From 217c41df6fbbc40de76f1e10c531d9b1157bbfd8 Mon Sep 17 00:00:00 2001 From: Matt Godbolt Date: Wed, 30 Apr 2014 23:26:08 -0500 Subject: [PATCH] Skin based on language. Add latest codemirror and modes for each lang --- app.js | 9 + etc/config/gcc-explorer.amazon-d.properties | 1 + etc/config/gcc-explorer.defaults.properties | 2 + etc/config/gcc-explorer.rust.properties | 2 + package.json | 6 +- static/compiler.js | 10 +- static/ext/codemirror/addon/dialog/dialog.css | 32 - static/ext/codemirror/addon/dialog/dialog.js | 76 - static/ext/codemirror/addon/edit/closetag.js | 85 - .../codemirror/addon/edit/continuecomment.js | 36 - .../ext/codemirror/addon/edit/continuelist.js | 28 - .../codemirror/addon/edit/matchbrackets.js | 63 - .../codemirror/addon/fold/collapserange.js | 68 - static/ext/codemirror/addon/fold/foldcode.js | 183 - .../ext/codemirror/addon/format/formatting.js | 114 - .../codemirror/addon/hint/javascript-hint.js | 138 - static/ext/codemirror/addon/hint/pig-hint.js | 117 - .../ext/codemirror/addon/hint/python-hint.js | 93 - .../ext/codemirror/addon/hint/simple-hint.css | 16 - .../ext/codemirror/addon/hint/simple-hint.js | 102 - static/ext/codemirror/addon/hint/xml-hint.js | 131 - static/ext/codemirror/addon/mode/loadmode.js | 51 - static/ext/codemirror/addon/mode/multiplex.js | 95 - static/ext/codemirror/addon/mode/overlay.js | 59 - .../ext/codemirror/addon/runmode/colorize.js | 29 - .../addon/runmode/runmode-standalone.js | 131 - .../ext/codemirror/addon/runmode/runmode.js | 52 - .../codemirror/addon/runmode/runmode.node.js | 90 - .../addon/search/match-highlighter.js | 46 - static/ext/codemirror/addon/search/search.js | 131 - .../codemirror/addon/search/searchcursor.js | 126 - static/ext/codemirror/clike.js | 302 -- static/ext/codemirror/codemirror.css | 78 +- static/ext/codemirror/codemirror.js | 4803 +---------------- static/gcc.js | 20 +- static/index.html | 7 +- 36 files changed, 116 insertions(+), 7216 deletions(-) delete mode 100644 static/ext/codemirror/addon/dialog/dialog.css delete mode 100644 static/ext/codemirror/addon/dialog/dialog.js delete mode 100644 static/ext/codemirror/addon/edit/closetag.js delete mode 100644 static/ext/codemirror/addon/edit/continuecomment.js delete mode 100644 static/ext/codemirror/addon/edit/continuelist.js delete mode 100644 static/ext/codemirror/addon/edit/matchbrackets.js delete mode 100644 static/ext/codemirror/addon/fold/collapserange.js delete mode 100644 static/ext/codemirror/addon/fold/foldcode.js delete mode 100644 static/ext/codemirror/addon/format/formatting.js delete mode 100644 static/ext/codemirror/addon/hint/javascript-hint.js delete mode 100644 static/ext/codemirror/addon/hint/pig-hint.js delete mode 100644 static/ext/codemirror/addon/hint/python-hint.js delete mode 100644 static/ext/codemirror/addon/hint/simple-hint.css delete mode 100644 static/ext/codemirror/addon/hint/simple-hint.js delete mode 100644 static/ext/codemirror/addon/hint/xml-hint.js delete mode 100644 static/ext/codemirror/addon/mode/loadmode.js delete mode 100644 static/ext/codemirror/addon/mode/multiplex.js delete mode 100644 static/ext/codemirror/addon/mode/overlay.js delete mode 100644 static/ext/codemirror/addon/runmode/colorize.js delete mode 100644 static/ext/codemirror/addon/runmode/runmode-standalone.js delete mode 100644 static/ext/codemirror/addon/runmode/runmode.js delete mode 100644 static/ext/codemirror/addon/runmode/runmode.node.js delete mode 100644 static/ext/codemirror/addon/search/match-highlighter.js delete mode 100644 static/ext/codemirror/addon/search/search.js delete mode 100644 static/ext/codemirror/addon/search/searchcursor.js delete mode 100644 static/ext/codemirror/clike.js diff --git a/app.js b/app.js index 9989b2c8..ef0353f1 100755 --- a/app.js +++ b/app.js @@ -31,6 +31,7 @@ var nopt = require('nopt'), connect = require('connect'), child_process = require('child_process'), temp = require('temp'), + mu = require('mu2'), path = require('path'), async = require('async'), LRU = require('lru-cache'), @@ -231,6 +232,13 @@ function getSources(req, res) { res.end(JSON.stringify(sources.sort(compareOn("name")))); } +function getInfo(req, res) { + res.end(JSON.stringify({ + language: props.get("gcc-explorer", "language"), + options: props.get("gcc-explorer", "options"), + })); +} + function getSource(req, res, next) { var bits = req.url.split("/"); var handler = sourceToHandler[bits[1]]; @@ -328,6 +336,7 @@ webServer .use(connect.favicon('static/favicon.ico')) .use(connect.static('static')) .use(connect.bodyParser()) + .use('/info', getInfo) .use('/sources', getSources) .use('/source', getSource) .use('/compilers', getCompilers) diff --git a/etc/config/gcc-explorer.amazon-d.properties b/etc/config/gcc-explorer.amazon-d.properties index b55f8f9b..5d7be385 100644 --- a/etc/config/gcc-explorer.amazon-d.properties +++ b/etc/config/gcc-explorer.amazon-d.properties @@ -7,3 +7,4 @@ postProcess=d/demangle compiler-wrapper=./c-preload/compiler-wrapper max-asm-size=262144 cacheMb=100 +language=D diff --git a/etc/config/gcc-explorer.defaults.properties b/etc/config/gcc-explorer.defaults.properties index cb923760..87ea93c1 100644 --- a/etc/config/gcc-explorer.defaults.properties +++ b/etc/config/gcc-explorer.defaults.properties @@ -6,3 +6,5 @@ compileFilename=example.cpp postProcess=c++filt cacheMb=200 #androidNdk=/opt/google/android-ndk-r9c +language=C++ +options=-O2 diff --git a/etc/config/gcc-explorer.rust.properties b/etc/config/gcc-explorer.rust.properties index 9f5d9c64..7d770fdf 100644 --- a/etc/config/gcc-explorer.rust.properties +++ b/etc/config/gcc-explorer.rust.properties @@ -6,3 +6,5 @@ compileToAsm=--emit asm --crate-type staticlib #compiler-wrapper=./c-preload/compiler-wrapper #max-asm-size=262144 #cacheMb=100 +language=Rust +options=-O --crate-type staticlib diff --git a/package.json b/package.json index 39555ef2..4a50cbfc 100644 --- a/package.json +++ b/package.json @@ -8,12 +8,12 @@ }, "main": "./app.js", "dependencies": { - "connect": "2.14.x", "async": "0.7.x", + "connect": "2.14.x", "fs-extra": "0.8.x", + "lru-cache": "2.5.x", "nopt": "1.0.x", - "temp": "0.7.x", - "lru-cache": "2.5.x" + "temp": "0.7.x" }, "devDependencies": { "supervisor": "0.3.1" diff --git a/static/compiler.js b/static/compiler.js index 2345e9ac..4f6bd297 100644 --- a/static/compiler.js +++ b/static/compiler.js @@ -45,7 +45,7 @@ function clearBackground(cm) { const NumRainbowColours = 12; -function Compiler(domRoot, origFilters, windowLocalPrefix, onChangeCallback) { +function Compiler(domRoot, origFilters, windowLocalPrefix, onChangeCallback, cmMode) { var compilersByExe = {}; var pendingTimeout = null; var asmCodeMirror = null; @@ -59,14 +59,14 @@ function Compiler(domRoot, origFilters, windowLocalPrefix, onChangeCallback) { lineNumbers: true, matchBrackets: true, useCPP: true, - mode: "text/x-c++src" + mode: cmMode }); cppEditor.on("change", onChange); asmCodeMirror = CodeMirror.fromTextArea(domRoot.find(".asm textarea")[0], { lineNumbers: true, - matchBrackets: true, - mode: "text/x-asm", - readOnly: true + matchBrackets: true, + mode: "text/x-asm", + readOnly: true }); function getSetting(name) { diff --git a/static/ext/codemirror/addon/dialog/dialog.css b/static/ext/codemirror/addon/dialog/dialog.css deleted file mode 100644 index 2e7c0fc9..00000000 --- a/static/ext/codemirror/addon/dialog/dialog.css +++ /dev/null @@ -1,32 +0,0 @@ -.CodeMirror-dialog { - position: absolute; - left: 0; right: 0; - background: white; - z-index: 15; - padding: .1em .8em; - overflow: hidden; - color: #333; -} - -.CodeMirror-dialog-top { - border-bottom: 1px solid #eee; - top: 0; -} - -.CodeMirror-dialog-bottom { - border-top: 1px solid #eee; - bottom: 0; -} - -.CodeMirror-dialog input { - border: none; - outline: none; - background: transparent; - width: 20em; - color: inherit; - font-family: monospace; -} - -.CodeMirror-dialog button { - font-size: 70%; -} diff --git a/static/ext/codemirror/addon/dialog/dialog.js b/static/ext/codemirror/addon/dialog/dialog.js deleted file mode 100644 index e113f7c9..00000000 --- a/static/ext/codemirror/addon/dialog/dialog.js +++ /dev/null @@ -1,76 +0,0 @@ -// Open simple dialogs on top of an editor. Relies on dialog.css. - -(function() { - function dialogDiv(cm, template, bottom) { - var wrap = cm.getWrapperElement(); - var dialog; - dialog = wrap.appendChild(document.createElement("div")); - if (bottom) { - dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom"; - } else { - dialog.className = "CodeMirror-dialog CodeMirror-dialog-top"; - } - dialog.innerHTML = template; - return dialog; - } - - CodeMirror.defineExtension("openDialog", function(template, callback, options) { - var dialog = dialogDiv(this, template, options && options.bottom); - var closed = false, me = this; - function close() { - if (closed) return; - closed = true; - dialog.parentNode.removeChild(dialog); - } - var inp = dialog.getElementsByTagName("input")[0], button; - if (inp) { - CodeMirror.on(inp, "keydown", function(e) { - if (e.keyCode == 13 || e.keyCode == 27) { - CodeMirror.e_stop(e); - close(); - me.focus(); - if (e.keyCode == 13) callback(inp.value); - } - }); - if (options && options.value) inp.value = options.value; - inp.focus(); - CodeMirror.on(inp, "blur", close); - } else if (button = dialog.getElementsByTagName("button")[0]) { - CodeMirror.on(button, "click", function() { - close(); - me.focus(); - }); - button.focus(); - CodeMirror.on(button, "blur", close); - } - return close; - }); - - CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) { - var dialog = dialogDiv(this, template, options && options.bottom); - var buttons = dialog.getElementsByTagName("button"); - var closed = false, me = this, blurring = 1; - function close() { - if (closed) return; - closed = true; - dialog.parentNode.removeChild(dialog); - me.focus(); - } - buttons[0].focus(); - for (var i = 0; i < buttons.length; ++i) { - var b = buttons[i]; - (function(callback) { - CodeMirror.on(b, "click", function(e) { - CodeMirror.e_preventDefault(e); - close(); - if (callback) callback(me); - }); - })(callbacks[i]); - CodeMirror.on(b, "blur", function() { - --blurring; - setTimeout(function() { if (blurring <= 0) close(); }, 200); - }); - CodeMirror.on(b, "focus", function() { ++blurring; }); - } - }); -})(); diff --git a/static/ext/codemirror/addon/edit/closetag.js b/static/ext/codemirror/addon/edit/closetag.js deleted file mode 100644 index 7320c171..00000000 --- a/static/ext/codemirror/addon/edit/closetag.js +++ /dev/null @@ -1,85 +0,0 @@ -/** - * Tag-closer extension for CodeMirror. - * - * This extension adds an "autoCloseTags" option that can be set to - * either true to get the default behavior, or an object to further - * configure its behavior. - * - * These are supported options: - * - * `whenClosing` (default true) - * Whether to autoclose when the '/' of a closing tag is typed. - * `whenOpening` (default true) - * Whether to autoclose the tag when the final '>' of an opening - * tag is typed. - * `dontCloseTags` (default is empty tags for HTML, none for XML) - * An array of tag names that should not be autoclosed. - * `indentTags` (default is block tags for HTML, none for XML) - * An array of tag names that should, when opened, cause a - * blank line to be added inside the tag, and the blank line and - * closing line to be indented. - * - * See demos/closetag.html for a usage example. - */ - -(function() { - CodeMirror.defineOption("autoCloseTags", false, function(cm, val, old) { - if (val && (old == CodeMirror.Init || !old)) { - var map = {name: "autoCloseTags"}; - if (typeof val != "object" || val.whenClosing) - map["'/'"] = function(cm) { autoCloseTag(cm, '/'); }; - if (typeof val != "object" || val.whenOpening) - map["'>'"] = function(cm) { autoCloseTag(cm, '>'); }; - cm.addKeyMap(map); - } else if (!val && (old != CodeMirror.Init && old)) { - cm.removeKeyMap("autoCloseTags"); - } - }); - - var htmlDontClose = ["area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", - "source", "track", "wbr"]; - var htmlIndent = ["applet", "blockquote", "body", "button", "div", "dl", "fieldset", "form", "frameset", "h1", "h2", "h3", "h4", - "h5", "h6", "head", "html", "iframe", "layer", "legend", "object", "ol", "p", "select", "table", "ul"]; - - function autoCloseTag(cm, ch) { - var pos = cm.getCursor(), tok = cm.getTokenAt(pos); - var inner = CodeMirror.innerMode(cm.getMode(), tok.state), state = inner.state; - if (inner.mode.name != "xml") throw CodeMirror.Pass; - - var opt = cm.getOption("autoCloseTags"), html = inner.mode.configuration == "html"; - var dontCloseTags = (typeof opt == "object" && opt.dontCloseTags) || (html && htmlDontClose); - var indentTags = (typeof opt == "object" && opt.indentTags) || (html && htmlIndent); - - if (ch == ">" && state.tagName) { - var tagName = state.tagName; - if (tok.end > pos.ch) tagName = tagName.slice(0, tagName.length - tok.end + pos.ch); - var lowerTagName = tagName.toLowerCase(); - // Don't process the '>' at the end of an end-tag or self-closing tag - if (tok.type == "tag" && state.type == "closeTag" || - /\/\s*$/.test(tok.string) || - dontCloseTags && indexOf(dontCloseTags, lowerTagName) > -1) - throw CodeMirror.Pass; - - var doIndent = indentTags && indexOf(indentTags, lowerTagName) > -1; - cm.replaceSelection(">" + (doIndent ? "\n\n" : "") + "", - doIndent ? {line: pos.line + 1, ch: 0} : {line: pos.line, ch: pos.ch + 1}); - if (doIndent) { - cm.indentLine(pos.line + 1); - cm.indentLine(pos.line + 2); - } - return; - } else if (ch == "/" && tok.type == "tag" && tok.string == "<") { - var tagName = state.context && state.context.tagName; - if (tagName) cm.replaceSelection("/" + tagName + ">", "end"); - return; - } - throw CodeMirror.Pass; - } - - function indexOf(collection, elt) { - if (collection.indexOf) return collection.indexOf(elt); - for (var i = 0, e = collection.length; i < e; ++i) - if (collection[i] == elt) return i; - return -1; - } -})(); diff --git a/static/ext/codemirror/addon/edit/continuecomment.js b/static/ext/codemirror/addon/edit/continuecomment.js deleted file mode 100644 index dac83a81..00000000 --- a/static/ext/codemirror/addon/edit/continuecomment.js +++ /dev/null @@ -1,36 +0,0 @@ -(function() { - var modes = ["clike", "css", "javascript"]; - for (var i = 0; i < modes.length; ++i) - CodeMirror.extendMode(modes[i], {blockCommentStart: "/*", - blockCommentEnd: "*/", - blockCommentContinue: " * "}); - - CodeMirror.commands.newlineAndIndentContinueComment = function(cm) { - var pos = cm.getCursor(), token = cm.getTokenAt(pos); - var mode = CodeMirror.innerMode(cm.getMode(), token.state).mode; - var space; - - if (token.type == "comment" && mode.blockCommentStart) { - var end = token.string.indexOf(mode.blockCommentEnd); - var full = cm.getRange({line: pos.line, ch: 0}, {line: pos.line, ch: token.end}), found; - if (end != -1 && end == token.string.length - mode.blockCommentEnd.length) { - // Comment ended, don't continue it - } else if (token.string.indexOf(mode.blockCommentStart) == 0) { - space = full.slice(0, token.start); - if (!/^\s*$/.test(space)) { - space = ""; - for (var i = 0; i < token.start; ++i) space += " "; - } - } else if ((found = full.indexOf(mode.blockCommentContinue)) != -1 && - found + mode.blockCommentContinue.length > token.start && - /^\s*$/.test(full.slice(0, found))) { - space = full.slice(0, found); - } - } - - if (space != null) - cm.replaceSelection("\n" + space + mode.blockCommentContinue, "end"); - else - cm.execCommand("newlineAndIndent"); - }; -})(); diff --git a/static/ext/codemirror/addon/edit/continuelist.js b/static/ext/codemirror/addon/edit/continuelist.js deleted file mode 100644 index 33b343bb..00000000 --- a/static/ext/codemirror/addon/edit/continuelist.js +++ /dev/null @@ -1,28 +0,0 @@ -(function() { - CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) { - var pos = cm.getCursor(), token = cm.getTokenAt(pos); - var space; - if (token.className == "string") { - var full = cm.getRange({line: pos.line, ch: 0}, {line: pos.line, ch: token.end}); - var listStart = /\*|\d+\./, listContinue; - if (token.string.search(listStart) == 0) { - var reg = /^[\W]*(\d+)\./g; - var matches = reg.exec(full); - if(matches) - listContinue = (parseInt(matches[1]) + 1) + ". "; - else - listContinue = "* "; - space = full.slice(0, token.start); - if (!/^\s*$/.test(space)) { - space = ""; - for (var i = 0; i < token.start; ++i) space += " "; - } - } - } - - if (space != null) - cm.replaceSelection("\n" + space + listContinue, "end"); - else - cm.execCommand("newlineAndIndent"); - }; -})(); diff --git a/static/ext/codemirror/addon/edit/matchbrackets.js b/static/ext/codemirror/addon/edit/matchbrackets.js deleted file mode 100644 index 2df2fbb3..00000000 --- a/static/ext/codemirror/addon/edit/matchbrackets.js +++ /dev/null @@ -1,63 +0,0 @@ -(function() { - var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"}; - function findMatchingBracket(cm) { - var cur = cm.getCursor(), line = cm.getLineHandle(cur.line), pos = cur.ch - 1; - var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)]; - if (!match) return null; - var forward = match.charAt(1) == ">", d = forward ? 1 : -1; - var style = cm.getTokenAt({line: cur.line, ch: pos + 1}).type; - - var stack = [line.text.charAt(pos)], re = /[(){}[\]]/; - function scan(line, lineNo, start) { - if (!line.text) return; - var pos = forward ? 0 : line.text.length - 1, end = forward ? line.text.length : -1; - if (start != null) pos = start + d; - for (; pos != end; pos += d) { - var ch = line.text.charAt(pos); - if (re.test(ch) && cm.getTokenAt({line: lineNo, ch: pos + 1}).type == style) { - var match = matching[ch]; - if (match.charAt(1) == ">" == forward) stack.push(ch); - else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false}; - else if (!stack.length) return {pos: pos, match: true}; - } - } - } - for (var i = cur.line, found, e = forward ? Math.min(i + 100, cm.lineCount()) : Math.max(-1, i - 100); i != e; i+=d) { - if (i == cur.line) found = scan(line, i, pos); - else found = scan(cm.getLineHandle(i), i); - if (found) break; - } - return {from: {line: cur.line, ch: pos}, to: found && {line: i, ch: found.pos}, match: found && found.match}; - } - - function matchBrackets(cm, autoclear) { - var found = findMatchingBracket(cm); - if (!found) return; - var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket"; - var one = cm.markText(found.from, {line: found.from.line, ch: found.from.ch + 1}, - {className: style}); - var two = found.to && cm.markText(found.to, {line: found.to.line, ch: found.to.ch + 1}, - {className: style}); - var clear = function() { - cm.operation(function() { one.clear(); two && two.clear(); }); - }; - if (autoclear) setTimeout(clear, 800); - else return clear; - } - - var currentlyHighlighted = null; - function doMatchBrackets(cm) { - cm.operation(function() { - if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;} - if (!cm.somethingSelected()) currentlyHighlighted = matchBrackets(cm, false); - }); - } - - CodeMirror.defineOption("matchBrackets", false, function(cm, val) { - if (val) cm.on("cursorActivity", doMatchBrackets); - else cm.off("cursorActivity", doMatchBrackets); - }); - - CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);}); - CodeMirror.defineExtension("findMatchingBracket", function(){return findMatchingBracket(this);}); -})(); diff --git a/static/ext/codemirror/addon/fold/collapserange.js b/static/ext/codemirror/addon/fold/collapserange.js deleted file mode 100644 index ebcdda27..00000000 --- a/static/ext/codemirror/addon/fold/collapserange.js +++ /dev/null @@ -1,68 +0,0 @@ -(function() { - CodeMirror.defineOption("collapseRange", false, function(cm, val, old) { - var wasOn = old && old != CodeMirror.Init; - if (val && !wasOn) - enableRangeCollapsing(cm); - else if (!val && wasOn) - disableRangeCollapsing(cm); - }); - - var gutterClass = "CodeMirror-collapserange"; - - function enableRangeCollapsing(cm) { - cm.on("gutterClick", gutterClick); - cm.setOption("gutters", (cm.getOption("gutters") || []).concat([gutterClass])); - } - - function disableRangeCollapsing(cm) { - cm.rangeCollapseStart = null; - cm.off("gutterClick", gutterClick); - var gutters = cm.getOption("gutters"); - for (var i = 0; i < gutters.length && gutters[i] != gutterClass; ++i) {} - cm.setOption("gutters", gutters.slice(0, i).concat(gutters.slice(i + 1))); - } - - function gutterClick(cm, line, gutter) { - if (gutter != gutterClass) return; - - var start = cm.rangeCollapseStart; - if (start) { - var old = cm.getLineNumber(start); - cm.setGutterMarker(start, gutterClass, null); - cm.rangeCollapseStart = null; - var from = Math.min(old, line), to = Math.max(old, line); - if (from != to) { - // Finish this fold - var fold = cm.markText({line: from + 1, ch: 0}, {line: to - 1}, { - collapsed: true, - inclusiveLeft: true, - inclusiveRight: true, - clearOnEnter: true - }); - var clear = function() { - cm.setGutterMarker(topLine, gutterClass, null); - cm.setGutterMarker(botLine, gutterClass, null); - fold.clear(); - }; - var topLine = cm.setGutterMarker(from, gutterClass, makeMarker(true, true, clear)); - var botLine = cm.setGutterMarker(to, gutterClass, makeMarker(false, true, clear)); - CodeMirror.on(fold, "clear", clear); - - return; - } - } - - // Start a new fold - cm.rangeCollapseStart = cm.setGutterMarker(line, gutterClass, makeMarker(true, false)); - } - - function makeMarker(isTop, isFinished, handler) { - var node = document.createElement("div"); - node.innerHTML = isTop ? "\u25bc" : "\u25b2"; - if (!isFinished) node.style.color = "red"; - node.style.fontSize = "85%"; - node.style.cursor = "pointer"; - if (handler) CodeMirror.on(node, "mousedown", handler); - return node; - } -})(); diff --git a/static/ext/codemirror/addon/fold/foldcode.js b/static/ext/codemirror/addon/fold/foldcode.js deleted file mode 100644 index 7425b7dc..00000000 --- a/static/ext/codemirror/addon/fold/foldcode.js +++ /dev/null @@ -1,183 +0,0 @@ -// the tagRangeFinder function is -// Copyright (C) 2011 by Daniel Glazman -// released under the MIT license (../../LICENSE) like the rest of CodeMirror -CodeMirror.tagRangeFinder = function(cm, start) { - var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD"; - var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040"; - var xmlNAMERegExp = new RegExp("^[" + nameStartChar + "][" + nameChar + "]*"); - - var lineText = cm.getLine(start.line); - var found = false; - var tag = null; - var pos = start.ch; - while (!found) { - pos = lineText.indexOf("<", pos); - if (-1 == pos) // no tag on line - return; - if (pos + 1 < lineText.length && lineText[pos + 1] == "/") { // closing tag - pos++; - continue; - } - // ok we seem to have a start tag - if (!lineText.substr(pos + 1).match(xmlNAMERegExp)) { // not a tag name... - pos++; - continue; - } - var gtPos = lineText.indexOf(">", pos + 1); - if (-1 == gtPos) { // end of start tag not in line - var l = start.line + 1; - var foundGt = false; - var lastLine = cm.lineCount(); - while (l < lastLine && !foundGt) { - var lt = cm.getLine(l); - gtPos = lt.indexOf(">"); - if (-1 != gtPos) { // found a > - foundGt = true; - var slash = lt.lastIndexOf("/", gtPos); - if (-1 != slash && slash < gtPos) { - var str = lineText.substr(slash, gtPos - slash + 1); - if (!str.match( /\/\s*\>/ )) // yep, that's the end of empty tag - return; - } - } - l++; - } - found = true; - } - else { - var slashPos = lineText.lastIndexOf("/", gtPos); - if (-1 == slashPos) { // cannot be empty tag - found = true; - // don't continue - } - else { // empty tag? - // check if really empty tag - var str = lineText.substr(slashPos, gtPos - slashPos + 1); - if (!str.match( /\/\s*\>/ )) { // finally not empty - found = true; - // don't continue - } - } - } - if (found) { - var subLine = lineText.substr(pos + 1); - tag = subLine.match(xmlNAMERegExp); - if (tag) { - // we have an element name, wooohooo ! - tag = tag[0]; - // do we have the close tag on same line ??? - if (-1 != lineText.indexOf("", pos)) // yep - { - found = false; - } - // we don't, so we have a candidate... - } - else - found = false; - } - if (!found) - pos++; - } - - if (found) { - var startTag = "(\\<\\/" + tag + "\\>)|(\\<" + tag + "\\>)|(\\<" + tag + "\\s)|(\\<" + tag + "$)"; - var startTagRegExp = new RegExp(startTag); - var endTag = ""; - var depth = 1; - var l = start.line + 1; - var lastLine = cm.lineCount(); - while (l < lastLine) { - lineText = cm.getLine(l); - var match = lineText.match(startTagRegExp); - if (match) { - for (var i = 0; i < match.length; i++) { - if (match[i] == endTag) - depth--; - else - depth++; - if (!depth) return {from: {line: start.line, ch: gtPos + 1}, - to: {line: l, ch: match.index}}; - } - } - l++; - } - return; - } -}; - -CodeMirror.braceRangeFinder = function(cm, start) { - var line = start.line, lineText = cm.getLine(line); - var at = lineText.length, startChar, tokenType; - for (;;) { - var found = lineText.lastIndexOf("{", at); - if (found < start.ch) break; - tokenType = cm.getTokenAt({line: line, ch: found}).type; - if (!/^(comment|string)/.test(tokenType)) { startChar = found; break; } - at = found - 1; - } - if (startChar == null || lineText.lastIndexOf("}") > startChar) return; - var count = 1, lastLine = cm.lineCount(), end, endCh; - outer: for (var i = line + 1; i < lastLine; ++i) { - var text = cm.getLine(i), pos = 0; - for (;;) { - var nextOpen = text.indexOf("{", pos), nextClose = text.indexOf("}", pos); - if (nextOpen < 0) nextOpen = text.length; - if (nextClose < 0) nextClose = text.length; - pos = Math.min(nextOpen, nextClose); - if (pos == text.length) break; - if (cm.getTokenAt({line: i, ch: pos + 1}).type == tokenType) { - if (pos == nextOpen) ++count; - else if (!--count) { end = i; endCh = pos; break outer; } - } - ++pos; - } - } - if (end == null || end == line + 1) return; - return {from: {line: line, ch: startChar + 1}, - to: {line: end, ch: endCh}}; -}; - -CodeMirror.indentRangeFinder = function(cm, start) { - var tabSize = cm.getOption("tabSize"), firstLine = cm.getLine(start.line); - var myIndent = CodeMirror.countColumn(firstLine, null, tabSize); - for (var i = start.line + 1, end = cm.lineCount(); i < end; ++i) { - var curLine = cm.getLine(i); - if (CodeMirror.countColumn(curLine, null, tabSize) < myIndent && - CodeMirror.countColumn(cm.getLine(i-1), null, tabSize) > myIndent) - return {from: {line: start.line, ch: firstLine.length}, - to: {line: i, ch: curLine.length}}; - } -}; - -CodeMirror.newFoldFunction = function(rangeFinder, widget) { - if (widget == null) widget = "\u2194"; - if (typeof widget == "string") { - var text = document.createTextNode(widget); - widget = document.createElement("span"); - widget.appendChild(text); - widget.className = "CodeMirror-foldmarker"; - } - - return function(cm, pos) { - if (typeof pos == "number") pos = {line: pos, ch: 0}; - var range = rangeFinder(cm, pos); - if (!range) return; - - var present = cm.findMarksAt(range.from), cleared = 0; - for (var i = 0; i < present.length; ++i) { - if (present[i].__isFold) { - ++cleared; - present[i].clear(); - } - } - if (cleared) return; - - var myWidget = widget.cloneNode(true); - CodeMirror.on(myWidget, "mousedown", function() {myRange.clear();}); - var myRange = cm.markText(range.from, range.to, { - replacedWith: myWidget, - clearOnEnter: true, - __isFold: true - }); - }; -}; diff --git a/static/ext/codemirror/addon/format/formatting.js b/static/ext/codemirror/addon/format/formatting.js deleted file mode 100644 index 88b84307..00000000 --- a/static/ext/codemirror/addon/format/formatting.js +++ /dev/null @@ -1,114 +0,0 @@ -(function() { - - CodeMirror.extendMode("css", { - commentStart: "/*", - commentEnd: "*/", - newlineAfterToken: function(_type, content) { - return /^[;{}]$/.test(content); - } - }); - - CodeMirror.extendMode("javascript", { - commentStart: "/*", - commentEnd: "*/", - // FIXME semicolons inside of for - newlineAfterToken: function(_type, content, textAfter, state) { - if (this.jsonMode) { - return /^[\[,{]$/.test(content) || /^}/.test(textAfter); - } else { - if (content == ";" && state.lexical && state.lexical.type == ")") return false; - return /^[;{}]$/.test(content) && !/^;/.test(textAfter); - } - } - }); - - var inlineElements = /^(a|abbr|acronym|area|base|bdo|big|br|button|caption|cite|code|col|colgroup|dd|del|dfn|em|frame|hr|iframe|img|input|ins|kbd|label|legend|link|map|object|optgroup|option|param|q|samp|script|select|small|span|strong|sub|sup|textarea|tt|var)$/; - - CodeMirror.extendMode("xml", { - commentStart: "", - newlineAfterToken: function(type, content, textAfter, state) { - var inline = false; - if (this.configuration == "html") - inline = state.context ? inlineElements.test(state.context.tagName) : false; - return !inline && ((type == "tag" && />$/.test(content) && state.context) || - /^ -1 && endIndex > -1 && endIndex > startIndex) { - // Take string till comment start - selText = selText.substr(0, startIndex) - // From comment start till comment end - + selText.substring(startIndex + curMode.commentStart.length, endIndex) - // From comment end till string end - + selText.substr(endIndex + curMode.commentEnd.length); - } - cm.replaceRange(selText, from, to); - } - }); - }); - - // Applies automatic mode-aware indentation to the specified range - CodeMirror.defineExtension("autoIndentRange", function (from, to) { - var cmInstance = this; - this.operation(function () { - for (var i = from.line; i <= to.line; i++) { - cmInstance.indentLine(i, "smart"); - } - }); - }); - - // Applies automatic formatting to the specified range - CodeMirror.defineExtension("autoFormatRange", function (from, to) { - var cm = this; - var outer = cm.getMode(), text = cm.getRange(from, to).split("\n"); - var state = CodeMirror.copyState(outer, cm.getTokenAt(from).state); - var tabSize = cm.getOption("tabSize"); - - var out = "", lines = 0, atSol = from.ch == 0; - function newline() { - out += "\n"; - atSol = true; - ++lines; - } - - for (var i = 0; i < text.length; ++i) { - var stream = new CodeMirror.StringStream(text[i], tabSize); - while (!stream.eol()) { - var inner = CodeMirror.innerMode(outer, state); - var style = outer.token(stream, state), cur = stream.current(); - stream.start = stream.pos; - if (!atSol || /\S/.test(cur)) { - out += cur; - atSol = false; - } - if (!atSol && inner.mode.newlineAfterToken && - inner.mode.newlineAfterToken(style, cur, stream.string.slice(stream.pos) || text[i+1] || "", inner.state)) - newline(); - } - if (!stream.pos && outer.blankLine) outer.blankLine(state); - if (!atSol && i < text.length - 1) newline(); - } - - cm.operation(function () { - cm.replaceRange(out, from, to); - for (var cur = from.line + 1, end = from.line + lines; cur <= end; ++cur) - cm.indentLine(cur, "smart"); - cm.setSelection(from, cm.getCursor(false)); - }); - }); -})(); diff --git a/static/ext/codemirror/addon/hint/javascript-hint.js b/static/ext/codemirror/addon/hint/javascript-hint.js deleted file mode 100644 index d44ff296..00000000 --- a/static/ext/codemirror/addon/hint/javascript-hint.js +++ /dev/null @@ -1,138 +0,0 @@ -(function () { - function forEach(arr, f) { - for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); - } - - function arrayContains(arr, item) { - if (!Array.prototype.indexOf) { - var i = arr.length; - while (i--) { - if (arr[i] === item) { - return true; - } - } - return false; - } - return arr.indexOf(item) != -1; - } - - function scriptHint(editor, keywords, getToken, options) { - // Find the token at the cursor - var cur = editor.getCursor(), token = getToken(editor, cur), tprop = token; - // If it's not a 'word-style' token, ignore the token. - if (!/^[\w$_]*$/.test(token.string)) { - token = tprop = {start: cur.ch, end: cur.ch, string: "", state: token.state, - type: token.string == "." ? "property" : null}; - } - // If it is a property, find out what it is a property of. - while (tprop.type == "property") { - tprop = getToken(editor, {line: cur.line, ch: tprop.start}); - if (tprop.string != ".") return; - tprop = getToken(editor, {line: cur.line, ch: tprop.start}); - if (tprop.string == ')') { - var level = 1; - do { - tprop = getToken(editor, {line: cur.line, ch: tprop.start}); - switch (tprop.string) { - case ')': level++; break; - case '(': level--; break; - default: break; - } - } while (level > 0); - tprop = getToken(editor, {line: cur.line, ch: tprop.start}); - if (tprop.type.indexOf("variable") === 0) - tprop.type = "function"; - else return; // no clue - } - if (!context) var context = []; - context.push(tprop); - } - return {list: getCompletions(token, context, keywords, options), - from: {line: cur.line, ch: token.start}, - to: {line: cur.line, ch: token.end}}; - } - - CodeMirror.javascriptHint = function(editor, options) { - return scriptHint(editor, javascriptKeywords, - function (e, cur) {return e.getTokenAt(cur);}, - options); - }; - - function getCoffeeScriptToken(editor, cur) { - // This getToken, it is for coffeescript, imitates the behavior of - // getTokenAt method in javascript.js, that is, returning "property" - // type and treat "." as indepenent token. - var token = editor.getTokenAt(cur); - if (cur.ch == token.start + 1 && token.string.charAt(0) == '.') { - token.end = token.start; - token.string = '.'; - token.type = "property"; - } - else if (/^\.[\w$_]*$/.test(token.string)) { - token.type = "property"; - token.start++; - token.string = token.string.replace(/\./, ''); - } - return token; - } - - CodeMirror.coffeescriptHint = function(editor, options) { - return scriptHint(editor, coffeescriptKeywords, getCoffeeScriptToken, options); - }; - - var stringProps = ("charAt charCodeAt indexOf lastIndexOf substring substr slice trim trimLeft trimRight " + - "toUpperCase toLowerCase split concat match replace search").split(" "); - var arrayProps = ("length concat join splice push pop shift unshift slice reverse sort indexOf " + - "lastIndexOf every some filter forEach map reduce reduceRight ").split(" "); - var funcProps = "prototype apply call bind".split(" "); - var javascriptKeywords = ("break case catch continue debugger default delete do else false finally for function " + - "if in instanceof new null return switch throw true try typeof var void while with").split(" "); - var coffeescriptKeywords = ("and break catch class continue delete do else extends false finally for " + - "if in instanceof isnt new no not null of off on or return switch then throw true try typeof until void while with yes").split(" "); - - function getCompletions(token, context, keywords, options) { - var found = [], start = token.string; - function maybeAdd(str) { - if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str); - } - function gatherCompletions(obj) { - if (typeof obj == "string") forEach(stringProps, maybeAdd); - else if (obj instanceof Array) forEach(arrayProps, maybeAdd); - else if (obj instanceof Function) forEach(funcProps, maybeAdd); - for (var name in obj) maybeAdd(name); - } - - if (context) { - // If this is a property, see if it belongs to some object we can - // find in the current environment. - var obj = context.pop(), base; - if (obj.type.indexOf("variable") === 0) { - if (options && options.additionalContext) - base = options.additionalContext[obj.string]; - base = base || window[obj.string]; - } else if (obj.type == "string") { - base = ""; - } else if (obj.type == "atom") { - base = 1; - } else if (obj.type == "function") { - if (window.jQuery != null && (obj.string == '$' || obj.string == 'jQuery') && - (typeof window.jQuery == 'function')) - base = window.jQuery(); - else if (window._ != null && (obj.string == '_') && (typeof window._ == 'function')) - base = window._(); - } - while (base != null && context.length) - base = base[context.pop().string]; - if (base != null) gatherCompletions(base); - } - else { - // If not, just look in the window object and any local scope - // (reading into JS mode internals to get at the local and global variables) - for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name); - for (var v = token.state.globalVars; v; v = v.next) maybeAdd(v.name); - gatherCompletions(window); - forEach(keywords, maybeAdd); - } - return found; - } -})(); diff --git a/static/ext/codemirror/addon/hint/pig-hint.js b/static/ext/codemirror/addon/hint/pig-hint.js deleted file mode 100644 index 149b4681..00000000 --- a/static/ext/codemirror/addon/hint/pig-hint.js +++ /dev/null @@ -1,117 +0,0 @@ -(function () { - function forEach(arr, f) { - for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); - } - - function arrayContains(arr, item) { - if (!Array.prototype.indexOf) { - var i = arr.length; - while (i--) { - if (arr[i] === item) { - return true; - } - } - return false; - } - return arr.indexOf(item) != -1; - } - - function scriptHint(editor, _keywords, getToken) { - // Find the token at the cursor - var cur = editor.getCursor(), token = getToken(editor, cur), tprop = token; - // If it's not a 'word-style' token, ignore the token. - - if (!/^[\w$_]*$/.test(token.string)) { - token = tprop = {start: cur.ch, end: cur.ch, string: "", state: token.state, - className: token.string == ":" ? "pig-type" : null}; - } - - if (!context) var context = []; - context.push(tprop); - - var completionList = getCompletions(token, context); - completionList = completionList.sort(); - //prevent autocomplete for last word, instead show dropdown with one word - if(completionList.length == 1) { - completionList.push(" "); - } - - return {list: completionList, - from: {line: cur.line, ch: token.start}, - to: {line: cur.line, ch: token.end}}; - } - - CodeMirror.pigHint = function(editor) { - return scriptHint(editor, pigKeywordsU, function (e, cur) {return e.getTokenAt(cur);}); - }; - - var pigKeywords = "VOID IMPORT RETURNS DEFINE LOAD FILTER FOREACH ORDER CUBE DISTINCT COGROUP " - + "JOIN CROSS UNION SPLIT INTO IF OTHERWISE ALL AS BY USING INNER OUTER ONSCHEMA PARALLEL " - + "PARTITION GROUP AND OR NOT GENERATE FLATTEN ASC DESC IS STREAM THROUGH STORE MAPREDUCE " - + "SHIP CACHE INPUT OUTPUT STDERROR STDIN STDOUT LIMIT SAMPLE LEFT RIGHT FULL EQ GT LT GTE LTE " - + "NEQ MATCHES TRUE FALSE"; - var pigKeywordsU = pigKeywords.split(" "); - var pigKeywordsL = pigKeywords.toLowerCase().split(" "); - - var pigTypes = "BOOLEAN INT LONG FLOAT DOUBLE CHARARRAY BYTEARRAY BAG TUPLE MAP"; - var pigTypesU = pigTypes.split(" "); - var pigTypesL = pigTypes.toLowerCase().split(" "); - - var pigBuiltins = "ABS ACOS ARITY ASIN ATAN AVG BAGSIZE BINSTORAGE BLOOM BUILDBLOOM CBRT CEIL " - + "CONCAT COR COS COSH COUNT COUNT_STAR COV CONSTANTSIZE CUBEDIMENSIONS DIFF DISTINCT DOUBLEABS " - + "DOUBLEAVG DOUBLEBASE DOUBLEMAX DOUBLEMIN DOUBLEROUND DOUBLESUM EXP FLOOR FLOATABS FLOATAVG " - + "FLOATMAX FLOATMIN FLOATROUND FLOATSUM GENERICINVOKER INDEXOF INTABS INTAVG INTMAX INTMIN " - + "INTSUM INVOKEFORDOUBLE INVOKEFORFLOAT INVOKEFORINT INVOKEFORLONG INVOKEFORSTRING INVOKER " - + "ISEMPTY JSONLOADER JSONMETADATA JSONSTORAGE LAST_INDEX_OF LCFIRST LOG LOG10 LOWER LONGABS " - + "LONGAVG LONGMAX LONGMIN LONGSUM MAX MIN MAPSIZE MONITOREDUDF NONDETERMINISTIC OUTPUTSCHEMA " - + "PIGSTORAGE PIGSTREAMING RANDOM REGEX_EXTRACT REGEX_EXTRACT_ALL REPLACE ROUND SIN SINH SIZE " - + "SQRT STRSPLIT SUBSTRING SUM STRINGCONCAT STRINGMAX STRINGMIN STRINGSIZE TAN TANH TOBAG " - + "TOKENIZE TOMAP TOP TOTUPLE TRIM TEXTLOADER TUPLESIZE UCFIRST UPPER UTF8STORAGECONVERTER"; - var pigBuiltinsU = pigBuiltins.split(" ").join("() ").split(" "); - var pigBuiltinsL = pigBuiltins.toLowerCase().split(" ").join("() ").split(" "); - var pigBuiltinsC = ("BagSize BinStorage Bloom BuildBloom ConstantSize CubeDimensions DoubleAbs " - + "DoubleAvg DoubleBase DoubleMax DoubleMin DoubleRound DoubleSum FloatAbs FloatAvg FloatMax " - + "FloatMin FloatRound FloatSum GenericInvoker IntAbs IntAvg IntMax IntMin IntSum " - + "InvokeForDouble InvokeForFloat InvokeForInt InvokeForLong InvokeForString Invoker " - + "IsEmpty JsonLoader JsonMetadata JsonStorage LongAbs LongAvg LongMax LongMin LongSum MapSize " - + "MonitoredUDF Nondeterministic OutputSchema PigStorage PigStreaming StringConcat StringMax " - + "StringMin StringSize TextLoader TupleSize Utf8StorageConverter").split(" ").join("() ").split(" "); - - function getCompletions(token, context) { - var found = [], start = token.string; - function maybeAdd(str) { - if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str); - } - - function gatherCompletions(obj) { - if(obj == ":") { - forEach(pigTypesL, maybeAdd); - } - else { - forEach(pigBuiltinsU, maybeAdd); - forEach(pigBuiltinsL, maybeAdd); - forEach(pigBuiltinsC, maybeAdd); - forEach(pigTypesU, maybeAdd); - forEach(pigTypesL, maybeAdd); - forEach(pigKeywordsU, maybeAdd); - forEach(pigKeywordsL, maybeAdd); - } - } - - if (context) { - // If this is a property, see if it belongs to some object we can - // find in the current environment. - var obj = context.pop(), base; - - if (obj.type == "variable") - base = obj.string; - else if(obj.type == "variable-3") - base = ":" + obj.string; - - while (base != null && context.length) - base = base[context.pop().string]; - if (base != null) gatherCompletions(base); - } - return found; - } -})(); diff --git a/static/ext/codemirror/addon/hint/python-hint.js b/static/ext/codemirror/addon/hint/python-hint.js deleted file mode 100644 index 56b077b3..00000000 --- a/static/ext/codemirror/addon/hint/python-hint.js +++ /dev/null @@ -1,93 +0,0 @@ -(function () { - function forEach(arr, f) { - for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); - } - - function arrayContains(arr, item) { - if (!Array.prototype.indexOf) { - var i = arr.length; - while (i--) { - if (arr[i] === item) { - return true; - } - } - return false; - } - return arr.indexOf(item) != -1; - } - - function scriptHint(editor, _keywords, getToken) { - // Find the token at the cursor - var cur = editor.getCursor(), token = getToken(editor, cur), tprop = token; - // If it's not a 'word-style' token, ignore the token. - - if (!/^[\w$_]*$/.test(token.string)) { - token = tprop = {start: cur.ch, end: cur.ch, string: "", state: token.state, - className: token.string == ":" ? "python-type" : null}; - } - - if (!context) var context = []; - context.push(tprop); - - var completionList = getCompletions(token, context); - completionList = completionList.sort(); - //prevent autocomplete for last word, instead show dropdown with one word - if(completionList.length == 1) { - completionList.push(" "); - } - - return {list: completionList, - from: {line: cur.line, ch: token.start}, - to: {line: cur.line, ch: token.end}}; - } - - CodeMirror.pythonHint = function(editor) { - return scriptHint(editor, pythonKeywordsU, function (e, cur) {return e.getTokenAt(cur);}); - }; - - var pythonKeywords = "and del from not while as elif global or with assert else if pass yield" -+ "break except import print class exec in raise continue finally is return def for lambda try"; - var pythonKeywordsL = pythonKeywords.split(" "); - var pythonKeywordsU = pythonKeywords.toUpperCase().split(" "); - - var pythonBuiltins = "abs divmod input open staticmethod all enumerate int ord str " -+ "any eval isinstance pow sum basestring execfile issubclass print super" -+ "bin file iter property tuple bool filter len range type" -+ "bytearray float list raw_input unichr callable format locals reduce unicode" -+ "chr frozenset long reload vars classmethod getattr map repr xrange" -+ "cmp globals max reversed zip compile hasattr memoryview round __import__" -+ "complex hash min set apply delattr help next setattr buffer" -+ "dict hex object slice coerce dir id oct sorted intern "; - var pythonBuiltinsL = pythonBuiltins.split(" ").join("() ").split(" "); - var pythonBuiltinsU = pythonBuiltins.toUpperCase().split(" ").join("() ").split(" "); - - function getCompletions(token, context) { - var found = [], start = token.string; - function maybeAdd(str) { - if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str); - } - - function gatherCompletions(_obj) { - forEach(pythonBuiltinsL, maybeAdd); - forEach(pythonBuiltinsU, maybeAdd); - forEach(pythonKeywordsL, maybeAdd); - forEach(pythonKeywordsU, maybeAdd); - } - - if (context) { - // If this is a property, see if it belongs to some object we can - // find in the current environment. - var obj = context.pop(), base; - - if (obj.type == "variable") - base = obj.string; - else if(obj.type == "variable-3") - base = ":" + obj.string; - - while (base != null && context.length) - base = base[context.pop().string]; - if (base != null) gatherCompletions(base); - } - return found; - } -})(); diff --git a/static/ext/codemirror/addon/hint/simple-hint.css b/static/ext/codemirror/addon/hint/simple-hint.css deleted file mode 100644 index 4387cb94..00000000 --- a/static/ext/codemirror/addon/hint/simple-hint.css +++ /dev/null @@ -1,16 +0,0 @@ -.CodeMirror-completions { - position: absolute; - z-index: 10; - overflow: hidden; - -webkit-box-shadow: 2px 3px 5px rgba(0,0,0,.2); - -moz-box-shadow: 2px 3px 5px rgba(0,0,0,.2); - box-shadow: 2px 3px 5px rgba(0,0,0,.2); -} -.CodeMirror-completions select { - background: #fafafa; - outline: none; - border: none; - padding: 0; - margin: 0; - font-family: monospace; -} diff --git a/static/ext/codemirror/addon/hint/simple-hint.js b/static/ext/codemirror/addon/hint/simple-hint.js deleted file mode 100644 index 1565bd47..00000000 --- a/static/ext/codemirror/addon/hint/simple-hint.js +++ /dev/null @@ -1,102 +0,0 @@ -(function() { - CodeMirror.simpleHint = function(editor, getHints, givenOptions) { - // Determine effective options based on given values and defaults. - var options = {}, defaults = CodeMirror.simpleHint.defaults; - for (var opt in defaults) - if (defaults.hasOwnProperty(opt)) - options[opt] = (givenOptions && givenOptions.hasOwnProperty(opt) ? givenOptions : defaults)[opt]; - - function collectHints(previousToken) { - // We want a single cursor position. - if (editor.somethingSelected()) return; - - var tempToken = editor.getTokenAt(editor.getCursor()); - - // Don't show completions if token has changed and the option is set. - if (options.closeOnTokenChange && previousToken != null && - (tempToken.start != previousToken.start || tempToken.type != previousToken.type)) { - return; - } - - var result = getHints(editor, givenOptions); - if (!result || !result.list.length) return; - var completions = result.list; - function insert(str) { - editor.replaceRange(str, result.from, result.to); - } - // When there is only one completion, use it directly. - if (options.completeSingle && completions.length == 1) { - insert(completions[0]); - return true; - } - - // Build the select widget - var complete = document.createElement("div"); - complete.className = "CodeMirror-completions"; - var sel = complete.appendChild(document.createElement("select")); - // Opera doesn't move the selection when pressing up/down in a - // multi-select, but it does properly support the size property on - // single-selects, so no multi-select is necessary. - if (!window.opera) sel.multiple = true; - for (var i = 0; i < completions.length; ++i) { - var opt = sel.appendChild(document.createElement("option")); - opt.appendChild(document.createTextNode(completions[i])); - } - sel.firstChild.selected = true; - sel.size = Math.min(10, completions.length); - var pos = editor.cursorCoords(options.alignWithWord ? result.from : null); - complete.style.left = pos.left + "px"; - complete.style.top = pos.bottom + "px"; - document.body.appendChild(complete); - // If we're at the edge of the screen, then we want the menu to appear on the left of the cursor. - var winW = window.innerWidth || Math.max(document.body.offsetWidth, document.documentElement.offsetWidth); - if(winW - pos.left < sel.clientWidth) - complete.style.left = (pos.left - sel.clientWidth) + "px"; - // Hack to hide the scrollbar. - if (completions.length <= 10) - complete.style.width = (sel.clientWidth - 1) + "px"; - - var done = false; - function close() { - if (done) return; - done = true; - complete.parentNode.removeChild(complete); - } - function pick() { - insert(completions[sel.selectedIndex]); - close(); - setTimeout(function(){editor.focus();}, 50); - } - CodeMirror.on(sel, "blur", close); - CodeMirror.on(sel, "keydown", function(event) { - var code = event.keyCode; - // Enter - if (code == 13) {CodeMirror.e_stop(event); pick();} - // Escape - else if (code == 27) {CodeMirror.e_stop(event); close(); editor.focus();} - else if (code != 38 && code != 40 && code != 33 && code != 34 && !CodeMirror.isModifierKey(event)) { - close(); editor.focus(); - // Pass the event to the CodeMirror instance so that it can handle things like backspace properly. - editor.triggerOnKeyDown(event); - // Don't show completions if the code is backspace and the option is set. - if (!options.closeOnBackspace || code != 8) { - setTimeout(function(){collectHints(tempToken);}, 50); - } - } - }); - CodeMirror.on(sel, "dblclick", pick); - - sel.focus(); - // Opera sometimes ignores focusing a freshly created node - if (window.opera) setTimeout(function(){if (!done) sel.focus();}, 100); - return true; - } - return collectHints(); - }; - CodeMirror.simpleHint.defaults = { - closeOnBackspace: true, - closeOnTokenChange: false, - completeSingle: true, - alignWithWord: true - }; -})(); diff --git a/static/ext/codemirror/addon/hint/xml-hint.js b/static/ext/codemirror/addon/hint/xml-hint.js deleted file mode 100644 index e9ec6b7f..00000000 --- a/static/ext/codemirror/addon/hint/xml-hint.js +++ /dev/null @@ -1,131 +0,0 @@ - -(function() { - - CodeMirror.xmlHints = []; - - CodeMirror.xmlHint = function(cm, simbol) { - - if(simbol.length > 0) { - var cursor = cm.getCursor(); - cm.replaceSelection(simbol); - cursor = {line: cursor.line, ch: cursor.ch + 1}; - cm.setCursor(cursor); - } - - CodeMirror.simpleHint(cm, getHint); - }; - - var getHint = function(cm) { - - var cursor = cm.getCursor(); - - if (cursor.ch > 0) { - - var text = cm.getRange({line: 0, ch: 0}, cursor); - var typed = ''; - var simbol = ''; - for(var i = text.length - 1; i >= 0; i--) { - if(text[i] == ' ' || text[i] == '<') { - simbol = text[i]; - break; - } - else { - typed = text[i] + typed; - } - } - - text = text.slice(0, text.length - typed.length); - - var path = getActiveElement(text) + simbol; - var hints = CodeMirror.xmlHints[path]; - - if(typeof hints === 'undefined') - hints = ['']; - else { - hints = hints.slice(0); - for (var i = hints.length - 1; i >= 0; i--) { - if(hints[i].indexOf(typed) != 0) - hints.splice(i, 1); - } - } - - return { - list: hints, - from: { line: cursor.line, ch: cursor.ch - typed.length }, - to: cursor - }; - }; - }; - - var getActiveElement = function(text) { - - var element = ''; - - if(text.length >= 0) { - - var regex = new RegExp('<([^!?][^\\s/>]*).*?>', 'g'); - - var matches = []; - var match; - while ((match = regex.exec(text)) != null) { - matches.push({ - tag: match[1], - selfclose: (match[0].slice(match[0].length - 2) === '/>') - }); - } - - for (var i = matches.length - 1, skip = 0; i >= 0; i--) { - - var item = matches[i]; - - if (item.tag[0] == '/') - { - skip++; - } - else if (item.selfclose == false) - { - if (skip > 0) - { - skip--; - } - else - { - element = '<' + item.tag + '>' + element; - } - } - } - - element += getOpenTag(text); - } - - return element; - }; - - var getOpenTag = function(text) { - - var open = text.lastIndexOf('<'); - var close = text.lastIndexOf('>'); - - if (close < open) - { - text = text.slice(open); - - if(text != '<') { - - var space = text.indexOf(' '); - if(space < 0) - space = text.indexOf('\t'); - if(space < 0) - space = text.indexOf('\n'); - - if (space < 0) - space = text.length; - - return text.slice(0, space); - } - } - - return ''; - }; - -})(); diff --git a/static/ext/codemirror/addon/mode/loadmode.js b/static/ext/codemirror/addon/mode/loadmode.js deleted file mode 100644 index 60fafbb1..00000000 --- a/static/ext/codemirror/addon/mode/loadmode.js +++ /dev/null @@ -1,51 +0,0 @@ -(function() { - if (!CodeMirror.modeURL) CodeMirror.modeURL = "../mode/%N/%N.js"; - - var loading = {}; - function splitCallback(cont, n) { - var countDown = n; - return function() { if (--countDown == 0) cont(); }; - } - function ensureDeps(mode, cont) { - var deps = CodeMirror.modes[mode].dependencies; - if (!deps) return cont(); - var missing = []; - for (var i = 0; i < deps.length; ++i) { - if (!CodeMirror.modes.hasOwnProperty(deps[i])) - missing.push(deps[i]); - } - if (!missing.length) return cont(); - var split = splitCallback(cont, missing.length); - for (var i = 0; i < missing.length; ++i) - CodeMirror.requireMode(missing[i], split); - } - - CodeMirror.requireMode = function(mode, cont) { - if (typeof mode != "string") mode = mode.name; - if (CodeMirror.modes.hasOwnProperty(mode)) return ensureDeps(mode, cont); - if (loading.hasOwnProperty(mode)) return loading[mode].push(cont); - - var script = document.createElement("script"); - script.src = CodeMirror.modeURL.replace(/%N/g, mode); - var others = document.getElementsByTagName("script")[0]; - others.parentNode.insertBefore(script, others); - var list = loading[mode] = [cont]; - var count = 0, poll = setInterval(function() { - if (++count > 100) return clearInterval(poll); - if (CodeMirror.modes.hasOwnProperty(mode)) { - clearInterval(poll); - loading[mode] = null; - ensureDeps(mode, function() { - for (var i = 0; i < list.length; ++i) list[i](); - }); - } - }, 200); - }; - - CodeMirror.autoLoadMode = function(instance, mode) { - if (!CodeMirror.modes.hasOwnProperty(mode)) - CodeMirror.requireMode(mode, function() { - instance.setOption("mode", instance.getOption("mode")); - }); - }; -}()); diff --git a/static/ext/codemirror/addon/mode/multiplex.js b/static/ext/codemirror/addon/mode/multiplex.js deleted file mode 100644 index e77ff2a9..00000000 --- a/static/ext/codemirror/addon/mode/multiplex.js +++ /dev/null @@ -1,95 +0,0 @@ -CodeMirror.multiplexingMode = function(outer /*, others */) { - // Others should be {open, close, mode [, delimStyle]} objects - var others = Array.prototype.slice.call(arguments, 1); - var n_others = others.length; - - function indexOf(string, pattern, from) { - if (typeof pattern == "string") return string.indexOf(pattern, from); - var m = pattern.exec(from ? string.slice(from) : string); - return m ? m.index + from : -1; - } - - return { - startState: function() { - return { - outer: CodeMirror.startState(outer), - innerActive: null, - inner: null - }; - }, - - copyState: function(state) { - return { - outer: CodeMirror.copyState(outer, state.outer), - innerActive: state.innerActive, - inner: state.innerActive && CodeMirror.copyState(state.innerActive.mode, state.inner) - }; - }, - - token: function(stream, state) { - if (!state.innerActive) { - var cutOff = Infinity, oldContent = stream.string; - for (var i = 0; i < n_others; ++i) { - var other = others[i]; - var found = indexOf(oldContent, other.open, stream.pos); - if (found == stream.pos) { - stream.match(other.open); - state.innerActive = other; - state.inner = CodeMirror.startState(other.mode, outer.indent ? outer.indent(state.outer, "") : 0); - return other.delimStyle; - } else if (found != -1 && found < cutOff) { - cutOff = found; - } - } - if (cutOff != Infinity) stream.string = oldContent.slice(0, cutOff); - var outerToken = outer.token(stream, state.outer); - if (cutOff != Infinity) stream.string = oldContent; - return outerToken; - } else { - var curInner = state.innerActive, oldContent = stream.string; - var found = indexOf(oldContent, curInner.close, stream.pos); - if (found == stream.pos) { - stream.match(curInner.close); - state.innerActive = state.inner = null; - return curInner.delimStyle; - } - if (found > -1) stream.string = oldContent.slice(0, found); - var innerToken = curInner.mode.token(stream, state.inner); - if (found > -1) stream.string = oldContent; - var cur = stream.current(), found = cur.indexOf(curInner.close); - if (found > -1) stream.backUp(cur.length - found); - return innerToken; - } - }, - - indent: function(state, textAfter) { - var mode = state.innerActive ? state.innerActive.mode : outer; - if (!mode.indent) return CodeMirror.Pass; - return mode.indent(state.innerActive ? state.inner : state.outer, textAfter); - }, - - blankLine: function(state) { - var mode = state.innerActive ? state.innerActive.mode : outer; - if (mode.blankLine) { - mode.blankLine(state.innerActive ? state.inner : state.outer); - } - if (!state.innerActive) { - for (var i = 0; i < n_others; ++i) { - var other = others[i]; - if (other.open === "\n") { - state.innerActive = other; - state.inner = CodeMirror.startState(other.mode, mode.indent ? mode.indent(state.outer, "") : 0); - } - } - } else if (mode.close === "\n") { - state.innerActive = state.inner = null; - } - }, - - electricChars: outer.electricChars, - - innerMode: function(state) { - return state.inner ? {state: state.inner, mode: state.innerActive.mode} : {state: state.outer, mode: outer}; - } - }; -}; diff --git a/static/ext/codemirror/addon/mode/overlay.js b/static/ext/codemirror/addon/mode/overlay.js deleted file mode 100644 index fba38987..00000000 --- a/static/ext/codemirror/addon/mode/overlay.js +++ /dev/null @@ -1,59 +0,0 @@ -// Utility function that allows modes to be combined. The mode given -// as the base argument takes care of most of the normal mode -// functionality, but a second (typically simple) mode is used, which -// can override the style of text. Both modes get to parse all of the -// text, but when both assign a non-null style to a piece of code, the -// overlay wins, unless the combine argument was true, in which case -// the styles are combined. - -// overlayParser is the old, deprecated name -CodeMirror.overlayMode = CodeMirror.overlayParser = function(base, overlay, combine) { - return { - startState: function() { - return { - base: CodeMirror.startState(base), - overlay: CodeMirror.startState(overlay), - basePos: 0, baseCur: null, - overlayPos: 0, overlayCur: null - }; - }, - copyState: function(state) { - return { - base: CodeMirror.copyState(base, state.base), - overlay: CodeMirror.copyState(overlay, state.overlay), - basePos: state.basePos, baseCur: null, - overlayPos: state.overlayPos, overlayCur: null - }; - }, - - token: function(stream, state) { - if (stream.start == state.basePos) { - state.baseCur = base.token(stream, state.base); - state.basePos = stream.pos; - } - if (stream.start == state.overlayPos) { - stream.pos = stream.start; - state.overlayCur = overlay.token(stream, state.overlay); - state.overlayPos = stream.pos; - } - stream.pos = Math.min(state.basePos, state.overlayPos); - if (stream.eol()) state.basePos = state.overlayPos = 0; - - if (state.overlayCur == null) return state.baseCur; - if (state.baseCur != null && combine) return state.baseCur + " " + state.overlayCur; - else return state.overlayCur; - }, - - indent: base.indent && function(state, textAfter) { - return base.indent(state.base, textAfter); - }, - electricChars: base.electricChars, - - innerMode: function(state) { return {state: state.base, mode: base}; }, - - blankLine: function(state) { - if (base.blankLine) base.blankLine(state.base); - if (overlay.blankLine) overlay.blankLine(state.overlay); - } - }; -}; diff --git a/static/ext/codemirror/addon/runmode/colorize.js b/static/ext/codemirror/addon/runmode/colorize.js deleted file mode 100644 index 62286d21..00000000 --- a/static/ext/codemirror/addon/runmode/colorize.js +++ /dev/null @@ -1,29 +0,0 @@ -CodeMirror.colorize = (function() { - - var isBlock = /^(p|li|div|h\\d|pre|blockquote|td)$/; - - function textContent(node, out) { - if (node.nodeType == 3) return out.push(node.nodeValue); - for (var ch = node.firstChild; ch; ch = ch.nextSibling) { - textContent(ch, out); - if (isBlock.test(node.nodeType)) out.push("\n"); - } - } - - return function(collection, defaultMode) { - if (!collection) collection = document.body.getElementsByTagName("pre"); - - for (var i = 0; i < collection.length; ++i) { - var node = collection[i]; - var mode = node.getAttribute("data-lang") || defaultMode; - if (!mode) continue; - - var text = []; - textContent(node, text); - node.innerHTML = ""; - CodeMirror.runMode(text.join(""), mode, node); - - node.className += " cm-s-default"; - } - }; -})(); diff --git a/static/ext/codemirror/addon/runmode/runmode-standalone.js b/static/ext/codemirror/addon/runmode/runmode-standalone.js deleted file mode 100644 index 665c1e99..00000000 --- a/static/ext/codemirror/addon/runmode/runmode-standalone.js +++ /dev/null @@ -1,131 +0,0 @@ -/* Just enough of CodeMirror to run runMode under node.js */ - -window.CodeMirror = {}; - -function splitLines(string){ return string.split(/\r?\n|\r/); }; - -function StringStream(string) { - this.pos = this.start = 0; - this.string = string; -} -StringStream.prototype = { - eol: function() {return this.pos >= this.string.length;}, - sol: function() {return this.pos == 0;}, - peek: function() {return this.string.charAt(this.pos) || null;}, - next: function() { - if (this.pos < this.string.length) - return this.string.charAt(this.pos++); - }, - eat: function(match) { - var ch = this.string.charAt(this.pos); - if (typeof match == "string") var ok = ch == match; - else var ok = ch && (match.test ? match.test(ch) : match(ch)); - if (ok) {++this.pos; return ch;} - }, - eatWhile: function(match) { - var start = this.pos; - while (this.eat(match)){} - return this.pos > start; - }, - eatSpace: function() { - var start = this.pos; - while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; - return this.pos > start; - }, - skipToEnd: function() {this.pos = this.string.length;}, - skipTo: function(ch) { - var found = this.string.indexOf(ch, this.pos); - if (found > -1) {this.pos = found; return true;} - }, - backUp: function(n) {this.pos -= n;}, - column: function() {return this.start;}, - indentation: function() {return 0;}, - match: function(pattern, consume, caseInsensitive) { - if (typeof pattern == "string") { - function cased(str) {return caseInsensitive ? str.toLowerCase() : str;} - if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) { - if (consume !== false) this.pos += pattern.length; - return true; - } - } - else { - var match = this.string.slice(this.pos).match(pattern); - if (match && consume !== false) this.pos += match[0].length; - return match; - } - }, - current: function(){return this.string.slice(this.start, this.pos);} -}; -CodeMirror.StringStream = StringStream; - -CodeMirror.startState = function (mode, a1, a2) { - return mode.startState ? mode.startState(a1, a2) : true; -}; - -var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; -CodeMirror.defineMode = function (name, mode) { modes[name] = mode; }; -CodeMirror.defineMIME = function (mime, spec) { mimeModes[mime] = spec; }; -CodeMirror.getMode = function (options, spec) { - if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) - spec = mimeModes[spec]; - if (typeof spec == "string") - var mname = spec, config = {}; - else if (spec != null) - var mname = spec.name, config = spec; - var mfactory = modes[mname]; - if (!mfactory) throw new Error("Unknown mode: " + spec); - return mfactory(options, config || {}); -}; - -CodeMirror.runMode = function (string, modespec, callback, options) { - var mode = CodeMirror.getMode({ indentUnit: 2 }, modespec); - - if (callback.nodeType == 1) { - var tabSize = (options && options.tabSize) || 4; - var node = callback, col = 0; - node.innerHTML = ""; - callback = function (text, style) { - if (text == "\n") { - node.appendChild(document.createElement("br")); - col = 0; - return; - } - var content = ""; - // replace tabs - for (var pos = 0; ;) { - var idx = text.indexOf("\t", pos); - if (idx == -1) { - content += text.slice(pos); - col += text.length - pos; - break; - } else { - col += idx - pos; - content += text.slice(pos, idx); - var size = tabSize - col % tabSize; - col += size; - for (var i = 0; i < size; ++i) content += " "; - pos = idx + 1; - } - } - - if (style) { - var sp = node.appendChild(document.createElement("span")); - sp.className = "cm-" + style.replace(/ +/g, " cm-"); - sp.appendChild(document.createTextNode(content)); - } else { - node.appendChild(document.createTextNode(content)); - } - }; - } - - var lines = splitLines(string), state = CodeMirror.startState(mode); - for (var i = 0, e = lines.length; i < e; ++i) { - if (i) callback("\n"); - var stream = new CodeMirror.StringStream(lines[i]); - while (!stream.eol()) { - var style = mode.token(stream, state); - callback(stream.current(), style, i, stream.start); - stream.start = stream.pos; - } - } -}; diff --git a/static/ext/codemirror/addon/runmode/runmode.js b/static/ext/codemirror/addon/runmode/runmode.js deleted file mode 100644 index 3e1bed73..00000000 --- a/static/ext/codemirror/addon/runmode/runmode.js +++ /dev/null @@ -1,52 +0,0 @@ -CodeMirror.runMode = function(string, modespec, callback, options) { - var mode = CodeMirror.getMode(CodeMirror.defaults, modespec); - - if (callback.nodeType == 1) { - var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize; - var node = callback, col = 0; - node.innerHTML = ""; - callback = function(text, style) { - if (text == "\n") { - node.appendChild(document.createElement("br")); - col = 0; - return; - } - var content = ""; - // replace tabs - for (var pos = 0;;) { - var idx = text.indexOf("\t", pos); - if (idx == -1) { - content += text.slice(pos); - col += text.length - pos; - break; - } else { - col += idx - pos; - content += text.slice(pos, idx); - var size = tabSize - col % tabSize; - col += size; - for (var i = 0; i < size; ++i) content += " "; - pos = idx + 1; - } - } - - if (style) { - var sp = node.appendChild(document.createElement("span")); - sp.className = "cm-" + style.replace(/ +/g, " cm-"); - sp.appendChild(document.createTextNode(content)); - } else { - node.appendChild(document.createTextNode(content)); - } - }; - } - - var lines = CodeMirror.splitLines(string), state = CodeMirror.startState(mode); - for (var i = 0, e = lines.length; i < e; ++i) { - if (i) callback("\n"); - var stream = new CodeMirror.StringStream(lines[i]); - while (!stream.eol()) { - var style = mode.token(stream, state); - callback(stream.current(), style, i, stream.start); - stream.start = stream.pos; - } - } -}; diff --git a/static/ext/codemirror/addon/runmode/runmode.node.js b/static/ext/codemirror/addon/runmode/runmode.node.js deleted file mode 100644 index afdf044d..00000000 --- a/static/ext/codemirror/addon/runmode/runmode.node.js +++ /dev/null @@ -1,90 +0,0 @@ -/* Just enough of CodeMirror to run runMode under node.js */ - -function splitLines(string){ return string.split(/\r?\n|\r/); }; - -function StringStream(string) { - this.pos = this.start = 0; - this.string = string; -} -StringStream.prototype = { - eol: function() {return this.pos >= this.string.length;}, - sol: function() {return this.pos == 0;}, - peek: function() {return this.string.charAt(this.pos) || null;}, - next: function() { - if (this.pos < this.string.length) - return this.string.charAt(this.pos++); - }, - eat: function(match) { - var ch = this.string.charAt(this.pos); - if (typeof match == "string") var ok = ch == match; - else var ok = ch && (match.test ? match.test(ch) : match(ch)); - if (ok) {++this.pos; return ch;} - }, - eatWhile: function(match) { - var start = this.pos; - while (this.eat(match)){} - return this.pos > start; - }, - eatSpace: function() { - var start = this.pos; - while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; - return this.pos > start; - }, - skipToEnd: function() {this.pos = this.string.length;}, - skipTo: function(ch) { - var found = this.string.indexOf(ch, this.pos); - if (found > -1) {this.pos = found; return true;} - }, - backUp: function(n) {this.pos -= n;}, - column: function() {return this.start;}, - indentation: function() {return 0;}, - match: function(pattern, consume, caseInsensitive) { - if (typeof pattern == "string") { - function cased(str) {return caseInsensitive ? str.toLowerCase() : str;} - if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) { - if (consume !== false) this.pos += pattern.length; - return true; - } - } - else { - var match = this.string.slice(this.pos).match(pattern); - if (match && consume !== false) this.pos += match[0].length; - return match; - } - }, - current: function(){return this.string.slice(this.start, this.pos);} -}; -exports.StringStream = StringStream; - -exports.startState = function(mode, a1, a2) { - return mode.startState ? mode.startState(a1, a2) : true; -}; - -var modes = exports.modes = {}, mimeModes = exports.mimeModes = {}; -exports.defineMode = function(name, mode) { modes[name] = mode; }; -exports.defineMIME = function(mime, spec) { mimeModes[mime] = spec; }; -exports.getMode = function(options, spec) { - if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) - spec = mimeModes[spec]; - if (typeof spec == "string") - var mname = spec, config = {}; - else if (spec != null) - var mname = spec.name, config = spec; - var mfactory = modes[mname]; - if (!mfactory) throw new Error("Unknown mode: " + spec); - return mfactory(options, config || {}); -}; - -exports.runMode = function(string, modespec, callback) { - var mode = exports.getMode({indentUnit: 2}, modespec); - var lines = splitLines(string), state = exports.startState(mode); - for (var i = 0, e = lines.length; i < e; ++i) { - if (i) callback("\n"); - var stream = new exports.StringStream(lines[i]); - while (!stream.eol()) { - var style = mode.token(stream, state); - callback(stream.current(), style, i, stream.start); - stream.start = stream.pos; - } - } -}; diff --git a/static/ext/codemirror/addon/search/match-highlighter.js b/static/ext/codemirror/addon/search/match-highlighter.js deleted file mode 100644 index bb93ebca..00000000 --- a/static/ext/codemirror/addon/search/match-highlighter.js +++ /dev/null @@ -1,46 +0,0 @@ -// Define match-highlighter commands. Depends on searchcursor.js -// Use by attaching the following function call to the cursorActivity event: - //myCodeMirror.matchHighlight(minChars); -// And including a special span.CodeMirror-matchhighlight css class (also optionally a separate one for .CodeMirror-focused -- see demo matchhighlighter.html) - -(function() { - var DEFAULT_MIN_CHARS = 2; - - function MatchHighlightState() { - this.marked = []; - } - function getMatchHighlightState(cm) { - return cm._matchHighlightState || (cm._matchHighlightState = new MatchHighlightState()); - } - - function clearMarks(cm) { - var state = getMatchHighlightState(cm); - for (var i = 0; i < state.marked.length; ++i) - state.marked[i].clear(); - state.marked = []; - } - - function markDocument(cm, className, minChars) { - clearMarks(cm); - minChars = (typeof minChars !== 'undefined' ? minChars : DEFAULT_MIN_CHARS); - if (cm.somethingSelected() && cm.getSelection().replace(/^\s+|\s+$/g, "").length >= minChars) { - var state = getMatchHighlightState(cm); - var query = cm.getSelection(); - cm.operation(function() { - if (cm.lineCount() < 2000) { // This is too expensive on big documents. - for (var cursor = cm.getSearchCursor(query); cursor.findNext();) { - //Only apply matchhighlight to the matches other than the one actually selected - if (cursor.from().line !== cm.getCursor(true).line || - cursor.from().ch !== cm.getCursor(true).ch) - state.marked.push(cm.markText(cursor.from(), cursor.to(), - {className: className})); - } - } - }); - } - } - - CodeMirror.defineExtension("matchHighlight", function(className, minChars) { - markDocument(this, className, minChars); - }); -})(); diff --git a/static/ext/codemirror/addon/search/search.js b/static/ext/codemirror/addon/search/search.js deleted file mode 100644 index ab0cb207..00000000 --- a/static/ext/codemirror/addon/search/search.js +++ /dev/null @@ -1,131 +0,0 @@ -// Define search commands. Depends on dialog.js or another -// implementation of the openDialog method. - -// Replace works a little oddly -- it will do the replace on the next -// Ctrl-G (or whatever is bound to findNext) press. You prevent a -// replace by making sure the match is no longer selected when hitting -// Ctrl-G. - -(function() { - function searchOverlay(query) { - if (typeof query == "string") return {token: function(stream) { - if (stream.match(query)) return "searching"; - stream.next(); - stream.skipTo(query.charAt(0)) || stream.skipToEnd(); - }}; - return {token: function(stream) { - if (stream.match(query)) return "searching"; - while (!stream.eol()) { - stream.next(); - if (stream.match(query, false)) break; - } - }}; - } - - function SearchState() { - this.posFrom = this.posTo = this.query = null; - this.overlay = null; - } - function getSearchState(cm) { - return cm._searchState || (cm._searchState = new SearchState()); - } - function getSearchCursor(cm, query, pos) { - // Heuristic: if the query string is all lowercase, do a case insensitive search. - return cm.getSearchCursor(query, pos, typeof query == "string" && query == query.toLowerCase()); - } - function dialog(cm, text, shortText, f) { - if (cm.openDialog) cm.openDialog(text, f); - else f(prompt(shortText, "")); - } - function confirmDialog(cm, text, shortText, fs) { - if (cm.openConfirm) cm.openConfirm(text, fs); - else if (confirm(shortText)) fs[0](); - } - function parseQuery(query) { - var isRE = query.match(/^\/(.*)\/([a-z]*)$/); - return isRE ? new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i") : query; - } - var queryDialog = - 'Search: (Use /re/ syntax for regexp search)'; - function doSearch(cm, rev) { - var state = getSearchState(cm); - if (state.query) return findNext(cm, rev); - dialog(cm, queryDialog, "Search for:", function(query) { - cm.operation(function() { - if (!query || state.query) return; - state.query = parseQuery(query); - cm.removeOverlay(state.overlay); - state.overlay = searchOverlay(query); - cm.addOverlay(state.overlay); - state.posFrom = state.posTo = cm.getCursor(); - findNext(cm, rev); - }); - }); - } - function findNext(cm, rev) {cm.operation(function() { - var state = getSearchState(cm); - var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo); - if (!cursor.find(rev)) { - cursor = getSearchCursor(cm, state.query, rev ? {line: cm.lineCount() - 1} : {line: 0, ch: 0}); - if (!cursor.find(rev)) return; - } - cm.setSelection(cursor.from(), cursor.to()); - state.posFrom = cursor.from(); state.posTo = cursor.to(); - });} - function clearSearch(cm) {cm.operation(function() { - var state = getSearchState(cm); - if (!state.query) return; - state.query = null; - cm.removeOverlay(state.overlay); - });} - - var replaceQueryDialog = - 'Replace: (Use /re/ syntax for regexp search)'; - var replacementQueryDialog = 'With: '; - var doReplaceConfirm = "Replace? "; - function replace(cm, all) { - dialog(cm, replaceQueryDialog, "Replace:", function(query) { - if (!query) return; - query = parseQuery(query); - dialog(cm, replacementQueryDialog, "Replace with:", function(text) { - if (all) { - cm.operation(function() { - for (var cursor = getSearchCursor(cm, query); cursor.findNext();) { - if (typeof query != "string") { - var match = cm.getRange(cursor.from(), cursor.to()).match(query); - cursor.replace(text.replace(/\$(\d)/, function(_, i) {return match[i];})); - } else cursor.replace(text); - } - }); - } else { - clearSearch(cm); - var cursor = getSearchCursor(cm, query, cm.getCursor()); - function advance() { - var start = cursor.from(), match; - if (!(match = cursor.findNext())) { - cursor = getSearchCursor(cm, query); - if (!(match = cursor.findNext()) || - (start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return; - } - cm.setSelection(cursor.from(), cursor.to()); - confirmDialog(cm, doReplaceConfirm, "Replace?", - [function() {doReplace(match);}, advance]); - } - function doReplace(match) { - cursor.replace(typeof query == "string" ? text : - text.replace(/\$(\d)/, function(_, i) {return match[i];})); - advance(); - } - advance(); - } - }); - }); - } - - CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);}; - CodeMirror.commands.findNext = doSearch; - CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);}; - CodeMirror.commands.clearSearch = clearSearch; - CodeMirror.commands.replace = replace; - CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);}; -})(); diff --git a/static/ext/codemirror/addon/search/searchcursor.js b/static/ext/codemirror/addon/search/searchcursor.js deleted file mode 100644 index b7e7a790..00000000 --- a/static/ext/codemirror/addon/search/searchcursor.js +++ /dev/null @@ -1,126 +0,0 @@ -(function(){ - function SearchCursor(cm, query, pos, caseFold) { - this.atOccurrence = false; this.cm = cm; - if (caseFold == null && typeof query == "string") caseFold = false; - - pos = pos ? cm.clipPos(pos) : {line: 0, ch: 0}; - this.pos = {from: pos, to: pos}; - - // The matches method is filled in based on the type of query. - // It takes a position and a direction, and returns an object - // describing the next occurrence of the query, or null if no - // more matches were found. - if (typeof query != "string") { // Regexp match - if (!query.global) query = new RegExp(query.source, query.ignoreCase ? "ig" : "g"); - this.matches = function(reverse, pos) { - if (reverse) { - query.lastIndex = 0; - var line = cm.getLine(pos.line).slice(0, pos.ch), match = query.exec(line), start = 0; - while (match) { - start += match.index + 1; - line = line.slice(start); - query.lastIndex = 0; - var newmatch = query.exec(line); - if (newmatch) match = newmatch; - else break; - } - start--; - } else { - query.lastIndex = pos.ch; - var line = cm.getLine(pos.line), match = query.exec(line), - start = match && match.index; - } - if (match && match[0]) - return {from: {line: pos.line, ch: start}, - to: {line: pos.line, ch: start + match[0].length}, - match: match}; - }; - } else { // String query - if (caseFold) query = query.toLowerCase(); - var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;}; - var target = query.split("\n"); - // Different methods for single-line and multi-line queries - if (target.length == 1) { - if (!query.length) { - // Empty string would match anything and never progress, so - // we define it to match nothing instead. - this.matches = function() {}; - } else { - this.matches = function(reverse, pos) { - var line = fold(cm.getLine(pos.line)), len = query.length, match; - if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1) - : (match = line.indexOf(query, pos.ch)) != -1) - return {from: {line: pos.line, ch: match}, - to: {line: pos.line, ch: match + len}}; - }; - } - } else { - this.matches = function(reverse, pos) { - var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(cm.getLine(ln)); - var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match)); - if (reverse ? offsetA >= pos.ch || offsetA != match.length - : offsetA <= pos.ch || offsetA != line.length - match.length) - return; - for (;;) { - if (reverse ? !ln : ln == cm.lineCount() - 1) return; - line = fold(cm.getLine(ln += reverse ? -1 : 1)); - match = target[reverse ? --idx : ++idx]; - if (idx > 0 && idx < target.length - 1) { - if (line != match) return; - else continue; - } - var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length); - if (reverse ? offsetB != line.length - match.length : offsetB != match.length) - return; - var start = {line: pos.line, ch: offsetA}, end = {line: ln, ch: offsetB}; - return {from: reverse ? end : start, to: reverse ? start : end}; - } - }; - } - } - } - - SearchCursor.prototype = { - findNext: function() {return this.find(false);}, - findPrevious: function() {return this.find(true);}, - - find: function(reverse) { - var self = this, pos = this.cm.clipPos(reverse ? this.pos.from : this.pos.to); - function savePosAndFail(line) { - var pos = {line: line, ch: 0}; - self.pos = {from: pos, to: pos}; - self.atOccurrence = false; - return false; - } - - for (;;) { - if (this.pos = this.matches(reverse, pos)) { - this.atOccurrence = true; - return this.pos.match || true; - } - if (reverse) { - if (!pos.line) return savePosAndFail(0); - pos = {line: pos.line-1, ch: this.cm.getLine(pos.line-1).length}; - } - else { - var maxLine = this.cm.lineCount(); - if (pos.line == maxLine - 1) return savePosAndFail(maxLine); - pos = {line: pos.line+1, ch: 0}; - } - } - }, - - from: function() {if (this.atOccurrence) return this.pos.from;}, - to: function() {if (this.atOccurrence) return this.pos.to;}, - - replace: function(newText) { - var self = this; - if (this.atOccurrence) - self.pos.to = this.cm.replaceRange(newText, self.pos.from, self.pos.to); - } - }; - - CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) { - return new SearchCursor(this, query, pos, caseFold); - }); -})(); diff --git a/static/ext/codemirror/clike.js b/static/ext/codemirror/clike.js deleted file mode 100644 index 1b350aeb..00000000 --- a/static/ext/codemirror/clike.js +++ /dev/null @@ -1,302 +0,0 @@ -CodeMirror.defineMode("clike", function(config, parserConfig) { - var indentUnit = config.indentUnit, - statementIndentUnit = parserConfig.statementIndentUnit || indentUnit, - dontAlignCalls = parserConfig.dontAlignCalls, - keywords = parserConfig.keywords || {}, - builtin = parserConfig.builtin || {}, - blockKeywords = parserConfig.blockKeywords || {}, - atoms = parserConfig.atoms || {}, - hooks = parserConfig.hooks || {}, - multiLineStrings = parserConfig.multiLineStrings; - var isOperatorChar = /[+\-*&%=<>!?|\/]/; - - var curPunc; - - function tokenBase(stream, state) { - var ch = stream.next(); - if (hooks[ch]) { - var result = hooks[ch](stream, state); - if (result !== false) return result; - } - if (ch == '"' || ch == "'") { - state.tokenize = tokenString(ch); - return state.tokenize(stream, state); - } - if (/[\[\]{}\(\),;\:\.]/.test(ch)) { - curPunc = ch; - return null; - } - if (/\d/.test(ch)) { - stream.eatWhile(/[\w\.]/); - return "number"; - } - if (ch == "/") { - if (stream.eat("*")) { - state.tokenize = tokenComment; - return tokenComment(stream, state); - } - if (stream.eat("/")) { - stream.skipToEnd(); - return "comment"; - } - } - if (isOperatorChar.test(ch)) { - stream.eatWhile(isOperatorChar); - return "operator"; - } - stream.eatWhile(/[\w\$_]/); - var cur = stream.current(); - if (keywords.propertyIsEnumerable(cur)) { - if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement"; - return "keyword"; - } - if (builtin.propertyIsEnumerable(cur)) { - if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement"; - return "builtin"; - } - if (atoms.propertyIsEnumerable(cur)) return "atom"; - return "variable"; - } - - function tokenString(quote) { - return function(stream, state) { - var escaped = false, next, end = false; - while ((next = stream.next()) != null) { - if (next == quote && !escaped) {end = true; break;} - escaped = !escaped && next == "\\"; - } - if (end || !(escaped || multiLineStrings)) - state.tokenize = null; - return "string"; - }; - } - - function tokenComment(stream, state) { - var maybeEnd = false, ch; - while (ch = stream.next()) { - if (ch == "/" && maybeEnd) { - state.tokenize = null; - break; - } - maybeEnd = (ch == "*"); - } - return "comment"; - } - - function Context(indented, column, type, align, prev) { - this.indented = indented; - this.column = column; - this.type = type; - this.align = align; - this.prev = prev; - } - function pushContext(state, col, type) { - var indent = state.indented; - if (state.context && state.context.type == "statement") - indent = state.context.indented; - return state.context = new Context(indent, col, type, null, state.context); - } - function popContext(state) { - var t = state.context.type; - if (t == ")" || t == "]" || t == "}") - state.indented = state.context.indented; - return state.context = state.context.prev; - } - - // Interface - - return { - startState: function(basecolumn) { - return { - tokenize: null, - context: new Context((basecolumn || 0) - indentUnit, 0, "top", false), - indented: 0, - startOfLine: true - }; - }, - - token: function(stream, state) { - var ctx = state.context; - if (stream.sol()) { - if (ctx.align == null) ctx.align = false; - state.indented = stream.indentation(); - state.startOfLine = true; - } - if (stream.eatSpace()) return null; - curPunc = null; - var style = (state.tokenize || tokenBase)(stream, state); - if (style == "comment" || style == "meta") return style; - if (ctx.align == null) ctx.align = true; - - if ((curPunc == ";" || curPunc == ":" || curPunc == ",") && ctx.type == "statement") popContext(state); - else if (curPunc == "{") pushContext(state, stream.column(), "}"); - else if (curPunc == "[") pushContext(state, stream.column(), "]"); - else if (curPunc == "(") pushContext(state, stream.column(), ")"); - else if (curPunc == "}") { - while (ctx.type == "statement") ctx = popContext(state); - if (ctx.type == "}") ctx = popContext(state); - while (ctx.type == "statement") ctx = popContext(state); - } - else if (curPunc == ctx.type) popContext(state); - else if (((ctx.type == "}" || ctx.type == "top") && curPunc != ';') || (ctx.type == "statement" && curPunc == "newstatement")) - pushContext(state, stream.column(), "statement"); - state.startOfLine = false; - return style; - }, - - indent: function(state, textAfter) { - if (state.tokenize != tokenBase && state.tokenize != null) return CodeMirror.Pass; - var ctx = state.context, firstChar = textAfter && textAfter.charAt(0); - if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev; - var closing = firstChar == ctx.type; - if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit); - else if (dontAlignCalls && ctx.type == ")" && !closing) return ctx.indented + statementIndentUnit; - else if (ctx.align) return ctx.column + (closing ? 0 : 1); - else return ctx.indented + (closing ? 0 : indentUnit); - }, - - electricChars: "{}" - }; -}); - -(function() { - function words(str) { - var obj = {}, words = str.split(" "); - for (var i = 0; i < words.length; ++i) obj[words[i]] = true; - return obj; - } - var cKeywords = "auto if break int case long char register continue return default short do sizeof " + - "double static else struct entry switch extern typedef float union for unsigned " + - "goto while enum void const signed volatile"; - - function cppHook(stream, state) { - if (!state.startOfLine) return false; - for (;;) { - if (stream.skipTo("\\")) { - stream.next(); - if (stream.eol()) { - state.tokenize = cppHook; - break; - } - } else { - stream.skipToEnd(); - state.tokenize = null; - break; - } - } - return "meta"; - } - - // C#-style strings where "" escapes a quote. - function tokenAtString(stream, state) { - var next; - while ((next = stream.next()) != null) { - if (next == '"' && !stream.eat('"')) { - state.tokenize = null; - break; - } - } - return "string"; - } - - function mimes(ms, mode) { - for (var i = 0; i < ms.length; ++i) CodeMirror.defineMIME(ms[i], mode); - } - - mimes(["text/x-csrc", "text/x-c", "text/x-chdr"], { - name: "clike", - keywords: words(cKeywords), - blockKeywords: words("case do else for if switch while struct"), - atoms: words("null"), - hooks: {"#": cppHook} - }); - mimes(["text/x-c++src", "text/x-c++hdr"], { - name: "clike", - keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try bool explicit new " + - "static_cast typeid catch operator template typename class friend private " + - "this using const_cast inline public throw virtual delete mutable protected " + - "wchar_t"), - blockKeywords: words("catch class do else finally for if struct switch try while"), - atoms: words("true false null"), - hooks: {"#": cppHook} - }); - CodeMirror.defineMIME("text/x-java", { - name: "clike", - keywords: words("abstract assert boolean break byte case catch char class const continue default " + - "do double else enum extends final finally float for goto if implements import " + - "instanceof int interface long native new package private protected public " + - "return short static strictfp super switch synchronized this throw throws transient " + - "try void volatile while"), - blockKeywords: words("catch class do else finally for if switch try while"), - atoms: words("true false null"), - hooks: { - "@": function(stream) { - stream.eatWhile(/[\w\$_]/); - return "meta"; - } - } - }); - CodeMirror.defineMIME("text/x-csharp", { - name: "clike", - keywords: words("abstract as base break case catch checked class const continue" + - " default delegate do else enum event explicit extern finally fixed for" + - " foreach goto if implicit in interface internal is lock namespace new" + - " operator out override params private protected public readonly ref return sealed" + - " sizeof stackalloc static struct switch this throw try typeof unchecked" + - " unsafe using virtual void volatile while add alias ascending descending dynamic from get" + - " global group into join let orderby partial remove select set value var yield"), - blockKeywords: words("catch class do else finally for foreach if struct switch try while"), - builtin: words("Boolean Byte Char DateTime DateTimeOffset Decimal Double" + - " Guid Int16 Int32 Int64 Object SByte Single String TimeSpan UInt16 UInt32" + - " UInt64 bool byte char decimal double short int long object" + - " sbyte float string ushort uint ulong"), - atoms: words("true false null"), - hooks: { - "@": function(stream, state) { - if (stream.eat('"')) { - state.tokenize = tokenAtString; - return tokenAtString(stream, state); - } - stream.eatWhile(/[\w\$_]/); - return "meta"; - } - } - }); - CodeMirror.defineMIME("text/x-scala", { - name: "clike", - keywords: words( - - /* scala */ - "abstract case catch class def do else extends false final finally for forSome if " + - "implicit import lazy match new null object override package private protected return " + - "sealed super this throw trait try trye type val var while with yield _ : = => <- <: " + - "<% >: # @ " + - - /* package scala */ - "assert assume require print println printf readLine readBoolean readByte readShort " + - "readChar readInt readLong readFloat readDouble " + - - "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " + - "Enumeration Equiv Error Exception Fractional Function IndexedSeq Integral Iterable " + - "Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " + - "Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " + - "StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector :: #:: " + - - /* package java.lang */ - "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " + - "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " + - "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " + - "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void" - - - ), - blockKeywords: words("catch class do else finally for forSome if match switch try while"), - atoms: words("true false null"), - hooks: { - "@": function(stream) { - stream.eatWhile(/[\w\$_]/); - return "meta"; - } - } - }); -}()); diff --git a/static/ext/codemirror/codemirror.css b/static/ext/codemirror/codemirror.css index 793f096d..b5abdd83 100644 --- a/static/ext/codemirror/codemirror.css +++ b/static/ext/codemirror/codemirror.css @@ -29,6 +29,7 @@ .CodeMirror-gutters { border-right: 1px solid #ddd; background-color: #f7f7f7; + white-space: nowrap; } .CodeMirror-linenumbers {} .CodeMirror-linenumber { @@ -36,6 +37,8 @@ min-width: 20px; text-align: right; color: #999; + -moz-box-sizing: content-box; + box-sizing: content-box; } /* CURSOR */ @@ -50,16 +53,17 @@ .CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor { width: auto; border: 0; - background: transparent; - background: rgba(0, 200, 0, .4); - filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#6600c800, endColorstr=#4c00c800); -} -/* Kludge to turn off filter in ie9+, which also accepts rgba */ -.CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor:not(#nonsense_id) { - filter: progid:DXImageTransform.Microsoft.gradient(enabled=false); + background: #7e7; } /* Can style cursor different in overwrite (non-insert) mode */ -.CodeMirror div.CodeMirror-cursor.CodeMirror-overwrite {} +div.CodeMirror-overwrite div.CodeMirror-cursor {} + +.cm-tab { display: inline-block; } + +.CodeMirror-ruler { + border-left: 1px solid #ccc; + position: absolute; +} /* DEFAULT THEME */ @@ -67,16 +71,16 @@ .cm-s-default .cm-atom {color: #219;} .cm-s-default .cm-number {color: #164;} .cm-s-default .cm-def {color: #00f;} -.cm-s-default .cm-variable {color: black;} +.cm-s-default .cm-variable, +.cm-s-default .cm-punctuation, +.cm-s-default .cm-property, +.cm-s-default .cm-operator {} .cm-s-default .cm-variable-2 {color: #05a;} .cm-s-default .cm-variable-3 {color: #085;} -.cm-s-default .cm-property {color: black;} -.cm-s-default .cm-operator {color: black;} .cm-s-default .cm-comment {color: #a50;} .cm-s-default .cm-string {color: #a11;} .cm-s-default .cm-string-2 {color: #f50;} .cm-s-default .cm-meta {color: #555;} -.cm-s-default .cm-error {color: #f00;} .cm-s-default .cm-qualifier {color: #555;} .cm-s-default .cm-builtin {color: #30a;} .cm-s-default .cm-bracket {color: #997;} @@ -91,13 +95,14 @@ .cm-positive {color: #292;} .cm-header, .cm-strong {font-weight: bold;} .cm-em {font-style: italic;} -.cm-emstrong {font-style: italic; font-weight: bold;} .cm-link {text-decoration: underline;} +.cm-s-default .cm-error {color: #f00;} .cm-invalidchar {color: #f00;} div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;} div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} +.CodeMirror-activeline-background {background: #e8f2ff;} /* STOP */ @@ -108,25 +113,32 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} line-height: 1; position: relative; overflow: hidden; + background: white; + color: black; } .CodeMirror-scroll { /* 30px is the magic margin used to hide the element's real scrollbars */ - /* See overflow: hidden in .CodeMirror, and the paddings in .CodeMirror-sizer */ + /* See overflow: hidden in .CodeMirror */ margin-bottom: -30px; margin-right: -30px; - padding-bottom: 30px; padding-right: 30px; + padding-bottom: 30px; height: 100%; outline: none; /* Prevent dragging from highlighting the element */ position: relative; + -moz-box-sizing: content-box; + box-sizing: content-box; } .CodeMirror-sizer { position: relative; + border-right: 30px solid transparent; + -moz-box-sizing: content-box; + box-sizing: content-box; } /* The fake, visible scrollbars. Used to force redraw during scrolling before actuall scrolling happens, thus preventing shaking and flickering artifacts. */ -.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler { +.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { position: absolute; z-index: 6; display: none; @@ -143,16 +155,23 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} } .CodeMirror-scrollbar-filler { right: 0; bottom: 0; - z-index: 6; +} +.CodeMirror-gutter-filler { + left: 0; bottom: 0; } .CodeMirror-gutters { position: absolute; left: 0; top: 0; - height: 100%; + padding-bottom: 30px; z-index: 3; } .CodeMirror-gutter { + white-space: normal; height: 100%; + -moz-box-sizing: content-box; + box-sizing: content-box; + padding-bottom: 30px; + margin-bottom: -32px; display: inline-block; /* Hack to make IE7 behave */ *zoom:1; @@ -169,7 +188,7 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} } .CodeMirror pre { /* Reset some styles that the rest of the page might have set */ - -moz-border-radius: 0; -webkit-border-radius: 0; -o-border-radius: 0; border-radius: 0; + -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0; border-width: 0; background: transparent; font-family: inherit; @@ -188,6 +207,7 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} white-space: pre-wrap; word-break: normal; } + .CodeMirror-linebackground { position: absolute; left: 0; right: 0; top: 0; bottom: 0; @@ -200,13 +220,16 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} overflow: auto; } +.CodeMirror-widget {} + .CodeMirror-wrap .CodeMirror-scroll { overflow-x: hidden; } .CodeMirror-measure { position: absolute; - width: 100%; height: 0px; + width: 100%; + height: 0; overflow: hidden; visibility: hidden; } @@ -214,16 +237,22 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} .CodeMirror div.CodeMirror-cursor { position: absolute; - visibility: hidden; border-right: none; width: 0; } -.CodeMirror-focused div.CodeMirror-cursor { + +div.CodeMirror-cursors { + visibility: hidden; + position: relative; + z-index: 1; +} +.CodeMirror-focused div.CodeMirror-cursors { visibility: visible; } .CodeMirror-selected { background: #d9d9d9; } .CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; } +.CodeMirror-crosshair { cursor: crosshair; } .cm-searching { background: #ffa; @@ -233,9 +262,12 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} /* IE7 hack to prevent it from returning funny offsetTops on the spans */ .CodeMirror span { *vertical-align: text-bottom; } +/* Used to force a border model for a node */ +.cm-force-border { padding-right: .1px; } + @media print { /* Hide the cursor when printing */ - .CodeMirror div.CodeMirror-cursor { + .CodeMirror div.CodeMirror-cursors { visibility: hidden; } } diff --git a/static/ext/codemirror/codemirror.js b/static/ext/codemirror/codemirror.js index 8fa0e942..69936d8e 100644 --- a/static/ext/codemirror/codemirror.js +++ b/static/ext/codemirror/codemirror.js @@ -1,4786 +1,17 @@ -// CodeMirror version 3.02 -// -// CodeMirror is the only global var we claim -window.CodeMirror = (function() { - "use strict"; - - // BROWSER SNIFFING - - // Crude, but necessary to handle a number of hard-to-feature-detect - // bugs and behavior differences. - var gecko = /gecko\/\d/i.test(navigator.userAgent); - var ie = /MSIE \d/.test(navigator.userAgent); - var ie_lt8 = ie && (document.documentMode == null || document.documentMode < 8); - var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); - var webkit = /WebKit\//.test(navigator.userAgent); - var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent); - var chrome = /Chrome\//.test(navigator.userAgent); - var opera = /Opera\//.test(navigator.userAgent); - var safari = /Apple Computer/.test(navigator.vendor); - var khtml = /KHTML\//.test(navigator.userAgent); - var mac_geLion = /Mac OS X 1\d\D([7-9]|\d\d)\D/.test(navigator.userAgent); - var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent); - var phantom = /PhantomJS/.test(navigator.userAgent); - - var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); - // This is woefully incomplete. Suggestions for alternative methods welcome. - var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent); - var mac = ios || /Mac/.test(navigator.platform); - var windows = /windows/i.test(navigator.platform); - - var opera_version = opera && navigator.userAgent.match(/Version\/(\d*\.\d*)/); - if (opera_version) opera_version = Number(opera_version[1]); - // Some browsers use the wrong event properties to signal cmd/ctrl on OS X - var flipCtrlCmd = mac && (qtwebkit || opera && (opera_version == null || opera_version < 12.11)); - - // Optimize some code when these features are not used - var sawReadOnlySpans = false, sawCollapsedSpans = false; - - // CONSTRUCTOR - - function CodeMirror(place, options) { - if (!(this instanceof CodeMirror)) return new CodeMirror(place, options); - - this.options = options = options || {}; - // Determine effective options based on given values and defaults. - for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt)) - options[opt] = defaults[opt]; - setGuttersForLineNumbers(options); - - var display = this.display = makeDisplay(place); - display.wrapper.CodeMirror = this; - updateGutters(this); - if (options.autofocus && !mobile) focusInput(this); - - this.view = makeView(new BranchChunk([new LeafChunk([makeLine("", null, textHeight(display))])])); - this.nextOpId = 0; - loadMode(this); - themeChanged(this); - if (options.lineWrapping) - this.display.wrapper.className += " CodeMirror-wrap"; - - // Initialize the content. - this.setValue(options.value || ""); - // Override magic textarea content restore that IE sometimes does - // on our hidden textarea on reload - if (ie) setTimeout(bind(resetInput, this, true), 20); - this.view.history = makeHistory(); - - registerEventHandlers(this); - // IE throws unspecified error in certain cases, when - // trying to access activeElement before onload - var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { } - if (hasFocus || (options.autofocus && !mobile)) setTimeout(bind(onFocus, this), 20); - else onBlur(this); - - operation(this, function() { - for (var opt in optionHandlers) - if (optionHandlers.propertyIsEnumerable(opt)) - optionHandlers[opt](this, options[opt], Init); - for (var i = 0; i < initHooks.length; ++i) initHooks[i](this); - })(); - } - - // DISPLAY CONSTRUCTOR - - function makeDisplay(place) { - var d = {}; - var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none;"); - if (webkit) input.style.width = "1000px"; - else input.setAttribute("wrap", "off"); - input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); - // Wraps and hides input textarea - d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); - // The actual fake scrollbars. - d.scrollbarH = elt("div", [elt("div", null, null, "height: 1px")], "CodeMirror-hscrollbar"); - d.scrollbarV = elt("div", [elt("div", null, null, "width: 1px")], "CodeMirror-vscrollbar"); - d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); - // DIVs containing the selection and the actual code - d.lineDiv = elt("div"); - d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); - // Blinky cursor, and element used to ensure cursor fits at the end of a line - d.cursor = elt("div", "\u00a0", "CodeMirror-cursor"); - // Secondary cursor, shown when on a 'jump' in bi-directional text - d.otherCursor = elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"); - // Used to measure text size - d.measure = elt("div", null, "CodeMirror-measure"); - // Wraps everything that needs to exist inside the vertically-padded coordinate system - d.lineSpace = elt("div", [d.measure, d.selectionDiv, d.lineDiv, d.cursor, d.otherCursor], - null, "position: relative; outline: none"); - // Moved around its parent to cover visible view - d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative"); - // Set to the height of the text, causes scrolling - d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); - // D is needed because behavior of elts with overflow: auto and padding is inconsistent across browsers - d.heightForcer = elt("div", "\u00a0", null, "position: absolute; height: " + scrollerCutOff + "px"); - // Will contain the gutters, if any - d.gutters = elt("div", null, "CodeMirror-gutters"); - d.lineGutter = null; - // Helper element to properly size the gutter backgrounds - var scrollerInner = elt("div", [d.sizer, d.heightForcer, d.gutters], null, "position: relative; min-height: 100%"); - // Provides scrolling - d.scroller = elt("div", [scrollerInner], "CodeMirror-scroll"); - d.scroller.setAttribute("tabIndex", "-1"); - // The element in which the editor lives. - d.wrapper = elt("div", [d.inputDiv, d.scrollbarH, d.scrollbarV, - d.scrollbarFiller, d.scroller], "CodeMirror"); - // Work around IE7 z-index bug - if (ie_lt8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } - if (place.appendChild) place.appendChild(d.wrapper); else place(d.wrapper); - - // Needed to hide big blue blinking cursor on Mobile Safari - if (ios) input.style.width = "0px"; - if (!webkit) d.scroller.draggable = true; - // Needed to handle Tab key in KHTML - if (khtml) { d.inputDiv.style.height = "1px"; d.inputDiv.style.position = "absolute"; } - // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). - else if (ie_lt8) d.scrollbarH.style.minWidth = d.scrollbarV.style.minWidth = "18px"; - - // Current visible range (may be bigger than the view window). - d.viewOffset = d.showingFrom = d.showingTo = d.lastSizeC = 0; - - // Used to only resize the line number gutter when necessary (when - // the amount of lines crosses a boundary that makes its width change) - d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; - // See readInput and resetInput - d.prevInput = ""; - // Set to true when a non-horizontal-scrolling widget is added. As - // an optimization, widget aligning is skipped when d is false. - d.alignWidgets = false; - // Flag that indicates whether we currently expect input to appear - // (after some event like 'keypress' or 'input') and are polling - // intensively. - d.pollingFast = false; - // Self-resetting timeout for the poller - d.poll = new Delayed(); - // True when a drag from the editor is active - d.draggingText = false; - - d.cachedCharWidth = d.cachedTextHeight = null; - d.measureLineCache = []; - d.measureLineCachePos = 0; - - // Tracks when resetInput has punted to just putting a short - // string instead of the (large) selection. - d.inaccurateSelection = false; - - // Used to adjust overwrite behaviour when a paste has been - // detected - d.pasteIncoming = false; - - // Used for measuring wheel scrolling granularity - d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; - - return d; - } - - // VIEW CONSTRUCTOR - - function makeView(doc) { - var selPos = {line: 0, ch: 0}; - return { - doc: doc, - // frontier is the point up to which the content has been parsed, - frontier: 0, highlight: new Delayed(), - sel: {from: selPos, to: selPos, head: selPos, anchor: selPos, shift: false, extend: false}, - scrollTop: 0, scrollLeft: 0, - overwrite: false, focused: false, - // Tracks the maximum line length so that - // the horizontal scrollbar can be kept - // static when scrolling. - maxLine: getLine(doc, 0), - maxLineLength: 0, - maxLineChanged: false, - suppressEdits: false, - goalColumn: null, - cantEdit: false, - keyMaps: [], - overlays: [], - modeGen: 0 - }; - } - - // STATE UPDATES - - // Used to get the editor into a consistent state again when options change. - - function loadMode(cm) { - var doc = cm.view.doc; - cm.view.mode = CodeMirror.getMode(cm.options, cm.options.mode); - doc.iter(0, doc.size, function(line) { - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - }); - cm.view.frontier = 0; - startWorker(cm, 100); - cm.view.modeGen++; - if (cm.curOp) regChange(cm, 0, doc.size); - } - - function wrappingChanged(cm) { - var doc = cm.view.doc, th = textHeight(cm.display); - if (cm.options.lineWrapping) { - cm.display.wrapper.className += " CodeMirror-wrap"; - var perLine = cm.display.scroller.clientWidth / charWidth(cm.display) - 3; - doc.iter(0, doc.size, function(line) { - if (line.height == 0) return; - var guess = Math.ceil(line.text.length / perLine) || 1; - if (guess != 1) updateLineHeight(line, guess * th); - }); - cm.display.sizer.style.minWidth = ""; - } else { - cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", ""); - computeMaxLength(cm.view); - doc.iter(0, doc.size, function(line) { - if (line.height != 0) updateLineHeight(line, th); - }); - } - regChange(cm, 0, doc.size); - clearCaches(cm); - setTimeout(function(){updateScrollbars(cm.display, cm.view.doc.height);}, 100); - } - - function keyMapChanged(cm) { - var style = keyMap[cm.options.keyMap].style; - cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + - (style ? " cm-keymap-" + style : ""); - } - - function themeChanged(cm) { - cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + - cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); - clearCaches(cm); - } - - function guttersChanged(cm) { - updateGutters(cm); - updateDisplay(cm, true); - } - - function updateGutters(cm) { - var gutters = cm.display.gutters, specs = cm.options.gutters; - removeChildren(gutters); - for (var i = 0; i < specs.length; ++i) { - var gutterClass = specs[i]; - var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); - if (gutterClass == "CodeMirror-linenumbers") { - cm.display.lineGutter = gElt; - gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; - } - } - gutters.style.display = i ? "" : "none"; - } - - function lineLength(doc, line) { - if (line.height == 0) return 0; - var len = line.text.length, merged, cur = line; - while (merged = collapsedSpanAtStart(cur)) { - var found = merged.find(); - cur = getLine(doc, found.from.line); - len += found.from.ch - found.to.ch; - } - cur = line; - while (merged = collapsedSpanAtEnd(cur)) { - var found = merged.find(); - len -= cur.text.length - found.from.ch; - cur = getLine(doc, found.to.line); - len += cur.text.length - found.to.ch; - } - return len; - } - - function computeMaxLength(view) { - view.maxLine = getLine(view.doc, 0); - view.maxLineLength = lineLength(view.doc, view.maxLine); - view.maxLineChanged = true; - view.doc.iter(1, view.doc.size, function(line) { - var len = lineLength(view.doc, line); - if (len > view.maxLineLength) { - view.maxLineLength = len; - view.maxLine = line; - } - }); - } - - // Make sure the gutters options contains the element - // "CodeMirror-linenumbers" when the lineNumbers option is true. - function setGuttersForLineNumbers(options) { - var found = false; - for (var i = 0; i < options.gutters.length; ++i) { - if (options.gutters[i] == "CodeMirror-linenumbers") { - if (options.lineNumbers) found = true; - else options.gutters.splice(i--, 1); - } - } - if (!found && options.lineNumbers) - options.gutters.push("CodeMirror-linenumbers"); - } - - // SCROLLBARS - - // Re-synchronize the fake scrollbars with the actual size of the - // content. Optionally force a scrollTop. - function updateScrollbars(d /* display */, docHeight) { - var totalHeight = docHeight + 2 * paddingTop(d); - d.sizer.style.minHeight = d.heightForcer.style.top = totalHeight + "px"; - var scrollHeight = Math.max(totalHeight, d.scroller.scrollHeight); - var needsH = d.scroller.scrollWidth > d.scroller.clientWidth; - var needsV = scrollHeight > d.scroller.clientHeight; - if (needsV) { - d.scrollbarV.style.display = "block"; - d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0"; - d.scrollbarV.firstChild.style.height = - (scrollHeight - d.scroller.clientHeight + d.scrollbarV.clientHeight) + "px"; - } else d.scrollbarV.style.display = ""; - if (needsH) { - d.scrollbarH.style.display = "block"; - d.scrollbarH.style.right = needsV ? scrollbarWidth(d.measure) + "px" : "0"; - d.scrollbarH.firstChild.style.width = - (d.scroller.scrollWidth - d.scroller.clientWidth + d.scrollbarH.clientWidth) + "px"; - } else d.scrollbarH.style.display = ""; - if (needsH && needsV) { - d.scrollbarFiller.style.display = "block"; - d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px"; - } else d.scrollbarFiller.style.display = ""; - - if (mac_geLion && scrollbarWidth(d.measure) === 0) - d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = mac_geMountainLion ? "18px" : "12px"; - } - - function visibleLines(display, doc, viewPort) { - var top = display.scroller.scrollTop, height = display.wrapper.clientHeight; - if (typeof viewPort == "number") top = viewPort; - else if (viewPort) {top = viewPort.top; height = viewPort.bottom - viewPort.top;} - top = Math.floor(top - paddingTop(display)); - var bottom = Math.ceil(top + height); - return {from: lineAtHeight(doc, top), to: lineAtHeight(doc, bottom)}; - } - - // LINE NUMBERS - - function alignHorizontally(cm) { - var display = cm.display; - if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return; - var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.view.scrollLeft; - var gutterW = display.gutters.offsetWidth, l = comp + "px"; - for (var n = display.lineDiv.firstChild; n; n = n.nextSibling) if (n.alignable) { - for (var i = 0, a = n.alignable; i < a.length; ++i) a[i].style.left = l; - } - if (cm.options.fixedGutter) - display.gutters.style.left = (comp + gutterW) + "px"; - } - - function maybeUpdateLineNumberWidth(cm) { - if (!cm.options.lineNumbers) return false; - var doc = cm.view.doc, last = lineNumberFor(cm.options, doc.size - 1), display = cm.display; - if (last.length != display.lineNumChars) { - var test = display.measure.appendChild(elt("div", [elt("div", last)], - "CodeMirror-linenumber CodeMirror-gutter-elt")); - var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; - display.lineGutter.style.width = ""; - display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding); - display.lineNumWidth = display.lineNumInnerWidth + padding; - display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; - display.lineGutter.style.width = display.lineNumWidth + "px"; - return true; - } - return false; - } - - function lineNumberFor(options, i) { - return String(options.lineNumberFormatter(i + options.firstLineNumber)); - } - function compensateForHScroll(display) { - return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left; - } - - // DISPLAY DRAWING - - function updateDisplay(cm, changes, viewPort) { - var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo; - var updated = updateDisplayInner(cm, changes, viewPort); - if (updated) { - signalLater(cm, cm, "update", cm); - if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo) - signalLater(cm, cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo); - } - updateSelection(cm); - updateScrollbars(cm.display, cm.view.doc.height); - - return updated; - } - - // Uses a set of changes plus the current scroll position to - // determine which DOM updates have to be made, and makes the - // updates. - function updateDisplayInner(cm, changes, viewPort) { - var display = cm.display, doc = cm.view.doc; - if (!display.wrapper.clientWidth) { - display.showingFrom = display.showingTo = display.viewOffset = 0; - return; - } - - // Compute the new visible window - // If scrollTop is specified, use that to determine which lines - // to render instead of the current scrollbar position. - var visible = visibleLines(display, doc, viewPort); - // Bail out if the visible area is already rendered and nothing changed. - if (changes !== true && changes.length == 0 && - visible.from > display.showingFrom && visible.to < display.showingTo) - return; - - if (changes && maybeUpdateLineNumberWidth(cm)) - changes = true; - var gutterW = display.sizer.style.marginLeft = display.gutters.offsetWidth + "px"; - display.scrollbarH.style.left = cm.options.fixedGutter ? gutterW : "0"; - - // When merged lines are present, the line that needs to be - // redrawn might not be the one that was changed. - if (changes !== true && sawCollapsedSpans) - for (var i = 0; i < changes.length; ++i) { - var ch = changes[i], merged; - while (merged = collapsedSpanAtStart(getLine(doc, ch.from))) { - var from = merged.find().from.line; - if (ch.diff) ch.diff -= ch.from - from; - ch.from = from; - } - } - - // Used to determine which lines need their line numbers updated - var positionsChangedFrom = changes === true ? 0 : Infinity; - if (cm.options.lineNumbers && changes && changes !== true) - for (var i = 0; i < changes.length; ++i) - if (changes[i].diff) { positionsChangedFrom = changes[i].from; break; } - - var from = Math.max(visible.from - cm.options.viewportMargin, 0); - var to = Math.min(doc.size, visible.to + cm.options.viewportMargin); - if (display.showingFrom < from && from - display.showingFrom < 20) from = display.showingFrom; - if (display.showingTo > to && display.showingTo - to < 20) to = Math.min(doc.size, display.showingTo); - if (sawCollapsedSpans) { - from = lineNo(visualLine(doc, getLine(doc, from))); - while (to < doc.size && lineIsHidden(getLine(doc, to))) ++to; - } - - // Create a range of theoretically intact lines, and punch holes - // in that using the change info. - var intact = changes === true ? [] : - computeIntact([{from: display.showingFrom, to: display.showingTo}], changes); - // Clip off the parts that won't be visible - var intactLines = 0; - for (var i = 0; i < intact.length; ++i) { - var range = intact[i]; - if (range.from < from) range.from = from; - if (range.to > to) range.to = to; - if (range.from >= range.to) intact.splice(i--, 1); - else intactLines += range.to - range.from; - } - if (intactLines == to - from && from == display.showingFrom && to == display.showingTo) - return; - intact.sort(function(a, b) {return a.from - b.from;}); - - var focused = document.activeElement; - if (intactLines < (to - from) * .7) display.lineDiv.style.display = "none"; - patchDisplay(cm, from, to, intact, positionsChangedFrom); - display.lineDiv.style.display = ""; - if (document.activeElement != focused && focused.offsetHeight) focused.focus(); - - var different = from != display.showingFrom || to != display.showingTo || - display.lastSizeC != display.wrapper.clientHeight; - // This is just a bogus formula that detects when the editor is - // resized or the font size changes. - if (different) display.lastSizeC = display.wrapper.clientHeight; - display.showingFrom = from; display.showingTo = to; - startWorker(cm, 100); - - var prevBottom = display.lineDiv.offsetTop; - for (var node = display.lineDiv.firstChild, height; node; node = node.nextSibling) if (node.lineObj) { - if (ie_lt8) { - var bot = node.offsetTop + node.offsetHeight; - height = bot - prevBottom; - prevBottom = bot; - } else { - var box = node.getBoundingClientRect(); - height = box.bottom - box.top; - } - var diff = node.lineObj.height - height; - if (height < 2) height = textHeight(display); - if (diff > .001 || diff < -.001) { - updateLineHeight(node.lineObj, height); - var widgets = node.lineObj.widgets; - if (widgets) for (var i = 0; i < widgets.length; ++i) - widgets[i].height = widgets[i].node.offsetHeight; - } - } - display.viewOffset = heightAtLine(cm, getLine(doc, from)); - // Position the mover div to align with the current virtual scroll position - display.mover.style.top = display.viewOffset + "px"; - - if (visibleLines(display, doc, viewPort).to >= to) - updateDisplayInner(cm, [], viewPort); - return true; - } - - function computeIntact(intact, changes) { - for (var i = 0, l = changes.length || 0; i < l; ++i) { - var change = changes[i], intact2 = [], diff = change.diff || 0; - for (var j = 0, l2 = intact.length; j < l2; ++j) { - var range = intact[j]; - if (change.to <= range.from && change.diff) { - intact2.push({from: range.from + diff, to: range.to + diff}); - } else if (change.to <= range.from || change.from >= range.to) { - intact2.push(range); - } else { - if (change.from > range.from) - intact2.push({from: range.from, to: change.from}); - if (change.to < range.to) - intact2.push({from: change.to + diff, to: range.to + diff}); - } - } - intact = intact2; - } - return intact; - } - - function getDimensions(cm) { - var d = cm.display, left = {}, width = {}; - for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { - left[cm.options.gutters[i]] = n.offsetLeft; - width[cm.options.gutters[i]] = n.offsetWidth; - } - return {fixedPos: compensateForHScroll(d), - gutterTotalWidth: d.gutters.offsetWidth, - gutterLeft: left, - gutterWidth: width, - wrapperWidth: d.wrapper.clientWidth}; - } - - function patchDisplay(cm, from, to, intact, updateNumbersFrom) { - var dims = getDimensions(cm); - var display = cm.display, lineNumbers = cm.options.lineNumbers; - if (!intact.length && (!webkit || !cm.display.currentWheelTarget)) - removeChildren(display.lineDiv); - var container = display.lineDiv, cur = container.firstChild; - - function rm(node) { - var next = node.nextSibling; - if (webkit && mac && cm.display.currentWheelTarget == node) { - node.style.display = "none"; - node.lineObj = null; - } else { - node.parentNode.removeChild(node); - } - return next; - } - - var nextIntact = intact.shift(), lineNo = from; - cm.view.doc.iter(from, to, function(line) { - if (nextIntact && nextIntact.to == lineNo) nextIntact = intact.shift(); - if (lineIsHidden(line)) { - if (line.height != 0) updateLineHeight(line, 0); - if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i) - if (line.widgets[i].showIfHidden) { - var prev = cur.previousSibling; - if (prev.nodeType == "pre") { - var wrap = elt("div", null, null, "position: relative"); - prev.parentNode.replaceChild(wrap, prev); - wrap.appendChild(prev); - prev = wrap; - } - prev.appendChild(buildLineWidget(line.widgets[i], prev, dims)); - } - } else if (nextIntact && nextIntact.from <= lineNo && nextIntact.to > lineNo) { - // This line is intact. Skip to the actual node. Update its - // line number if needed. - while (cur.lineObj != line) cur = rm(cur); - if (lineNumbers && updateNumbersFrom <= lineNo && cur.lineNumber) - setTextContent(cur.lineNumber, lineNumberFor(cm.options, lineNo)); - cur = cur.nextSibling; - } else { - // This line needs to be generated. - var lineNode = buildLineElement(cm, line, lineNo, dims); - container.insertBefore(lineNode, cur); - lineNode.lineObj = line; - } - ++lineNo; - }); - while (cur) cur = rm(cur); - } - - function buildLineElement(cm, line, lineNo, dims) { - var lineElement = lineContent(cm, line); - var markers = line.gutterMarkers, display = cm.display; - - if (!cm.options.lineNumbers && !markers && !line.bgClass && !line.wrapClass && - (!line.widgets || !line.widgets.length)) return lineElement; - - // Lines with gutter elements or a background class need - // to be wrapped again, and have the extra elements added - // to the wrapper div - - var wrap = elt("div", null, line.wrapClass, "position: relative"); - if (cm.options.lineNumbers || markers) { - var gutterWrap = wrap.appendChild(elt("div", null, null, "position: absolute; left: " + - (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px")); - if (cm.options.fixedGutter) wrap.alignable = [gutterWrap]; - if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) - wrap.lineNumber = gutterWrap.appendChild( - elt("div", lineNumberFor(cm.options, lineNo), - "CodeMirror-linenumber CodeMirror-gutter-elt", - "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: " - + display.lineNumInnerWidth + "px")); - if (markers) - for (var k = 0; k < cm.options.gutters.length; ++k) { - var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]; - if (found) - gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " + - dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px")); - } - } - // Kludge to make sure the styled element lies behind the selection (by z-index) - if (line.bgClass) - wrap.appendChild(elt("div", "\u00a0", line.bgClass + " CodeMirror-linebackground")); - wrap.appendChild(lineElement); - if (line.widgets) for (var i = 0, ws = line.widgets; i < ws.length; ++i) { - var widget = ws[i], node = buildLineWidget(widget, wrap, dims); - if (widget.above) - wrap.insertBefore(node, cm.options.lineNumbers && line.height != 0 ? gutterWrap : lineElement); - else - wrap.appendChild(node); - } - if (ie_lt8) wrap.style.zIndex = 2; - return wrap; - } - - function buildLineWidget(widget, wrap, dims) { - var node = elt("div", [widget.node], "CodeMirror-linewidget"); - node.widget = widget; - if (widget.noHScroll) { - (wrap.alignable || (wrap.alignable = [])).push(node); - var width = dims.wrapperWidth; - node.style.left = dims.fixedPos + "px"; - if (!widget.coverGutter) { - width -= dims.gutterTotalWidth; - node.style.paddingLeft = dims.gutterTotalWidth + "px"; - } - node.style.width = width + "px"; - } - if (widget.coverGutter) { - node.style.zIndex = 5; - node.style.position = "relative"; - if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px"; - } - return node; - } - - // SELECTION / CURSOR - - function updateSelection(cm) { - var display = cm.display; - var collapsed = posEq(cm.view.sel.from, cm.view.sel.to); - if (collapsed || cm.options.showCursorWhenSelecting) - updateSelectionCursor(cm); - else - display.cursor.style.display = display.otherCursor.style.display = "none"; - if (!collapsed) - updateSelectionRange(cm); - else - display.selectionDiv.style.display = "none"; - - // Move the hidden textarea near the cursor to prevent scrolling artifacts - var headPos = cursorCoords(cm, cm.view.sel.head, "div"); - var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect(); - display.inputDiv.style.top = Math.max(0, Math.min(display.wrapper.clientHeight - 10, - headPos.top + lineOff.top - wrapOff.top)) + "px"; - display.inputDiv.style.left = Math.max(0, Math.min(display.wrapper.clientWidth - 10, - headPos.left + lineOff.left - wrapOff.left)) + "px"; - } - - // No selection, plain cursor - function updateSelectionCursor(cm) { - var display = cm.display, pos = cursorCoords(cm, cm.view.sel.head, "div"); - display.cursor.style.left = pos.left + "px"; - display.cursor.style.top = pos.top + "px"; - display.cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"; - display.cursor.style.display = ""; - - if (pos.other) { - display.otherCursor.style.display = ""; - display.otherCursor.style.left = pos.other.left + "px"; - display.otherCursor.style.top = pos.other.top + "px"; - display.otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; - } else { display.otherCursor.style.display = "none"; } - } - - // Highlight selection - function updateSelectionRange(cm) { - var display = cm.display, doc = cm.view.doc, sel = cm.view.sel; - var fragment = document.createDocumentFragment(); - var clientWidth = display.lineSpace.offsetWidth, pl = paddingLeft(cm.display); - - function add(left, top, width, bottom) { - if (top < 0) top = 0; - fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + - "px; top: " + top + "px; width: " + (width == null ? clientWidth - left : width) + - "px; height: " + (bottom - top) + "px")); - } - - function drawForLine(line, fromArg, toArg, retTop) { - var lineObj = getLine(doc, line); - var lineLen = lineObj.text.length, rVal = retTop ? Infinity : -Infinity; - function coords(ch) { - return charCoords(cm, {line: line, ch: ch}, "div", lineObj); - } - - iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) { - var leftPos = coords(dir == "rtl" ? to - 1 : from); - var rightPos = coords(dir == "rtl" ? from : to - 1); - var left = leftPos.left, right = rightPos.right; - if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part - add(left, leftPos.top, null, leftPos.bottom); - left = pl; - if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top); - } - if (toArg == null && to == lineLen) right = clientWidth; - if (fromArg == null && from == 0) left = pl; - rVal = retTop ? Math.min(rightPos.top, rVal) : Math.max(rightPos.bottom, rVal); - if (left < pl + 1) left = pl; - add(left, rightPos.top, right - left, rightPos.bottom); - }); - return rVal; - } - - if (sel.from.line == sel.to.line) { - drawForLine(sel.from.line, sel.from.ch, sel.to.ch); - } else { - var fromObj = getLine(doc, sel.from.line); - var cur = fromObj, merged, path = [sel.from.line, sel.from.ch], singleLine; - while (merged = collapsedSpanAtEnd(cur)) { - var found = merged.find(); - path.push(found.from.ch, found.to.line, found.to.ch); - if (found.to.line == sel.to.line) { - path.push(sel.to.ch); - singleLine = true; - break; - } - cur = getLine(doc, found.to.line); - } - - // This is a single, merged line - if (singleLine) { - for (var i = 0; i < path.length; i += 3) - drawForLine(path[i], path[i+1], path[i+2]); - } else { - var middleTop, middleBot, toObj = getLine(doc, sel.to.line); - if (sel.from.ch) - // Draw the first line of selection. - middleTop = drawForLine(sel.from.line, sel.from.ch, null, false); - else - // Simply include it in the middle block. - middleTop = heightAtLine(cm, fromObj) - display.viewOffset; - - if (!sel.to.ch) - middleBot = heightAtLine(cm, toObj) - display.viewOffset; - else - middleBot = drawForLine(sel.to.line, collapsedSpanAtStart(toObj) ? null : 0, sel.to.ch, true); - - if (middleTop < middleBot) add(pl, middleTop, null, middleBot); - } - } - - removeChildrenAndAdd(display.selectionDiv, fragment); - display.selectionDiv.style.display = ""; - } - - // Cursor-blinking - function restartBlink(cm) { - var display = cm.display; - clearInterval(display.blinker); - var on = true; - display.cursor.style.visibility = display.otherCursor.style.visibility = ""; - display.blinker = setInterval(function() { - if (!display.cursor.offsetHeight) return; - display.cursor.style.visibility = display.otherCursor.style.visibility = (on = !on) ? "" : "hidden"; - }, cm.options.cursorBlinkRate); - } - - // HIGHLIGHT WORKER - - function startWorker(cm, time) { - if (cm.view.mode.startState && cm.view.frontier < cm.display.showingTo) - cm.view.highlight.set(time, bind(highlightWorker, cm)); - } - - function highlightWorker(cm) { - var view = cm.view, doc = view.doc; - if (view.frontier >= cm.display.showingTo) return; - var end = +new Date + cm.options.workTime; - var state = copyState(view.mode, getStateBefore(cm, view.frontier)); - var changed = [], prevChange; - doc.iter(view.frontier, Math.min(doc.size, cm.display.showingTo + 500), function(line) { - if (view.frontier >= cm.display.showingFrom) { // Visible - var oldStyles = line.styles; - line.styles = highlightLine(cm, line, state); - var ischange = !oldStyles || oldStyles.length != line.styles.length; - for (var i = 0; !ischange && i < oldStyles.length; ++i) - ischange = oldStyles[i] != line.styles[i]; - if (ischange) { - if (prevChange && prevChange.end == view.frontier) prevChange.end++; - else changed.push(prevChange = {start: view.frontier, end: view.frontier + 1}); - } - line.stateAfter = copyState(view.mode, state); - } else { - processLine(cm, line, state); - line.stateAfter = view.frontier % 5 == 0 ? copyState(view.mode, state) : null; - } - ++view.frontier; - if (+new Date > end) { - startWorker(cm, cm.options.workDelay); - return true; - } - }); - if (changed.length) - operation(cm, function() { - for (var i = 0; i < changed.length; ++i) - regChange(this, changed[i].start, changed[i].end); - })(); - } - - // Finds the line to start with when starting a parse. Tries to - // find a line with a stateAfter, so that it can start with a - // valid state. If that fails, it returns the line with the - // smallest indentation, which tends to need the least context to - // parse correctly. - function findStartLine(cm, n) { - var minindent, minline, doc = cm.view.doc; - for (var search = n, lim = n - 100; search > lim; --search) { - if (search == 0) return 0; - var line = getLine(doc, search-1); - if (line.stateAfter) return search; - var indented = countColumn(line.text, null, cm.options.tabSize); - if (minline == null || minindent > indented) { - minline = search - 1; - minindent = indented; - } - } - return minline; - } - - function getStateBefore(cm, n) { - var view = cm.view; - if (!view.mode.startState) return true; - var pos = findStartLine(cm, n), state = pos && getLine(view.doc, pos-1).stateAfter; - if (!state) state = startState(view.mode); - else state = copyState(view.mode, state); - view.doc.iter(pos, n, function(line) { - processLine(cm, line, state); - var save = pos == n - 1 || pos % 5 == 0 || pos >= view.showingFrom && pos < view.showingTo; - line.stateAfter = save ? copyState(view.mode, state) : null; - ++pos; - }); - return state; - } - - // POSITION MEASUREMENT - - function paddingTop(display) {return display.lineSpace.offsetTop;} - function paddingLeft(display) { - var e = removeChildrenAndAdd(display.measure, elt("pre")).appendChild(elt("span", "x")); - return e.offsetLeft; - } - - function measureChar(cm, line, ch, data) { - var dir = -1; - data = data || measureLine(cm, line); - - for (var pos = ch;; pos += dir) { - var r = data[pos]; - if (r) break; - if (dir < 0 && pos == 0) dir = 1; - } - return {left: pos < ch ? r.right : r.left, - right: pos > ch ? r.left : r.right, - top: r.top, bottom: r.bottom}; - } - - function measureLine(cm, line) { - // First look in the cache - var display = cm.display, cache = cm.display.measureLineCache; - for (var i = 0; i < cache.length; ++i) { - var memo = cache[i]; - if (memo.text == line.text && memo.markedSpans == line.markedSpans && - display.scroller.clientWidth == memo.width) - return memo.measure; - } - - var measure = measureLineInner(cm, line); - // Store result in the cache - var memo = {text: line.text, width: display.scroller.clientWidth, - markedSpans: line.markedSpans, measure: measure}; - if (cache.length == 16) cache[++display.measureLineCachePos % 16] = memo; - else cache.push(memo); - return measure; - } - - function measureLineInner(cm, line) { - var display = cm.display, measure = emptyArray(line.text.length); - var pre = lineContent(cm, line, measure); - - // IE does not cache element positions of inline elements between - // calls to getBoundingClientRect. This makes the loop below, - // which gathers the positions of all the characters on the line, - // do an amount of layout work quadratic to the number of - // characters. When line wrapping is off, we try to improve things - // by first subdividing the line into a bunch of inline blocks, so - // that IE can reuse most of the layout information from caches - // for those blocks. This does interfere with line wrapping, so it - // doesn't work when wrapping is on, but in that case the - // situation is slightly better, since IE does cache line-wrapping - // information and only recomputes per-line. - if (ie && !ie_lt8 && !cm.options.lineWrapping && pre.childNodes.length > 100) { - var fragment = document.createDocumentFragment(); - var chunk = 10, n = pre.childNodes.length; - for (var i = 0, chunks = Math.ceil(n / chunk); i < chunks; ++i) { - var wrap = elt("div", null, null, "display: inline-block"); - for (var j = 0; j < chunk && n; ++j) { - wrap.appendChild(pre.firstChild); - --n; - } - fragment.appendChild(wrap); - } - pre.appendChild(fragment); - } - - removeChildrenAndAdd(display.measure, pre); - - var outer = display.lineDiv.getBoundingClientRect(); - var vranges = [], data = emptyArray(line.text.length), maxBot = pre.offsetHeight; - for (var i = 0, cur; i < measure.length; ++i) if (cur = measure[i]) { - var size = cur.getBoundingClientRect(); - var top = Math.max(0, size.top - outer.top), bot = Math.min(size.bottom - outer.top, maxBot); - for (var j = 0; j < vranges.length; j += 2) { - var rtop = vranges[j], rbot = vranges[j+1]; - if (rtop > bot || rbot < top) continue; - if (rtop <= top && rbot >= bot || - top <= rtop && bot >= rbot || - Math.min(bot, rbot) - Math.max(top, rtop) >= (bot - top) >> 1) { - vranges[j] = Math.min(top, rtop); - vranges[j+1] = Math.max(bot, rbot); - break; - } - } - if (j == vranges.length) vranges.push(top, bot); - data[i] = {left: size.left - outer.left, right: size.right - outer.left, top: j}; - } - for (var i = 0, cur; i < data.length; ++i) if (cur = data[i]) { - var vr = cur.top; - cur.top = vranges[vr]; cur.bottom = vranges[vr+1]; - } - return data; - } - - function clearCaches(cm) { - cm.display.measureLineCache.length = cm.display.measureLineCachePos = 0; - cm.display.cachedCharWidth = cm.display.cachedTextHeight = null; - cm.view.maxLineChanged = true; - } - - // Context is one of "line", "div" (display.lineDiv), "local"/null (editor), or "page" - function intoCoordSystem(cm, lineObj, rect, context) { - if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) { - var size = widgetHeight(lineObj.widgets[i]); - rect.top += size; rect.bottom += size; - } - if (context == "line") return rect; - if (!context) context = "local"; - var yOff = heightAtLine(cm, lineObj); - if (context != "local") yOff -= cm.display.viewOffset; - if (context == "page") { - var lOff = cm.display.lineSpace.getBoundingClientRect(); - yOff += lOff.top + (window.pageYOffset || (document.documentElement || document.body).scrollTop); - var xOff = lOff.left + (window.pageXOffset || (document.documentElement || document.body).scrollLeft); - rect.left += xOff; rect.right += xOff; - } - rect.top += yOff; rect.bottom += yOff; - return rect; - } - - function charCoords(cm, pos, context, lineObj) { - if (!lineObj) lineObj = getLine(cm.view.doc, pos.line); - return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch), context); - } - - function cursorCoords(cm, pos, context, lineObj, measurement) { - lineObj = lineObj || getLine(cm.view.doc, pos.line); - if (!measurement) measurement = measureLine(cm, lineObj); - function get(ch, right) { - var m = measureChar(cm, lineObj, ch, measurement); - if (right) m.left = m.right; else m.right = m.left; - return intoCoordSystem(cm, lineObj, m, context); - } - var order = getOrder(lineObj), ch = pos.ch; - if (!order) return get(ch); - var main, other, linedir = order[0].level; - for (var i = 0; i < order.length; ++i) { - var part = order[i], rtl = part.level % 2, nb, here; - if (part.from < ch && part.to > ch) return get(ch, rtl); - var left = rtl ? part.to : part.from, right = rtl ? part.from : part.to; - if (left == ch) { - // Opera and IE return bogus offsets and widths for edges - // where the direction flips, but only for the side with the - // lower level. So we try to use the side with the higher - // level. - if (i && part.level < (nb = order[i-1]).level) here = get(nb.level % 2 ? nb.from : nb.to - 1, true); - else here = get(rtl && part.from != part.to ? ch - 1 : ch); - if (rtl == linedir) main = here; else other = here; - } else if (right == ch) { - var nb = i < order.length - 1 && order[i+1]; - if (!rtl && nb && nb.from == nb.to) continue; - if (nb && part.level < nb.level) here = get(nb.level % 2 ? nb.to - 1 : nb.from); - else here = get(rtl ? ch : ch - 1, true); - if (rtl == linedir) main = here; else other = here; - } - } - if (linedir && !ch) other = get(order[0].to - 1); - if (!main) return other; - if (other) main.other = other; - return main; - } - - // Coords must be lineSpace-local - function coordsChar(cm, x, y) { - var doc = cm.view.doc; - y += cm.display.viewOffset; - if (y < 0) return {line: 0, ch: 0, outside: true}; - var lineNo = lineAtHeight(doc, y); - if (lineNo >= doc.size) return {line: doc.size - 1, ch: getLine(doc, doc.size - 1).text.length}; - if (x < 0) x = 0; - - for (;;) { - var lineObj = getLine(doc, lineNo); - var found = coordsCharInner(cm, lineObj, lineNo, x, y); - var merged = collapsedSpanAtEnd(lineObj); - var mergedPos = merged && merged.find(); - if (merged && found.ch >= mergedPos.from.ch) - lineNo = mergedPos.to.line; - else - return found; - } - } - - function coordsCharInner(cm, lineObj, lineNo, x, y) { - var innerOff = y - heightAtLine(cm, lineObj); - var wrongLine = false, cWidth = cm.display.wrapper.clientWidth; - var measurement = measureLine(cm, lineObj); - - function getX(ch) { - var sp = cursorCoords(cm, {line: lineNo, ch: ch}, "line", - lineObj, measurement); - wrongLine = true; - if (innerOff > sp.bottom) return Math.max(0, sp.left - cWidth); - else if (innerOff < sp.top) return sp.left + cWidth; - else wrongLine = false; - return sp.left; - } - - var bidi = getOrder(lineObj), dist = lineObj.text.length; - var from = lineLeft(lineObj), to = lineRight(lineObj); - var fromX = paddingLeft(cm.display), toX = getX(to); - - if (x > toX) return {line: lineNo, ch: to, outside: wrongLine}; - // Do a binary search between these bounds. - for (;;) { - if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { - var after = x - fromX < toX - x, ch = after ? from : to; - while (isExtendingChar.test(lineObj.text.charAt(ch))) ++ch; - return {line: lineNo, ch: ch, after: after, outside: wrongLine}; - } - var step = Math.ceil(dist / 2), middle = from + step; - if (bidi) { - middle = from; - for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1); - } - var middleX = getX(middle); - if (middleX > x) {to = middle; toX = middleX; if (wrongLine) toX += 1000; dist -= step;} - else {from = middle; fromX = middleX; dist = step;} - } - } - - var measureText; - function textHeight(display) { - if (display.cachedTextHeight != null) return display.cachedTextHeight; - if (measureText == null) { - measureText = elt("pre"); - // Measure a bunch of lines, for browsers that compute - // fractional heights. - for (var i = 0; i < 49; ++i) { - measureText.appendChild(document.createTextNode("x")); - measureText.appendChild(elt("br")); - } - measureText.appendChild(document.createTextNode("x")); - } - removeChildrenAndAdd(display.measure, measureText); - var height = measureText.offsetHeight / 50; - if (height > 3) display.cachedTextHeight = height; - removeChildren(display.measure); - return height || 1; - } - - function charWidth(display) { - if (display.cachedCharWidth != null) return display.cachedCharWidth; - var anchor = elt("span", "x"); - var pre = elt("pre", [anchor]); - removeChildrenAndAdd(display.measure, pre); - var width = anchor.offsetWidth; - if (width > 2) display.cachedCharWidth = width; - return width || 10; - } - - // OPERATIONS - - // Operations are used to wrap changes in such a way that each - // change won't have to update the cursor and display (which would - // be awkward, slow, and error-prone), but instead updates are - // batched and then all combined and executed at once. - - function startOperation(cm) { - if (cm.curOp) ++cm.curOp.depth; - else cm.curOp = { - // Nested operations delay update until the outermost one - // finishes. - depth: 1, - // An array of ranges of lines that have to be updated. See - // updateDisplay. - changes: [], - delayedCallbacks: [], - updateInput: null, - userSelChange: null, - textChanged: null, - selectionChanged: false, - updateMaxLine: false, - id: ++cm.nextOpId - }; - } - - function endOperation(cm) { - var op = cm.curOp; - if (--op.depth) return; - cm.curOp = null; - var view = cm.view, display = cm.display; - if (op.updateMaxLine) computeMaxLength(view); - if (view.maxLineChanged && !cm.options.lineWrapping) { - var width = measureChar(cm, view.maxLine, view.maxLine.text.length).right; - display.sizer.style.minWidth = (width + 3 + scrollerCutOff) + "px"; - view.maxLineChanged = false; - var maxScrollLeft = Math.max(0, display.sizer.offsetLeft + display.sizer.offsetWidth - display.scroller.clientWidth); - if (maxScrollLeft < view.scrollLeft) - setScrollLeft(cm, Math.min(display.scroller.scrollLeft, maxScrollLeft), true); - } - var newScrollPos, updated; - if (op.selectionChanged) { - var coords = cursorCoords(cm, view.sel.head); - newScrollPos = calculateScrollPos(cm, coords.left, coords.top, coords.left, coords.bottom); - } - if (op.changes.length || newScrollPos && newScrollPos.scrollTop != null) - updated = updateDisplay(cm, op.changes, newScrollPos && newScrollPos.scrollTop); - if (!updated && op.selectionChanged) updateSelection(cm); - if (newScrollPos) scrollCursorIntoView(cm); - if (op.selectionChanged) restartBlink(cm); - - if (view.focused && op.updateInput) - resetInput(cm, op.userSelChange); - - if (op.textChanged) - signal(cm, "change", cm, op.textChanged); - if (op.selectionChanged) signal(cm, "cursorActivity", cm); - for (var i = 0; i < op.delayedCallbacks.length; ++i) op.delayedCallbacks[i](cm); - } - - // Wraps a function in an operation. Returns the wrapped function. - function operation(cm1, f) { - return function() { - var cm = cm1 || this; - startOperation(cm); - try {var result = f.apply(cm, arguments);} - finally {endOperation(cm);} - return result; - }; - } - - function regChange(cm, from, to, lendiff) { - cm.curOp.changes.push({from: from, to: to, diff: lendiff}); - } - - // INPUT HANDLING - - function slowPoll(cm) { - if (cm.view.pollingFast) return; - cm.display.poll.set(cm.options.pollInterval, function() { - readInput(cm); - if (cm.view.focused) slowPoll(cm); - }); - } - - function fastPoll(cm) { - var missed = false; - cm.display.pollingFast = true; - function p() { - var changed = readInput(cm); - if (!changed && !missed) {missed = true; cm.display.poll.set(60, p);} - else {cm.display.pollingFast = false; slowPoll(cm);} - } - cm.display.poll.set(20, p); - } - - // prevInput is a hack to work with IME. If we reset the textarea - // on every change, that breaks IME. So we look for changes - // compared to the previous content instead. (Modern browsers have - // events that indicate IME taking place, but these are not widely - // supported or compatible enough yet to rely on.) - function readInput(cm) { - var input = cm.display.input, prevInput = cm.display.prevInput, view = cm.view, sel = view.sel; - if (!view.focused || hasSelection(input) || isReadOnly(cm)) return false; - var text = input.value; - if (text == prevInput && posEq(sel.from, sel.to)) return false; - startOperation(cm); - view.sel.shift = false; - var same = 0, l = Math.min(prevInput.length, text.length); - while (same < l && prevInput[same] == text[same]) ++same; - var from = sel.from, to = sel.to; - if (same < prevInput.length) - from = {line: from.line, ch: from.ch - (prevInput.length - same)}; - else if (view.overwrite && posEq(from, to) && !cm.display.pasteIncoming) - to = {line: to.line, ch: Math.min(getLine(cm.view.doc, to.line).text.length, to.ch + (text.length - same))}; - var updateInput = cm.curOp.updateInput; - updateDoc(cm, from, to, splitLines(text.slice(same)), "end", - cm.display.pasteIncoming ? "paste" : "input", {from: from, to: to}); - cm.curOp.updateInput = updateInput; - if (text.length > 1000) input.value = cm.display.prevInput = ""; - else cm.display.prevInput = text; - endOperation(cm); - cm.display.pasteIncoming = false; - return true; - } - - function resetInput(cm, user) { - var view = cm.view, minimal, selected; - if (!posEq(view.sel.from, view.sel.to)) { - cm.display.prevInput = ""; - minimal = hasCopyEvent && - (view.sel.to.line - view.sel.from.line > 100 || (selected = cm.getSelection()).length > 1000); - if (minimal) cm.display.input.value = "-"; - else cm.display.input.value = selected || cm.getSelection(); - if (view.focused) selectInput(cm.display.input); - } else if (user) cm.display.prevInput = cm.display.input.value = ""; - cm.display.inaccurateSelection = minimal; - } - - function focusInput(cm) { - if (cm.options.readOnly != "nocursor" && (ie || document.activeElement != cm.display.input)) - cm.display.input.focus(); - } - - function isReadOnly(cm) { - return cm.options.readOnly || cm.view.cantEdit; - } - - // EVENT HANDLERS - - function registerEventHandlers(cm) { - var d = cm.display; - on(d.scroller, "mousedown", operation(cm, onMouseDown)); - on(d.scroller, "dblclick", operation(cm, e_preventDefault)); - on(d.lineSpace, "selectstart", function(e) { - if (!eventInWidget(d, e)) e_preventDefault(e); - }); - // Gecko browsers fire contextmenu *after* opening the menu, at - // which point we can't mess with it anymore. Context menu is - // handled in onMouseDown for Gecko. - if (!gecko) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);}); - - on(d.scroller, "scroll", function() { - setScrollTop(cm, d.scroller.scrollTop); - setScrollLeft(cm, d.scroller.scrollLeft, true); - signal(cm, "scroll", cm); - }); - on(d.scrollbarV, "scroll", function() { - setScrollTop(cm, d.scrollbarV.scrollTop); - }); - on(d.scrollbarH, "scroll", function() { - setScrollLeft(cm, d.scrollbarH.scrollLeft); - }); - - on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);}); - on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);}); - - function reFocus() { if (cm.view.focused) setTimeout(bind(focusInput, cm), 0); } - on(d.scrollbarH, "mousedown", reFocus); - on(d.scrollbarV, "mousedown", reFocus); - // Prevent wrapper from ever scrolling - on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); - - if (!window.registered) window.registered = 0; - ++window.registered; - function onResize() { - // Might be a text scaling operation, clear size caches. - d.cachedCharWidth = d.cachedTextHeight = null; - clearCaches(cm); - updateDisplay(cm, true); - } - on(window, "resize", onResize); - // Above handler holds on to the editor and its data structures. - // Here we poll to unregister it when the editor is no longer in - // the document, so that it can be garbage-collected. - setTimeout(function unregister() { - for (var p = d.wrapper.parentNode; p && p != document.body; p = p.parentNode) {} - if (p) setTimeout(unregister, 5000); - else {--window.registered; off(window, "resize", onResize);} - }, 5000); - - on(d.input, "keyup", operation(cm, function(e) { - if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; - if (e_prop(e, "keyCode") == 16) cm.view.sel.shift = false; - })); - on(d.input, "input", bind(fastPoll, cm)); - on(d.input, "keydown", operation(cm, onKeyDown)); - on(d.input, "keypress", operation(cm, onKeyPress)); - on(d.input, "focus", bind(onFocus, cm)); - on(d.input, "blur", bind(onBlur, cm)); - - function drag_(e) { - if (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return; - e_stop(e); - } - if (cm.options.dragDrop) { - on(d.scroller, "dragstart", function(e){onDragStart(cm, e);}); - on(d.scroller, "dragenter", drag_); - on(d.scroller, "dragover", drag_); - on(d.scroller, "drop", operation(cm, onDrop)); - } - on(d.scroller, "paste", function(e){ - if (eventInWidget(d, e)) return; - focusInput(cm); - fastPoll(cm); - }); - on(d.input, "paste", function() { - d.pasteIncoming = true; - fastPoll(cm); - }); - - function prepareCopy() { - if (d.inaccurateSelection) { - d.prevInput = ""; - d.inaccurateSelection = false; - d.input.value = cm.getSelection(); - selectInput(d.input); - } - } - on(d.input, "cut", prepareCopy); - on(d.input, "copy", prepareCopy); - - // Needed to handle Tab key in KHTML - if (khtml) on(d.sizer, "mouseup", function() { - if (document.activeElement == d.input) d.input.blur(); - focusInput(cm); - }); - } - - function eventInWidget(display, e) { - for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { - if (!n) return true; - if (/\bCodeMirror-(?:line)?widget\b/.test(n.className) || - n.parentNode == display.sizer && n != display.mover) return true; - } - } - - function posFromMouse(cm, e, liberal) { - var display = cm.display; - if (!liberal) { - var target = e_target(e); - if (target == display.scrollbarH || target == display.scrollbarH.firstChild || - target == display.scrollbarV || target == display.scrollbarV.firstChild || - target == display.scrollbarFiller) return null; - } - var x, y, space = display.lineSpace.getBoundingClientRect(); - // Fails unpredictably on IE[67] when mouse is dragged around quickly. - try { x = e.clientX; y = e.clientY; } catch (e) { return null; } - return coordsChar(cm, x - space.left, y - space.top); - } - - var lastClick, lastDoubleClick; - function onMouseDown(e) { - var cm = this, display = cm.display, view = cm.view, sel = view.sel, doc = view.doc; - sel.shift = e_prop(e, "shiftKey"); - - if (eventInWidget(display, e)) { - if (!webkit) { - display.scroller.draggable = false; - setTimeout(function(){display.scroller.draggable = true;}, 100); - } - return; - } - if (clickInGutter(cm, e)) return; - var start = posFromMouse(cm, e); - - switch (e_button(e)) { - case 3: - if (gecko) onContextMenu.call(cm, cm, e); - return; - case 2: - if (start) extendSelection(cm, start); - setTimeout(bind(focusInput, cm), 20); - e_preventDefault(e); - return; - } - // For button 1, if it was clicked inside the editor - // (posFromMouse returning non-null), we have to adjust the - // selection. - if (!start) {if (e_target(e) == display.scroller) e_preventDefault(e); return;} - - if (!view.focused) onFocus(cm); - - var now = +new Date, type = "single"; - if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) { - type = "triple"; - e_preventDefault(e); - setTimeout(bind(focusInput, cm), 20); - selectLine(cm, start.line); - } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) { - type = "double"; - lastDoubleClick = {time: now, pos: start}; - e_preventDefault(e); - var word = findWordAt(getLine(doc, start.line).text, start); - extendSelection(cm, word.from, word.to); - } else { lastClick = {time: now, pos: start}; } - - var last = start; - if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) && !posEq(sel.from, sel.to) && - !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") { - var dragEnd = operation(cm, function(e2) { - if (webkit) display.scroller.draggable = false; - view.draggingText = false; - off(document, "mouseup", dragEnd); - off(display.scroller, "drop", dragEnd); - if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { - e_preventDefault(e2); - extendSelection(cm, start); - focusInput(cm); - } - }); - // Let the drag handler handle this. - if (webkit) display.scroller.draggable = true; - view.draggingText = dragEnd; - // IE's approach to draggable - if (display.scroller.dragDrop) display.scroller.dragDrop(); - on(document, "mouseup", dragEnd); - on(display.scroller, "drop", dragEnd); - return; - } - e_preventDefault(e); - if (type == "single") extendSelection(cm, clipPos(doc, start)); - - var startstart = sel.from, startend = sel.to; - - function doSelect(cur) { - if (type == "single") { - extendSelection(cm, clipPos(doc, start), cur); - return; - } - - startstart = clipPos(doc, startstart); - startend = clipPos(doc, startend); - if (type == "double") { - var word = findWordAt(getLine(doc, cur.line).text, cur); - if (posLess(cur, startstart)) extendSelection(cm, word.from, startend); - else extendSelection(cm, startstart, word.to); - } else if (type == "triple") { - if (posLess(cur, startstart)) extendSelection(cm, startend, clipPos(doc, {line: cur.line, ch: 0})); - else extendSelection(cm, startstart, clipPos(doc, {line: cur.line + 1, ch: 0})); - } - } - - var editorSize = display.wrapper.getBoundingClientRect(); - // Used to ensure timeout re-tries don't fire when another extend - // happened in the meantime (clearTimeout isn't reliable -- at - // least on Chrome, the timeouts still happen even when cleared, - // if the clear happens after their scheduled firing time). - var counter = 0; - - function extend(e) { - var curCount = ++counter; - var cur = posFromMouse(cm, e, true); - if (!cur) return; - if (!posEq(cur, last)) { - if (!view.focused) onFocus(cm); - last = cur; - doSelect(cur); - var visible = visibleLines(display, doc); - if (cur.line >= visible.to || cur.line < visible.from) - setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150); - } else { - var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; - if (outside) setTimeout(operation(cm, function() { - if (counter != curCount) return; - display.scroller.scrollTop += outside; - extend(e); - }), 50); - } - } - - function done(e) { - counter = Infinity; - var cur = posFromMouse(cm, e); - if (cur) doSelect(cur); - e_preventDefault(e); - focusInput(cm); - off(document, "mousemove", move); - off(document, "mouseup", up); - } - - var move = operation(cm, function(e) { - if (!ie && !e_button(e)) done(e); - else extend(e); - }); - var up = operation(cm, done); - on(document, "mousemove", move); - on(document, "mouseup", up); - } - - function onDrop(e) { - var cm = this; - if (eventInWidget(cm.display, e) || (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e)))) - return; - e_preventDefault(e); - var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; - if (!pos || isReadOnly(cm)) return; - if (files && files.length && window.FileReader && window.File) { - var n = files.length, text = Array(n), read = 0; - var loadFile = function(file, i) { - var reader = new FileReader; - reader.onload = function() { - text[i] = reader.result; - if (++read == n) { - pos = clipPos(cm.view.doc, pos); - operation(cm, function() { - var end = replaceRange(cm, text.join(""), pos, pos, "paste"); - setSelection(cm, pos, end); - })(); - } - }; - reader.readAsText(file); - }; - for (var i = 0; i < n; ++i) loadFile(files[i], i); - } else { - // Don't do a replace if the drop happened inside of the selected text. - if (cm.view.draggingText && !(posLess(pos, cm.view.sel.from) || posLess(cm.view.sel.to, pos))) { - cm.view.draggingText(e); - // Ensure the editor is re-focused - setTimeout(bind(focusInput, cm), 20); - return; - } - try { - var text = e.dataTransfer.getData("Text"); - if (text) { - var curFrom = cm.view.sel.from, curTo = cm.view.sel.to; - setSelection(cm, pos, pos); - if (cm.view.draggingText) replaceRange(cm, "", curFrom, curTo, "paste"); - cm.replaceSelection(text, null, "paste"); - focusInput(cm); - onFocus(cm); - } - } - catch(e){} - } - } - - function clickInGutter(cm, e) { - var display = cm.display; - try { var mX = e.clientX, mY = e.clientY; } - catch(e) { return false; } - - if (mX >= Math.floor(display.gutters.getBoundingClientRect().right)) return false; - e_preventDefault(e); - if (!hasHandler(cm, "gutterClick")) return true; - - var lineBox = display.lineDiv.getBoundingClientRect(); - if (mY > lineBox.bottom) return true; - mY -= lineBox.top - display.viewOffset; - - for (var i = 0; i < cm.options.gutters.length; ++i) { - var g = display.gutters.childNodes[i]; - if (g && g.getBoundingClientRect().right >= mX) { - var line = lineAtHeight(cm.view.doc, mY); - var gutter = cm.options.gutters[i]; - signalLater(cm, cm, "gutterClick", cm, line, gutter, e); - break; - } - } - return true; - } - - function onDragStart(cm, e) { - if (eventInWidget(cm.display, e)) return; - - var txt = cm.getSelection(); - e.dataTransfer.setData("Text", txt); - - // Use dummy image instead of default browsers image. - // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. - if (e.dataTransfer.setDragImage && !safari) { - var img = elt("img", null, null, "position: fixed; left: 0; top: 0;"); - if (opera) { - img.width = img.height = 1; - cm.display.wrapper.appendChild(img); - // Force a relayout, or Opera won't use our image for some obscure reason - img._top = img.offsetTop; - } - e.dataTransfer.setDragImage(img, 0, 0); - if (opera) img.parentNode.removeChild(img); - } - } - - function setScrollTop(cm, val) { - if (Math.abs(cm.view.scrollTop - val) < 2) return; - cm.view.scrollTop = val; - if (!gecko) updateDisplay(cm, [], val); - if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val; - if (cm.display.scrollbarV.scrollTop != val) cm.display.scrollbarV.scrollTop = val; - if (gecko) updateDisplay(cm, []); - } - function setScrollLeft(cm, val, isScroller) { - if (isScroller ? val == cm.view.scrollLeft : Math.abs(cm.view.scrollLeft - val) < 2) return; - val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth); - cm.view.scrollLeft = val; - alignHorizontally(cm); - if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val; - if (cm.display.scrollbarH.scrollLeft != val) cm.display.scrollbarH.scrollLeft = val; - } - - // Since the delta values reported on mouse wheel events are - // unstandardized between browsers and even browser versions, and - // generally horribly unpredictable, this code starts by measuring - // the scroll effect that the first few mouse wheel events have, - // and, from that, detects the way it can convert deltas to pixel - // offsets afterwards. - // - // The reason we want to know the amount a wheel event will scroll - // is that it gives us a chance to update the display before the - // actual scrolling happens, reducing flickering. - - var wheelSamples = 0, wheelPixelsPerUnit = null; - // Fill in a browser-detected starting value on browsers where we - // know one. These don't have to be accurate -- the result of them - // being wrong would just be a slight flicker on the first wheel - // scroll (if it is large enough). - if (ie) wheelPixelsPerUnit = -.53; - else if (gecko) wheelPixelsPerUnit = 15; - else if (chrome) wheelPixelsPerUnit = -.7; - else if (safari) wheelPixelsPerUnit = -1/3; - - function onScrollWheel(cm, e) { - var dx = e.wheelDeltaX, dy = e.wheelDeltaY; - if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail; - if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail; - else if (dy == null) dy = e.wheelDelta; - - // Webkit browsers on OS X abort momentum scrolls when the target - // of the scroll event is removed from the scrollable element. - // This hack (see related code in patchDisplay) makes sure the - // element is kept around. - if (dy && mac && webkit) { - for (var cur = e.target; cur != scroll; cur = cur.parentNode) { - if (cur.lineObj) { - cm.display.currentWheelTarget = cur; - break; - } - } - } - - var display = cm.display, scroll = display.scroller; - // On some browsers, horizontal scrolling will cause redraws to - // happen before the gutter has been realigned, causing it to - // wriggle around in a most unseemly way. When we have an - // estimated pixels/delta value, we just handle horizontal - // scrolling entirely here. It'll be slightly off from native, but - // better than glitching out. - if (dx && !gecko && !opera && wheelPixelsPerUnit != null) { - if (dy) - setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))); - setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth))); - e_preventDefault(e); - display.wheelStartX = null; // Abort measurement, if in progress - return; - } - - if (dy && wheelPixelsPerUnit != null) { - var pixels = dy * wheelPixelsPerUnit; - var top = cm.view.scrollTop, bot = top + display.wrapper.clientHeight; - if (pixels < 0) top = Math.max(0, top + pixels - 50); - else bot = Math.min(cm.view.doc.height, bot + pixels + 50); - updateDisplay(cm, [], {top: top, bottom: bot}); - } - - if (wheelSamples < 20) { - if (display.wheelStartX == null) { - display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop; - display.wheelDX = dx; display.wheelDY = dy; - setTimeout(function() { - if (display.wheelStartX == null) return; - var movedX = scroll.scrollLeft - display.wheelStartX; - var movedY = scroll.scrollTop - display.wheelStartY; - var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || - (movedX && display.wheelDX && movedX / display.wheelDX); - display.wheelStartX = display.wheelStartY = null; - if (!sample) return; - wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1); - ++wheelSamples; - }, 200); - } else { - display.wheelDX += dx; display.wheelDY += dy; - } - } - } - - function doHandleBinding(cm, bound, dropShift) { - if (typeof bound == "string") { - bound = commands[bound]; - if (!bound) return false; - } - // Ensure previous input has been read, so that the handler sees a - // consistent view of the document - if (cm.display.pollingFast && readInput(cm)) cm.display.pollingFast = false; - var view = cm.view, prevShift = view.sel.shift; - try { - if (isReadOnly(cm)) view.suppressEdits = true; - if (dropShift) view.sel.shift = false; - bound(cm); - } catch(e) { - if (e != Pass) throw e; - return false; - } finally { - view.sel.shift = prevShift; - view.suppressEdits = false; - } - return true; - } - - function allKeyMaps(cm) { - var maps = cm.view.keyMaps.slice(0); - maps.push(cm.options.keyMap); - if (cm.options.extraKeys) maps.unshift(cm.options.extraKeys); - return maps; - } - - var maybeTransition; - function handleKeyBinding(cm, e) { - // Handle auto keymap transitions - var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto; - clearTimeout(maybeTransition); - if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() { - if (getKeyMap(cm.options.keyMap) == startMap) - cm.options.keyMap = (next.call ? next.call(null, cm) : next); - }, 50); - - var name = keyNames[e_prop(e, "keyCode")], handled = false; - if (name == null || e.altGraphKey) return false; - if (e_prop(e, "altKey")) name = "Alt-" + name; - if (e_prop(e, flipCtrlCmd ? "metaKey" : "ctrlKey")) name = "Ctrl-" + name; - if (e_prop(e, flipCtrlCmd ? "ctrlKey" : "metaKey")) name = "Cmd-" + name; - - var stopped = false; - function stop() { stopped = true; } - var keymaps = allKeyMaps(cm); - - if (e_prop(e, "shiftKey")) { - handled = lookupKey("Shift-" + name, keymaps, - function(b) {return doHandleBinding(cm, b, true);}, stop) - || lookupKey(name, keymaps, function(b) { - if (typeof b == "string" && /^go[A-Z]/.test(b)) return doHandleBinding(cm, b); - }, stop); - } else { - handled = lookupKey(name, keymaps, - function(b) { return doHandleBinding(cm, b); }, stop); - } - if (stopped) handled = false; - if (handled) { - e_preventDefault(e); - restartBlink(cm); - if (ie_lt9) { e.oldKeyCode = e.keyCode; e.keyCode = 0; } - } - return handled; - } - - function handleCharBinding(cm, e, ch) { - var handled = lookupKey("'" + ch + "'", allKeyMaps(cm), - function(b) { return doHandleBinding(cm, b, true); }); - if (handled) { - e_preventDefault(e); - restartBlink(cm); - } - return handled; - } - - var lastStoppedKey = null; - function onKeyDown(e) { - var cm = this; - if (!cm.view.focused) onFocus(cm); - if (ie && e.keyCode == 27) { e.returnValue = false; } - if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; - var code = e_prop(e, "keyCode"); - // IE does strange things with escape. - cm.view.sel.shift = code == 16 || e_prop(e, "shiftKey"); - // First give onKeyEvent option a chance to handle this. - var handled = handleKeyBinding(cm, e); - if (opera) { - lastStoppedKey = handled ? code : null; - // Opera has no cut event... we try to at least catch the key combo - if (!handled && code == 88 && !hasCopyEvent && e_prop(e, mac ? "metaKey" : "ctrlKey")) - cm.replaceSelection(""); - } - } - - function onKeyPress(e) { - var cm = this; - if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; - var keyCode = e_prop(e, "keyCode"), charCode = e_prop(e, "charCode"); - if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} - if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return; - var ch = String.fromCharCode(charCode == null ? keyCode : charCode); - if (this.options.electricChars && this.view.mode.electricChars && - this.options.smartIndent && !isReadOnly(this) && - this.view.mode.electricChars.indexOf(ch) > -1) - setTimeout(operation(cm, function() {indentLine(cm, cm.view.sel.to.line, "smart");}), 75); - if (handleCharBinding(cm, e, ch)) return; - fastPoll(cm); - } - - function onFocus(cm) { - if (cm.options.readOnly == "nocursor") return; - if (!cm.view.focused) { - signal(cm, "focus", cm); - cm.view.focused = true; - if (cm.display.scroller.className.search(/\bCodeMirror-focused\b/) == -1) - cm.display.scroller.className += " CodeMirror-focused"; - resetInput(cm, true); - } - slowPoll(cm); - restartBlink(cm); - } - function onBlur(cm) { - if (cm.view.focused) { - signal(cm, "blur", cm); - cm.view.focused = false; - cm.display.scroller.className = cm.display.scroller.className.replace(" CodeMirror-focused", ""); - } - clearInterval(cm.display.blinker); - setTimeout(function() {if (!cm.view.focused) cm.view.sel.shift = false;}, 150); - } - - var detectingSelectAll; - function onContextMenu(cm, e) { - var display = cm.display; - if (eventInWidget(display, e)) return; - - var sel = cm.view.sel; - var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; - if (!pos || opera) return; // Opera is difficult. - if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to)) - operation(cm, setSelection)(cm, pos, pos); - - var oldCSS = display.input.style.cssText; - display.inputDiv.style.position = "absolute"; - display.input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + - "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; outline: none;" + - "border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"; - focusInput(cm); - resetInput(cm, true); - // Adds "Select all" to context menu in FF - if (posEq(sel.from, sel.to)) display.input.value = display.prevInput = " "; - - function rehide() { - display.inputDiv.style.position = "relative"; - display.input.style.cssText = oldCSS; - if (ie_lt9) display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos; - slowPoll(cm); - - // Try to detect the user choosing select-all - if (display.input.selectionStart != null) { - clearTimeout(detectingSelectAll); - var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value), i = 0; - display.prevInput = " "; - display.input.selectionStart = 1; display.input.selectionEnd = extval.length; - detectingSelectAll = setTimeout(function poll(){ - if (display.prevInput == " " && display.input.selectionStart == 0) - operation(cm, commands.selectAll)(cm); - else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500); - else resetInput(cm); - }, 200); - } - } - - if (gecko) { - e_stop(e); - on(window, "mouseup", function mouseup() { - off(window, "mouseup", mouseup); - setTimeout(rehide, 20); - }); - } else { - setTimeout(rehide, 50); - } - } - - // UPDATING - - // Replace the range from from to to by the strings in newText. - // Afterwards, set the selection to selFrom, selTo. - function updateDoc(cm, from, to, newText, selUpdate, origin) { - // Possibly split or suppress the update based on the presence - // of read-only spans in its range. - var split = sawReadOnlySpans && - removeReadOnlyRanges(cm.view.doc, from, to); - if (split) { - for (var i = split.length - 1; i >= 1; --i) - updateDocInner(cm, split[i].from, split[i].to, [""], origin); - if (split.length) - return updateDocInner(cm, split[0].from, split[0].to, newText, selUpdate, origin); - } else { - return updateDocInner(cm, from, to, newText, selUpdate, origin); - } - } - - function updateDocInner(cm, from, to, newText, selUpdate, origin) { - if (cm.view.suppressEdits) return; - - var view = cm.view, doc = view.doc, old = []; - doc.iter(from.line, to.line + 1, function(line) { - old.push(newHL(line.text, line.markedSpans)); - }); - var startSelFrom = view.sel.from, startSelTo = view.sel.to; - var lines = updateMarkedSpans(hlSpans(old[0]), hlSpans(lst(old)), from.ch, to.ch, newText); - var retval = updateDocNoUndo(cm, from, to, lines, selUpdate, origin); - if (view.history) addChange(cm, from.line, newText.length, old, origin, - startSelFrom, startSelTo, view.sel.from, view.sel.to); - return retval; - } - - function unredoHelper(cm, type) { - var doc = cm.view.doc, hist = cm.view.history; - var set = (type == "undo" ? hist.done : hist.undone).pop(); - if (!set) return; - var anti = {events: [], fromBefore: set.fromAfter, toBefore: set.toAfter, - fromAfter: set.fromBefore, toAfter: set.toBefore}; - for (var i = set.events.length - 1; i >= 0; i -= 1) { - hist.dirtyCounter += type == "undo" ? -1 : 1; - var change = set.events[i]; - var replaced = [], end = change.start + change.added; - doc.iter(change.start, end, function(line) { replaced.push(newHL(line.text, line.markedSpans)); }); - anti.events.push({start: change.start, added: change.old.length, old: replaced}); - var selPos = i ? null : {from: set.fromBefore, to: set.toBefore}; - updateDocNoUndo(cm, {line: change.start, ch: 0}, {line: end - 1, ch: getLine(doc, end-1).text.length}, - change.old, selPos, type); - } - (type == "undo" ? hist.undone : hist.done).push(anti); - } - - function updateDocNoUndo(cm, from, to, lines, selUpdate, origin) { - var view = cm.view, doc = view.doc, display = cm.display; - if (view.suppressEdits) return; - - var nlines = to.line - from.line, firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); - var recomputeMaxLength = false, checkWidthStart = from.line; - if (!cm.options.lineWrapping) { - checkWidthStart = lineNo(visualLine(doc, firstLine)); - doc.iter(checkWidthStart, to.line + 1, function(line) { - if (line == view.maxLine) { - recomputeMaxLength = true; - return true; - } - }); - } - - var lastHL = lst(lines), th = textHeight(display); - - // First adjust the line structure - if (from.ch == 0 && to.ch == 0 && hlText(lastHL) == "") { - // This is a whole-line replace. Treated specially to make - // sure line objects move the way they are supposed to. - var added = []; - for (var i = 0, e = lines.length - 1; i < e; ++i) - added.push(makeLine(hlText(lines[i]), hlSpans(lines[i]), th)); - updateLine(cm, lastLine, lastLine.text, hlSpans(lastHL)); - if (nlines) doc.remove(from.line, nlines, cm); - if (added.length) doc.insert(from.line, added); - } else if (firstLine == lastLine) { - if (lines.length == 1) { - updateLine(cm, firstLine, firstLine.text.slice(0, from.ch) + hlText(lines[0]) + - firstLine.text.slice(to.ch), hlSpans(lines[0])); - } else { - for (var added = [], i = 1, e = lines.length - 1; i < e; ++i) - added.push(makeLine(hlText(lines[i]), hlSpans(lines[i]), th)); - added.push(makeLine(hlText(lastHL) + firstLine.text.slice(to.ch), hlSpans(lastHL), th)); - updateLine(cm, firstLine, firstLine.text.slice(0, from.ch) + hlText(lines[0]), hlSpans(lines[0])); - doc.insert(from.line + 1, added); - } - } else if (lines.length == 1) { - updateLine(cm, firstLine, firstLine.text.slice(0, from.ch) + hlText(lines[0]) + - lastLine.text.slice(to.ch), hlSpans(lines[0])); - doc.remove(from.line + 1, nlines, cm); - } else { - var added = []; - updateLine(cm, firstLine, firstLine.text.slice(0, from.ch) + hlText(lines[0]), hlSpans(lines[0])); - updateLine(cm, lastLine, hlText(lastHL) + lastLine.text.slice(to.ch), hlSpans(lastHL)); - for (var i = 1, e = lines.length - 1; i < e; ++i) - added.push(makeLine(hlText(lines[i]), hlSpans(lines[i]), th)); - if (nlines > 1) doc.remove(from.line + 1, nlines - 1, cm); - doc.insert(from.line + 1, added); - } - - if (cm.options.lineWrapping) { - var perLine = Math.max(5, display.scroller.clientWidth / charWidth(display) - 3); - doc.iter(from.line, from.line + lines.length, function(line) { - if (line.height == 0) return; - var guess = (Math.ceil(line.text.length / perLine) || 1) * th; - if (guess != line.height) updateLineHeight(line, guess); - }); - } else { - doc.iter(checkWidthStart, from.line + lines.length, function(line) { - var len = lineLength(doc, line); - if (len > view.maxLineLength) { - view.maxLine = line; - view.maxLineLength = len; - view.maxLineChanged = true; - recomputeMaxLength = false; - } - }); - if (recomputeMaxLength) cm.curOp.updateMaxLine = true; - } - - // Adjust frontier, schedule worker - view.frontier = Math.min(view.frontier, from.line); - startWorker(cm, 400); - - var lendiff = lines.length - nlines - 1; - // Remember that these lines changed, for updating the display - regChange(cm, from.line, to.line + 1, lendiff); - if (hasHandler(cm, "change")) { - // Normalize lines to contain only strings, since that's what - // the change event handler expects - for (var i = 0; i < lines.length; ++i) - if (typeof lines[i] != "string") lines[i] = lines[i].text; - var changeObj = {from: from, to: to, text: lines, origin: origin}; - if (cm.curOp.textChanged) { - for (var cur = cm.curOp.textChanged; cur.next; cur = cur.next) {} - cur.next = changeObj; - } else cm.curOp.textChanged = changeObj; - } - - // Update the selection - var newSelFrom, newSelTo, end = {line: from.line + lines.length - 1, - ch: hlText(lastHL).length + (lines.length == 1 ? from.ch : 0)}; - if (selUpdate && typeof selUpdate != "string") { - if (selUpdate.from) { newSelFrom = selUpdate.from; newSelTo = selUpdate.to; } - else newSelFrom = newSelTo = selUpdate; - } else if (selUpdate == "end") { - newSelFrom = newSelTo = end; - } else if (selUpdate == "start") { - newSelFrom = newSelTo = from; - } else if (selUpdate == "around") { - newSelFrom = from; newSelTo = end; - } else { - var adjustPos = function(pos) { - if (posLess(pos, from)) return pos; - if (!posLess(to, pos)) return end; - var line = pos.line + lendiff; - var ch = pos.ch; - if (pos.line == to.line) - ch += hlText(lastHL).length - (to.ch - (to.line == from.line ? from.ch : 0)); - return {line: line, ch: ch}; - }; - newSelFrom = adjustPos(view.sel.from); - newSelTo = adjustPos(view.sel.to); - } - setSelection(cm, newSelFrom, newSelTo, null, true); - return end; - } - - function replaceRange(cm, code, from, to, origin) { - if (!to) to = from; - if (posLess(to, from)) { var tmp = to; to = from; from = tmp; } - return updateDoc(cm, from, to, splitLines(code), null, origin); - } - - // SELECTION - - function posEq(a, b) {return a.line == b.line && a.ch == b.ch;} - function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);} - function copyPos(x) {return {line: x.line, ch: x.ch};} - - function clipLine(doc, n) {return Math.max(0, Math.min(n, doc.size-1));} - function clipPos(doc, pos) { - if (pos.line < 0) return {line: 0, ch: 0}; - if (pos.line >= doc.size) return {line: doc.size-1, ch: getLine(doc, doc.size-1).text.length}; - var ch = pos.ch, linelen = getLine(doc, pos.line).text.length; - if (ch == null || ch > linelen) return {line: pos.line, ch: linelen}; - else if (ch < 0) return {line: pos.line, ch: 0}; - else return pos; - } - function isLine(doc, l) {return l >= 0 && l < doc.size;} - - // If shift is held, this will move the selection anchor. Otherwise, - // it'll set the whole selection. - function extendSelection(cm, pos, other, bias) { - var sel = cm.view.sel; - if (sel.shift || sel.extend) { - var anchor = sel.anchor; - if (other) { - var posBefore = posLess(pos, anchor); - if (posBefore != posLess(other, anchor)) { - anchor = pos; - pos = other; - } else if (posBefore != posLess(pos, other)) { - pos = other; - } - } - setSelection(cm, anchor, pos, bias); - } else { - setSelection(cm, pos, other || pos, bias); - } - cm.curOp.userSelChange = true; - } - - // Update the selection. Last two args are only used by - // updateDoc, since they have to be expressed in the line - // numbers before the update. - function setSelection(cm, anchor, head, bias, checkAtomic) { - cm.view.goalColumn = null; - var sel = cm.view.sel; - // Skip over atomic spans. - if (checkAtomic || !posEq(anchor, sel.anchor)) - anchor = skipAtomic(cm, anchor, bias, checkAtomic != "push"); - if (checkAtomic || !posEq(head, sel.head)) - head = skipAtomic(cm, head, bias, checkAtomic != "push"); - - if (posEq(sel.anchor, anchor) && posEq(sel.head, head)) return; - - sel.anchor = anchor; sel.head = head; - var inv = posLess(head, anchor); - sel.from = inv ? head : anchor; - sel.to = inv ? anchor : head; - - cm.curOp.updateInput = true; - cm.curOp.selectionChanged = true; - } - - function reCheckSelection(cm) { - setSelection(cm, cm.view.sel.from, cm.view.sel.to, null, "push"); - } - - function skipAtomic(cm, pos, bias, mayClear) { - var doc = cm.view.doc, flipped = false, curPos = pos; - var dir = bias || 1; - cm.view.cantEdit = false; - search: for (;;) { - var line = getLine(doc, curPos.line), toClear; - if (line.markedSpans) { - for (var i = 0; i < line.markedSpans.length; ++i) { - var sp = line.markedSpans[i], m = sp.marker; - if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) && - (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) { - if (mayClear && m.clearOnEnter) { - (toClear || (toClear = [])).push(m); - continue; - } else if (!m.atomic) continue; - var newPos = m.find()[dir < 0 ? "from" : "to"]; - if (posEq(newPos, curPos)) { - newPos.ch += dir; - if (newPos.ch < 0) { - if (newPos.line) newPos = clipPos(doc, {line: newPos.line - 1}); - else newPos = null; - } else if (newPos.ch > line.text.length) { - if (newPos.line < doc.size - 1) newPos = {line: newPos.line + 1, ch: 0}; - else newPos = null; - } - if (!newPos) { - if (flipped) { - // Driven in a corner -- no valid cursor position found at all - // -- try again *with* clearing, if we didn't already - if (!mayClear) return skipAtomic(cm, pos, bias, true); - // Otherwise, turn off editing until further notice, and return the start of the doc - cm.view.cantEdit = true; - return {line: 0, ch: 0}; - } - flipped = true; newPos = pos; dir = -dir; - } - } - curPos = newPos; - continue search; - } - } - if (toClear) for (var i = 0; i < toClear.length; ++i) toClear[i].clear(); - } - return curPos; - } - } - - // SCROLLING - - function scrollCursorIntoView(cm) { - var view = cm.view; - var coords = scrollPosIntoView(cm, view.sel.head); - if (!view.focused) return; - var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null; - if (coords.top + box.top < 0) doScroll = true; - else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; - if (doScroll != null && !phantom) { - var hidden = display.cursor.style.display == "none"; - if (hidden) { - display.cursor.style.display = ""; - display.cursor.style.left = coords.left + "px"; - display.cursor.style.top = (coords.top - display.viewOffset) + "px"; - } - display.cursor.scrollIntoView(doScroll); - if (hidden) display.cursor.style.display = "none"; - } - } - - function scrollPosIntoView(cm, pos) { - for (;;) { - var changed = false, coords = cursorCoords(cm, pos); - var scrollPos = calculateScrollPos(cm, coords.left, coords.top, coords.left, coords.bottom); - var startTop = cm.view.scrollTop, startLeft = cm.view.scrollLeft; - if (scrollPos.scrollTop != null) { - setScrollTop(cm, scrollPos.scrollTop); - if (Math.abs(cm.view.scrollTop - startTop) > 1) changed = true; - } - if (scrollPos.scrollLeft != null) { - setScrollLeft(cm, scrollPos.scrollLeft); - if (Math.abs(cm.view.scrollLeft - startLeft) > 1) changed = true; - } - if (!changed) return coords; - } - } - - function scrollIntoView(cm, x1, y1, x2, y2) { - var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2); - if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop); - if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft); - } - - function calculateScrollPos(cm, x1, y1, x2, y2) { - var display = cm.display, pt = paddingTop(display); - y1 += pt; y2 += pt; - var screen = display.scroller.clientHeight - scrollerCutOff, screentop = display.scroller.scrollTop, result = {}; - var docBottom = cm.view.doc.height + 2 * pt; - var atTop = y1 < pt + 10, atBottom = y2 + pt > docBottom - 10; - if (y1 < screentop) result.scrollTop = atTop ? 0 : Math.max(0, y1); - else if (y2 > screentop + screen) result.scrollTop = (atBottom ? docBottom : y2) - screen; - - var screenw = display.scroller.clientWidth - scrollerCutOff, screenleft = display.scroller.scrollLeft; - x1 += display.gutters.offsetWidth; x2 += display.gutters.offsetWidth; - var gutterw = display.gutters.offsetWidth; - var atLeft = x1 < gutterw + 10; - if (x1 < screenleft + gutterw || atLeft) { - if (atLeft) x1 = 0; - result.scrollLeft = Math.max(0, x1 - 10 - gutterw); - } else if (x2 > screenw + screenleft - 3) { - result.scrollLeft = x2 + 10 - screenw; - } - return result; - } - - // API UTILITIES - - function indentLine(cm, n, how, aggressive) { - var doc = cm.view.doc; - if (!how) how = "add"; - if (how == "smart") { - if (!cm.view.mode.indent) how = "prev"; - else var state = getStateBefore(cm, n); - } - - var tabSize = cm.options.tabSize; - var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize); - var curSpaceString = line.text.match(/^\s*/)[0], indentation; - if (how == "smart") { - indentation = cm.view.mode.indent(state, line.text.slice(curSpaceString.length), line.text); - if (indentation == Pass) { - if (!aggressive) return; - how = "prev"; - } - } - if (how == "prev") { - if (n) indentation = countColumn(getLine(doc, n-1).text, null, tabSize); - else indentation = 0; - } - else if (how == "add") indentation = curSpace + cm.options.indentUnit; - else if (how == "subtract") indentation = curSpace - cm.options.indentUnit; - indentation = Math.max(0, indentation); - - var indentString = "", pos = 0; - if (cm.options.indentWithTabs) - for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} - if (pos < indentation) indentString += spaceStr(indentation - pos); - - if (indentString != curSpaceString) - replaceRange(cm, indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length}, "input"); - line.stateAfter = null; - } - - function changeLine(cm, handle, op) { - var no = handle, line = handle, doc = cm.view.doc; - if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle)); - else no = lineNo(handle); - if (no == null) return null; - if (op(line, no)) regChange(cm, no, no + 1); - else return null; - return line; - } - - function findPosH(cm, dir, unit, visually) { - var doc = cm.view.doc, end = cm.view.sel.head, line = end.line, ch = end.ch; - var lineObj = getLine(doc, line); - function findNextLine() { - var l = line + dir; - if (l < 0 || l == doc.size) return false; - line = l; - return lineObj = getLine(doc, l); - } - function moveOnce(boundToLine) { - var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true); - if (next == null) { - if (!boundToLine && findNextLine()) { - if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); - else ch = dir < 0 ? lineObj.text.length : 0; - } else return false; - } else ch = next; - return true; - } - if (unit == "char") moveOnce(); - else if (unit == "column") moveOnce(true); - else if (unit == "word") { - var sawWord = false; - for (;;) { - if (dir < 0) if (!moveOnce()) break; - if (isWordChar(lineObj.text.charAt(ch))) sawWord = true; - else if (sawWord) {if (dir < 0) {dir = 1; moveOnce();} break;} - if (dir > 0) if (!moveOnce()) break; - } - } - return skipAtomic(cm, {line: line, ch: ch}, dir, true); - } - - function findWordAt(line, pos) { - var start = pos.ch, end = pos.ch; - if (line) { - if (pos.after === false || end == line.length) --start; else ++end; - var startChar = line.charAt(start); - var check = isWordChar(startChar) ? isWordChar : - /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} : - function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; - while (start > 0 && check(line.charAt(start - 1))) --start; - while (end < line.length && check(line.charAt(end))) ++end; - } - return {from: {line: pos.line, ch: start}, to: {line: pos.line, ch: end}}; - } - - function selectLine(cm, line) { - extendSelection(cm, {line: line, ch: 0}, clipPos(cm.view.doc, {line: line + 1, ch: 0})); - } - - // PROTOTYPE - - // The publicly visible API. Note that operation(null, f) means - // 'wrap f in an operation, performed on its `this` parameter' - - CodeMirror.prototype = { - getValue: function(lineSep) { - var text = [], doc = this.view.doc; - doc.iter(0, doc.size, function(line) { text.push(line.text); }); - return text.join(lineSep || "\n"); - }, - - setValue: operation(null, function(code) { - var doc = this.view.doc, top = {line: 0, ch: 0}, lastLen = getLine(doc, doc.size-1).text.length; - updateDocInner(this, top, {line: doc.size - 1, ch: lastLen}, splitLines(code), top, top, "setValue"); - }), - - getSelection: function(lineSep) { return this.getRange(this.view.sel.from, this.view.sel.to, lineSep); }, - - replaceSelection: operation(null, function(code, collapse, origin) { - var sel = this.view.sel; - updateDoc(this, sel.from, sel.to, splitLines(code), collapse || "around", origin); - }), - - focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);}, - - setOption: function(option, value) { - var options = this.options, old = options[option]; - if (options[option] == value && option != "mode") return; - options[option] = value; - if (optionHandlers.hasOwnProperty(option)) - operation(this, optionHandlers[option])(this, value, old); - }, - - getOption: function(option) {return this.options[option];}, - - getMode: function() {return this.view.mode;}, - - addKeyMap: function(map) { - this.view.keyMaps.push(map); - }, - - removeKeyMap: function(map) { - var maps = this.view.keyMaps; - for (var i = 0; i < maps.length; ++i) - if ((typeof map == "string" ? maps[i].name : maps[i]) == map) { - maps.splice(i, 1); - return true; - } - }, - - addOverlay: operation(null, function(spec, options) { - var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec); - if (mode.startState) throw new Error("Overlays may not be stateful."); - this.view.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque}); - this.view.modeGen++; - regChange(this, 0, this.view.doc.size); - }), - removeOverlay: operation(null, function(spec) { - var overlays = this.view.overlays; - for (var i = 0; i < overlays.length; ++i) { - if (overlays[i].modeSpec == spec) { - overlays.splice(i, 1); - this.view.modeGen++; - regChange(this, 0, this.view.doc.size); - return; - } - } - }), - - undo: operation(null, function() {unredoHelper(this, "undo");}), - redo: operation(null, function() {unredoHelper(this, "redo");}), - - indentLine: operation(null, function(n, dir, aggressive) { - if (typeof dir != "string") { - if (dir == null) dir = this.options.smartIndent ? "smart" : "prev"; - else dir = dir ? "add" : "subtract"; - } - if (isLine(this.view.doc, n)) indentLine(this, n, dir, aggressive); - }), - - indentSelection: operation(null, function(how) { - var sel = this.view.sel; - if (posEq(sel.from, sel.to)) return indentLine(this, sel.from.line, how); - var e = sel.to.line - (sel.to.ch ? 0 : 1); - for (var i = sel.from.line; i <= e; ++i) indentLine(this, i, how); - }), - - historySize: function() { - var hist = this.view.history; - return {undo: hist.done.length, redo: hist.undone.length}; - }, - - clearHistory: function() {this.view.history = makeHistory();}, - - markClean: function() { - this.view.history.dirtyCounter = 0; - this.view.history.lastOp = this.view.history.lastOrigin = null; - }, - - isClean: function () {return this.view.history.dirtyCounter == 0;}, - - getHistory: function() { - var hist = this.view.history; - function cp(arr) { - for (var i = 0, nw = [], nwelt; i < arr.length; ++i) { - var set = arr[i]; - nw.push({events: nwelt = [], fromBefore: set.fromBefore, toBefore: set.toBefore, - fromAfter: set.fromAfter, toAfter: set.toAfter}); - for (var j = 0, elt = set.events; j < elt.length; ++j) { - var old = [], cur = elt[j]; - nwelt.push({start: cur.start, added: cur.added, old: old}); - for (var k = 0; k < cur.old.length; ++k) old.push(hlText(cur.old[k])); - } - } - return nw; - } - return {done: cp(hist.done), undone: cp(hist.undone)}; - }, - - setHistory: function(histData) { - var hist = this.view.history = makeHistory(); - hist.done = histData.done; - hist.undone = histData.undone; - }, - - // Fetch the parser token for a given character. Useful for hacks - // that want to inspect the mode state (say, for completion). - getTokenAt: function(pos) { - var doc = this.view.doc; - pos = clipPos(doc, pos); - var state = getStateBefore(this, pos.line), mode = this.view.mode; - var line = getLine(doc, pos.line); - var stream = new StringStream(line.text, this.options.tabSize); - while (stream.pos < pos.ch && !stream.eol()) { - stream.start = stream.pos; - var style = mode.token(stream, state); - } - return {start: stream.start, - end: stream.pos, - string: stream.current(), - className: style || null, // Deprecated, use 'type' instead - type: style || null, - state: state}; - }, - - getStateAfter: function(line) { - var doc = this.view.doc; - line = clipLine(doc, line == null ? doc.size - 1: line); - return getStateBefore(this, line + 1); - }, - - cursorCoords: function(start, mode) { - var pos, sel = this.view.sel; - if (start == null) pos = sel.head; - else if (typeof start == "object") pos = clipPos(this.view.doc, start); - else pos = start ? sel.from : sel.to; - return cursorCoords(this, pos, mode || "page"); - }, - - charCoords: function(pos, mode) { - return charCoords(this, clipPos(this.view.doc, pos), mode || "page"); - }, - - coordsChar: function(coords) { - var off = this.display.lineSpace.getBoundingClientRect(); - return coordsChar(this, coords.left - off.left, coords.top - off.top); - }, - - defaultTextHeight: function() { return textHeight(this.display); }, - - markText: operation(null, function(from, to, options) { - return markText(this, clipPos(this.view.doc, from), clipPos(this.view.doc, to), - options, "range"); - }), - - setBookmark: operation(null, function(pos, widget) { - pos = clipPos(this.view.doc, pos); - return markText(this, pos, pos, widget ? {replacedWith: widget} : {}, "bookmark"); - }), - - findMarksAt: function(pos) { - var doc = this.view.doc; - pos = clipPos(doc, pos); - var markers = [], spans = getLine(doc, pos.line).markedSpans; - if (spans) for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if ((span.from == null || span.from <= pos.ch) && - (span.to == null || span.to >= pos.ch)) - markers.push(span.marker); - } - return markers; - }, - - setGutterMarker: operation(null, function(line, gutterID, value) { - return changeLine(this, line, function(line) { - var markers = line.gutterMarkers || (line.gutterMarkers = {}); - markers[gutterID] = value; - if (!value && isEmpty(markers)) line.gutterMarkers = null; - return true; - }); - }), - - clearGutter: operation(null, function(gutterID) { - var i = 0, cm = this, doc = cm.view.doc; - doc.iter(0, doc.size, function(line) { - if (line.gutterMarkers && line.gutterMarkers[gutterID]) { - line.gutterMarkers[gutterID] = null; - regChange(cm, i, i + 1); - if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null; - } - ++i; - }); - }), - - addLineClass: operation(null, function(handle, where, cls) { - return changeLine(this, handle, function(line) { - var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; - if (!line[prop]) line[prop] = cls; - else if (new RegExp("\\b" + cls + "\\b").test(line[prop])) return false; - else line[prop] += " " + cls; - return true; - }); - }), - - removeLineClass: operation(null, function(handle, where, cls) { - return changeLine(this, handle, function(line) { - var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; - var cur = line[prop]; - if (!cur) return false; - else if (cls == null) line[prop] = null; - else { - var upd = cur.replace(new RegExp("^" + cls + "\\b\\s*|\\s*\\b" + cls + "\\b"), ""); - if (upd == cur) return false; - line[prop] = upd || null; - } - return true; - }); - }), - - addLineWidget: operation(null, function(handle, node, options) { - return addLineWidget(this, handle, node, options); - }), - - removeLineWidget: function(widget) { widget.clear(); }, - - lineInfo: function(line) { - if (typeof line == "number") { - if (!isLine(this.view.doc, line)) return null; - var n = line; - line = getLine(this.view.doc, line); - if (!line) return null; - } else { - var n = lineNo(line); - if (n == null) return null; - } - return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, - textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, - widgets: line.widgets}; - }, - - getViewport: function() { return {from: this.display.showingFrom, to: this.display.showingTo};}, - - addWidget: function(pos, node, scroll, vert, horiz) { - var display = this.display; - pos = cursorCoords(this, clipPos(this.view.doc, pos)); - var top = pos.top, left = pos.left; - node.style.position = "absolute"; - display.sizer.appendChild(node); - if (vert == "over") top = pos.top; - else if (vert == "near") { - var vspace = Math.max(display.wrapper.clientHeight, this.view.doc.height), - hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); - if (pos.bottom + node.offsetHeight > vspace && pos.top > node.offsetHeight) - top = pos.top - node.offsetHeight; - if (left + node.offsetWidth > hspace) - left = hspace - node.offsetWidth; - } - node.style.top = (top + paddingTop(display)) + "px"; - node.style.left = node.style.right = ""; - if (horiz == "right") { - left = display.sizer.clientWidth - node.offsetWidth; - node.style.right = "0px"; - } else { - if (horiz == "left") left = 0; - else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2; - node.style.left = left + "px"; - } - if (scroll) - scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight); - }, - - lineCount: function() {return this.view.doc.size;}, - - clipPos: function(pos) {return clipPos(this.view.doc, pos);}, - - getCursor: function(start) { - var sel = this.view.sel, pos; - if (start == null || start == "head") pos = sel.head; - else if (start == "anchor") pos = sel.anchor; - else if (start == "end" || start === false) pos = sel.to; - else pos = sel.from; - return copyPos(pos); - }, - - somethingSelected: function() {return !posEq(this.view.sel.from, this.view.sel.to);}, - - setCursor: operation(null, function(line, ch, extend) { - var pos = clipPos(this.view.doc, typeof line == "number" ? {line: line, ch: ch || 0} : line); - if (extend) extendSelection(this, pos); - else setSelection(this, pos, pos); - }), - - setSelection: operation(null, function(anchor, head) { - var doc = this.view.doc; - setSelection(this, clipPos(doc, anchor), clipPos(doc, head || anchor)); - }), - - extendSelection: operation(null, function(from, to) { - var doc = this.view.doc; - extendSelection(this, clipPos(doc, from), to && clipPos(doc, to)); - }), - - setExtending: function(val) {this.view.sel.extend = val;}, - - getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, - - getLineHandle: function(line) { - var doc = this.view.doc; - if (isLine(doc, line)) return getLine(doc, line); - }, - - getLineNumber: function(line) {return lineNo(line);}, - - setLine: operation(null, function(line, text) { - if (isLine(this.view.doc, line)) - replaceRange(this, text, {line: line, ch: 0}, {line: line, ch: getLine(this.view.doc, line).text.length}); - }), - - removeLine: operation(null, function(line) { - if (isLine(this.view.doc, line)) - replaceRange(this, "", {line: line, ch: 0}, clipPos(this.view.doc, {line: line+1, ch: 0})); - }), - - replaceRange: operation(null, function(code, from, to) { - var doc = this.view.doc; - from = clipPos(doc, from); - to = to ? clipPos(doc, to) : from; - return replaceRange(this, code, from, to); - }), - - getRange: function(from, to, lineSep) { - var doc = this.view.doc; - from = clipPos(doc, from); to = clipPos(doc, to); - var l1 = from.line, l2 = to.line; - if (l1 == l2) return getLine(doc, l1).text.slice(from.ch, to.ch); - var code = [getLine(doc, l1).text.slice(from.ch)]; - doc.iter(l1 + 1, l2, function(line) { code.push(line.text); }); - code.push(getLine(doc, l2).text.slice(0, to.ch)); - return code.join(lineSep || "\n"); - }, - - triggerOnKeyDown: operation(null, onKeyDown), - - execCommand: function(cmd) {return commands[cmd](this);}, - - // Stuff used by commands, probably not much use to outside code. - moveH: operation(null, function(dir, unit) { - var sel = this.view.sel, pos = dir < 0 ? sel.from : sel.to; - if (sel.shift || sel.extend || posEq(sel.from, sel.to)) - pos = findPosH(this, dir, unit, this.options.rtlMoveVisually); - extendSelection(this, pos, pos, dir); - }), - - deleteH: operation(null, function(dir, unit) { - var sel = this.view.sel; - if (!posEq(sel.from, sel.to)) replaceRange(this, "", sel.from, sel.to, "delete"); - else replaceRange(this, "", sel.from, findPosH(this, dir, unit, false), "delete"); - this.curOp.userSelChange = true; - }), - - moveV: operation(null, function(dir, unit) { - var view = this.view, doc = view.doc, display = this.display; - var cur = view.sel.head, pos = cursorCoords(this, cur, "div"); - var x = pos.left, y; - if (view.goalColumn != null) x = view.goalColumn; - if (unit == "page") { - var pageSize = Math.min(display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); - y = pos.top + dir * pageSize; - } else if (unit == "line") { - y = dir > 0 ? pos.bottom + 3 : pos.top - 3; - } - do { - var target = coordsChar(this, x, y); - y += dir * 5; - } while (target.outside && (dir < 0 ? y > 0 : y < doc.height)); - - if (unit == "page") display.scrollbarV.scrollTop += charCoords(this, target, "div").top - pos.top; - extendSelection(this, target, target, dir); - view.goalColumn = x; - }), - - toggleOverwrite: function() { - if (this.view.overwrite = !this.view.overwrite) - this.display.cursor.className += " CodeMirror-overwrite"; - else - this.display.cursor.className = this.display.cursor.className.replace(" CodeMirror-overwrite", ""); - }, - - posFromIndex: function(off) { - var lineNo = 0, ch, doc = this.view.doc; - doc.iter(0, doc.size, function(line) { - var sz = line.text.length + 1; - if (sz > off) { ch = off; return true; } - off -= sz; - ++lineNo; - }); - return clipPos(doc, {line: lineNo, ch: ch}); - }, - indexFromPos: function (coords) { - coords = clipPos(this.view.doc, coords); - var index = coords.ch; - this.view.doc.iter(0, coords.line, function (line) { - index += line.text.length + 1; - }); - return index; - }, - - scrollTo: function(x, y) { - if (x != null) this.display.scrollbarH.scrollLeft = this.display.scroller.scrollLeft = x; - if (y != null) this.display.scrollbarV.scrollTop = this.display.scroller.scrollTop = y; - updateDisplay(this, []); - }, - getScrollInfo: function() { - var scroller = this.display.scroller, co = scrollerCutOff; - return {left: scroller.scrollLeft, top: scroller.scrollTop, - height: scroller.scrollHeight - co, width: scroller.scrollWidth - co, - clientHeight: scroller.clientHeight - co, clientWidth: scroller.clientWidth - co}; - }, - - scrollIntoView: function(pos) { - if (typeof pos == "number") pos = {line: pos, ch: 0}; - if (!pos || pos.line != null) { - pos = pos ? clipPos(this.view.doc, pos) : this.view.sel.head; - scrollPosIntoView(this, pos); - } else { - scrollIntoView(this, pos.left, pos.top, pos.right, pos.bottom); - } - }, - - setSize: function(width, height) { - function interpret(val) { - return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; - } - if (width != null) this.display.wrapper.style.width = interpret(width); - if (height != null) this.display.wrapper.style.height = interpret(height); - this.refresh(); - }, - - on: function(type, f) {on(this, type, f);}, - off: function(type, f) {off(this, type, f);}, - - operation: function(f){return operation(this, f)();}, - - refresh: function() { - clearCaches(this); - var sTop = this.view.scrollTop, sLeft = this.view.scrollLeft; - if (this.display.scroller.scrollHeight > sTop) - this.display.scrollbarV.scrollTop = this.display.scroller.scrollTop = sTop; - if (this.display.scroller.scrollWidth > sLeft) - this.display.scrollbarH.scrollLeft = this.display.scroller.scrollLeft = sLeft; - updateDisplay(this, true); - }, - - getInputField: function(){return this.display.input;}, - getWrapperElement: function(){return this.display.wrapper;}, - getScrollerElement: function(){return this.display.scroller;}, - getGutterElement: function(){return this.display.gutters;} - }; - - // OPTION DEFAULTS - - var optionHandlers = CodeMirror.optionHandlers = {}; - - // The default configuration options. - var defaults = CodeMirror.defaults = {}; - - function option(name, deflt, handle, notOnInit) { - CodeMirror.defaults[name] = deflt; - if (handle) optionHandlers[name] = - notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle; - } - - var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}}; - - // These two are, on init, called from the constructor because they - // have to be initialized before the editor can start at all. - option("value", "", function(cm, val) {cm.setValue(val);}, true); - option("mode", null, loadMode, true); - - option("indentUnit", 2, loadMode, true); - option("indentWithTabs", false); - option("smartIndent", true); - option("tabSize", 4, function(cm) { - loadMode(cm); - clearCaches(cm); - updateDisplay(cm, true); - }, true); - option("electricChars", true); - option("rtlMoveVisually", !windows); - - option("theme", "default", function(cm) { - themeChanged(cm); - guttersChanged(cm); - }, true); - option("keyMap", "default", keyMapChanged); - option("extraKeys", null); - - option("onKeyEvent", null); - option("onDragEvent", null); - - option("lineWrapping", false, wrappingChanged, true); - option("gutters", [], function(cm) { - setGuttersForLineNumbers(cm.options); - guttersChanged(cm); - }, true); - option("fixedGutter", true, function(cm, val) { - cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"; - cm.refresh(); - }, true); - option("lineNumbers", false, function(cm) { - setGuttersForLineNumbers(cm.options); - guttersChanged(cm); - }, true); - option("firstLineNumber", 1, guttersChanged, true); - option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true); - option("showCursorWhenSelecting", false, updateSelection, true); - - option("readOnly", false, function(cm, val) { - if (val == "nocursor") {onBlur(cm); cm.display.input.blur();} - else if (!val) resetInput(cm, true); - }); - option("dragDrop", true); - - option("cursorBlinkRate", 530); - option("cursorHeight", 1); - option("workTime", 100); - option("workDelay", 100); - option("flattenSpans", true); - option("pollInterval", 100); - option("undoDepth", 40); - option("viewportMargin", 10, function(cm){cm.refresh();}, true); - - option("tabindex", null, function(cm, val) { - cm.display.input.tabIndex = val || ""; - }); - option("autofocus", null); - - // MODE DEFINITION AND QUERYING - - // Known modes, by name and by MIME - var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; - - CodeMirror.defineMode = function(name, mode) { - if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; - if (arguments.length > 2) { - mode.dependencies = []; - for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]); - } - modes[name] = mode; - }; - - CodeMirror.defineMIME = function(mime, spec) { - mimeModes[mime] = spec; - }; - - CodeMirror.resolveMode = function(spec) { - if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) - spec = mimeModes[spec]; - else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) - return CodeMirror.resolveMode("application/xml"); - if (typeof spec == "string") return {name: spec}; - else return spec || {name: "null"}; - }; - - CodeMirror.getMode = function(options, spec) { - spec = CodeMirror.resolveMode(spec); - var mfactory = modes[spec.name]; - if (!mfactory) return CodeMirror.getMode(options, "text/plain"); - var modeObj = mfactory(options, spec); - if (modeExtensions.hasOwnProperty(spec.name)) { - var exts = modeExtensions[spec.name]; - for (var prop in exts) { - if (!exts.hasOwnProperty(prop)) continue; - if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop]; - modeObj[prop] = exts[prop]; - } - } - modeObj.name = spec.name; - return modeObj; - }; - - CodeMirror.defineMode("null", function() { - return {token: function(stream) {stream.skipToEnd();}}; - }); - CodeMirror.defineMIME("text/plain", "null"); - - var modeExtensions = CodeMirror.modeExtensions = {}; - CodeMirror.extendMode = function(mode, properties) { - var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); - for (var prop in properties) if (properties.hasOwnProperty(prop)) - exts[prop] = properties[prop]; - }; - - // EXTENSIONS - - CodeMirror.defineExtension = function(name, func) { - CodeMirror.prototype[name] = func; - }; - - CodeMirror.defineOption = option; - - var initHooks = []; - CodeMirror.defineInitHook = function(f) {initHooks.push(f);}; - - // MODE STATE HANDLING - - // Utility functions for working with state. Exported because modes - // sometimes need to do this. - function copyState(mode, state) { - if (state === true) return state; - if (mode.copyState) return mode.copyState(state); - var nstate = {}; - for (var n in state) { - var val = state[n]; - if (val instanceof Array) val = val.concat([]); - nstate[n] = val; - } - return nstate; - } - CodeMirror.copyState = copyState; - - function startState(mode, a1, a2) { - return mode.startState ? mode.startState(a1, a2) : true; - } - CodeMirror.startState = startState; - - CodeMirror.innerMode = function(mode, state) { - while (mode.innerMode) { - var info = mode.innerMode(state); - state = info.state; - mode = info.mode; - } - return info || {mode: mode, state: state}; - }; - - // STANDARD COMMANDS - - var commands = CodeMirror.commands = { - selectAll: function(cm) {cm.setSelection({line: 0, ch: 0}, {line: cm.lineCount() - 1});}, - killLine: function(cm) { - var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to); - if (!sel && cm.getLine(from.line).length == from.ch) - cm.replaceRange("", from, {line: from.line + 1, ch: 0}, "delete"); - else cm.replaceRange("", from, sel ? to : {line: from.line}, "delete"); - }, - deleteLine: function(cm) { - var l = cm.getCursor().line; - cm.replaceRange("", {line: l, ch: 0}, {line: l}, "delete"); - }, - undo: function(cm) {cm.undo();}, - redo: function(cm) {cm.redo();}, - goDocStart: function(cm) {cm.extendSelection({line: 0, ch: 0});}, - goDocEnd: function(cm) {cm.extendSelection({line: cm.lineCount() - 1});}, - goLineStart: function(cm) { - cm.extendSelection(lineStart(cm, cm.getCursor().line)); - }, - goLineStartSmart: function(cm) { - var cur = cm.getCursor(), start = lineStart(cm, cur.line); - var line = cm.getLineHandle(start.line); - var order = getOrder(line); - if (!order || order[0].level == 0) { - var firstNonWS = Math.max(0, line.text.search(/\S/)); - var inWS = cur.line == start.line && cur.ch <= firstNonWS && cur.ch; - cm.extendSelection({line: start.line, ch: inWS ? 0 : firstNonWS}); - } else cm.extendSelection(start); - }, - goLineEnd: function(cm) { - cm.extendSelection(lineEnd(cm, cm.getCursor().line)); - }, - goLineUp: function(cm) {cm.moveV(-1, "line");}, - goLineDown: function(cm) {cm.moveV(1, "line");}, - goPageUp: function(cm) {cm.moveV(-1, "page");}, - goPageDown: function(cm) {cm.moveV(1, "page");}, - goCharLeft: function(cm) {cm.moveH(-1, "char");}, - goCharRight: function(cm) {cm.moveH(1, "char");}, - goColumnLeft: function(cm) {cm.moveH(-1, "column");}, - goColumnRight: function(cm) {cm.moveH(1, "column");}, - goWordLeft: function(cm) {cm.moveH(-1, "word");}, - goWordRight: function(cm) {cm.moveH(1, "word");}, - delCharBefore: function(cm) {cm.deleteH(-1, "char");}, - delCharAfter: function(cm) {cm.deleteH(1, "char");}, - delWordBefore: function(cm) {cm.deleteH(-1, "word");}, - delWordAfter: function(cm) {cm.deleteH(1, "word");}, - indentAuto: function(cm) {cm.indentSelection("smart");}, - indentMore: function(cm) {cm.indentSelection("add");}, - indentLess: function(cm) {cm.indentSelection("subtract");}, - insertTab: function(cm) {cm.replaceSelection("\t", "end", "input");}, - defaultTab: function(cm) { - if (cm.somethingSelected()) cm.indentSelection("add"); - else cm.replaceSelection("\t", "end", "input"); - }, - transposeChars: function(cm) { - var cur = cm.getCursor(), line = cm.getLine(cur.line); - if (cur.ch > 0 && cur.ch < line.length - 1) - cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1), - {line: cur.line, ch: cur.ch - 1}, {line: cur.line, ch: cur.ch + 1}); - }, - newlineAndIndent: function(cm) { - operation(cm, function() { - cm.replaceSelection("\n", "end", "input"); - cm.indentLine(cm.getCursor().line, null, true); - })(); - }, - toggleOverwrite: function(cm) {cm.toggleOverwrite();} - }; - - // STANDARD KEYMAPS - - var keyMap = CodeMirror.keyMap = {}; - keyMap.basic = { - "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", - "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", - "Delete": "delCharAfter", "Backspace": "delCharBefore", "Tab": "defaultTab", "Shift-Tab": "indentAuto", - "Enter": "newlineAndIndent", "Insert": "toggleOverwrite" - }; - // Note that the save and find-related commands aren't defined by - // default. Unknown commands are simply ignored. - keyMap.pcDefault = { - "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", - "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd", - "Ctrl-Left": "goWordLeft", "Ctrl-Right": "goWordRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", - "Ctrl-Backspace": "delWordBefore", "Ctrl-Delete": "delWordAfter", "Ctrl-S": "save", "Ctrl-F": "find", - "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", - "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", - fallthrough: "basic" - }; - keyMap.macDefault = { - "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", - "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goWordLeft", - "Alt-Right": "goWordRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delWordBefore", - "Ctrl-Alt-Backspace": "delWordAfter", "Alt-Delete": "delWordAfter", "Cmd-S": "save", "Cmd-F": "find", - "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", - "Cmd-[": "indentLess", "Cmd-]": "indentMore", - fallthrough: ["basic", "emacsy"] - }; - keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; - keyMap.emacsy = { - "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", - "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", - "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", - "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" - }; - - // KEYMAP DISPATCH - - function getKeyMap(val) { - if (typeof val == "string") return keyMap[val]; - else return val; - } - - function lookupKey(name, maps, handle, stop) { - function lookup(map) { - map = getKeyMap(map); - var found = map[name]; - if (found === false) { - if (stop) stop(); - return true; - } - if (found != null && handle(found)) return true; - if (map.nofallthrough) { - if (stop) stop(); - return true; - } - var fallthrough = map.fallthrough; - if (fallthrough == null) return false; - if (Object.prototype.toString.call(fallthrough) != "[object Array]") - return lookup(fallthrough); - for (var i = 0, e = fallthrough.length; i < e; ++i) { - if (lookup(fallthrough[i])) return true; - } - return false; - } - - for (var i = 0; i < maps.length; ++i) - if (lookup(maps[i])) return true; - } - function isModifierKey(event) { - var name = keyNames[e_prop(event, "keyCode")]; - return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; - } - CodeMirror.isModifierKey = isModifierKey; - - // FROMTEXTAREA - - CodeMirror.fromTextArea = function(textarea, options) { - if (!options) options = {}; - options.value = textarea.value; - if (!options.tabindex && textarea.tabindex) - options.tabindex = textarea.tabindex; - // Set autofocus to true if this textarea is focused, or if it has - // autofocus and no other element is focused. - if (options.autofocus == null) { - var hasFocus = document.body; - // doc.activeElement occasionally throws on IE - try { hasFocus = document.activeElement; } catch(e) {} - options.autofocus = hasFocus == textarea || - textarea.getAttribute("autofocus") != null && hasFocus == document.body; - } - - function save() {textarea.value = cm.getValue();} - if (textarea.form) { - // Deplorable hack to make the submit method do the right thing. - on(textarea.form, "submit", save); - var form = textarea.form, realSubmit = form.submit; - try { - form.submit = function wrappedSubmit() { - save(); - form.submit = realSubmit; - form.submit(); - form.submit = wrappedSubmit; - }; - } catch(e) {} - } - - textarea.style.display = "none"; - var cm = CodeMirror(function(node) { - textarea.parentNode.insertBefore(node, textarea.nextSibling); - }, options); - cm.save = save; - cm.getTextArea = function() { return textarea; }; - cm.toTextArea = function() { - save(); - textarea.parentNode.removeChild(cm.getWrapperElement()); - textarea.style.display = ""; - if (textarea.form) { - off(textarea.form, "submit", save); - if (typeof textarea.form.submit == "function") - textarea.form.submit = realSubmit; - } - }; - return cm; - }; - - // STRING STREAM - - // Fed to the mode parsers, provides helper functions to make - // parsers more succinct. - - // The character stream used by a mode's parser. - function StringStream(string, tabSize) { - this.pos = this.start = 0; - this.string = string; - this.tabSize = tabSize || 8; - } - - StringStream.prototype = { - eol: function() {return this.pos >= this.string.length;}, - sol: function() {return this.pos == 0;}, - peek: function() {return this.string.charAt(this.pos) || undefined;}, - next: function() { - if (this.pos < this.string.length) - return this.string.charAt(this.pos++); - }, - eat: function(match) { - var ch = this.string.charAt(this.pos); - if (typeof match == "string") var ok = ch == match; - else var ok = ch && (match.test ? match.test(ch) : match(ch)); - if (ok) {++this.pos; return ch;} - }, - eatWhile: function(match) { - var start = this.pos; - while (this.eat(match)){} - return this.pos > start; - }, - eatSpace: function() { - var start = this.pos; - while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; - return this.pos > start; - }, - skipToEnd: function() {this.pos = this.string.length;}, - skipTo: function(ch) { - var found = this.string.indexOf(ch, this.pos); - if (found > -1) {this.pos = found; return true;} - }, - backUp: function(n) {this.pos -= n;}, - column: function() {return countColumn(this.string, this.start, this.tabSize);}, - indentation: function() {return countColumn(this.string, null, this.tabSize);}, - match: function(pattern, consume, caseInsensitive) { - if (typeof pattern == "string") { - var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; - if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) { - if (consume !== false) this.pos += pattern.length; - return true; - } - } else { - var match = this.string.slice(this.pos).match(pattern); - if (match && match.index > 0) return null; - if (match && consume !== false) this.pos += match[0].length; - return match; - } - }, - current: function(){return this.string.slice(this.start, this.pos);} - }; - CodeMirror.StringStream = StringStream; - - // TEXTMARKERS - - function TextMarker(cm, type) { - this.lines = []; - this.type = type; - this.cm = cm; - } - CodeMirror.TextMarker = TextMarker; - - TextMarker.prototype.clear = function() { - if (this.explicitlyCleared) return; - startOperation(this.cm); - var view = this.cm.view, min = null, max = null; - for (var i = 0; i < this.lines.length; ++i) { - var line = this.lines[i]; - var span = getMarkedSpanFor(line.markedSpans, this); - if (span.to != null) max = lineNo(line); - line.markedSpans = removeMarkedSpan(line.markedSpans, span); - if (span.from != null) - min = lineNo(line); - else if (this.collapsed && !lineIsHidden(line)) - updateLineHeight(line, textHeight(this.cm.display)); - } - if (this.collapsed && !this.cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) { - var visual = visualLine(view.doc, this.lines[i]), len = lineLength(view.doc, visual); - if (len > view.maxLineLength) { - view.maxLine = visual; - view.maxLineLength = len; - view.maxLineChanged = true; - } - } - - if (min != null) regChange(this.cm, min, max + 1); - this.lines.length = 0; - this.explicitlyCleared = true; - if (this.collapsed && this.cm.view.cantEdit) { - this.cm.view.cantEdit = false; - reCheckSelection(this.cm); - } - endOperation(this.cm); - signalLater(this.cm, this, "clear"); - }; - - TextMarker.prototype.find = function() { - var from, to; - for (var i = 0; i < this.lines.length; ++i) { - var line = this.lines[i]; - var span = getMarkedSpanFor(line.markedSpans, this); - if (span.from != null || span.to != null) { - var found = lineNo(line); - if (span.from != null) from = {line: found, ch: span.from}; - if (span.to != null) to = {line: found, ch: span.to}; - } - } - if (this.type == "bookmark") return from; - return from && {from: from, to: to}; - }; - - TextMarker.prototype.getOptions = function(copyWidget) { - var repl = this.replacedWith; - return {className: this.className, - inclusiveLeft: this.inclusiveLeft, inclusiveRight: this.inclusiveRight, - atomic: this.atomic, - collapsed: this.collapsed, - clearOnEnter: this.clearOnEnter, - replacedWith: copyWidget ? repl && repl.cloneNode(true) : repl, - readOnly: this.readOnly, - startStyle: this.startStyle, endStyle: this.endStyle}; - }; - - function markText(cm, from, to, options, type) { - var doc = cm.view.doc; - var marker = new TextMarker(cm, type); - if (type == "range" && !posLess(from, to)) return marker; - if (options) for (var opt in options) if (options.hasOwnProperty(opt)) - marker[opt] = options[opt]; - if (marker.replacedWith) { - marker.collapsed = true; - marker.replacedWith = elt("span", [marker.replacedWith], "CodeMirror-widget"); - } - if (marker.collapsed) sawCollapsedSpans = true; - - var curLine = from.line, size = 0, collapsedAtStart, collapsedAtEnd; - doc.iter(curLine, to.line + 1, function(line) { - if (marker.collapsed && !cm.options.lineWrapping && visualLine(doc, line) == cm.view.maxLine) - cm.curOp.updateMaxLine = true; - var span = {from: null, to: null, marker: marker}; - size += line.text.length; - if (curLine == from.line) {span.from = from.ch; size -= from.ch;} - if (curLine == to.line) {span.to = to.ch; size -= line.text.length - to.ch;} - if (marker.collapsed) { - if (curLine == to.line) collapsedAtEnd = collapsedSpanAt(line, to.ch); - if (curLine == from.line) collapsedAtStart = collapsedSpanAt(line, from.ch); - else updateLineHeight(line, 0); - } - addMarkedSpan(line, span); - ++curLine; - }); - if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) { - if (lineIsHidden(line)) updateLineHeight(line, 0); - }); - - if (marker.readOnly) { - sawReadOnlySpans = true; - if (cm.view.history.done.length || cm.view.history.undone.length) - cm.clearHistory(); - } - if (marker.collapsed) { - if (collapsedAtStart != collapsedAtEnd) - throw new Error("Inserting collapsed marker overlapping an existing one"); - marker.size = size; - marker.atomic = true; - } - if (marker.className || marker.startStyle || marker.endStyle || marker.collapsed) - regChange(cm, from.line, to.line + 1); - if (marker.atomic) reCheckSelection(cm); - return marker; - } - - // TEXTMARKER SPANS - - function getMarkedSpanFor(spans, marker) { - if (spans) for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if (span.marker == marker) return span; - } - } - function removeMarkedSpan(spans, span) { - for (var r, i = 0; i < spans.length; ++i) - if (spans[i] != span) (r || (r = [])).push(spans[i]); - return r; - } - function addMarkedSpan(line, span) { - line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]; - span.marker.lines.push(line); - } - - function markedSpansBefore(old, startCh) { - if (old) for (var i = 0, nw; i < old.length; ++i) { - var span = old[i], marker = span.marker; - var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); - if (startsBefore || marker.type == "bookmark" && span.from == startCh) { - var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); - (nw || (nw = [])).push({from: span.from, - to: endsAfter ? null : span.to, - marker: marker}); - } - } - return nw; - } - - function markedSpansAfter(old, startCh, endCh) { - if (old) for (var i = 0, nw; i < old.length; ++i) { - var span = old[i], marker = span.marker; - var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); - if (endsAfter || marker.type == "bookmark" && span.from == endCh && span.from != startCh) { - var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); - (nw || (nw = [])).push({from: startsBefore ? null : span.from - endCh, - to: span.to == null ? null : span.to - endCh, - marker: marker}); - } - } - return nw; - } - - function updateMarkedSpans(oldFirst, oldLast, startCh, endCh, newText) { - if (!oldFirst && !oldLast) return newText; - // Get the spans that 'stick out' on both sides - var first = markedSpansBefore(oldFirst, startCh); - var last = markedSpansAfter(oldLast, startCh, endCh); - - // Next, merge those two ends - var sameLine = newText.length == 1, offset = lst(newText).length + (sameLine ? startCh : 0); - if (first) { - // Fix up .to properties of first - for (var i = 0; i < first.length; ++i) { - var span = first[i]; - if (span.to == null) { - var found = getMarkedSpanFor(last, span.marker); - if (!found) span.to = startCh; - else if (sameLine) span.to = found.to == null ? null : found.to + offset; - } - } - } - if (last) { - // Fix up .from in last (or move them into first in case of sameLine) - for (var i = 0; i < last.length; ++i) { - var span = last[i]; - if (span.to != null) span.to += offset; - if (span.from == null) { - var found = getMarkedSpanFor(first, span.marker); - if (!found) { - span.from = offset; - if (sameLine) (first || (first = [])).push(span); - } - } else { - span.from += offset; - if (sameLine) (first || (first = [])).push(span); - } - } - } - - var newMarkers = [newHL(newText[0], first)]; - if (!sameLine) { - // Fill gap with whole-line-spans - var gap = newText.length - 2, gapMarkers; - if (gap > 0 && first) - for (var i = 0; i < first.length; ++i) - if (first[i].to == null) - (gapMarkers || (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker}); - for (var i = 0; i < gap; ++i) - newMarkers.push(newHL(newText[i+1], gapMarkers)); - newMarkers.push(newHL(lst(newText), last)); - } - return newMarkers; - } - - function removeReadOnlyRanges(doc, from, to) { - var markers = null; - doc.iter(from.line, to.line + 1, function(line) { - if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) { - var mark = line.markedSpans[i].marker; - if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) - (markers || (markers = [])).push(mark); - } - }); - if (!markers) return null; - var parts = [{from: from, to: to}]; - for (var i = 0; i < markers.length; ++i) { - var m = markers[i].find(); - for (var j = 0; j < parts.length; ++j) { - var p = parts[j]; - if (!posLess(m.from, p.to) || posLess(m.to, p.from)) continue; - var newParts = [j, 1]; - if (posLess(p.from, m.from)) newParts.push({from: p.from, to: m.from}); - if (posLess(m.to, p.to)) newParts.push({from: m.to, to: p.to}); - parts.splice.apply(parts, newParts); - j += newParts.length - 1; - } - } - return parts; - } - - function collapsedSpanAt(line, ch) { - var sps = sawCollapsedSpans && line.markedSpans, found; - if (sps) for (var sp, i = 0; i < sps.length; ++i) { - sp = sps[i]; - if (!sp.marker.collapsed) continue; - if ((sp.from == null || sp.from < ch) && - (sp.to == null || sp.to > ch) && - (!found || found.width < sp.marker.width)) - found = sp.marker; - } - return found; - } - function collapsedSpanAtStart(line) { return collapsedSpanAt(line, -1); } - function collapsedSpanAtEnd(line) { return collapsedSpanAt(line, line.text.length + 1); } - - function visualLine(doc, line) { - var merged; - while (merged = collapsedSpanAtStart(line)) - line = getLine(doc, merged.find().from.line); - return line; - } - - function lineIsHidden(line) { - var sps = sawCollapsedSpans && line.markedSpans; - if (sps) for (var sp, i = 0; i < sps.length; ++i) { - sp = sps[i]; - if (!sp.marker.collapsed) continue; - if (sp.from == null) return true; - if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(line, sp)) - return true; - } - } - function lineIsHiddenInner(line, span) { - if (span.to == null) { - var end = span.marker.find().to, endLine = getLine(lineDoc(line), end.line); - return lineIsHiddenInner(endLine, getMarkedSpanFor(endLine.markedSpans, span.marker)); - } - if (span.marker.inclusiveRight && span.to == line.text.length) - return true; - for (var sp, i = 0; i < line.markedSpans.length; ++i) { - sp = line.markedSpans[i]; - if (sp.marker.collapsed && sp.from == span.to && - (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && - lineIsHiddenInner(line, sp)) return true; - } - } - - // hl stands for history-line, a data structure that can be either a - // string (line without markers) or a {text, markedSpans} object. - function hlText(val) { return typeof val == "string" ? val : val.text; } - function hlSpans(val) { - if (typeof val == "string") return null; - var spans = val.markedSpans, out = null; - for (var i = 0; i < spans.length; ++i) { - if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); } - else if (out) out.push(spans[i]); - } - return !out ? spans : out.length ? out : null; - } - function newHL(text, spans) { return spans ? {text: text, markedSpans: spans} : text; } - - function detachMarkedSpans(line) { - var spans = line.markedSpans; - if (!spans) return; - for (var i = 0; i < spans.length; ++i) { - var lines = spans[i].marker.lines; - var ix = indexOf(lines, line); - lines.splice(ix, 1); - } - line.markedSpans = null; - } - - function attachMarkedSpans(line, spans) { - if (!spans) return; - for (var i = 0; i < spans.length; ++i) - spans[i].marker.lines.push(line); - line.markedSpans = spans; - } - - // LINE WIDGETS - - var LineWidget = CodeMirror.LineWidget = function(cm, node, options) { - for (var opt in options) if (options.hasOwnProperty(opt)) - this[opt] = options[opt]; - this.cm = cm; - this.node = node; - }; - function widgetOperation(f) { - return function() { - startOperation(this.cm); - try {var result = f.apply(this, arguments);} - finally {endOperation(this.cm);} - return result; - }; - } - LineWidget.prototype.clear = widgetOperation(function() { - var ws = this.line.widgets, no = lineNo(this.line); - if (no == null || !ws) return; - for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1); - updateLineHeight(this.line, Math.max(0, this.line.height - widgetHeight(this))); - regChange(this.cm, no, no + 1); - }); - LineWidget.prototype.changed = widgetOperation(function() { - var oldH = this.height; - this.height = null; - var diff = widgetHeight(this) - oldH; - if (!diff) return; - updateLineHeight(this.line, this.line.height + diff); - var no = lineNo(this.line); - regChange(this.cm, no, no + 1); - }); - - function widgetHeight(widget) { - if (widget.height != null) return widget.height; - if (!widget.node.parentNode || widget.node.parentNode.nodeType != 1) - removeChildrenAndAdd(widget.cm.display.measure, elt("div", [widget.node], null, "position: relative")); - return widget.height = widget.node.offsetHeight; - } - - function addLineWidget(cm, handle, node, options) { - var widget = new LineWidget(cm, node, options); - if (widget.noHScroll) cm.display.alignWidgets = true; - changeLine(cm, handle, function(line) { - (line.widgets || (line.widgets = [])).push(widget); - widget.line = line; - if (!lineIsHidden(line) || widget.showIfHidden) { - var aboveVisible = heightAtLine(cm, line) < cm.display.scroller.scrollTop; - updateLineHeight(line, line.height + widgetHeight(widget)); - if (aboveVisible) - setTimeout(function() {cm.display.scroller.scrollTop += widget.height;}); - } - return true; - }); - return widget; - } - - // LINE DATA STRUCTURE - - // Line objects. These hold state related to a line, including - // highlighting info (the styles array). - function makeLine(text, markedSpans, height) { - var line = {text: text, height: height}; - attachMarkedSpans(line, markedSpans); - if (lineIsHidden(line)) line.height = 0; - return line; - } - - function updateLine(cm, line, text, markedSpans) { - line.text = text; - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - if (line.order != null) line.order = null; - detachMarkedSpans(line); - attachMarkedSpans(line, markedSpans); - if (lineIsHidden(line)) line.height = 0; - else if (!line.height) line.height = textHeight(cm.display); - signalLater(cm, line, "change"); - } - - function cleanUpLine(line) { - line.parent = null; - detachMarkedSpans(line); - } - - // Run the given mode's parser over a line, update the styles - // array, which contains alternating fragments of text and CSS - // classes. - function runMode(cm, text, mode, state, f) { - var flattenSpans = cm.options.flattenSpans; - var curText = "", curStyle = null; - var stream = new StringStream(text, cm.options.tabSize); - if (text == "" && mode.blankLine) mode.blankLine(state); - while (!stream.eol()) { - var style = mode.token(stream, state); - if (stream.pos > 5000) { - flattenSpans = false; - // Webkit seems to refuse to render text nodes longer than 57444 characters - stream.pos = Math.min(text.length, stream.start + 50000); - style = null; - } - var substr = stream.current(); - stream.start = stream.pos; - if (!flattenSpans || curStyle != style) { - if (curText) f(curText, curStyle); - curText = substr; curStyle = style; - } else curText = curText + substr; - } - if (curText) f(curText, curStyle); - } - - function highlightLine(cm, line, state) { - // A styles array always starts with a number identifying the - // mode/overlays that it is based on (for easy invalidation). - var st = [cm.view.modeGen]; - // Compute the base array of styles - runMode(cm, line.text, cm.view.mode, state, function(txt, style) {st.push(txt, style);}); - - // Run overlays, adjust style array. - for (var o = 0; o < cm.view.overlays.length; ++o) { - var overlay = cm.view.overlays[o], i = 1; - runMode(cm, line.text, overlay.mode, true, function(txt, style) { - var start = i, len = txt.length; - // Ensure there's a token end at the current position, and that i points at it - while (len) { - var cur = st[i], len_ = cur.length; - if (len_ <= len) { - len -= len_; - } else { - st.splice(i, 1, cur.slice(0, len), st[i+1], cur.slice(len)); - len = 0; - } - i += 2; - } - if (!style) return; - if (overlay.opaque) { - st.splice(start, i - start, txt, style); - i = start + 2; - } else { - for (; start < i; start += 2) { - var cur = st[start+1]; - st[start+1] = cur ? cur + " " + style : style; - } - } - }); - } - - return st; - } - - function getLineStyles(cm, line) { - if (!line.styles || line.styles[0] != cm.view.modeGen) - line.styles = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line))); - return line.styles; - } - - // Lightweight form of highlight -- proceed over this line and - // update state, but don't save a style array. - function processLine(cm, line, state) { - var mode = cm.view.mode; - var stream = new StringStream(line.text, cm.options.tabSize); - if (line.text == "" && mode.blankLine) mode.blankLine(state); - while (!stream.eol() && stream.pos <= 5000) { - mode.token(stream, state); - stream.start = stream.pos; - } - } - - var styleToClassCache = {}; - function styleToClass(style) { - if (!style) return null; - return styleToClassCache[style] || - (styleToClassCache[style] = "cm-" + style.replace(/ +/g, " cm-")); - } - - function lineContent(cm, realLine, measure) { - var merged, line = realLine, lineBefore, sawBefore, simple = true; - while (merged = collapsedSpanAtStart(line)) { - simple = false; - line = getLine(cm.view.doc, merged.find().from.line); - if (!lineBefore) lineBefore = line; - } - - var builder = {pre: elt("pre"), col: 0, pos: 0, display: !measure, - measure: null, addedOne: false, cm: cm}; - if (line.textClass) builder.pre.className = line.textClass; - - do { - builder.measure = line == realLine && measure; - builder.pos = 0; - builder.addToken = builder.measure ? buildTokenMeasure : buildToken; - if (measure && sawBefore && line != realLine && !builder.addedOne) { - measure[0] = builder.pre.appendChild(zeroWidthElement(cm.display.measure)); - builder.addedOne = true; - } - var next = insertLineContent(line, builder, getLineStyles(cm, line)); - sawBefore = line == lineBefore; - if (next) { - line = getLine(cm.view.doc, next.to.line); - simple = false; - } - } while (next); - - if (measure && !builder.addedOne) - measure[0] = builder.pre.appendChild(simple ? elt("span", "\u00a0") : zeroWidthElement(cm.display.measure)); - if (!builder.pre.firstChild && !lineIsHidden(realLine)) - builder.pre.appendChild(document.createTextNode("\u00a0")); - - return builder.pre; - } - - var tokenSpecialChars = /[\t\u0000-\u0019\u200b\u2028\u2029\uFEFF]/g; - function buildToken(builder, text, style, startStyle, endStyle) { - if (!text) return; - if (!tokenSpecialChars.test(text)) { - builder.col += text.length; - var content = document.createTextNode(text); - } else { - var content = document.createDocumentFragment(), pos = 0; - while (true) { - tokenSpecialChars.lastIndex = pos; - var m = tokenSpecialChars.exec(text); - var skipped = m ? m.index - pos : text.length - pos; - if (skipped) { - content.appendChild(document.createTextNode(text.slice(pos, pos + skipped))); - builder.col += skipped; - } - if (!m) break; - pos += skipped + 1; - if (m[0] == "\t") { - var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize; - content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); - builder.col += tabWidth; - } else { - var token = elt("span", "\u2022", "cm-invalidchar"); - token.title = "\\u" + m[0].charCodeAt(0).toString(16); - content.appendChild(token); - builder.col += 1; - } - } - } - if (style || startStyle || endStyle || builder.measure) { - var fullStyle = style || ""; - if (startStyle) fullStyle += startStyle; - if (endStyle) fullStyle += endStyle; - return builder.pre.appendChild(elt("span", [content], fullStyle)); - } - builder.pre.appendChild(content); - } - - function buildTokenMeasure(builder, text, style, startStyle, endStyle) { - for (var i = 0; i < text.length; ++i) { - if (i && i < text.length && - builder.cm.options.lineWrapping && - spanAffectsWrapping.test(text.slice(i - 1, i + 1))) - builder.pre.appendChild(elt("wbr")); - builder.measure[builder.pos++] = - buildToken(builder, text.charAt(i), style, - i == 0 && startStyle, i == text.length - 1 && endStyle); - } - if (text.length) builder.addedOne = true; - } - - function buildCollapsedSpan(builder, size, widget) { - if (widget) { - if (!builder.display) widget = widget.cloneNode(true); - builder.pre.appendChild(widget); - if (builder.measure && size) { - builder.measure[builder.pos] = widget; - builder.addedOne = true; - } - } - builder.pos += size; - } - - // Outputs a number of spans to make up a line, taking highlighting - // and marked text into account. - function insertLineContent(line, builder, styles) { - var spans = line.markedSpans; - if (!spans) { - for (var i = 1; i < styles.length; i+=2) - builder.addToken(builder, styles[i], styleToClass(styles[i+1])); - return; - } - - var allText = line.text, len = allText.length; - var pos = 0, i = 1, text = "", style; - var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed; - for (;;) { - if (nextChange == pos) { // Update current marker set - spanStyle = spanEndStyle = spanStartStyle = ""; - collapsed = null; nextChange = Infinity; - var foundBookmark = null; - for (var j = 0; j < spans.length; ++j) { - var sp = spans[j], m = sp.marker; - if (sp.from <= pos && (sp.to == null || sp.to > pos)) { - if (sp.to != null && nextChange > sp.to) { nextChange = sp.to; spanEndStyle = ""; } - if (m.className) spanStyle += " " + m.className; - if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle; - if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle; - if (m.collapsed && (!collapsed || collapsed.marker.width < m.width)) - collapsed = sp; - } else if (sp.from > pos && nextChange > sp.from) { - nextChange = sp.from; - } - if (m.type == "bookmark" && sp.from == pos && m.replacedWith) - foundBookmark = m.replacedWith; - } - if (collapsed && (collapsed.from || 0) == pos) { - buildCollapsedSpan(builder, (collapsed.to == null ? len : collapsed.to) - pos, - collapsed.from != null && collapsed.marker.replacedWith); - if (collapsed.to == null) return collapsed.marker.find(); - } - if (foundBookmark && !collapsed) buildCollapsedSpan(builder, 0, foundBookmark); - } - if (pos >= len) break; - - var upto = Math.min(len, nextChange); - while (true) { - if (text) { - var end = pos + text.length; - if (!collapsed) { - var tokenText = end > upto ? text.slice(0, upto - pos) : text; - builder.addToken(builder, tokenText, style + spanStyle, - spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : ""); - } - if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} - pos = end; - spanStartStyle = ""; - } - text = styles[i++]; style = styleToClass(styles[i++]); - } - } - } - - // DOCUMENT DATA STRUCTURE - - function LeafChunk(lines) { - this.lines = lines; - this.parent = null; - for (var i = 0, e = lines.length, height = 0; i < e; ++i) { - lines[i].parent = this; - height += lines[i].height; - } - this.height = height; - } - - LeafChunk.prototype = { - chunkSize: function() { return this.lines.length; }, - remove: function(at, n, cm) { - for (var i = at, e = at + n; i < e; ++i) { - var line = this.lines[i]; - this.height -= line.height; - cleanUpLine(line); - signalLater(cm, line, "delete"); - } - this.lines.splice(at, n); - }, - collapse: function(lines) { - lines.splice.apply(lines, [lines.length, 0].concat(this.lines)); - }, - insertHeight: function(at, lines, height) { - this.height += height; - this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); - for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this; - }, - iterN: function(at, n, op) { - for (var e = at + n; at < e; ++at) - if (op(this.lines[at])) return true; - } - }; - - function BranchChunk(children) { - this.children = children; - var size = 0, height = 0; - for (var i = 0, e = children.length; i < e; ++i) { - var ch = children[i]; - size += ch.chunkSize(); height += ch.height; - ch.parent = this; - } - this.size = size; - this.height = height; - this.parent = null; - } - - BranchChunk.prototype = { - chunkSize: function() { return this.size; }, - remove: function(at, n, callbacks) { - this.size -= n; - for (var i = 0; i < this.children.length; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at < sz) { - var rm = Math.min(n, sz - at), oldHeight = child.height; - child.remove(at, rm, callbacks); - this.height -= oldHeight - child.height; - if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } - if ((n -= rm) == 0) break; - at = 0; - } else at -= sz; - } - if (this.size - n < 25) { - var lines = []; - this.collapse(lines); - this.children = [new LeafChunk(lines)]; - this.children[0].parent = this; - } - }, - collapse: function(lines) { - for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines); - }, - insert: function(at, lines) { - var height = 0; - for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height; - this.insertHeight(at, lines, height); - }, - insertHeight: function(at, lines, height) { - this.size += lines.length; - this.height += height; - for (var i = 0, e = this.children.length; i < e; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at <= sz) { - child.insertHeight(at, lines, height); - if (child.lines && child.lines.length > 50) { - while (child.lines.length > 50) { - var spilled = child.lines.splice(child.lines.length - 25, 25); - var newleaf = new LeafChunk(spilled); - child.height -= newleaf.height; - this.children.splice(i + 1, 0, newleaf); - newleaf.parent = this; - } - this.maybeSpill(); - } - break; - } - at -= sz; - } - }, - maybeSpill: function() { - if (this.children.length <= 10) return; - var me = this; - do { - var spilled = me.children.splice(me.children.length - 5, 5); - var sibling = new BranchChunk(spilled); - if (!me.parent) { // Become the parent node - var copy = new BranchChunk(me.children); - copy.parent = me; - me.children = [copy, sibling]; - me = copy; - } else { - me.size -= sibling.size; - me.height -= sibling.height; - var myIndex = indexOf(me.parent.children, me); - me.parent.children.splice(myIndex + 1, 0, sibling); - } - sibling.parent = me.parent; - } while (me.children.length > 10); - me.parent.maybeSpill(); - }, - iter: function(from, to, op) { this.iterN(from, to - from, op); }, - iterN: function(at, n, op) { - for (var i = 0, e = this.children.length; i < e; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at < sz) { - var used = Math.min(n, sz - at); - if (child.iterN(at, used, op)) return true; - if ((n -= used) == 0) break; - at = 0; - } else at -= sz; - } - } - }; - - // LINE UTILITIES - - function getLine(chunk, n) { - while (!chunk.lines) { - for (var i = 0;; ++i) { - var child = chunk.children[i], sz = child.chunkSize(); - if (n < sz) { chunk = child; break; } - n -= sz; - } - } - return chunk.lines[n]; - } - - function updateLineHeight(line, height) { - var diff = height - line.height; - for (var n = line; n; n = n.parent) n.height += diff; - } - - function lineNo(line) { - if (line.parent == null) return null; - var cur = line.parent, no = indexOf(cur.lines, line); - for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { - for (var i = 0;; ++i) { - if (chunk.children[i] == cur) break; - no += chunk.children[i].chunkSize(); - } - } - return no; - } - - function lineDoc(line) { - for (var d = line.parent; d.parent; d = d.parent) {} - return d; - } - - function lineAtHeight(chunk, h) { - var n = 0; - outer: do { - for (var i = 0, e = chunk.children.length; i < e; ++i) { - var child = chunk.children[i], ch = child.height; - if (h < ch) { chunk = child; continue outer; } - h -= ch; - n += child.chunkSize(); - } - return n; - } while (!chunk.lines); - for (var i = 0, e = chunk.lines.length; i < e; ++i) { - var line = chunk.lines[i], lh = line.height; - if (h < lh) break; - h -= lh; - } - return n + i; - } - - function heightAtLine(cm, lineObj) { - lineObj = visualLine(cm.view.doc, lineObj); - - var h = 0, chunk = lineObj.parent; - for (var i = 0; i < chunk.lines.length; ++i) { - var line = chunk.lines[i]; - if (line == lineObj) break; - else h += line.height; - } - for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { - for (var i = 0; i < p.children.length; ++i) { - var cur = p.children[i]; - if (cur == chunk) break; - else h += cur.height; - } - } - return h; - } - - function getOrder(line) { - var order = line.order; - if (order == null) order = line.order = bidiOrdering(line.text); - return order; - } - - // HISTORY - - function makeHistory() { - return { - // Arrays of history events. Doing something adds an event to - // done and clears undo. Undoing moves events from done to - // undone, redoing moves them in the other direction. - done: [], undone: [], - // Used to track when changes can be merged into a single undo - // event - lastTime: 0, lastOp: null, lastOrigin: null, - // Used by the isClean() method - dirtyCounter: 0 - }; - } - - function addChange(cm, start, added, old, origin, fromBefore, toBefore, fromAfter, toAfter) { - var history = cm.view.history; - history.undone.length = 0; - var time = +new Date, cur = lst(history.done); - - if (cur && - (history.lastOp == cm.curOp.id || - history.lastOrigin == origin && (origin == "input" || origin == "delete") && - history.lastTime > time - 600)) { - // Merge this change into the last event - var last = lst(cur.events); - if (last.start > start + old.length || last.start + last.added < start) { - // Doesn't intersect with last sub-event, add new sub-event - cur.events.push({start: start, added: added, old: old}); - } else { - // Patch up the last sub-event - var startBefore = Math.max(0, last.start - start), - endAfter = Math.max(0, (start + old.length) - (last.start + last.added)); - for (var i = startBefore; i > 0; --i) last.old.unshift(old[i - 1]); - for (var i = endAfter; i > 0; --i) last.old.push(old[old.length - i]); - if (startBefore) last.start = start; - last.added += added - (old.length - startBefore - endAfter); - } - cur.fromAfter = fromAfter; cur.toAfter = toAfter; - } else { - // Can not be merged, start a new event. - cur = {events: [{start: start, added: added, old: old}], - fromBefore: fromBefore, toBefore: toBefore, fromAfter: fromAfter, toAfter: toAfter}; - history.done.push(cur); - while (history.done.length > cm.options.undoDepth) - history.done.shift(); - if (history.dirtyCounter < 0) - // The user has made a change after undoing past the last clean state. - // We can never get back to a clean state now until markClean() is called. - history.dirtyCounter = NaN; - else - history.dirtyCounter++; - } - history.lastTime = time; - history.lastOp = cm.curOp.id; - history.lastOrigin = origin; - } - - // EVENT OPERATORS - - function stopMethod() {e_stop(this);} - // Ensure an event has a stop method. - function addStop(event) { - if (!event.stop) event.stop = stopMethod; - return event; - } - - function e_preventDefault(e) { - if (e.preventDefault) e.preventDefault(); - else e.returnValue = false; - } - function e_stopPropagation(e) { - if (e.stopPropagation) e.stopPropagation(); - else e.cancelBubble = true; - } - function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} - CodeMirror.e_stop = e_stop; - CodeMirror.e_preventDefault = e_preventDefault; - CodeMirror.e_stopPropagation = e_stopPropagation; - - function e_target(e) {return e.target || e.srcElement;} - function e_button(e) { - var b = e.which; - if (b == null) { - if (e.button & 1) b = 1; - else if (e.button & 2) b = 3; - else if (e.button & 4) b = 2; - } - if (mac && e.ctrlKey && b == 1) b = 3; - return b; - } - - // Allow 3rd-party code to override event properties by adding an override - // object to an event object. - function e_prop(e, prop) { - var overridden = e.override && e.override.hasOwnProperty(prop); - return overridden ? e.override[prop] : e[prop]; - } - - // EVENT HANDLING - - function on(emitter, type, f) { - if (emitter.addEventListener) - emitter.addEventListener(type, f, false); - else if (emitter.attachEvent) - emitter.attachEvent("on" + type, f); - else { - var map = emitter._handlers || (emitter._handlers = {}); - var arr = map[type] || (map[type] = []); - arr.push(f); - } - } - - function off(emitter, type, f) { - if (emitter.removeEventListener) - emitter.removeEventListener(type, f, false); - else if (emitter.detachEvent) - emitter.detachEvent("on" + type, f); - else { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - for (var i = 0; i < arr.length; ++i) - if (arr[i] == f) { arr.splice(i, 1); break; } - } - } - - function signal(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - var args = Array.prototype.slice.call(arguments, 2); - for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); - } - - function signalLater(cm, emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - var args = Array.prototype.slice.call(arguments, 3), flist = cm.curOp && cm.curOp.delayedCallbacks; - function bnd(f) {return function(){f.apply(null, args);};}; - for (var i = 0; i < arr.length; ++i) - if (flist) flist.push(bnd(arr[i])); - else arr[i].apply(null, args); - } - - function hasHandler(emitter, type) { - var arr = emitter._handlers && emitter._handlers[type]; - return arr && arr.length > 0; - } - - CodeMirror.on = on; CodeMirror.off = off; CodeMirror.signal = signal; - - // MISC UTILITIES - - // Number of pixels added to scroller and sizer to hide scrollbar - var scrollerCutOff = 30; - - // Returned or thrown by various protocols to signal 'I'm not - // handling this'. - var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; - - function Delayed() {this.id = null;} - Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}}; - - // Counts the column offset in a string, taking tabs into account. - // Used mostly to find indentation. - function countColumn(string, end, tabSize) { - if (end == null) { - end = string.search(/[^\s\u00a0]/); - if (end == -1) end = string.length; - } - for (var i = 0, n = 0; i < end; ++i) { - if (string.charAt(i) == "\t") n += tabSize - (n % tabSize); - else ++n; - } - return n; - } - CodeMirror.countColumn = countColumn; - - var spaceStrs = [""]; - function spaceStr(n) { - while (spaceStrs.length <= n) - spaceStrs.push(lst(spaceStrs) + " "); - return spaceStrs[n]; - } - - function lst(arr) { return arr[arr.length-1]; } - - function selectInput(node) { - if (ios) { // Mobile Safari apparently has a bug where select() is broken. - node.selectionStart = 0; - node.selectionEnd = node.value.length; - } else node.select(); - } - - function indexOf(collection, elt) { - if (collection.indexOf) return collection.indexOf(elt); - for (var i = 0, e = collection.length; i < e; ++i) - if (collection[i] == elt) return i; - return -1; - } - - function emptyArray(size) { - for (var a = [], i = 0; i < size; ++i) a.push(undefined); - return a; - } - - function bind(f) { - var args = Array.prototype.slice.call(arguments, 1); - return function(){return f.apply(null, args);}; - } - - var nonASCIISingleCaseWordChar = /[\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc]/; - function isWordChar(ch) { - return /\w/.test(ch) || ch > "\x80" && - (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)); - } - - function isEmpty(obj) { - var c = 0; - for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) ++c; - return !c; - } - - var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\uA670-\uA672\uA674-\uA67D\uA69F]/; - - // DOM UTILITIES - - function elt(tag, content, className, style) { - var e = document.createElement(tag); - if (className) e.className = className; - if (style) e.style.cssText = style; - if (typeof content == "string") setTextContent(e, content); - else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); - return e; - } - - function removeChildren(e) { - // IE will break all parent-child relations in subnodes when setting innerHTML - if (!ie) e.innerHTML = ""; - else while (e.firstChild) e.removeChild(e.firstChild); - return e; - } - - function removeChildrenAndAdd(parent, e) { - return removeChildren(parent).appendChild(e); - } - - function setTextContent(e, str) { - if (ie_lt9) { - e.innerHTML = ""; - e.appendChild(document.createTextNode(str)); - } else e.textContent = str; - } - - // FEATURE DETECTION - - // Detect drag-and-drop - var dragAndDrop = function() { - // There is *some* kind of drag-and-drop support in IE6-8, but I - // couldn't get it to work yet. - if (ie_lt9) return false; - var div = elt('div'); - return "draggable" in div || "dragDrop" in div; - }(); - - // For a reason I have yet to figure out, some browsers disallow - // word wrapping between certain characters *only* if a new inline - // element is started between them. This makes it hard to reliably - // measure the position of things, since that requires inserting an - // extra span. This terribly fragile set of regexps matches the - // character combinations that suffer from this phenomenon on the - // various browsers. - var spanAffectsWrapping = /^$/; // Won't match any two-character string - if (gecko) spanAffectsWrapping = /$'/; - else if (safari) spanAffectsWrapping = /\-[^ \-?]|\?[^ !'\"\),.\-\/:;\?\]\}]/; - else if (chrome) spanAffectsWrapping = /\-[^ \-\.?]|\?[^ \-\.?\]\}:;!'\"\),\/]|[\.!\"#&%\)*+,:;=>\]|\}~][\(\{\[<]|\$'/; - - var knownScrollbarWidth; - function scrollbarWidth(measure) { - if (knownScrollbarWidth != null) return knownScrollbarWidth; - var test = elt("div", null, null, "width: 50px; height: 50px; overflow-x: scroll"); - removeChildrenAndAdd(measure, test); - if (test.offsetWidth) - knownScrollbarWidth = test.offsetHeight - test.clientHeight; - return knownScrollbarWidth || 0; - } - - var zwspSupported; - function zeroWidthElement(measure) { - if (zwspSupported == null) { - var test = elt("span", "\u200b"); - removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])); - if (measure.firstChild.offsetHeight != 0) - zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !ie_lt8; - } - if (zwspSupported) return elt("span", "\u200b"); - else return elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px"); - } - - // See if "".split is the broken IE version, if so, provide an - // alternative way to split lines. - var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { - var pos = 0, result = [], l = string.length; - while (pos <= l) { - var nl = string.indexOf("\n", pos); - if (nl == -1) nl = string.length; - var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); - var rt = line.indexOf("\r"); - if (rt != -1) { - result.push(line.slice(0, rt)); - pos += rt + 1; - } else { - result.push(line); - pos = nl + 1; - } - } - return result; - } : function(string){return string.split(/\r\n?|\n/);}; - CodeMirror.splitLines = splitLines; - - var hasSelection = window.getSelection ? function(te) { - try { return te.selectionStart != te.selectionEnd; } - catch(e) { return false; } - } : function(te) { - try {var range = te.ownerDocument.selection.createRange();} - catch(e) {} - if (!range || range.parentElement() != te) return false; - return range.compareEndPoints("StartToEnd", range) != 0; - }; - - var hasCopyEvent = (function() { - var e = elt("div"); - if ("oncopy" in e) return true; - e.setAttribute("oncopy", "return;"); - return typeof e.oncopy == 'function'; - })(); - - // KEY NAMING - - var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", - 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", - 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", - 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete", - 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", - 221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home", - 63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"}; - CodeMirror.keyNames = keyNames; - (function() { - // Number keys - for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i); - // Alphabetic keys - for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); - // Function keys - for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; - })(); - - // BIDI HELPERS - - function iterateBidiSections(order, from, to, f) { - if (!order) return f(from, to, "ltr"); - for (var i = 0; i < order.length; ++i) { - var part = order[i]; - if (part.from < to && part.to > from || from == to && part.to == from) - f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr"); - } - } - - function bidiLeft(part) { return part.level % 2 ? part.to : part.from; } - function bidiRight(part) { return part.level % 2 ? part.from : part.to; } - - function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; } - function lineRight(line) { - var order = getOrder(line); - if (!order) return line.text.length; - return bidiRight(lst(order)); - } - - function lineStart(cm, lineN) { - var line = getLine(cm.view.doc, lineN); - var visual = visualLine(cm.view.doc, line); - if (visual != line) lineN = lineNo(visual); - var order = getOrder(visual); - var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual); - return {line: lineN, ch: ch}; - } - function lineEnd(cm, lineNo) { - var merged, line; - while (merged = collapsedSpanAtEnd(line = getLine(cm.view.doc, lineNo))) - lineNo = merged.find().to.line; - var order = getOrder(line); - var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line); - return {line: lineNo, ch: ch}; - } - - // This is somewhat involved. It is needed in order to move - // 'visually' through bi-directional text -- i.e., pressing left - // should make the cursor go left, even when in RTL text. The - // tricky part is the 'jumps', where RTL and LTR text touch each - // other. This often requires the cursor offset to move more than - // one unit, in order to visually move one unit. - function moveVisually(line, start, dir, byUnit) { - var bidi = getOrder(line); - if (!bidi) return moveLogically(line, start, dir, byUnit); - var moveOneUnit = byUnit ? function(pos, dir) { - do pos += dir; - while (pos > 0 && isExtendingChar.test(line.text.charAt(pos))); - return pos; - } : function(pos, dir) { return pos + dir; }; - var linedir = bidi[0].level; - for (var i = 0; i < bidi.length; ++i) { - var part = bidi[i], sticky = part.level % 2 == linedir; - if ((part.from < start && part.to > start) || - (sticky && (part.from == start || part.to == start))) break; - } - var target = moveOneUnit(start, part.level % 2 ? -dir : dir); - - while (target != null) { - if (part.level % 2 == linedir) { - if (target < part.from || target > part.to) { - part = bidi[i += dir]; - target = part && (dir > 0 == part.level % 2 ? moveOneUnit(part.to, -1) : moveOneUnit(part.from, 1)); - } else break; - } else { - if (target == bidiLeft(part)) { - part = bidi[--i]; - target = part && bidiRight(part); - } else if (target == bidiRight(part)) { - part = bidi[++i]; - target = part && bidiLeft(part); - } else break; - } - } - - return target < 0 || target > line.text.length ? null : target; - } - - function moveLogically(line, start, dir, byUnit) { - var target = start + dir; - if (byUnit) while (target > 0 && isExtendingChar.test(line.text.charAt(target))) target += dir; - return target < 0 || target > line.text.length ? null : target; - } - - // Bidirectional ordering algorithm - // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm - // that this (partially) implements. - - // One-char codes used for character types: - // L (L): Left-to-Right - // R (R): Right-to-Left - // r (AL): Right-to-Left Arabic - // 1 (EN): European Number - // + (ES): European Number Separator - // % (ET): European Number Terminator - // n (AN): Arabic Number - // , (CS): Common Number Separator - // m (NSM): Non-Spacing Mark - // b (BN): Boundary Neutral - // s (B): Paragraph Separator - // t (S): Segment Separator - // w (WS): Whitespace - // N (ON): Other Neutrals - - // Returns null if characters are ordered as they appear - // (left-to-right), or an array of sections ({from, to, level} - // objects) in the order in which they occur visually. - var bidiOrdering = (function() { - // Character types for codepoints 0 to 0xff - var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLL"; - // Character types for codepoints 0x600 to 0x6ff - var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmmrrrrrrrrrrrrrrrrrr"; - function charType(code) { - if (code <= 0xff) return lowTypes.charAt(code); - else if (0x590 <= code && code <= 0x5f4) return "R"; - else if (0x600 <= code && code <= 0x6ff) return arabicTypes.charAt(code - 0x600); - else if (0x700 <= code && code <= 0x8ac) return "r"; - else return "L"; - } - - var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; - var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; - // Browsers seem to always treat the boundaries of block elements as being L. - var outerType = "L"; - - return function charOrdering(str) { - if (!bidiRE.test(str)) return false; - var len = str.length, types = []; - for (var i = 0, type; i < len; ++i) - types.push(type = charType(str.charCodeAt(i))); - - // W1. Examine each non-spacing mark (NSM) in the level run, and - // change the type of the NSM to the type of the previous - // character. If the NSM is at the start of the level run, it will - // get the type of sor. - for (var i = 0, prev = outerType; i < len; ++i) { - var type = types[i]; - if (type == "m") types[i] = prev; - else prev = type; - } - - // W2. Search backwards from each instance of a European number - // until the first strong type (R, L, AL, or sor) is found. If an - // AL is found, change the type of the European number to Arabic - // number. - // W3. Change all ALs to R. - for (var i = 0, cur = outerType; i < len; ++i) { - var type = types[i]; - if (type == "1" && cur == "r") types[i] = "n"; - else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; } - } - - // W4. A single European separator between two European numbers - // changes to a European number. A single common separator between - // two numbers of the same type changes to that type. - for (var i = 1, prev = types[0]; i < len - 1; ++i) { - var type = types[i]; - if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1"; - else if (type == "," && prev == types[i+1] && - (prev == "1" || prev == "n")) types[i] = prev; - prev = type; - } - - // W5. A sequence of European terminators adjacent to European - // numbers changes to all European numbers. - // W6. Otherwise, separators and terminators change to Other - // Neutral. - for (var i = 0; i < len; ++i) { - var type = types[i]; - if (type == ",") types[i] = "N"; - else if (type == "%") { - for (var end = i + 1; end < len && types[end] == "%"; ++end) {} - var replace = (i && types[i-1] == "!") || (end < len - 1 && types[end] == "1") ? "1" : "N"; - for (var j = i; j < end; ++j) types[j] = replace; - i = end - 1; - } - } - - // W7. Search backwards from each instance of a European number - // until the first strong type (R, L, or sor) is found. If an L is - // found, then change the type of the European number to L. - for (var i = 0, cur = outerType; i < len; ++i) { - var type = types[i]; - if (cur == "L" && type == "1") types[i] = "L"; - else if (isStrong.test(type)) cur = type; - } - - // N1. A sequence of neutrals takes the direction of the - // surrounding strong text if the text on both sides has the same - // direction. European and Arabic numbers act as if they were R in - // terms of their influence on neutrals. Start-of-level-run (sor) - // and end-of-level-run (eor) are used at level run boundaries. - // N2. Any remaining neutrals take the embedding direction. - for (var i = 0; i < len; ++i) { - if (isNeutral.test(types[i])) { - for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {} - var before = (i ? types[i-1] : outerType) == "L"; - var after = (end < len - 1 ? types[end] : outerType) == "L"; - var replace = before || after ? "L" : "R"; - for (var j = i; j < end; ++j) types[j] = replace; - i = end - 1; - } - } - - // Here we depart from the documented algorithm, in order to avoid - // building up an actual levels array. Since there are only three - // levels (0, 1, 2) in an implementation that doesn't take - // explicit embedding into account, we can build up the order on - // the fly, without following the level-based algorithm. - var order = [], m; - for (var i = 0; i < len;) { - if (countsAsLeft.test(types[i])) { - var start = i; - for (++i; i < len && countsAsLeft.test(types[i]); ++i) {} - order.push({from: start, to: i, level: 0}); - } else { - var pos = i, at = order.length; - for (++i; i < len && types[i] != "L"; ++i) {} - for (var j = pos; j < i;) { - if (countsAsNum.test(types[j])) { - if (pos < j) order.splice(at, 0, {from: pos, to: j, level: 1}); - var nstart = j; - for (++j; j < i && countsAsNum.test(types[j]); ++j) {} - order.splice(at, 0, {from: nstart, to: j, level: 2}); - pos = j; - } else ++j; - } - if (pos < i) order.splice(at, 0, {from: pos, to: i, level: 1}); - } - } - if (order[0].level == 1 && (m = str.match(/^\s+/))) { - order[0].from = m[0].length; - order.unshift({from: 0, to: m[0].length, level: 0}); - } - if (lst(order).level == 1 && (m = str.match(/\s+$/))) { - lst(order).to -= m[0].length; - order.push({from: len - m[0].length, to: len, level: 0}); - } - if (order[0].level != lst(order).level) - order.push({from: len, to: len, level: order[0].level}); - - return order; - }; - })(); - - // THE END - - CodeMirror.version = "3.02"; - - return CodeMirror; -})(); +/* CodeMirror - Minified & Bundled + Generated on 30/4/2014 with http://codemirror.net/doc/compress.html + Version: HEAD + + CodeMirror Library: + - codemirror.js + Modes: + - clike.js + - d.js + - rust.js + */ + +!function(a){if("object"==typeof exports&&"object"==typeof module)module.exports=a();else{if("function"==typeof define&&define.amd)return define([],a);this.CodeMirror=a()}}(function(){"use strict";function y(a,c){if(!(this instanceof y))return new y(a,c);this.options=c=c||{},Eg(Zd,c,!1),M(c);var d=c.value;"string"==typeof d&&(d=new yf(d,c.mode)),this.doc=d;var e=this.display=new z(a,d);e.wrapper.CodeMirror=this,I(this),G(this),c.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),c.autofocus&&!q&&Qc(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,draggingText:!1,highlight:new ug},b&&setTimeout(Fg(Pc,this,!0),20),Tc(this),Xg();var f=this;zc(this,function(){f.curOp.forceUpdate=!0,Cf(f,d),c.autofocus&&!q||Qg()==e.input?setTimeout(Fg(vd,f),20):wd(f);for(var a in $d)$d.hasOwnProperty(a)&&$d[a](f,c[a],ae);for(var b=0;bb.maxLineLength&&(b.maxLineLength=c,b.maxLine=a)})}function M(a){var b=Bg(a.gutters,"CodeMirror-linenumbers");-1==b&&a.lineNumbers?a.gutters=a.gutters.concat(["CodeMirror-linenumbers"]):b>-1&&!a.lineNumbers&&(a.gutters=a.gutters.slice(0),a.gutters.splice(b,1))}function N(a){var b=a.display.scroller;return{clientHeight:b.clientHeight,barHeight:a.display.scrollbarV.clientHeight,scrollWidth:b.scrollWidth,clientWidth:b.clientWidth,barWidth:a.display.scrollbarH.clientWidth,docHeight:Math.round(a.doc.height+Xb(a.display))}}function O(a,b){b||(b=N(a));var c=a.display,d=b.docHeight+pg,e=b.scrollWidth>b.clientWidth,f=d>b.clientHeight;if(f?(c.scrollbarV.style.display="block",c.scrollbarV.style.bottom=e?_g(c.measure)+"px":"0",c.scrollbarV.firstChild.style.height=Math.max(0,d-b.clientHeight+(b.barHeight||c.scrollbarV.clientHeight))+"px"):(c.scrollbarV.style.display="",c.scrollbarV.firstChild.style.height="0"),e?(c.scrollbarH.style.display="block",c.scrollbarH.style.right=f?_g(c.measure)+"px":"0",c.scrollbarH.firstChild.style.width=b.scrollWidth-b.clientWidth+(b.barWidth||c.scrollbarH.clientWidth)+"px"):(c.scrollbarH.style.display="",c.scrollbarH.firstChild.style.width="0"),e&&f?(c.scrollbarFiller.style.display="block",c.scrollbarFiller.style.height=c.scrollbarFiller.style.width=_g(c.measure)+"px"):c.scrollbarFiller.style.display="",e&&a.options.coverGutterNextToScrollbar&&a.options.fixedGutter?(c.gutterFiller.style.display="block",c.gutterFiller.style.height=_g(c.measure)+"px",c.gutterFiller.style.width=c.gutters.offsetWidth+"px"):c.gutterFiller.style.display="",!a.state.checkedOverlayScrollbar&&b.clientHeight>0){if(0===_g(c.measure)){var g=r&&!n?"12px":"18px";c.scrollbarV.style.minWidth=c.scrollbarH.style.minHeight=g;var h=function(b){cg(b)!=c.scrollbarV&&cg(b)!=c.scrollbarH&&Ac(a,Xc)(b)};eg(c.scrollbarV,"mousedown",h),eg(c.scrollbarH,"mousedown",h)}a.state.checkedOverlayScrollbar=!0}}function P(a,b,c){var d=c&&null!=c.top?c.top:a.scroller.scrollTop;d=Math.floor(d-Wb(a));var e=c&&null!=c.bottom?c.bottom:d+a.wrapper.clientHeight,f=If(b,d),g=If(b,e);if(c&&c.ensure){var h=c.ensure.from.line,i=c.ensure.to.line;if(f>h)return{from:h,to:If(b,Jf(Df(b,h))+a.wrapper.clientHeight)};if(Math.min(i,b.lastLine())>=g)return{from:If(b,Jf(Df(b,i))-a.wrapper.clientHeight),to:i}}return{from:f,to:g}}function Q(a){var b=a.display,c=b.view;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var d=T(b)-b.scroller.scrollLeft+a.doc.scrollLeft,e=b.gutters.offsetWidth,f=d+"px",g=0;g=a.display.viewFrom&&g.to<=a.display.viewTo)break}return a.display.updateLineNumbers=null,f&&(jg(a,"update",a),(a.display.viewFrom!=d||a.display.viewTo!=e)&&jg(a,"viewportChange",a,a.display.viewFrom,a.display.viewTo)),f}function V(a,b,c){var d=a.display,e=a.doc;if(!d.wrapper.offsetWidth)return Hc(a),void 0;if(!(!c&&b.from>=d.viewFrom&&b.to<=d.viewTo&&0==Lc(a))){R(a)&&Hc(a);var f=_(a),g=e.first+e.size,h=Math.max(b.from-a.options.viewportMargin,e.first),i=Math.min(g,b.to+a.options.viewportMargin);d.viewFromi&&d.viewTo-i<20&&(i=Math.min(g,d.viewTo)),x&&(h=Se(a.doc,h),i=Te(a.doc,i));var j=h!=d.viewFrom||i!=d.viewTo||d.lastSizeC!=d.wrapper.clientHeight;Kc(a,h,i),d.viewOffset=Jf(Df(a.doc,d.viewFrom)),a.display.mover.style.top=d.viewOffset+"px";var k=Lc(a);if(j||0!=k||c){var l=Qg();return k>4&&(d.lineDiv.style.display="none"),ab(a,d.updateLineNumbers,f),k>4&&(d.lineDiv.style.display=""),l&&Qg()!=l&&l.offsetHeight&&l.focus(),Ng(d.cursorDiv),Ng(d.selectionDiv),j&&(d.lastSizeC=d.wrapper.clientHeight,Sb(a,400)),Z(a),!0}}}function W(a){var b=a.display,c=ac(a,b.maxLine,b.maxLine.text.length).left;b.maxLineChanged=!1;var d=Math.max(0,c+3),e=Math.max(0,b.sizer.offsetLeft+d+pg-b.scroller.clientWidth);b.sizer.style.minWidth=d+"px",eg&&(g=uc(b)),(j>.001||-.001>j)&&(Gf(f.line,g),$(f.line),f.rest))for(var k=0;k=b&&m.lineNumber;m.changes&&(Bg(m.changes,"gutter")>-1&&(o=!1),bb(a,m,k,c)),o&&(Ng(m.lineNumber),m.lineNumber.appendChild(document.createTextNode(S(a.options,k)))),g=m.node.nextSibling}else{var n=jb(a,m,k,c);f.insertBefore(n,g)}k+=m.size}for(;g;)g=i(g)}function bb(a,b,c,d){for(var e=0;e=0){var g=rb(f.from(),e.from()),h=qb(f.to(),e.to()),i=f.empty()?e.from()==e.head:f.from()==f.head;b>=d&&--b,a.splice(--d,2,new tb(i?h:g,i?g:h))}}return new sb(a,b)}function vb(a,b){return new sb([new tb(a,b||a)],0)}function wb(a,b){return Math.max(a.first,Math.min(b,a.first+a.size-1))}function xb(a,b){if(b.linec?nb(c,Df(a,c).text.length):yb(b,Df(a,b.line).text.length)}function yb(a,b){var c=a.ch;return null==c||c>b?nb(a.line,b):0>c?nb(a.line,0):a}function zb(a,b){return b>=a.first&&b=f.ch:j.to>f.ch))){if(d&&(gg(k,"beforeCursorEnter"),k.explicitlyCleared)){if(h.markedSpans){--i;continue}break}if(!k.atomic)continue;var l=k.find(0>g?-1:1);if(0==ob(l,f)&&(l.ch+=g,l.ch<0?l=l.line>a.first?xb(a,nb(l.line-1)):null:l.ch>h.text.length&&(l=l.lineb&&(b=0),b=Math.round(b),d=Math.round(d),f.appendChild(Lg("div",null,"CodeMirror-selected","position: absolute; left: "+a+"px; top: "+b+"px; width: "+(null==c?i-a:c)+"px; height: "+(d-b)+"px"))}function k(b,c,d){function m(c,d){return nc(a,nb(b,c),"div",f,d)}var k,l,f=Df(e,b),g=f.text.length;return ih(Kf(f),c||0,null==d?g:d,function(a,b,e){var n,o,p,f=m(a,"left");if(a==b)n=f,o=p=f.left;else{if(n=m(b-1,"right"),"rtl"==e){var q=f;f=n,n=q}o=f.left,p=n.right}null==c&&0==a&&(o=h),n.top-f.top>3&&(j(o,f.top,null,f.bottom),o=h,f.bottoml.bottom||n.bottom==l.bottom&&n.right>l.right)&&(l=n),h+1>o&&(o=h),j(o,n.top,p-o,n.bottom)}),{start:k,end:l}}var d=a.display,e=a.doc,f=document.createDocumentFragment(),g=Yb(a.display),h=g.left,i=d.lineSpace.offsetWidth-g.right,l=b.from(),m=b.to();if(l.line==m.line)k(l.line,l.ch,m.ch);else{var n=Df(e,l.line),o=Df(e,m.line),p=Qe(n)==Qe(o),q=k(l.line,l.ch,p?n.text.length+1:null).end,r=k(m.line,p?0:null,m.ch).start;p&&(q.top0&&(b.blinker=setInterval(function(){b.cursorDiv.style.visibility=(c=!c)?"":"hidden"},a.options.cursorBlinkRate))}}function Sb(a,b){a.doc.mode.startState&&a.doc.frontier=a.display.viewTo)){var c=+new Date+a.options.workTime,d=ge(b.mode,Vb(a,b.frontier));zc(a,function(){b.iter(b.frontier,Math.min(b.first+b.size,a.display.viewTo+500),function(e){if(b.frontier>=a.display.viewFrom){var f=e.styles,g=ff(a,e,d,!0);e.styles=g.styles,g.classes?e.styleClasses=g.classes:e.styleClasses&&(e.styleClasses=null);for(var h=!f||f.length!=e.styles.length,i=0;!h&&ic?(Sb(a,a.options.workDelay),!0):void 0})})}}function Ub(a,b,c){for(var d,e,f=a.doc,g=c?-1:b-(a.doc.mode.innerMode?1e3:100),h=b;h>g;--h){if(h<=f.first)return f.first;var i=Df(f,h-1);if(i.stateAfter&&(!c||h<=f.frontier))return h;var j=vg(i.text,null,a.options.tabSize);(null==e||d>j)&&(e=h-1,d=j)}return e}function Vb(a,b,c){var d=a.doc,e=a.display;if(!d.mode.startState)return!0;var f=Ub(a,b,c),g=f>d.first&&Df(d,f-1).stateAfter;return g=g?ge(d.mode,g):he(d.mode),d.iter(f,b,function(c){hf(a,c.text,g);var h=f==b-1||0==f%5||f>=e.viewFrom&&f2&&f.push((i.bottom+j.top)/2-c.top)}}f.push(c.bottom-c.top)}}function $b(a,b,c){if(a.line==b)return{map:a.measure.map,cache:a.measure.cache};for(var d=0;dc)return{map:a.measure.maps[d],cache:a.measure.caches[d],before:!0}}function _b(a,b){b=Qe(b);var c=Hf(b),d=a.display.externalMeasured=new Dc(a.doc,b,c);d.lineN=c;var e=d.built=mf(a,d);return d.text=e.pre,Og(a.display.lineMeasure,e.pre),d}function ac(a,b,c,d){return dc(a,cc(a,b),c,d)}function bc(a,b){if(b>=a.display.viewFrom&&b=c.lineN&&bc?(i=0,j=1,k="left"):n>c?(i=c-m,j=i+1):(l==f.length-3||c==n&&f[l+3]>c)&&(j=n-m,i=j-1,c>=n&&(k="right")),null!=i){if(h=f[l+2],m==n&&e==(h.insertLeft?"left":"right")&&(k=e),"left"==e&&0==i)for(;l&&f[l-2]==f[l-3]&&f[l-1].insertLeft;)h=f[(l-=3)+2],k="left";if("right"==e&&i==n-m)for(;lm+j&&Kg(b.line.text.charAt(m+j));)++j;if(d&&0==i&&j==n-m)o=h.parentNode.getBoundingClientRect();else if(g&&a.options.lineWrapping){var p=Mg(h,i,j).getClientRects();o=p.length?p["right"==e?p.length-1:0]:ec}else o=Mg(h,i,j).getBoundingClientRect()||ec}else{i>0&&(k=e="right");var p;o=a.options.lineWrapping&&(p=h.getClientRects()).length>1?p["right"==e?p.length-1:0]:h.getBoundingClientRect()}if(d&&!i&&(!o||!o.left&&!o.right)){var q=h.parentNode.getClientRects()[0];o=q?{left:q.left,right:q.left+vc(a.display),top:q.top,bottom:q.bottom}:ec}for(var r,s=(o.bottom+o.top)/2-b.rect.top,t=b.view.measure.heights,l=0;lc.from?f(a-1):f(a,d)}d=d||Df(a.doc,b.line),e||(e=cc(a,d));var h=Kf(d),i=b.ch;if(!h)return f(i);var j=rh(h,i),k=g(i,j);return null!=qh&&(k.other=g(i,qh)),k}function pc(a,b){var c=0,b=xb(a.doc,b);a.options.lineWrapping||(c=vc(a.display)*b.ch);var d=Df(a.doc,b.line),e=Jf(d)+Wb(a.display);return{left:c,right:c,top:e,bottom:e+d.height}}function qc(a,b,c,d){var e=nb(a,b);return e.xRel=d,c&&(e.outside=!0),e}function rc(a,b,c){var d=a.doc;if(c+=a.display.viewOffset,0>c)return qc(d.first,0,!0,-1);var e=If(d,c),f=d.first+d.size-1;if(e>f)return qc(d.first+d.size-1,Df(d,f).text.length,!0,1);0>b&&(b=0);for(var g=Df(d,e);;){var h=sc(a,g,e,b,c),i=Oe(g),j=i&&i.find(0,!0);if(!i||!(h.ch>j.from.ch||h.ch==j.from.ch&&h.xRel>0))return h;e=Hf(g=j.to.line)}}function sc(a,b,c,d,e){function j(d){var e=oc(a,nb(c,d),"line",b,i);return g=!0,f>e.bottom?e.left-h:fq)return qc(c,n,r,1);for(;;){if(k?n==m||n==th(b,m,1):1>=n-m){for(var s=o>d||q-d>=d-o?m:n,t=d-(s==m?o:q);Kg(b.text.charAt(s));)++s;var u=qc(c,s,s==m?p:r,-1>t?-1:t>1?1:0);return u}var v=Math.ceil(l/2),w=m+v;if(k){w=m;for(var x=0;v>x;++x)w=th(b,w,1)}var y=j(w);y>d?(n=w,q=y,(r=g)&&(q+=1e3),l=v):(m=w,o=y,p=g,l-=v)}}function uc(a){if(null!=a.cachedTextHeight)return a.cachedTextHeight;if(null==tc){tc=Lg("pre");for(var b=0;49>b;++b)tc.appendChild(document.createTextNode("x")),tc.appendChild(Lg("br"));tc.appendChild(document.createTextNode("x"))}Og(a.measure,tc);var c=tc.offsetHeight/50;return c>3&&(a.cachedTextHeight=c),Ng(a.measure),c||1}function vc(a){if(null!=a.cachedCharWidth)return a.cachedCharWidth;var b=Lg("span","xxxxxxxxxx"),c=Lg("pre",[b]);Og(a.measure,c);var d=b.getBoundingClientRect(),e=(d.right-d.left)/10;return e>2&&(a.cachedCharWidth=e),e||10}function xc(a){a.curOp={viewChanged:!1,startHeight:a.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,id:++wc},ig++||(hg=[])}function yc(a){var b=a.curOp,c=a.doc,d=a.display;if(a.curOp=null,b.updateMaxLine&&L(a),b.viewChanged||b.forceUpdate||null!=b.scrollTop||b.scrollToPos&&(b.scrollToPos.from.line=d.viewTo)||d.maxLineChanged&&a.options.lineWrapping){var e=U(a,{top:b.scrollTop,ensure:b.scrollToPos},b.forceUpdate);a.display.scroller.offsetHeight&&(a.doc.scrollTop=a.display.scroller.scrollTop)}if(!e&&b.selectionChanged&&Ob(a),e||b.startHeight==a.doc.height||O(a),null!=b.scrollTop&&d.scroller.scrollTop!=b.scrollTop){var f=Math.max(0,Math.min(d.scroller.scrollHeight-d.scroller.clientHeight,b.scrollTop));d.scroller.scrollTop=d.scrollbarV.scrollTop=c.scrollTop=f}if(null!=b.scrollLeft&&d.scroller.scrollLeft!=b.scrollLeft){var g=Math.max(0,Math.min(d.scroller.scrollWidth-d.scroller.clientWidth,b.scrollLeft));d.scroller.scrollLeft=d.scrollbarH.scrollLeft=c.scrollLeft=g,Q(a)}if(b.scrollToPos){var h=Nd(a,xb(a.doc,b.scrollToPos.from),xb(a.doc,b.scrollToPos.to),b.scrollToPos.margin);b.scrollToPos.isCursor&&a.state.focused&&Md(a,h)}b.selectionChanged&&Rb(a),a.state.focused&&b.updateInput&&Pc(a,b.typing);var i=b.maybeHiddenMarkers,j=b.maybeUnhiddenMarkers;if(i)for(var k=0;kf;f=e){var g=new Dc(a.doc,Df(a.doc,f),f);e=f+g.size,d.push(g)}return d}function Fc(a,b,c,d){null==b&&(b=a.doc.first),null==c&&(c=a.doc.first+a.doc.size),d||(d=0);var e=a.display;if(d&&cb)&&(e.updateLineNumbers=b),a.curOp.viewChanged=!0,b>=e.viewTo)x&&Se(a.doc,b)e.viewFrom?Hc(a):(e.viewFrom+=d,e.viewTo+=d);else if(b<=e.viewFrom&&c>=e.viewTo)Hc(a);else if(b<=e.viewFrom){var f=Jc(a,c,c+d,1);f?(e.view=e.view.slice(f.index),e.viewFrom=f.lineN,e.viewTo+=d):Hc(a)}else if(c>=e.viewTo){var f=Jc(a,b,b,-1);f?(e.view=e.view.slice(0,f.index),e.viewTo=f.lineN):Hc(a)}else{var g=Jc(a,b,b,-1),h=Jc(a,c,c+d,1);g&&h?(e.view=e.view.slice(0,g.index).concat(Ec(a,g.lineN,h.lineN)).concat(e.view.slice(h.index)),e.viewTo+=d):Hc(a)}var i=e.externalMeasured;i&&(c=e.lineN&&b=d.viewTo)){var f=d.view[Ic(a,b)];if(null!=f.node){var g=f.changes||(f.changes=[]);-1==Bg(g,c)&&g.push(c)}}}function Hc(a){a.display.viewFrom=a.display.viewTo=a.doc.first,a.display.view=[],a.display.viewOffset=0}function Ic(a,b){if(b>=a.display.viewTo)return null;if(b-=a.display.viewFrom,0>b)return null;for(var c=a.display.view,d=0;db)return d}function Jc(a,b,c,d){var f,e=Ic(a,b),g=a.display.view;if(!x)return{index:e,lineN:c};for(var h=0,i=a.display.viewFrom;e>h;h++)i+=g[h].size;if(i!=b){if(d>0){if(e==g.length-1)return null;f=i+g[e].size-b,e++}else f=i-b;b+=f,c+=f}for(;Se(a.doc,c)!=c;){if(e==(0>d?0:g.length-1))return null;c+=d*g[e-(0>d?1:0)].size,e+=d}return{index:e,lineN:c}}function Kc(a,b,c){var d=a.display,e=d.view;0==e.length||b>=d.viewTo||c<=d.viewFrom?(d.view=Ec(a,b,c),d.viewFrom=b):(d.viewFrom>b?d.view=Ec(a,b,d.viewFrom).concat(d.view):d.viewFromc&&(d.view=d.view.slice(0,Ic(a,c)))),d.viewTo=c}function Lc(a){for(var b=a.display.view,c=0,d=0;di&&c.charCodeAt(i)==f.charCodeAt(i);)++i;for(var k=f.slice(i),l=eh(k),m=a.state.pasteIncoming&&l.length>1&&e.sel.ranges.length==l.length,n=e.sel.ranges.length-1;n>=0;n--){var o=e.sel.ranges[n],p=o.from(),q=o.to();i-1){Td(a,o.head.line,"smart");break}}else if(t.electricInput){var v=zd(s);t.electricInput.test(Df(e,v.line).text.slice(0,v.ch))&&Td(a,o.head.line,"smart")}}}return Rd(a),a.curOp.updateInput=r,a.curOp.typing=!0,f.length>1e3||f.indexOf("\n")>-1?b.value=a.display.prevInput="":a.display.prevInput=f,h&&yc(a),a.state.pasteIncoming=a.state.cutIncoming=!1,!0}function Pc(a,b){var c,e,f=a.doc;if(a.somethingSelected()){a.display.prevInput="";var h=f.sel.primary();c=gh&&(h.to().line-h.from().line>100||(e=a.getSelection()).length>1e3);var i=c?"-":e||a.getSelection();a.display.input.value=i,a.state.focused&&Ag(a.display.input),g&&!d&&(a.display.inputHasSelection=i)}else b||(a.display.prevInput=a.display.input.value="",g&&!d&&(a.display.inputHasSelection=null));a.display.inaccurateSelection=c}function Qc(a){"nocursor"==a.options.readOnly||q&&Qg()==a.display.input||a.display.input.focus()}function Rc(a){a.state.focused||(Qc(a),vd(a))}function Sc(a){return a.options.readOnly||a.doc.cantEdit}function Tc(a){function e(){a.state.focused&&setTimeout(Fg(Qc,a),0)}function f(b){lg(a,b)||bg(b)}function i(b){if(a.somethingSelected())c.inaccurateSelection&&(c.prevInput="",c.inaccurateSelection=!1,c.input.value=a.getSelection(),Ag(c.input));else{for(var d="",e=[],f=0;fd-400&&0==ob(Zc.pos,c)?e="triple":Yc&&Yc.time>d-400&&0==ob(Yc.pos,c)?(e="double",Zc={time:d,pos:c}):(e="single",Yc={time:d,pos:c});var f=a.doc.sel,g=r?b.metaKey:b.ctrlKey;a.options.dragDrop&&Zg&&!g&&!Sc(a)&&"single"==e&&f.contains(c)>-1&&f.somethingSelected()?_c(a,b,c):ad(a,b,c,e,g)}function _c(a,c,e){var f=a.display,g=Ac(a,function(i){h&&(f.scroller.draggable=!1),a.state.draggingText=!1,fg(document,"mouseup",g),fg(f.scroller,"drop",g),Math.abs(c.clientX-i.clientX)+Math.abs(c.clientY-i.clientY)<10&&($f(i),Cb(a.doc,e),Qc(a),b&&!d&&setTimeout(function(){document.body.focus(),Qc(a)},20))});h&&(f.scroller.draggable=!0),a.state.draggingText=g,f.scroller.dragDrop&&f.scroller.dragDrop(),eg(document,"mouseup",g),eg(f.scroller,"drop",g)}function ad(a,b,c,d,f){function p(b){if(0!=ob(o,b))if(o=b,"rect"==d){for(var e=[],f=a.options.tabSize,g=vg(Df(i,c.line).text,c.ch,f),h=vg(Df(i,b.line).text,b.ch,f),m=Math.min(g,h),n=Math.max(g,h),p=Math.min(c.line,b.line),q=Math.min(a.lastLine(),Math.max(c.line,b.line));q>=p;p++){var r=Df(i,p).text,s=wg(r,m,f);m==n?e.push(new tb(nb(p,s),nb(p,s))):r.length>s&&e.push(new tb(nb(p,s),nb(p,wg(r,n,f))))}e.length||e.push(new tb(c,c)),Ib(i,ub(l.ranges.slice(0,k).concat(e),k),sg)}else{var t=j,u=t.anchor,v=b;if("single"!=d){if("double"==d)var w=Yd(i,b);else var w=new tb(nb(b.line,0),xb(i,nb(b.line+1,0)));ob(w.anchor,u)>0?(v=w.head,u=rb(t.from(),w.anchor)):(v=w.anchor,u=qb(t.to(),w.head))}var e=l.ranges.slice(0);e[k]=new tb(xb(i,u),v),Ib(i,ub(e,k),sg)}}function s(b){var c=++r,e=Wc(a,b,!0,"rect"==d);if(e)if(0!=ob(e,o)){Rc(a),p(e);var f=P(h,i);(e.line>=f.to||e.lineq.bottom?20:0;g&&setTimeout(Ac(a,function(){r==c&&(h.scroller.scrollTop+=g,s(b))}),50)}}function t(b){r=1/0,$f(b),Qc(a),fg(document,"mousemove",u),fg(document,"mouseup",v),i.history.lastSelOrigin=null}var h=a.display,i=a.doc;$f(b);var j,k,l=i.sel;if(f&&!b.shiftKey?(k=i.sel.contains(c),j=k>-1?i.sel.ranges[k]:new tb(c,c)):j=i.sel.primary(),b.altKey)d="rect",f||(j=new tb(c,c)),c=Wc(a,b,!0,!0),k=-1;else if("double"==d){var m=Yd(i,c);j=a.display.shift||i.extend?Bb(i,j,m.anchor,m.head):m}else if("triple"==d){var n=new tb(nb(c.line,0),xb(i,nb(c.line+1,0)));j=a.display.shift||i.extend?Bb(i,j,n.anchor,n.head):n}else j=Bb(i,j,c);f?k>-1?Eb(i,k,j,sg):(k=i.sel.ranges.length,Ib(i,ub(i.sel.ranges.concat([j]),k),{scroll:!1,origin:"*mouse"})):(k=0,Ib(i,new sb([j],0),sg),l=i.sel);var o=c,q=h.wrapper.getBoundingClientRect(),r=0,u=Ac(a,function(a){(g&&!e?a.buttons:dg(a))?s(a):t(a)}),v=Ac(a,t);eg(document,"mousemove",u),eg(document,"mouseup",v)}function bd(a,b,c,d,e){try{var f=b.clientX,g=b.clientY}catch(b){return!1}if(f>=Math.floor(a.display.gutters.getBoundingClientRect().right))return!1;d&&$f(b);var h=a.display,i=h.lineDiv.getBoundingClientRect();if(g>i.bottom||!ng(a,c))return ag(b);g-=i.top-h.viewOffset;for(var j=0;j=f){var l=If(a.doc,g),m=a.options.gutters[j];return e(a,c,a,l,m,b),ag(b)}}}function cd(a,b){return bd(a,b,"gutterClick",!0,jg)}function ed(a){var b=this;if(!lg(b,a)&&!Vc(b.display,a)){$f(a),g&&(dd=+new Date);var c=Wc(b,a,!0),d=a.dataTransfer.files;if(c&&!Sc(b))if(d&&d.length&&window.FileReader&&window.File)for(var e=d.length,f=Array(e),h=0,i=function(a,d){var g=new FileReader;g.onload=Ac(b,function(){if(f[d]=g.result,++h==e){c=xb(b.doc,c);var a={from:c,to:c,text:eh(f.join("\n")),origin:"paste"};Fd(b.doc,a),Hb(b.doc,vb(c,zd(a)))}}),g.readAsText(a)},j=0;e>j;++j)i(d[j],j);else{if(b.state.draggingText&&b.doc.sel.contains(c)>-1)return b.state.draggingText(a),setTimeout(Fg(Qc,b),20),void 0;try{var f=a.dataTransfer.getData("Text");if(f){var k=b.state.draggingText&&b.listSelections();if(Jb(b.doc,vb(c,c)),k)for(var j=0;jg.clientWidth||e&&g.scrollHeight>g.clientHeight){if(e&&r&&h)a:for(var i=c.target,j=f.view;i!=g;i=i.parentNode)for(var l=0;lm?n=Math.max(0,n+m-50):o=Math.min(b.doc.height,o+m+50),U(b,{top:n,bottom:o})}20>id&&(null==f.wheelStartX?(f.wheelStartX=g.scrollLeft,f.wheelStartY=g.scrollTop,f.wheelDX=d,f.wheelDY=e,setTimeout(function(){if(null!=f.wheelStartX){var a=g.scrollLeft-f.wheelStartX,b=g.scrollTop-f.wheelStartY,c=b&&f.wheelDY&&b/f.wheelDY||a&&f.wheelDX&&a/f.wheelDX;f.wheelStartX=f.wheelStartY=null,c&&(jd=(jd*id+c)/(id+1),++id)}},200)):(f.wheelDX+=d,f.wheelDY+=e))}}function ld(a,b,c){if("string"==typeof b&&(b=ie[b],!b))return!1;a.display.pollingFast&&Oc(a)&&(a.display.pollingFast=!1);var d=a.display.shift,e=!1;try{Sc(a)&&(a.state.suppressEdits=!0),c&&(a.display.shift=!1),e=b(a)!=qg}finally{a.display.shift=d,a.state.suppressEdits=!1}return e}function md(a){var b=a.state.keyMaps.slice(0);return a.options.extraKeys&&b.push(a.options.extraKeys),b.push(a.options.keyMap),b}function od(a,b){var c=ke(a.options.keyMap),d=c.auto;clearTimeout(nd),d&&!me(b)&&(nd=setTimeout(function(){ke(a.options.keyMap)==c&&(a.options.keyMap=d.call?d.call(null,a):d,F(a))},50));var e=ne(b,!0),f=!1;if(!e)return!1;var g=md(a);return f=b.shiftKey?le("Shift-"+e,g,function(b){return ld(a,b,!0)})||le(e,g,function(b){return("string"==typeof b?/^go[A-Z]/.test(b):b.motion)?ld(a,b):void 0}):le(e,g,function(b){return ld(a,b)}),f&&($f(b),Rb(a),jg(a,"keyHandled",a,e,b)),f}function pd(a,b,c){var d=le("'"+c+"'",md(a),function(b){return ld(a,b,!0)});return d&&($f(b),Rb(a),jg(a,"keyHandled",a,"'"+c+"'",b)),d}function rd(a){var c=this;if(Rc(c),!lg(c,a)){b&&27==a.keyCode&&(a.returnValue=!1);var d=a.keyCode;c.display.shift=16==d||a.shiftKey;var e=od(c,a);k&&(qd=e?d:null,!e&&88==d&&!gh&&(r?a.metaKey:a.ctrlKey)&&c.replaceSelection("",null,"cut")),18!=d||/\bCodeMirror-crosshair\b/.test(c.display.lineDiv.className)||sd(c)}}function sd(a){function c(a){18!=a.keyCode&&a.altKey||(Sg(b,"CodeMirror-crosshair"),fg(document,"keyup",c),fg(document,"mouseover",c))}var b=a.display.lineDiv;Tg(b,"CodeMirror-crosshair"),eg(document,"keyup",c),eg(document,"mouseover",c)}function td(a){lg(this,a)||16==a.keyCode&&(this.doc.sel.shift=!1)}function ud(a){var b=this;if(!lg(b,a)){var c=a.keyCode,e=a.charCode;if(k&&c==qd)return qd=null,$f(a),void 0;if(!(k&&(!a.which||a.which<10)||m)||!od(b,a)){var f=String.fromCharCode(null==e?c:e);pd(b,a,f)||(g&&!d&&(b.display.inputHasSelection=null),Nc(b))}}}function vd(a){"nocursor"!=a.options.readOnly&&(a.state.focused||(gg(a,"focus",a),a.state.focused=!0,Tg(a.display.wrapper,"CodeMirror-focused"),a.curOp||a.display.selForContextMenu==a.doc.sel||(Pc(a),h&&setTimeout(Fg(Pc,a,!0),0))),Mc(a),Rb(a))}function wd(a){a.state.focused&&(gg(a,"blur",a),a.state.focused=!1,Sg(a.display.wrapper,"CodeMirror-focused")),clearInterval(a.display.blinker),setTimeout(function(){a.state.focused||(a.display.shift=!1)},150)}function xd(a,b){function j(){if(null!=c.input.selectionStart){var b=a.somethingSelected(),d=c.input.value="\u200b"+(b?c.input.value:"");c.prevInput=b?"":"\u200b",c.input.selectionStart=1,c.input.selectionEnd=d.length}}function l(){if(c.inputDiv.style.position="relative",c.input.style.cssText=i,d&&(c.scrollbarV.scrollTop=c.scroller.scrollTop=f),Mc(a),null!=c.input.selectionStart){(!g||d)&&j();var b=0,e=function(){c.selForContextMenu==a.doc.sel&&0==c.input.selectionStart?Ac(a,ie.selectAll)(a):b++<10?c.detectingSelectAll=setTimeout(e,500):Pc(a)};c.detectingSelectAll=setTimeout(e,200)}}if(!lg(a,b,"contextmenu")){var c=a.display;if(!Vc(c,b)&&!yd(a,b)){var e=Wc(a,b),f=c.scroller.scrollTop;if(e&&!k){var h=a.options.resetSelectionOnContextMenu;h&&-1==a.doc.sel.contains(e)&&Ac(a,Ib)(a.doc,vb(e),rg);var i=c.input.style.cssText;if(c.inputDiv.style.position="absolute",c.input.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(b.clientY-5)+"px; left: "+(b.clientX-5)+"px; z-index: 1000; background: "+(g?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",Qc(a),Pc(a),a.somethingSelected()||(c.input.value=c.prevInput=" "),c.selForContextMenu=a.doc.sel,clearTimeout(c.detectingSelectAll),g&&!d&&j(),v){bg(b);var m=function(){fg(window,"mouseup",m),setTimeout(l,20)};eg(window,"mouseup",m)}else setTimeout(l,50)}}}}function yd(a,b){return ng(a,"gutterContextMenu")?bd(a,b,"gutterContextMenu",!1,gg):!1}function Ad(a,b){if(ob(a,b.from)<0)return a;if(ob(a,b.to)<=0)return zd(b);var c=a.line+b.text.length-(b.to.line-b.from.line)-1,d=a.ch;return a.line==b.to.line&&(d+=zd(b).ch-b.to.ch),nb(c,d)}function Bd(a,b){for(var c=[],d=0;d=0;--e)Gd(a,{from:d[e].from,to:d[e].to,text:e?[""]:b.text});else Gd(a,b)}}function Gd(a,b){if(1!=b.text.length||""!=b.text[0]||0!=ob(b.from,b.to)){var c=Bd(a,b);Pf(a,b,c,a.cm?a.cm.curOp.id:0/0),Jd(a,b,c,De(a,b));var d=[];Bf(a,function(a,c){c||-1!=Bg(d,a.history)||(Zf(a.history,b),d.push(a.history)),Jd(a,b,null,De(a,b))})}}function Hd(a,b,c){if(!a.cm||!a.cm.state.suppressEdits){for(var e,d=a.history,f=a.sel,g="undo"==b?d.done:d.undone,h="undo"==b?d.undone:d.done,i=0;i=0;--i){var l=e.changes[i];if(l.origin=b,k&&!Ed(a,l,!1))return g.length=0,void 0;j.push(Mf(a,l));var m=i?Bd(a,l,null):zg(g);Jd(a,l,m,Fe(a,l)),!i&&a.cm&&a.cm.scrollIntoView(l);var n=[];Bf(a,function(a,b){b||-1!=Bg(n,a.history)||(Zf(a.history,l),n.push(a.history)),Jd(a,l,null,Fe(a,l))})}}}}function Id(a,b){if(0!=b&&(a.first+=b,a.sel=new sb(Cg(a.sel.ranges,function(a){return new tb(nb(a.anchor.line+b,a.anchor.ch),nb(a.head.line+b,a.head.ch))}),a.sel.primIndex),a.cm)){Fc(a.cm,a.first,a.first-b,b);for(var c=a.cm.display,d=c.viewFrom;da.lastLine())){if(b.from.linef&&(b={from:b.from,to:nb(f,Df(a,f).text.length),text:[b.text[0]],origin:b.origin}),b.removed=Ef(a,b.from,b.to),c||(c=Bd(a,b,null)),a.cm?Kd(a.cm,b,d):uf(a,b,d),Jb(a,c,rg)}}function Kd(a,b,c){var d=a.doc,e=a.display,f=b.from,g=b.to,h=!1,i=f.line;a.options.lineWrapping||(i=Hf(Qe(Df(d,f.line))),d.iter(i,g.line+1,function(a){return a==e.maxLine?(h=!0,!0):void 0})),d.sel.contains(b.from,b.to)>-1&&mg(a),uf(d,b,c,D(a)),a.options.lineWrapping||(d.iter(i,f.line+b.text.length,function(a){var b=K(a);b>e.maxLineLength&&(e.maxLine=a,e.maxLineLength=b,e.maxLineChanged=!0,h=!1)}),h&&(a.curOp.updateMaxLine=!0)),d.frontier=Math.min(d.frontier,f.line),Sb(a,400);var j=b.text.length-(g.line-f.line)-1;f.line!=g.line||1!=b.text.length||tf(a.doc,b)?Fc(a,f.line,g.line+1,j):Gc(a,f.line,"text");var k=ng(a,"changes"),l=ng(a,"change");if(l||k){var m={from:f,to:g,text:b.text,removed:b.removed,origin:b.origin};l&&jg(a,"change",a,m),k&&(a.curOp.changeObjs||(a.curOp.changeObjs=[])).push(m)}a.display.selForContextMenu=null}function Ld(a,b,c,d,e){if(d||(d=c),ob(d,c)<0){var f=d;d=c,c=f}"string"==typeof b&&(b=eh(b)),Fd(a,{from:c,to:d,text:b,origin:e})}function Md(a,b){var c=a.display,d=c.sizer.getBoundingClientRect(),e=null;if(b.top+d.top<0?e=!0:b.bottom+d.top>(window.innerHeight||document.documentElement.clientHeight)&&(e=!1),null!=e&&!o){var f=Lg("div","\u200b",null,"position: absolute; top: "+(b.top-c.viewOffset-Wb(a.display))+"px; height: "+(b.bottom-b.top+pg)+"px; left: "+b.left+"px; width: 2px;");a.display.lineSpace.appendChild(f),f.scrollIntoView(e),a.display.lineSpace.removeChild(f)}}function Nd(a,b,c,d){for(null==d&&(d=0);;){var e=!1,f=oc(a,b),g=c&&c!=b?oc(a,c):f,h=Pd(a,Math.min(f.left,g.left),Math.min(f.top,g.top)-d,Math.max(f.left,g.left),Math.max(f.bottom,g.bottom)+d),i=a.doc.scrollTop,j=a.doc.scrollLeft;if(null!=h.scrollTop&&(gd(a,h.scrollTop),Math.abs(a.doc.scrollTop-i)>1&&(e=!0)),null!=h.scrollLeft&&(hd(a,h.scrollLeft),Math.abs(a.doc.scrollLeft-j)>1&&(e=!0)),!e)return f}}function Od(a,b,c,d,e){var f=Pd(a,b,c,d,e);null!=f.scrollTop&&gd(a,f.scrollTop),null!=f.scrollLeft&&hd(a,f.scrollLeft)}function Pd(a,b,c,d,e){var f=a.display,g=uc(a.display);0>c&&(c=0);var h=a.curOp&&null!=a.curOp.scrollTop?a.curOp.scrollTop:f.scroller.scrollTop,i=f.scroller.clientHeight-pg,j={},k=a.doc.height+Xb(f),l=g>c,m=e>k-g;if(h>c)j.scrollTop=l?0:c;else if(e>h+i){var n=Math.min(c,(m?k:e)-i);n!=h&&(j.scrollTop=n)}var o=a.curOp&&null!=a.curOp.scrollLeft?a.curOp.scrollLeft:f.scroller.scrollLeft,p=f.scroller.clientWidth-pg;b+=f.gutters.offsetWidth,d+=f.gutters.offsetWidth;var q=f.gutters.offsetWidth,r=q+10>b;return o+q>b||r?(r&&(b=0),j.scrollLeft=Math.max(0,b-10-q)):d>p+o-3&&(j.scrollLeft=d+10-p),j}function Qd(a,b,c){(null!=b||null!=c)&&Sd(a),null!=b&&(a.curOp.scrollLeft=(null==a.curOp.scrollLeft?a.doc.scrollLeft:a.curOp.scrollLeft)+b),null!=c&&(a.curOp.scrollTop=(null==a.curOp.scrollTop?a.doc.scrollTop:a.curOp.scrollTop)+c)}function Rd(a){Sd(a);var b=a.getCursor(),c=b,d=b;a.options.lineWrapping||(c=b.ch?nb(b.line,b.ch-1):b,d=nb(b.line,b.ch+1)),a.curOp.scrollToPos={from:c,to:d,margin:a.options.cursorScrollMargin,isCursor:!0}}function Sd(a){var b=a.curOp.scrollToPos;if(b){a.curOp.scrollToPos=null;var c=pc(a,b.from),d=pc(a,b.to),e=Pd(a,Math.min(c.left,d.left),Math.min(c.top,d.top)-b.margin,Math.max(c.right,d.right),Math.max(c.bottom,d.bottom)+b.margin);a.scrollTo(e.scrollLeft,e.scrollTop)}}function Td(a,b,c,d){var f,e=a.doc;null==c&&(c="add"),"smart"==c&&(a.doc.mode.indent?f=Vb(a,b):c="prev");var g=a.options.tabSize,h=Df(e,b),i=vg(h.text,null,g);h.stateAfter&&(h.stateAfter=null);var k,j=h.text.match(/^\s*/)[0];if(d||/\S/.test(h.text)){if("smart"==c&&(k=a.doc.mode.indent(f,h.text.slice(j.length),h.text),k==qg)){if(!d)return;c="prev"}}else k=0,c="not";"prev"==c?k=b>e.first?vg(Df(e,b-1).text,null,g):0:"add"==c?k=i+a.options.indentUnit:"subtract"==c?k=i-a.options.indentUnit:"number"==typeof c&&(k=i+c),k=Math.max(0,k);var l="",m=0;if(a.options.indentWithTabs)for(var n=Math.floor(k/g);n;--n)m+=g,l+=" ";if(k>m&&(l+=yg(k-m)),l!=j)Ld(a.doc,l,nb(b,0),nb(b,j.length),"+input");else for(var 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$.parseJSON(window.localStorage['filter'] || defaultFilters); setFilterUi(actualFilters); + // Synchronous request here to make the whole race condition problem of + // getting language and compiler options after we've set local overrides. + var languageType = "text/x-c++src"; + $.ajax({ + url: "/info", + dataType: "json", + async: false, + success: function(results) { + $(".language-name").text(results.language); + if (results.language == "Rust") { + languageType = "text/x-rustsrc"; + } else if (results.language == "D") { + languageType = "text/x-d"; + } + $(".compiler_options").val(results.options); + } + }); // must be ahead of the compiler creation. This is all terrible. + var compiler = new Compiler($('body'), actualFilters, "a", function() { hidePermalink(); - }); + }, languageType); allCompilers.push(compiler); currentCompiler = compiler; diff --git a/static/index.html b/static/index.html index a7271b36..00508ef1 100644 --- a/static/index.html +++ b/static/index.html @@ -1,12 +1,11 @@ - GCC Explorer + Compiler Explorer - @@ -37,7 +36,7 @@
- Interactive compiler + Interactive compiler -
  • Share @@ -82,7 +81,7 @@
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