Early rust support

app.js

@@ -146,7 +146,8 @@ function compile(req, res) {
                 if (filters["intel"] == "true") syntax = '-masm=intel';
                 options = options.concat([syntax]);
             }
-            options = options.concat(['-g', '-o', outputFilename, '-S', inputFilename]);
+            var compileToAsm = props.get("gcc-explorer", "compileToAsm", "-S").split(" ");
+            options = options.concat(['-g', '-o', outputFilename]).concat(compileToAsm).concat([inputFilename]);
             var file = fs.openSync(inputFilename, "w");
             fs.writeSync(file, source);
             fs.closeSync(file);

etc/config/builtin.rust.properties

@@ -0,0 +1,2 @@
+sourcepath=./examples/rust/
+extensionRe=.*\.rs$

etc/config/gcc-explorer.lud-ldnmg01.properties

@@ -1,7 +1,7 @@
 # Default settings for GCC Explorer.
-port=10240
+#port=10240
 compileTimeoutMs=5000
-compilers=/usr/bin/g++-4.4:/usr/bin/g++-4.5:/usr/bin/g++-4.6:/usr/bin/g++-4.7:/usr/bin/clang++:/home/mgodbolt/apps/intel-icc-oss/bin/icc:/site/apps/gcc-4.7.2-drw.patched.6/bin/g++:/site/apps/gcc-4.8.0-drw.1/bin/g++
+#compilers=/usr/bin/g++-4.4:/usr/bin/g++-4.5:/usr/bin/g++-4.6:/usr/bin/g++-4.7:/usr/bin/clang++:/home/mgodbolt/apps/intel-icc-oss/bin/icc:/site/apps/gcc-4.7.2-drw.patched.6/bin/g++:/site/apps/gcc-4.8.0-drw.1/bin/g++
 #compiler-wrapper=./c-preload/compiler-wrapper
 #compilers=/usr/bin/gdc:/usr/bin/gdc-4.4:/usr/bin/gdc-4.6
 #compileFilename=example.d

etc/config/gcc-explorer.rust.properties

@@ -0,0 +1,8 @@
+port=10242
+compileTimeoutMs=1500
+compilers=/usr/local/bin/rustc
+compileFilename=example.rs
+compileToAsm=--emit asm --crate-type staticlib
+#compiler-wrapper=./c-preload/compiler-wrapper
+#max-asm-size=262144
+#cacheMb=100

examples/rust/max_array.rs

@@ -0,0 +1,7 @@
+pub fn maxArray(x: &mut[int, ..65536], y: &[int, ..65536]) {
+  for i in range(0u, 65536) {
+    if y[i] > x[i] {
+      x[i] = y[i];
+    }
+  }
+}

lib/properties.js

@@ -34,7 +34,7 @@ function findProps(base, elem) {
 }
 
 function debug(string) {
-    //console.log("prop: " + string);
+    console.log("prop: " + string);
 }
 
 function get(base, property, defaultValue) {

lib/sources/builtin.js

@@ -4,9 +4,10 @@ var props = require('../properties.js'),
     path = require('path'),
     fs = require('fs');
 
-var sourcePath = props.get('builtin', 'sourcepath', './examples');
+var sourcePath = props.get('builtin', 'sourcepath', './examples/c++');
+var sourceMatch = new RegExp(props.get('builtin', 'extensionRe', '.*\.cpp$'));
 var examples = fs.readdirSync(sourcePath)
-    .filter(function(file) { return file.match(/.*\.cpp$/); })
+    .filter(function(file) { return file.match(sourceMatch); })
     .map(function(file) {
         var nicename = file.replace(/\.cpp$/, '');
         return { urlpart: nicename, name: nicename.replace(/_/g, ' '), path: path.join(sourcePath, file) };