Code: Interface changes for latest libsass.

.travis.yml

 language: node_js
+compiler:
+  - gcc
 node_js:
   - "0.10"
   - "0.11"
 before_install:
+  - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test;
+  - sudo apt-get update;
+  - sudo apt-get install gcc-4.8 g++-4.8;
+  - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 20;
+  - sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 20;
+  - sudo g++ --version;
+  - sudo apt-get update -qq;
+
   - git submodule update --init --recursive
 after_success:
   - npm run-script coverage

binding.cpp

@@ -31,7 +31,7 @@ char* CreateString(Local<Value> value) {
 }
 
 void ExtractOptions(Local<Value> optionsValue, void* cptr, sass_context_wrapper* ctx_w, bool isFile) {
-  int source_comments;
+  bool source_comments;
   Local<Object> options = optionsValue->ToObject();
 
   if (ctx_w) {
@@ -56,12 +56,10 @@ void ExtractOptions(Local<Value> optionsValue, void* cptr, sass_context_wrapper*
     ctx->output_path = CreateString(options->Get(NanNew("outFile")));
     ctx->options.image_path = CreateString(options->Get(NanNew("imagePath")));
     ctx->options.output_style = options->Get(NanNew("style"))->Int32Value();
-    ctx->options.source_comments = source_comments = options->Get(NanNew("comments"))->Int32Value();
-    ctx->omit_source_map_url = options->Get(NanNew("omitSourceMapUrl"))->BooleanValue();
+    ctx->options.source_comments = source_comments = options->Get(NanNew("comments"))->BooleanValue();
+    ctx->options.omit_source_map_url = options->Get(NanNew("omitSourceMapUrl"))->BooleanValue();
+    ctx->options.source_map_file = CreateString(options->Get(NanNew("sourceMap")));
     ctx->options.include_paths = CreateString(options->Get(NanNew("paths")));
-    if (source_comments == SASS_SOURCE_COMMENTS_MAP) {
-      ctx->source_map_file = CreateString(options->Get(NanNew("sourceMap")));
-    }
     ctx->options.precision = options->Get(NanNew("precision"))->Int32Value();
   } else {
     sass_context* ctx = (sass_context*) cptr;
@@ -69,8 +67,9 @@ void ExtractOptions(Local<Value> optionsValue, void* cptr, sass_context_wrapper*
     ctx->output_path = CreateString(options->Get(NanNew("outFile")));
     ctx->options.image_path = CreateString(options->Get(NanNew("imagePath")));
     ctx->options.output_style = options->Get(NanNew("style"))->Int32Value();
-    ctx->options.source_comments = source_comments = options->Get(NanNew("comments"))->Int32Value();
-    ctx->omit_source_map_url = options->Get(NanNew("omitSourceMapUrl"))->BooleanValue();
+    ctx->options.source_comments = source_comments = options->Get(NanNew("comments"))->BooleanValue();
+    ctx->options.omit_source_map_url = options->Get(NanNew("omitSourceMapUrl"))->BooleanValue();
+    ctx->options.source_map_file = CreateString(options->Get(NanNew("sourceMap")));
     ctx->options.include_paths = CreateString(options->Get(NanNew("paths")));
     ctx->options.precision = options->Get(NanNew("precision"))->Int32Value();
   }
@@ -96,7 +95,7 @@ void FillStatsObj(Handle<Object> stats, sass_file_context* ctx) {
   if (ctx->error_status) {
       return;
   }
-  if (ctx->options.source_comments == SASS_SOURCE_COMMENTS_MAP) {
+  if (ctx->source_map_string) {
     source_map = NanNew<String>(ctx->source_map_string);
   } else {
     source_map = NanNull();

binding.gyp

@@ -19,19 +19,22 @@
         'libsass/file.cpp',
         'libsass/functions.cpp',
         'libsass/inspect.cpp',
+        'libsass/node.cpp',
         'libsass/output_compressed.cpp',
         'libsass/output_nested.cpp',
         'libsass/parser.cpp',
         'libsass/prelexer.cpp',
+        'libsass/remove_placeholders.cpp',
         'libsass/sass.cpp',
+        'libsass/sass2scss.cpp',
         'libsass/sass_interface.cpp',
+        'libsass/sass_util.cpp',
         'libsass/source_map.cpp',
         'libsass/to_c.cpp',
         'libsass/to_string.cpp',
         'libsass/units.cpp',
         'libsass/utf8_string.cpp',
-        'libsass/util.cpp',
-        'libsass/sass2scss/sass2scss.cpp'
+        'libsass/util.cpp'
       ],
       'include_dirs': [
         '<!(node -e "require(\'nan\')")'
@@ -42,6 +45,8 @@
       'conditions': [
         ['OS=="mac"', {
           'xcode_settings': {
+            'OTHER_CPLUSPLUSFLAGS' : [ '-std=c++11', '-stdlib=libc++' ],
+            'OTHER_LDFLAGS': [ '-stdlib=libc++' ],
             'GCC_ENABLE_CPP_EXCEPTIONS': 'YES',
             'GCC_ENABLE_CPP_RTTI': 'YES',
             'MACOSX_DEPLOYMENT_TARGET': '10.7'
@@ -62,6 +67,11 @@
             # decorated name length exceeded
             4503
           ]
+        }],
+        [ 'OS!="win"', {
+           'cflags+': [ '-std=c++11' ],
+           'cflags_c+': [ '-std=c++11' ],
+           'cflags_cc+': [ '-std=c++11' ],
         }]
       ]
     }

sass.js

@@ -32,10 +32,10 @@ var SASS_OUTPUT_STYLE = {
 };
 
 var SASS_SOURCE_COMMENTS = {
-  none: 0,
-  normal: 1,
-  'default': 1,
-  map: 2
+  none: false,
+  normal: true,
+  default: false,
+  map: true
 };
 
 var prepareOptions = function (options) {
@@ -81,7 +81,7 @@ var prepareOptions = function (options) {
     paths: (options.include_paths || options.includePaths || []).join(path.delimiter),
     imagePath: options.image_path || options.imagePath || '',
     style: SASS_OUTPUT_STYLE[options.output_style || options.outputStyle] || 0,
-    comments: SASS_SOURCE_COMMENTS[sourceComments] || 0,
+    comments: SASS_SOURCE_COMMENTS[sourceComments] || false,
     omitSourceMapUrl: options.omitSourceMapUrl,
     stats: stats,
     sourceMap: sourceMap,