Merge branch 'master' into mixin-content

Author: Aaron Leung

context.cpp

@@ -51,7 +51,7 @@ namespace Sass {
     // }
   }
 
-  Context::Context(const char* paths_str, const char* img_path_str)
+  Context::Context(const char* paths_str, const char* img_path_str, bool sc)
   : global_env(Environment()),
     function_env(map<string, Function>()),
     extensions(multimap<Node, Node>()),
@@ -63,7 +63,8 @@ namespace Sass {
     new_Node(Node_Factory()),
     image_path(0),
     ref_count(0),
-    has_extensions(false)
+    has_extensions(false),
+    source_comments(sc)
   {
     register_functions();
     collect_include_paths(paths_str);

context.hpp

@@ -33,9 +33,10 @@ namespace Sass {
     // string sass_path;
     // string css_path;
     bool has_extensions;
+    bool source_comments;
 
     void collect_include_paths(const char* paths_str);
-    Context(const char* paths_str = 0, const char* img_path_str = 0);
+    Context(const char* paths_str = 0, const char* img_path_str = 0, bool sc = false);
     ~Context();
 
     void register_function(Signature sig, Primitive ip);

document.cpp

@@ -146,7 +146,7 @@ namespace Sass {
       root.echo(output);
       break;
     case nested:
-      root.emit_nested_css(output, 0, true);
+      root.emit_nested_css(output, 0, true, false, context.source_comments);
       break;
     case expanded:
       root.emit_expanded_css(output, "");

node.hpp

@@ -240,7 +240,7 @@ namespace Sass {
     bool operator>=(Node rhs) const;
 
     string to_string(Type inside_of = none, const string space = " ") const;
-    void emit_nested_css(stringstream& buf, size_t depth, bool at_toplevel = false, bool in_media_query = false);
+    void emit_nested_css(stringstream& buf, size_t depth, bool at_toplevel = false, bool in_media_query = false, bool source_comments = false);
     void emit_propset(stringstream& buf, size_t depth, const string& prefix, const bool compressed = false);
     void echo(stringstream& buf, size_t depth = 0);
     void emit_expanded_css(stringstream& buf, const string& prefix);

node_emitters.cpp

@@ -369,14 +369,14 @@ namespace Sass {
     }
   }
 
-  void Node::emit_nested_css(stringstream& buf, size_t depth, bool at_toplevel, bool in_media_query)
+  void Node::emit_nested_css(stringstream& buf, size_t depth, bool at_toplevel, bool in_media_query, bool source_comments)
   {
     switch (type())
     {
       case root: {
         if (has_expansions()) flatten();
         for (size_t i = 0, S = size(); i < S; ++i) {
-          at(i).emit_nested_css(buf, depth, true);
+          at(i).emit_nested_css(buf, depth, true, false, source_comments);
         }
       } break;
 
@@ -386,6 +386,10 @@ namespace Sass {
 
         if (block.has_expansions()) block.flatten();
         if (block.has_statements() || block.has_comments()) {
+          if (source_comments) {
+            buf << string(2*depth, ' ');
+            buf << "/* line " << sel_group.line() << ", " << sel_group.path() << " */" << endl;
+          }
           buf << string(2*depth, ' ');
           buf << sel_group.to_string();
           buf << " {";
@@ -401,7 +405,7 @@ namespace Sass {
               case block_directive:
               case blockless_directive:
               case warning: {
-                block[i].emit_nested_css(buf, depth+1);
+                block[i].emit_nested_css(buf, depth+1, false, false, source_comments);
               } break;
               default: break;
             }
@@ -413,7 +417,7 @@ namespace Sass {
         if (block.has_blocks()) {
           for (size_t i = 0, S = block.size(); i < S; ++i) {
             if (block[i].type() == ruleset || block[i].type() == media_query) {
-              block[i].emit_nested_css(buf, depth, false, false); // last arg should be in_media_query?
+              block[i].emit_nested_css(buf, depth, false, false, source_comments); // last arg should be in_media_query?
             }
           }
         }
@@ -435,7 +439,7 @@ namespace Sass {
           // just print out the comments without a block
           for (size_t i = 0, S = block.size(); i < S; ++i) {
             if (block[i].type() == comment)
-              block[i].emit_nested_css(buf, depth+1);
+              block[i].emit_nested_css(buf, depth+1, false, false, source_comments);
           }
         }
         if (has_statements) {
@@ -457,7 +461,7 @@ namespace Sass {
               case blockless_directive:
               case warning: {
                 // if (stm_type != comment) buf << endl;
-                block[i].emit_nested_css(buf, depth+1);
+                block[i].emit_nested_css(buf, depth+1, false, false, source_comments);
               } break;
 
               default: break;
@@ -470,15 +474,15 @@ namespace Sass {
             Type stm_type = block[i].type();
             if (stm_type == comment && !has_statements) {
               if (i > 0 && block[i-1].type() == ruleset) buf << endl;
-              block[i].emit_nested_css(buf, depth+1, false, true);
+              block[i].emit_nested_css(buf, depth+1, false, true, source_comments);
             }
             if (stm_type == ruleset || stm_type == media_query) {
               buf << endl;
               if (i > 0 &&
                   block[i-1].type() == ruleset &&
                   !block[i-1][1].has_blocks())
               { buf << endl; }
-              block[i].emit_nested_css(buf, depth+1, false, true);
+              block[i].emit_nested_css(buf, depth+1, false, true, source_comments);
             }
           }
         }
@@ -510,7 +514,7 @@ namespace Sass {
             default:
               break;
           }
-          block[i].emit_nested_css(buf, depth+1, false, in_media_query);
+          block[i].emit_nested_css(buf, depth+1, false, in_media_query, source_comments);
         }
         buf << " }" << endl;
         if ((depth == 0) && at_toplevel && !in_media_query) buf << endl;

sass_interface.cpp

@@ -66,7 +66,7 @@ extern "C" {
   {
     using namespace Sass;
     try {
-      Context cpp_ctx(c_ctx->options.include_paths, c_ctx->options.image_path);
+      Context cpp_ctx(c_ctx->options.include_paths, c_ctx->options.image_path, c_ctx->options.source_comments);
       // cpp_ctx.image_path = c_ctx->options.image_path;
       // Document doc(0, c_ctx->input_string, cpp_ctx);
       Document doc(Document::make_from_source_chars(cpp_ctx, c_ctx->source_string));
@@ -102,7 +102,7 @@ extern "C" {
   {
     using namespace Sass;
     try {
-      Context cpp_ctx(c_ctx->options.include_paths, c_ctx->options.image_path);
+      Context cpp_ctx(c_ctx->options.include_paths, c_ctx->options.image_path, c_ctx->options.source_comments);
       // Document doc(c_ctx->input_path, 0, cpp_ctx);
       // string path_string(c_ctx->options.image_path);
       // path_string = "'" + path_string + "/";

sass_interface.h

@@ -11,6 +11,7 @@ extern "C" {
 
 struct sass_options {
   int output_style;
+  int source_comments; // really want a bool, but C doesn't have them
   char* include_paths;
   char* image_path;
 };