Forgot to handle :not(...) as a special case of functional pseudo-classes.

document.cpp

@@ -5,14 +5,12 @@
 namespace Sass {
 
   Document::Document(string path, char* source)
-  : path(path), source(source), //source_refs(vector<char*>()),
+  : path(path), source(source),
     line_number(1), own_source(false),
     context(*(new Context())),
     root(Node(1, Node::root)),
-    // statements(vector<Node>()),
     lexed(Token())
   {
-    // if (!source) read_file();
     if (!source) {
       std::FILE *f;
       // TO DO: CHECK f AGAINST NULL/0
@@ -33,11 +31,10 @@ namespace Sass {
   }
   
   Document::Document(string path, Context& context)
-  : path(path), source(0), //source_refs(vector<char*>()),
+  : path(path), source(0),
     line_number(1), own_source(false),
     context(context),
     root(Node(1, Node::root)),
-    // statements(vector<Node>()),
     lexed(Token())
   {
     std::FILE *f;
@@ -57,12 +54,8 @@ namespace Sass {
   }
 
   Document::~Document() {
-    // if (own_source) delete [] source;
     --context.ref_count;
     if (context.ref_count == 0) delete &context;
-    // for (int i = 0; i < source_refs.size(); ++i) {
-    //   delete [] source_refs[i];
-    // }
   }
   
 }
\ No newline at end of file

document_parser.cpp

@@ -130,7 +130,14 @@ namespace Sass {
   }
   
   Node Document::parse_pseudo() {
-    if (lex< sequence< pseudo_prefix, functional > >()) {
+    if (lex< pseudo_not >()) {
+      Node ps_not(line_number, Node::functional_pseudo, 2);
+      ps_not << Node(line_number, Node::value, lexed);
+      ps_not << parse_simple_selector();
+      lex< exactly<')'> >();
+      return ps_not;
+    }
+    else if (lex< sequence< pseudo_prefix, functional > >()) {
       Node pseudo(line_number, Node::functional_pseudo, 2);
       pseudo << Node(line_number, Node::value, lexed);
       if (lex< alternatives< even, odd > >()) {

node.hpp

@@ -24,6 +24,7 @@ namespace Sass {
       class_selector,
       id_selector,
       pseudo,
+      pseudo_negation,
       functional_pseudo,
       attribute_selector,
       block,

prelexer.cpp

@@ -165,6 +165,11 @@ namespace Sass {
     const char* functional(const char* src) {
       return sequence< identifier, exactly<'('> >(src);
     }
+    // Match the CSS negation pseudo-class.
+    extern const char not_kwd[] = ":not(";
+    const char* pseudo_not(const char* src) {
+      return exactly< not_kwd >(src);
+    }
     // Match CSS 'odd' and 'even' keywords for functional pseudo-classes.
     extern const char even_chars[] = "even";
     extern const char odd_chars[]  = "odd";

prelexer.hpp

@@ -298,6 +298,7 @@ namespace Sass {
     const char* pseudo_prefix(const char* src);
     // Match CSS function call openers.
     const char* functional(const char* src);
+    const char* pseudo_not(const char* src);
     // Match CSS 'odd' and 'even' keywords for functional pseudo-classes.
     const char* even(const char* src);
     const char* odd(const char* src);