Support for @mixin, @include and @extend

pkg/csslib/lib/src/tokenkind.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of csslib.parser;
 
 // TODO(terry): Need to be consistent with tokens either they're ASCII tokens
 //              e.g., ASTERISK or they're CSS e.g., PSEUDO, COMBINATOR_*.
 class TokenKind {
   // Common shared tokens used in TokenizerBase.
@@ skipping 124 matching lines @@
   static const int UNIT_RESOLUTION_DPCM = 619;
   static const int UNIT_RESOLUTION_DPPX = 620;
   static const int UNIT_CH = 621;   // Measure of "0" U+0030 glyph.
   static const int UNIT_REM = 622;  // computed value ‘font-size’ on root elem.
   static const int UNIT_VIEWPORT_VW = 623;
   static const int UNIT_VIEWPORT_VH = 624;
   static const int UNIT_VIEWPORT_VMIN = 625;
   static const int UNIT_VIEWPORT_VMAX = 626;
 
   // Directives (@nnnn)
-  static const int DIRECTIVE_NONE = 650;
-  static const int DIRECTIVE_IMPORT = 651;
-  static const int DIRECTIVE_MEDIA = 652;
-  static const int DIRECTIVE_PAGE = 653;
-  static const int DIRECTIVE_CHARSET = 654;
-  static const int DIRECTIVE_STYLET = 655;
-  static const int DIRECTIVE_KEYFRAMES = 656;
-  static const int DIRECTIVE_WEB_KIT_KEYFRAMES = 657;
-  static const int DIRECTIVE_MOZ_KEYFRAMES = 658;
-  static const int DIRECTIVE_MS_KEYFRAMES = 659;
-  static const int DIRECTIVE_O_KEYFRAMES = 660;
-  static const int DIRECTIVE_FONTFACE = 661;
-  static const int DIRECTIVE_NAMESPACE = 662;
-  static const int DIRECTIVE_HOST = 663;
+  static const int DIRECTIVE_NONE = 640;
+  static const int DIRECTIVE_IMPORT = 641;
+  static const int DIRECTIVE_MEDIA = 642;
+  static const int DIRECTIVE_PAGE = 643;
+  static const int DIRECTIVE_CHARSET = 644;
+  static const int DIRECTIVE_STYLET = 645;
+  static const int DIRECTIVE_KEYFRAMES = 646;
+  static const int DIRECTIVE_WEB_KIT_KEYFRAMES = 647;
+  static const int DIRECTIVE_MOZ_KEYFRAMES = 648;
+  static const int DIRECTIVE_MS_KEYFRAMES = 649;
+  static const int DIRECTIVE_O_KEYFRAMES = 650;
+  static const int DIRECTIVE_FONTFACE = 651;
+  static const int DIRECTIVE_NAMESPACE = 652;
+  static const int DIRECTIVE_HOST = 653;
+  static const int DIRECTIVE_MIXIN = 654;
+  static const int DIRECTIVE_INCLUDE = 655;
+  static const int DIRECTIVE_CONTENT = 656;
+  static const int DIRECTIVE_EXTEND = 657;
 
   // Media query operators
   static const int MEDIA_OP_ONLY = 665;     // Unary.
   static const int MEDIA_OP_NOT = 666;      // Unary.
   static const int MEDIA_OP_AND = 667;      // Binary.
 
   // Directives inside of a @page (margin sym).
   static const int MARGIN_DIRECTIVE_TOPLEFTCORNER = 670;
   static const int MARGIN_DIRECTIVE_TOPLEFT = 671;
   static const int MARGIN_DIRECTIVE_TOPCENTER = 672;
@@ skipping 29 matching lines @@
     const {'type': TokenKind.DIRECTIVE_KEYFRAMES, 'value' : 'keyframes'},
     const {'type': TokenKind.DIRECTIVE_WEB_KIT_KEYFRAMES,
         'value' : '-webkit-keyframes'},
     const {'type': TokenKind.DIRECTIVE_MOZ_KEYFRAMES,
           'value' : '-moz-keyframes'},
     const {'type': TokenKind.DIRECTIVE_MS_KEYFRAMES, 'value' : '-ms-keyframes'},
     const {'type': TokenKind.DIRECTIVE_O_KEYFRAMES, 'value' : '-o-keyframes'},
     const {'type': TokenKind.DIRECTIVE_FONTFACE, 'value' : 'font-face'},
     const {'type': TokenKind.DIRECTIVE_NAMESPACE, 'value' : 'namespace'},
     const {'type': TokenKind.DIRECTIVE_HOST, 'value' : 'host'},
+    const {'type': TokenKind.DIRECTIVE_MIXIN, 'value' : 'mixin'},
+    const {'type': TokenKind.DIRECTIVE_INCLUDE, 'value' : 'include'},
+    const {'type': TokenKind.DIRECTIVE_CONTENT, 'value' : 'content'},
+    const {'type': TokenKind.DIRECTIVE_EXTEND, 'value' : 'extend'},
   ];
 
   static const List<Map<int, String>> MEDIA_OPERATORS = const [
     const {'type': TokenKind.MEDIA_OP_ONLY, 'value' : 'only'},
     const {'type': TokenKind.MEDIA_OP_NOT, 'value' : 'not'},
     const {'type': TokenKind.MEDIA_OP_AND, 'value' : 'and'},
 ];
 
   static const List<Map<int, String>> MARGIN_DIRECTIVES = const [
     const {'type': TokenKind.MARGIN_DIRECTIVE_TOPLEFTCORNER,
@@ skipping 459 matching lines @@
       case TokenKind.DIRECTIVE_CHARSET:
       case TokenKind.DIRECTIVE_STYLET:
       case TokenKind.DIRECTIVE_KEYFRAMES:
       case TokenKind.DIRECTIVE_WEB_KIT_KEYFRAMES:
       case TokenKind.DIRECTIVE_MOZ_KEYFRAMES:
       case TokenKind.DIRECTIVE_MS_KEYFRAMES:
       case TokenKind.DIRECTIVE_O_KEYFRAMES:
       case TokenKind.DIRECTIVE_FONTFACE:
       case TokenKind.DIRECTIVE_NAMESPACE:
       case TokenKind.DIRECTIVE_HOST:
+      case TokenKind.DIRECTIVE_MIXIN:
+      case TokenKind.DIRECTIVE_INCLUDE:
+      case TokenKind.DIRECTIVE_CONTENT:
       case TokenKind.UNIT_EM:
       case TokenKind.UNIT_EX:
       case TokenKind.UNIT_LENGTH_PX:
       case TokenKind.UNIT_LENGTH_CM:
       case TokenKind.UNIT_LENGTH_MM:
       case TokenKind.UNIT_LENGTH_IN:
       case TokenKind.UNIT_LENGTH_PT:
       case TokenKind.UNIT_LENGTH_PC:
       case TokenKind.UNIT_ANGLE_DEG:
       case TokenKind.UNIT_ANGLE_RAD:
@@ skipping 50 matching lines @@
   static const int EQUALS = 0x3d; // "=".codeUnitAt(0)
   static const int OR = 0x7c; // "|".codeUnitAt(0)
   static const int CARET = 0x5e; // "^".codeUnitAt(0)
   static const int DOLLAR = 0x24; // "\$".codeUnitAt(0)
   static const int LESS = 0x3c; // "<".codeUnitAt(0)
   static const int BANG = 0x21; // "!".codeUnitAt(0)
   static const int MINUS = 0x2d; // "-".codeUnitAt(0)
   static const int BACKSLASH = 0x5c; // "\".codeUnitAt(0)
   static const int AMPERSAND = 0x26; // "&".codeUnitAt(0)
 }