Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/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.
+  static const int UNUSED = 0; // Unused place holder...
+  static const int END_OF_FILE = 1; // EOF
+  static const int LPAREN = 2; // (
+  static const int RPAREN = 3; // )
+  static const int LBRACK = 4; // [
+  static const int RBRACK = 5; // ]
+  static const int LBRACE = 6; // {
+  static const int RBRACE = 7; // }
+  static const int DOT = 8; // .
+  static const int SEMICOLON = 9; // ;
+
+  // Unique tokens for CSS.
+  static const int AT = 10; // @
+  static const int HASH = 11; // #
+  static const int PLUS = 12; // +
+  static const int GREATER = 13; // >
+  static const int TILDE = 14; // ~
+  static const int ASTERISK = 15; // *
+  static const int NAMESPACE = 16; // |
+  static const int COLON = 17; // :
+  static const int PRIVATE_NAME = 18; // _ prefix private class or id
+  static const int COMMA = 19; // ,
+  static const int SPACE = 20;
+  static const int TAB = 21; // /t
+  static const int NEWLINE = 22; // /n
+  static const int RETURN = 23; // /r
+  static const int PERCENT = 24; // %
+  static const int SINGLE_QUOTE = 25; // '
+  static const int DOUBLE_QUOTE = 26; // "
+  static const int SLASH = 27; // /
+  static const int EQUALS = 28; // =
+  static const int CARET = 30; // ^
+  static const int DOLLAR = 31; // $
+  static const int LESS = 32; // <
+  static const int BANG = 33; // !
+  static const int MINUS = 34; // -
+  static const int BACKSLASH = 35; // \
+  static const int AMPERSAND = 36; // &
+
+  // WARNING: Tokens from this point and above must have the corresponding ASCII
+  //          character in the TokenChar list at the bottom of this file.  The
+  //          order of the above tokens should be the same order as TokenChar.
+
+  /** [TokenKind] representing integer tokens. */
+  static const int INTEGER = 60;
+
+  /** [TokenKind] representing hex integer tokens. */
+  static const int HEX_INTEGER = 61;
+
+  /** [TokenKind] representing double tokens. */
+  static const int DOUBLE = 62;
+
+  /** [TokenKind] representing whitespace tokens. */
+  static const int WHITESPACE = 63;
+
+  /** [TokenKind] representing comment tokens. */
+  static const int COMMENT = 64;
+
+  /** [TokenKind] representing error tokens. */
+  static const int ERROR = 65;
+
+  /** [TokenKind] representing incomplete string tokens. */
+  static const int INCOMPLETE_STRING = 66;
+
+  /** [TokenKind] representing incomplete comment tokens. */
+  static const int INCOMPLETE_COMMENT = 67;
+
+  static const int VAR_DEFINITION = 400; // var-NNN-NNN
+  static const int VAR_USAGE = 401; // var(NNN-NNN [,default])
+
+  // Synthesized Tokens (no character associated with TOKEN).
+  static const int STRING = 500;
+  static const int STRING_PART = 501;
+  static const int NUMBER = 502;
+  static const int HEX_NUMBER = 503;
+  static const int HTML_COMMENT = 504; // <!--
+  static const int IMPORTANT = 505; // !important
+  static const int CDATA_START = 506; // <![CDATA[
+  static const int CDATA_END = 507; // ]]>
+  // U+uNumber[-U+uNumber]
+  // uNumber = 0..10FFFF | ?[?]*
+  static const int UNICODE_RANGE = 508;
+  static const int HEX_RANGE = 509; // ? in the hex range
+  static const int IDENTIFIER = 511;
+
+  // Uniquely synthesized tokens for CSS.
+  static const int SELECTOR_EXPRESSION = 512;
+  static const int COMBINATOR_NONE = 513;
+  static const int COMBINATOR_DESCENDANT = 514; // Space combinator
+  static const int COMBINATOR_PLUS = 515; // + combinator
+  static const int COMBINATOR_GREATER = 516; // > combinator
+  static const int COMBINATOR_TILDE = 517; // ~ combinator
+
+  static const int UNARY_OP_NONE = 518; // No unary operator present.
+
+  // Attribute match types:
+  static const int INCLUDES = 530; // '~='
+  static const int DASH_MATCH = 531; // '|='
+  static const int PREFIX_MATCH = 532; // '^='
+  static const int SUFFIX_MATCH = 533; // '$='
+  static const int SUBSTRING_MATCH = 534; // '*='
+  static const int NO_MATCH = 535; // No operator.
+
+  // Unit types:
+  static const int UNIT_EM = 600;
+  static const int UNIT_EX = 601;
+  static const int UNIT_LENGTH_PX = 602;
+  static const int UNIT_LENGTH_CM = 603;
+  static const int UNIT_LENGTH_MM = 604;
+  static const int UNIT_LENGTH_IN = 605;
+  static const int UNIT_LENGTH_PT = 606;
+  static const int UNIT_LENGTH_PC = 607;
+  static const int UNIT_ANGLE_DEG = 608;
+  static const int UNIT_ANGLE_RAD = 609;
+  static const int UNIT_ANGLE_GRAD = 610;
+  static const int UNIT_ANGLE_TURN = 611;
+  static const int UNIT_TIME_MS = 612;
+  static const int UNIT_TIME_S = 613;
+  static const int UNIT_FREQ_HZ = 614;
+  static const int UNIT_FREQ_KHZ = 615;
+  static const int UNIT_PERCENT = 616;
+  static const int UNIT_FRACTION = 617;
+  static const int UNIT_RESOLUTION_DPI = 618;
+  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 = 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;
+  static const int MARGIN_DIRECTIVE_TOPRIGHT = 673;
+  static const int MARGIN_DIRECTIVE_TOPRIGHTCORNER = 674;
+  static const int MARGIN_DIRECTIVE_BOTTOMLEFTCORNER = 675;
+  static const int MARGIN_DIRECTIVE_BOTTOMLEFT = 676;
+  static const int MARGIN_DIRECTIVE_BOTTOMCENTER = 677;
+  static const int MARGIN_DIRECTIVE_BOTTOMRIGHT = 678;
+  static const int MARGIN_DIRECTIVE_BOTTOMRIGHTCORNER = 679;
+  static const int MARGIN_DIRECTIVE_LEFTTOP = 680;
+  static const int MARGIN_DIRECTIVE_LEFTMIDDLE = 681;
+  static const int MARGIN_DIRECTIVE_LEFTBOTTOM = 682;
+  static const int MARGIN_DIRECTIVE_RIGHTTOP = 683;
+  static const int MARGIN_DIRECTIVE_RIGHTMIDDLE = 684;
+  static const int MARGIN_DIRECTIVE_RIGHTBOTTOM = 685;
+
+  // Simple selector type.
+  static const int CLASS_NAME = 700; // .class
+  static const int ELEMENT_NAME = 701; // tagName
+  static const int HASH_NAME = 702; // #elementId
+  static const int ATTRIBUTE_NAME = 703; // [attrib]
+  static const int PSEUDO_ELEMENT_NAME = 704; // ::pseudoElement
+  static const int PSEUDO_CLASS_NAME = 705; // :pseudoClass
+  static const int NEGATION = 706; // NOT
+
+  static const List<Map<int, String>> _DIRECTIVES = const [
+    const {'type': TokenKind.DIRECTIVE_IMPORT, 'value': 'import'},
+    const {'type': TokenKind.DIRECTIVE_MEDIA, 'value': 'media'},
+    const {'type': TokenKind.DIRECTIVE_PAGE, 'value': 'page'},
+    const {'type': TokenKind.DIRECTIVE_CHARSET, 'value': 'charset'},
+    const {'type': TokenKind.DIRECTIVE_STYLET, 'value': 'stylet'},
+    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,
+      'value': 'top-left-corner'
+    },
+    const {'type': TokenKind.MARGIN_DIRECTIVE_TOPLEFT, 'value': 'top-left'},
+    const {'type': TokenKind.MARGIN_DIRECTIVE_TOPCENTER, 'value': 'top-center'},
+    const {'type': TokenKind.MARGIN_DIRECTIVE_TOPRIGHT, 'value': 'top-right'},
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_TOPRIGHTCORNER,
+      'value': 'top-right-corner'
+    },
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_BOTTOMLEFTCORNER,
+      'value': 'bottom-left-corner'
+    },
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_BOTTOMLEFT,
+      'value': 'bottom-left'
+    },
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_BOTTOMCENTER,
+      'value': 'bottom-center'
+    },
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_BOTTOMRIGHT,
+      'value': 'bottom-right'
+    },
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_BOTTOMRIGHTCORNER,
+      'value': 'bottom-right-corner'
+    },
+    const {'type': TokenKind.MARGIN_DIRECTIVE_LEFTTOP, 'value': 'left-top'},
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_LEFTMIDDLE,
+      'value': 'left-middle'
+    },
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_LEFTBOTTOM,
+      'value': 'right-bottom'
+    },
+    const {'type': TokenKind.MARGIN_DIRECTIVE_RIGHTTOP, 'value': 'right-top'},
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_RIGHTMIDDLE,
+      'value': 'right-middle'
+    },
+    const {
+      'type': TokenKind.MARGIN_DIRECTIVE_RIGHTBOTTOM,
+      'value': 'right-bottom'
+    },
+  ];
+
+  static const List<Map> _UNITS = const [
+    const {'unit': TokenKind.UNIT_EM, 'value': 'em'},
+    const {'unit': TokenKind.UNIT_EX, 'value': 'ex'},
+    const {'unit': TokenKind.UNIT_LENGTH_PX, 'value': 'px'},
+    const {'unit': TokenKind.UNIT_LENGTH_CM, 'value': 'cm'},
+    const {'unit': TokenKind.UNIT_LENGTH_MM, 'value': 'mm'},
+    const {'unit': TokenKind.UNIT_LENGTH_IN, 'value': 'in'},
+    const {'unit': TokenKind.UNIT_LENGTH_PT, 'value': 'pt'},
+    const {'unit': TokenKind.UNIT_LENGTH_PC, 'value': 'pc'},
+    const {'unit': TokenKind.UNIT_ANGLE_DEG, 'value': 'deg'},
+    const {'unit': TokenKind.UNIT_ANGLE_RAD, 'value': 'rad'},
+    const {'unit': TokenKind.UNIT_ANGLE_GRAD, 'value': 'grad'},
+    const {'unit': TokenKind.UNIT_ANGLE_TURN, 'value': 'turn'},
+    const {'unit': TokenKind.UNIT_TIME_MS, 'value': 'ms'},
+    const {'unit': TokenKind.UNIT_TIME_S, 'value': 's'},
+    const {'unit': TokenKind.UNIT_FREQ_HZ, 'value': 'hz'},
+    const {'unit': TokenKind.UNIT_FREQ_KHZ, 'value': 'khz'},
+    const {'unit': TokenKind.UNIT_FRACTION, 'value': 'fr'},
+    const {'unit': TokenKind.UNIT_RESOLUTION_DPI, 'value': 'dpi'},
+    const {'unit': TokenKind.UNIT_RESOLUTION_DPCM, 'value': 'dpcm'},
+    const {'unit': TokenKind.UNIT_RESOLUTION_DPPX, 'value': 'dppx'},
+    const {'unit': TokenKind.UNIT_CH, 'value': 'ch'},
+    const {'unit': TokenKind.UNIT_REM, 'value': 'rem'},
+    const {'unit': TokenKind.UNIT_VIEWPORT_VW, 'value': 'vw'},
+    const {'unit': TokenKind.UNIT_VIEWPORT_VH, 'value': 'vh'},
+    const {'unit': TokenKind.UNIT_VIEWPORT_VMIN, 'value': 'vmin'},
+    const {'unit': TokenKind.UNIT_VIEWPORT_VMAX, 'value': 'vmax'},
+  ];
+
+  // Some more constants:
+  static const int ASCII_UPPER_A = 65; // ASCII value for uppercase A
+  static const int ASCII_UPPER_Z = 90; // ASCII value for uppercase Z
+
+  // Extended color keywords:
+  static const List<Map> _EXTENDED_COLOR_NAMES = const [
+    const {'name': 'aliceblue', 'value': 0xF08FF},
+    const {'name': 'antiquewhite', 'value': 0xFAEBD7},
+    const {'name': 'aqua', 'value': 0x00FFFF},
+    const {'name': 'aquamarine', 'value': 0x7FFFD4},
+    const {'name': 'azure', 'value': 0xF0FFFF},
+    const {'name': 'beige', 'value': 0xF5F5DC},
+    const {'name': 'bisque', 'value': 0xFFE4C4},
+    const {'name': 'black', 'value': 0x000000},
+    const {'name': 'blanchedalmond', 'value': 0xFFEBCD},
+    const {'name': 'blue', 'value': 0x0000FF},
+    const {'name': 'blueviolet', 'value': 0x8A2BE2},
+    const {'name': 'brown', 'value': 0xA52A2A},
+    const {'name': 'burlywood', 'value': 0xDEB887},
+    const {'name': 'cadetblue', 'value': 0x5F9EA0},
+    const {'name': 'chartreuse', 'value': 0x7FFF00},
+    const {'name': 'chocolate', 'value': 0xD2691E},
+    const {'name': 'coral', 'value': 0xFF7F50},
+    const {'name': 'cornflowerblue', 'value': 0x6495ED},
+    const {'name': 'cornsilk', 'value': 0xFFF8DC},
+    const {'name': 'crimson', 'value': 0xDC143C},
+    const {'name': 'cyan', 'value': 0x00FFFF},
+    const {'name': 'darkblue', 'value': 0x00008B},
+    const {'name': 'darkcyan', 'value': 0x008B8B},
+    const {'name': 'darkgoldenrod', 'value': 0xB8860B},
+    const {'name': 'darkgray', 'value': 0xA9A9A9},
+    const {'name': 'darkgreen', 'value': 0x006400},
+    const {'name': 'darkgrey', 'value': 0xA9A9A9},
+    const {'name': 'darkkhaki', 'value': 0xBDB76B},
+    const {'name': 'darkmagenta', 'value': 0x8B008B},
+    const {'name': 'darkolivegreen', 'value': 0x556B2F},
+    const {'name': 'darkorange', 'value': 0xFF8C00},
+    const {'name': 'darkorchid', 'value': 0x9932CC},
+    const {'name': 'darkred', 'value': 0x8B0000},
+    const {'name': 'darksalmon', 'value': 0xE9967A},
+    const {'name': 'darkseagreen', 'value': 0x8FBC8F},
+    const {'name': 'darkslateblue', 'value': 0x483D8B},
+    const {'name': 'darkslategray', 'value': 0x2F4F4F},
+    const {'name': 'darkslategrey', 'value': 0x2F4F4F},
+    const {'name': 'darkturquoise', 'value': 0x00CED1},
+    const {'name': 'darkviolet', 'value': 0x9400D3},
+    const {'name': 'deeppink', 'value': 0xFF1493},
+    const {'name': 'deepskyblue', 'value': 0x00BFFF},
+    const {'name': 'dimgray', 'value': 0x696969},
+    const {'name': 'dimgrey', 'value': 0x696969},
+    const {'name': 'dodgerblue', 'value': 0x1E90FF},
+    const {'name': 'firebrick', 'value': 0xB22222},
+    const {'name': 'floralwhite', 'value': 0xFFFAF0},
+    const {'name': 'forestgreen', 'value': 0x228B22},
+    const {'name': 'fuchsia', 'value': 0xFF00FF},
+    const {'name': 'gainsboro', 'value': 0xDCDCDC},
+    const {'name': 'ghostwhite', 'value': 0xF8F8FF},
+    const {'name': 'gold', 'value': 0xFFD700},
+    const {'name': 'goldenrod', 'value': 0xDAA520},
+    const {'name': 'gray', 'value': 0x808080},
+    const {'name': 'green', 'value': 0x008000},
+    const {'name': 'greenyellow', 'value': 0xADFF2F},
+    const {'name': 'grey', 'value': 0x808080},
+    const {'name': 'honeydew', 'value': 0xF0FFF0},
+    const {'name': 'hotpink', 'value': 0xFF69B4},
+    const {'name': 'indianred', 'value': 0xCD5C5C},
+    const {'name': 'indigo', 'value': 0x4B0082},
+    const {'name': 'ivory', 'value': 0xFFFFF0},
+    const {'name': 'khaki', 'value': 0xF0E68C},
+    const {'name': 'lavender', 'value': 0xE6E6FA},
+    const {'name': 'lavenderblush', 'value': 0xFFF0F5},
+    const {'name': 'lawngreen', 'value': 0x7CFC00},
+    const {'name': 'lemonchiffon', 'value': 0xFFFACD},
+    const {'name': 'lightblue', 'value': 0xADD8E6},
+    const {'name': 'lightcoral', 'value': 0xF08080},
+    const {'name': 'lightcyan', 'value': 0xE0FFFF},
+    const {'name': 'lightgoldenrodyellow', 'value': 0xFAFAD2},
+    const {'name': 'lightgray', 'value': 0xD3D3D3},
+    const {'name': 'lightgreen', 'value': 0x90EE90},
+    const {'name': 'lightgrey', 'value': 0xD3D3D3},
+    const {'name': 'lightpink', 'value': 0xFFB6C1},
+    const {'name': 'lightsalmon', 'value': 0xFFA07A},
+    const {'name': 'lightseagreen', 'value': 0x20B2AA},
+    const {'name': 'lightskyblue', 'value': 0x87CEFA},
+    const {'name': 'lightslategray', 'value': 0x778899},
+    const {'name': 'lightslategrey', 'value': 0x778899},
+    const {'name': 'lightsteelblue', 'value': 0xB0C4DE},
+    const {'name': 'lightyellow', 'value': 0xFFFFE0},
+    const {'name': 'lime', 'value': 0x00FF00},
+    const {'name': 'limegreen', 'value': 0x32CD32},
+    const {'name': 'linen', 'value': 0xFAF0E6},
+    const {'name': 'magenta', 'value': 0xFF00FF},
+    const {'name': 'maroon', 'value': 0x800000},
+    const {'name': 'mediumaquamarine', 'value': 0x66CDAA},
+    const {'name': 'mediumblue', 'value': 0x0000CD},
+    const {'name': 'mediumorchid', 'value': 0xBA55D3},
+    const {'name': 'mediumpurple', 'value': 0x9370DB},
+    const {'name': 'mediumseagreen', 'value': 0x3CB371},
+    const {'name': 'mediumslateblue', 'value': 0x7B68EE},
+    const {'name': 'mediumspringgreen', 'value': 0x00FA9A},
+    const {'name': 'mediumturquoise', 'value': 0x48D1CC},
+    const {'name': 'mediumvioletred', 'value': 0xC71585},
+    const {'name': 'midnightblue', 'value': 0x191970},
+    const {'name': 'mintcream', 'value': 0xF5FFFA},
+    const {'name': 'mistyrose', 'value': 0xFFE4E1},
+    const {'name': 'moccasin', 'value': 0xFFE4B5},
+    const {'name': 'navajowhite', 'value': 0xFFDEAD},
+    const {'name': 'navy', 'value': 0x000080},
+    const {'name': 'oldlace', 'value': 0xFDF5E6},
+    const {'name': 'olive', 'value': 0x808000},
+    const {'name': 'olivedrab', 'value': 0x6B8E23},
+    const {'name': 'orange', 'value': 0xFFA500},
+    const {'name': 'orangered', 'value': 0xFF4500},
+    const {'name': 'orchid', 'value': 0xDA70D6},
+    const {'name': 'palegoldenrod', 'value': 0xEEE8AA},
+    const {'name': 'palegreen', 'value': 0x98FB98},
+    const {'name': 'paleturquoise', 'value': 0xAFEEEE},
+    const {'name': 'palevioletred', 'value': 0xDB7093},
+    const {'name': 'papayawhip', 'value': 0xFFEFD5},
+    const {'name': 'peachpuff', 'value': 0xFFDAB9},
+    const {'name': 'peru', 'value': 0xCD853F},
+    const {'name': 'pink', 'value': 0xFFC0CB},
+    const {'name': 'plum', 'value': 0xDDA0DD},
+    const {'name': 'powderblue', 'value': 0xB0E0E6},
+    const {'name': 'purple', 'value': 0x800080},
+    const {'name': 'red', 'value': 0xFF0000},
+    const {'name': 'rosybrown', 'value': 0xBC8F8F},
+    const {'name': 'royalblue', 'value': 0x4169E1},
+    const {'name': 'saddlebrown', 'value': 0x8B4513},
+    const {'name': 'salmon', 'value': 0xFA8072},
+    const {'name': 'sandybrown', 'value': 0xF4A460},
+    const {'name': 'seagreen', 'value': 0x2E8B57},
+    const {'name': 'seashell', 'value': 0xFFF5EE},
+    const {'name': 'sienna', 'value': 0xA0522D},
+    const {'name': 'silver', 'value': 0xC0C0C0},
+    const {'name': 'skyblue', 'value': 0x87CEEB},
+    const {'name': 'slateblue', 'value': 0x6A5ACD},
+    const {'name': 'slategray', 'value': 0x708090},
+    const {'name': 'slategrey', 'value': 0x708090},
+    const {'name': 'snow', 'value': 0xFFFAFA},
+    const {'name': 'springgreen', 'value': 0x00FF7F},
+    const {'name': 'steelblue', 'value': 0x4682B4},
+    const {'name': 'tan', 'value': 0xD2B48C},
+    const {'name': 'teal', 'value': 0x008080},
+    const {'name': 'thistle', 'value': 0xD8BFD8},
+    const {'name': 'tomato', 'value': 0xFF6347},
+    const {'name': 'turquoise', 'value': 0x40E0D0},
+    const {'name': 'violet', 'value': 0xEE82EE},
+    const {'name': 'wheat', 'value': 0xF5DEB3},
+    const {'name': 'white', 'value': 0xFFFFFF},
+    const {'name': 'whitesmoke', 'value': 0xF5F5F5},
+    const {'name': 'yellow', 'value': 0xFFFF00},
+    const {'name': 'yellowgreen', 'value': 0x9ACD32},
+  ];
+
+  // TODO(terry): Should used Dart mirroring for parameter values and types
+  //              especially for enumeration (e.g., counter's second parameter
+  //              is list-style-type which is an enumerated list for ordering
+  //              of a list 'circle', 'decimal', 'lower-roman', 'square', etc.
+  //              see http://www.w3schools.com/cssref/pr_list-style-type.asp
+  //              for list of possible values.
+
+  /**
+   * Check if name is a pre-defined CSS name.  Used by error handler to report
+   * if name is unknown or used improperly.
+   */
+  static bool isPredefinedName(String name) {
+    var nameLen = name.length;
+    // TODO(terry): Add more pre-defined names (hidden, bolder, inherit, etc.).
+    if (matchUnits(name, 0, nameLen) == -1 ||
+        matchDirectives(name, 0, nameLen) == -1 ||
+        matchMarginDirectives(name, 0, nameLen) == -1 ||
+        matchColorName(name) == null) {
+      return false;
+    }
+
+    return true;
+  }
+
+  /** Return the token that matches the unit ident found. */
+  static int matchList(
+      var identList, String tokenField, String text, int offset, int length) {
+    for (final entry in identList) {
+      String ident = entry['value'];
+
+      if (length == ident.length) {
+        int idx = offset;
+        bool match = true;
+        for (int i = 0; i < ident.length; i++) {
+          int identChar = ident.codeUnitAt(i);
+          int char = text.codeUnitAt(idx++);
+          // Compare lowercase to lowercase then check if char is uppercase.
+          match = match &&
+              (char == identChar ||
+                  ((char >= ASCII_UPPER_A && char <= ASCII_UPPER_Z) &&
+                      (char + 32) == identChar));
+          if (!match) {
+            break;
+          }
+        }
+
+        if (match) {
+          // Completely matched; return the token for this unit.
+          return entry[tokenField];
+        }
+      }
+    }
+
+    return -1; // Not a unit token.
+  }
+
+  /** Return the token that matches the unit ident found. */
+  static int matchUnits(String text, int offset, int length) {
+    return matchList(_UNITS, 'unit', text, offset, length);
+  }
+
+  /** Return the token that matches the directive name found. */
+  static int matchDirectives(String text, int offset, int length) {
+    return matchList(_DIRECTIVES, 'type', text, offset, length);
+  }
+
+  /** Return the token that matches the margin directive name found. */
+  static int matchMarginDirectives(String text, int offset, int length) {
+    return matchList(MARGIN_DIRECTIVES, 'type', text, offset, length);
+  }
+
+  /** Return the token that matches the media operator found. */
+  static int matchMediaOperator(String text, int offset, int length) {
+    return matchList(MEDIA_OPERATORS, 'type', text, offset, length);
+  }
+
+  static String idToValue(var identList, int tokenId) {
+    for (var entry in identList) {
+      if (tokenId == entry['type']) {
+        return entry['value'];
+      }
+    }
+
+    return null;
+  }
+
+  /** Return the unit token as its pretty name. */
+  static String unitToString(int unitTokenToFind) {
+    if (unitTokenToFind == TokenKind.PERCENT) {
+      return '%';
+    } else {
+      for (final entry in _UNITS) {
+        int unit = entry['unit'];
+        if (unit == unitTokenToFind) {
+          return entry['value'];
+        }
+      }
+    }
+
+    return '<BAD UNIT>'; // Not a unit token.
+  }
+
+  /**
+   * Match color name, case insensitive match and return the associated color
+   * entry from _EXTENDED_COLOR_NAMES list, return [:null:] if not found.
+   */
+  static Map matchColorName(String text) {
+    var name = text.toLowerCase();
+    return _EXTENDED_COLOR_NAMES.firstWhere((e) => e['name'] == name,
+        orElse: () => null);
+  }
+
+  /** Return RGB value as [int] from a color entry in _EXTENDED_COLOR_NAMES. */
+  static int colorValue(Map entry) {
+    assert(entry != null);
+    return entry['value'];
+  }
+
+  static String hexToColorName(hexValue) {
+    for (final entry in _EXTENDED_COLOR_NAMES) {
+      if (entry['value'] == hexValue) {
+        return entry['name'];
+      }
+    }
+
+    return null;
+  }
+
+  static String decimalToHex(int number, [int minDigits = 1]) {
+    final String _HEX_DIGITS = '0123456789abcdef';
+
+    List<String> result = new List<String>();
+
+    int dividend = number >> 4;
+    int remain = number % 16;
+    result.add(_HEX_DIGITS[remain]);
+    while (dividend != 0) {
+      remain = dividend % 16;
+      dividend >>= 4;
+      result.add(_HEX_DIGITS[remain]);
+    }
+
+    StringBuffer invertResult = new StringBuffer();
+    int paddings = minDigits - result.length;
+    while (paddings-- > 0) {
+      invertResult.write('0');
+    }
+    for (int i = result.length - 1; i >= 0; i--) {
+      invertResult.write(result[i]);
+    }
+
+    return invertResult.toString();
+  }
+
+  static String kindToString(int kind) {
+    switch (kind) {
+      case TokenKind.UNUSED:
+        return "ERROR";
+      case TokenKind.END_OF_FILE:
+        return "end of file";
+      case TokenKind.LPAREN:
+        return "(";
+      case TokenKind.RPAREN:
+        return ")";
+      case TokenKind.LBRACK:
+        return "[";
+      case TokenKind.RBRACK:
+        return "]";
+      case TokenKind.LBRACE:
+        return "{";
+      case TokenKind.RBRACE:
+        return "}";
+      case TokenKind.DOT:
+        return ".";
+      case TokenKind.SEMICOLON:
+        return ";";
+      case TokenKind.AT:
+        return "@";
+      case TokenKind.HASH:
+        return "#";
+      case TokenKind.PLUS:
+        return "+";
+      case TokenKind.GREATER:
+        return ">";
+      case TokenKind.TILDE:
+        return "~";
+      case TokenKind.ASTERISK:
+        return "*";
+      case TokenKind.NAMESPACE:
+        return "|";
+      case TokenKind.COLON:
+        return ":";
+      case TokenKind.PRIVATE_NAME:
+        return "_";
+      case TokenKind.COMMA:
+        return ",";
+      case TokenKind.SPACE:
+        return " ";
+      case TokenKind.TAB:
+        return "\t";
+      case TokenKind.NEWLINE:
+        return "\n";
+      case TokenKind.RETURN:
+        return "\r";
+      case TokenKind.PERCENT:
+        return "%";
+      case TokenKind.SINGLE_QUOTE:
+        return "'";
+      case TokenKind.DOUBLE_QUOTE:
+        return "\"";
+      case TokenKind.SLASH:
+        return "/";
+      case TokenKind.EQUALS:
+        return '=';
+      case TokenKind.CARET:
+        return '^';
+      case TokenKind.DOLLAR:
+        return '\$';
+      case TokenKind.LESS:
+        return '<';
+      case TokenKind.BANG:
+        return '!';
+      case TokenKind.MINUS:
+        return '-';
+      case TokenKind.BACKSLASH:
+        return '\\';
+      default:
+        throw "Unknown TOKEN";
+    }
+  }
+
+  static bool isKindIdentifier(int kind) {
+    switch (kind) {
+      // Synthesized tokens.
+      case TokenKind.DIRECTIVE_IMPORT:
+      case TokenKind.DIRECTIVE_MEDIA:
+      case TokenKind.DIRECTIVE_PAGE:
+      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:
+      case TokenKind.UNIT_ANGLE_GRAD:
+      case TokenKind.UNIT_TIME_MS:
+      case TokenKind.UNIT_TIME_S:
+      case TokenKind.UNIT_FREQ_HZ:
+      case TokenKind.UNIT_FREQ_KHZ:
+      case TokenKind.UNIT_FRACTION:
+        return true;
+      default:
+        return false;
+    }
+  }
+
+  static bool isIdentifier(int kind) {
+    return kind == IDENTIFIER;
+  }
+}
+
+// Note: these names should match TokenKind names
+class TokenChar {
+  static const int UNUSED = -1;
+  static const int END_OF_FILE = 0;
+  static const int LPAREN = 0x28; // "(".codeUnitAt(0)
+  static const int RPAREN = 0x29; // ")".codeUnitAt(0)
+  static const int LBRACK = 0x5b; // "[".codeUnitAt(0)
+  static const int RBRACK = 0x5d; // "]".codeUnitAt(0)
+  static const int LBRACE = 0x7b; // "{".codeUnitAt(0)
+  static const int RBRACE = 0x7d; // "}".codeUnitAt(0)
+  static const int DOT = 0x2e; // ".".codeUnitAt(0)
+  static const int SEMICOLON = 0x3b; // ";".codeUnitAt(0)
+  static const int AT = 0x40; // "@".codeUnitAt(0)
+  static const int HASH = 0x23; // "#".codeUnitAt(0)
+  static const int PLUS = 0x2b; // "+".codeUnitAt(0)
+  static const int GREATER = 0x3e; // ">".codeUnitAt(0)
+  static const int TILDE = 0x7e; // "~".codeUnitAt(0)
+  static const int ASTERISK = 0x2a; // "*".codeUnitAt(0)
+  static const int NAMESPACE = 0x7c; // "|".codeUnitAt(0)
+  static const int COLON = 0x3a; // ":".codeUnitAt(0)
+  static const int PRIVATE_NAME = 0x5f; // "_".codeUnitAt(0)
+  static const int COMMA = 0x2c; // ",".codeUnitAt(0)
+  static const int SPACE = 0x20; // " ".codeUnitAt(0)
+  static const int TAB = 0x9; // "\t".codeUnitAt(0)
+  static const int NEWLINE = 0xa; // "\n".codeUnitAt(0)
+  static const int RETURN = 0xd; // "\r".codeUnitAt(0)
+  static const int BACKSPACE = 0x8; // "/b".codeUnitAt(0)
+  static const int FF = 0xc; // "/f".codeUnitAt(0)
+  static const int VT = 0xb; // "/v".codeUnitAt(0)
+  static const int PERCENT = 0x25; // "%".codeUnitAt(0)
+  static const int SINGLE_QUOTE = 0x27; // "'".codeUnitAt(0)
+  static const int DOUBLE_QUOTE = 0x22; // '"'.codeUnitAt(0)
+  static const int SLASH = 0x2f; // "/".codeUnitAt(0)
+  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)
+}