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Unified Diff: utils/css/tokenkind.dart

Issue 137013002: Removed obsolete code (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Removed libraries not used Created 6 years, 11 months ago
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Index: utils/css/tokenkind.dart
diff --git a/utils/css/tokenkind.dart b/utils/css/tokenkind.dart
deleted file mode 100644
index fbcebdf095731952ff8a2f6d6d8bfe1af46b2f90..0000000000000000000000000000000000000000
--- a/utils/css/tokenkind.dart
+++ /dev/null
@@ -1,596 +0,0 @@
-// Copyright (c) 2011, 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.
-
-// 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; // TODO(terry): Must match base
- 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 OR = 29; // |
- 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; // -
-
- // WARNING: END_TOKENS must be 1 greater than the last token above (last
- // character in our list). Also add to kindToString function and the
- // constructor for TokenKind.
-
- static const int END_TOKENS = 35; // Marker for last token in list
-
- /** [TokenKind] representing integer tokens. */
- static const int INTEGER = 60; // TODO(terry): must match base
-
- /** [TokenKind] representing hex integer tokens. */
-// static const int HEX_INTEGER = 61; // TODO(terry): must match base
-
- /** [TokenKind] representing double tokens. */
- static const int DOUBLE = 62; // TODO(terry): must match base
-
- /** [TokenKind] representing whitespace tokens. */
- static const int WHITESPACE = 63; // TODO(terry): must match base
-
- /** [TokenKind] representing comment tokens. */
- static const int COMMENT = 64; // TODO(terry): must match base
-
- /** [TokenKind] representing error tokens. */
- static const int ERROR = 65; // TODO(terry): must match base
-
- /** [TokenKind] representing incomplete string tokens. */
- static const int INCOMPLETE_STRING = 66; // TODO(terry): must match base
-
- /** [TokenKind] representing incomplete comment tokens. */
- static const int INCOMPLETE_COMMENT = 67; // TODO(terry): must match base
-
- // Synthesized Tokens (no character associated with TOKEN).
- // TODO(terry): Possible common names used by both Dart and CSS tokenizers.
- 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 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_TIME_MS = 611;
- static const int UNIT_TIME_S = 612;
- static const int UNIT_FREQ_HZ = 613;
- static const int UNIT_FREQ_KHZ = 614;
- static const int UNIT_PERCENT = 615;
- static const int UNIT_FRACTION = 616;
-
- // 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_INCLUDE = 654;
- static const int DIRECTIVE_STYLET = 655;
- static const int DIRECTIVE_KEYFRAMES = 656;
- static const int DIRECTIVE_FONTFACE = 657;
-
- // 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_INCLUDE, 'value' : 'include'},
- const {'type': TokenKind.DIRECTIVE_STYLET, 'value' : 'stylet'},
- const {'type': TokenKind.DIRECTIVE_KEYFRAMES, 'value' : '-webkit-keyframes'},
- const {'type': TokenKind.DIRECTIVE_FONTFACE, 'value' : 'font-face'},
- ];
-
- static const List<Map<int, String>> _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_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'},
- ];
-
- // 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<String, int>> _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.
-
- // List of valid CSS functions:
- static const List<Map<String, Object>> _FUNCTIONS = const [
- const {'name' : 'counter', 'info' : const {'params' : 2, 'expr' : false}},
- const {'name' : 'attr', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'calc', 'info' : const {'params' : 1, 'expr' : true}},
- const {'name' : 'min', 'info' : const {'params' : 2, 'expr' : true}},
- const {'name' : 'max', 'info' : const {'params' : 2, 'expr' : true}},
-
- // 2D functions:
- const {'name' : 'translateX',
- 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'translateY',
- 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'translate', 'info' : const {'params' : 2, 'expr' : false}},
- const {'name' : 'rotate', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'scaleX', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'scaleY', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'scale', 'info' : const {'params' : 2, 'expr' : false}},
- const {'name' : 'skewX', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'skewY', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'skew', 'info' : const {'params' : 2, 'expr' : false}},
- const {'name' : 'matrix', 'info' : const {'params' : 6, 'expr' : false}},
-
- // 3D functions:
- const {'name' : 'matrix3d', 'info' : const {'params' : 16, 'expr' : false}},
- const {'name' : 'translate3d',
- 'info' : const {'params' : 3, 'expr' : false}},
- const {'name' : 'translateZ',
- 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'scale3d', 'info' : const {'params' : 3, 'expr' : false}},
- const {'name' : 'scaleZ', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'rotate3d', 'info' : const {'params' : 3, 'expr' : false}},
- const {'name' : 'rotateX', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'rotateY', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'rotateZ', 'info' : const {'params' : 1, 'expr' : false}},
- const {'name' : 'perspective',
- 'info' : const {'params' : 1, 'expr' : false}},
- ];
-
- List<int> tokens;
-
- /*
- * 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 identIdx = 0; identIdx < ident.length; identIdx++) {
- int identChar = ident.codeUnitAt(identIdx);
- 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 ident found.
- */
- static int matchDirectives(String text, int offset, int length) {
- return matchList(_DIRECTIVES, 'type', text, offset, length);
- }
-
- /*
- * 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 RGB
- * value as decimal number.
- */
- static int matchColorName(String text) {
- int length = text.length;
- for (final entry in _EXTENDED_COLOR_NAMES) {
- String ident = entry['name'];
- if (length == ident.length) {
- int idx = 0;
- bool match = true;
- for (int identIdx = 0; identIdx < ident.length; identIdx++) {
- int identChar = ident.codeUnitAt(identIdx);
- 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['value'];
- }
- }
- }
-
- // No match.
- throw new NoColorMatchException(text);
- }
-
- static String decimalToHex(int num, [int minDigits = 1]) {
- final String _HEX_DIGITS = '0123456789abcdef';
-
- List<String> result = new List<String>();
-
- int dividend = num >> 4;
- int remain = num % 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 idx = result.length - 1; idx >= 0; idx--) {
- invertResult.write(result[idx]);
- }
-
- 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.OR: return '|';
- case TokenKind.CARET: return '^';
- case TokenKind.DOLLAR: return '\$';
- case TokenKind.LESS: return '<';
- case TokenKind.BANG: return '!';
- case TokenKind.MINUS: return '-';
-
- default:
- throw "Unknown TOKEN";
- }
- }
-
- TokenKind() {
- tokens = [];
-
- // All tokens must be in TokenKind order.
- tokens.add(-1); // TokenKind.UNUSED
- tokens.add(0); // TokenKind.END_OF_FILE match base
- tokens.add(TokenKind.kindToString(TokenKind.LPAREN).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.RPAREN).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.LBRACK).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.RBRACK).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.LBRACE).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.RBRACE).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.DOT).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.SEMICOLON).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.AT).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.HASH).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.PLUS).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.GREATER).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.TILDE).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.ASTERISK).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.NAMESPACE).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.COLON).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.PRIVATE_NAME).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.COMMA).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.SPACE).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.TAB).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.NEWLINE).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.RETURN).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.PERCENT).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.SINGLE_QUOTE).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.DOUBLE_QUOTE).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.SLASH).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.EQUALS).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.OR).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.CARET).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.DOLLAR).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.LESS).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.BANG).codeUnitAt(0));
- tokens.add(TokenKind.kindToString(TokenKind.MINUS).codeUnitAt(0));
-
- assert(tokens.length == TokenKind.END_TOKENS);
- }
-
- static bool isIdentifier(int kind) {
- return kind == IDENTIFIER ;
- }
-
-}
-
-class NoColorMatchException implements Exception {
- String _colorName;
- NoColorMatchException(this._colorName);
-
- String get name => _colorName;
-}
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