yaml_highlight_rules.js 4.3 KB

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  1. /* ***** BEGIN LICENSE BLOCK *****
  2. * Distributed under the BSD license:
  3. *
  4. * Copyright (c) 2010, Ajax.org B.V.
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions are met:
  9. * * Redistributions of source code must retain the above copyright
  10. * notice, this list of conditions and the following disclaimer.
  11. * * Redistributions in binary form must reproduce the above copyright
  12. * notice, this list of conditions and the following disclaimer in the
  13. * documentation and/or other materials provided with the distribution.
  14. * * Neither the name of Ajax.org B.V. nor the
  15. * names of its contributors may be used to endorse or promote products
  16. * derived from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  19. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  21. * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
  22. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  23. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  24. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  25. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28. *
  29. * ***** END LICENSE BLOCK ***** */
  30. define(function(require, exports, module) {
  31. "use strict";
  32. var oop = require("../lib/oop");
  33. var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
  34. var YamlHighlightRules = function() {
  35. // regexp must not have capturing parentheses. Use (?:) instead.
  36. // regexps are ordered -> the first match is used
  37. this.$rules = {
  38. "start" : [
  39. {
  40. token : "comment",
  41. regex : "#.*$"
  42. }, {
  43. token : "list.markup",
  44. regex : /^(?:-{3}|\.{3})\s*(?=#|$)/
  45. }, {
  46. token : "list.markup",
  47. regex : /^\s*[\-?](?:$|\s)/
  48. }, {
  49. token: "constant",
  50. regex: "!![\\w//]+"
  51. }, {
  52. token: "constant.language",
  53. regex: "[&\\*][a-zA-Z0-9-_]+"
  54. }, {
  55. token: ["meta.tag", "keyword"],
  56. regex: /^(\s*\w.*?)(\:(?:\s+|$))/
  57. },{
  58. token: ["meta.tag", "keyword"],
  59. regex: /(\w+?)(\s*\:(?:\s+|$))/
  60. }, {
  61. token : "keyword.operator",
  62. regex : "<<\\w*:\\w*"
  63. }, {
  64. token : "keyword.operator",
  65. regex : "-\\s*(?=[{])"
  66. }, {
  67. token : "string", // single line
  68. regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
  69. }, {
  70. token : "string", // multi line string start
  71. regex : '[|>][-+\\d\\s]*$',
  72. next : "qqstring"
  73. }, {
  74. token : "string", // single quoted string
  75. regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
  76. }, {
  77. token : "constant.numeric", // float
  78. regex : /(\b|[+\-\.])[\d_]+(?:(?:\.[\d_]*)?(?:[eE][+\-]?[\d_]+)?)/
  79. }, {
  80. token : "constant.numeric", // other number
  81. regex : /[+\-]?\.inf\b|NaN\b|0x[\dA-Fa-f_]+|0b[10_]+/
  82. }, {
  83. token : "constant.language.boolean",
  84. regex : "(?:true|false|TRUE|FALSE|True|False|yes|no)\\b"
  85. }, {
  86. token : "paren.lparen",
  87. regex : "[[({]"
  88. }, {
  89. token : "paren.rparen",
  90. regex : "[\\])}]"
  91. }
  92. ],
  93. "qqstring" : [
  94. {
  95. token : "string",
  96. regex : '(?=(?:(?:\\\\.)|(?:[^:]))*?:)',
  97. next : "start"
  98. }, {
  99. token : "string",
  100. regex : '.+'
  101. }
  102. ]};
  103. };
  104. oop.inherits(YamlHighlightRules, TextHighlightRules);
  105. exports.YamlHighlightRules = YamlHighlightRules;
  106. });