ruby.js 4.0 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 TextMode = require("./text").Mode;
  34. var RubyHighlightRules = require("./ruby_highlight_rules").RubyHighlightRules;
  35. var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
  36. var Range = require("../range").Range;
  37. var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
  38. var FoldMode = require("./folding/coffee").FoldMode;
  39. var Mode = function() {
  40. this.HighlightRules = RubyHighlightRules;
  41. this.$outdent = new MatchingBraceOutdent();
  42. this.$behaviour = new CstyleBehaviour();
  43. this.foldingRules = new FoldMode();
  44. };
  45. oop.inherits(Mode, TextMode);
  46. (function() {
  47. this.lineCommentStart = "#";
  48. this.getNextLineIndent = function(state, line, tab) {
  49. var indent = this.$getIndent(line);
  50. var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
  51. var tokens = tokenizedLine.tokens;
  52. if (tokens.length && tokens[tokens.length-1].type == "comment") {
  53. return indent;
  54. }
  55. if (state == "start") {
  56. var match = line.match(/^.*[\{\(\[]\s*$/);
  57. var startingClassOrMethod = line.match(/^\s*(class|def|module)\s.*$/);
  58. var startingDoBlock = line.match(/.*do(\s*|\s+\|.*\|\s*)$/);
  59. var startingConditional = line.match(/^\s*(if|else)\s*/)
  60. if (match || startingClassOrMethod || startingDoBlock || startingConditional) {
  61. indent += tab;
  62. }
  63. }
  64. return indent;
  65. };
  66. this.checkOutdent = function(state, line, input) {
  67. return /^\s+(end|else)$/.test(line + input) || this.$outdent.checkOutdent(line, input);
  68. };
  69. this.autoOutdent = function(state, session, row) {
  70. var line = session.getLine(row);
  71. if (/}/.test(line))
  72. return this.$outdent.autoOutdent(session, row);
  73. var indent = this.$getIndent(line);
  74. var prevLine = session.getLine(row - 1);
  75. var prevIndent = this.$getIndent(prevLine);
  76. var tab = session.getTabString();
  77. if (prevIndent.length <= indent.length) {
  78. if (indent.slice(-tab.length) == tab)
  79. session.remove(new Range(row, indent.length-tab.length, row, indent.length));
  80. }
  81. };
  82. this.$id = "ace/mode/ruby";
  83. }).call(Mode.prototype);
  84. exports.Mode = Mode;
  85. });