lean.js 3.7 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 leanHighlightRules = require("./lean_highlight_rules").leanHighlightRules;
  35. var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
  36. var Range = require("../range").Range;
  37. // TODO(soonhok): figure out behavior and foldmode
  38. // var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
  39. // var CStyleFoldMode = require("./folding/cstyle").FoldMode;
  40. var Mode = function() {
  41. this.HighlightRules = leanHighlightRules;
  42. this.$outdent = new MatchingBraceOutdent();
  43. // this.$behaviour = new CstyleBehaviour();
  44. // this.foldingRules = new CStyleFoldMode();
  45. };
  46. oop.inherits(Mode, TextMode);
  47. (function() {
  48. this.lineCommentStart = "--";
  49. this.blockComment = {start: "/-", end: "-/"};
  50. this.getNextLineIndent = function(state, line, tab) {
  51. var indent = this.$getIndent(line);
  52. var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
  53. var tokens = tokenizedLine.tokens;
  54. var endState = tokenizedLine.state;
  55. if (tokens.length && tokens[tokens.length-1].type == "comment") {
  56. return indent;
  57. }
  58. if (state == "start") {
  59. var match = line.match(/^.*[\{\(\[]\s*$/);
  60. if (match) {
  61. indent += tab;
  62. }
  63. } else if (state == "doc-start") {
  64. if (endState == "start") {
  65. return "";
  66. }
  67. var match = line.match(/^\s*(\/?)\*/);
  68. if (match) {
  69. if (match[1]) {
  70. indent += " ";
  71. }
  72. indent += "- ";
  73. }
  74. }
  75. return indent;
  76. };
  77. this.checkOutdent = function(state, line, input) {
  78. return this.$outdent.checkOutdent(line, input);
  79. };
  80. this.autoOutdent = function(state, doc, row) {
  81. this.$outdent.autoOutdent(doc, row);
  82. };
  83. this.$id = "ace/mode/lean";
  84. }).call(Mode.prototype);
  85. exports.Mode = Mode;
  86. });