mixed.js 3.2 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 BaseFoldMode = require("./fold_mode").FoldMode;
  34. var FoldMode = exports.FoldMode = function(defaultMode, subModes) {
  35. this.defaultMode = defaultMode;
  36. this.subModes = subModes;
  37. };
  38. oop.inherits(FoldMode, BaseFoldMode);
  39. (function() {
  40. this.$getMode = function(state) {
  41. if (typeof state != "string")
  42. state = state[0];
  43. for (var key in this.subModes) {
  44. if (state.indexOf(key) === 0)
  45. return this.subModes[key];
  46. }
  47. return null;
  48. };
  49. this.$tryMode = function(state, session, foldStyle, row) {
  50. var mode = this.$getMode(state);
  51. return (mode ? mode.getFoldWidget(session, foldStyle, row) : "");
  52. };
  53. this.getFoldWidget = function(session, foldStyle, row) {
  54. return (
  55. this.$tryMode(session.getState(row-1), session, foldStyle, row) ||
  56. this.$tryMode(session.getState(row), session, foldStyle, row) ||
  57. this.defaultMode.getFoldWidget(session, foldStyle, row)
  58. );
  59. };
  60. this.getFoldWidgetRange = function(session, foldStyle, row) {
  61. var mode = this.$getMode(session.getState(row-1));
  62. if (!mode || !mode.getFoldWidget(session, foldStyle, row))
  63. mode = this.$getMode(session.getState(row));
  64. if (!mode || !mode.getFoldWidget(session, foldStyle, row))
  65. mode = this.defaultMode;
  66. return mode.getFoldWidgetRange(session, foldStyle, row);
  67. };
  68. }).call(FoldMode.prototype);
  69. });