ContentProvider.js 3.4 KB

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  1. /*
  2. * Copyright (C) 2012 Google Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are
  6. * met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above
  11. * copyright notice, this list of conditions and the following disclaimer
  12. * in the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Google Inc. nor the names of its
  15. * contributors may be used to endorse or promote products derived from
  16. * this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. */
  30. /**
  31. * @interface
  32. */
  33. WebInspector.ContentProvider = function() { }
  34. WebInspector.ContentProvider.prototype = {
  35. /**
  36. * @return {string}
  37. */
  38. contentURL: function() { },
  39. /**
  40. * @return {WebInspector.ResourceType}
  41. */
  42. contentType: function() { },
  43. /**
  44. * @param {function(?string,boolean,string)} callback
  45. */
  46. requestContent: function(callback) { },
  47. /**
  48. * @param {string} query
  49. * @param {boolean} caseSensitive
  50. * @param {boolean} isRegex
  51. * @param {function(Array.<WebInspector.ContentProvider.SearchMatch>)} callback
  52. */
  53. searchInContent: function(query, caseSensitive, isRegex, callback) { }
  54. }
  55. /**
  56. * @constructor
  57. * @param {number} lineNumber
  58. * @param {string} lineContent
  59. */
  60. WebInspector.ContentProvider.SearchMatch = function(lineNumber, lineContent) {
  61. this.lineNumber = lineNumber;
  62. this.lineContent = lineContent;
  63. }
  64. /**
  65. * @param {string} content
  66. * @param {string} query
  67. * @param {boolean} caseSensitive
  68. * @param {boolean} isRegex
  69. * @return {Array.<WebInspector.ContentProvider.SearchMatch>}
  70. */
  71. WebInspector.ContentProvider.performSearchInContent = function(content, query, caseSensitive, isRegex)
  72. {
  73. var regex = createSearchRegex(query, caseSensitive, isRegex);
  74. var result = [];
  75. var lineEndings = content.lineEndings();
  76. for (var i = 0; i < lineEndings.length; ++i) {
  77. var lineStart = i > 0 ? lineEndings[i - 1] + 1 : 0;
  78. var lineEnd = lineEndings[i];
  79. var lineContent = content.substring(lineStart, lineEnd);
  80. if (lineContent.length > 0 && lineContent.charAt(lineContent.length - 1) === "\r")
  81. lineContent = lineContent.substring(0, lineContent.length - 1)
  82. regex.lastIndex = 0;
  83. if (regex.exec(lineContent))
  84. result.push(new WebInspector.ContentProvider.SearchMatch(i, lineContent));
  85. }
  86. return result;
  87. }