1 | /* |
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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3 | * Copyright (C) 2003-2009 Frederico Caldeira Knabben |
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4 | * |
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5 | * == BEGIN LICENSE == |
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6 | * |
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7 | * Licensed under the terms of any of the following licenses at your |
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8 | * choice: |
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9 | * |
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10 | * - GNU General Public License Version 2 or later (the "GPL") |
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11 | * http://www.gnu.org/licenses/gpl.html |
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12 | * |
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13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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14 | * http://www.gnu.org/licenses/lgpl.html |
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15 | * |
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16 | * - Mozilla Public License Version 1.1 or later (the "MPL") |
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17 | * http://www.mozilla.org/MPL/MPL-1.1.html |
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18 | * |
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19 | * == END LICENSE == |
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20 | * |
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21 | * This class can be used to interate through nodes inside a range. |
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22 | * |
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23 | * During interation, the provided range can become invalid, due to document |
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24 | * mutations, so CreateBookmark() used to restore it after processing, if |
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25 | * needed. |
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26 | */ |
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27 | |
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28 | var FCKHtmlIterator = function( source ) |
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29 | { |
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30 | this._sourceHtml = source ; |
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31 | } |
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32 | FCKHtmlIterator.prototype = |
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33 | { |
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34 | Next : function() |
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35 | { |
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36 | var sourceHtml = this._sourceHtml ; |
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37 | if ( sourceHtml == null ) |
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38 | return null ; |
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39 | |
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40 | var match = FCKRegexLib.HtmlTag.exec( sourceHtml ) ; |
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41 | var isTag = false ; |
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42 | var value = "" ; |
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43 | if ( match ) |
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44 | { |
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45 | if ( match.index > 0 ) |
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46 | { |
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47 | value = sourceHtml.substr( 0, match.index ) ; |
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48 | this._sourceHtml = sourceHtml.substr( match.index ) ; |
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49 | } |
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50 | else |
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51 | { |
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52 | isTag = true ; |
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53 | value = match[0] ; |
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54 | this._sourceHtml = sourceHtml.substr( match[0].length ) ; |
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55 | } |
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56 | } |
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57 | else |
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58 | { |
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59 | value = sourceHtml ; |
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60 | this._sourceHtml = null ; |
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61 | } |
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62 | return { 'isTag' : isTag, 'value' : value } ; |
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63 | }, |
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64 | |
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65 | Each : function( func ) |
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66 | { |
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67 | var chunk ; |
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68 | while ( ( chunk = this.Next() ) ) |
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69 | func( chunk.isTag, chunk.value ) ; |
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70 | } |
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71 | } ; |
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72 | /* |
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73 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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74 | * Copyright (C) 2003-2009 Frederico Caldeira Knabben |
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75 | * |
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76 | * == BEGIN LICENSE == |
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77 | * |
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78 | * Licensed under the terms of any of the following licenses at your |
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79 | * choice: |
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80 | * |
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81 | * - GNU General Public License Version 2 or later (the "GPL") |
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82 | * http://www.gnu.org/licenses/gpl.html |
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83 | * |
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84 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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85 | * http://www.gnu.org/licenses/lgpl.html |
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86 | * |
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87 | * - Mozilla Public License Version 1.1 or later (the "MPL") |
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88 | * http://www.mozilla.org/MPL/MPL-1.1.html |
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89 | * |
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90 | * == END LICENSE == |
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91 | * |
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92 | * This class can be used to interate through nodes inside a range. |
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93 | * |
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94 | * During interation, the provided range can become invalid, due to document |
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95 | * mutations, so CreateBookmark() used to restore it after processing, if |
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96 | * needed. |
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97 | */ |
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98 | |
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99 | var FCKHtmlIterator = function( source ) |
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100 | { |
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101 | this._sourceHtml = source ; |
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102 | } |
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103 | FCKHtmlIterator.prototype = |
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104 | { |
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105 | Next : function() |
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106 | { |
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107 | var sourceHtml = this._sourceHtml ; |
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108 | if ( sourceHtml == null ) |
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109 | return null ; |
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110 | |
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111 | var match = FCKRegexLib.HtmlTag.exec( sourceHtml ) ; |
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112 | var isTag = false ; |
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113 | var value = "" ; |
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114 | if ( match ) |
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115 | { |
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116 | if ( match.index > 0 ) |
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117 | { |
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118 | value = sourceHtml.substr( 0, match.index ) ; |
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119 | this._sourceHtml = sourceHtml.substr( match.index ) ; |
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120 | } |
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121 | else |
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122 | { |
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123 | isTag = true ; |
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124 | value = match[0] ; |
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125 | this._sourceHtml = sourceHtml.substr( match[0].length ) ; |
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126 | } |
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127 | } |
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128 | else |
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129 | { |
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130 | value = sourceHtml ; |
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131 | this._sourceHtml = null ; |
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132 | } |
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133 | return { 'isTag' : isTag, 'value' : value } ; |
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134 | }, |
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135 | |
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136 | Each : function( func ) |
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137 | { |
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138 | var chunk ; |
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139 | while ( ( chunk = this.Next() ) ) |
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140 | func( chunk.isTag, chunk.value ) ; |
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141 | } |
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142 | } ; |
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