[1575] | 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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