/EQT_V1/EQTWebApp/fckeditor/editor/_source/classes/fckhtmliterator.js

http://sgsoft-las.googlecode.com/ · JavaScript · 142 lines · 84 code · 6 blank · 52 comment · 10 complexity · 970289717b0f0696c6c00e49745b27d3 MD5 · raw file 

    

  1. /*

    2. 

  2.  * FCKeditor - The text editor for Internet - http://www.fckeditor.net

    3. 

  3.  * Copyright (C) 2003-2009 Frederico Caldeira Knabben

    4. 

  4.  *

    5. 

  5.  * == BEGIN LICENSE ==

    6. 

  6.  *

    7. 

  7.  * Licensed under the terms of any of the following licenses at your

    8. 

  8.  * choice:

    9. 

  9.  *

    10. 

  10.  *  - GNU General Public License Version 2 or later (the "GPL")

    11. 

  11.  *    http://www.gnu.org/licenses/gpl.html

    12. 

  12.  *

    13. 

  13.  *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

    14. 

  14.  *    http://www.gnu.org/licenses/lgpl.html

    15. 

  15.  *

    16. 

  16.  *  - Mozilla Public License Version 1.1 or later (the "MPL")

    17. 

  17.  *    http://www.mozilla.org/MPL/MPL-1.1.html

    18. 

  18.  *

    19. 

  19.  * == END LICENSE ==

    20. 

  20.  *

    21. 

  21.  * This class can be used to interate through nodes inside a range.

    22. 

  22.  *

    23. 

  23.  * During interation, the provided range can become invalid, due to document

    24. 

  24.  * mutations, so CreateBookmark() used to restore it after processing, if

    25. 

  25.  * needed.

    26. 

  26.  */

    27. 

  27. 

    28. 

  28. var FCKHtmlIterator = function( source )

    29. 

  29. {

    30. 

  30. 	this._sourceHtml = source ;

    31. 

  31. }

    32. 

  32. FCKHtmlIterator.prototype =

    33. 

  33. {

    34. 

  34. 	Next : function()

    35. 

  35. 	{

    36. 

  36. 		var sourceHtml = this._sourceHtml ;

    37. 

  37. 		if ( sourceHtml == null )

    38. 

  38. 			return null ;

    39. 

  39. 

    40. 

  40. 		var match = FCKRegexLib.HtmlTag.exec( sourceHtml ) ;

    41. 

  41. 		var isTag = false ;

    42. 

  42. 		var value = "" ;

    43. 

  43. 		if ( match )

    44. 

  44. 		{

    45. 

  45. 			if ( match.index > 0 )

    46. 

  46. 			{

    47. 

  47. 				value = sourceHtml.substr( 0, match.index ) ;

    48. 

  48. 				this._sourceHtml = sourceHtml.substr( match.index ) ;

    49. 

  49. 			}

    50. 

  50. 			else

    51. 

  51. 			{

    52. 

  52. 				isTag = true ;

    53. 

  53. 				value = match[0] ;

    54. 

  54. 				this._sourceHtml = sourceHtml.substr( match[0].length ) ;

    55. 

  55. 			}

    56. 

  56. 		}

    57. 

  57. 		else

    58. 

  58. 		{

    59. 

  59. 			value = sourceHtml ;

    60. 

  60. 			this._sourceHtml = null ;

    61. 

  61. 		}

    62. 

  62. 		return { 'isTag' : isTag, 'value' : value } ;

    63. 

  63. 	},

    64. 

  64. 

    65. 

  65. 	Each : function( func )

    66. 

  66. 	{

    67. 

  67. 		var chunk ;

    68. 

  68. 		while ( ( chunk = this.Next() ) )

    69. 

  69. 			func( chunk.isTag, chunk.value ) ;

    70. 

  70. 	}

    71. 

  71. } ;

    72. 

  72. /*

    73. 

  73.  * FCKeditor - The text editor for Internet - http://www.fckeditor.net

    74. 

  74.  * Copyright (C) 2003-2009 Frederico Caldeira Knabben

    75. 

  75.  *

    76. 

  76.  * == BEGIN LICENSE ==

    77. 

  77.  *

    78. 

  78.  * Licensed under the terms of any of the following licenses at your

    79. 

  79.  * choice:

    80. 

  80.  *

    81. 

  81.  *  - GNU General Public License Version 2 or later (the "GPL")

    82. 

  82.  *    http://www.gnu.org/licenses/gpl.html

    83. 

  83.  *

    84. 

  84.  *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

    85. 

  85.  *    http://www.gnu.org/licenses/lgpl.html

    86. 

  86.  *

    87. 

  87.  *  - Mozilla Public License Version 1.1 or later (the "MPL")

    88. 

  88.  *    http://www.mozilla.org/MPL/MPL-1.1.html

    89. 

  89.  *

    90. 

  90.  * == END LICENSE ==

    91. 

  91.  *

    92. 

  92.  * This class can be used to interate through nodes inside a range.

    93. 

  93.  *

    94. 

  94.  * During interation, the provided range can become invalid, due to document

    95. 

  95.  * mutations, so CreateBookmark() used to restore it after processing, if

    96. 

  96.  * needed.

    97. 

  97.  */

    98. 

  98. 

    99. 

  99. var FCKHtmlIterator = function( source )

    100. 

  100. {

    101. 

  101. 	this._sourceHtml = source ;

    102. 

  102. }

    103. 

  103. FCKHtmlIterator.prototype =

    104. 

  104. {

    105. 

  105. 	Next : function()

    106. 

  106. 	{

    107. 

  107. 		var sourceHtml = this._sourceHtml ;

    108. 

  108. 		if ( sourceHtml == null )

    109. 

  109. 			return null ;

    110. 

  110. 

    111. 

  111. 		var match = FCKRegexLib.HtmlTag.exec( sourceHtml ) ;

    112. 

  112. 		var isTag = false ;

    113. 

  113. 		var value = "" ;

    114. 

  114. 		if ( match )

    115. 

  115. 		{

    116. 

  116. 			if ( match.index > 0 )

    117. 

  117. 			{

    118. 

  118. 				value = sourceHtml.substr( 0, match.index ) ;

    119. 

  119. 				this._sourceHtml = sourceHtml.substr( match.index ) ;

    120. 

  120. 			}

    121. 

  121. 			else

    122. 

  122. 			{

    123. 

  123. 				isTag = true ;

    124. 

  124. 				value = match[0] ;

    125. 

  125. 				this._sourceHtml = sourceHtml.substr( match[0].length ) ;

    126. 

  126. 			}

    127. 

  127. 		}

    128. 

  128. 		else

    129. 

  129. 		{

    130. 

  130. 			value = sourceHtml ;

    131. 

  131. 			this._sourceHtml = null ;

    132. 

  132. 		}

    133. 

  133. 		return { 'isTag' : isTag, 'value' : value } ;

    134. 

  134. 	},

    135. 

  135. 

    136. 

  136. 	Each : function( func )

    137. 

  137. 	{

    138. 

  138. 		var chunk ;

    139. 

  139. 		while ( ( chunk = this.Next() ) )

    140. 

  140. 			func( chunk.isTag, chunk.value ) ;

    141. 

  141. 	}

    142. 

  142. } ;
    143.