0.6.x/js/05_util/04_XXML.js

   1 /*\r
   2  * XMLWrapper_find 周りの オリジナルコードに関する情報\r
   3  *  Original code by pettanR team\r
   4  *  - https://osdn.jp/projects/pettanr/scm/git/clientJs/blobs/master/0.6.x/js/02_dom/08_XNodeSelector.js\r
   5  *  and\r
   6  *  Original code by ofk ( kQuery, ksk )\r
   7  *  - http://d.hatena.ne.jp/ofk/comment/20090106/1231258010\r
   8  *  - http://d.hatena.ne.jp/ofk/20090111/1231668170\r
   9  * \r
  10  * TODO X.Class で作り、kill を強要する\r
  11  */\r
  12 \r
  13 X[ 'XML' ] = XMLWrapper;\r
  14 \r
  15 /**\r
  16  * XML 探索用のラッパークラスです\r
  17  * @alias X.XML\r
  18  * @class XML 探索用のラッパークラスです\r
  19  * @constructor\r
  20  * @param {xml}\r
  21  */\r
  22 function XMLWrapper( xml ){\r
  23         this._rawXML = xml;\r
  24 };\r
  25 \r
  26 XMLWrapper.prototype.length      = 1;\r
  27 XMLWrapper.prototype[ 'parent' ] = XMLWrapper_parent;\r
  28 XMLWrapper.prototype[ 'has' ]    = XMLWrapper_has;\r
  29 XMLWrapper.prototype[ 'get' ]    = XMLWrapper_get;\r
  30 XMLWrapper.prototype[ 'val' ]    = XMLWrapper_val;\r
  31 XMLWrapper.prototype[ 'find' ]   = XMLWrapper_find;\r
  32 \r
  33 function XMLWrapper_parent(){\r
  34         if( this.length === 1 ) return this._rawXML && this._rawXML.parentNode ? new XMLWrapper( this._rawXML.parentNode ) : null;\r
  35         if( this.length === 0 ) return null;\r
  36         \r
  37         return this[ 0 ].parentNode ? ( new XMLWrapper( this[ 0 ].parentNode ) ) : null;\r
  38 };\r
  39 \r
  40 function XMLWrapper_has( queryString ){\r
  41         return !!this.find( queryString ).length;\r
  42 };\r
  43 \r
  44 function XMLWrapper_get( index ){\r
  45         if( this.length === 1 ) return this;\r
  46         if( this.length === 0 ) return null;\r
  47         // 一度発行した XMLWrapper は控えて置いて再発行する。\r
  48         if( this._wraps && this._wraps[ index ] ) return this._wraps[ index ];\r
  49         if( !this._wraps ) this._wraps = [];\r
  50         return this[ index ] ?\r
  51                 ( this._wraps[ index ] = new XMLWrapper( this[ index ] ) ) :\r
  52                 null;\r
  53 };\r
  54 \r
  55 function XMLWrapper_val( queryString, type ){\r
  56         var //attr_textContent = X_UA[ 'IE' ] < 9 || X_UA[ 'Opera' ] ? 'innerText' : X_UA[ 'IE9' ] ? 'text' : 'textContent',\r
  57                 wrapper, xml, v;\r
  58         \r
  59         switch( queryString ){\r
  60                 case 'number' :\r
  61                 case 'int' :\r
  62                 case 'boolean' :\r
  63                 case 'string' :\r
  64                 case undefined :\r
  65                         type = queryString;\r
  66                         queryString = 0;\r
  67         };\r
  68                 \r
  69         wrapper = queryString ? this.find( queryString ) : this;\r
  70         xml     = wrapper.length === 1 ? wrapper._rawXML : wrapper[ 0 ];\r
  71 \r
  72         if( !xml ){\r
  73                 switch( type ){\r
  74                         case 'number' :\r
  75                         case 'int' :\r
  76                                 return NaN;\r
  77                         case 'boolean' :\r
  78                                 return false;\r
  79                         case 'string' :\r
  80                                 return '';\r
  81                         default :\r
  82                                 return null;\r
  83                 };\r
  84         };\r
  85         \r
  86         v = xml.nodeType === 1 ? xml.innerText || xml.text || xml.textContent : xml.nodeValue;\r
  87         //xml.toStrign()\r
  88         switch( type ){\r
  89                 case 'number' :\r
  90                         return parseFloat( v );\r
  91                 case 'int' :\r
  92                         return parseFloat( v ) | 0;\r
  93                 case 'boolean' :\r
  94                         return !!X_String_parse( v );\r
  95                 //case 'string' :\r
  96                 //default :     \r
  97         };\r
  98         return v || '';\r
  99 };\r
 100 \r
 101         function XMLWrapper_find( queryString ){\r
 102 \r
 103                 var scope     = this.constructor === XMLListWrapper ? this : [ this._rawXML ],\r
 104                         parents   = scope, // 探索元の親要素 xmlList の場合あり\r
 105                         ARY_PUSH  = Array.prototype.push,\r
 106                         ret       = [], // 結果要素\r
 107                         isXML     = true,\r
 108                         isMulti   = 1 < scope.length,// 要素をマージする必要がある\r
 109                         isStart   = true,\r
 110                         _         = ' ',\r
 111                         isAll, isNot, hasRoot,\r
 112                         l, i, n, parsed,\r
 113                         xmlList, // 一時保存用\r
 114                         merge, // 要素がコメントノードで汚染されている場合使う\r
 115                         combinator, selector, name, tagName,\r
 116                         uid, tmp, xml, filter, key, op, val, toLower, useName,\r
 117             links, className, attr, flag;\r
 118 \r
 119                 // 文字列以外は空で返す\r
 120                 if( !X_Type_isString( queryString ) ) return XMLListWrapper_0;\r
 121                 \r
 122                 xmlList = [];\r
 123                 \r
 124                 // 以下、パースと探索\r
 125                 for( ; queryString.length; ){\r
 126                         //console.log( 'queryString[' + queryString + ']' );\r
 127                         \r
 128                         // 初期化処理\r
 129                         if( !parsed ){\r
 130                                 parsed = X_Node_Selector__parse( queryString );\r
 131                                 \r
 132                                 if( X_Type_isNumber( parsed ) ){\r
 133                                         // error\r
 134                                         return XMLListWrapper_0;\r
 135                                 };\r
 136                                 \r
 137                                 queryString = queryString.substr( parsed[ 0 ] );\r
 138                                 parsed      = parsed[ 1 ];\r
 139                                 \r
 140                                 if( parsed === 5 ){\r
 141                                         isMulti = true;\r
 142                                         parents = scope;\r
 143                                         xmlList && xmlList.length && ARY_PUSH.apply( ret, xmlList );\r
 144                                         parsed  = null;\r
 145                                         xmlList = [];\r
 146                                         isStart = true;\r
 147                                         continue;\r
 148                                 };\r
 149                         };\r
 150                         \r
 151                         combinator  = parsed[ 0 ];\r
 152                         selector    = parsed[ 1 ];\r
 153                         name        = parsed[ 2 ];\r
 154                         tagName     = selector === 1 ? name : '*';\r
 155                         isAll       = tagName === '*';\r
 156         \r
 157                         if( !isStart ){\r
 158                                 if( !xmlList.length ){\r
 159                                         parsed = null;\r
 160                                         continue;                                       \r
 161                                 } else\r
 162                                 if( combinator !== 0 ){\r
 163                                         parents = xmlList;\r
 164                                         xmlList = [];\r
 165                                         //console.log( 'cobinator !== 0 ' + parents.length + ' : ' + xmlList.length );\r
 166                                 };\r
 167                         };\r
 168                         \r
 169                         i = 0;\r
 170                         l = parents.length;\r
 171                         n = -1; \r
 172                         isMulti = isMulti || 1 < l;\r
 173                         \r
 174                         console.log( 'combinator ' + combinator );\r
 175         \r
 176                         switch( combinator ){\r
 177                                 // > TagName|*\r
 178                                 case 2 :\r
 179                                         for( ; i < l; ++i ){\r
 180                                                 for( xml = parents[ i ].firstChild; xml; xml = xml.nextSibling ){\r
 181                                                         if( xml.nodeType === 1 && ( isAll || tagName === xml.tagName ) ) xmlList[ ++n ] = xml;\r
 182                                                 };                              \r
 183                                         };\r
 184                                         break;\r
 185                                 // + TagName|*\r
 186                                 case 3 :\r
 187                                         for( ; i < l; ++i ){\r
 188                                                 for( xml = parents[ i ].nextSibling; xml; xml = xml.nextSibling ){\r
 189                                                         if( xml.nodeType === 1 ){\r
 190                                                                 if( isAll || tagName === xml.tagName ) xmlList[ ++n ] = xml;\r
 191                                                                 break;                                                          \r
 192                                                         };\r
 193                                                 };                                                              \r
 194                                         };\r
 195                                         break;\r
 196                                 // ~ TagName|*\r
 197                                 case 4 :\r
 198                                         merge = [];\r
 199                                         for( ; i < l; ++i ){\r
 200                                                 for( xml = parents[ i ].nextSibling; xml; xml = xml.nextSibling ){\r
 201                                                         if( xml.nodeType === 1 && ( isAll || tagName === xml.tagName ) ){\r
 202                                                                 if( merge.indexOf( xml ) !== -1 ){\r
 203                                                                         break;\r
 204                                                                 } else {\r
 205                                                                         merge[ merge.length ] = xml;\r
 206                                                                         xmlList[ ++n ] = xml;\r
 207                                                                 };\r
 208                                                         };                                                                      \r
 209                                                 };                                                              \r
 210                                         };\r
 211                                         break;\r
 212 \r
 213                                 // @ 属性ノード\r
 214                                 case 6 :\r
 215                                         selector = 0;\r
 216                                         tagName  = '*';\r
 217                                         for( ; i < l; ++i ){\r
 218                                                 if( xml = parents[ i ].getAttributeNode( name ) ){\r
 219                                                         xmlList[ ++n ] = xml;\r
 220                                                 };\r
 221                                         };\r
 222                                         break;\r
 223                                 default :\r
 224                                         if( combinator === 1 || ( isStart && selector < 7 ) ){\r
 225                                                 console.log( l + ' > ' + xmlList.length + ' tag:' + tagName );\r
 226                                                 for( ; i < l; ++i ){\r
 227                                                         xml = parents[ i ];\r
 228                                                         xml.childNodes && xml.childNodes.length && XMLWrapper_fetchElements( xmlList, xml, isAll ? null : tagName );\r
 229                                                 };\r
 230                                                 console.log( l + ' >> ' + xmlList.length + ' tag:' + tagName );\r
 231                                         };\r
 232                         };\r
 233                         \r
 234                         isStart = false;\r
 235                         \r
 236                         //alert( 'pre-selector:' + ( xmlList && xmlList.length ) )\r
 237                         \r
 238                         switch( selector ){\r
 239                                 // #, ID\r
 240                                 case 2 :\r
 241                                         filter = [ 'id', 1, name ]; break;\r
 242                                 // ., class\r
 243                                 case 3 :\r
 244                                         filter = [ 'class', 3 /*'~='*/, name ]; break;\r
 245                                 // :, 擬似クラス\r
 246                                 case 4 :\r
 247                                         if( !( filter = XMLWrapper_filter[ name ] ) ){\r
 248                                                 return XMLListWrapper_0;;\r
 249                                         };\r
 250                                         break;\r
 251                                 // [] 属性\r
 252                                 case 5 :\r
 253                                         filter = [ name, parsed[ 3 ], parsed[ 4 ] ]; break;\r
 254                                 // :not\r
 255                                 case 6 :\r
 256                                         isNot  = true;\r
 257                                         parsed = parsed[ 2 ];\r
 258                                         name   = parsed[ 2 ];\r
 259                                         switch( parsed[ 1 ] ) {\r
 260                                                 case 1 :\r
 261                                                         filter = [ 'tag', 1, name ]; break;\r
 262                                                 // #, ID\r
 263                                                 case 2 :\r
 264                                                         filter = [ 'id', 1, name ]; break;\r
 265                                                 // ., class\r
 266                                                 case 3 :\r
 267                                                         filter = [ 'class', 3, name ]; break;\r
 268                                                 // :, 擬似クラス\r
 269                                                 case 4 :\r
 270                                                         if( !( filter = X_Node_Selector__filter[ name ] ) ){\r
 271                                                                 return [];\r
 272                                                         };\r
 273                                                         break;\r
 274                                                 // [] 属性\r
 275                                                 case 5 :\r
 276                                                         filter = [ name, parsed[ 3 ], parsed[ 4 ] ]; break;\r
 277                                         };\r
 278                                         break;\r
 279                                 // scope\r
 280                                 case 7 :\r
 281                                         xmlList = scope; break;\r
 282                                 /* root\r
 283                                 case 8 :\r
 284                                         hasRoot = true;\r
 285                                         xmlList = [ HTML ]; break;\r
 286                                 // link\r
 287                                 case 9 :\r
 288                                         if( links = document.links ){\r
 289                                                 for( xmlList = [], i = links.length; i; ){\r
 290                                                         xmlList[ --i ] = new Node( links[ i ] );\r
 291                                                 };\r
 292                                         } else {\r
 293                                                 // area[href],a[href]\r
 294                                         }; */\r
 295                         };\r
 296                         \r
 297                         if( filter && xmlList.length ){\r
 298                                 // filter.mが関数の場合\r
 299                                 if( filter.m ){\r
 300                                         xmlList = filter.m(\r
 301                                                 {\r
 302                                                         not : isNot,\r
 303                                                         xml : isXML\r
 304                                                 },\r
 305                                                 xmlList,\r
 306                                                 parsed[ 3 ], parsed[ 4 ]\r
 307                                         );\r
 308                                 } else\r
 309                                 // filterが関数の場合\r
 310                                 if( X_Type_isFunction( filter ) ){\r
 311                                         tmp = [];\r
 312                                         for( i = 0, n = -1; xml = xmlList[ i ]; ++i ){\r
 313                                                 if( ( !!filter( xml ) ) ^ isNot ) tmp[ ++n ] = xml;     \r
 314                                         };\r
 315                                         xmlList = tmp;\r
 316                                 } else {\r
 317                                 // 属性セレクター                        \r
 318                                         tmp = [];\r
 319                                         key = filter[ 0 ];\r
 320                                         op  = filter[ 1 ];\r
 321                                         val = filter[ 2 ];\r
 322 \r
 323                                         // 通常\r
 324                                                 if( op === 3 ) val = _ + val + _;\r
 325 \r
 326                                                 for( i = 0, n = -1, l = xmlList.length; i < l; ++i ){\r
 327                                                         xml  = xmlList[ i ];\r
 328                                                         attr = xml.getAttribute( key, 2 );\r
 329                                                         flag = attr != null;// && ( !useName || attr !== '' );\r
 330                                                         if( flag && op ){\r
 331                                                                 //if( toLower ) attr = attr.toLowerCase();\r
 332                                                                 \r
 333                                                                 switch( op ){\r
 334                                                                         case 1: // =\r
 335                                                                                 flag = attr === val;\r
 336                                                                                 break;\r
 337                                                                         case 2: // !=\r
 338                                                                                 flag = attr !== val;\r
 339                                                                                 break;\r
 340                                                                         case 3: // ~=\r
 341                                                                                 flag = ( _ + attr + _ ).indexOf( val ) !== -1;\r
 342                                                                                 break;\r
 343                                                                         case 4: // ^=\r
 344                                                                                 flag = attr.indexOf( val ) === 0;\r
 345                                                                                 break;\r
 346                                                                         case 5: // $=\r
 347                                                                                 flag = attr.lastIndexOf( val ) + val.length === attr.length;\r
 348                                                                                 break;\r
 349                                                                         case 6: // *=\r
 350                                                                                 flag = attr.indexOf( val ) !== -1;\r
 351                                                                                 break;\r
 352                                                                         case 7: // |=\r
 353                                                                                 flag = attr === val || attr.substring( 0, val.length + 1 ) === val + '-';\r
 354                                                                                 break;\r
 355                                                                 };\r
 356                                                         };\r
 357                                                         if( !!flag ^ isNot ) tmp[ ++n ] = xml;\r
 358                                                 //};\r
 359                                         };\r
 360                                         xmlList = tmp;\r
 361                                 };\r
 362                         };\r
 363                         filter  = null;\r
 364                         isNot   = false;\r
 365                         parsed  = null;\r
 366                         \r
 367                         //console.log( '//end :' + ( xmlList && xmlList.length ) );\r
 368                 };\r
 369                 //console.log( 'multi:' + ( xmlList && xmlList.length ) );\r
 370                 \r
 371                 // tree 順に並び替え、同一要素の排除\r
 372                 if( isMulti ){\r
 373                         xmlList && xmlList.length && ARY_PUSH.apply( ret, xmlList );\r
 374                         l = ret.length;\r
 375                         if( l === 0 ) return XMLListWrapper_0;\r
 376                         if( l === 1 ) return new XMLWrapper( ret[ 0 ] );\r
 377                         \r
 378                         xmlList = [];\r
 379                         //merge   = [];\r
 380                         for( i = 0, n = -1; i < l; ++i ){\r
 381                                 //alert( 'multi:' + i )\r
 382                                 xml = ret[ i ];\r
 383                                 if( xmlList.indexOf( xml ) === -1 ){\r
 384                                         //merge[ merge.length ] = xml;\r
 385                                         xmlList[ ++n ] = xml;\r
 386                                 };\r
 387                         };\r
 388                         XMLWrapper_sortElementOrder( ret = [], xmlList, this._rawXML.childNodes );\r
 389                         \r
 390                         // @\r
 391                         for( i = 0, l = xmlList.length; i < l; ++i ){\r
 392                                 if( ret.indexOf( xml = xmlList[ i ] ) === -1 ){\r
 393                                         ret[ ret.length ] = xml;\r
 394                                 };\r
 395                         };\r
 396                         \r
 397                         xmlList = ret;\r
 398                 };\r
 399 \r
 400                 return xmlList.length === 1 ? new XMLWrapper( xmlList[ 0 ] ) : new XMLListWrapper( xmlList );\r
 401         };\r
 402 \r
 403         function XMLWrapper_sortElementOrder( newList, list, xmlList ){\r
 404                 var l = xmlList.length,\r
 405                         i = 0,\r
 406                         j, child, _xmlList;\r
 407                 for( ; i < l; ++i ){\r
 408                         child = xmlList[ i ];\r
 409                         //if( child.nodeType !== 1 ) continue;\r
 410                         //console.log( child.tagName );\r
 411                         if( ( j = list.indexOf( child ) ) !== -1 ){\r
 412                                 newList[ newList.length ] = child;\r
 413                                 list.splice( j, 1 );\r
 414                                 if( list.length === 1 ){\r
 415                                         newList[ newList.length ] = list[ 0 ];\r
 416                                         list.length = 0;\r
 417                                         return true;\r
 418                                 };\r
 419                                 if( list.length === 0 ) return true;\r
 420                         };\r
 421                         if( ( _xmlList = child.childNodes ) && XMLWrapper_sortElementOrder( newList, list, _xmlList ) ){\r
 422                                 return true;\r
 423                         };\r
 424                 };\r
 425         };\r
 426         \r
 427         function XMLWrapper_fetchElements( list, parent, tag ){\r
 428                 var xmlList = parent.childNodes,\r
 429                         l      = xmlList.length,\r
 430                         i      = 0,\r
 431                         child;\r
 432                 for( ; i < l; ++i ){\r
 433                         child = xmlList[ i ];\r
 434                         if( child.nodeType === 1 ){\r
 435                                 ( !tag || child.tagName === tag ) && ( list[ list.length ] = child );\r
 436                                 //console.log( parent.tagName + ' > ' + child.tagName + ' == ' + tag+ ' l:' + list.length );\r
 437                                 child.childNodes && child.childNodes.length && XMLWrapper_fetchElements( list, child, tag );\r
 438                         };\r
 439                 };\r
 440         };\r
 441 \r
 442         function XMLWrapper_funcSelectorChild( type, flag_all, flags, xmlList ){\r
 443                 var res      = [],\r
 444                         flag_not = flags.not,\r
 445                         i = 0, n = -1, xnode, node,\r
 446                         tagName, tmp;\r
 447                 for( ; xnode = xmlList[ i ]; ++i ){\r
 448                         tagName = flag_all || xnode.tagName;\r
 449                         tmp     = null;\r
 450                         if( /* tmp === null && */ type <= 0 ){\r
 451                                 for( node = xnode.previousSibling; node; node = node.previousSibling ){\r
 452                                         if( node.nodeType === 1 && ( flag_all || tagName === node.tagName ) ){\r
 453                                                 tmp = false;\r
 454                                                 break;\r
 455                                         };\r
 456                                 };\r
 457                         };\r
 458                         if( tmp === null && 0 <= type ){\r
 459                                 for( node = xnode.nextSibling; node; node = node.nextSibling ){\r
 460                                         if( node.nodeType === 1 && ( flag_all || tagName === node.tagName ) ){\r
 461                                                 tmp = false;\r
 462                                                 break;\r
 463                                         };              \r
 464                                 };                                              \r
 465                         };\r
 466                         if( tmp === null ) tmp = true;\r
 467                         if( tmp ^ flag_not ) res[ ++n ] = xnode;\r
 468                 };\r
 469                 return res;\r
 470         };\r
 471         function XMLWrapper_funcSelectorNth( pointer, sibling, flag_all, flags, xmlList, a, b ){\r
 472                 var res      = [],\r
 473                         checked  = {},\r
 474                         flag_not = flags.not,\r
 475                         i = 0, n = -1, uid,\r
 476                         c, xnode, tmp, node, tagName;\r
 477                 for( ; xnode = xmlList[ i ]; ++i ){\r
 478                         uid = xnode._uid;\r
 479                         tmp = checked[ uid ];\r
 480                         if( tmp === undefined ){\r
 481                                 for( c = 0, node = xnode.parentNode[ pointer ], tagName = flag_all || xnode.tagName; node; node = node[ sibling ] ){\r
 482                                         if( node.nodeType === 1 && ( flag_all || tagName === node.tagName ) ){\r
 483                                                 ++c;\r
 484                                                 checked[ node._uid ] = a === 0 ? c === b : (c - b) % a === 0 && (c - b) / a >= 0;\r
 485                                         };                                                      \r
 486                                 };\r
 487                                 tmp = checked[ uid ];\r
 488                         };\r
 489                         if( tmp ^ flag_not ) res[ ++n ] = xnode;\r
 490                 };\r
 491                 return res;\r
 492         };\r
 493         /*\r
 494         function XMLWrapper_funcSelectorProp( prop, flag, flags, xmlList ){\r
 495                 var res = [],\r
 496                         flag_not = flag ? flags.not : !flags.not,\r
 497                         i = 0, n = -1, xnode;\r
 498                 for( ; xnode = xmlList[ i ]; ++i ){\r
 499                         if( xnode.getAttributeNode( prop ) ^ flag_not ) res[ ++n ] = xnode;\r
 500                 };\r
 501                 return res;\r
 502         }; */\r
 503 \r
 504 var XMLWrapper_filter = {\r
 505         'first-child' : {\r
 506                 m : function( flags, xmlList ){ return XMLWrapper_funcSelectorChild( -1, true, flags, xmlList ); }\r
 507         },\r
 508         'last-child' : {\r
 509                 m : function( flags, xmlList ){ return XMLWrapper_funcSelectorChild( 1, true, flags, xmlList ); }\r
 510         },\r
 511         'only-child' : {\r
 512                 m : function( flags, xmlList ){ return XMLWrapper_funcSelectorChild( 0, true, flags, xmlList ); }\r
 513         },\r
 514         'first-of-type' : {\r
 515                 m : function( flags, xmlList ){ return XMLWrapper_funcSelectorChild( -1, false, flags, xmlList ); }\r
 516         },\r
 517         'last-of-type' : {\r
 518                 m : function( flags, xmlList ){ return XMLWrapper_funcSelectorChild( 1, false, flags, xmlList ); }\r
 519         },\r
 520         'only-of-type' : {\r
 521                 m : function( flags, xmlList ){ return XMLWrapper_funcSelectorChild( 0, false, flags, xmlList ); }\r
 522         },\r
 523         'nth-child' : {\r
 524                 m : function( flags, xmlList, a, b ){ return XMLWrapper_funcSelectorNth( 'firstChild', 'nextSibling', true, flags, xmlList, a, b ); }\r
 525         },\r
 526         'nth-last-child' : {\r
 527                 m : function( flags, xmlList, a, b ){ return XMLWrapper_funcSelectorNth( 'lastChild', 'previousSibling', true, flags, xmlList, a, b ); }\r
 528         },\r
 529         'nth-of-type' : {\r
 530                 m : function( flags, xmlList, a, b ){ return XMLWrapper_funcSelectorNth( 'firstChild', 'nextSibling', false, flags, xmlList, a, b ); }\r
 531         },\r
 532         'nth-last-of-type' : {\r
 533                 m : function( flags, xmlList, a, b ){ return XMLWrapper_funcSelectorNth( 'lastChild', 'previousSibling', false, flags, xmlList, a, b ); }\r
 534         },\r
 535         'empty' : {\r
 536                 m : function( flags, xmlList ){\r
 537                         var res = [],\r
 538                                 flag_not = flags.not,\r
 539                                 i = 0, n = -1, xnode, tmp, node;\r
 540                         for( ; xnode = xmlList[i]; ++i ){\r
 541                                 tmp = true;\r
 542                                 for( node = xnode.firstChild; node; node = node.nextSibling ){\r
 543                                         if( node.nodeType === 1 || ( node.nodeType === 3 && node.nodeValue ) ){\r
 544                                                 tmp = false;\r
 545                                                 break;\r
 546                                         };                              \r
 547                                 };\r
 548                                 if( tmp ^ flag_not ) res[ ++n ] = xnode;\r
 549                         };\r
 550                         return res;\r
 551                 }\r
 552         },\r
 553         'contains' : {\r
 554                 m : function( flags, xmlList, arg ){\r
 555                         var res = [],\r
 556                                 flag_not = flags.not,\r
 557                                 i = 0, n = -1, xnode, text = '';\r
 558 \r
 559                         for( ; xnode = xmlList[ i ]; ++i ){\r
 560                                 switch( xnode.nodeType ){\r
 561                                         case 1 :\r
 562                                                 text = xml.nodeType === 1 ? xml.innerText || xml.text || xml.textContent : xml.nodeValue;\r
 563                                                 break;\r
 564                                         //case 2 :\r
 565                                         case 3 :\r
 566                                                 text = xnode.nodeValue;\r
 567                                                 break;\r
 568                                 };\r
 569                                 console.log( text + ' ' + arg );\r
 570                                 if ( ( -1 < text.indexOf( arg ) ) ^ flag_not ) res[ ++n ] = xnode;                                              \r
 571                         };\r
 572                         return res;\r
 573                 }\r
 574         }\r
 575 };\r
 576 \r
 577 function XMLListWrapper( xmlList ){\r
 578         var i = 0, l = xmlList ? xmlList.length : 0;\r
 579         for( ; i < l; ++i ){\r
 580                 this[ i ] = xmlList[ i ];\r
 581         };\r
 582         this.length = l;\r
 583 };\r
 584 \r
 585 var XMLListWrapper_0 = new XMLListWrapper();\r
 586 \r
 587 XMLListWrapper.prototype.length      = 0;\r
 588 XMLListWrapper.prototype._wraps      = null;\r
 589 XMLListWrapper.prototype[ 'parent' ] = XMLWrapper_parent;\r
 590 XMLListWrapper.prototype[ 'has' ]    = XMLWrapper_has;\r
 591 XMLListWrapper.prototype[ 'get' ]    = XMLWrapper_get;\r
 592 XMLListWrapper.prototype[ 'val' ]    = XMLWrapper_val;\r
 593 XMLListWrapper.prototype[ 'find' ]   = XMLWrapper_find;\r