2 * Original code by ofk ( kQuery, ksk )
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3 * http://d.hatena.ne.jp/ofk/comment/20090106/1231258010
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4 * http://d.hatena.ne.jp/ofk/20090111/1231668170
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7 * http://standards.mitsue.co.jp/resources/w3c/TR/css3-selectors/#nth-child-pseudo
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11 X_Node_Selector__PSEUDO = {
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13 'nth-last-child' : 14,
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15 'nth-last-of-type' : 16,
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29 'last-of-type' : 12,
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30 'only-of-type' : 12,
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31 'first-of-type' : 13
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34 X_Node_Selector__COMBINATOR = {
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38 '+' : 3, // 兄弟セレクタ,共通の親を持つ、1番目要素が2番目要素の1つ前にある
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39 '~' : 4, // 一般兄弟セレクタ,共通の親を持つ、1番目要素が2番目要素の前 (直前でなくともよい) にある
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41 '@' : 6 // XML 用の拡張、属性ノードを辿る http://www.marguerite.jp/Nihongo/WWW/RefDOM/_Attr_interface.html
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43 X_Node_Selector__SELECTOR = {
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55 X_Node_Selector__OPERATORS = { '==' : 1, '!=': 2, '~=': 3, '^=': 4, '$=': 5, '*=': 6, '|=': 7 }, // '':0 は属性が存在するならtrue
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56 // TODO { a : 1, A : 2, _ : 3,,, }
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57 X_Node_Selector__ALPHABET = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-0123456789\\',
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58 X_Node_Selector__NUMBER = '+-0123456789';
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60 // XMLWrapper のために今だけ外部に公開
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61 X_NodeSelector_parse = X_Node_Selector__parse;
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64 * セレクタ文字列の解析、但し一挙に行わず、ひと塊づつ
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65 * 結合子 + 単体セレクタ( タグ,*,#,.,[],: )
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66 * ' ' 子孫セレクタ, '>' 直下,'+','~' の場合、tagName|* を返す
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67 * return [ 今回のパースで解析した終端位置, [ selector, ... ] ] error: return pointer
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69 function X_Node_Selector__parse( query, last ){
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70 var COMBINATOR = X_Node_Selector__COMBINATOR,
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71 SELECTOR = X_Node_Selector__SELECTOR,
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72 OPERATORS = X_Node_Selector__OPERATORS,
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73 ALPHABET = X_Node_Selector__ALPHABET,
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74 NUMBER = X_Node_Selector__NUMBER,
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81 chr, chrCode, nameChr, name1st,
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82 tmp, escape, quot, start,
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83 name, key, value, operator, a, b, not;
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86 chr = query.charAt( ++i );
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87 chrCode = ALPHABET.indexOf( chr );
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88 nameChr = chrCode !== -1;
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89 name1st = nameChr && chrCode < 52;
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92 name1st ? // tagName
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93 ( ( selector = 1 ) && ( phase = 0x2 ) && ( start = i ) ) :
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94 !not && ( tmp = COMBINATOR[ chr ] ) ? (
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95 ( 1 < tmp && 1 < combinator ) ?
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97 ( phase = tmp === 5 ? 0xe : 0x0 ) & ( ( 1 < tmp || combinator < 1 ) && ( combinator = tmp ) ) & ( tmp === 5 && ++i ) ) : // ' ' でない結合子の上書きはエラー
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98 ( tmp = SELECTOR[ chr ] ) ? // [
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99 ( selector = tmp ) && ( phase = selector === 5 ? 0x4 : 0x1 ) : // 7:[, 0<:
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101 ( ( selector = 1 ) && ( name = chr ) && ( phase = 0xe ) && ++i ) :
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102 chr !== ' ' && ( phase = 0xf );
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103 //console.log( '0x0: ' + name1st + ' ' + chrCode + ' ' + chr + ' ' + phase + ' tmp:' + tmp + ' comb:' + combinator );
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107 ( ( start = i ) && ( phase = 0x2 ) ) :
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108 chr !== ' ' && ( phase = 0xf );
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111 !nameChr && !( escape && ( selector === 2 || selector === 3 ) && ( chr === ':' || chr === '.' ) ) ? // id or class の場合 : . を直前にエスケープした場合に限り使える
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112 ( name = query.substring( start, i ) ) && ( phase = selector === 4 && name !== 'not' && chr === '(' ? ( name !== 'lang' && name !== 'contains' ? 0x8 : 0xb ) : 0xe ) :
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113 SELECTOR[ chr ] < 4 && ( phase = 0xe );
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119 case 0x4 : // start attr filter
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121 ( ( phase = 0x5 ) && ( start = i ) ) :
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125 case 0x5 : // attr filter key
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127 ( ( operator = 1 ) && ( phase = 0x6 ) && ( key || ( key = query.substring( start, i ) ) ) && ( start = i + 1 ) ) :
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129 ( !( operator = 0 ) && ( phase = 0xe ) && ( key || ( key = query.substring( start, i ) ) ) && ++i ) :
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131 ( key || ( key = query.substring( start, i ) ) ) :
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132 ( operator = OPERATORS[ query.substr( i, 2 ) ] ) ?
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133 ( ( phase = 0x6 ) && ( key || ( key = query.substring( start, i ) ) ) && ( start = ++i ) ) :
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134 !nameChr && ( phase = 0xf );
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135 //console.log( name1st + ' ' + chrCode + chr + phase );
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138 ( chr === '"' || chr === "'" ) && !escape && !quot ?
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139 ( quot = chr ) && ( start = i + 1 ) && ( phase = 0x7 ) :
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140 chr !== ' ' && ( start = i ) && ( phase = 0x7 );
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143 case 0x7 : // attr filter value
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145 !escape && !value && ( value = query.substring( start, i ) ) :
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147 ( ( value || ( value = query.substring( start, i ) ) ) && ( phase = 0xe ) && ++i ) :
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148 chr === ' ' && !quot && !value && ( value = query.substring( start, i ) );
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149 //( chr === '"' || chr === "'" ) && !quot && ( quot = chr ) && ( start = i + 1 );
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152 case 0x8 : // 4, 2n, even, odd, -n+4,
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153 NUMBER.indexOf( chr ) !== -1 ?
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154 ( start = i ) && ( phase = 0x9 ) :
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156 ( phase = 0xa ) && ( a = 1 ) && ( start = i + 1 ) :
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157 query.substr( i, 4 ) === 'even' ?
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158 ( ( a = 2 ) && !( b = 0 ) && ( i += 3 ) ) :
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159 query.substr( i, 3 ) === 'odd' ?
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160 ( ( a = 2 ) && ( b = 1 ) && ( i += 2 ) ) :
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161 chr === ')' && ( phase = a ? 0xe : 0xf ) && ++i;
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162 //console.log( '0x8: ' + name1st + ' ' + chrCode + ' ' + chr + ' ' + phase + ' ' + name );
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165 tmp = query.substring( start, i );
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167 ( phase = 0xa ) && ( start = i + 1 ) && ( a = tmp === '+' ? 1 : tmp === '-' ? -1 : parseFloat( tmp ) ) :
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168 chr === ')' && ( phase = 0xe ) && ++i && ( b = parseFloat( tmp ) ) && ( a = 0 );
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169 //console.log( '0x9: ' + name1st + ' ' + chrCode + ' ' + chr + ' ' + phase );
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172 chr === ')' && ( phase = 0xe ) && ++i && ( b = parseFloat( query.substring( start, i ) ) || 0 );
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173 //console.log( '0xa: ' + start + ' ' + i );
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177 ( chr === '"' || chr === "'" ) && !escape && !quot &&
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178 ( quot = chr ) && ( start = i + 1 ) && ( phase = 0xc );
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181 chr === quot && !escape && ( value = query.substring( start, i ) ) && ( phase = 0xd );
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184 chr === ')' && ( phase = 0xe ) && ++i;
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189 if( phase === 0xf ) return i;
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191 //alert( chr + ' ' + phase + ' ' + selector + ' ' + name + ' ' + name1st )
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192 if( phase === 0xe ){
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193 if( selector === 4 ){// :not
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194 if( name === 'not' ){
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205 if( name === 'lang' || name === 'contains' ){
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206 result = [ not ? 0 : combinator, selector, name, value ];
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209 if( a !== a || b !== b ) return i;
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210 result = [ not ? 0 : combinator, SELECTOR[ name ] || selector, name, a, b ];
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218 [ not ? 0 : combinator, selector, key, operator, value ] :
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219 [ not ? 0 : combinator, selector, name.split( '\\' ).join( '' ) ];
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224 escape = chr === '\\' && !escape;
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226 //if( phase !== 0xe ) return i;
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227 if( not && ( tmp = query.substr( i ).indexOf( ')' ) ) === -1 ) return i;
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228 return not ? [ i + tmp + 1, [ combinator, 6, result ] ] : [ i, result ];
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232 X[ 'Doc' ][ 'find' ] = X_shortcutFunction = Node.prototype[ 'find' ] = X_NodeList.prototype[ 'find' ] = function ( queryString ){
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233 var HTML = X_Node_html,
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234 scope = this.constructor === X_NodeList && this.length ? this : [ this.constructor === Node ? this : X_Node_body ],
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235 parents = scope, // 探索元の親要素 XNodeList の場合あり
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236 // TODO { title : true,,, }
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237 noLower = 'title id name class for action archive background cite classid codebase data href longdesc profile src usemap',// + X_Dom_DTD_ATTR_VAL_IS_URI.join( ' ' ),
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238 ARY_PUSH = Array.prototype.push,
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240 root = X_Node_getRoot( scope[ 0 ] ),
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241 isXML = !!X_Node_isXmlDocument( root ),
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242 isMulti = 1 < scope.length,// 要素をマージする必要がある
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245 isAll, isNot, hasRoot,
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248 merge, // 要素がコメントノードで汚染されている場合使う
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249 parent, children, j, m,
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250 combinator, selector, name, tagName,
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251 uid, tmp, xnode, filter, key, op, val, toLower, useName,
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252 links, className, attr, flag;
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255 if( X_ViewPort_readyState < X_EVENT_XDOM_READY ){
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256 alert( 'not ready! use X.ViewPort.listenOnce( X_EVENT_XDOM_READY, callback )' );
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262 if( typeof queryString !== 'string' ) return ret;
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267 for( ; queryString.length; ){
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268 //console.log( 'queryString[' + queryString + ']' );
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272 parsed = X_Node_Selector__parse( queryString );
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274 if( typeof parsed === 'number' ){
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279 queryString = queryString.substr( parsed[ 0 ] );
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280 parsed = parsed[ 1 ];
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282 //console.log( 'X_Node_Selector__parse ' + parsed );
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284 if( parsed === 5 ){
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287 xnodes && xnodes.length && ARY_PUSH.apply( ret, xnodes );
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295 combinator = parsed[ 0 ];
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296 selector = parsed[ 1 ];
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297 name = parsed[ 2 ];
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298 tagName = selector === 1 ? ( isXML ? name : name.toUpperCase() ) : '*';
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299 isAll = tagName === '*';
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302 if( !xnodes.length ){
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306 if( combinator !== 0 ){
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309 //console.log( 'cobinator !== 0 ' + parents.length + ' : ' + xnodes.length );
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314 l = parents.length;
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316 isMulti = isMulti || 1 < l;
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318 //console.log( 'combinator ' + combinator );
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320 switch( combinator ){
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323 for( ; i < l; ++i ){
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324 parent = parents[ i ];
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325 if( ( children = parent[ '_xnodes' ] ) && ( m = children.length ) ){
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326 for( j = 0; j < m; ++j ){
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327 xnode = children[ j ];
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328 if( xnode[ '_tag' ] && ( isAll || tagName === xnode[ '_tag' ] ) ) xnodes[ ++n ] = xnode;
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335 for( ; i < l; ++i ){
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337 xnode = parents[ i ];
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338 j = xnode[ 'getOrder' ]() + 1;
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339 parent = xnode.parent;
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340 if( parent && ( children = parent[ '_xnodes' ] ) && ( m = children.length ) ){
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341 for( ; j < m; ++j ){
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342 xnode = children[ j ];
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343 if( xnode[ '_tag' ] ){
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344 if( isAll || tagName === xnode[ '_tag' ] ){
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345 xnodes[ ++n ] = xnode;
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352 for( xnode = parents[ i ][ 'next' ](); xnode; xnode = xnode[ 'next' ]() ){
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353 if( xnode[ '_tag' ] ){
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354 if( isAll || tagName === xnode[ '_tag' ] ) xnodes[ ++n ] = xnode;
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363 for( ; i < l; ++i ){
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364 for( xnode = parents[ i ][ 'next' ](); xnode; xnode = xnode[ 'next' ]() ){
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365 if( xnode[ '_tag' ] && ( isAll || tagName === xnode[ '_tag' ] ) ){
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366 uid = xnode[ '_uid' ];
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367 if( merge[ uid ] ){
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370 merge[ uid ] = true;
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371 xnodes[ ++n ] = xnode;
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378 // case 6 : 属性ノードは実装しない
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381 if( combinator === 1 || ( isStart && selector < 7 ) ){
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383 if( tagName === 'HTML' ){
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384 xnodes[ 0 ] = X_Node_html;
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387 if( tagName === 'HEAD' ){
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388 xnodes[ 0 ] = X_Node_head;
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391 if( tagName === 'BODY' ){
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392 xnodes[ 0 ] = X_Node_body;
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397 //console.log( l + ' > ' + xnodes.length + ' tag:' + tagName );
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399 X_Node_Selector__fetchElements( xnodes, parents, isAll ? '' : tagName, merge );
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400 //console.log( l + ' >> ' + xnodes.length + ' tag:' + tagName );
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406 //alert( 'pre-selector:' + ( xnodes && xnodes.length ) )
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408 switch( selector ){
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411 filter = [ 'id', 1, name ]; break;
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414 filter = [ 'class', 3 /*'~='*/, name ]; break;
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417 if( !( filter = X_Node_Selector__filter[ name ] ) ){
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423 filter = [ name, parsed[ 3 ], parsed[ 4 ] ]; break;
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427 parsed = parsed[ 2 ];
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428 name = parsed[ 2 ];
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429 switch( parsed[ 1 ] ) {
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431 filter = [ 'tag', 1, isXML ? name : name.toUpperCase() ]; break;
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434 filter = [ 'id', 1, name ]; break;
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437 filter = [ 'class', 3, name ]; break;
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440 if( !( filter = X_Node_Selector__filter[ name ] ) ){
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446 filter = [ name, parsed[ 3 ], parsed[ 4 ] ]; break;
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451 xnodes = scope; break;
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455 xnodes = [ HTML ]; break;
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458 if( links = document.links ){
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459 for( xnodes = [], i = links.length; i; ){
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460 xnodes[ --i ] = Node( links[ i ] );
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463 // area[href],a[href]
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467 if( filter && xnodes.length ){
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476 parsed[ 3 ], parsed[ 4 ]
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480 if( typeof filter === 'function' ){
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482 for( i = 0, n = -1; xnode = xnodes[ i ]; ++i ){
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483 if( ( !!filter( xnode ) ) ^ isNot ) tmp[ ++n ] = xnode;
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493 key = X_Node_Attr_renameForTag[ key ] || key;
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496 if( !isXML && key === 'class' && op === 3 ){
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498 for( i = 0, n = -1; xnode = xnodes[ i ]; ++i ){
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499 className = xnode[ '_className' ];
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500 if( !!( className && ( _ + className + _ ).indexOf( val ) > -1 ) ^ isNot ) tmp[ ++n ] = xnode;
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505 // flag_call = ($.browser.safari && key === 'selected');
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506 // getAttributeを使わない
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507 useName = X_UA[ 'IE' ] && key !== 'href' && key !== 'src';
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508 toLower = !!val && !isXML && noLower.indexOf( key ) === -1; //!noLower.test(key);
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509 if( toLower ) val = val.toLowerCase();
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510 if( op === 3 ) val = _ + val + _;
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512 for( i = 0, n = -1, l = xnodes.length; i < l; ++i ){
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513 xnode = xnodes[ i ];
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515 key === 'tag' ? xnode[ '_tag' ] :
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516 key === 'id' ? xnode[ '_id' ] :
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517 key === 'class' ? xnode[ '_className' ] :
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518 xnode[ '_attrs' ] && xnode[ '_attrs' ][ key ];
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520 // funcAttr( elem, key ) :
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522 // elem[ X_Node_Attr_renameForDOM[ key ] || key ] :
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523 // elem.getAttribute( key, 2 );
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524 flag = !!attr;// && ( !useName || attr !== '' );
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526 if( toLower ) attr = attr.toLowerCase();
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530 flag = attr === val;
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533 flag = attr !== val;
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536 flag = ( _ + attr + _ ).indexOf( val ) !== -1;
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539 flag = attr.indexOf( val ) === 0;
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542 flag = attr.lastIndexOf( val ) + val.length === attr.length;
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545 flag = attr.indexOf( val ) !== -1;
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548 flag = attr === val || attr.substring( 0, val.length + 1 ) === val + '-';
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552 if( !!flag ^ isNot ) tmp[ ++n ] = xnode;
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562 //console.log( '//end :' + ( xnodes && xnodes.length ) );
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564 //console.log( 'multi:' + ( xnodes && xnodes.length ) );
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566 // tree 順に並び替え、同一要素の排除
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568 xnodes && xnodes.length && ARY_PUSH.apply( ret, xnodes );
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570 if( l < 2 ) return ret[ 0 ] || X_Node_none;
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574 for( i = 0, n = -1; i < l; ++i ){
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575 //alert( 'multi:' + i )
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577 if( !merge[ uid = xnode[ '_uid' ] ] ){
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578 merge[ uid ] = true;
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579 xnodes[ ++n ] = xnode;
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582 xnodes = X_Node_Selector__sortElementOrder( [], xnodes, hasRoot ? [ HTML ] : HTML[ '_xnodes' ] );
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585 return xnodes.length === 1 ? xnodes[ 0 ] : new X_NodeList( xnodes );
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588 function X_Node_Selector__sortElementOrder( newList, list, xnodes ){
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589 var l = xnodes.length,
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592 for( ; i < l; ++i ){
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593 child = xnodes[ i ];
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594 if( !child[ '_tag' ] ) continue;
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596 j = list.indexOf( child );
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598 newList[ newList.length ] = child;
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599 if( list.length === 2 ){
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600 newList[ newList.length ] = list[ j === 0 ? 1 : 0 ];
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603 list.splice( j, 1 );
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606 if( ( _xnodes = child[ '_xnodes' ] ) && X_Node_Selector__sortElementOrder( newList, list, _xnodes ) ){
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612 function X_Node_Selector__fetchElements( list, xnodes, tag, merge ){
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613 var l = xnodes.length,
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615 child, uid, _tag, _xnodes;
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616 for( ; i < l; ++i ){
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617 child = xnodes[ i ];
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618 uid = child[ '_uid' ];
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619 _tag = child[ '_tag' ];
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620 if( !merge[ uid ] && _tag ){
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621 merge[ uid ] = true;
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622 ( !tag || tag === _tag ) && ( list[ list.length ] = child );
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623 if( ( _xnodes = child[ '_xnodes' ] ) && ( 1 < _xnodes.length || ( _xnodes[ 0 ] && _xnodes[ 0 ][ '_tag' ] ) ) ){
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624 X_Node_Selector__fetchElements( list, _xnodes, tag, merge );
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630 function X_Node_Selector__fetchElements( list, parent, tag, merge ){
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632 var xnodes = parent[ '_xnodes' ],
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638 memories = [ memory ],
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642 while( memories.length ){
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643 memory = memories.pop();
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644 xnodes = memory.xnodes;
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647 for( ; i < l; ++i ){
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648 xnode = xnodes[ i ];
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649 uid = xnode[ '_uid' ];
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650 if( !merge[ uid ] && xnode[ '_tag' ] ){
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651 if( !tag || xnode[ '_tag' ] === tag ) list[ list.length ] = xnode;
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653 if( _xnodes = xnode[ '_xnodes' ] ){
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654 if( 1 < _xnodes.length || ( _xnodes[ 0 ] && _xnodes[ 0 ][ '_tag' ] ) ){
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657 memory.xnodes = xnodes;
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658 memories[ memories.length ] = memory;
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659 memories[ memories.length ] = {
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661 l : _xnodes.length,
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664 merge[ uid ] = true;
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669 merge[ uid ] = true;
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674 function X_Node_Selector__funcSelectorChild( type, flag_all, flags, xnodes ){
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676 flag_not = flags.not,
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677 i = 0, n = -1, xnode, node,
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679 for( ; xnode = xnodes[ i ]; ++i ){
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680 tagName = flag_all || xnode[ '_tag' ];
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682 if( /* tmp === null && */ type <= 0 ){
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683 for( node = xnode[ 'prev' ](); node; node = node[ 'prev' ]() ){
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684 if( node[ '_tag' ] && ( flag_all || tagName === node[ '_tag' ] ) ){
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690 if( tmp === null && 0 <= type ){
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691 for( node = xnode[ 'next' ](); node; node = node[ 'next' ]() ){
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692 if( node[ '_tag' ] && ( flag_all || tagName === node[ '_tag' ] ) ){
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698 if( tmp === null ) tmp = true;
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699 if( tmp ^ flag_not ) res[ ++n ] = xnode;
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703 function X_Node_Selector__funcSelectorNth( pointer, sibling, flag_all, flags, xnodes, a, b ){
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706 flag_not = flags.not,
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707 i = 0, n = -1, uid,
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708 c, xnode, tmp, node, tagName;
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709 for( ; xnode = xnodes[ i ]; ++i ){
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710 uid = xnode[ '_uid' ];
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711 tmp = checked[ uid ];
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712 if( tmp === void 0 ){
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713 for( c = 0, node = xnode.parent[ pointer ](), tagName = flag_all || xnode[ '_tag' ]; node; node = node[ sibling ]() ){
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714 if( node[ '_tag' ] && ( flag_all || tagName === node[ '_tag' ] ) ){
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716 checked[ node[ '_uid' ] ] = a === 0 ? c === b : (c - b) % a === 0 && (c - b) / a >= 0;
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719 tmp = checked[ uid ];
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721 if( tmp ^ flag_not ) res[ ++n ] = xnode;
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725 function X_Node_Selector__funcSelectorProp( prop, flag, flags, xnodes ){
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727 flag_not = flag ? flags.not : !flags.not,
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728 i = 0, n = -1, xnode;
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729 for( ; xnode = xnodes[ i ]; ++i ){
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730 if( xnode[ '_attrs' ] && xnode[ '_attrs' ][ prop ] ^ flag_not ) res[ ++n ] = xnode;
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735 var X_Node_Selector__filter = {
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736 'root' : function(){
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737 return X_Node_html;
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740 m : function( flags, xnodes ){
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742 hash = location.hash.slice( 1 ),
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743 flag_not = flags.not,
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744 i = 0, n = -1, xnode;
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745 for ( ; xnode = xnodes[ i ]; ++i ){
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746 if( ( ( xnode[ '_id' ] || xnode[ '_attrs' ] && xnode[ '_attrs' ][ 'name' ] ) === hash ) ^ flag_not ) res[ ++n ] = xnode;
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752 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorChild( -1, true, flags, xnodes ); }
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755 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorChild( 1, true, flags, xnodes ); }
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758 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorChild( 0, true, flags, xnodes ); }
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760 'first-of-type' : {
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761 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorChild( -1, false, flags, xnodes ); }
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764 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorChild( 1, false, flags, xnodes ); }
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767 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorChild( 0, false, flags, xnodes ); }
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770 m : function( flags, xnodes, a, b ){ return X_Node_Selector__funcSelectorNth( 'firstChild', 'next', true, flags, xnodes, a, b ); }
\r
772 'nth-last-child' : {
\r
773 m : function( flags, xnodes, a, b ){ return X_Node_Selector__funcSelectorNth( 'lastChild', 'prev', true, flags, xnodes, a, b ); }
\r
776 m : function( flags, xnodes, a, b ){ return X_Node_Selector__funcSelectorNth( 'firstChild', 'next', false, flags, xnodes, a, b ); }
\r
778 'nth-last-of-type' : {
\r
779 m : function( flags, xnodes, a, b ){ return X_Node_Selector__funcSelectorNth( 'lastChild', 'prev', false, flags, xnodes, a, b ); }
\r
782 m : function( flags, xnodes ){
\r
784 flag_not = flags.not,
\r
785 i = 0, n = -1, xnode, tmp, node;
\r
786 for( ; xnode = xnodes[i]; ++i ){
\r
788 for( node = xnode[ 'firstChild' ](); node; node = node[ 'next' ]() ){
\r
789 if( node[ '_tag' ] || node[ '_text' ] ){
\r
794 if( tmp ^ flag_not ) res[ ++n ] = xnode;
\r
800 m : function( flags, xnodes ){
\r
801 var links = document.links,
\r
803 checked, flag_not, i, link, xnode, n;
\r
804 if( !links ) return res;
\r
806 flag_not = flags.not;
\r
807 for( i = 0; link = links[ i ]; ++i ){
\r
808 checked[ ( Node( link ) )[ '_uid' ] ] = true;
\r
810 for( i = 0, n = -1; xnode = xnodes[ i ]; ++i ){
\r
811 if( checked[ xnode[ '_uid' ] ] ^ flag_not ) res[ ++n ] = xnode;
\r
817 m : function( flags, xnodes, arg ){
\r
819 //reg = new RegExp('^' + arg, 'i'),
\r
820 flag_not = flags.not,
\r
821 i = 0, n = -1, xnode, tmp, lang;
\r
822 arg = arg.toLowerCase();
\r
823 for( ; tmp = xnode = xnodes[ i ]; ++i ){
\r
824 while( tmp && !( lang = tmp[ '_attrs' ] && tmp[ '_attrs' ][ 'lang' ] ) ){
\r
827 //tmp = !!(tmp && reg.test(tmp.getAttribute('lang')));
\r
828 if( ( !!lang && lang.toLowerCase().indexOf( arg ) === 0 ) ^ flag_not ) res[ ++n ] = xnode;
\r
834 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorProp( 'disabled', false, flags, xnodes ); }
\r
837 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorProp( 'disabled', true, flags, xnodes ); }
\r
840 m : function( flags, xnodes ){ return X_Node_Selector__funcSelectorProp( 'checked', true, flags, xnodes ); }
\r
843 m : function( flags, xnodes, arg ){
\r
845 flag_not = flags.not,
\r
846 i = 0, n = -1, xnode;
\r
847 for( ; xnode = xnodes[ i ]; ++i ){
\r
848 if ( ( -1 < ( xnode[ 'text' ]() ).indexOf( arg ) ) ^ flag_not ) res[ ++n ] = xnode;
\r