0.6.x/js/core/19_XQuery.js

   1 var X = X || {};\r
   2 \r
   3 ;(function( window, document, undefined ){\r
   4 \r
   5 var $LIST     = [];\r
   6 var HIDE_LIST = [];\r
   7 \r
   8 var Util = {\r
   9         extend : function( target, override ){\r
  10                 for( var k in override ){\r
  11                         target[ k ] = override[ k ];\r
  12                 };\r
  13         },\r
  14         copyArray : function( ary ){\r
  15                 var ret = [],\r
  16                         i   = ary.length;\r
  17                 for( ; i; ){\r
  18                         ret[ --i ] = ary[ i ];\r
  19                 };\r
  20                 return ret;\r
  21         },\r
  22         find$ : function( v ){\r
  23                 var list = HIDE_LIST,\r
  24                         i    = list.length;\r
  25                 for( ; i; ){\r
  26                         if( list[ --i ].elm  === v || list[ i ].elms === v ) return $LIST[ i ];\r
  27                 };\r
  28         },\r
  29         getPrivate : function( $ ){\r
  30                 var i = $LIST.indexOf( $ );\r
  31                 if( i === -1 ){\r
  32                         return HIDE_LIST[ HIDE_LIST.length ] = {};\r
  33                 };\r
  34                 return HIDE_LIST[ i ];\r
  35         },\r
  36         each : function( $, funcName, args ){\r
  37                 var data = Util.getPrivate( $ ),\r
  38                         elms = data.elms,\r
  39                         _$;\r
  40                 for( var i = 0, l = elms.length; i < l; ++i ){\r
  41                         _$ = new X.$( elms[ i ] );\r
  42                         _$[ funcName ].apply( _$, args );\r
  43                 };\r
  44         },\r
  45         is$ : function( v ){\r
  46                 return $LIST.indexOf(v) !== -1;\r
  47         },\r
  48         isHTMLList : function( v ){\r
  49                 var type = X.Type;\r
  50                 if( !type.isArray( v ) ) return false;\r
  51                 for( var i = v.length; i; ){\r
  52                         if( !type.isHTMLElement( v[ --i ] ) ) return false;\r
  53                 };\r
  54                 return true;\r
  55         },\r
  56         isHTMLString : function(v){\r
  57                 if( typeof v === 'string' && v.charAt(0) === '<' && v.charAt(v.length - 1) === '>' ){\r
  58                         return true;\r
  59                 };\r
  60                 return false;\r
  61         },\r
  62         isSelectorString : function(v){\r
  63                 return typeof v === 'string';\r
  64         },\r
  65         getKind : function(v){\r
  66                 return Util.is$(v)               ? 0 :\r
  67                                 Util.isHTMLList(v)       ? 5 :\r
  68                                 X.Type.isHTMLElement(v)  ? 1 :\r
  69                                 Util.isHTMLString(v)     ? 2 :\r
  70                                 Util.isSelectorString(v) ? 3 : 4;\r
  71         }\r
  72 };\r
  73 \r
  74 if( !document.getElementById && document.all ){\r
  75         Util.ie4remove = function( parent, target, html, save ){\r
  76                 var children = X.Dom.getChildNodes( parent ),\r
  77                         l = children.length,\r
  78                         i = 0, child, $, data;\r
  79                 for( ; i < l; ++i ){\r
  80                         child = children[ i ];\r
  81                         if( child === target ){\r
  82                                 $ = Util.find$( child );\r
  83                                 if( $ ){\r
  84                                         data = Util.getPrivate( $ );\r
  85                                         data.htmlText = child.outerHTML;\r
  86                                         delete data.elm;\r
  87                                 };\r
  88                         } else\r
  89                         if( typeof child !== 'string' ){\r
  90                                 /*\r
  91                                  * 要素の書き換え前に UID を記入して要素を復帰できるようにする\r
  92                                  */\r
  93                                 $ = Util.find$( child );\r
  94                                 if( $ ){\r
  95                                         $.UID = '' + save.length;\r
  96                                         child.setAttribute( 'UID', $.UID );\r
  97                                         save[ save.length ] = $;\r
  98                                 };\r
  99                                 Util.ie4remove( child, null, null, save );\r
 100                                 if( html ) html[ html.length ] = child.outerHTML;\r
 101                         } else\r
 102                         if( html ) html[ html.length ] = child;\r
 103                 };\r
 104         };\r
 105 };\r
 106 \r
 107 \r
 108 X.$ = function( v ){\r
 109         if( !this || this.append !== X.$.prototype.append ) return new X.$( v );\r
 110         \r
 111         var elm, elms, htmlText, $, data;\r
 112 \r
 113         switch( Util.getKind(v) ){\r
 114                 case 0 :\r
 115                         return v;\r
 116                 case 1 :\r
 117                         elm  = v;\r
 118                         $    = Util.find$( v );\r
 119                         if( $ ) return $;                       \r
 120                         break;\r
 121                 case 2 :\r
 122                         htmlText = v;\r
 123                         break;\r
 124                 case 3 :\r
 125                         return this.find( v );\r
 126                 case 5 :\r
 127                         elms = v;\r
 128                         break;\r
 129         };\r
 130         \r
 131         data = Util.getPrivate( this );\r
 132         $LIST[ $LIST.length ] = this;\r
 133         if( elm )      data.elm      = elm;\r
 134         if( elms )     data.elms     = elms;\r
 135         if( htmlText ) data.htmlText = htmlText;\r
 136 };\r
 137 \r
 138 Util.extend(\r
 139         X.$.prototype,\r
 140         {\r
 141                 append :\r
 142                         document.getElementById ?\r
 143                                 (function( v ){\r
 144                                         var data = Util.getPrivate( this );\r
 145                                         if( data.elm ){\r
 146                                                 switch( Util.getKind(v) ){\r
 147                                                         case 0 :\r
 148                                                                 data.elm.appendChild( Util.getPrivate( v ).elm );\r
 149                                                                 return this;\r
 150                                                         case 1 :\r
 151                                                                 data.elm.appendChild( v );\r
 152                                                                 return this;\r
 153                                                         case 2 :\r
 154                                                                 // data.elm.appendChild(  );\r
 155                                                                 return this;\r
 156                                                 };                                              \r
 157                                         } else {\r
 158                                                 if( !data.children ) data.children = [];\r
 159                                                 data.children[ data.children.length ] = v;\r
 160                                         };\r
 161                                         return this;\r
 162                                 }) :\r
 163                         document.all ?\r
 164                                 (function( v ){\r
 165                                         var data = Util.getPrivate( this ),\r
 166                                                 elm  = data.elm,\r
 167                                                 _data, html;\r
 168                                         if( elm ){\r
 169                                                 switch( Util.getKind( v ) ){\r
 170                                                         case 0 :\r
 171                                                                 _data = Util.getPrivate( v );\r
 172                                                                 elm.insertAdjacentHTML( 'BeforeEnd', _data.htmlText || elm && elm.outerHTML );\r
 173                                                                 _data.elm = elm.children[ elm.children.length - 1 ];\r
 174                                                                 return this;\r
 175                                                         case 1 :\r
 176                                                                 data.elm.insertAdjacentHTML( 'BeforeEnd', v.outerHTML );\r
 177                                                                 return this;\r
 178                                                         case 2 :\r
 179                                                                 data.elm.insertAdjacentHTML( 'BeforeEnd', v );\r
 180                                                                 return this;\r
 181                                                 };              \r
 182                                         } else {\r
 183                                                 if( !data.children ){\r
 184                                                         data.children = [ v ];\r
 185                                                 } else {\r
 186                                                         data.children[ data.children.length ] = v;\r
 187                                                 };\r
 188                                         };\r
 189                                         return this;\r
 190                                 }) :\r
 191                                 (function(){}),\r
 192                 appendTo :\r
 193                         document.getElementById ?\r
 194                                 (function( v ){\r
 195                                         var data = Util.getPrivate( this );\r
 196                                         switch( Util.getKind(v) ){\r
 197                                                 case 0 :\r
 198                                                         v.append( this );\r
 199                                                         return this;\r
 200                                                 case 1 :\r
 201                                                         v.appendChild( data.elm );\r
 202                                                         return this;\r
 203                                                 case 2 :\r
 204                                                         X.$(v).append(this)\r
 205                                                         return this;\r
 206                                         };\r
 207                                         return this;\r
 208                                 }) :\r
 209                         document.all ?\r
 210                                 (function( v ){\r
 211                                         var data = Util.getPrivate( this ),\r
 212                                                 html, i, children;\r
 213                                         switch( Util.getKind( v ) ){\r
 214                                                 case 0 :\r
 215                                                         v.append( this );\r
 216                                                         return this;\r
 217                                                 case 1 :\r
 218                                                         if( data.elm ){\r
 219                                                                 html = data.elm.outerHTML;\r
 220                                                                 this.remove();\r
 221                                                         } else {\r
 222                                                                 html = data.htmlText;\r
 223                                                         };\r
 224                                                         if( html ){\r
 225                                                                 v.insertAdjacentHTML( 'BeforeEnd', html ); // elm の場合と string の場合がある\r
 226                                                                 if( data.htmlText ){\r
 227                                                                         delete data.htmlText;\r
 228                                                                 };\r
 229                                                                 data.elm = v.children[ v.children.length - 1 ];\r
 230                                                         };\r
 231                                                         return this;\r
 232                                                 case 2 :\r
 233                                                         X.$( v ).append( this );\r
 234                                                         return this;\r
 235                                         };\r
 236 \r
 237                                         return this;\r
 238                                 }) :\r
 239                                 (function(){}),\r
 240                 remove :\r
 241                         document.getElementById ?\r
 242                                 (function(){\r
 243                                         var data = Util.getPrivate( this );\r
 244                                         data.elm.parentNode && data.elm.parentNode.removeChild( data.elm );\r
 245                                         data.htmlText = data.elm.outerHTML;\r
 246                                         delete data.elm;\r
 247                                         return this;\r
 248                                 }) :\r
 249                         document.all ?\r
 250                                 (function(){\r
 251                                         var data = Util.getPrivate( this ),\r
 252                                                 elm  = data.elm, \r
 253                                                 parent, i, j,\r
 254                                                 html, save, all, uid;\r
 255                                         if( !elm ) return;\r
 256                                         \r
 257                                         Util.ie4remove( parent = elm.parentElement, elm, html = [], save = [] );\r
 258                                         parent.innerHTML = html.join( '' );\r
 259                                         all = Util.copyArray( parent.all );\r
 260                         \r
 261                                         for( i = save.length; i; ){\r
 262                                                 $   = save[ --i ];\r
 263                                                 uid = $.UID;\r
 264                                                 for( j = all.length; j; ){\r
 265                                                         elm = all[ --j ];\r
 266                                                         if( elm.UID === uid ){\r
 267                                                                 Util.getPrivate( $ ).elm = elm;\r
 268                                                                 delete $.UID;\r
 269                                                                 elm.removeAttribute( 'UID' );\r
 270                                                                 all.splice( j, 1 );     \r
 271                                                                 break;\r
 272                                                         } else\r
 273                                                         if( !elm.UID ){\r
 274                                                                 all.splice( j, 1 );\r
 275                                                         };\r
 276                                                 };              \r
 277                                         };\r
 278                                         return this;\r
 279                                 }) :\r
 280                                 (function(){}),\r
 281                 destroy : function(){\r
 282                         \r
 283                 },\r
 284                 before :\r
 285                         document.getElementById ?\r
 286                                 (function( v ){\r
 287                                         var data = Util.getPrivate( this ),\r
 288                                                 elm  = data.elm, div;\r
 289                                         if( elm ){\r
 290                                                 if( typeof v === 'string' ){\r
 291                                                         div = document.createElement( 'div' );\r
 292                                                         div.innerHTML = v;\r
 293                                                         document.body.appendChild( div );\r
 294                                                         v = div.firstChild;\r
 295                                                         document.body.removeChild( div );\r
 296                                                 };\r
 297                                                 elm.parentNode && elm.parentNode.insertBefore( v, elm );\r
 298                                         };\r
 299                                         return this;\r
 300                                 }) :\r
 301                         document.all ?\r
 302                                 (function( v ){\r
 303                                         var data = Util.getPrivate( this ),\r
 304                                                 elm  = data.elm,\r
 305                                                 parent, _data, _elm, i, children;\r
 306                                         if( !elm ) return this;\r
 307                                         parent = elm.parentElement;\r
 308                                         \r
 309                                         switch( Util.getKind(v) ){\r
 310                                                 case 0 :\r
 311                                                         if( this === v ) return this;\r
 312                                                         _data = Util.getPrivate( v );\r
 313                                                         _elm  = _data.elm;\r
 314                                                         if( _elm ){\r
 315                                                                 if( parent === _elm || _elm.contains( elm ) === true ) return this;\r
 316                                                                 v.remove();\r
 317                                                         };\r
 318                                                         elm.insertAdjacentHTML( 'BeforeBegin', _data.htmlText );\r
 319                                                         for( children = X.Dom.getChildNodes( parent ), i = children.length; i; ){\r
 320                                                                 if( children[ --i ] === elm ){\r
 321                                                                         _data.elm = children[ --i ];\r
 322                                                                         delete _data.htmlText;\r
 323                                                                         break;\r
 324                                                                 };\r
 325                                                         };\r
 326                                                         return this;\r
 327                                                 case 1 :\r
 328                                                         elm && elm.insertAdjacentHTML( 'BeforeBegin', v.outerHTML );\r
 329                                                         return this;\r
 330                                                 case 2 :\r
 331                                                         elm && elm.insertAdjacentHTML( 'BeforeBegin', v );\r
 332                                                         return this;\r
 333                                         };\r
 334                                         return this;\r
 335                                 }) :\r
 336                                 (function(){}),\r
 337                 after :\r
 338                         document.getElementById ?\r
 339                                 (function( v ){\r
 340                                         var data = Util.getPrivate( this ),\r
 341                                                 elm  = data.elm, div;\r
 342                                         if( elm ){\r
 343                                                 if( typeof v === 'string' ){\r
 344                                                         div = document.createElement( 'div' );\r
 345                                                         div.innerHTML = v;\r
 346                                                         document.body.appendChild( div );\r
 347                                                         v = div.firstChild;\r
 348                                                         document.body.removeChild( div );\r
 349                                                 };\r
 350                                                 elm.parentNode && elm.parentNode.insertBefore( v, elm.nextSibling );\r
 351                                         };\r
 352                                         return this;\r
 353                                 }) :\r
 354                         document.all ?\r
 355                                 (function( v ){\r
 356                                         var data = Util.getPrivate( this ),\r
 357                                                 elm  = data.elm,\r
 358                                                 parent, _data, _elm, i, children;\r
 359                                         if( !elm ) return this;\r
 360                                         parent = elm.parentElement;\r
 361                                         \r
 362                                         switch( Util.getKind(v) ){\r
 363                                                 case 0 :\r
 364                                                         if( this === v ) return this;\r
 365                                                         _data = Util.getPrivate( v );\r
 366                                                         _elm  = _data.elm;\r
 367                                                         if( _elm ){\r
 368                                                                 if( parent === _elm || _elm.contains( elm ) === true ) return this;\r
 369                                                                 v.remove();\r
 370                                                         };\r
 371                                                         elm.insertAdjacentHTML( 'AfterEnd', _data.htmlText );\r
 372                                                         for( children = X.Dom.getChildNodes( parent ), i = children.length; i; ){\r
 373                                                                 if( children[ --i ] === elm ){\r
 374                                                                         _data.elm = children[ ++i ];\r
 375                                                                         delete _data.htmlText;\r
 376                                                                         break;\r
 377                                                                 };\r
 378                                                         };\r
 379                                                         return this;\r
 380                                                 case 1 :\r
 381                                                         elm && elm.insertAdjacentHTML( 'AfterEnd', v.outerHTML ); // elm の場合と string の場合がある\r
 382                                                         return this;\r
 383                                                 case 2 :\r
 384                                                         elm && elm.insertAdjacentHTML( 'AfterEnd', v ); // elm の場合と string の場合がある\r
 385                                                         return this;\r
 386                                         };\r
 387                                         return this;\r
 388                                 }) :\r
 389                                 (function(){}),\r
 390                 find : function( v ){\r
 391                         var querys = parser(v), query;\r
 392                         var selector, name;\r
 393                         var key, operator, value;\r
 394                         var elms = [], _elms, j, m;\r
 395                         var dom = X.Dom;\r
 396                         for( var i = 0, l = querys.length; i < l; ++i ){\r
 397                                 query = querys[ i ];\r
 398                                 if( typeof query === 'number' ){\r
 399                                         \r
 400                                 } else\r
 401                                 if( query.length === 2 ){\r
 402                                         name  = query[ 1 ];\r
 403                                         _elms = [];\r
 404                                         j     = 0;\r
 405                                         m     = elms.length;\r
 406                                         switch( query[ 0 ] ){\r
 407                                                 case 4 : // # id\r
 408                                                         _elms.push( dom.getElementById( name ) );\r
 409                                                         break;\r
 410                                                 case 5 : // . classname\r
 411                                                         for( ; j < m; ++j ){\r
 412                                                                 _elms = _elms.concat( dom.getElementsByClassName( elms[ j ], name ));\r
 413                                                         };\r
 414                                                         break;\r
 415                                                 case 6 : // :\r
 416                                                         break;\r
 417                                                 case 7 : // [\r
 418                                                         break;  \r
 419                                                 case 8 : // . tagname\r
 420                                                         for( ; j < m; ++j ){\r
 421                                                                 _elms = _elms.concat( dom.getElementsByTagName( elms[ j ], name ));\r
 422                                                         };\r
 423                                                         break;\r
 424                                         };\r
 425                                         elms = _elms;\r
 426                                 } else {\r
 427                                         \r
 428                                 };\r
 429                         };\r
 430                         return new X.$( elms );\r
 431                 },\r
 432                 each : function( func /* func(index){ return false } */ ){\r
 433                         var data = Util.getPrivate( this ),\r
 434                                 elms = data.elms, $s = [];\r
 435                         for( var i = 0, l = elms.length; i < l; ++i ){\r
 436                                 $s[ $s.length ] = new X.$( elms[ i ] );\r
 437                         };\r
 438                         for( i = 0, l = $s.length; i < l; ++i ){\r
 439                                 if( func.call( $s[ i ], i ) === false ) break;\r
 440                         };\r
 441                         return this;\r
 442                 },\r
 443                 html : function( v ){\r
 444                         var data = Util.getPrivate( this ),\r
 445                                 elm  = data.elm;\r
 446                         return elm ? elm.innerHTML : data.htmlText;\r
 447                 }\r
 448         }\r
 449 );\r
 450 \r
 451 HASH_SELECTOR = {\r
 452         '>'   : 1,\r
 453         '+'   : 2,\r
 454         '~'   : 3,\r
 455         '#'   : 4,\r
 456         '.'   : 5,\r
 457         ':'   : 6,\r
 458         '['   : 7,\r
 459         scope : 8,\r
 460         root  : 9,\r
 461         link  : 10\r
 462 };\r
 463 SELECTORS = ' >+~#.:[';\r
 464 PASER = {\r
 465         START                : 0,\r
 466         FINISH               : 99,\r
 467         SELECTOR             : 1,\r
 468         // TAG_STRAT            : 5,\r
 469         ERROR                : -99,\r
 470         NAME                 : 2,\r
 471         ATTR_FILTER_KEY      : 3,\r
 472         ATTR_FILTER_OPERATOR : 4,\r
 473         ATTR_FILTER_VALUE    : 5\r
 474 };\r
 475 OPERATORS = { "=": 1, "!=": 2, "~=": 3, "^=": 4, "$=": 5, "*=": 6, "|=": 7 };\r
 476 ALPHABET  = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-0123456789';\r
 477 \r
 478 function parser( query ){\r
 479         query += ' ';\r
 480         var result = [];\r
 481         var i = 0, l = query.length, s;\r
 482         var selectors = [];\r
 483         var mode = PASER.START;\r
 484         var name = '', str, key, value, selector = -1, operator, lastSelector, nameString, nameFirst, escape;\r
 485         for( ; i < l; ++i ){\r
 486                 str        = query.charAt( i );\r
 487                 nameString = ALPHABET.indexOf( str ) !== -1;\r
 488                 nameFirst  = nameString && ALPHABET.indexOf( str ) < 52;\r
 489                 escape     = str === '\\';\r
 490                 switch( mode ){\r
 491                         case PASER.NAME :\r
 492                                 if( nameString ){\r
 493                                         name += str;\r
 494                                         break;\r
 495                                 } else\r
 496                                 if( escape && selector === 4 ){\r
 497                                         str = query.charAt( i + 1 );\r
 498                                         if( ':.'.indexOf( str ) !== -1 ){\r
 499                                                 name += str;\r
 500                                                 break;\r
 501                                         };\r
 502                                 } else {\r
 503                                         result[ result.length ] = [ selector, name ];\r
 504                                         mode = PASER.START;\r
 505                                 };\r
 506                         case PASER.START :\r
 507                                 selector = SELECTORS.indexOf( str );\r
 508                                 if( selector === -1 && nameFirst ){\r
 509                                         selector = 8; // tag name\r
 510                                         mode = PASER.NAME;\r
 511                                         name = str;\r
 512                                 } else\r
 513                                 if( selector === 7 ){ // [\r
 514                                         mode = PASER.ATTR_FILTER_START;\r
 515                                 } else\r
 516                                 if( 0 <= selector ){\r
 517                                         name = '';\r
 518                                         mode = selector < 4 ? PASER.FINISH : PASER.SELECTOR;// > ,+,~\r
 519                                         if( selector === 0 && lastSelector === 0 ) mode = PASER.START; // 子孫セレクタ\r
 520                                 } else\r
 521                                 if( str !== ' ' ){\r
 522                                         mode = PASER.ERROR;\r
 523                                 };\r
 524                                 break;\r
 525                         case PASER.SELECTOR :\r
 526                                 if( nameFirst ){\r
 527                                         name = str;\r
 528                                         mode = PASER.NAME;\r
 529                                         break;\r
 530                                 };\r
 531                                 mode = PASER.ERROR;\r
 532                                 break;\r
 533                         case PASER.ATTR_FILTER_START :\r
 534                                 if( nameFirst ){\r
 535                                         mode  = PASER.ATTR_FILTER_KEY;\r
 536                                         key   = str;\r
 537                                         value = '';\r
 538                                         break;\r
 539                                 };\r
 540                                 mode = PASER.ERROR;\r
 541                                 break;\r
 542                         case PASER.ATTR_FILTER_KEY :\r
 543                                 operator = OPERATORS[ query.substr( i, 2 ) ];\r
 544                                 if( nameString ){\r
 545                                         key += str;\r
 546                                         break;\r
 547                                 } else\r
 548                                 if( str === '=' ){\r
 549                                         operator = 1;\r
 550                                         mode = PASER.ATTR_FILTER_VALUE;\r
 551                                 } else\r
 552                                 if( operator !== -1 ){\r
 553                                         mode = PASER.ATTR_FILTER_VALUE;\r
 554                                         ++i;\r
 555                                 } else\r
 556                                 if( str !== ' ' ){\r
 557                                         mode = PASER.ERROR;\r
 558                                 };\r
 559                                 break;\r
 560                         case PASER.ATTR_FILTER_VALUE :\r
 561                                 if( nameString ){\r
 562                                         value += str;\r
 563                                         break;\r
 564                                 } else\r
 565                                 if( str === ']' ){\r
 566                                         mode = PASER.FINISH;\r
 567                                         break;\r
 568                                 };\r
 569                                 mode = PASER.ERROR;\r
 570                                 break;\r
 571                         default :\r
 572                 };\r
 573                 //alert( str + ' ' + mode + ' ' + selector + ' ' + name + ' ' + nameFirst )\r
 574                 if( mode === PASER.ERROR ) return [];\r
 575                 \r
 576                 if( mode === PASER.FINISH && 0 <= selector ){\r
 577                         result[ result.length ] = selector === 7 ? [ key, operator, value ] :\r
 578                                                                                 selector < 4 ? selector :\r
 579                                                                                 [ selector, name ];\r
 580                         lastSelector = selector;\r
 581                         selector = -1;\r
 582                         mode = PASER.START;\r
 583                 };\r
 584         };\r
 585         return result;\r
 586 };\r
 587 \r
 588         \r
 589 })( window, document );