2 // ------------------------------------------------------------------------- //
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3 // ------------ local variables -------------------------------------------- //
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4 // ------------------------------------------------------------------------- //
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5 var X_URL_BASE_URL = ( function( parts ){
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6 var last = 1 < parts.length && parts[ parts.length - 1 ];
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7 if( last !== false && ( last === '' || //末尾が/で終わるとき
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8 last.indexOf( '.' ) !== -1 ) ){ //末尾がファイル名で終わる時
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11 return parts.join( '/' );
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12 })( X_URL_cleanup( location.href ).split( '/' ) ),
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14 X_URL_IS_FILE = location.protocol === 'file:',
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16 X_URL_IS_LOCAL = X_URL_IS_FILE || location.hostname === 'localhost' || location.hostname === '127.0.0.1',
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18 X_URL_PARAMS = X_URL_ParamToObj( location.search.slice( 1 ) );
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20 // ------------------------------------------------------------------------- //
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21 // --- interface ----------------------------------------------------------- //
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22 // ------------------------------------------------------------------------- //
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30 'BASE_URL' : X_URL_BASE_URL,
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32 'IS_FILE' : X_URL_IS_FILE,
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34 'IS_LOCAL' : X_URL_IS_LOCAL,
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36 'PARAMS' : X_URL_PARAMS,
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38 'create' : X_URL_create,
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40 'toAbsolutePath' : X_URL_toAbsolutePath,
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42 'isSameDomain' : X_URL_isSameDomain,
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44 'isSameProtocol' : X_URL_isSameProtocol,
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46 'isLocal' : X_URL_isLocal,
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48 'cleanup' : X_URL_cleanup,
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50 'getEXT' : X_URL_getEXT
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53 // ------------------------------------------------------------------------- //
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54 // --- implements ---------------------------------------------------------- //
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55 // ------------------------------------------------------------------------- //
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58 * AS3で相対パスを絶対パスに変換する
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59 * http://www.shin-go.net/motionlab/?p=449
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61 function X_URL_toAbsolutePath( path ){
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66 if( 'http:file:https:'.indexOf( path.substr( 0, 4 ) ) !== -1 ) return path;
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68 _ary = X_URL_BASE_URL.split( ss );
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69 ary = _ary[ 1 ].split( s );
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71 if( path.charAt( 0 ) === s ) return [ _ary[ 0 ], ss, ary[ 0 ], path ].join( '' );
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73 if( path.substr( 0, 2 ) === './' ){
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74 path = path.substr( 2 );
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76 while( path.substr( i, 3 ) === '../' ){
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80 if( i ) path = path.substr( i );
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82 return [ _ary[ 0 ], ss, ary.join( s ), s, path ].join( '' );
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85 function X_URL_isSameDomain( path ){
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86 path = X_URL_cleanup( X_URL_toAbsolutePath( path ) );
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87 return path === X_URL_BASE_URL || path.indexOf( X_URL_BASE_URL + '/' ) === 0;
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90 function X_URL_isSameProtocol( path ){
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91 return X_URL_toAbsolutePath( path ).indexOf( location.protocol ) === 0;
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94 function X_URL_isLocal( path ){
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95 return X_URL_toAbsolutePath( path ).indexOf( 'file:' ) === 0;
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98 function X_URL_cleanup( path ){
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99 return path.split( '?' )[ 0 ].split( '#' )[ 0 ];
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102 function X_URL_getEXT( path ){
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103 path = X_URL_cleanup( path ).split( '.' );
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104 return path.length ? path.pop() : '';
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107 function X_URL_objToParam( data ){
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108 var result = [], k, n = -1;
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110 if( n !== -1 ) result[ ++n ] = '&';
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112 result[ ++n ] = '=';
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113 result[ ++n ] = encodeURIComponent( data[ k ] );
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115 return result.join( '' );
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118 function X_URL_create( url, params ){
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119 if( !X_Type_isObject( params ) || !( params = X_URL_objToParam( params ) ) ) return url;
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121 return url + ( url.indexOf( '?' ) !== -1 ? '&' : '?' ) + params;
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124 function X_URL_ParamToObj( str ){
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129 if( !str ) return obj;
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131 for( parts = str.split( '&' ), l = parts.length; i < l; ++i ){
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133 p = pair.indexOf( '=' );
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135 obj[ decodeURIComponent( pair ) ] = true;
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137 obj[ decodeURIComponent( pair.substr( 0, p ) ) ] = X_String_parse( decodeURIComponent( pair.substr( p + 1 ) ) );
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