2 http://shimax.cocolog-nifty.com/search/2006/09/post_b296.html
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3 ここで、「String.fromCharCode(13,10)」というのは、「\r\n」のことであり、Windowsの改行コードです。もちろん、「\r\n」でも良いのですが、半角円マークが出現すると、LinuxのブラウザKonquerorで正しく動作しないことがあるため、半角円マークを使わないようにしています（参照：Konquerorとエスケープ文字（JavaScript謎のエラーを解く））。
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6 // ------------------------------------------------------------------------- //
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7 // ------------ local variables -------------------------------------------- //
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8 // ------------------------------------------------------------------------- //
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9 var X_String_CRLF = String.fromCharCode( 13 ) + String.fromCharCode( 10 ), // String.fromCharCode( 13, 10 )
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10 X_String_CHAR_REFS = {"¡":161,"¢":162,"£":163,"¤":164,"¥":165,"¦":166,"§":167,"¨":168,"©":169,
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11 "ª":170,"«":171,
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12 "¬":172,"­":173,"®":174,"¯":175,"°":176,"±":177,"²":178,"³":179,"´":180,"µ":181,"¶":182,
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13 "·":183,"¸":184,"¹":185,"º":186,"»":187,"¼":188,"½":189,"¾":190,"¿":191,"À":192,
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14 "Á":193,"Â":194,"Ã":195,"Ä":196,"Å":197,"Æ":198,"Ç":199,"È":200,"É":201,"Ê":202,
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15 "Ë":203,"Ì":204,"Í":205,"Î":206,"Ï":207,"Ð":208,"Ñ":209,"Ò":210,"Ó":211,"Ô":212,
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16 "Õ":213,"Ö":214,"×":215,"Ø":216,"Ù":217,"Ú":218,"Û":219,"Ü":220,"Ý":221,"Þ":222,
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17 "ß":223,"à":224,"á":225,"â":226,"ã":227,"ä":228,"å":229,"æ":230,"ç":231,"è":232,
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18 "é":233,"ê":234,"ë":235,"ì":236,"í":237,"î":238,"ï":239,"ð":240,"ñ":241,"ò":242,
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19 "ó":243,"ô":244,"õ":245,"ö":246,"÷":247,"ø":248,"ù":249,"ú":250,"û":251,"ü":252,
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20 "ý":253,"þ":254,"ÿ":255,"Œ":338,"œ":339,"Š":352,"š":353,"Ÿ":376,"ˆ":710,"˜":732,"ƒ":402,
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21 "Α":913,"Β":914,"Γ":915,"Δ":916,"Ε":917,"Ζ":918,"Η":919,"Θ":920,"Ι":921,"Κ":922,"Λ":923,
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22 "Μ":924,"Ν":925,"Ξ":926,"Ο":927,"Π":928,"Ρ":929,"Σ":931,"Τ":932,"Υ":933,"Φ":934,"Χ":935,"Ψ":936,
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23 "Ω":937,"α":945,"β":946,"γ":947,"δ":948,"ε":949,"ζ":950,"η":951,"θ":952,"ι":953,"κ":954,
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24 "λ":955,"μ":956,"ν":957,"ξ":958,"ο":959,"π":960,"ρ":961,"ς":962,"σ":963,"τ":964,"υ":965,"φ":966,
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25 "χ":967,"ψ":968,"ω":969,"ϑ":977,"ϒ":978,"ϖ":982," ":8194," ":8195," ":8201,"‌":8204,"‍":8205,
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26 "‎":8206,"‏":8207,"–":8211,"—":8212,"‘":8216,"’":8217,"‚":8218,"“":8220,"”":8221,"„":8222,
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27 "†":8224,"‡":8225,"•":8226,"…":8230,"‰":8240,"′":8242,"″":8243,"‹":8249,"›":8250,"‾":8254,
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28 "⁄":8260,"€":8364,"ℑ":8465,"&ewierp;":8472,"ℜ":8476,"™":8482,"ℵ":8501,"←":8592,"↑":8593,"→":8594,
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29 "↓":8595,"↔":8596,"↵":8629,"⇐":8656,"⇑":8657,"⇒":8658,"⇓":8659,"⇔":8660,"∀":8704,"∂":8706,
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30 "∃":8707,"∅":8709,"∇":8711,"∈":8712,"∉":8713,"∋":8715,"∏":8719,"∑":8721,"−":8722,"∗":8727,
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31 "√":8730,"∝":8733,"∞":8734,"∠":8736,"∧":8743,"∨":8744,"∩":8745,"∪":8746,"∫":8747,"∴":8756,"∼":8764,
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32 "≅":8773,"≈":8776,"≠":8800,"≡":8801,"≤":8804,"≥":8805,
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33 "⊂":8834,"⊃":8835,"⊄":8836,"⊆":8838,"⊇":8839,"⊕":8853,"⊗":8855,"⊥":8869,"⋅":8901,
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34 "⌈":8968,"⌉":8969,"⌊":8970,"⌋":8971,"⟨":9001,"⟩":9002,"◊":9674,"♠":9824,"♣":9827,
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35 "♥":9829,"♦":9830
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38 // ------------------------------------------------------------------------- //
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39 // --- interface ----------------------------------------------------------- //
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40 // ------------------------------------------------------------------------- //
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43 * 文字列に関する関数を集めたものです。
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44 * @namespace X.String
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49 'parse' : X_String_parse,
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51 'cleanupWhiteSpace' : X_String_cleanupWhiteSpace,
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53 'whiteSpaceToTag' : X_String_whiteSpaceToTag,
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55 'chrReferanceTo' : X_String_chrReferanceTo,
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57 'toChrReferance' : X_String_toChrReferance,
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59 'isNumberString' : X_String_isNumberString,
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61 'serialize' : X_String_serialize
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64 // ------------------------------------------------------------------------- //
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65 // --- implements ---------------------------------------------------------- //
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66 // ------------------------------------------------------------------------- //
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68 * 文字列を数値、NaN,Infinity,-Infinity,bool値、null,undefinedに変換します。1e3等には未対応です。
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69 * @alias X.String.parse
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73 function X_String_parse( v ){
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76 if( X_Type_isString( v ) ){
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79 //case '{}' : return {};
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80 //case '[]' : return [];
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81 case 'NaN' : return NaN;
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82 case 'null' : return null;
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83 case 'true' : return true;
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84 case 'false' : return false;
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85 case 'Infinity' : return 1 / 0;//Number.POSITIVE_INFINITY;
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86 case '-Infinity' : return -1 / 0;//Number.NEGATIVE_INFINITY;
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89 case 'undefined' : return;
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91 _v = v.split( ' ' ).join( '' );
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92 if( X_String_isNumberString( _v ) ) return _v - 0;
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98 * <p>空白文字を半角スペースに変換します。\n\r,\t,\r,\n,\f,\b
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99 * <p>2つ以上の連続する半角スペースを一つの半角スペースにします。
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100 * <p>undefined, null が与えられた場合は '' を返します。
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101 * <p>数値,Object が与えられた場合は toString します。
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102 * @alias X.String.cleanupWhiteSpace
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106 function X_String_cleanupWhiteSpace( text ){
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107 var _ = ' ', __ = ' '; //, CRLF = X_String_CRLF;
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109 if( text == null || text === '' ) return '';
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111 //text.indexOf( CRLF ) !== -1 && ( text = text.split( CRLF ).join( _ ) );
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112 /*text.indexOf( '\n\r' ) !== -1 && ( text = text.split( '\n\r' ).join( _ ) );
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113 text.indexOf( '\t' ) !== -1 && ( text = text.split( '\t' ).join( _ ) );
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114 text.indexOf( '\r' ) !== -1 && ( text = text.split( '\r' ).join( _ ) );
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115 text.indexOf( '\n' ) !== -1 && ( text = text.split( '\n' ).join( _ ) );
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116 text.indexOf( '\f' ) !== -1 && ( text = text.split( '\f' ).join( _ ) );
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117 text.indexOf( '\b' ) !== -1 && ( text = text.split( '\b' ).join( _ ) ); */
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119 text = text.toString()
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120 .split( X_String_CRLF ).join( _ )
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121 .split( '\r' ).join( _ )
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122 .split( '\n' ).join( _ )
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123 .split( '\t' ).join( _ )
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124 .split( '\f' ).join( _ )
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125 .split( '\b' ).join( _ );
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128 text = text.split( __ );
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129 if( text.length < 2 ) return text[ 0 ];
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130 text = text.join( _ );
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135 * 空白文字列を <br> に変換します。タブを &nbsp; 4つに変換します。
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136 * <p>undefined, null が与えられた場合は '' を返します。
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137 * <p>数値,Object が与えられた場合は toString します。
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138 * @alias X.String.whiteSpaceToTag
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140 * @return {string} html文字列
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142 function X_String_whiteSpaceToTag( text ){
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143 if( text == null || text === '' ) return '';
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144 return text.toString()
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145 //.split( '\r\n\r\n' ).join( '<br>' )
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146 //.split( '\n\r\n\r' ).join( '<br>' )
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147 //.split( '\r\n' ).join( '<br>' )
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148 .split( X_String_CRLF ).join( '<br>' )
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149 .split( '\r' ).join( '<br>' )
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150 .split( '\n' ).join( '<br>' )
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151 .split( '\t' ).join( ' ' )
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152 .split( '\f' ).join( '' )
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153 .split( '\b' ).join( '' );
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157 * 一部の文字実体参照をデコードします。", &, <, >,
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158 * <p>undefined, null が与えられた場合は '' を返します。
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159 * <p>数値,Object が与えられた場合は toString します。
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160 * @alias X.String.chrReferanceTo
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162 * @return {string} html文字列
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164 function X_String_chrReferanceTo( str ){
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165 var refs, i, l, ref, k;
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167 if( str == null || str === '' ) return '';
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168 if( str.indexOf( '&' ) === -1 ) return str;
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170 str = str.toString()
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171 .split( '"' ).join( '"' )
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172 .split( ''' ).join( "'" )
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173 .split( '<' ).join( '<' )
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174 .split( '>' ).join( '>' )
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175 .split( ' ' ).join( ' ' );
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177 if( str.indexOf( '&' ) === -1 ) return str;
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179 refs = X_String_CHAR_REFS;
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181 str = str.split( k ).join( String.fromCharCode( refs[ k ] ) );
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184 return str.split( '&' ).join( '&' ); // last!
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188 * htmlタグで使われる文字を文字実体参照に変換します。", &, <, >,
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189 * <p>undefined, null が与えられた場合は '' を返します。
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190 * <p>数値,Object が与えられた場合は toString します。
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191 * @alias X.String.chrReferanceTo
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195 function X_String_toChrReferance( str ){
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196 if( str == null || str === '' ) return '';
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197 return str.toString()
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198 .split( '&' ).join( '&' ) // first!
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199 .split( '"' ).join( '"' )
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200 .split( "'" ).join( ''' )
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201 .split( '<' ).join( '<' )
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202 .split( '>' ).join( '>' )
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203 .split( ' ' ).join( ' ' );
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208 * @alias X.String.isNumberString
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210 * @return {boolean}
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212 function X_String_isNumberString( v ){
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214 return '' + n === v || '' + n === '0' + v;
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218 * postdata のために object を文字列に変換します。
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219 * https://github.com/jquery/jquery/blob/master/src/serialize.js
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220 * @alias X.String.serialize
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222 * @param {boolean} [traditional=]
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225 function X_String_serialize( a, traditional ) {
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229 // If an array was passed in, assume that it is an array of form elements.
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230 //if ( X_Type_isArray( a ) && false ) {
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231 // Serialize the form elements
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232 //jQuery.each( a, function() {
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233 // X_String_serialize_addParam( list, this.name, this.value );
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237 // If traditional, encode the 'old' way (the way 1.3.2 or older
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238 // did it), otherwise encode params recursively.
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239 for ( prefix in a ) {
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240 X_String_serialize_buildParams( list, prefix, a[ prefix ], !!traditional );
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244 // Return the resulting serialization
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245 return list.join( '&' ).split( '%20' ).join( '+' );
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248 function X_String_serialize_addParam( list, key, value ){
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249 // If value is a function, invoke it and return its value
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250 value = X_Type_isFunction( value ) ? value() : ( value == null ? '' : value );
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251 list[ list.length ] = encodeURIComponent( key ) + '=' + encodeURIComponent( value );
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254 function X_String_serialize_buildParams( list, prefix, obj, traditional ) {
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257 if ( X_Type_isArray( obj ) ) {
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258 // Serialize array item.
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259 for( i = 0, l = obj.length; i < l; ++i ){
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261 if ( traditional || prefix === '[]' ) {
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262 // Treat each array item as a scalar.
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263 X_String_serialize_addParam( list, prefix, v );
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266 // Item is non-scalar (array or object), encode its numeric index.
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267 X_String_serialize_buildParams(
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269 prefix + '[' + ( X_Type_isObject( v ) ? i : '' ) + ']',
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277 if ( !traditional && X_Type_isObject( obj ) ) {
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278 // Serialize object item.
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279 for ( name in obj ) {
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280 X_String_serialize_buildParams( list, prefix + '[' + name + ']', obj[ name ], traditional );
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284 // Serialize scalar item.
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285 X_String_serialize_addParam( list, prefix, obj );
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