root / trunk / web / dojo / dojox / validate / _base.js @ 10
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.validate._base"]){ |
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dojo._hasResource["dojox.validate._base"]=true; |
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dojo.provide("dojox.validate._base");
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dojo.experimental("dojox.validate");
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dojo.require("dojo.regexp");
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dojo.require("dojo.number");
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dojo.require("dojox.validate.regexp");
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dojox.validate.isText=function(_1,_2){ |
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_2=(typeof _2=="object")?_2:{}; |
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if(/^\s*$/.test(_1)){ |
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return false; |
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} |
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if(typeof _2.length=="number"&&_2.length!=_1.length){ |
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return false; |
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} |
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if(typeof _2.minlength=="number"&&_2.minlength>_1.length){ |
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return false; |
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} |
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if(typeof _2.maxlength=="number"&&_2.maxlength<_1.length){ |
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return false; |
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} |
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return true; |
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}; |
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dojox.validate._isInRangeCache={};
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dojox.validate.isInRange=function(_3,_4){ |
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_3=dojo.number.parse(_3,_4); |
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if(isNaN(_3)){
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return false; |
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} |
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_4=(typeof _4=="object")?_4:{}; |
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var _5=(typeof _4.max=="number")?_4.max:Infinity,_6=(typeof _4.min=="number")?_4.min:-Infinity,_7=(typeof _4.decimal=="string")?_4.decimal:".",_8=dojox.validate._isInRangeCache,_9=_3+"max"+_5+"min"+_6+"dec"+_7; |
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if(typeof _8[_9]!="undefined"){ |
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return _8[_9];
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} |
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_8[_9]=!(_3<_6||_3>_5); |
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return _8[_9];
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}; |
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dojox.validate.isNumberFormat=function(_a,_b){ |
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var re=new RegExp("^"+dojox.validate.regexp.numberFormat(_b)+"$","i"); |
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return re.test(_a);
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}; |
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dojox.validate.isValidLuhn=function(_c){ |
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var _d=0,_e,_f; |
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if(!dojo.isString(_c)){
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_c=String(_c); |
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} |
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_c=_c.replace(/[- ]/g,""); |
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_e=_c.length%2;
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for(var i=0;i<_c.length;i++){ |
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_f=parseInt(_c.charAt(i)); |
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if(i%2==_e){ |
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_f*=2;
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} |
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if(_f>9){ |
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_f-=9;
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} |
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_d+=_f; |
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} |
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return !(_d%10); |
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}; |
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} |