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41 lines
984 B
JavaScript
41 lines
984 B
JavaScript
/**
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* Automatically detect numbers which use a comma in the place of a decimal
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* point to allow them to be sorted numerically.
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*
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* Please note that the 'Formatted numbers' type detection and sorting plug-ins
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* offer greater flexibility that this plug-in and should be used in preference
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* to this method.
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*
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* @name Commas for decimal place
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* @summary Detect numeric data which uses a comma as the decimal place.
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* @deprecated
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* @author [Allan Jardine](http://sprymedia.co.uk)
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*/
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jQuery.fn.dataTableExt.aTypes.unshift(
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function ( sData )
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{
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var sValidChars = "0123456789,.";
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var Char;
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var bDecimal = false;
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var iStart=0;
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/* Negative sign is valid - shift the number check start point */
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if ( sData.charAt(0) === '-' ) {
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iStart = 1;
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}
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/* Check the numeric part */
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for ( var i=iStart ; i<sData.length ; i++ )
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{
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Char = sData.charAt(i);
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if (sValidChars.indexOf(Char) == -1)
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{
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return null;
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}
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}
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return 'numeric-comma';
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}
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);
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