Created
January 27, 2013 09:49
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#snippet #javascript #function explode(delimiter, string, limit)
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function explode (delimiter, string, limit) { | |
if ( arguments.length < 2 || typeof delimiter == 'undefined' || typeof string == 'undefined' ) return null; | |
if ( delimiter === '' || delimiter === false || delimiter === null) return false; | |
if ( typeof delimiter == 'function' || typeof delimiter == 'object' || typeof string == 'function' || typeof string == 'object'){ | |
return { 0: '' }; | |
} | |
if ( delimiter === true ) delimiter = '1'; | |
// Here we go... | |
delimiter += ''; | |
string += ''; | |
var s = string.split( delimiter ); | |
if ( typeof limit === 'undefined' ) return s; | |
// Support for limit | |
if ( limit === 0 ) limit = 1; | |
// Positive limit | |
if ( limit > 0 ){ | |
if ( limit >= s.length ) return s; | |
return s.slice( 0, limit - 1 ).concat( [ s.slice( limit - 1 ).join( delimiter ) ] ); | |
} | |
// Negative limit | |
if ( -limit >= s.length ) return []; | |
s.splice( s.length + limit ); | |
return s; | |
} |
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