function copy()

in _dist/alertify/alertify.js [168:205]

• 34 lines of code
• 9 McCabe index (conditional complexity)

    function copy(src) {
        if(null === src){
            return src;
        }
        var cpy;
        if(Array.isArray(src)){
            cpy = [];
            for(var x=0;x<src.length;x+=1){
                cpy.push(copy(src[x]));
            }
            return cpy;
        }
      
        if(src instanceof Date){
            return new Date(src.getTime());
        }
      
        if(src instanceof RegExp){
            cpy = new RegExp(src.source);
            cpy.global = src.global;
            cpy.ignoreCase = src.ignoreCase;
            cpy.multiline = src.multiline;
            cpy.lastIndex = src.lastIndex;
            return cpy;
        }
        
        if(typeof src === 'object'){
            cpy = {};
            // copy dialog pototype over definition.
            for (var prop in src) {
                if (src.hasOwnProperty(prop)) {
                    cpy[prop] = copy(src[prop]);
                }
            }
            return cpy;
        }
        return src;
    }