cacert-testmgr/external/ZendFramework-1.9.5/externals/dojo/dojox/string/tokenize.js

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dojo.provide("dojox.string.tokenize");
dojox.string.tokenize = function(/*String*/ str, /*RegExp*/ re, /*Function?*/ parseDelim, /*Object?*/ instance){
// summary:
// Split a string by a regular expression with the ability to capture the delimeters
// parseDelim:
// Each group (excluding the 0 group) is passed as a parameter. If the function returns
// a value, it's added to the list of tokens.
// instance:
// Used as the "this" instance when calling parseDelim
var tokens = [];
var match, content, lastIndex = 0;
while(match = re.exec(str)){
content = str.slice(lastIndex, re.lastIndex - match[0].length);
if(content.length){
tokens.push(content);
}
if(parseDelim){
if(dojo.isOpera){
var copy = match.slice(0);
while(copy.length < match.length){
copy.push(null);
}
match = copy;
}
var parsed = parseDelim.apply(instance, match.slice(1).concat(tokens.length));
if(typeof parsed != "undefined"){
tokens.push(parsed);
}
}
lastIndex = re.lastIndex;
}
content = str.slice(lastIndex);
if(content.length){
tokens.push(content);
}
return tokens;
}