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