38 lines
955 B
JavaScript
38 lines
955 B
JavaScript
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var annotate = function() {
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var args = Array.prototype.slice.call(arguments);
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var fn = args.pop();
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fn.$inject = args;
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return fn;
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};
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// Current limitations:
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// - can't put into "function arg" comments
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// function /* (no parenthesis like this) */ (){}
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// function abc( /* xx (no parenthesis like this) */ a, b) {}
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//
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// Just put the comment before function or inside:
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// /* (((this is fine))) */ function(a, b) {}
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// function abc(a) { /* (((this is fine))) */}
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var FN_ARGS = /^function\s*[^\(]*\(\s*([^\)]*)\)/m;
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var FN_ARG = /\/\*([^\*]*)\*\//m;
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var parse = function(fn) {
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if (typeof fn !== 'function') {
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throw new Error('Can not annotate "' + fn + '". Expected a function!');
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}
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var match = fn.toString().match(FN_ARGS);
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return match[1] && match[1].split(',').map(function(arg) {
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match = arg.match(FN_ARG);
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return match ? match[1].trim() : arg.trim();
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}) || [];
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};
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exports.annotate = annotate;
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exports.parse = parse;
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