43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
var isObject = function isObject(value) {
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return value instanceof Object && value.constructor === Object;
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};
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var parseWrapArguments = function parseWrapArguments(args) {
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var length = args.length;
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var work;
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var options = {};
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var cb;
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/**
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* As we can receive an unlimited number of keys
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* we find the index of the first function which is
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* the "work" handler to fetch the keys.
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*/
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for (var i = 0; i < length; i += 1) {
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if (typeof args[i] === 'function') {
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if (typeof args[i + 2] === 'function') {
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cb = args.pop();
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} else if (typeof args[i + 1] === 'function') {
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cb = args.pop();
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}
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if (isObject(args[i + 1])) {
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options = args.pop();
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}
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work = args.pop();
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break;
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}
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}
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return {
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keys: args,
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work: work,
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options: options,
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cb: cb
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};
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};
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module.exports = {
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isObject: isObject,
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parseWrapArguments: parseWrapArguments
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};
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