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57 lines
1.5 KiB
57 lines
1.5 KiB
/**
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* @fileoverview Define namespace
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* @author NHN.
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* FE Development Lab <dl_javascript@nhn.com>
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* @dependency object.js, collection.js
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*/
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'use strict';
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var collection = require('./collection');
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var object = require('./object');
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/**
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* Define namespace
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* @param {string} namespace - Namespace (ex- 'foo.bar.baz')
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* @param {(object|function)} props - A set of modules or one module
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* @param {boolean} [isOverride] - Override the props to the namespace.<br>
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* (It removes previous properties of this namespace)
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* @returns {(object|function)} Defined namespace
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* @memberof tui.util
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* @example
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* //-- #1. Get Module --//
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* var util = require('tui-code-snippet'); // node, commonjs
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* var util = tui.util; // distribution file
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*
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* //-- #2. Use property --//
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* var neComp = util.defineNamespace;
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* neComp.listMenu = defineClass({
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* init: function() {
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* // ...
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* }
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* });
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*/
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function defineNamespace(namespace, props, isOverride) {
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var names, result, prevLast, last;
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names = namespace.split('.');
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names.unshift(window);
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result = collection.reduce(names, function(obj, name) {
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obj[name] = obj[name] || {};
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return obj[name];
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});
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if (isOverride) {
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last = names.pop();
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prevLast = object.pick.apply(null, names);
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result = prevLast[last] = props;
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} else {
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object.extend(result, props);
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}
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return result;
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}
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module.exports = defineNamespace;
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