webpack/lib/ArrayMap.js

Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
function ArrayMap() {
	this.keys = [];
	this.values = [];
}
module.exports = ArrayMap;

ArrayMap.prototype.get = function(key) {
	for(var i = 0; i < this.keys.length; i++) {
		if(this.keys[i] === key) {
			return this.values[i];
		}
	}
	return;
};

ArrayMap.prototype.set = function(key, value) {
	for(var i = 0; i < this.keys.length; i++) {
		if(this.keys[i] === key) {
			this.values[i] = value;
			return this;
		}
	}
	this.keys.push(key);
	this.values.push(value);
	return this;
};

ArrayMap.prototype.remove = function(key, value) {
	for(var i = 0; i < this.keys.length; i++) {
		if(this.keys[i] === key) {
			this.keys.splice(i, 1);
			this.values.splice(i, 1);
			return true;
		}
	}
	return false;
};

ArrayMap.prototype.clone = function() {
	var newMap = new ArrayMap();
	for(var i = 0; i < this.keys.length; i++) {
		newMap.keys.push(this.keys[i]);
		newMap.values.push(this.values[i]);
	}
	return newMap;
};