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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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6c231be8ab
Move containsElementData to FlatLinearData next to isElementData. Move tests for both methods to FlatLinearData.test.js. Change-Id: I07a192f5925da7cc763efe5e41427f1f47d85850
87 lines
2.3 KiB
JavaScript
87 lines
2.3 KiB
JavaScript
/*!
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* VisualEditor FlatLinearData classes.
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*
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* Class containing Flat linear data and an index-value store.
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*
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* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* Flat linear data storage
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*
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* @class
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* @extends ve.dm.LinearData
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* @constructor
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* @param {ve.dm.IndexValueStore} store Index-value store
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* @param {Array} [data] Linear data
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*/
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ve.dm.FlatLinearData = function VeDmFlatLinearData( store, data ) {
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ve.dm.LinearData.call( this, store, data );
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};
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/* Inheritance */
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OO.inheritClass( ve.dm.FlatLinearData, ve.dm.LinearData );
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/* Methods */
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/**
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* Get the type of the element at a specified offset
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* @method
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* @param {number} offset Data offset
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* @returns {string} Type of the element
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*/
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ve.dm.FlatLinearData.prototype.getType = function ( offset ) {
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return ve.dm.LinearData.static.getType( this.getData( offset ) );
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};
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/**
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* Check if data at a given offset is an element.
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* @method
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* @param {number} offset Data offset
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* @returns {boolean} Data at offset is an element
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*/
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ve.dm.FlatLinearData.prototype.isElementData = function ( offset ) {
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return ve.dm.LinearData.static.isElementData( this.getData( offset ) );
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};
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/**
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* Check for elements in data.
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*
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* This method assumes that any value that has a type property that's a string is an element object.
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* Elements are discovered by iterating through the entire data array (backwards).
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*
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* @method
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* @returns {boolean} At least one elements exists in data
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*/
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ve.dm.FlatLinearData.prototype.containsElementData = function () {
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var i = this.getLength();
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while ( i-- ) {
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if ( this.isElementData( i ) ) {
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return true;
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}
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}
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return false;
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};
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/**
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* Checks if data at a given offset is an open element.
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* @method
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* @param {number} offset Data offset
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* @returns {boolean} Data at offset is an open element
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*/
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ve.dm.FlatLinearData.prototype.isOpenElementData = function ( offset ) {
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return ve.dm.LinearData.static.isOpenElementData( this.getData( offset ) );
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};
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/**
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* Checks if data at a given offset is a close element.
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* @method
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* @param {number} offset Data offset
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* @returns {boolean} Data at offset is a close element
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*/
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ve.dm.FlatLinearData.prototype.isCloseElementData = function ( offset ) {
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return ve.dm.LinearData.static.isCloseElementData( this.getData( offset ) );
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};
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