58 lines
1.9 KiB
JavaScript
58 lines
1.9 KiB
JavaScript
/**
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* @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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*/
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/**
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* @fileOverview Defines the {@link CKEDITOR.template} class, which represents
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* an UI template for an editor instance.
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*/
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( function() {
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var rePlaceholder = /{([^}]+)}/g;
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/**
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* Lightweight template used to build the output string from variables.
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*
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* // HTML template for presenting a label UI.
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* var tpl = new CKEDITOR.template( '<div class="{cls}">{label}</div>' );
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* alert( tpl.output( { cls: 'cke-label', label: 'foo'} ) ); // '<div class="cke-label">foo</div>'
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*
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* @class
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* @constructor Creates a template class instance.
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* @param {String} source The template source.
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*/
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CKEDITOR.template = function( source ) {
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/**
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* The current template source.
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*
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* @readonly
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* @member CKEDITOR.template
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* @property {String}
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*/
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this.source = String( source );
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};
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/**
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* Processes the template, filling its variables with the provided data.
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*
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* @method
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* @member CKEDITOR.template
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* @param {Object} data An object containing properties whose values will be
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* used to fill the template variables. The property names must match the
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* template variables names. Variables without matching properties will be
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* kept untouched.
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* @param {Array} [buffer] An array that the output data will be pushed into.
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* The number of entries appended to the array is unknown.
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* @returns {String/Number} If `buffer` has not been provided, the processed
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* template output data; otherwise the new length of `buffer`.
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*/
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CKEDITOR.template.prototype.output = function( data, buffer ) {
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var output = this.source.replace( rePlaceholder, function( fullMatch, dataKey ) {
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return data[ dataKey ] !== undefined ? data[ dataKey ] : fullMatch;
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} );
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return buffer ? buffer.push( output ) : output;
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};
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} )();
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