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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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39 lines
1 KiB
JavaScript
39 lines
1 KiB
JavaScript
/*!
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* VisualEditor UserInterface MWPreTextInputWidget class.
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*
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* @copyright 2011-2019 VisualEditor Team and others; see http://ve.mit-license.org
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*/
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/**
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* Text input widget which hides but preserves a single leading and trailing newline.
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*
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* @class
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* @extends ve.ui.WhitespacePreservingTextInputWidget
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*
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* @constructor
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* @param {Object} [config] Configuration options
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*/
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ve.ui.MWPreTextInputWidget = function VeUiMWPreTextInputWidget( config ) {
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// Parent constructor
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ve.ui.MWPreTextInputWidget.super.call( this, config );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.MWPreTextInputWidget, ve.ui.WhitespacePreservingTextInputWidget );
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/* Methods */
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/**
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* @inheritdoc
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*/
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ve.ui.MWPreTextInputWidget.prototype.setValueAndWhitespace = function ( value ) {
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this.whitespace[ 0 ] = value.match( /^\n?/ )[ 0 ];
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value = value.slice( this.whitespace[ 0 ].length );
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this.whitespace[ 1 ] = value.match( /\n?$/ )[ 0 ];
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value = value.slice( 0, value.length - this.whitespace[ 1 ].length );
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this.setValue( value );
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};
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