/*! * VisualEditor DataModel MWWikitextSurfaceFragment class. * * @copyright 2011-2019 VisualEditor Team and others; see http://ve.mit-license.org */ /** * DataModel MWWikitextSurfaceFragment. * * @class * @extends ve.dm.SourceSurfaceFragment * * @constructor * @param {ve.dm.Document} doc */ ve.dm.MWWikitextSurfaceFragment = function VeDmMwWikitextSurfaceFragment() { // Parent constructors ve.dm.MWWikitextSurfaceFragment.super.apply( this, arguments ); }; /* Inheritance */ OO.inheritClass( ve.dm.MWWikitextSurfaceFragment, ve.dm.SourceSurfaceFragment ); /* Methods */ /** * @inheritdoc */ ve.dm.MWWikitextSurfaceFragment.prototype.hasMatchingAncestor = function ( type, attributes ) { var i, len, text, nodes = this.getSelectedLeafNodes(), all = !!nodes.length; nodes = this.getSelectedLeafNodes(); all = !!nodes.length; for ( i = 0, len = nodes.length; i < len; i++ ) { text = this.document.data.getText( false, nodes[ i ].getRange() ); // TODO: Use a registry to do this matching switch ( type ) { case 'paragraph': all = !text.match( /^ |^=|^
/ ); break; case 'mwPreformatted': all = text.slice( 0, 1 ) === ' '; break; case 'blockquote': all = text.slice( 0, 12 ) === '
'; break; case 'mwHeading': all = text.match( new RegExp( '^={' + attributes.level + '}[^=]' ) ) && text.match( new RegExp( '[^=]={' + attributes.level + '}$' ) ); break; default: all = false; break; } if ( !all ) { break; } } return all; }; /** * Wrap a text selection. * * If the selection is already identically wrapped it will be unwrapped. * * @param {string} before Text to go before selection * @param {string} after Text to go after selection * @param {Function|string} placeholder Placeholder text to insert at an empty selection * @param {boolean} forceWrap Force wrapping, even if matching wrapping exists * @return {ve.dm.MWWikitextSurfaceFragment} * @chainable */ ve.dm.MWWikitextSurfaceFragment.prototype.wrapText = function ( before, after, placeholder, forceWrap ) { var wrappedFragment, wasExcludingInsertions; placeholder = OO.ui.resolveMsg( placeholder ); function unwrap( fragment ) { var text = fragment.getText(); if ( ( !before || text.slice( 0, before.length ) === before ) && ( !after || text.slice( -after.length ) === after ) ) { fragment.unwrapText( before.length, after.length ); // Just the placeholder left, nothing meaningful was selected so just remove it if ( fragment.getText() === placeholder ) { fragment.removeContent(); } return true; } return false; } if ( !forceWrap && ( unwrap( this ) || unwrap( this.adjustLinearSelection( -before.length, after.length ) ) ) ) { return this; } else { if ( placeholder && this.getSelection().isCollapsed() ) { this.insertContent( placeholder ); } wrappedFragment = this.clone(); wasExcludingInsertions = this.willExcludeInsertions(); this.setExcludeInsertions( true ); this.collapseToStart().insertContent( before ); this.collapseToEnd().insertContent( after ); this.setExcludeInsertions( wasExcludingInsertions ); return wrappedFragment; } }; /** * Unwrap a fixed amount of text * * @param {number} before Amount of text to remove from start * @param {number} after Amount of text to remove from end * @return {ve.dm.MWWikitextSurfaceFragment} * @chainable */ ve.dm.MWWikitextSurfaceFragment.prototype.unwrapText = function ( before, after ) { this.collapseToStart().adjustLinearSelection( 0, before ).removeContent(); this.collapseToEnd().adjustLinearSelection( -after, 0 ).removeContent(); return this; }; /** * @inheritdoc */ ve.dm.MWWikitextSurfaceFragment.prototype.convertToSource = function ( doc ) { var wikitextPromise, progressPromise; if ( !doc.data.hasContent() ) { return ve.createDeferred().resolve( '' ).promise(); } wikitextPromise = ve.init.target.getWikitextFragment( doc, false ); // TODO: Emit an event to trigger the progress bar progressPromise = ve.init.target.getSurface().createProgress( wikitextPromise, ve.msg( 'visualeditor-generating-wikitext-progress' ) ).then( function ( progressBar, cancelPromise ) { cancelPromise.fail( function () { wikitextPromise.abort(); } ); } ); return ve.promiseAll( [ wikitextPromise, progressPromise ] ).then( function ( wikitext ) { var deferred = ve.createDeferred(); setTimeout( function () { if ( wikitext !== undefined ) { deferred.resolve( wikitext ); } else { deferred.reject(); } }, ve.init.target.getSurface().dialogs.getTeardownDelay() ); return deferred.promise(); } ); }; /** * @inheritdoc */ ve.dm.MWWikitextSurfaceFragment.prototype.convertFromSource = function ( source ) { var parsePromise; if ( !source ) { parsePromise = ve.createDeferred().resolve( ve.dm.Document.static.newBlankDocument() ).promise(); } else { parsePromise = ve.init.target.parseWikitextFragment( source, false, this.getDocument() ).then( function ( response ) { return ve.dm.converter.getModelFromDom( ve.createDocumentFromHtml( response.visualeditor.content ) ); } ); } // TODO: Show progress bar without breaking WindowAction /* ve.init.target.getSurface().createProgress( parsePromise, ve.msg( 'visualeditor-generating-wikitext-progress' ) ).done( function ( progressBar, cancelPromise ) { cancelPromise.fail( function () { parsePromise.abort(); } ); } ); */ return parsePromise; };