/*=============================================================================# # Copyright (c) 2009-2016 Stephan Wahlbrink (WalWare.de) and others. # All rights reserved. This program and the accompanying materials # are made available under the terms of the Eclipse Public License v1.0 # which accompanies this distribution, and is available at # http://www.eclipse.org/legal/epl-v10.html # # Contributors: # Stephan Wahlbrink - initial API and implementation #=============================================================================*/ package de.walware.docmlet.wikitext.core.source; import org.eclipse.jface.text.BadLocationException; import org.eclipse.jface.text.IDocument; import de.walware.ecommons.text.BasicHeuristicTokenScanner; import de.walware.ecommons.text.core.sections.IDocContentSections; public class WikitextHeuristicTokenScanner extends BasicHeuristicTokenScanner { public static boolean isEscaped(final IDocument document, int offset) throws BadLocationException { boolean escaped= false; while (offset > 0 && document.getChar(--offset) == '\\') { escaped= !escaped; } return escaped; } public static WikitextHeuristicTokenScanner create(final IDocContentSections documentContentInfo) { return new WikitextHeuristicTokenScanner(documentContentInfo); } protected WikitextHeuristicTokenScanner(final IDocContentSections documentContentInfo) { super(documentContentInfo, IWikitextDocumentConstants.WIKIDOC_DEFAULT_CONTENT_CONSTRAINT); } }