mirror of
https://github.com/peterdell/wudsn-ide.git
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118 lines
3.7 KiB
Java
118 lines
3.7 KiB
Java
/**
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* Copyright (C) 2009 - 2021 <a href="https://www.wudsn.com" target="_top">Peter Dell</a>
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*
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* This file is part of WUDSN IDE.
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*
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* WUDSN IDE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* WUDSN IDE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WUDSN IDE. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.wudsn.ide.lng.pas.editor;
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//import java.io.StringReader;
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//
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//import javax.xml.parsers.DocumentBuilder;
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//import javax.xml.parsers.DocumentBuilderFactory;
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import org.eclipse.core.filebuffers.IDocumentSetupParticipant;
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import org.eclipse.core.filebuffers.IDocumentSetupParticipantExtension;
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import org.eclipse.core.filebuffers.LocationKind;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.resources.IMarker;
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import org.eclipse.core.resources.ResourcesPlugin;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.IPath;
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import org.eclipse.jface.text.DocumentEvent;
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import org.eclipse.jface.text.IDocument;
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import org.eclipse.jface.text.IDocumentListener;
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//import org.xml.sax.InputSource;
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//import org.xml.sax.SAXParseException;
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/**
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* TODO No idea why this was created/copied??
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*
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* @author Peter Dell
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* @since 1.7.1
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*/
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public class ValidatorDocumentSetupParticipant
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implements IDocumentSetupParticipant, IDocumentSetupParticipantExtension {
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private final class DocumentValidator implements IDocumentListener {
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private final IFile file;
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private IMarker marker;
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DocumentValidator(IFile file) {
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this.file = file;
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}
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@Override
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public void documentChanged(DocumentEvent event) {
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if (this.marker != null) {
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try {
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this.marker.delete();
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} catch (CoreException e) {
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e.printStackTrace();
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}
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this.marker = null;
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}
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// try {
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// String document=event.getDocument().get();
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// if (document.length()==0) {
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// document = "EMPTY";
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// }
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// // StringReader reader = new
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// StringReader(event.getDocument().get());) {
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// // DocumentBuilder documentBuilder =
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// // DocumentBuilderFactory.newInstance().newDocumentBuilder();
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// // documentBuilder.parse(new InputSource(reader));
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// } catch (Exception ex) {
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// try {
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// this.marker = file.createMarker(IMarker.PROBLEM);
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// this.marker.setAttribute(IMarker.SEVERITY,
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// IMarker.SEVERITY_ERROR);
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// this.marker.setAttribute(IMarker.MESSAGE, ex.getMessage());
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// if (ex instanceof SAXParseException) {
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// SAXParseException saxParseException = (SAXParseException) ex;
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// int lineNumber = saxParseException.getLineNumber();
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// int offset = event.getDocument().getLineInformation(lineNumber -
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// 1).getOffset()
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// + saxParseException.getColumnNumber() - 1;
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// this.marker.setAttribute(IMarker.LINE_NUMBER, lineNumber);
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// this.marker.setAttribute(IMarker.CHAR_START, offset);
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// this.marker.setAttribute(IMarker.CHAR_END, offset + 1);
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// }
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// } catch (Exception e) {
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// e.printStackTrace();
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// }
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// }
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}
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@Override
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public void documentAboutToBeChanged(DocumentEvent event) {
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}
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}
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@Override
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public void setup(IDocument document) {
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}
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@Override
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public void setup(IDocument document, IPath location, LocationKind locationKind) {
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if (locationKind == LocationKind.IFILE) {
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IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(location);
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document.addDocumentListener(new DocumentValidator(file));
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}
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}
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}
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