| /******************************************************************************* |
| * Copyright (c) 2014, 2018 Willink Transformations and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * E.D.Willink - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.examples.build.latex; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.ecore.resource.URIHandler; |
| import org.eclipse.emf.mwe.core.WorkflowContext; |
| import org.eclipse.emf.mwe.core.issues.Issues; |
| import org.eclipse.emf.mwe.core.monitor.ProgressMonitor; |
| import org.eclipse.emf.mwe.utils.StandaloneSetup; |
| import org.eclipse.ocl.examples.build.utilities.ClasspathURIHandler; |
| import org.eclipse.ocl.pivot.utilities.ClassUtil; |
| import org.eclipse.ocl.pivot.utilities.PivotUtil; |
| import org.eclipse.ocl.xtext.completeocl.CompleteOCLStandaloneSetup; |
| import org.eclipse.xtext.Grammar; |
| import org.eclipse.xtext.XtextStandaloneSetup; |
| |
| public abstract class GenerateLaTeXForGrammar extends GenerateLaTeXUtils |
| { |
| protected abstract /*@NonNull*/ String generateLaTeX(/*@NonNull*/ Grammar xtextModel); |
| |
| @Override |
| protected void invokeInternal(WorkflowContext ctx, ProgressMonitor monitor, Issues issues) { |
| String rootPath = StandaloneSetup.getPlatformRootPath(); |
| XtextStandaloneSetup.doSetup(); |
| CompleteOCLStandaloneSetup.doSetup(); |
| EList<URIHandler> uriHandlers = resourceSet.getURIConverter().getURIHandlers(); |
| uriHandlers.add(0, new ClasspathURIHandler()); |
| File folder = new File(rootPath + latexFolder); |
| folder.mkdirs(); |
| try { |
| String sourceFile = "/" + projectName + "/" + modelFile; |
| URI fileURI = URI.createPlatformResourceURI(sourceFile, true); |
| log.info("Loading Grammar '" + fileURI); |
| ResourceSet resourceSet = getResourceSet(); |
| Resource xtextResource = resourceSet.getResource(fileURI, true); |
| String message = PivotUtil.formatResourceDiagnostics(ClassUtil.nonNullEMF(xtextResource.getErrors()), "Grammar parse failure", "\n"); |
| if (message != null) { |
| issues.addError(this, message, null, null, null); |
| return; |
| } |
| EObject xtextModel = ClassUtil.nonNullState(xtextResource.getContents().get(0)); |
| String fileName = folder + "/" + latexFileName + ".tex"; |
| log.info("Generating '" + fileName + "'"); |
| String latexContent = generateLaTeX((Grammar)xtextModel); |
| String encodedContent = encodeForLaTeX(latexContent); |
| FileWriter fw = new FileWriter(fileName); |
| fw.append(encodedContent); |
| fw.close(); |
| } catch (RuntimeException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new RuntimeException("Problems running " + getClass().getSimpleName(), e); |
| } |
| } |
| } |