| /* |
| * <copyright> |
| * |
| * Copyright (c) 2005-2006 Sven Efftinge 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: |
| * Sven Efftinge - Initial API and implementation |
| * |
| * </copyright> |
| */ |
| package org.eclipse.gmf.internal.xpand.ast; |
| |
| import java.util.Set; |
| |
| import org.eclipse.emf.ecore.EClassifier; |
| import org.eclipse.emf.ecore.EcorePackage; |
| import org.eclipse.gmf.internal.xpand.expression.AnalysationIssue; |
| import org.eclipse.gmf.internal.xpand.expression.ExecutionContext; |
| import org.eclipse.gmf.internal.xpand.expression.Variable; |
| import org.eclipse.gmf.internal.xpand.expression.ast.DeclaredParameter; |
| import org.eclipse.gmf.internal.xpand.expression.ast.Identifier; |
| import org.eclipse.gmf.internal.xpand.expression.ast.SyntaxElement; |
| import org.eclipse.gmf.internal.xpand.model.XpandExecutionContext; |
| import org.eclipse.gmf.internal.xpand.model.XpandResource; |
| |
| public abstract class AbstractDefinition extends SyntaxElement implements XpandAnalyzable, XpandEvaluatable { |
| |
| private final Identifier type; |
| |
| private final DeclaredParameter[] params; |
| |
| private final Statement[] body; |
| |
| private Template owner = null; |
| |
| public void setOwner(final Template owner) { |
| this.owner = owner; |
| } |
| |
| public AbstractDefinition(final int start, final int end, final int line, final int startOffset, final int endOffset, final Identifier type, |
| final DeclaredParameter[] params, final Statement[] body) { |
| super(start, end, line, startOffset, endOffset); |
| this.type = type; |
| this.params = params; |
| this.body = body; |
| } |
| |
| public Identifier getType() { |
| return type; |
| } |
| |
| public Statement[] getBody() { |
| return body; |
| } |
| |
| public DeclaredParameter[] getParams() { |
| return params; |
| } |
| |
| public XpandResource getOwner() { |
| return owner; |
| } |
| |
| public void analyze(XpandExecutionContext ctx, final Set<AnalysationIssue> issues) { |
| final EClassifier thisType = ctx.getTypeForName(getType().getValue()); |
| if (thisType == null) { |
| issues.add(new AnalysationIssue(AnalysationIssue.Type.TYPE_NOT_FOUND, "Couldn't find " + getType().getValue(), |
| getType())); |
| } |
| ctx = ctx.cloneWithVariable(new Variable(ExecutionContext.IMPLICIT_VARIABLE, thisType)); |
| for (int i = 0; i < getParams().length; i++) { |
| final DeclaredParameter param = getParams()[i]; |
| EClassifier paramType = ctx.getTypeForName(param.getType().getValue()); |
| if (paramType == null) { |
| issues.add(new AnalysationIssue(AnalysationIssue.Type.TYPE_NOT_FOUND, "Couldn't find " |
| + param.getType().getValue(), param.getType())); |
| paramType = EcorePackage.eINSTANCE.getEObject(); |
| } |
| final String name = param.getName().getValue(); |
| ctx = ctx.cloneWithVariable(new Variable(name, paramType)); |
| } |
| for (int i = 0; i < getBody().length; i++) { |
| getBody()[i].analyze(ctx, issues); |
| } |
| } |
| |
| public void evaluate(XpandExecutionContext ctx) { |
| ctx = (XpandExecutionContext) ctx.cloneWithResource(getOwner()); |
| for (int i = 0; i < getBody().length; i++) { |
| getBody()[i].evaluate(ctx); |
| } |
| } |
| |
| public String getTargetType() { |
| return getType().getValue(); |
| } |
| } |