/**
* Copyright (c) 2012 itemis AG (http://www.itemis.eu) 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
*/
package org.xtext.scripting.jvmmodel;
import com.google.inject.Inject;
import java.util.Arrays;
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.xtext.common.types.JvmFormalParameter;
import org.eclipse.xtext.common.types.JvmGenericType;
import org.eclipse.xtext.common.types.JvmMember;
import org.eclipse.xtext.common.types.JvmOperation;
import org.eclipse.xtext.common.types.JvmTypeReference;
import org.eclipse.xtext.xbase.jvmmodel.AbstractModelInferrer;
import org.eclipse.xtext.xbase.jvmmodel.IJvmDeclaredTypeAcceptor;
import org.eclipse.xtext.xbase.jvmmodel.JvmTypesBuilder;
import org.eclipse.xtext.xbase.lib.Extension;
import org.eclipse.xtext.xbase.lib.Procedures.Procedure1;
import org.xtext.scripting.scripting.Script;
/**
* Infers a Java class with a main method from a {@link Script}.
*/
@SuppressWarnings("all")
public class ScriptingJvmModelInferrer extends AbstractModelInferrer {
@Inject
@Extension
private JvmTypesBuilder _jvmTypesBuilder;
protected void _infer(final Script script, final IJvmDeclaredTypeAcceptor acceptor, final boolean isPreIndexingPhase) {
Resource _eResource = script.eResource();
URI _uRI = _eResource.getURI();
URI _trimFileExtension = _uRI.trimFileExtension();
final String className = _trimFileExtension.lastSegment();
JvmGenericType _class = this._jvmTypesBuilder.toClass(script, className);
final Procedure1<JvmGenericType> _function = new Procedure1<JvmGenericType>() {
public void apply(final JvmGenericType it) {
EList<JvmMember> _members = it.getMembers();
JvmTypeReference _typeRef = ScriptingJvmModelInferrer.this._typeReferenceBuilder.typeRef(Void.TYPE);
final Procedure1<JvmOperation> _function = new Procedure1<JvmOperation>() {
public void apply(final JvmOperation it) {
EList<JvmFormalParameter> _parameters = it.getParameters();
JvmTypeReference _typeRef = ScriptingJvmModelInferrer.this._typeReferenceBuilder.typeRef(String.class);
JvmTypeReference _addArrayTypeDimension = ScriptingJvmModelInferrer.this._jvmTypesBuilder.addArrayTypeDimension(_typeRef);
JvmFormalParameter _parameter = ScriptingJvmModelInferrer.this._jvmTypesBuilder.toParameter(script, "args", _addArrayTypeDimension);
ScriptingJvmModelInferrer.this._jvmTypesBuilder.<JvmFormalParameter>operator_add(_parameters, _parameter);
it.setStatic(true);
it.setVarArgs(true);
ScriptingJvmModelInferrer.this._jvmTypesBuilder.setBody(it, script);
}
};
JvmOperation _method = ScriptingJvmModelInferrer.this._jvmTypesBuilder.toMethod(script, "main", _typeRef, _function);
ScriptingJvmModelInferrer.this._jvmTypesBuilder.<JvmOperation>operator_add(_members, _method);
}
};
acceptor.<JvmGenericType>accept(_class, _function);
}
public void infer(final EObject script, final IJvmDeclaredTypeAcceptor acceptor, final boolean isPreIndexingPhase) {
if (script instanceof Script) {
_infer((Script)script, acceptor, isPreIndexingPhase);
return;
} else if (script != null) {
_infer(script, acceptor, isPreIndexingPhase);
return;
} else {
throw new IllegalArgumentException("Unhandled parameter types: " +
Arrays.<Object>asList(script, acceptor, isPreIndexingPhase).toString());
}
}
}