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/**
* Copyright (c) 2011-2012 Eclipse contributors 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
*/
package org.eclipse.emf.ecore.xcore.generator;
import com.google.common.collect.Iterables;
import com.google.common.collect.Maps;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import org.eclipse.emf.codegen.ecore.genmodel.GenModel;
import org.eclipse.emf.codegen.ecore.genmodel.GenModelPackage;
import org.eclipse.emf.codegen.ecore.genmodel.generator.GenBaseGeneratorAdapter;
import org.eclipse.emf.codegen.util.CodeGenUtil;
import org.eclipse.emf.common.util.BasicMonitor;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.ecore.EModelElement;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EOperation;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.ETypedElement;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.xcore.XClass;
import org.eclipse.emf.ecore.xcore.XClassifier;
import org.eclipse.emf.ecore.xcore.XDataType;
import org.eclipse.emf.ecore.xcore.XOperation;
import org.eclipse.emf.ecore.xcore.XPackage;
import org.eclipse.emf.ecore.xcore.XStructuralFeature;
import org.eclipse.emf.ecore.xcore.generator.XcoreAppendable;
import org.eclipse.emf.ecore.xcore.generator.XcoreGeneratorImpl;
import org.eclipse.emf.ecore.xcore.mappings.XOperationMapping;
import org.eclipse.emf.ecore.xcore.mappings.XcoreMapper;
import org.eclipse.xtext.common.types.JvmDeclaredType;
import org.eclipse.xtext.common.types.JvmFormalParameter;
import org.eclipse.xtext.common.types.JvmOperation;
import org.eclipse.xtext.common.types.JvmTypeReference;
import org.eclipse.xtext.generator.IFileSystemAccess;
import org.eclipse.xtext.generator.IGenerator;
import org.eclipse.xtext.linking.impl.XtextLinkingDiagnostic;
import org.eclipse.xtext.xbase.XBlockExpression;
import org.eclipse.xtext.xbase.compiler.XbaseCompiler;
import org.eclipse.xtext.xbase.compiler.output.ITreeAppendable;
import org.eclipse.xtext.xbase.lib.CollectionLiterals;
import org.eclipse.xtext.xbase.lib.Exceptions;
import org.eclipse.xtext.xbase.lib.Extension;
import org.eclipse.xtext.xbase.lib.IterableExtensions;
@SuppressWarnings("all")
public class XcoreGenerator implements IGenerator {
@Inject
@Extension
private XcoreMapper mappings;
@Inject
private XbaseCompiler compiler;
@Inject
private Provider<XcoreGeneratorImpl> xcoreGeneratorImplProvider;
public void generateBodyAnnotations(final XPackage pack) {
final LinkedHashMap<EObject, String> errors = this.getErrors(pack);
final HashSet<ETypedElement> processed = CollectionLiterals.<ETypedElement>newHashSet();
EList<XClassifier> _classifiers = pack.getClassifiers();
for (final XClassifier xClassifier : _classifiers) {
if ((xClassifier instanceof XDataType)) {
final XDataType xDataType = ((XDataType)xClassifier);
final EDataType eDataType = this.mappings.getMapping(xDataType).getEDataType();
final XBlockExpression createBody = xDataType.getCreateBody();
final JvmOperation creator = this.mappings.getMapping(xDataType).getCreator();
if (((createBody != null) && (creator != null))) {
final XcoreAppendable appendable = this.createAppendable();
appendable.declareVariable(creator.getParameters().get(0), "it");
this.compile(eDataType, "create", appendable, errors, createBody, creator.getReturnType(), Collections.<JvmTypeReference>emptySet());
}
final XBlockExpression convertBody = xDataType.getConvertBody();
final JvmOperation converter = this.mappings.getMapping(xDataType).getConverter();
if (((convertBody != null) && (converter != null))) {
final XcoreAppendable appendable_1 = this.createAppendable();
appendable_1.declareVariable(converter.getParameters().get(0), "it");
this.compile(eDataType, "convert", appendable_1, errors, convertBody, converter.getReturnType(), Collections.<JvmTypeReference>emptySet());
}
} else {
final XClass xClass = ((XClass) xClassifier);
final EClass eClass = this.mappings.getMapping(xClass).getEClass();
EList<EStructuralFeature> _eAllStructuralFeatures = eClass.getEAllStructuralFeatures();
for (final EStructuralFeature eStructuralFeature : _eAllStructuralFeatures) {
boolean _add = processed.add(eStructuralFeature);
if (_add) {
final XStructuralFeature xFeature = this.mappings.getXFeature(eStructuralFeature);
if ((xFeature != null)) {
final XBlockExpression getBody = xFeature.getGetBody();
if ((getBody != null)) {
final JvmOperation getter = this.mappings.getMapping(xFeature).getGetter();
final XcoreAppendable appendable_2 = this.createAppendable();
appendable_2.declareVariable(getter.getDeclaringType(), "this");
final JvmTypeReference superType = IterableExtensions.<JvmTypeReference>head(getter.getDeclaringType().getSuperTypes());
if ((superType != null)) {
appendable_2.declareVariable(superType.getType(), "super");
}
this.compile(eStructuralFeature, "get", appendable_2, errors, getBody, getter.getReturnType(), Collections.<JvmTypeReference>emptySet());
}
}
}
}
EList<EOperation> _eAllOperations = eClass.getEAllOperations();
for (final EOperation eOperation : _eAllOperations) {
boolean _add_1 = processed.add(eOperation);
if (_add_1) {
final XOperation xOperation = this.mappings.getXOperation(eOperation);
if ((xOperation != null)) {
final XBlockExpression body = xOperation.getBody();
if ((body != null)) {
final XOperationMapping xOperationMapping = this.mappings.getMapping(xOperation);
final JvmOperation jvmOperation = xOperationMapping.getJvmOperation();
if ((jvmOperation != null)) {
final XcoreAppendable appendable_3 = this.createAppendable();
JvmDeclaredType declaringType = jvmOperation.getDeclaringType();
boolean _isExternalInterface = xOperationMapping.getGenOperation().getGenClass().isExternalInterface();
if (_isExternalInterface) {
final EList<JvmTypeReference> superTypes = declaringType.getSuperTypes();
final JvmTypeReference effectiveTypeReference = IterableExtensions.<JvmTypeReference>head(superTypes);
if ((effectiveTypeReference != null)) {
appendable_3.declareVariable(effectiveTypeReference.getType(), "this");
}
} else {
appendable_3.declareVariable(declaringType, "this");
final JvmTypeReference superType_1 = IterableExtensions.<JvmTypeReference>head(declaringType.getSuperTypes());
if ((superType_1 != null)) {
appendable_3.declareVariable(superType_1.getType(), "super");
}
}
EList<JvmFormalParameter> _parameters = jvmOperation.getParameters();
for (final JvmFormalParameter parameter : _parameters) {
appendable_3.declareVariable(parameter, parameter.getName());
}
JvmTypeReference _returnType = jvmOperation.getReturnType();
EList<JvmTypeReference> _exceptions = jvmOperation.getExceptions();
HashSet<JvmTypeReference> _hashSet = new HashSet<JvmTypeReference>(_exceptions);
this.compile(eOperation, "body", appendable_3, errors, body, _returnType, _hashSet);
}
}
}
}
}
}
}
}
@Override
public void doGenerate(final Resource resource, final IFileSystemAccess fsa) {
EObject _head = IterableExtensions.<EObject>head(resource.getContents());
this.generateBodyAnnotations(((XPackage) _head));
this.generateGenModel(IterableExtensions.<GenModel>head(Iterables.<GenModel>filter(resource.getContents(), GenModel.class)), fsa);
}
public void compile(final EModelElement target, final String key, final ITreeAppendable appendable, final Map<EObject, String> errors, final XBlockExpression body, final JvmTypeReference returnType, final Set<JvmTypeReference> exceptions) {
try {
Set<Map.Entry<EObject, String>> _entrySet = errors.entrySet();
for (final Map.Entry<EObject, String> error : _entrySet) {
boolean _isAncestor = EcoreUtil.isAncestor(body, error.getKey());
if (_isAncestor) {
String _value = error.getValue();
throw new RuntimeException(_value);
}
}
this.compiler.compile(body, appendable, returnType, exceptions);
EcoreUtil.setAnnotation(target, GenModelPackage.eNS_URI, key, this.extractBody(appendable.toString()));
} catch (final Throwable _t) {
if (_t instanceof Throwable) {
final Throwable throwable = (Throwable)_t;
String _xifexpression = null;
String _message = throwable.getMessage();
boolean _tripleEquals = (_message == null);
if (_tripleEquals) {
_xifexpression = "throw new <%java.lang.Error%>(\"Unresolved compilation problem\");";
} else {
String _unicodeEscapeEncode = CodeGenUtil.unicodeEscapeEncode(throwable.getMessage());
String _plus = ("throw new <%java.lang.Error%>(\"Unresolved compilation problems: " + _unicodeEscapeEncode);
_xifexpression = (_plus + "\");");
}
final String message = _xifexpression;
EcoreUtil.setAnnotation(target, GenModelPackage.eNS_URI, key, message);
} else {
throw Exceptions.sneakyThrow(_t);
}
}
}
public LinkedHashMap<EObject, String> getErrors(final XPackage xPackage) {
final LinkedHashMap<EObject, String> result = Maps.<EObject, String>newLinkedHashMap();
final Resource resource = xPackage.eResource();
EList<Resource.Diagnostic> _errors = resource.getErrors();
for (final Resource.Diagnostic diagnostic : _errors) {
if ((diagnostic instanceof XtextLinkingDiagnostic)) {
final URI uri = ((XtextLinkingDiagnostic)diagnostic).getUriToProblem();
if ((uri != null)) {
final EObject eObject = resource.getEObject(uri.fragment());
if ((eObject != null)) {
result.put(eObject, ((XtextLinkingDiagnostic)diagnostic).getMessage());
}
}
}
}
return result;
}
public XcoreAppendable createAppendable() {
return new XcoreAppendable();
}
public String extractBody(final String body) {
String _xblockexpression = null;
{
String _xifexpression = null;
boolean _startsWith = body.startsWith("\n");
if (_startsWith) {
_xifexpression = body.substring(1);
} else {
_xifexpression = body;
}
String result = _xifexpression;
String _xifexpression_1 = null;
boolean _startsWith_1 = result.startsWith("{\n");
if (_startsWith_1) {
String _xblockexpression_1 = null;
{
result = result.replace("\n\t", "\n");
int _length = result.length();
int _minus = (_length - 2);
_xblockexpression_1 = result.substring(1, _minus);
}
_xifexpression_1 = _xblockexpression_1;
} else {
_xifexpression_1 = result;
}
_xblockexpression = _xifexpression_1;
}
return _xblockexpression;
}
public Diagnostic generateGenModel(final GenModel genModel, final IFileSystemAccess fsa) {
Diagnostic _xifexpression = null;
String _modelDirectory = genModel.getModelDirectory();
boolean _tripleNotEquals = (_modelDirectory != null);
if (_tripleNotEquals) {
Diagnostic _xblockexpression = null;
{
genModel.setCanGenerate(true);
final XcoreGeneratorImpl generator = this.xcoreGeneratorImplProvider.get();
generator.setInput(genModel);
generator.setFileSystemAccess(fsa);
generator.setModelDirectory(genModel.getModelDirectory());
BasicMonitor _basicMonitor = new BasicMonitor();
generator.generate(genModel, GenBaseGeneratorAdapter.MODEL_PROJECT_TYPE, _basicMonitor);
BasicMonitor _basicMonitor_1 = new BasicMonitor();
generator.generate(genModel, GenBaseGeneratorAdapter.EDIT_PROJECT_TYPE, _basicMonitor_1);
BasicMonitor _basicMonitor_2 = new BasicMonitor();
generator.generate(genModel, GenBaseGeneratorAdapter.EDITOR_PROJECT_TYPE, _basicMonitor_2);
BasicMonitor _basicMonitor_3 = new BasicMonitor();
_xblockexpression = generator.generate(genModel, GenBaseGeneratorAdapter.TESTS_PROJECT_TYPE, _basicMonitor_3);
}
_xifexpression = _xblockexpression;
}
return _xifexpression;
}
}
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