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XsemanticsJvmModelGeneratorTest.xtend
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XsemanticsJvmModelGeneratorTest.xtend
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/*******************************************************************************
* Copyright (c) 2013-2017 Lorenzo Bettini.
* 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:
* Lorenzo Bettini - Initial contribution and API
*******************************************************************************/
package org.eclipse.xsemantics.dsl.tests.generator
import com.google.inject.Inject
import org.eclipse.xsemantics.dsl.tests.XsemanticsBaseTest
import org.eclipse.xsemantics.dsl.tests.XsemanticsInjectorProvider
import java.util.List
import org.eclipse.xtext.resource.FileExtensionProvider
import org.eclipse.xtext.testing.InjectWith
import org.eclipse.xtext.testing.XtextRunner
import org.eclipse.xtext.xbase.testing.CompilationTestHelper
import org.eclipse.xtext.xbase.testing.TemporaryFolder
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
@InjectWith(typeof(XsemanticsInjectorProvider))
@RunWith(typeof(XtextRunner))
class XsemanticsJvmModelGeneratorTest extends XsemanticsBaseTest {
@Inject extension CompilationTestHelper
@Inject FileExtensionProvider extensionProvider
@Rule
@Inject public TemporaryFolder temporaryFolder
@Test
def testJudgmentDescriptions() {
testFiles.testJudgmentDescriptions.assertCorrectJavaCodeGeneration(
'''
package org.eclipse.xsemantics.test;
import java.util.List;
import java.util.Set;
import org.eclipse.xsemantics.runtime.ErrorInformation;
import org.eclipse.xsemantics.runtime.Result;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.RuleEnvironment;
import org.eclipse.xsemantics.runtime.RuleFailedException;
import org.eclipse.xsemantics.runtime.XsemanticsRuntimeSystem;
import org.eclipse.xtext.util.PolymorphicDispatcher;
@SuppressWarnings("all")
public class TypeSystem extends XsemanticsRuntimeSystem {
private PolymorphicDispatcher<Result<Boolean>> typeDispatcher;
public TypeSystem() {
init();
}
public void init() {
typeDispatcher = buildPolymorphicDispatcher1(
"typeImpl", 4, "|-", ":");
}
public Result<Boolean> type(final List<String> list, final Set<Integer> set) {
return type(new RuleEnvironment(), null, list, set);
}
public Result<Boolean> type(final RuleEnvironment _environment_, final List<String> list, final Set<Integer> set) {
return type(_environment_, null, list, set);
}
public Result<Boolean> type(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final List<String> list, final Set<Integer> set) {
try {
return typeInternal(_environment_, _trace_, list, set);
} catch (Exception _e_type) {
return resultForFailure(_e_type);
}
}
public Boolean typeSucceeded(final List<String> list, final Set<Integer> set) {
return typeSucceeded(new RuleEnvironment(), null, list, set);
}
public Boolean typeSucceeded(final RuleEnvironment _environment_, final List<String> list, final Set<Integer> set) {
return typeSucceeded(_environment_, null, list, set);
}
public Boolean typeSucceeded(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final List<String> list, final Set<Integer> set) {
try {
typeInternal(_environment_, _trace_, list, set);
return true;
} catch (Exception _e_type) {
return false;
}
}
protected Result<Boolean> typeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final List<String> list, final Set<Integer> set) {
try {
checkParamsNotNull(list, set);
return typeDispatcher.invoke(_environment_, _trace_, list, set);
} catch (Exception _e_type) {
sneakyThrowRuleFailedException(_e_type);
return null;
}
}
protected void typeThrowException(final String _error, final String _issue, final Exception _ex, final List<String> list, final Set<Integer> set, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
}
'''
)
}
@Test
def typeSystemWithNoPackage() {
testFiles.typeSystemWithNoPackage.compile[compiledClass]
}
@Test
def typeNoSystem() {
'''system'''.compile[compiledClass]
}
@Test
def testSimpleRule() {
testFiles.testSimpleRule.assertCorrectJavaCodeGeneration(
'''
package org.eclipse.xsemantics.test;
import com.google.common.base.Objects;
import com.google.inject.Provider;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EcoreFactory;
import org.eclipse.xsemantics.runtime.ErrorInformation;
import org.eclipse.xsemantics.runtime.Result;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.RuleEnvironment;
import org.eclipse.xsemantics.runtime.RuleFailedException;
import org.eclipse.xsemantics.runtime.XsemanticsRuntimeSystem;
import org.eclipse.xtext.util.PolymorphicDispatcher;
import org.eclipse.xtext.xbase.lib.StringExtensions;
@SuppressWarnings("all")
public class TypeSystem extends XsemanticsRuntimeSystem {
public final static String ECLASSEOBJECT = "org.eclipse.xsemantics.test.EClassEObject";
private PolymorphicDispatcher<Result<Boolean>> typeDispatcher;
public TypeSystem() {
init();
}
public void init() {
typeDispatcher = buildPolymorphicDispatcher1(
"typeImpl", 4, "|-", ":");
}
public Result<Boolean> type(final EClass c, final EObject o) {
return type(new RuleEnvironment(), null, c, o);
}
public Result<Boolean> type(final RuleEnvironment _environment_, final EClass c, final EObject o) {
return type(_environment_, null, c, o);
}
public Result<Boolean> type(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c, final EObject o) {
try {
return typeInternal(_environment_, _trace_, c, o);
} catch (Exception _e_type) {
return resultForFailure(_e_type);
}
}
public Boolean typeSucceeded(final EClass c, final EObject o) {
return typeSucceeded(new RuleEnvironment(), null, c, o);
}
public Boolean typeSucceeded(final RuleEnvironment _environment_, final EClass c, final EObject o) {
return typeSucceeded(_environment_, null, c, o);
}
public Boolean typeSucceeded(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c, final EObject o) {
try {
typeInternal(_environment_, _trace_, c, o);
return true;
} catch (Exception _e_type) {
return false;
}
}
protected Result<Boolean> typeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c, final EObject o) {
try {
checkParamsNotNull(c, o);
return typeDispatcher.invoke(_environment_, _trace_, c, o);
} catch (Exception _e_type) {
sneakyThrowRuleFailedException(_e_type);
return null;
}
}
protected void typeThrowException(final String _error, final String _issue, final Exception _ex, final EClass c, final EObject o, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
protected Result<Boolean> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EClass eClass, final EObject object) throws RuleFailedException {
try {
final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
final Result<Boolean> _result_ = applyRuleEClassEObject(G, _subtrace_, eClass, object);
addToTrace(_trace_, new Provider<Object>() {
public Object get() {
return ruleName("EClassEObject") + stringRepForEnv(G) + " |- " + stringRep(eClass) + " : " + stringRep(object);
}
});
addAsSubtrace(_trace_, _subtrace_);
return _result_;
} catch (Exception e_applyRuleEClassEObject) {
typeThrowException(ruleName("EClassEObject") + stringRepForEnv(G) + " |- " + stringRep(eClass) + " : " + stringRep(object),
ECLASSEOBJECT,
e_applyRuleEClassEObject, eClass, object, new ErrorInformation[] {new ErrorInformation(eClass), new ErrorInformation(object)});
return null;
}
}
protected Result<Boolean> applyRuleEClassEObject(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EClass eClass, final EObject object) throws RuleFailedException {
String _string = new String();
String _firstUpper = StringExtensions.toFirstUpper("bar");
String _plus = (_string + _firstUpper);
boolean _equals = Objects.equal("foo", _plus);
/* 'foo' == new String() + "bar".toFirstUpper */
if (!_equals) {
sneakyThrowRuleFailedException("\'foo\' == new String() + \"bar\".toFirstUpper");
}
final EClass eC = EcoreFactory.eINSTANCE.createEClass();
eC.setName("MyEClass");
/* eClass == eC */
if (!Objects.equal(eClass, eC)) {
sneakyThrowRuleFailedException("eClass == eC");
}
return new Result<Boolean>(true);
}
}
'''
)
}
@Test
def testRuleWithTwoOutputParams() {
testFiles.testRuleWithTwoOutputParams.assertCorrectJavaCodeGeneration(
'''
package org.eclipse.xsemantics.test;
import com.google.inject.Provider;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.xsemantics.runtime.ErrorInformation;
import org.eclipse.xsemantics.runtime.Result;
import org.eclipse.xsemantics.runtime.Result2;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.RuleEnvironment;
import org.eclipse.xsemantics.runtime.RuleFailedException;
import org.eclipse.xsemantics.runtime.XsemanticsRuntimeSystem;
import org.eclipse.xtext.util.PolymorphicDispatcher;
@SuppressWarnings("all")
public class TypeSystem extends XsemanticsRuntimeSystem {
public final static String ECLASSEOBJECTESTRUCTURALFEATURE = "org.eclipse.xsemantics.test.EClassEObjectEStructuralFeature";
private PolymorphicDispatcher<Result<EObject>> typeDispatcher;
private PolymorphicDispatcher<Result2<EObject, EStructuralFeature>> type2Dispatcher;
private PolymorphicDispatcher<Result<EObject>> subtypeDispatcher;
public TypeSystem() {
init();
}
public void init() {
typeDispatcher = buildPolymorphicDispatcher1(
"typeImpl", 4, "|-", ":", ":");
type2Dispatcher = buildPolymorphicDispatcher2(
"type2Impl", 3, "||-", ":", ":");
subtypeDispatcher = buildPolymorphicDispatcher1(
"subtypeImpl", 4, "||-", "<:", ":>");
}
public Result<EObject> type(final EClass c, final EStructuralFeature f) {
return type(new RuleEnvironment(), null, c, f);
}
public Result<EObject> type(final RuleEnvironment _environment_, final EClass c, final EStructuralFeature f) {
return type(_environment_, null, c, f);
}
public Result<EObject> type(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c, final EStructuralFeature f) {
try {
return typeInternal(_environment_, _trace_, c, f);
} catch (Exception _e_type) {
return resultForFailure(_e_type);
}
}
public Result2<EObject, EStructuralFeature> type2(final EClass c) {
return type2(new RuleEnvironment(), null, c);
}
public Result2<EObject, EStructuralFeature> type2(final RuleEnvironment _environment_, final EClass c) {
return type2(_environment_, null, c);
}
public Result2<EObject, EStructuralFeature> type2(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c) {
try {
return type2Internal(_environment_, _trace_, c);
} catch (Exception _e_type2) {
return resultForFailure2(_e_type2);
}
}
public Result<EObject> subtype(final EClass c, final EStructuralFeature f) {
return subtype(new RuleEnvironment(), null, c, f);
}
public Result<EObject> subtype(final RuleEnvironment _environment_, final EClass c, final EStructuralFeature f) {
return subtype(_environment_, null, c, f);
}
public Result<EObject> subtype(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c, final EStructuralFeature f) {
try {
return subtypeInternal(_environment_, _trace_, c, f);
} catch (Exception _e_subtype) {
return resultForFailure(_e_subtype);
}
}
protected Result<EObject> typeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c, final EStructuralFeature f) {
try {
checkParamsNotNull(c, f);
return typeDispatcher.invoke(_environment_, _trace_, c, f);
} catch (Exception _e_type) {
sneakyThrowRuleFailedException(_e_type);
return null;
}
}
protected void typeThrowException(final String _error, final String _issue, final Exception _ex, final EClass c, final EStructuralFeature f, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
protected Result2<EObject, EStructuralFeature> type2Internal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c) {
try {
checkParamsNotNull(c);
return type2Dispatcher.invoke(_environment_, _trace_, c);
} catch (Exception _e_type2) {
sneakyThrowRuleFailedException(_e_type2);
return null;
}
}
protected void type2ThrowException(final String _error, final String _issue, final Exception _ex, final EClass c, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
protected Result<EObject> subtypeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c, final EStructuralFeature f) {
try {
checkParamsNotNull(c, f);
return subtypeDispatcher.invoke(_environment_, _trace_, c, f);
} catch (Exception _e_subtype) {
sneakyThrowRuleFailedException(_e_subtype);
return null;
}
}
protected void subtypeThrowException(final String _error, final String _issue, final Exception _ex, final EClass c, final EStructuralFeature f, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
protected Result2<EObject, EStructuralFeature> type2Impl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EClass eClass) throws RuleFailedException {
try {
final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
final Result2<EObject, EStructuralFeature> _result_ = applyRuleEClassEObjectEStructuralFeature(G, _subtrace_, eClass);
addToTrace(_trace_, new Provider<Object>() {
public Object get() {
return ruleName("EClassEObjectEStructuralFeature") + stringRepForEnv(G) + " ||- " + stringRep(eClass) + " : " + stringRep(_result_.getFirst()) + " : " + stringRep(_result_.getSecond());
}
});
addAsSubtrace(_trace_, _subtrace_);
return _result_;
} catch (Exception e_applyRuleEClassEObjectEStructuralFeature) {
type2ThrowException(ruleName("EClassEObjectEStructuralFeature") + stringRepForEnv(G) + " ||- " + stringRep(eClass) + " : " + "EObject" + " : " + "EStructuralFeature",
ECLASSEOBJECTESTRUCTURALFEATURE,
e_applyRuleEClassEObjectEStructuralFeature, eClass, new ErrorInformation[] {new ErrorInformation(eClass)});
return null;
}
}
protected Result2<EObject, EStructuralFeature> applyRuleEClassEObjectEStructuralFeature(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EClass eClass) throws RuleFailedException {
EObject object = null; // output parameter
EStructuralFeature feat = null; // output parameter
/* G ||- eClass : object : feat */
Result2<EObject, EStructuralFeature> result = type2Internal(G, _trace_, eClass);
checkAssignableTo(result.getFirst(), EObject.class);
object = (EObject) result.getFirst();
checkAssignableTo(result.getSecond(), EStructuralFeature.class);
feat = (EStructuralFeature) result.getSecond();
return new Result2<EObject, EStructuralFeature>(object, feat);
}
}
'''
)
}
@Test
def testRuleWith3OutputParams() {
testFiles.testRuleWith3OutputParams.assertCorrectJavaCodeGeneration(
'''
package org.eclipse.xsemantics.test;
import com.google.inject.Provider;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.xsemantics.runtime.ErrorInformation;
import org.eclipse.xsemantics.runtime.Result3;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.RuleEnvironment;
import org.eclipse.xsemantics.runtime.RuleFailedException;
import org.eclipse.xsemantics.runtime.XsemanticsRuntimeSystem;
import org.eclipse.xtext.util.PolymorphicDispatcher;
@SuppressWarnings("all")
public class TypeSystem extends XsemanticsRuntimeSystem {
public final static String ECLASSEOBJECTESTRUCTURALFEATURESTRING = "org.eclipse.xsemantics.test.EClassEObjectEStructuralFeatureString";
private PolymorphicDispatcher<Result3<EObject, EStructuralFeature, String>> typeDispatcher;
public TypeSystem() {
init();
}
public void init() {
typeDispatcher = buildPolymorphicDispatcher3(
"typeImpl", 3, "|-", ":", ":", ":");
}
public Result3<EObject, EStructuralFeature, String> type(final EClass c) {
return type(new RuleEnvironment(), null, c);
}
public Result3<EObject, EStructuralFeature, String> type(final RuleEnvironment _environment_, final EClass c) {
return type(_environment_, null, c);
}
public Result3<EObject, EStructuralFeature, String> type(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c) {
try {
return typeInternal(_environment_, _trace_, c);
} catch (Exception _e_type) {
return resultForFailure3(_e_type);
}
}
protected Result3<EObject, EStructuralFeature, String> typeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EClass c) {
try {
checkParamsNotNull(c);
return typeDispatcher.invoke(_environment_, _trace_, c);
} catch (Exception _e_type) {
sneakyThrowRuleFailedException(_e_type);
return null;
}
}
protected void typeThrowException(final String _error, final String _issue, final Exception _ex, final EClass c, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
protected Result3<EObject, EStructuralFeature, String> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EClass eClass) throws RuleFailedException {
try {
final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
final Result3<EObject, EStructuralFeature, String> _result_ = applyRuleEClassEObjectEStructuralFeatureString(G, _subtrace_, eClass);
addToTrace(_trace_, new Provider<Object>() {
public Object get() {
return ruleName("EClassEObjectEStructuralFeatureString") + stringRepForEnv(G) + " |- " + stringRep(eClass) + " : " + stringRep(_result_.getFirst()) + " : " + stringRep(_result_.getSecond()) + " : " + stringRep(_result_.getThird());
}
});
addAsSubtrace(_trace_, _subtrace_);
return _result_;
} catch (Exception e_applyRuleEClassEObjectEStructuralFeatureString) {
typeThrowException(ruleName("EClassEObjectEStructuralFeatureString") + stringRepForEnv(G) + " |- " + stringRep(eClass) + " : " + "EObject" + " : " + "EStructuralFeature" + " : " + "String",
ECLASSEOBJECTESTRUCTURALFEATURESTRING,
e_applyRuleEClassEObjectEStructuralFeatureString, eClass, new ErrorInformation[] {new ErrorInformation(eClass)});
return null;
}
}
protected Result3<EObject, EStructuralFeature, String> applyRuleEClassEObjectEStructuralFeatureString(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EClass eClass) throws RuleFailedException {
EObject object = null; // output parameter
EStructuralFeature feat = null; // output parameter
String s = null; // output parameter
/* G |- eClass : object : feat : s */
Result3<EObject, EStructuralFeature, String> result = typeInternal(G, _trace_, eClass);
checkAssignableTo(result.getFirst(), EObject.class);
object = (EObject) result.getFirst();
checkAssignableTo(result.getSecond(), EStructuralFeature.class);
feat = (EStructuralFeature) result.getSecond();
checkAssignableTo(result.getThird(), String.class);
s = (String) result.getThird();
return new Result3<EObject, EStructuralFeature, String>(object, feat, s);
}
}
'''
)
}
@Test
def testRuleInvocationWithVariableDeclarationAsOutputParameter() {
testFiles.testDuplicateVariableDeclarationAsOutputArgument.assertCorrectJavaCodeGeneration(
'''
package org.eclipse.xsemantics.test;
import com.google.inject.Provider;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xsemantics.runtime.ErrorInformation;
import org.eclipse.xsemantics.runtime.Result;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.RuleEnvironment;
import org.eclipse.xsemantics.runtime.RuleFailedException;
import org.eclipse.xsemantics.runtime.XsemanticsRuntimeSystem;
import org.eclipse.xtext.util.PolymorphicDispatcher;
@SuppressWarnings("all")
public class TypeSystem extends XsemanticsRuntimeSystem {
public final static String EOBJECTECLASS = "org.eclipse.xsemantics.test.EObjectEClass";
private PolymorphicDispatcher<Result<EClass>> typeDispatcher;
public TypeSystem() {
init();
}
public void init() {
typeDispatcher = buildPolymorphicDispatcher1(
"typeImpl", 3, "|-", ":");
}
public Result<EClass> type(final EObject c) {
return type(new RuleEnvironment(), null, c);
}
public Result<EClass> type(final RuleEnvironment _environment_, final EObject c) {
return type(_environment_, null, c);
}
public Result<EClass> type(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EObject c) {
try {
return typeInternal(_environment_, _trace_, c);
} catch (Exception _e_type) {
return resultForFailure(_e_type);
}
}
protected Result<EClass> typeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EObject c) {
try {
checkParamsNotNull(c);
return typeDispatcher.invoke(_environment_, _trace_, c);
} catch (Exception _e_type) {
sneakyThrowRuleFailedException(_e_type);
return null;
}
}
protected void typeThrowException(final String _error, final String _issue, final Exception _ex, final EObject c, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
protected Result<EClass> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EObject o) throws RuleFailedException {
try {
final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
final Result<EClass> _result_ = applyRuleEObjectEClass(G, _subtrace_, o);
addToTrace(_trace_, new Provider<Object>() {
public Object get() {
return ruleName("EObjectEClass") + stringRepForEnv(G) + " |- " + stringRep(o) + " : " + stringRep(_result_.getFirst());
}
});
addAsSubtrace(_trace_, _subtrace_);
return _result_;
} catch (Exception e_applyRuleEObjectEClass) {
typeThrowException(ruleName("EObjectEClass") + stringRepForEnv(G) + " |- " + stringRep(o) + " : " + "EClass",
EOBJECTECLASS,
e_applyRuleEObjectEClass, o, new ErrorInformation[] {new ErrorInformation(o)});
return null;
}
}
protected Result<EClass> applyRuleEObjectEClass(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EObject o) throws RuleFailedException {
EClass c = null; // output parameter
/* var temp = c or { G |- o : var EClass temp } */
{
RuleFailedException previousFailure = null;
try {
EClass temp = c;
} catch (Exception e) {
previousFailure = extractRuleFailedException(e);
/* G |- o : var EClass temp */
EClass temp_1 = null;
Result<EClass> result = typeInternal(G, _trace_, o);
checkAssignableTo(result.getFirst(), EClass.class);
temp_1 = (EClass) result.getFirst();
}
}
return new Result<EClass>(c);
}
}
'''
)
}
@Test
def testJudgmentDescriptionsWithErrorSpecification() {
testFiles.testJudgmentDescriptionsWithErrorSpecification.assertCorrectJavaCodeGeneration(
'''
package org.eclipse.xsemantics.test;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.xsemantics.runtime.ErrorInformation;
import org.eclipse.xsemantics.runtime.Result;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.RuleEnvironment;
import org.eclipse.xsemantics.runtime.RuleFailedException;
import org.eclipse.xsemantics.runtime.XsemanticsRuntimeSystem;
import org.eclipse.xtext.util.PolymorphicDispatcher;
@SuppressWarnings("all")
public class TypeSystem extends XsemanticsRuntimeSystem {
private PolymorphicDispatcher<Result<EClass>> typeDispatcher;
public TypeSystem() {
init();
}
public void init() {
typeDispatcher = buildPolymorphicDispatcher1(
"typeImpl", 3, "|-", ":");
}
public Result<EClass> type(final EObject c) {
return type(new RuleEnvironment(), null, c);
}
public Result<EClass> type(final RuleEnvironment _environment_, final EObject c) {
return type(_environment_, null, c);
}
public Result<EClass> type(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EObject c) {
try {
return typeInternal(_environment_, _trace_, c);
} catch (Exception _e_type) {
return resultForFailure(_e_type);
}
}
protected Result<EClass> typeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EObject c) {
try {
checkParamsNotNull(c);
return typeDispatcher.invoke(_environment_, _trace_, c);
} catch (Exception _e_type) {
sneakyThrowRuleFailedException(_e_type);
return null;
}
}
protected void typeThrowException(final String _error, final String _issue, final Exception _ex, final EObject c, final ErrorInformation[] _errorInformations) throws RuleFailedException {
String error = (("this " + c) + " made an error!");
EObject source = c;
EStructuralFeature _eContainingFeature = c.eClass().eContainingFeature();
EStructuralFeature feature = _eContainingFeature;
throwRuleFailedException(error,
_issue, _ex, new ErrorInformation(source, feature));
}
}
'''
)
}
@Test
def testCheckRule() {
testFiles.testCheckRule.assertCorrectJavaCodeGeneration(
'''
package org.eclipse.xsemantics.test;
import com.google.inject.Provider;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xsemantics.runtime.ErrorInformation;
import org.eclipse.xsemantics.runtime.Result;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.RuleEnvironment;
import org.eclipse.xsemantics.runtime.RuleFailedException;
import org.eclipse.xsemantics.runtime.XsemanticsRuntimeSystem;
import org.eclipse.xtext.util.PolymorphicDispatcher;
@SuppressWarnings("all")
public class TypeSystem extends XsemanticsRuntimeSystem {
public final static String EOBJECTECLASS = "org.eclipse.xsemantics.test.EObjectEClass";
private PolymorphicDispatcher<Result<EClass>> typeDispatcher;
public TypeSystem() {
init();
}
public void init() {
typeDispatcher = buildPolymorphicDispatcher1(
"typeImpl", 3, "|-", ":");
}
public Result<EClass> type(final EObject c) {
return type(new RuleEnvironment(), null, c);
}
public Result<EClass> type(final RuleEnvironment _environment_, final EObject c) {
return type(_environment_, null, c);
}
public Result<EClass> type(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EObject c) {
try {
return typeInternal(_environment_, _trace_, c);
} catch (Exception _e_type) {
return resultForFailure(_e_type);
}
}
public Result<Boolean> checkEObject(final EObject obj) {
return checkEObject(null, obj);
}
public Result<Boolean> checkEObject(final RuleApplicationTrace _trace_, final EObject obj) {
try {
return checkEObjectInternal(_trace_, obj);
} catch (Exception _e_CheckEObject) {
return resultForFailure(_e_CheckEObject);
}
}
protected Result<Boolean> checkEObjectInternal(final RuleApplicationTrace _trace_, final EObject obj) throws RuleFailedException {
EClass result = null;
/* empty |- obj : result */
Result<EClass> result_1 = typeInternal(emptyEnvironment(), _trace_, obj);
checkAssignableTo(result_1.getFirst(), EClass.class);
result = (EClass) result_1.getFirst();
return new Result<Boolean>(true);
}
protected Result<EClass> typeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EObject c) {
try {
checkParamsNotNull(c);
return typeDispatcher.invoke(_environment_, _trace_, c);
} catch (Exception _e_type) {
sneakyThrowRuleFailedException(_e_type);
return null;
}
}
protected void typeThrowException(final String _error, final String _issue, final Exception _ex, final EObject c, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
protected Result<EClass> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EObject object) throws RuleFailedException {
try {
final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
final Result<EClass> _result_ = applyRuleEObjectEClass(G, _subtrace_, object);
addToTrace(_trace_, new Provider<Object>() {
public Object get() {
return ruleName("EObjectEClass") + stringRepForEnv(G) + " |- " + stringRep(object) + " : " + stringRep(_result_.getFirst());
}
});
addAsSubtrace(_trace_, _subtrace_);
return _result_;
} catch (Exception e_applyRuleEObjectEClass) {
typeThrowException(ruleName("EObjectEClass") + stringRepForEnv(G) + " |- " + stringRep(object) + " : " + "EClass",
EOBJECTECLASS,
e_applyRuleEObjectEClass, object, new ErrorInformation[] {new ErrorInformation(object)});
return null;
}
}
protected Result<EClass> applyRuleEObjectEClass(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EObject object) throws RuleFailedException {
return new Result<EClass>(_applyRuleEObjectEClass_1(G, object));
}
private EClass _applyRuleEObjectEClass_1(final RuleEnvironment G, final EObject object) throws RuleFailedException {
EClass _eClass = object.eClass();
return _eClass;
}
}
'''
)
}
@Test
def testValidator() {
testFiles.testCheckRule.assertCorrectJavaCodeGeneration(
null,
'''
package org.eclipse.xsemantics.test.validation;
import com.google.inject.Inject;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xsemantics.runtime.validation.XsemanticsValidatorErrorGenerator;
import org.eclipse.xsemantics.test.TypeSystem;
import org.eclipse.xtext.validation.AbstractDeclarativeValidator;
import org.eclipse.xtext.validation.Check;
@SuppressWarnings("all")
public class TypeSystemValidator extends AbstractDeclarativeValidator {
@Inject
protected XsemanticsValidatorErrorGenerator errorGenerator;
@Inject
protected TypeSystem xsemanticsSystem;
protected TypeSystem getXsemanticsSystem() {
return this.xsemanticsSystem;
}
@Check
public void checkEObject(final EObject obj) {
errorGenerator.generateErrors(this,
getXsemanticsSystem().checkEObject(obj),
obj);
}
}
'''
)
}
@Test
def testAccessToInjectedFields() {
testFiles.testAccessToInjectedFields.assertCorrectJavaCodeGeneration(
'''
package org.eclipse.xsemantics.test;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.List;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xsemantics.runtime.ErrorInformation;
import org.eclipse.xsemantics.runtime.Result;
import org.eclipse.xsemantics.runtime.RuleApplicationTrace;
import org.eclipse.xsemantics.runtime.RuleEnvironment;
import org.eclipse.xsemantics.runtime.RuleFailedException;
import org.eclipse.xsemantics.runtime.XsemanticsRuntimeSystem;
import org.eclipse.xtext.util.PolymorphicDispatcher;
import org.eclipse.xtext.xbase.lib.InputOutput;
@SuppressWarnings("all")
public class TypeSystem extends XsemanticsRuntimeSystem {
public final static String EOBJECTECLASS = "org.eclipse.xsemantics.test.EObjectEClass";
/**
* a utility field
*/
@Inject
private List<String> strings;
@Inject
private String myString;
/**
* another utility field
*/
@Inject
private List<EClass> eClasses;
@Inject
private List<EClass> classes;
private PolymorphicDispatcher<Result<EClass>> typeDispatcher;
public TypeSystem() {
init();
}
public void init() {
typeDispatcher = buildPolymorphicDispatcher1(
"typeImpl", 3, "|-", ":");
}
public List<String> getStrings() {
return this.strings;
}
public void setStrings(final List<String> strings) {
this.strings = strings;
}
public String getMyString() {
return this.myString;
}
public void setMyString(final String myString) {
this.myString = myString;
}
public List<EClass> getEClasses() {
return this.eClasses;
}
public void setEClasses(final List<EClass> eClasses) {
this.eClasses = eClasses;
}
public List<EClass> getClasses() {
return this.classes;
}
public void setClasses(final List<EClass> classes) {
this.classes = classes;
}
public Result<EClass> type(final EObject o) {
return type(new RuleEnvironment(), null, o);
}
public Result<EClass> type(final RuleEnvironment _environment_, final EObject o) {
return type(_environment_, null, o);
}
public Result<EClass> type(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EObject o) {
try {
return typeInternal(_environment_, _trace_, o);
} catch (Exception _e_type) {
return resultForFailure(_e_type);
}
}
protected Result<EClass> typeInternal(final RuleEnvironment _environment_, final RuleApplicationTrace _trace_, final EObject o) {
try {
checkParamsNotNull(o);
return typeDispatcher.invoke(_environment_, _trace_, o);
} catch (Exception _e_type) {
sneakyThrowRuleFailedException(_e_type);
return null;
}
}
protected void typeThrowException(final String _error, final String _issue, final Exception _ex, final EObject o, final ErrorInformation[] _errorInformations) throws RuleFailedException {
throwRuleFailedException(_error, _issue, _ex, _errorInformations);
}
protected Result<EClass> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EObject o) throws RuleFailedException {
try {
final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
final Result<EClass> _result_ = applyRuleEObjectEClass(G, _subtrace_, o);
addToTrace(_trace_, new Provider<Object>() {
public Object get() {
return ruleName("EObjectEClass") + stringRepForEnv(G) + " |- " + stringRep(o) + " : " + stringRep(_result_.getFirst());
}
});
addAsSubtrace(_trace_, _subtrace_);
return _result_;
} catch (Exception e_applyRuleEObjectEClass) {
typeThrowException(ruleName("EObjectEClass") + stringRepForEnv(G) + " |- " + stringRep(o) + " : " + "EClass",
EOBJECTECLASS,
e_applyRuleEObjectEClass, o, new ErrorInformation[] {new ErrorInformation(o)});
return null;
}
}
protected Result<EClass> applyRuleEObjectEClass(final RuleEnvironment G, final RuleApplicationTrace _trace_, final EObject o) throws RuleFailedException {
EClass c = null; // output parameter
InputOutput.<EObject>println(o);
InputOutput.<String>println(this.myString);
boolean _add = this.strings.add(this.myString);
/* strings.add(myString) */
if (!_add) {
sneakyThrowRuleFailedException("strings.add(myString)");
}
/* eClasses.add(o.eClass) */
if (!this.eClasses.add(o.eClass())) {
sneakyThrowRuleFailedException("eClasses.add(o.eClass)");
}
return new Result<EClass>(c);
}
}
'''
)