use of org.eclipse.xtext.EnumLiteralDeclaration in project xtext-core by eclipse.
the class GrammarAccessExtensions method getSingleElementDescription.
private List<String> getSingleElementDescription(final AbstractElement ele) {
final ArrayList<String> r = new ArrayList<String>(2);
boolean _matched = false;
if (ele instanceof Keyword) {
_matched = true;
String _value = ((Keyword) ele).getValue();
r.add(_value);
}
if (!_matched) {
if (ele instanceof Assignment) {
_matched = true;
String _feature = ((Assignment) ele).getFeature();
r.add(_feature);
}
}
if (!_matched) {
if (ele instanceof RuleCall) {
_matched = true;
String _name = ((RuleCall) ele).getRule().getName();
r.add(_name);
}
}
if (!_matched) {
if (ele instanceof Action) {
_matched = true;
TypeRef _type = ((Action) ele).getType();
EClassifier _classifier = null;
if (_type != null) {
_classifier = _type.getClassifier();
}
boolean _tripleNotEquals = (_classifier != null);
if (_tripleNotEquals) {
String _name = ((Action) ele).getType().getClassifier().getName();
r.add(_name);
}
boolean _isNullOrEmpty = StringExtensions.isNullOrEmpty(((Action) ele).getFeature());
boolean _not = (!_isNullOrEmpty);
if (_not) {
String _feature = ((Action) ele).getFeature();
r.add(_feature);
}
}
}
if (!_matched) {
if (ele instanceof CrossReference) {
_matched = true;
TypeRef _type = ((CrossReference) ele).getType();
EClassifier _classifier = null;
if (_type != null) {
_classifier = _type.getClassifier();
}
boolean _tripleNotEquals = (_classifier != null);
if (_tripleNotEquals) {
String _name = ((CrossReference) ele).getType().getClassifier().getName();
r.add(_name);
}
}
}
if (!_matched) {
if (ele instanceof EnumLiteralDeclaration) {
_matched = true;
String _name = ((EnumLiteralDeclaration) ele).getEnumLiteral().getName();
r.add(_name);
}
}
return r;
}
use of org.eclipse.xtext.EnumLiteralDeclaration in project xtext-core by eclipse.
the class TokenDiagnosticProvider method getInvalidEnumValueDiagnostic.
@Override
public ISerializationDiagnostic getInvalidEnumValueDiagnostic(EObject semanticObject, RuleCall rc, Object value) {
List<String> valid = Lists.newArrayList();
for (EnumLiteralDeclaration eld : org.eclipse.xtext.EcoreUtil2.getAllContentsOfType(rc.getRule(), EnumLiteralDeclaration.class)) valid.add(eld.getEnumLiteral().getInstance().getName());
StringBuilder msg = new StringBuilder();
msg.append("The value '" + value + "' is invalid for enum " + rc.getRule().getName() + "\n");
msg.append("Valid values are: " + Joiner.on(", ").join(valid));
return new SerializationDiagnostic(INVALID_ENUM_VALUE, semanticObject, rc, grammarAccess.getGrammar(), msg.toString());
}
use of org.eclipse.xtext.EnumLiteralDeclaration in project xtext-core by eclipse.
the class GrammarParserTest method testEnum_05.
@Test
public void testEnum_05() throws Exception {
String modelAsString = "grammar TestLanguage with org.eclipse.xtext.common.Terminals\n" + "import 'classpath:/org/eclipse/xtext/enumrules/enums.ecore'\n" + "generate testLanguage 'http://www.eclipse.org/2009/tmf/xtext/AbstractEnumRulesTest/TestEnum/5'\n" + "Model: enumValue=ExistingEnum;\n" + "enum ExistingEnum: SameName = 'value';";
Grammar grammar = (Grammar) getModel(modelAsString);
assertTrue(grammar.eResource().getErrors().toString(), grammar.eResource().getErrors().isEmpty());
checkEnums(grammar);
EPackage pack = grammar.getMetamodelDeclarations().get(0).getEPackage();
assertEquals("http://www.eclipse.org/2009/tmf/xtext/EnumRulesTestLanguage/imported", pack.getNsURI());
EEnum eEnum = (EEnum) pack.getEClassifier("ExistingEnum");
assertNotNull(eEnum);
assertEquals(3, eEnum.getELiterals().size());
EEnumLiteral value = eEnum.getELiterals().get(0);
assertEquals(ExistingEnum.SAME_NAME.getName(), value.getName());
assertEquals(ExistingEnum.SAME_NAME.getValue(), value.getValue());
assertEquals(ExistingEnum.SAME_NAME.getLiteral(), value.getLiteral());
EnumRule rule = (EnumRule) grammar.getRules().get(1);
assertEquals(eEnum, rule.getType().getClassifier());
EnumLiteralDeclaration decl = (EnumLiteralDeclaration) rule.getAlternatives();
assertEquals(value, decl.getEnumLiteral());
assertNotNull(decl.getLiteral());
assertEquals("value", decl.getLiteral().getValue());
}
use of org.eclipse.xtext.EnumLiteralDeclaration in project xtext-core by eclipse.
the class Xtext2EcoreTransformer method deriveEnums.
private void deriveEnums(EnumRule rule) {
EEnum returnType = (EEnum) rule.getType().getClassifier();
if (returnType != null) {
List<EnumLiteralDeclaration> decls = EcoreUtil2.getAllContentsOfType(rule, EnumLiteralDeclaration.class);
for (EnumLiteralDeclaration decl : decls) {
if (decl.getEnumLiteral() == null) {
List<INode> nodes = NodeModelUtils.findNodesForFeature(decl, XtextPackage.Literals.ENUM_LITERAL_DECLARATION__ENUM_LITERAL);
if (!nodes.isEmpty()) {
if (nodes.size() > 1)
throw new IllegalStateException("Unexpected nodes found: " + nodes);
INode node = nodes.get(0);
String text = node.getText();
EEnumLiteral literal = null;
if (rule.getType().getMetamodel() instanceof ReferencedMetamodel) {
literal = returnType.getEEnumLiteral(text);
} else {
EEnumLiteral existing = returnType.getEEnumLiteral(text);
if (existing == null) {
literal = EcoreFactory.eINSTANCE.createEEnumLiteral();
int index = returnType.getELiterals().size();
returnType.getELiterals().add(literal);
literal.setName(text);
literal.setValue(index);
if (decl.getLiteral() != null) {
literal.setLiteral(decl.getLiteral().getValue());
} else {
literal.setLiteral(text);
}
} else {
literal = existing;
}
SourceAdapter.adapt(literal, decl);
}
if (literal == null) {
reportError(new TransformationException(TransformationErrorCode.InvalidFeature, "Enum literal '" + text + "' does not exist.", decl));
} else {
decl.setEnumLiteral(literal);
}
}
}
if (decl.getLiteral() == null && decl.getEnumLiteral() != null) {
Keyword kw = XtextFactory.eINSTANCE.createKeyword();
kw.setValue(decl.getEnumLiteral().getLiteral());
decl.setLiteral(kw);
}
}
}
}
use of org.eclipse.xtext.EnumLiteralDeclaration in project xtext-core by eclipse.
the class XtextSemanticSequencer method sequence.
@Override
public void sequence(ISerializationContext context, EObject semanticObject) {
EPackage epackage = semanticObject.eClass().getEPackage();
ParserRule rule = context.getParserRule();
Action action = context.getAssignedAction();
Set<Parameter> parameters = context.getEnabledBooleanParameters();
if (epackage == XtextPackage.eINSTANCE)
switch(semanticObject.eClass().getClassifierID()) {
case XtextPackage.ACTION:
if (rule == grammarAccess.getAlternativesRule() || action == grammarAccess.getAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getConditionalBranchRule() || rule == grammarAccess.getUnorderedGroupRule() || action == grammarAccess.getUnorderedGroupAccess().getUnorderedGroupElementsAction_1_0() || rule == grammarAccess.getGroupRule() || action == grammarAccess.getGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getAbstractTokenRule() || rule == grammarAccess.getAbstractTokenWithCardinalityRule() || rule == grammarAccess.getAbstractTerminalRule() || rule == grammarAccess.getParenthesizedElementRule()) {
sequence_AbstractTokenWithCardinality_Action(context, (Action) semanticObject);
return;
} else if (rule == grammarAccess.getActionRule()) {
sequence_Action(context, (Action) semanticObject);
return;
} else
break;
case XtextPackage.ALTERNATIVES:
if (rule == grammarAccess.getAlternativesRule() || action == grammarAccess.getAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getConditionalBranchRule() || rule == grammarAccess.getUnorderedGroupRule() || action == grammarAccess.getUnorderedGroupAccess().getUnorderedGroupElementsAction_1_0() || rule == grammarAccess.getGroupRule() || action == grammarAccess.getGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getAbstractTokenRule() || rule == grammarAccess.getAbstractTokenWithCardinalityRule() || rule == grammarAccess.getAbstractTerminalRule() || rule == grammarAccess.getParenthesizedElementRule()) {
sequence_AbstractTokenWithCardinality_Alternatives(context, (Alternatives) semanticObject);
return;
} else if (rule == grammarAccess.getAssignableTerminalRule() || rule == grammarAccess.getParenthesizedAssignableElementRule() || rule == grammarAccess.getAssignableAlternativesRule() || action == grammarAccess.getAssignableAlternativesAccess().getAlternativesElementsAction_1_0()) {
sequence_AssignableAlternatives(context, (Alternatives) semanticObject);
return;
} else if (rule == grammarAccess.getEnumLiteralsRule()) {
sequence_EnumLiterals(context, (Alternatives) semanticObject);
return;
} else if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_TerminalAlternatives_TerminalToken(context, (Alternatives) semanticObject);
return;
} else
break;
case XtextPackage.ANNOTATION:
sequence_Annotation(context, (Annotation) semanticObject);
return;
case XtextPackage.ASSIGNMENT:
if (rule == grammarAccess.getAlternativesRule() || action == grammarAccess.getAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getConditionalBranchRule() || rule == grammarAccess.getUnorderedGroupRule() || action == grammarAccess.getUnorderedGroupAccess().getUnorderedGroupElementsAction_1_0() || rule == grammarAccess.getGroupRule() || action == grammarAccess.getGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getAbstractTokenRule() || rule == grammarAccess.getAbstractTokenWithCardinalityRule() || rule == grammarAccess.getAbstractTerminalRule() || rule == grammarAccess.getParenthesizedElementRule()) {
sequence_AbstractTokenWithCardinality_Assignment(context, (Assignment) semanticObject);
return;
} else if (rule == grammarAccess.getAssignmentRule()) {
sequence_Assignment(context, (Assignment) semanticObject);
return;
} else
break;
case XtextPackage.CHARACTER_RANGE:
if (rule == grammarAccess.getCharacterRangeRule()) {
sequence_CharacterRange(context, (CharacterRange) semanticObject);
return;
} else if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_CharacterRange_TerminalToken(context, (CharacterRange) semanticObject);
return;
} else
break;
case XtextPackage.CONJUNCTION:
sequence_Conjunction(context, (Conjunction) semanticObject);
return;
case XtextPackage.CROSS_REFERENCE:
sequence_CrossReference(context, (CrossReference) semanticObject);
return;
case XtextPackage.DISJUNCTION:
sequence_Disjunction(context, (Disjunction) semanticObject);
return;
case XtextPackage.EOF:
if (rule == grammarAccess.getEOFRule()) {
sequence_EOF(context, (EOF) semanticObject);
return;
} else if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_EOF_TerminalToken(context, (EOF) semanticObject);
return;
} else
break;
case XtextPackage.ENUM_LITERAL_DECLARATION:
sequence_EnumLiteralDeclaration(context, (EnumLiteralDeclaration) semanticObject);
return;
case XtextPackage.ENUM_RULE:
sequence_EnumRule(context, (EnumRule) semanticObject);
return;
case XtextPackage.GENERATED_METAMODEL:
sequence_GeneratedMetamodel(context, (GeneratedMetamodel) semanticObject);
return;
case XtextPackage.GRAMMAR:
sequence_Grammar(context, (Grammar) semanticObject);
return;
case XtextPackage.GROUP:
if (rule == grammarAccess.getAlternativesRule() || action == grammarAccess.getAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getConditionalBranchRule() || rule == grammarAccess.getUnorderedGroupRule() || action == grammarAccess.getUnorderedGroupAccess().getUnorderedGroupElementsAction_1_0() || rule == grammarAccess.getGroupRule() || action == grammarAccess.getGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getAbstractTokenRule() || rule == grammarAccess.getAbstractTokenWithCardinalityRule() || rule == grammarAccess.getAbstractTerminalRule() || rule == grammarAccess.getParenthesizedElementRule()) {
sequence_AbstractTokenWithCardinality_ConditionalBranch_Group_PredicatedGroup(context, (Group) semanticObject);
return;
} else if (rule == grammarAccess.getPredicatedGroupRule()) {
sequence_PredicatedGroup(context, (Group) semanticObject);
return;
} else if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_TerminalGroup_TerminalToken(context, (Group) semanticObject);
return;
} else
break;
case XtextPackage.KEYWORD:
if (rule == grammarAccess.getAlternativesRule() || action == grammarAccess.getAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getConditionalBranchRule() || rule == grammarAccess.getUnorderedGroupRule() || action == grammarAccess.getUnorderedGroupAccess().getUnorderedGroupElementsAction_1_0() || rule == grammarAccess.getGroupRule() || action == grammarAccess.getGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getAbstractTokenRule() || rule == grammarAccess.getAbstractTokenWithCardinalityRule() || rule == grammarAccess.getAbstractTerminalRule() || rule == grammarAccess.getParenthesizedElementRule()) {
sequence_AbstractTokenWithCardinality_Keyword_PredicatedKeyword(context, (Keyword) semanticObject);
return;
} else if (rule == grammarAccess.getKeywordRule() || rule == grammarAccess.getAssignableTerminalRule() || rule == grammarAccess.getParenthesizedAssignableElementRule() || rule == grammarAccess.getAssignableAlternativesRule() || action == grammarAccess.getAssignableAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getCrossReferenceableTerminalRule() || rule == grammarAccess.getCharacterRangeRule() || action == grammarAccess.getCharacterRangeAccess().getCharacterRangeLeftAction_1_0()) {
sequence_Keyword(context, (Keyword) semanticObject);
return;
} else if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_Keyword_TerminalToken(context, (Keyword) semanticObject);
return;
} else if (rule == grammarAccess.getPredicatedKeywordRule()) {
sequence_PredicatedKeyword(context, (Keyword) semanticObject);
return;
} else
break;
case XtextPackage.LITERAL_CONDITION:
sequence_LiteralCondition(context, (LiteralCondition) semanticObject);
return;
case XtextPackage.NAMED_ARGUMENT:
sequence_NamedArgument(context, (NamedArgument) semanticObject);
return;
case XtextPackage.NEGATED_TOKEN:
if (rule == grammarAccess.getAbstractNegatedTokenRule() || rule == grammarAccess.getNegatedTokenRule()) {
sequence_NegatedToken(context, (NegatedToken) semanticObject);
return;
} else if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_NegatedToken_TerminalToken(context, (NegatedToken) semanticObject);
return;
} else
break;
case XtextPackage.NEGATION:
sequence_Negation(context, (Negation) semanticObject);
return;
case XtextPackage.PARAMETER:
sequence_Parameter(context, (Parameter) semanticObject);
return;
case XtextPackage.PARAMETER_REFERENCE:
sequence_ParameterReference(context, (ParameterReference) semanticObject);
return;
case XtextPackage.PARSER_RULE:
sequence_ParserRule_RuleNameAndParams(context, (ParserRule) semanticObject);
return;
case XtextPackage.REFERENCED_METAMODEL:
sequence_ReferencedMetamodel(context, (ReferencedMetamodel) semanticObject);
return;
case XtextPackage.RULE_CALL:
if (rule == grammarAccess.getAlternativesRule() || action == grammarAccess.getAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getConditionalBranchRule() || rule == grammarAccess.getUnorderedGroupRule() || action == grammarAccess.getUnorderedGroupAccess().getUnorderedGroupElementsAction_1_0() || rule == grammarAccess.getGroupRule() || action == grammarAccess.getGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getAbstractTokenRule() || rule == grammarAccess.getAbstractTokenWithCardinalityRule() || rule == grammarAccess.getAbstractTerminalRule() || rule == grammarAccess.getParenthesizedElementRule()) {
sequence_AbstractTokenWithCardinality_PredicatedRuleCall_RuleCall(context, (RuleCall) semanticObject);
return;
} else if (rule == grammarAccess.getPredicatedRuleCallRule()) {
sequence_PredicatedRuleCall(context, (RuleCall) semanticObject);
return;
} else if (rule == grammarAccess.getRuleCallRule() || rule == grammarAccess.getAssignableTerminalRule() || rule == grammarAccess.getParenthesizedAssignableElementRule() || rule == grammarAccess.getAssignableAlternativesRule() || action == grammarAccess.getAssignableAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getCrossReferenceableTerminalRule()) {
sequence_RuleCall(context, (RuleCall) semanticObject);
return;
} else if (rule == grammarAccess.getTerminalRuleCallRule()) {
sequence_TerminalRuleCall(context, (RuleCall) semanticObject);
return;
} else if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_TerminalRuleCall_TerminalToken(context, (RuleCall) semanticObject);
return;
} else
break;
case XtextPackage.TERMINAL_RULE:
sequence_TerminalRule(context, (TerminalRule) semanticObject);
return;
case XtextPackage.TYPE_REF:
sequence_TypeRef(context, (TypeRef) semanticObject);
return;
case XtextPackage.UNORDERED_GROUP:
sequence_AbstractTokenWithCardinality_UnorderedGroup(context, (UnorderedGroup) semanticObject);
return;
case XtextPackage.UNTIL_TOKEN:
if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_TerminalToken_UntilToken(context, (UntilToken) semanticObject);
return;
} else if (rule == grammarAccess.getAbstractNegatedTokenRule() || rule == grammarAccess.getUntilTokenRule()) {
sequence_UntilToken(context, (UntilToken) semanticObject);
return;
} else
break;
case XtextPackage.WILDCARD:
if (rule == grammarAccess.getTerminalAlternativesRule() || action == grammarAccess.getTerminalAlternativesAccess().getAlternativesElementsAction_1_0() || rule == grammarAccess.getTerminalGroupRule() || action == grammarAccess.getTerminalGroupAccess().getGroupElementsAction_1_0() || rule == grammarAccess.getTerminalTokenRule() || rule == grammarAccess.getTerminalTokenElementRule() || rule == grammarAccess.getParenthesizedTerminalElementRule()) {
sequence_TerminalToken_Wildcard(context, (Wildcard) semanticObject);
return;
} else if (rule == grammarAccess.getWildcardRule()) {
sequence_Wildcard(context, (Wildcard) semanticObject);
return;
} else
break;
}
if (errorAcceptor != null)
errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}
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