Examples with Keyword org.eclipse.xtext.Keyword used on opensource projects

Example 61 with Keyword

use of org.eclipse.xtext.Keyword 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 = NodeModelUtils.getTokenText(node).replace("^", "");
                    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);
            }
        }
    }
}

Example 62 with Keyword

use of org.eclipse.xtext.Keyword in project xtext-core by eclipse.

the class CardinalityAwareSyntacticSequencer method emit_ParenthesizedElement_LeftParenthesisKeyword_0_a.

@Override
protected void emit_ParenthesizedElement_LeftParenthesisKeyword_0_a(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
    if (semanticObject instanceof CompoundElement) {
        CompoundElement ele = (CompoundElement) semanticObject;
        if (!Strings.isNullOrEmpty(ele.getCardinality()) && ele.getElements().size() > 1) {
            Keyword kw = grammarAccess.getParenthesizedElementAccess().getLeftParenthesisKeyword_0();
            acceptUnassignedKeyword(kw, kw.getValue(), nodes == null || nodes.isEmpty() ? null : (ILeafNode) nodes.get(0));
        }
    }
    super.emit_ParenthesizedCondition_LeftParenthesisKeyword_0_a(semanticObject, transition, nodes);
}

Example 63 with Keyword

use of org.eclipse.xtext.Keyword in project xtext-core by eclipse.

the class EnumLiteralDeclarationImpl method basicSetLiteral.

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public NotificationChain basicSetLiteral(Keyword newLiteral, NotificationChain msgs) {
    Keyword oldLiteral = literal;
    literal = newLiteral;
    if (eNotificationRequired()) {
        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XtextPackage.ENUM_LITERAL_DECLARATION__LITERAL, oldLiteral, newLiteral);
        if (msgs == null)
            msgs = notification;
        else
            msgs.add(notification);
    }
    return msgs;
}

Example 64 with Keyword

use of org.eclipse.xtext.Keyword in project xtext-core by eclipse.

the class KeywordInspectorTest method validateRule.

public void validateRule(AbstractRule rule) {
    assertNotNull("rule", rule);
    warnings.clear();
    KeywordInspector inspector = new KeywordInspector(this, new OnChangeEvictingCache());
    Iterator<Keyword> keywords = Iterators.filter(EcoreUtil.getAllContents(rule, true), Keyword.class);
    while (keywords.hasNext()) inspector.inspectKeywordHidesTerminalRule(keywords.next());
}

Example 65 with Keyword

use of org.eclipse.xtext.Keyword 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));
}