Examples with IParseResult org.eclipse.xtext.parser.IParseResult used on opensource projects

Example 21 with IParseResult

use of org.eclipse.xtext.parser.IParseResult in project statecharts by Yakindu.

the class StextResource method parseState.

protected void parseState(State state) {
    IParseResult parseResult = parse(state, StateSpecification.class.getSimpleName());
    StateSpecification rootASTElement = (StateSpecification) parseResult.getRootASTElement();
    state.getScopes().clear();
    if (rootASTElement.getScope() != null) {
        state.getScopes().add(rootASTElement.getScope());
    }
}

Example 22 with IParseResult

use of org.eclipse.xtext.parser.IParseResult in project statecharts by Yakindu.

the class StextResource method parseTransition.

protected void parseTransition(Transition transition) {
    IParseResult parseResult = parse(transition, TransitionSpecification.class.getSimpleName());
    TransitionSpecification rootASTElement = (TransitionSpecification) parseResult.getRootASTElement();
    transition.getProperties().clear();
    if (rootASTElement.getReaction() != null) {
        TransitionReaction reaction = rootASTElement.getReaction();
        transition.setEffect(reaction.getEffect());
        transition.setTrigger(reaction.getTrigger());
        transition.getProperties().addAll(reaction.getProperties());
    }
}

Example 23 with IParseResult

use of org.eclipse.xtext.parser.IParseResult in project statecharts by Yakindu.

the class STextExpressionParser method parseExpression.

public EObject parseExpression(String expression, String ruleName, String specification) {
    StextResource resource = getResource();
    resource.setURI(URI.createURI(getUri(), true));
    ParserRule parserRule = XtextFactory.eINSTANCE.createParserRule();
    parserRule.setName(ruleName);
    IParseResult result = parser.parse(parserRule, new StringReader(expression));
    EObject rootASTElement = result.getRootASTElement();
    resource.getContents().add(rootASTElement);
    ListBasedDiagnosticConsumer diagnosticsConsumer = new ListBasedDiagnosticConsumer();
    Statechart sc = SGraphFactory.eINSTANCE.createStatechart();
    sc.setDomainID(domainId);
    sc.setName("sc");
    if (specification != null) {
        sc.setSpecification(specification);
    }
    resource.getContents().add(sc);
    resource.getLinkingDiagnostics().clear();
    linker.linkModel(sc, diagnosticsConsumer);
    linker.linkModel(rootASTElement, diagnosticsConsumer);
    resource.resolveLazyCrossReferences(CancelIndicator.NullImpl);
    resource.resolveLazyCrossReferences(CancelIndicator.NullImpl);
    Multimap<SpecificationElement, Diagnostic> diagnostics = resource.getLinkingDiagnostics();
    if (diagnostics.size() > 0) {
        throw new LinkingException(diagnostics.toString());
    }
    if (result.hasSyntaxErrors()) {
        StringBuilder errorMessages = new StringBuilder();
        Iterable<INode> syntaxErrors = result.getSyntaxErrors();
        for (INode iNode : syntaxErrors) {
            errorMessages.append(iNode.getSyntaxErrorMessage());
            errorMessages.append("\n");
        }
        throw new SyntaxException("Could not parse expression, syntax errors: " + errorMessages);
    }
    if (diagnosticsConsumer.hasConsumedDiagnostics(Severity.ERROR)) {
        throw new LinkingException("Error during linking: " + diagnosticsConsumer.getResult(Severity.ERROR));
    }
    return rootASTElement;
}

Example 24 with IParseResult

use of org.eclipse.xtext.parser.IParseResult in project statecharts by Yakindu.

the class STextExpressionParser method createInterfaceScope.

public Scope createInterfaceScope(String contextScope) {
    ParserRule parserRule = XtextFactory.eINSTANCE.createParserRule();
    parserRule.setName(InterfaceScope.class.getSimpleName());
    IParseResult result = parser.parse(parserRule, new StringReader(contextScope));
    return (Scope) result.getRootASTElement();
}

Example 25 with IParseResult

use of org.eclipse.xtext.parser.IParseResult in project statecharts by Yakindu.

the class STextExpressionParser method createInternalScope.

public Scope createInternalScope(String contextScope) {
    ParserRule parserRule = XtextFactory.eINSTANCE.createParserRule();
    parserRule.setName(InternalScope.class.getSimpleName());
    IParseResult result = parser.parse(parserRule, new StringReader(contextScope));
    return (Scope) result.getRootASTElement();
}