Java Code Examples for org.eclipse.xtext.ui.editor.templates.ContextTypeIdHelper#getId()

The following examples show how to use org.eclipse.xtext.ui.editor.templates.ContextTypeIdHelper#getId() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CodetemplatesProposalProvider.java    From xtext-eclipse with Eclipse Public License 2.0 6 votes vote down vote up 
@Override
public void completeVariable_Type(EObject model, Assignment assignment, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
	if ((mode & NORMAL) != 0) {
		super.completeVariable_Name(model, assignment, context, acceptor);
		TemplateData data = new TemplateData(model);
		if (data.doCreateProposals()) {
			ContextTypeIdHelper helper = languageRegistry.getContextTypeIdHelper(data.language); 
			if (helper != null) {
				String contextTypeId = helper.getId(data.rule);
				ContextTypeRegistry contextTypeRegistry = languageRegistry.getContextTypeRegistry(data.language);
				TemplateContextType contextType = contextTypeRegistry.getContextType(contextTypeId);
				if (contextType != null) {
					Iterator<TemplateVariableResolver> resolvers = Iterators.filter(contextType.resolvers(), TemplateVariableResolver.class);
					while(resolvers.hasNext()) {
						TemplateVariableResolver resolver = resolvers.next();
						String type = resolver.getType();
						StyledString displayString = new StyledString(type).append(" - " + resolver.getDescription(), StyledString.QUALIFIER_STYLER);
						acceptor.accept(createCompletionProposal(type, displayString, null, context));
					}
				}
			}
		}
	}
}
Example 2
Source File: TemplateValidator.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up 
@Check
public void checkParameters(Variable variable) {
	Codetemplate template = EcoreUtil2.getContainerOfType(variable, Codetemplate.class);
	Codetemplates templates = EcoreUtil2.getContainerOfType(template, Codetemplates.class);
	if (templates != null && template != null) {
		Grammar language = templates.getLanguage();
		AbstractRule rule = template.getContext();
		ContextTypeIdHelper helper = languageRegistry.getContextTypeIdHelper(language);
		if (helper != null && rule != null && !rule.eIsProxy() && rule instanceof ParserRule) {
			String contextTypeId = helper.getId(rule);
			ContextTypeRegistry contextTypeRegistry = languageRegistry.getContextTypeRegistry(language);
			TemplateContextType contextType = contextTypeRegistry.getContextType(contextTypeId);
			if (contextType != null) {
				Iterator<TemplateVariableResolver> resolvers = Iterators.filter(contextType.resolvers(),
						TemplateVariableResolver.class);
				String type = variable.getType();
				if (type == null)
					type = variable.getName();
				while (resolvers.hasNext()) {
					final TemplateVariableResolver resolver = resolvers.next();
					if (resolver.getType().equals(type)) {
						IInspectableTemplateVariableResolver inspectableResolver = registry
								.toInspectableResolver(resolver);
						if (inspectableResolver != null) {
							inspectableResolver.validateParameters(variable, this);
						}
					}
				}
			}
		}
	}
}
Example 3
Source File: CodetemplatesProposalProvider.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up 
public void completeNestedCrossReference(CrossReference crossReference, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor, TemplateData data) {
	if (data.doCreateProposals()) {
		ContextTypeIdHelper helper = languageRegistry.getContextTypeIdHelper(data.language);
		if (helper != null) {
			String contextTypeId = helper.getId(data.rule);
			ContextTypeRegistry contextTypeRegistry = languageRegistry.getContextTypeRegistry(data.language);
			TemplateContextType contextType = contextTypeRegistry.getContextType(contextTypeId);
			TemplateVariableResolver crossRefResolver = getResolver(contextType, "CrossReference");
			if (crossRefResolver != null) {
				Assignment assignment = (Assignment) crossReference.eContainer();
				EReference reference = GrammarUtil.getReference(crossReference);
				if (reference != null) {
					String proposalText = "${" + assignment.getFeature() + ":CrossReference("
							+ reference.getEContainingClass().getName() + "." + reference.getName() + ")}";
					StyledString displayText = new StyledString("${", StyledString.DECORATIONS_STYLER)
							.append(assignment.getFeature())
							.append(":CrossReference(", StyledString.DECORATIONS_STYLER)
							.append(reference.getEContainingClass().getName() + "." + reference.getName(),
									StyledString.COUNTER_STYLER)
							.append(")}", StyledString.DECORATIONS_STYLER)
							.append(" - Create a new template variable", StyledString.QUALIFIER_STYLER);
					ICompletionProposal proposal = createCompletionProposal(proposalText, displayText, null, context);
					if (proposal instanceof ConfigurableCompletionProposal) {
						ConfigurableCompletionProposal configurable = (ConfigurableCompletionProposal) proposal;
						configurable.setSelectionStart(configurable.getReplacementOffset() + 2);
						configurable.setSelectionLength(assignment.getFeature().length());
						configurable.setAutoInsertable(false);
						configurable.setSimpleLinkedMode(context.getViewer(), '\t');
						configurable.setPriority(configurable.getPriority() * 2);
					}
					acceptor.accept(proposal);
				}
			}
		}
	}
}