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

Example 31 with Keyword

use of org.eclipse.xtext.Keyword in project n4js by eclipse.

the class GrammarLinter method printKeywordsOnlyInDatatypeRules.

private void printKeywordsOnlyInDatatypeRules() {
    Grammar grammar = grammarAccess.getGrammar();
    ListMultimap<String, Keyword> allKeywords = getAllKeywords(grammar);
    System.out.println("Keywords which do not occur in production rules: ");
    outer: for (Collection<Keyword> chunk : allKeywords.asMap().values()) {
        for (Keyword keyword : chunk) {
            AbstractRule rule = EcoreUtil2.getContainerOfType(keyword, AbstractRule.class);
            if (!GrammarUtil.isDatatypeRule(rule)) {
                continue outer;
            }
        }
        System.out.println("  " + ((List<Keyword>) chunk).get(0).getValue());
    }
    System.out.println();
}

Example 32 with Keyword

use of org.eclipse.xtext.Keyword in project n4js by eclipse.

the class GrammarLinter method getAllKeywords.

private static ListMultimap<String, Keyword> getAllKeywords(Grammar g) {
    ListMultimap<String, Keyword> keywords = ArrayListMultimap.create();
    List<ParserRule> rules = GrammarUtil.allParserRules(g);
    for (ParserRule parserRule : rules) {
        List<Keyword> list = typeSelect(eAllContentsAsList(parserRule), Keyword.class);
        for (Keyword keyword : list) {
            keywords.put(keyword.getValue(), keyword);
        }
    }
    List<EnumRule> enumRules = GrammarUtil.allEnumRules(g);
    for (EnumRule enumRule : enumRules) {
        List<Keyword> list = typeSelect(eAllContentsAsList(enumRule), Keyword.class);
        for (Keyword keyword : list) {
            keywords.put(keyword.getValue(), keyword);
        }
    }
    return keywords;
}

Example 33 with Keyword

use of org.eclipse.xtext.Keyword in project dsl-devkit by dsldevkit.

the class GrammarElementReferenceImpl method setKeyword.

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public void setKeyword(Keyword newKeyword) {
    Keyword oldKeyword = keyword;
    keyword = newKeyword;
    if (eNotificationRequired())
        eNotify(new ENotificationImpl(this, Notification.SET, FormatPackage.GRAMMAR_ELEMENT_REFERENCE__KEYWORD, oldKeyword, keyword));
}

Example 34 with Keyword

use of org.eclipse.xtext.Keyword in project dsl-devkit by dsldevkit.

the class ExportFormatter method configureFormatting.

/**
 * {@inheritDoc}
 */
@Override
protected void configureFormatting(final FormattingConfig config) {
    // NOPMD NPathComplexity by wth on 24.11.10 07:39
    final ExportGrammarAccess grammar = (ExportGrammarAccess) getGrammarAccess();
    config.setAutoLinewrap(MAXIMUM_LINE_LENGTH);
    // Comments
    config.setLinewrap(0, 1, 2).before(grammar.getSL_COMMENTRule());
    config.setLinewrap(0, 1, 2).before(grammar.getML_COMMENTRule());
    config.setLinewrap(0, 1, 1).after(grammar.getML_COMMENTRule());
    // general keywords
    for (final Pair<Keyword, Keyword> pair : grammar.findKeywordPairs("(", ")")) {
        // $NON-NLS-1$ //$NON-NLS-2$
        config.setNoSpace().before(pair.getFirst());
        config.setNoSpace().after(pair.getFirst());
        config.setNoSpace().before(pair.getSecond());
    }
    for (final Pair<Keyword, Keyword> pair : grammar.findKeywordPairs("[", "]")) {
        // $NON-NLS-1$ //$NON-NLS-2$
        config.setNoSpace().after(pair.getFirst());
        config.setNoSpace().before(pair.getSecond());
    }
    for (final Pair<Keyword, Keyword> pair : grammar.findKeywordPairs("{", "}")) {
        // $NON-NLS-1$ //$NON-NLS-2$
        if (pair.getFirst() == grammar.getListLiteralAccess().getLeftCurlyBracketKeyword_1()) {
            continue;
        }
        config.setLinewrap().after(pair.getFirst());
        config.setIndentationIncrement().after(pair.getFirst());
        config.setLinewrap().before(pair.getSecond());
        config.setIndentationDecrement().before(pair.getSecond());
        config.setLinewrap().after(pair.getSecond());
    }
    for (final Keyword delimiter : grammar.findKeywords("@", "+")) {
        // $NON-NLS-1$ //$NON-NLS-2$
        if (delimiter == grammar.getAdditiveExpressionAccess().getNamePlusSignKeyword_1_1_0_0()) {
            continue;
        }
        config.setNoSpace().after(delimiter);
    }
    for (final Keyword delimiter : grammar.findKeywords(",")) {
        // $NON-NLS-1$
        config.setNoSpace().before(delimiter);
    }
    for (final Keyword delimiter : grammar.findKeywords(";")) {
        // $NON-NLS-1$
        config.setNoSpace().before(delimiter);
        config.setLinewrap().after(delimiter);
    }
    for (final Keyword delimiter : grammar.findKeywords("#", "::", ".")) {
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        config.setNoSpace().around(delimiter);
    }
    // ExportSection
    final ExportModelElements exportModelElements = grammar.getExportModelAccess();
    config.setLinewrap(1).after(exportModelElements.getImportsAssignment_1());
    config.setLinewrap(2).between(exportModelElements.getImportsAssignment_1(), exportModelElements.getExtensionsAssignment_2());
    config.setLinewrap(1).before(exportModelElements.getExtensionsAssignment_2());
    config.setLinewrap(2).before(exportModelElements.getExportsAssignment_4());
    config.setLinewrap(2).before(exportModelElements.getGroup_3());
    // Extension
    final ExtensionElements extensionsElements = grammar.getExtensionAccess();
    config.setLinewrap().after(extensionsElements.getGroup());
    // Export
    final ExportElements exportElements = grammar.getExportAccess();
    config.setLinewrap(2).before(exportElements.getGroup());
}

Example 35 with Keyword

use of org.eclipse.xtext.Keyword in project statecharts by Yakindu.

the class STextProposalProvider method completeKeyword.

/**
 * Validates if a keyword should be viewed by the proposal view.
 *
 * Builds dependent on the ContentAssistContext a list with keywords which
 * shouldn't be displayed by the proposal view.
 */
@Override
public void completeKeyword(Keyword keyword, ContentAssistContext contentAssistContext, ICompletionProposalAcceptor acceptor) {
    List<Keyword> suppressKeywords = new ArrayList<Keyword>();
    EObject rootModel = contentAssistContext.getRootModel();
    if (rootModel instanceof TransitionSpecification) {
        suppressKeywords(suppressKeywords, (TransitionSpecification) rootModel);
    } else if (rootModel instanceof SimpleScope) {
        suppressKeywords(suppressKeywords, (SimpleScope) rootModel);
    } else if (rootModel instanceof StatechartSpecification) {
        suppressKeywords(suppressKeywords, (StatechartSpecification) rootModel);
    }
    EObject currentModel = contentAssistContext.getCurrentModel();
    if (currentModel instanceof InterfaceScope) {
        suppressKeywords(suppressKeywords, (InterfaceScope) currentModel);
    }
    if (currentModel instanceof FeatureCall) {
        suppressKeywords(suppressKeywords, (FeatureCall) currentModel);
    }
    if (currentModel instanceof ElementReferenceExpression) {
        suppressKeywords(suppressKeywords, (ElementReferenceExpression) currentModel);
    }
    if (currentModel instanceof InternalScope) {
        suppressKeywords(suppressKeywords, (InternalScope) currentModel);
    }
    if (!suppressKeywords.contains(keyword)) {
        super.completeKeyword(keyword, contentAssistContext, new AcceptorDelegate(acceptor));
    }
}