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

Example 11 with Keyword

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

the class XtextLinkingService method getLinkedMetaModel.

private List<EObject> getLinkedMetaModel(TypeRef context, EReference ref, ILeafNode text) throws IllegalNodeException {
    final ICompositeNode parentNode = text.getParent();
    BidiIterator<INode> iterator = parentNode.getChildren().iterator();
    while (iterator.hasPrevious()) {
        INode child = iterator.previous();
        if (child instanceof ILeafNode) {
            ILeafNode leaf = (ILeafNode) child;
            if (text == leaf)
                return super.getLinkedObjects(context, ref, text);
            if (!(leaf.getGrammarElement() instanceof Keyword) && !leaf.isHidden()) {
                IScope scope = getScope(context, ref);
                return XtextMetamodelReferenceHelper.findBestMetamodelForType(context, text.getText(), leaf.getText(), scope);
            }
        }
    }
    return Collections.emptyList();
}

Example 12 with Keyword

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

the class XtextValueConverters method GrammarID.

@ValueConverter(rule = "GrammarID")
public IValueConverter<String> GrammarID() {
    return new AbstractNullSafeConverter<String>() {

        @Override
        protected String internalToValue(String string, INode node) throws ValueConverterException {
            if (node != null) {
                StringBuilder result = new StringBuilder();
                for (ILeafNode leaf : node.getLeafNodes()) {
                    if (!leaf.isHidden()) {
                        if (leaf.getGrammarElement() instanceof Keyword)
                            result.append(leaf.getText());
                        else
                            result.append(ID().toValue(leaf.getText(), leaf));
                    }
                }
                return result.toString();
            } else {
                String[] splitted = string.split("\\.");
                StringBuilder result = new StringBuilder(string.length());
                for (int i = 0; i < splitted.length; i++) {
                    if (i != 0)
                        result.append('.');
                    result.append(ID().toValue(splitted[i], null));
                }
                return result.toString();
            }
        }

        @Override
        protected String internalToString(String value) {
            String[] splitted = value.split("\\.");
            StringBuilder result = new StringBuilder(value.length());
            for (int i = 0; i < splitted.length; i++) {
                if (i != 0)
                    result.append('.');
                result.append(ID().toString(splitted[i]));
            }
            return result.toString();
        }
    };
}

Example 13 with Keyword

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

the class XtextValueConverters method RuleID.

@ValueConverter(rule = "RuleID")
public IValueConverter<String> RuleID() {
    return new AbstractNullSafeConverter<String>() {

        @Override
        protected String internalToValue(String string, INode node) throws ValueConverterException {
            if (node != null) {
                StringBuilder result = new StringBuilder();
                for (ILeafNode leaf : node.getLeafNodes()) {
                    if (!leaf.isHidden()) {
                        if (leaf.getGrammarElement() instanceof Keyword)
                            result.append(".");
                        else
                            result.append(ID().toValue(leaf.getText(), leaf));
                    }
                }
                return result.toString();
            } else {
                String[] splitted = string.split("\\.");
                StringBuilder result = new StringBuilder(string.length());
                for (int i = 0; i < splitted.length; i++) {
                    if (i != 0)
                        result.append('.');
                    result.append(ID().toValue(splitted[i], null));
                }
                return result.toString();
            }
        }

        @Override
        protected String internalToString(String value) {
            String[] splitted = value.split("\\.");
            StringBuilder result = new StringBuilder(value.length());
            for (int i = 0; i < splitted.length; i++) {
                if (i != 0)
                    result.append("::");
                result.append(ID().toString(splitted[i]));
            }
            return result.toString();
        }
    };
}

Example 14 with Keyword

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

the class GrammarParserTest method testPrecedencies_05.

@Test
public void testPrecedencies_05() throws Exception {
    UnorderedGroup group = (UnorderedGroup) getModel("name=ID & 'keyword'");
    assertNotNull(group);
    assertEquals(2, group.getElements().size());
    assertTrue(group.getElements().get(0) instanceof Assignment);
    assertTrue(group.getElements().get(1) instanceof Keyword);
}

Example 15 with Keyword

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

the class GrammarParserTest method testPrecedencies_04.

@Test
public void testPrecedencies_04() throws Exception {
    Group group = (Group) getModel("'keyword' ('keyword' & 'keyword') 'keyword'");
    assertNotNull(group);
    assertEquals(3, group.getElements().size());
    assertTrue(group.getElements().get(0) instanceof Keyword);
    assertTrue(group.getElements().get(1) instanceof UnorderedGroup);
    assertTrue(group.getElements().get(2) instanceof Keyword);
}