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

Example 1 with Keyword

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

the class AbstractTextEditComposerTest method testObjectReplacement.

@Test
public void testObjectReplacement() throws Exception {
    Resource res = getResource(newTestGrammar());
    composer.beginRecording(res);
    Grammar grammar = (Grammar) res.getContents().get(0);
    ParserRule rule = (ParserRule) grammar.getRules().get(0);
    Keyword keyword = XtextFactory.eINSTANCE.createKeyword();
    keyword.setValue("baz");
    rule.setAlternatives(keyword);
    TextEdit edit = composer.endRecording();
    assertMatches("Foo: \"baz\";", edit);
}

Example 2 with Keyword

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

the class AbstractTextEditComposerTest method testObjectModificationAndRemoval.

/* see https://bugs.eclipse.org/bugs/show_bug.cgi?id=292349 */
@Test
public void testObjectModificationAndRemoval() throws Exception {
    Resource res = getResource(newTestGrammar());
    composer.beginRecording(res);
    Grammar grammar = (Grammar) res.getContents().get(0);
    AbstractRule rule = grammar.getRules().get(0);
    Alternatives alternatives = (Alternatives) rule.getAlternatives();
    Keyword bazKeyword = (Keyword) alternatives.getElements().get(2);
    bazKeyword.setValue("BAZ");
    alternatives.getElements().remove(bazKeyword);
    TextEdit edit = composer.endRecording();
    assertMatches("'foo' | 'bar'", edit);
}

Example 3 with Keyword

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

the class XtextGrammarQuickfixProvider method fixEmptyEnumLiteral.

@Fix(EMPTY_ENUM_LITERAL)
public void fixEmptyEnumLiteral(final Issue issue, IssueResolutionAcceptor acceptor) {
    acceptor.acceptMulti(issue, "Fix empty enum literal", "Fix empty enum literal", NULL_QUICKFIX_IMAGE, (EObject element) -> {
        EnumLiteralDeclaration enumLiteralDeclaration = (EnumLiteralDeclaration) element;
        Keyword keyword = XtextFactory.eINSTANCE.createKeyword();
        keyword.setValue(enumLiteralDeclaration.getEnumLiteral().getName().toLowerCase());
        enumLiteralDeclaration.setLiteral(keyword);
    });
}

Example 4 with Keyword

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

the class XtextLabelProvider method text.

StyledString text(EnumLiteralDeclaration object) {
    String literalName = getLiteralName(object);
    Keyword kw = object.getLiteral();
    String kwValue = kw == null ? "" : " = '" + kw.getValue() + "'";
    return new StyledString(literalName + kwValue, UNKNOWN.equalsIgnoreCase(literalName) ? stylerFactory.createStyler(JFacePreferences.ERROR_COLOR, null) : null);
}

Example 5 with Keyword

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

the class XtextLabelProvider method text.

String text(Assignment object) {
    StringBuffer label = new StringBuffer();
    label.append(object.getFeature()).append(" ").append(object.getOperator()).append(" ");
    AbstractElement terminal = object.getTerminal();
    if (terminal instanceof RuleCall) {
        RuleCall ruleCall = (RuleCall) terminal;
        String string = NodeModelUtils.getNode(ruleCall).getText();
        label.append(string);
    } else if (terminal instanceof Keyword) {
        Keyword keyword = (Keyword) terminal;
        String value = "'" + keyword.getValue() + "'";
        label.append(value);
    } else if (terminal instanceof CrossReference) {
        CrossReference crossReference = (CrossReference) terminal;
        label.append(getLabel(crossReference));
    } else {
        label.append("(..)");
    }
    String cardinality = object.getCardinality();
    label.append(cardinality != null ? cardinality : "");
    return label.toString();
}