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

Example 96 with ParserRule

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

the class TreeTestLanguageSemanticSequencer method sequence.

@Override
public void sequence(ISerializationContext context, EObject semanticObject) {
    EPackage epackage = semanticObject.eClass().getEPackage();
    ParserRule rule = context.getParserRule();
    Action action = context.getAssignedAction();
    Set<Parameter> parameters = context.getEnabledBooleanParameters();
    if (epackage == TreeTestLanguagePackage.eINSTANCE)
        switch(semanticObject.eClass().getClassifierID()) {
            case TreeTestLanguagePackage.MODEL:
                sequence_Model(context, (Model) semanticObject);
                return;
            case TreeTestLanguagePackage.NODE:
                sequence_Node(context, (Node) semanticObject);
                return;
        }
    if (errorAcceptor != null)
        errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}

Example 97 with ParserRule

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

the class KeywordInspectorTest method testBug285146_02.

@Test
public void testBug285146_02() throws Exception {
    String grammarAsString = "grammar org.xtext.example.MyDsl7 with org.eclipse.xtext.common.Terminals\n" + "generate myDsl \"http://www.xtext.org/example/MyDsl\"\n" + "Type : 'type' '#' name=ID;\n" + "terminal POUND: '#'?;";
    Grammar grammar = getGrammar(grammarAsString);
    ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "Type");
    validateRule(rule);
    assertEquals(errors.toString(), 0, errors.size());
}

Example 98 with ParserRule

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

the class KeywordInspectorTest method testBug285146_04.

@Test
public void testBug285146_04() throws Exception {
    String grammarAsString = "grammar org.xtext.example.MyDsl7 with org.eclipse.xtext.common.Terminals\n" + "generate myDsl \"http://www.xtext.org/example/MyDsl\"\n" + "Type : 'type' '#' name=ID;\n" + "terminal POUND: '#' '#';";
    Grammar grammar = getGrammar(grammarAsString);
    ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "Type");
    validateRule(rule);
    assertEquals(errors.toString(), 0, errors.size());
}

Example 99 with ParserRule

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

the class PartialParserTest method performTest.

public void performTest(String toBeDeleted) throws Exception {
    String grammarAsText = "grammar TestLanguage with org.eclipse.xtext.common.Terminals\n" + "generate test 'myEcoreModel'\n" + "Root: value=Test;\n" + "Test: (" + toBeDeleted.trim() + " 'foo')*;";
    XtextResource resource = getResourceFromString(grammarAsText);
    Grammar g = (Grammar) resource.getContents().get(0);
    ParserRule rule = (ParserRule) g.getRules().get(1);
    assertEquals("*", rule.getAlternatives().getCardinality());
    resource.update(grammarAsText.indexOf(toBeDeleted), toBeDeleted.length(), "");
    // make sure we did a partial parse pass
    assertSame(rule, ((Grammar) resource.getContents().get(0)).getRules().get(1));
    assertEquals("*", rule.getAlternatives().getCardinality());
}

Example 100 with ParserRule

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

the class RuleWithoutInstantiationInspectorTest method testFragment_02.

@Test
public void testFragment_02() throws Exception {
    String grammarAsString = "grammar org.foo with org.eclipse.xtext.common.Terminals\n" + "generate metamodel 'foo.sample'\n" + "Model: name=ID X;\n" + "fragment X*: 'x';";
    Grammar grammar = getGrammar(grammarAsString);
    ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(grammar, "X");
    validateRule(rule);
    assertTrue(warnings.toString(), warnings.isEmpty());
}