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

Example 81 with RuleCall

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

the class XtextLinkerTest method testImplicitNamedParameterLinking_01.

@Test
public void testImplicitNamedParameterLinking_01() throws Exception {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("grammar test.Lang with org.eclipse.xtext.common.Terminals");
    _builder.newLine();
    _builder.append("generate test \'http://test\'");
    _builder.newLine();
    _builder.append("Root<MyParam>: rule=Rule<MyParam>;");
    _builder.newLine();
    _builder.append("Rule<MyParam>: name=ID child=Root<MyParam>?;");
    _builder.newLine();
    final String grammarAsString = _builder.toString();
    EObject _model = this.getModel(grammarAsString);
    final Grammar grammar = ((Grammar) _model);
    AbstractRule _head = IterableExtensions.<AbstractRule>head(grammar.getRules());
    final ParserRule rootRule = ((ParserRule) _head);
    AbstractRule _last = IterableExtensions.<AbstractRule>last(grammar.getRules());
    final ParserRule lastRule = ((ParserRule) _last);
    AbstractElement _alternatives = lastRule.getAlternatives();
    AbstractElement _last_1 = IterableExtensions.<AbstractElement>last(((Group) _alternatives).getElements());
    final Assignment lastAssignment = ((Assignment) _last_1);
    AbstractElement _terminal = lastAssignment.getTerminal();
    final RuleCall ruleCall = ((RuleCall) _terminal);
    final NamedArgument argument = IterableExtensions.<NamedArgument>head(ruleCall.getArguments());
    Assert.assertEquals(IterableExtensions.<Parameter>head(rootRule.getParameters()), argument.getParameter());
    Condition _value = argument.getValue();
    Assert.assertEquals(IterableExtensions.<Parameter>head(lastRule.getParameters()), ((ParameterReference) _value).getParameter());
}

Example 82 with RuleCall

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

the class XtextValidationTest method testCheckCrossReferenceTerminal_01.

@Test
public void testCheckCrossReferenceTerminal_01() throws Exception {
    XtextValidator validator = get(XtextValidator.class);
    CrossReference reference = XtextFactory.eINSTANCE.createCrossReference();
    RuleCall call = XtextFactory.eINSTANCE.createRuleCall();
    reference.setTerminal(call);
    ParserRule rule = XtextFactory.eINSTANCE.createParserRule();
    call.setRule(rule);
    TypeRef typeRef = XtextFactory.eINSTANCE.createTypeRef();
    rule.setType(typeRef);
    typeRef.setClassifier(EcorePackage.Literals.ESTRING);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, false, false);
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkCrossReferenceTerminal(reference);
    messageAcceptor.validate();
}

Example 83 with RuleCall

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

the class XtextValidationTest method testCheckRuleCallInUnorderedGroup_04.

@Test
public void testCheckRuleCallInUnorderedGroup_04() throws Exception {
    XtextValidator validator = get(XtextValidator.class);
    UnorderedGroup unorderedGroup = XtextFactory.eINSTANCE.createUnorderedGroup();
    RuleCall ruleCall = XtextFactory.eINSTANCE.createRuleCall();
    TerminalRule terminalRule = XtextFactory.eINSTANCE.createTerminalRule();
    ruleCall.setRule(terminalRule);
    unorderedGroup.getElements().add(ruleCall);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, false, false);
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkRuleCallInUnorderedGroup(ruleCall);
    messageAcceptor.validate();
}

Example 84 with RuleCall

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

the class XtextValidationTest method testRuleCallAllowed_01.

@Test
public void testRuleCallAllowed_01() throws Exception {
    String grammarAsText = "grammar test with org.eclipse.xtext.common.Terminals\n" + "generate test 'http://test'\n" + "Model: name=ID;\n" + "terminal MyTerminal: Fragment;\n" + "terminal fragment Fragment: 'a'..'z'+;";
    Grammar grammar = (Grammar) getModel(grammarAsText);
    TerminalRule rule = (TerminalRule) grammar.getRules().get(1);
    RuleCall ruleCall = (RuleCall) rule.getAlternatives();
    XtextValidator validator = get(XtextValidator.class);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, false, false);
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkUnassignedRuleCallAllowed(ruleCall);
    validator.checkTerminalFragmentCalledFromTerminalRule(ruleCall);
    messageAcceptor.validate();
}

Example 85 with RuleCall

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

the class XtextValidationTest method testRuleCallAllowed_04.

@Test
public void testRuleCallAllowed_04() throws Exception {
    String grammarAsText = "grammar test with org.eclipse.xtext.common.Terminals\n" + "generate test 'http://test'\n" + "Model: name=Terminal;\n" + "terminal Terminal: 'a'..'z'+;";
    Grammar grammar = (Grammar) getModel(grammarAsText);
    ParserRule rule = (ParserRule) grammar.getRules().get(0);
    RuleCall ruleCall = (RuleCall) ((Assignment) rule.getAlternatives()).getTerminal();
    XtextValidator validator = get(XtextValidator.class);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, false, false);
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkUnassignedRuleCallAllowed(ruleCall);
    validator.checkTerminalFragmentCalledFromTerminalRule(ruleCall);
    messageAcceptor.validate();
}