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

Example 81 with ParserRule

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

the class OverriddenValueInspectorTest method testBug306281_09.

@Test
public void testBug306281_09() throws Exception {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("grammar org.foo with org.eclipse.xtext.common.Terminals");
    _builder.newLine();
    _builder.append("generate metamodel \'foo.sample\'");
    _builder.newLine();
    _builder.append("Model : name=ID (({Binary.left=current} operator = [Model] | {Binary.left=current} operator = [Model])?\tname=ID);");
    String grammarAsString = _builder.toString();
    final Grammar grammar = this.getGrammar(grammarAsString);
    AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "Model");
    final ParserRule rule = ((ParserRule) _findRuleForName);
    this.validateRule(rule);
    Assert.assertEquals(this.warnings.toString(), 2, this.warnings.size());
}

Example 82 with ParserRule

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

the class OverriddenValueInspectorTest method testNoMarkerForCalledRules_01.

@Test
public void testNoMarkerForCalledRules_01() throws Exception {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("grammar org.foo with org.eclipse.xtext.common.Terminals");
    _builder.newLine();
    _builder.append("generate metamodel \'foo.sample\'");
    _builder.newLine();
    _builder.append("First returns Object: Second;");
    _builder.newLine();
    _builder.append("Second returns Object: name=ID name=ID;");
    _builder.newLine();
    String grammarAsString = _builder.toString();
    final Grammar grammar = this.getGrammar(grammarAsString);
    AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "First");
    ParserRule rule = ((ParserRule) _findRuleForName);
    this.validateRule(rule);
    Assert.assertEquals(this.warnings.toString(), 0, this.warnings.size());
    AbstractRule _findRuleForName_1 = GrammarUtil.findRuleForName(grammar, "Second");
    rule = ((ParserRule) _findRuleForName_1);
    this.validateRule(rule);
    Assert.assertEquals(this.warnings.toString(), 2, this.warnings.size());
}

Example 83 with ParserRule

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

the class OverriddenValueInspectorTest method testBug306281_07.

@Test
public void testBug306281_07() throws Exception {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("grammar org.foo with org.eclipse.xtext.common.Terminals");
    _builder.newLine();
    _builder.append("generate metamodel \'foo.sample\'");
    _builder.newLine();
    _builder.append("Model : name=ID (({Binary.left=current} operator = [Model] | {Binary.left=current} operator = [Model]) right=ID)* name=ID;");
    _builder.newLine();
    String grammarAsString = _builder.toString();
    final Grammar grammar = this.getGrammar(grammarAsString);
    AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "Model");
    final ParserRule rule = ((ParserRule) _findRuleForName);
    this.validateRule(rule);
    Assert.assertEquals(this.warnings.toString(), 2, this.warnings.size());
}

Example 84 with ParserRule

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

the class XtextLinkerTest method testGuardLinking.

@Test
public void testGuardLinking() 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<MyArg>: <MyArg> name=ID | <!MyArg> name=STRING;");
    _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);
    AbstractElement _alternatives = rootRule.getAlternatives();
    final Alternatives alternatives = ((Alternatives) _alternatives);
    AbstractElement _head_1 = IterableExtensions.<AbstractElement>head(alternatives.getElements());
    Condition _guardCondition = ((Group) _head_1).getGuardCondition();
    final ParameterReference firstGuard = ((ParameterReference) _guardCondition);
    Assert.assertEquals(IterableExtensions.<Parameter>head(rootRule.getParameters()), firstGuard.getParameter());
    AbstractElement _last = IterableExtensions.<AbstractElement>last(alternatives.getElements());
    Condition _guardCondition_1 = ((Group) _last).getGuardCondition();
    final Negation secondGuard = ((Negation) _guardCondition_1);
    Condition _value = secondGuard.getValue();
    Assert.assertEquals(IterableExtensions.<Parameter>head(rootRule.getParameters()), ((ParameterReference) _value).getParameter());
}

Example 85 with ParserRule

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

the class XtextLinkerTest method testNamedParameterLinking.

@Test
public void testNamedParameterLinking() 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<MyArg>: rule=Rule<MyArg>;");
    _builder.newLine();
    _builder.append("Rule<MyParam>: name=ID child=Root<MyArg=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());
}