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

Example 76 with ParserRule

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

the class OverriddenValueInspectorTest method testAlternative_02.

@Test
public void testAlternative_02() 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 : (Second | multiName+=ID) multiName+=ID id=INT;");
    _builder.newLine();
    _builder.append("Second: \'keyword\' name=ID id=INT;");
    _builder.newLine();
    String grammarAsString = _builder.toString();
    final Grammar grammar = this.getGrammar(grammarAsString);
    AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "First");
    final ParserRule rule = ((ParserRule) _findRuleForName);
    this.validateRule(rule);
    Assert.assertEquals(this.warnings.toString(), 2, this.warnings.size());
}

Example 77 with ParserRule

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

the class OverriddenValueInspectorTest method testBug306281_03.

@Test
public void testBug306281_03() 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 = \'-\' | {Binary.left=current} operator = \'+\') 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.assertTrue(this.warnings.toString(), this.warnings.isEmpty());
}

Example 78 with ParserRule

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

the class OverriddenValueInspectorTest method testFragment_09.

@Test
public void testFragment_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("EntryRule:");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("name=ID FragmentWithAction");
    _builder.newLine();
    _builder.append(";");
    _builder.newLine();
    _builder.append("fragment FragmentWithAction returns EntryRule:");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("name=ID {EntryRule.prev=current}");
    _builder.newLine();
    _builder.append(";");
    _builder.newLine();
    String grammarAsString = _builder.toString();
    final Grammar grammar = this.getGrammar(grammarAsString);
    AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "EntryRule");
    final ParserRule rule = ((ParserRule) _findRuleForName);
    this.validateRule(rule);
    Assert.assertEquals(this.warnings.toString(), 2, this.warnings.size());
    AbstractRule _findRuleForName_1 = GrammarUtil.findRuleForName(grammar, "FragmentWithAction");
    final ParserRule fragment = ((ParserRule) _findRuleForName_1);
    this.validateRule(fragment);
    Assert.assertEquals(this.warnings.toString(), 0, this.warnings.size());
}

Example 79 with ParserRule

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

the class OverriddenValueInspectorTest method testRuleCall_01.

@Test
public void testRuleCall_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: (Third|Second) cardinality=(\'+\'|\'*\')?;");
    _builder.newLine();
    _builder.append("Second returns Object: \'(\' First \')\';");
    _builder.newLine();
    _builder.append("Third returns Object: name=ID;");
    _builder.newLine();
    String grammarAsString = _builder.toString();
    final Grammar grammar = this.getGrammar(grammarAsString);
    AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "First");
    final ParserRule rule = ((ParserRule) _findRuleForName);
    this.validateRule(rule);
    Assert.assertEquals(this.warnings.toString(), 2, this.warnings.size());
}

Example 80 with ParserRule

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

the class OverriddenValueInspectorTest method testFragment_03.

@Test
public void testFragment_03() 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 : Named;");
    _builder.newLine();
    _builder.append("fragment Named: name=ID Named;");
    _builder.newLine();
    String grammarAsString = _builder.toString();
    final Grammar grammar = this.getGrammar(grammarAsString);
    AbstractRule _findRuleForName = GrammarUtil.findRuleForName(grammar, "First");
    final ParserRule rule = ((ParserRule) _findRuleForName);
    this.validateRule(rule);
    final Function1<Triple<String, EObject, EStructuralFeature>, String> _function = (Triple<String, EObject, EStructuralFeature> it) -> {
        return it.getFirst();
    };
    Assert.assertEquals(ListExtensions.<Triple<String, EObject, EStructuralFeature>, String>map(this.warnings, _function).toString(), 0, this.warnings.size());
    AbstractRule _findRuleForName_1 = GrammarUtil.findRuleForName(grammar, "Named");
    final ParserRule fragment = ((ParserRule) _findRuleForName_1);
    this.validateRule(fragment);
    final Function1<Triple<String, EObject, EStructuralFeature>, String> _function_1 = (Triple<String, EObject, EStructuralFeature> it) -> {
        return it.getFirst();
    };
    Assert.assertEquals(ListExtensions.<Triple<String, EObject, EStructuralFeature>, String>map(this.warnings, _function_1).toString(), 2, this.warnings.size());
}