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

Example 51 with Grammar

use of org.eclipse.xtext.Grammar 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 52 with Grammar

use of org.eclipse.xtext.Grammar 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());
}

Example 53 with Grammar

use of org.eclipse.xtext.Grammar 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 54 with Grammar

use of org.eclipse.xtext.Grammar 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 55 with Grammar

use of org.eclipse.xtext.Grammar 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());
}