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

Example 31 with Grammar

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

the class OverriddenValueInspectorTest method testOptionalAction_04.

@Test
public void testOptionalAction_04() 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 (isSecond=\'keyword\' | {First.second=current} id=INT) name=ID;");
    _builder.newLine();
    _builder.append("Second: \'keyword\' 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 32 with Grammar

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

the class OverriddenValueInspectorTest method testUnorderedGroup_02.

@Test
public void testUnorderedGroup_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("Model : \'x\' a = ID & \'y\' a = 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 33 with Grammar

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

the class OverriddenValueInspectorTest method testAlternative_04.

@Test
public void testAlternative_04() 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 | id=INT) multiName+=ID;");
    _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.assertTrue(this.warnings.toString(), this.warnings.isEmpty());
}

Example 34 with Grammar

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

the class OverriddenValueInspectorTest method testBug306281_10.

@Test
public void testBug306281_10() 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]) 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 35 with Grammar

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

the class OverriddenValueInspectorTest method testBug306281_11.

@Test
public void testBug306281_11() 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 returns Model: SubModel ({Binary.params+=current} operator =\'+\' params+=SubModel)*;");
    _builder.newLine();
    _builder.append("SubModel returns Model: \'(\'Model\')\';");
    _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());
}