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

Example 46 with Grammar

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

the class OverriddenValueInspectorTest method testBug306281_01.

@Test
public void testBug306281_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("Model : name=ID (({Binary.left=current} operator = \'-\' | {Binary.left=current} operator = \'+\') right=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 47 with Grammar

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

the class OverriddenValueInspectorTest method testUnassignedRule_02.

@Test
public void testUnassignedRule_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 name=ID;");
    _builder.newLine();
    _builder.append("Second: 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 48 with Grammar

use of org.eclipse.xtext.Grammar 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 49 with Grammar

use of org.eclipse.xtext.Grammar 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 50 with Grammar

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