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

Example 11 with UnorderedGroup

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

the class XtextValidationTest method testCheckRuleCallInUnorderedGroup_01.

@Test
public void testCheckRuleCallInUnorderedGroup_01() throws Exception {
    XtextValidator validator = get(XtextValidator.class);
    UnorderedGroup unorderedGroup = XtextFactory.eINSTANCE.createUnorderedGroup();
    RuleCall ruleCall = XtextFactory.eINSTANCE.createRuleCall();
    TypeRef typeRef = XtextFactory.eINSTANCE.createTypeRef();
    typeRef.setClassifier(EcorePackage.Literals.EOBJECT);
    ParserRule parserRule = XtextFactory.eINSTANCE.createParserRule();
    parserRule.setType(typeRef);
    ruleCall.setRule(parserRule);
    unorderedGroup.getElements().add(ruleCall);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(ruleCall, true, false);
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkRuleCallInUnorderedGroup(ruleCall);
    messageAcceptor.validate();
}

Example 12 with UnorderedGroup

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

the class PsiAntlrGrammarGenerator method compileParserImports.

@Override
protected String compileParserImports(final Grammar it, final AntlrOptions options) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.newLine();
    _builder.append("import ");
    String _name = this.getGrammarNaming().getInternalParserSuperClass(it).getName();
    _builder.append(_name);
    _builder.append(";");
    _builder.newLineIfNotEmpty();
    _builder.append("import ");
    TypeReference _elementTypeProvider = this._ideaPluginClassNames.getElementTypeProvider(GrammarUtil.getGrammar(it));
    _builder.append(_elementTypeProvider);
    _builder.append(";");
    _builder.newLineIfNotEmpty();
    _builder.append("import org.eclipse.xtext.idea.parser.TokenTypeProvider;");
    _builder.newLine();
    _builder.append("import org.eclipse.xtext.parser.antlr.XtextTokenStream;");
    _builder.newLine();
    _builder.append("import org.eclipse.xtext.parser.antlr.XtextTokenStream.HiddenTokens;");
    _builder.newLine();
    {
        if (((!IterableExtensions.isEmpty(Iterables.<UnorderedGroup>filter(Iterables.<EObject>concat(ListExtensions.<ParserRule, List<EObject>>map(GrammarUtil.allParserRules(it), ((Function1<ParserRule, List<EObject>>) (ParserRule it_1) -> {
            return EcoreUtil2.eAllContentsAsList(it_1);
        }))), UnorderedGroup.class))) && options.isBacktrack())) {
            _builder.append("import org.eclipse.xtext.parser.antlr.IUnorderedGroupHelper.UnorderedGroupState;");
            _builder.newLine();
        }
    }
    _builder.append("import ");
    String _name_1 = this._grammarAccessExtensions.getGrammarAccess(it).getName();
    _builder.append(_name_1);
    _builder.append(";");
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    _builder.append("import com.intellij.lang.PsiBuilder;");
    _builder.newLine();
    return _builder.toString();
}

Example 13 with UnorderedGroup

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

the class AbstractAntlrGrammarWithActionsGenerator method _ebnf2.

@Override
protected String _ebnf2(final UnorderedGroup it, final AntlrOptions options, final boolean supportActions) {
    String _xifexpression = null;
    if (supportActions) {
        String _xblockexpression = null;
        {
            final Function1<AbstractElement, Boolean> _function = (AbstractElement it_1) -> {
                boolean _isOptionalCardinality = GrammarUtil.isOptionalCardinality(it_1);
                return Boolean.valueOf((!_isOptionalCardinality));
            };
            final int mandatoryContent = IterableExtensions.size(IterableExtensions.<AbstractElement>filter(it.getElements(), _function));
            StringConcatenation _builder = new StringConcatenation();
            _builder.append("(");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("{ ");
            _builder.newLine();
            _builder.append("\t  ");
            _builder.append("getUnorderedGroupHelper().enter(grammarAccess.");
            UnorderedGroup _originalElement = AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it);
            String _gaRuleElementAccessor = this._grammarAccessExtensions.gaRuleElementAccessor(((AbstractElement) _originalElement));
            _builder.append(_gaRuleElementAccessor, "\t  ");
            _builder.append(");");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("(");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("(");
            _builder.newLine();
            {
                Iterable<Pair<Integer, AbstractElement>> _indexed = IterableExtensions.<AbstractElement>indexed(it.getElements());
                boolean _hasElements = false;
                for (final Pair<Integer, AbstractElement> element : _indexed) {
                    if (!_hasElements) {
                        _hasElements = true;
                    } else {
                        _builder.appendImmediate("|", "");
                    }
                    _builder.append("(");
                    _builder.newLine();
                    _builder.append("\t");
                    _builder.append("{getUnorderedGroupHelper().canSelect(grammarAccess.");
                    UnorderedGroup _originalElement_1 = AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it);
                    String _gaRuleElementAccessor_1 = this._grammarAccessExtensions.gaRuleElementAccessor(((AbstractElement) _originalElement_1));
                    _builder.append(_gaRuleElementAccessor_1, "\t");
                    _builder.append(", ");
                    Integer _key = element.getKey();
                    _builder.append(_key, "\t");
                    _builder.append(")}?=>(");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("{");
                    _builder.newLine();
                    _builder.append("\t\t\t");
                    _builder.append("getUnorderedGroupHelper().select(grammarAccess.");
                    UnorderedGroup _originalElement_2 = AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it);
                    String _gaRuleElementAccessor_2 = this._grammarAccessExtensions.gaRuleElementAccessor(((AbstractElement) _originalElement_2));
                    _builder.append(_gaRuleElementAccessor_2, "\t\t\t");
                    _builder.append(", ");
                    Integer _key_1 = element.getKey();
                    _builder.append(_key_1, "\t\t\t");
                    _builder.append(");");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("}");
                    _builder.newLine();
                    _builder.append("\t\t\t\t\t");
                    _builder.append("({true}?=>(");
                    String _ebnf2 = this.ebnf2(element.getValue(), options, supportActions);
                    _builder.append(_ebnf2, "\t\t\t\t\t");
                    _builder.append("))");
                    {
                        boolean _isMultipleCardinality = GrammarUtil.isMultipleCardinality(element.getValue());
                        if (_isMultipleCardinality) {
                            _builder.append("+");
                        }
                    }
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("{ ");
                    _builder.newLine();
                    _builder.append("\t\t\t");
                    _builder.append("getUnorderedGroupHelper().returnFromSelection(grammarAccess.");
                    UnorderedGroup _originalElement_3 = AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it);
                    String _gaRuleElementAccessor_3 = this._grammarAccessExtensions.gaRuleElementAccessor(((AbstractElement) _originalElement_3));
                    _builder.append(_gaRuleElementAccessor_3, "\t\t\t");
                    _builder.append(");");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("}");
                    _builder.newLine();
                    _builder.append("\t");
                    _builder.append(")");
                    _builder.newLine();
                    _builder.append(")");
                    _builder.newLine();
                }
            }
            _builder.append("\t\t");
            _builder.append(")");
            {
                if ((mandatoryContent != 0)) {
                    _builder.append("+");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("{getUnorderedGroupHelper().canLeave(grammarAccess.");
                    UnorderedGroup _originalElement_4 = AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it);
                    String _gaRuleElementAccessor_4 = this._grammarAccessExtensions.gaRuleElementAccessor(((AbstractElement) _originalElement_4));
                    _builder.append(_gaRuleElementAccessor_4, "\t\t");
                    _builder.append(")}?");
                } else {
                    _builder.append("*");
                }
            }
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append(")");
            _builder.newLine();
            _builder.append(")");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("{ ");
            _builder.newLine();
            _builder.append("\t  ");
            _builder.append("getUnorderedGroupHelper().leave(grammarAccess.");
            UnorderedGroup _originalElement_5 = AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it);
            String _gaRuleElementAccessor_5 = this._grammarAccessExtensions.gaRuleElementAccessor(((AbstractElement) _originalElement_5));
            _builder.append(_gaRuleElementAccessor_5, "\t  ");
            _builder.append(");");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _xblockexpression = _builder.toString();
        }
        _xifexpression = _xblockexpression;
    } else {
        _xifexpression = super._ebnf2(it, options, supportActions);
    }
    return _xifexpression;
}

Example 14 with UnorderedGroup

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

the class AbstractAntlrGrammarWithActionsGenerator method _compileInitUnorderedGroups.

protected CharSequence _compileInitUnorderedGroups(final ParserRule it, final AntlrOptions options) {
    StringConcatenation _builder = new StringConcatenation();
    {
        boolean _definesUnorderedGroups = this._grammarAccessExtensions.definesUnorderedGroups(it, options);
        if (_definesUnorderedGroups) {
            _builder.newLineIfNotEmpty();
            _builder.append("UnorderedGroupState myUnorderedGroupState = getUnorderedGroupHelper().snapShot(");
            _builder.newLine();
            {
                Iterable<UnorderedGroup> _filter = Iterables.<UnorderedGroup>filter(EcoreUtil2.eAllContentsAsList(it), UnorderedGroup.class);
                boolean _hasElements = false;
                for (final UnorderedGroup group : _filter) {
                    if (!_hasElements) {
                        _hasElements = true;
                    } else {
                        _builder.appendImmediate(", ", "");
                    }
                    _builder.append("grammarAccess.");
                    UnorderedGroup _originalElement = AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(group);
                    String _gaRuleElementAccessor = this._grammarAccessExtensions.gaRuleElementAccessor(((AbstractElement) _originalElement));
                    _builder.append(_gaRuleElementAccessor);
                    _builder.newLineIfNotEmpty();
                }
            }
            _builder.append(");");
        }
    }
    return _builder;
}

Example 15 with UnorderedGroup

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

the class XtextValidationTest method testCheckRuleCallInUnorderedGroup_02.

@Test
public void testCheckRuleCallInUnorderedGroup_02() throws Exception {
    XtextValidator validator = get(XtextValidator.class);
    UnorderedGroup unorderedGroup = XtextFactory.eINSTANCE.createUnorderedGroup();
    RuleCall ruleCall = XtextFactory.eINSTANCE.createRuleCall();
    TypeRef typeRef = XtextFactory.eINSTANCE.createTypeRef();
    typeRef.setClassifier(EcorePackage.Literals.EBIG_DECIMAL);
    ParserRule parserRule = XtextFactory.eINSTANCE.createParserRule();
    parserRule.setType(typeRef);
    ruleCall.setRule(parserRule);
    unorderedGroup.getElements().add(ruleCall);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, false, false);
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkRuleCallInUnorderedGroup(ruleCall);
    messageAcceptor.validate();
}