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

Example 26 with UnorderedGroup

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

the class AntlrContentAssistGrammarGenerator method ruleImpl.

protected CharSequence ruleImpl(final UnorderedGroup it, final Grammar grammar, final AntlrOptions options) {
    StringConcatenation _builder = new StringConcatenation();
    String _contentAssistRuleName = AntlrGrammarGenUtil.getContentAssistRuleName(GrammarUtil.containingRule(it));
    _builder.append(_contentAssistRuleName);
    _builder.append("__");
    String _gaElementIdentifier = this._grammarAccessExtensions.gaElementIdentifier(AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it));
    _builder.append(_gaElementIdentifier);
    _builder.append("__Impl");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("@init {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("int stackSize = keepStackSize();");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("boolean selected = false;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _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("|", "\t\t");
            }
            _builder.append("\t\t");
            _builder.append("( ");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("\t");
            _builder.append("{getUnorderedGroupHelper().canSelect(grammarAccess.");
            String _gaRuleElementAccessor = this._grammarAccessExtensions.gaRuleElementAccessor(AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it));
            _builder.append(_gaRuleElementAccessor, "\t\t\t");
            _builder.append(", ");
            Integer _key = element.getKey();
            _builder.append(_key, "\t\t\t");
            _builder.append(")}?=>(");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("\t\t");
            _builder.append("{");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("\t\t\t");
            _builder.append("getUnorderedGroupHelper().select(grammarAccess.");
            String _gaRuleElementAccessor_1 = this._grammarAccessExtensions.gaRuleElementAccessor(AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it));
            _builder.append(_gaRuleElementAccessor_1, "\t\t\t\t\t");
            _builder.append(", ");
            Integer _key_1 = element.getKey();
            _builder.append(_key_1, "\t\t\t\t\t");
            _builder.append(");");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("\t\t");
            _builder.append("{");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("\t\t\t");
            _builder.append("selected = true;");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("\t\t");
            _builder.append("(");
            _builder.newLine();
            {
                boolean _isMultipleCardinality = GrammarUtil.isMultipleCardinality(element.getValue());
                if (_isMultipleCardinality) {
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("(");
                    _builder.newLine();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("\t");
                    _builder.append("{ before(grammarAccess.");
                    String _grammarElementAccess = this._grammarAccessExtensions.grammarElementAccess(AntlrGrammarGenUtil.<AbstractElement>getOriginalElement(element.getValue()));
                    _builder.append(_grammarElementAccess, "\t\t\t\t\t\t");
                    _builder.append("); }");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("\t");
                    _builder.append("(");
                    String _ebnf2 = this.ebnf2(element.getValue(), options, false);
                    _builder.append(_ebnf2, "\t\t\t\t\t\t");
                    _builder.append(")");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("\t");
                    _builder.append("{ after(grammarAccess.");
                    String _grammarElementAccess_1 = this._grammarAccessExtensions.grammarElementAccess(AntlrGrammarGenUtil.<AbstractElement>getOriginalElement(element.getValue()));
                    _builder.append(_grammarElementAccess_1, "\t\t\t\t\t\t");
                    _builder.append("); }");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append(")");
                    _builder.newLine();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("(");
                    _builder.newLine();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("\t");
                    _builder.append("{ before(grammarAccess.");
                    String _grammarElementAccess_2 = this._grammarAccessExtensions.grammarElementAccess(AntlrGrammarGenUtil.<AbstractElement>getOriginalElement(element.getValue()));
                    _builder.append(_grammarElementAccess_2, "\t\t\t\t\t\t");
                    _builder.append("); }");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("\t");
                    _builder.append("((");
                    String _ebnf2_1 = this.ebnf2(element.getValue(), options, false);
                    _builder.append(_ebnf2_1, "\t\t\t\t\t\t");
                    _builder.append(")=>");
                    String _ebnf2_2 = this.ebnf2(element.getValue(), options, false);
                    _builder.append(_ebnf2_2, "\t\t\t\t\t\t");
                    _builder.append(")*");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("\t");
                    _builder.append("{ after(grammarAccess.");
                    String _grammarElementAccess_3 = this._grammarAccessExtensions.grammarElementAccess(AntlrGrammarGenUtil.<AbstractElement>getOriginalElement(element.getValue()));
                    _builder.append(_grammarElementAccess_3, "\t\t\t\t\t\t");
                    _builder.append("); }");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append(")");
                    _builder.newLine();
                } else {
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("{ before(grammarAccess.");
                    String _grammarElementAccess_4 = this._grammarAccessExtensions.grammarElementAccess(AntlrGrammarGenUtil.<AbstractElement>getOriginalElement(element.getValue()));
                    _builder.append(_grammarElementAccess_4, "\t\t\t\t\t");
                    _builder.append("); }");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("(");
                    String _ebnf2_3 = this.ebnf2(element.getValue(), options, false);
                    _builder.append(_ebnf2_3, "\t\t\t\t\t");
                    _builder.append(")");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t\t");
                    _builder.append("\t\t\t");
                    _builder.append("{ after(grammarAccess.");
                    String _grammarElementAccess_5 = this._grammarAccessExtensions.grammarElementAccess(AntlrGrammarGenUtil.<AbstractElement>getOriginalElement(element.getValue()));
                    _builder.append(_grammarElementAccess_5, "\t\t\t\t\t");
                    _builder.append("); }");
                    _builder.newLineIfNotEmpty();
                }
            }
            _builder.append("\t\t");
            _builder.append("\t\t");
            _builder.append(")");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("\t");
            _builder.append(")");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append(")");
            _builder.newLine();
        }
    }
    _builder.append("\t\t");
    _builder.append(")");
    _builder.newLine();
    _builder.append(";");
    _builder.newLine();
    _builder.append("finally {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("if (selected)");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("getUnorderedGroupHelper().returnFromSelection(grammarAccess.");
    String _gaRuleElementAccessor_2 = this._grammarAccessExtensions.gaRuleElementAccessor(AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it));
    _builder.append(_gaRuleElementAccessor_2, "\t\t");
    _builder.append(");");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("restoreStackSize(stackSize);");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    return _builder;
}

Example 27 with UnorderedGroup

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

the class AntlrContentAssistGrammarGenerator method ruleImpl.

protected CharSequence ruleImpl(final UnorderedGroup it, final Grammar grammar, final AntlrOptions options, final int index) {
    StringConcatenation _builder = new StringConcatenation();
    String _contentAssistRuleName = AntlrGrammarGenUtil.getContentAssistRuleName(GrammarUtil.containingRule(it));
    _builder.append(_contentAssistRuleName);
    _builder.append("__");
    String _gaElementIdentifier = this._grammarAccessExtensions.gaElementIdentifier(AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it));
    _builder.append(_gaElementIdentifier);
    _builder.append("__");
    _builder.append(index);
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("@init {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("int stackSize = keepStackSize();");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append(":");
    _builder.newLine();
    _builder.append("\t");
    String _contentAssistRuleName_1 = AntlrGrammarGenUtil.getContentAssistRuleName(GrammarUtil.containingRule(it));
    _builder.append(_contentAssistRuleName_1, "\t");
    _builder.append("__");
    String _gaElementIdentifier_1 = this._grammarAccessExtensions.gaElementIdentifier(AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it));
    _builder.append(_gaElementIdentifier_1, "\t");
    _builder.append("__Impl");
    _builder.newLineIfNotEmpty();
    {
        int _size = it.getElements().size();
        boolean _greaterThan = (_size > (index + 1));
        if (_greaterThan) {
            _builder.append("\t");
            String _contentAssistRuleName_2 = AntlrGrammarGenUtil.getContentAssistRuleName(GrammarUtil.containingRule(it));
            _builder.append(_contentAssistRuleName_2, "\t");
            _builder.append("__");
            String _gaElementIdentifier_2 = this._grammarAccessExtensions.gaElementIdentifier(AntlrGrammarGenUtil.<UnorderedGroup>getOriginalElement(it));
            _builder.append(_gaElementIdentifier_2, "\t");
            _builder.append("__");
            _builder.append((index + 1), "\t");
            _builder.append("?");
            _builder.newLineIfNotEmpty();
        }
    }
    _builder.append(";");
    _builder.newLine();
    _builder.append("finally {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("restoreStackSize(stackSize);");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    {
        int _size_1 = it.getElements().size();
        boolean _greaterThan_1 = (_size_1 > (index + 1));
        if (_greaterThan_1) {
            CharSequence _ruleImpl = this.ruleImpl(it, grammar, options, (index + 1));
            _builder.append(_ruleImpl);
            _builder.newLineIfNotEmpty();
        }
    }
    return _builder;
}

Example 28 with UnorderedGroup

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

the class XtextValidationTest method testCheckRuleCallInUnorderedGroup_04.

@Test
public void testCheckRuleCallInUnorderedGroup_04() throws Exception {
    XtextValidator validator = get(XtextValidator.class);
    UnorderedGroup unorderedGroup = XtextFactory.eINSTANCE.createUnorderedGroup();
    RuleCall ruleCall = XtextFactory.eINSTANCE.createRuleCall();
    TerminalRule terminalRule = XtextFactory.eINSTANCE.createTerminalRule();
    ruleCall.setRule(terminalRule);
    unorderedGroup.getElements().add(ruleCall);
    ValidatingMessageAcceptor messageAcceptor = new ValidatingMessageAcceptor(null, false, false);
    validator.setMessageAcceptor(messageAcceptor);
    validator.checkRuleCallInUnorderedGroup(ruleCall);
    messageAcceptor.validate();
}

Example 29 with UnorderedGroup

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

the class GrammarParserTest method testPrecedencies_02.

@Test
public void testPrecedencies_02() throws Exception {
    UnorderedGroup group = (UnorderedGroup) getModel("('keyword' | 'keyword') & ('keyword' | 'keyword')");
    assertNotNull(group);
    assertEquals(2, group.getElements().size());
    assertTrue(group.getElements().get(0) instanceof Alternatives);
    assertTrue(group.getElements().get(1) instanceof Alternatives);
}

Example 30 with UnorderedGroup

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

the class GrammarParserTest method testUnorderedGroup_01.

@Test
public void testUnorderedGroup_01() throws Exception {
    UnorderedGroup group = (UnorderedGroup) getModel("'keyword' & 'keyword'");
    assertNotNull(group);
    assertEquals(2, group.getElements().size());
}