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();
{
List<EObject> _eAllContentsAsList = EcoreUtil2.eAllContentsAsList(it);
Iterable<UnorderedGroup> _filter =
Iterables.<UnorderedGroup>filter(_eAllContentsAsList, 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._grammarAccess.gaRuleElementAccessor(_originalElement);
_builder.append(_gaRuleElementAccessor, "");
_builder.newLineIfNotEmpty();
}
}
_builder.append(");");
}
}
return _builder;
}
@Override
protected String _ebnf2(
final UnorderedGroup it, final AntlrOptions options, final boolean supportActions) {
String _xifexpression = null;
if (supportActions) {
String _xblockexpression = null;
{
EList<AbstractElement> _elements = it.getElements();
final Function1<AbstractElement, Boolean> _function =
new Function1<AbstractElement, Boolean>() {
@Override
public Boolean apply(final AbstractElement it) {
boolean _isOptionalCardinality = GrammarUtil.isOptionalCardinality(it);
return Boolean.valueOf((!_isOptionalCardinality));
}
};
Iterable<AbstractElement> _filter =
IterableExtensions.<AbstractElement>filter(_elements, _function);
final int mandatoryContent = IterableExtensions.size(_filter);
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._grammarAccess.gaRuleElementAccessor(_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();
{
EList<AbstractElement> _elements_1 = it.getElements();
Iterable<Pair<Integer, AbstractElement>> _indexed =
IterableExtensions.<AbstractElement>indexed(_elements_1);
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._grammarAccess.gaRuleElementAccessor(_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._grammarAccess.gaRuleElementAccessor(_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}?=>(");
AbstractElement _value = element.getValue();
String _ebnf2 = this.ebnf2(_value, options, supportActions);
_builder.append(_ebnf2, "\t\t\t\t\t");
_builder.append("))");
{
AbstractElement _value_1 = element.getValue();
boolean _isMultipleCardinality = GrammarUtil.isMultipleCardinality(_value_1);
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._grammarAccess.gaRuleElementAccessor(_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._grammarAccess.gaRuleElementAccessor(_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._grammarAccess.gaRuleElementAccessor(_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;
}