use of org.eclipse.xtext.xtext.OriginalElement in project xtext-core by eclipse.
the class FlattenedGrammarAccess method copyRuleBodies.
private Multimap<TerminalRule, AbstractRule> copyRuleBodies(final List<AbstractRule> copies, final Map<RuleWithParameterValues, AbstractRule> origToCopy) {
abstract class __FlattenedGrammarAccess_1 extends EcoreUtil.Copier {
final __FlattenedGrammarAccess_1 _this__FlattenedGrammarAccess_1 = this;
abstract Set<Parameter> getParameterConfig(final RuleCall origRuleCall, final RuleCall copyRuleCall);
abstract void mergePredicates(final AbstractElement into, final AbstractElement from);
abstract void mergeCardinalities(final AbstractElement into, final AbstractElement from);
abstract boolean evaluate(final Condition condition);
}
final HashMultimap<TerminalRule, AbstractRule> calledFrom = HashMultimap.<TerminalRule, AbstractRule>create();
for (final AbstractRule copy : copies) {
{
AbstractRule orig = RuleWithParameterValues.getOriginalRule(copy);
final Set<Parameter> paramValues = RuleWithParameterValues.getParamValues(copy);
EcoreUtil.Copier copier = new __FlattenedGrammarAccess_1() {
@Override
protected void copyReference(final EReference eReference, final EObject eObject, final EObject copyEObject) {
if ((eReference == XtextPackage.Literals.RULE_CALL__RULE)) {
RuleCall origRuleCall = ((RuleCall) eObject);
RuleCall copyRuleCall = ((RuleCall) copyEObject);
AbstractRule _rule = origRuleCall.getRule();
Set<Parameter> _parameterConfig = this.getParameterConfig(origRuleCall, copyRuleCall);
RuleWithParameterValues _ruleWithParameterValues = new RuleWithParameterValues(_rule, _parameterConfig);
AbstractRule calledCopy = origToCopy.get(_ruleWithParameterValues);
copyRuleCall.setRule(calledCopy);
if ((calledCopy instanceof TerminalRule)) {
calledFrom.put(((TerminalRule) calledCopy), copy);
}
} else {
super.copyReference(eReference, eObject, copyEObject);
}
}
Set<Parameter> getParameterConfig(final RuleCall origRuleCall, final RuleCall copyRuleCall) {
boolean _isEmpty = origRuleCall.getArguments().isEmpty();
if (_isEmpty) {
return Collections.<Parameter>emptySet();
}
final Function1<NamedArgument, Boolean> _function = (NamedArgument it) -> {
return Boolean.valueOf(this.evaluate(it.getValue()));
};
final Function1<NamedArgument, Parameter> _function_1 = (NamedArgument it) -> {
return it.getParameter();
};
Set<Parameter> result = IterableExtensions.<Parameter>toSet(IterableExtensions.<NamedArgument, Parameter>map(IterableExtensions.<NamedArgument>filter(origRuleCall.getArguments(), _function), _function_1));
return result;
}
@Override
protected void copyContainment(final EReference eReference, final EObject eObject, final EObject copyEObject) {
boolean _matched = false;
if (Objects.equal(eReference, XtextPackage.Literals.RULE_CALL__ARGUMENTS)) {
_matched = true;
}
if (!_matched) {
if (Objects.equal(eReference, XtextPackage.Literals.GROUP__GUARD_CONDITION)) {
_matched = true;
}
}
if (_matched) {
return;
}
super.copyContainment(eReference, eObject, copyEObject);
}
@Override
public EObject copy(final EObject eObject) {
if ((eObject instanceof Group)) {
Group group = ((Group) eObject);
Condition _guardCondition = group.getGuardCondition();
boolean _tripleNotEquals = (_guardCondition != null);
if (_tripleNotEquals) {
boolean _evaluate = this.evaluate(group.getGuardCondition());
boolean _not = (!_evaluate);
if (_not) {
return null;
}
}
}
EObject result = super.copy(eObject);
if ((result instanceof CompoundElement)) {
List<AbstractElement> elements = ((CompoundElement) result).getElements();
int _size = elements.size();
boolean _tripleEquals = (_size == 1);
if (_tripleEquals) {
if (((!((CompoundElement) result).isFirstSetPredicated()) && (!((CompoundElement) result).isPredicated()))) {
AbstractElement element = elements.get(0);
this.mergeCardinalities(element, ((AbstractElement) result));
this.mergePredicates(element, ((AbstractElement) result));
return element;
} else {
AbstractElement element_1 = elements.get(0);
this.mergePredicates(((AbstractElement) result), element_1);
element_1.setFirstSetPredicated(false);
element_1.setPredicated(false);
}
}
}
if ((eObject instanceof AbstractElement)) {
OriginalElement original = new OriginalElement(((AbstractElement) eObject));
EClass _eClass = ((AbstractElement) eObject).eClass();
EClass _eClass_1 = result.eClass();
boolean _notEquals = (!Objects.equal(_eClass, _eClass_1));
if (_notEquals) {
String _name = result.eClass().getName();
String _plus = ("copy is: \'" + _name);
String _plus_1 = (_plus + "\' but original was: \'");
String _name_1 = ((AbstractElement) eObject).eClass().getName();
String _plus_2 = (_plus_1 + _name_1);
String _plus_3 = (_plus_2 + "\'");
throw new IllegalStateException(_plus_3);
}
original.attachToEmfObject(result);
}
return result;
}
void mergePredicates(final AbstractElement into, final AbstractElement from) {
boolean _isPredicated = from.isPredicated();
if (_isPredicated) {
into.setPredicated(true);
into.setFirstSetPredicated(false);
} else {
if (((!into.isPredicated()) && from.isFirstSetPredicated())) {
into.setFirstSetPredicated(true);
}
}
}
void mergeCardinalities(final AbstractElement into, final AbstractElement from) {
String c1 = into.getCardinality();
String c2 = from.getCardinality();
String _switchResult = null;
boolean _matched = false;
if ((Objects.equal(c1, "*") || Objects.equal(c2, "*"))) {
_matched = true;
}
if (!_matched) {
if ((Objects.equal(c1, "+") && Objects.equal(c2, "?"))) {
_matched = true;
}
}
if (!_matched) {
if ((Objects.equal(c1, "?") && Objects.equal(c2, "+"))) {
_matched = true;
}
}
if (_matched) {
_switchResult = "*";
}
if (!_matched) {
if (Objects.equal(c1, null)) {
_matched = true;
_switchResult = c2;
}
}
if (!_matched) {
_switchResult = c1;
}
into.setCardinality(_switchResult);
}
boolean evaluate(final Condition condition) {
boolean result = new ConditionEvaluator(paramValues).evaluate(condition);
return result;
}
};
EObject _copy = copier.copy(orig.getAlternatives());
AbstractElement copiedBody = ((AbstractElement) _copy);
copier.copyReferences();
copy.setAlternatives(copiedBody);
if ((orig instanceof ParserRule)) {
ParserRule castedCopy = ((ParserRule) copy);
boolean _isDefinesHiddenTokens = ((ParserRule) orig).isDefinesHiddenTokens();
if (_isDefinesHiddenTokens) {
castedCopy.setDefinesHiddenTokens(true);
EList<AbstractRule> _hiddenTokens = ((ParserRule) orig).getHiddenTokens();
for (final AbstractRule rule : _hiddenTokens) {
{
RuleWithParameterValues _ruleWithParameterValues = new RuleWithParameterValues(rule);
final AbstractRule copiedTerminalRule = origToCopy.get(_ruleWithParameterValues);
EList<AbstractRule> _hiddenTokens_1 = castedCopy.getHiddenTokens();
_hiddenTokens_1.add(copiedTerminalRule);
calledFrom.put(((TerminalRule) copiedTerminalRule), castedCopy);
}
}
}
}
}
}
return calledFrom;
}
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