@Override
public PAlternatives withTypeValueReplaced(MTType t) {
return new PAlternatives(
RCollections.map(myAlternatives, UnboxCondition.INSTANCE),
RCollections.map(myAlternatives, UnboxResult.INSTANCE),
myOtherwiseClauseResult,
myType,
t);
}
@Override
public PAlternatives replaceLast(PExp newExpression) {
List<PExp> newConditions = RCollections.map(myAlternatives, UnboxCondition.INSTANCE);
List<PExp> newResults = RCollections.map(myAlternatives, UnboxResult.INSTANCE);
PExp newOtherwise = myOtherwiseClauseResult;
if (myReturnedOtherwiseFlag) {
newOtherwise = newExpression;
} else {
if (myCurAlternative == null) {
newConditions.set(myCurAlternativeNum, newExpression);
} else {
newResults.set(myCurAlternativeNum, newExpression);
}
}
return new PAlternatives(newConditions, newResults, newOtherwise, myType, myTypeValue);
}
@Override
public PAlternatives withSubExpressionReplaced(int index, PExp e) {
List<PExp> newResults = RCollections.map(myAlternatives, UnboxResult.INSTANCE);
List<PExp> newConditions = RCollections.map(myAlternatives, UnboxCondition.INSTANCE);
PExp newOtherwise = myOtherwiseClauseResult;
if (index < 0 || index > (myAlternatives.size() * 2) + 1) {
throw new IndexOutOfBoundsException("" + index);
} else {
index /= 2;
if (index % 2 == 0) {
if (index < myAlternatives.size()) {
newResults.set(index, e);
} else {
newOtherwise = e;
}
} else {
newConditions.set(index, e);
}
}
return new PAlternatives(newConditions, newResults, newOtherwise, myType, myTypeValue);
}