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modified: ../../src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java

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Loeschen von Ueberzaehlugen Elementen eingefuegt.
This commit is contained in:
Martin Plümicke 2018-12-14 16:51:02 +01:00
parent a733f373a7
commit c1a4617085
1 changed files with 50 additions and 6 deletions
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56
src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
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@ -452,8 +452,9 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
if (nextSetasList.iterator().next().stream().filter(x -> x.getLhsType().getName().equals("D")).findFirst().isPresent() && nextSetasList.size()>1)
System.out.print("");
writeLog("nextSetasList: " + nextSetasList.toString());
Set<UnifyPair> a = null;
while (nextSetasList.size() > 0) { //(nextSetasList.size() != 0) {
Set<UnifyPair> a = null;
Set<UnifyPair> a_last = a;
if (variance == 1) {
a = oup.max(nextSetasList.iterator());
nextSetasList.remove(a);
@ -491,7 +492,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
//for(Set<UnifyPair> a : newSet) {
i++;
Set<Set<UnifyPair>> elems = new HashSet<Set<UnifyPair>>(fstElems);
Set<UnifyPair> a_last = a;
elems.add(a);
//if (remainingSets.isEmpty()) {//muss immer gegeben sein, weil nur 1 Element der topLevelSets mehr als ein Elemet enthaelt
//writeLog("Vor unify2 Aufruf: " + eq.toString());
@ -504,11 +504,55 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
if ((isUndefinedPairSetSet(res) && isUndefinedPairSetSet(result))
|| (!isUndefinedPairSetSet(res) && !isUndefinedPairSetSet(result))
|| result.isEmpty()) {
if (!result.isEmpty() && !res.isEmpty() && !isUndefinedPairSetSet(res) && !isUndefinedPairSetSet(result)) {
//Alle Variablen bestimmen die nicht hinzugefügt wurden in a
List<PlaceholderType> vars_a = a.stream().filter(x -> !(x.getLhsType().getName().equals(x.getBasePair().getLhsType().getName())
||x.getLhsType().getName().equals(x.getBasePair().getRhsType().getName()))).map(y -> (PlaceholderType)y.getLhsType()).collect(Collectors.toCollection(ArrayList::new));
Set<UnifyPair> fstElemRes = res.iterator().next();
Set<UnifyPair> compRes = fstElemRes.stream().filter(x -> vars_a.contains(((PlaceholderType)x.getLhsType()))).collect(Collectors.toCollection(HashSet::new));
//Alle Variablen bestimmen die nicht hinzugefügt wurden in a_last
List<PlaceholderType> varsLast_a = a_last.stream().filter(x -> !(x.getLhsType().getName().equals(x.getBasePair().getLhsType().getName())
||x.getLhsType().getName().equals(x.getBasePair().getRhsType().getName()))).map(y -> (PlaceholderType)y.getLhsType()).collect(Collectors.toCollection(ArrayList::new));
//erstes Element genügt, da vars immer auf die gleichen Elemente zugeordnet werden muessen
Set<UnifyPair> fstElemResult = result.iterator().next();
Set<UnifyPair> compResult = fstElemResult.stream().filter(x -> varsLast_a.contains(((PlaceholderType)x.getLhsType()))).collect(Collectors.toCollection(HashSet::new));;
if (variance == 1) {
if (oup.compare(compResult, compRes) == -1) {
writeLog("Geloescht result: " + result);
result = res;
} else {
if (oup.compare(compResult, compRes) == 0) {
result.addAll(res);
} //else {
if (oup.compare(compResult, compRes) == 1) {
writeLog("Geloescht res: " + res);
//result = result;
}}}
else { if (variance == -1) {
if (oup.compare(compResult, compRes) == 1) {
writeLog("Geloescht result: " + result);
result = res;
} else {
if (oup.compare(compResult, compRes) == 0) {
result.addAll(res);
} else {
if (oup.compare(compResult, compRes) == -1) {
writeLog("Geloescht res: " + res);
//result = result;
}}}}
else { if (variance == 0) {
result.addAll(res);
}}}
//alle Fehlerfaelle und alle korrekten Ergebnis jeweils adden
a_last.stream().filter(x -> !(x.getLhsType().getName().equals(x.getBasePair().getLhsType().getName())
||x.getLhsType().getName().equals(x.getBasePair().getRhsType().getName())));
result.addAll(res);
}
}
else {
result.addAll(res);
}
}
//else {
//wenn Korrekte Ergebnisse da und Feherfälle dazukommen Fehlerfälle ignorieren
// if (isUndefinedPairSetSet(res) && !isUndefinedPairSetSet(result)) {