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modified: ../../src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java

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modified:   ../../src/de/dhbwstuttgart/typeinference/constraints/Pair.java
	modified:   ../../src/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
	modified:   ../../src/de/dhbwstuttgart/typeinference/unify/RuleSet.java
	modified:   ../../src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	modified:   ../../src/de/dhbwstuttgart/typeinference/unify/model/PairOperator.java
Einführung eines neuen Operators SMALLERNEQDOT um Ungleichungen a <!=. Number für die Relationsoperatoren einfuehren zu koennen.

	modified:   ../../test/javFiles/Matrix.jav
This commit is contained in:
Martin Plümicke 2018-05-24 16:20:57 +02:00
parent 34e632b872
commit 65531ac12e
7 changed files with 45 additions and 8 deletions
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8
src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
View File

@ -51,6 +51,10 @@ public class UnifyTypeFactory {
return new UnifyPair(tl, tr, PairOperator.SMALLERDOT);
}
public static UnifyPair generateSmallNotEqualDotPair(UnifyType tl, UnifyType tr){
return new UnifyPair(tl, tr, PairOperator.SMALLERNEQDOT);
}
public static UnifyPair generateEqualDotPair(UnifyType tl, UnifyType tr){
return new UnifyPair(tl, tr, PairOperator.EQUALSDOT);
}
@ -152,6 +156,10 @@ public class UnifyTypeFactory {
UnifyPair ret = generateSmallerDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));
return ret;
}else if(p.GetOperator().equals(PairOperator.SMALLERNEQDOT)) {
UnifyPair ret = generateSmallNotEqualDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));
return ret;
}else if(p.GetOperator().equals(PairOperator.EQUALSDOT)) {
UnifyPair ret = generateEqualDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));

4
src/de/dhbwstuttgart/typeinference/constraints/Pair.java
View File

@ -42,14 +42,16 @@ public class Pair implements Serializable
if( TA2 != null )
strElement2 = TA2.toString();
/* PL ausskommentiert 2018-05-24
if(OperatorEqual())
Operator = "=";
if(OperatorSmaller())
Operator = "<.";
if(OperatorSmallerExtends())
Operator = "<?";
*/
return "\n(" + strElement1 + " " + Operator + " " + strElement2 + ")";
return "\n(" + strElement1 + " " + eOperator.toString() + " " + strElement2 + ")";
/*- Equals: " + bEqual*/
}

10
src/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
View File

@ -272,7 +272,7 @@ public class TYPEStmt implements StatementVisitor{
binary.operation.equals(BinaryExpr.Operator.BIGGEREQUAL) ||
binary.operation.equals(BinaryExpr.Operator.BIGGERTHAN) ||
binary.operation.equals(BinaryExpr.Operator.LESSTHAN)){
//eingefuegt PL 2018-05-24
/* //eingefuegt PL 2018-05-24
Set<Constraint<Pair>> numericRelationConcatenation = new HashSet<>();
Constraint<Pair> numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), bytee, PairOperator.SMALLERDOT));
@ -308,7 +308,13 @@ public class TYPEStmt implements StatementVisitor{
//***ACHTUNG: Moeglicherweise oder und und-Contraint falsch
constraintsSet.addOderConstraint(numericRelationConcatenation);
//***ACHTUNG: Moeglicherweise oder und und-Contraint falsch
*/
//Testeise eingefuegt PL 2018-05-24
constraintsSet.addUndConstraint(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERNEQDOT));
constraintsSet.addUndConstraint(new Pair(binary.rexpr.getType(), number, PairOperator.SMALLERNEQDOT));
//Rückgabetyp ist Boolean
constraintsSet.addUndConstraint(new Pair(bool, binary.getType(), PairOperator.SMALLERDOT));
//auskommentiert PL 2018-05-24
//constraintsSet.addUndConstraint(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERDOT));
//constraintsSet.addUndConstraint(new Pair(binary.rexpr.getType(), number, PairOperator.SMALLERDOT));

6
src/de/dhbwstuttgart/typeinference/unify/RuleSet.java
View File

@ -369,9 +369,13 @@ public class RuleSet implements IRuleSet{
@Override
public boolean erase1(UnifyPair pair, IFiniteClosure fc) {
if(pair.getPairOp() != PairOperator.SMALLERDOT)
if((pair.getPairOp() != PairOperator.SMALLERDOT) && (pair.getPairOp() != PairOperator.SMALLERNEQDOT))
return false;
if ((pair.getPairOp() == PairOperator.SMALLERNEQDOT) && (pair.getLhsType().equals(pair.getRhsType()))) {
return false;
}
UnifyType lhsType = pair.getLhsType();
if(!(lhsType instanceof ReferenceType) && !(lhsType instanceof PlaceholderType))
return false;

14
src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
View File

@ -794,10 +794,15 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
UnifyType rhsType = pair.getRhsType();
// Case 1: (a <. Theta')
if(pairOp == PairOperator.SMALLERDOT && lhsType instanceof PlaceholderType) {
if (((pairOp == PairOperator.SMALLERDOT) || (pairOp == PairOperator.SMALLERNEQDOT)) && lhsType instanceof PlaceholderType) {
//System.out.println(pair);
if (first) { //writeLog(pair.toString()+"\n");
Set<Set<UnifyPair>> x1 = unifyCase1(pair, fc);
if (pairOp == PairOperator.SMALLERNEQDOT) {
Set<UnifyType> remElem = new HashSet<>();
remElem.add(pair.getRhsType());
x1.remove(remElem);
}
//System.out.println(x1);
result.get(0).add(x1);
if (x1.isEmpty()) {
@ -853,10 +858,15 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
// result.get(3).add(unifyCase4((PlaceholderType) lhsType, rhsType, fc));
// Case 5: (Theta <. a)
else if(pairOp == PairOperator.SMALLERDOT && rhsType instanceof PlaceholderType)
else if (((pairOp == PairOperator.SMALLERDOT) || (pairOp == PairOperator.SMALLERNEQDOT)) && rhsType instanceof PlaceholderType)
if (first) { //writeLog(pair.toString()+"\n");
Set<Set<UnifyPair>> x1 = unifyCase5(pair, fc);
result.get(4).add(x1);
if (pairOp == PairOperator.SMALLERNEQDOT) {
Set<UnifyType> remElem = new HashSet<>();
remElem.add(pair.getLhsType());
x1.remove(remElem);
}
if (x1.isEmpty()) {
undefined.add(pair); //Theta ist nicht im FC
}

7
src/de/dhbwstuttgart/typeinference/unify/model/PairOperator.java
View File

@ -17,6 +17,12 @@ public enum PairOperator {
*/
SMALLERDOT,
/**
* The smallernedot operator for arguments (T <!=. P) is the same as SMALLERDOT without
* T == P. It is used for operations + / - / * / < / > / ... with the Supertype Number
*/
SMALLERNEQDOT,
/**
* The smallerdot operator for arguments (T <.? P) is used to express that
* T is an element of smArg(P) (or P is an element of grArg(T)) in a CONSTRAINT
@ -35,6 +41,7 @@ public enum PairOperator {
switch (this) {
case SMALLER: return "<";
case SMALLERDOT: return "<.";
case SMALLERNEQDOT: return "<!=.";
case SMALLERDOTWC: return "<.?";
default: return "=."; // EQUALSDOT
}

4
test/javFiles/Matrix.jav
View File

@ -16,8 +16,8 @@ class Matrix extends Vector<Vector<Integer>> {
var k = 0;
while(k < v1.size()) {
erg = erg + v1.elementAt(k) * m.elementAt(k).elementAt(j);
//erg = add1(erg, mul1(v1.elementAt(k),
// m.elementAt(k).elementAt(j)));
//erg = add1(erg, mul1(v1.elementAt(k),
// m.elementAt(k).elementAt(j)));
k++; }
v2.addElement(new Integer(erg));
j++; }