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feat: add Constraints for Records in Parameterlist
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Ruben 2024-10-02 17:06:30 +02:00
parent 85d70378ca
commit 6ee308a712
1 changed files with 44 additions and 1 deletions
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45
src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPE.java
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@ -1,6 +1,8 @@
package de.dhbwstuttgart.typeinference.typeAlgo;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.SourceLoc;
import de.dhbwstuttgart.parser.antlr.Java17Parser;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
@ -9,7 +11,10 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.util.BiRelation;
import org.antlr.v4.runtime.Token;
import java.util.*;
@ -79,8 +84,46 @@ public class TYPE {
if(m.block == null)return new ConstraintSet(); //Abstrakte Methoden generieren keine Constraints
TypeInferenceBlockInformation blockInfo = new TypeInferenceBlockInformation(info.getAvailableClasses(), currentClass, m);
TYPEStmt methodScope = new TYPEStmt(blockInfo);
ConstraintSet constraintSet = new ConstraintSet();
m.getParameterList().getFormalparalist().forEach(el -> {
if(el instanceof RecordPattern){
constraintSet.addAll(addRecursiveParameterConstraints((RecordPattern) el, blockInfo));
}
});
m.block.accept(methodScope);
return methodScope.getConstraints();
constraintSet.addAll(methodScope.getConstraints());
return constraintSet;
}
public ConstraintSet addRecursiveParameterConstraints(RecordPattern recordPattern, TypeInferenceBlockInformation blockInformation){
ConstraintSet constraintSet = new ConstraintSet();
var subPatternList = recordPattern.getSubPattern();
int counter = 0;
for(Pattern el : subPatternList){
if(el instanceof RecordPattern){
constraintSet.addAll(addRecursiveParameterConstraints((RecordPattern) el, blockInformation));
}else{
var allClasses = blockInformation.getAvailableClasses();
RefTypeOrTPHOrWildcardOrGeneric type;
for (ClassOrInterface allClass : allClasses) {
var typename = recordPattern.getType().toString();
var className = allClass.getClassName().getClassName();
if(className.equals(typename)){
type = allClass.getConstructors().get(0).getParameterList().getParameterAt(counter).getType();
constraintSet.addUndConstraint(new Pair(el.getType(), type, PairOperator.SMALLERDOT, new SourceLoc(blockInformation.getCurrentClass().getFileName(), el.getOffset().getLine())));
}
}
}
counter++;
}
return constraintSet;
}
private ConstraintSet getConstraintsConstructor(Constructor m, TypeInferenceInformation info, ClassOrInterface currentClass) {