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Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into plugin

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modified:   src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/constraints/Pair.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/RuleSet.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify.java
	new file:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	new file:   src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultEvent.java
	new file:   src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultListenerImpl.java
	new file:   src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultModel.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/interfaces/IRuleSet.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/model/FiniteClosure.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/model/OrderingUnifyPair.java
This commit is contained in:
Pluemicke Martin 2019-02-20 14:59:56 +01:00
commit 42aee3dbec
13 changed files with 1244 additions and 31 deletions
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376
src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
View File

@ -25,11 +25,14 @@ import de.dhbwstuttgart.typeinference.typeAlgo.TYPE;
import de.dhbwstuttgart.typeinference.unify.RuleSet;
import de.dhbwstuttgart.typeinference.unify.TypeUnify;
import de.dhbwstuttgart.typeinference.unify.distributeVariance;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
import de.dhbwstuttgart.typeinference.unify.UnifyResultListenerImpl;
import de.dhbwstuttgart.typeinference.unify.UnifyResultModel;
import java.io.File;
import java.io.FileOutputStream;
@ -40,9 +43,12 @@ import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.antlr.v4.parse.ANTLRParser.throwsSpec_return;
public class JavaTXCompiler {
final CompilationEnvironment environment;
Boolean resultmodel = true;
public final Map<File, SourceFile> sourceFiles = new HashMap<>();
Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+"/test/logFiles/log" geschrieben werden soll?
@ -267,21 +273,367 @@ public class JavaTXCompiler {
phSetVariance.removeIf(x -> (x.getVariance() == 0 || usedTPH.contains(x)));
}
}
<<<<<<< HEAD
=======
*/
private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints) {
HashMap<String, TypePlaceholder> ret = new HashMap<>();
constraints.map((Pair p) -> {
if (p.TA1 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA1).getName(), (TypePlaceholder) p.TA1);
}
if (p.TA2 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA2).getName(), (TypePlaceholder) p.TA2);
}
return null;
});
return ret;
public UnifyResultModel typeInferenceAsync() throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(SourceFile sf : this.sourceFiles.values()) {
allClasses.addAll(getAvailableClasses(sf));
allClasses.addAll(sf.getClasses());
}
final ConstraintSet<Pair> cons = getConstraints();
Set<Set<UnifyPair>> results = new HashSet<>();
UnifyResultModel urm = null;
try {
FileWriter logFile = new FileWriter(new File(System.getProperty("user.dir")+"/src/test/java/logFiles/"+"log_"+sourceFiles.keySet().iterator().next().getName()));
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses,logFile);
System.out.println(finiteClosure);
urm = new UnifyResultModel(cons, finiteClosure);
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
Function<UnifyPair, UnifyPair> distributeInnerVars =
x -> {
UnifyType lhs, rhs;
if (((lhs = x.getLhsType()) instanceof PlaceholderType)
&& ((rhs = x.getRhsType()) instanceof PlaceholderType)
&& (((PlaceholderType)lhs).isInnerType()
|| ((PlaceholderType)rhs).isInnerType()))
{
((PlaceholderType)lhs).setInnerType(true);
((PlaceholderType)rhs).setInnerType(true);
}
return x;
};
logFile.write(unifyCons.toString());
unifyCons = unifyCons.map(distributeInnerVars);
logFile.write(unifyCons.toString());
TypeUnify unify = new TypeUnify();
//Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
logFile.write("FC:\\" + finiteClosure.toString()+"\n");
for(SourceFile sf : this.sourceFiles.values()) {
logFile.write(ASTTypePrinter.print(sf));
}
logFile.flush();
Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist()
.stream().filter(z -> z.getType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} ) )
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream().map(y -> y.getParameterList().getFormalparalist()
.stream().filter(z -> z.getType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} ) )
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
Set<String> paraTypeVarNames = methodParaTypeVarNames;
paraTypeVarNames.addAll(constructorParaTypeVarNames);
Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
returnTypeVarNames.addAll(fieldTypeVarNames);
unifyCons = unifyCons.map(x -> {
//Hier muss ueberlegt werden, ob
//1. alle Argument- und Retuntyp-Variablen in allen UnifyPairs
// mit disableWildcardtable() werden.
//2. alle Typvariablen mit Argument- oder Retuntyp-Variablen
//in Beziehung auch auf disableWildcardtable() gesetzt werden muessen
//PL 2018-04-23
if ((x.getLhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType)x.getLhsType()).setVariance((byte)1);
((PlaceholderType)x.getLhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType)x.getLhsType()).setVariance((byte)-1);
((PlaceholderType)x.getLhsType()).disableWildcardtable();
}
}
if ((x.getRhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType)x.getRhsType()).setVariance((byte)1);
((PlaceholderType)x.getRhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType)x.getRhsType()).setVariance((byte)-1);
((PlaceholderType)x.getRhsType()).disableWildcardtable();
}
}
return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE
});
Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
/* PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt
do { //PL 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen
//anderen Seite übertragen
varianceTPHold = new HashSet<>(varianceTPH);
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
unifyCons.map( y -> {
if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
if (((PlaceholderType)y.getLhsType()).getVariance() != 0 && ((PlaceholderType)y.getRhsType()).getVariance() == 0) {
((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance());
}
if (((PlaceholderType)y.getLhsType()).getVariance() == 0 && ((PlaceholderType)y.getRhsType()).getVariance() != 0) {
((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType()).getVariance());
}
}
return y; } ); }
while (!varianceTPHold.equals(varianceTPH));
*/
//Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
//Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
List<Set<Set<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints().stream().map(x -> {
Set<Set<UnifyPair>> ret = new HashSet<>();
for (Constraint<UnifyPair> y : x) {
ret.add(new HashSet<>(y));
}
return ret;
}).collect(Collectors.toCollection(ArrayList::new));
unify.unifyAsync(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm);
}
catch (IOException e) {
System.err.println("kein LogFile");
}
return urm;
}
public List<ResultSet> typeInference() throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(SourceFile sf : this.sourceFiles.values()) {
allClasses.addAll(getAvailableClasses(sf));
allClasses.addAll(sf.getClasses());
}
final ConstraintSet<Pair> cons = getConstraints();
Set<Set<UnifyPair>> results = new HashSet<>();
try {
FileWriter logFile = new FileWriter(new File(System.getProperty("user.dir")+"/src/test/java/logFiles/"+"log_"+sourceFiles.keySet().iterator().next().getName()));
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses,logFile);
System.out.println(finiteClosure);
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
Function<UnifyPair, UnifyPair> distributeInnerVars =
x -> {
UnifyType lhs, rhs;
if (((lhs = x.getLhsType()) instanceof PlaceholderType)
&& ((rhs = x.getRhsType()) instanceof PlaceholderType)
&& (((PlaceholderType)lhs).isInnerType()
|| ((PlaceholderType)rhs).isInnerType()))
{
((PlaceholderType)lhs).setInnerType(true);
((PlaceholderType)rhs).setInnerType(true);
}
return x;
};
logFile.write(unifyCons.toString());
unifyCons = unifyCons.map(distributeInnerVars);
logFile.write(unifyCons.toString());
TypeUnify unify = new TypeUnify();
//Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
logFile.write("FC:\\" + finiteClosure.toString()+"\n");
for(SourceFile sf : this.sourceFiles.values()) {
logFile.write(ASTTypePrinter.print(sf));
}
logFile.flush();
Set<String> methodParaTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist()
.stream().filter(z -> z.getType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} ) )
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream().map(y -> y.getParameterList().getFormalparalist()
.stream().filter(z -> z.getType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} ) )
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
Set<String> paraTypeVarNames = methodParaTypeVarNames;
paraTypeVarNames.addAll(constructorParaTypeVarNames);
Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();
returnTypeVarNames.addAll(fieldTypeVarNames);
unifyCons = unifyCons.map(x -> {
//Hier muss ueberlegt werden, ob
//1. alle Argument- und Retuntyp-Variablen in allen UnifyPairs
// mit disableWildcardtable() werden.
//2. alle Typvariablen mit Argument- oder Retuntyp-Variablen
//in Beziehung auch auf disableWildcardtable() gesetzt werden muessen
//PL 2018-04-23
if ((x.getLhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType)x.getLhsType()).setVariance((byte)1);
((PlaceholderType)x.getLhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType)x.getLhsType()).setVariance((byte)-1);
((PlaceholderType)x.getLhsType()).disableWildcardtable();
}
}
if ((x.getRhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType)x.getRhsType()).setVariance((byte)1);
((PlaceholderType)x.getRhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType)x.getRhsType()).setVariance((byte)-1);
((PlaceholderType)x.getRhsType()).disableWildcardtable();
}
}
return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE
});
Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
/* PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt
do { //PL 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen
//anderen Seite übertragen
varianceTPHold = new HashSet<>(varianceTPH);
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
unifyCons.map( y -> {
if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
if (((PlaceholderType)y.getLhsType()).getVariance() != 0 && ((PlaceholderType)y.getRhsType()).getVariance() == 0) {
((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance());
}
if (((PlaceholderType)y.getLhsType()).getVariance() == 0 && ((PlaceholderType)y.getRhsType()).getVariance() != 0) {
((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType()).getVariance());
}
}
return y; } ); }
while (!varianceTPHold.equals(varianceTPH));
*/
//Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
//Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
List<Set<Set<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints().stream().map(x -> {
Set<Set<UnifyPair>> ret = new HashSet<>();
for (Constraint<UnifyPair> y : x) {
ret.add(new HashSet<>(y));
}
return ret;
}).collect(Collectors.toCollection(ArrayList::new));
if (resultmodel) {
/* UnifyResultModel Anfang */
UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
UnifyResultListenerImpl li = new UnifyResultListenerImpl();
urm.addUnifyResultListener(li);
unify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm);
System.out.println("RESULT Final: " + li.getResults());
logFile.write("RES_FINAL: " + li.getResults().toString()+"\n");
logFile.flush();
return li.getResults();
}
/* UnifyResultModel End */
else {
Set<Set<UnifyPair>> result = unify.unify(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, new UnifyResultModel(cons, finiteClosure));
//Set<Set<UnifyPair>> result = unify.unifyOderConstraints(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, new UnifyResultModel(cons, finiteClosure));
System.out.println("RESULT: " + result);
logFile.write("RES: " + result.toString()+"\n");
logFile.flush();
results.addAll(result);
results = results.stream().map(x -> {
Optional<Set<UnifyPair>> res = new RuleSet().subst(x.stream().map(y -> {
if (y.getPairOp() == PairOperator.SMALLERDOTWC) y.setPairOp(PairOperator.EQUALSDOT);
return y; //alle Paare a <.? b erden durch a =. b ersetzt
}).collect(Collectors.toCollection(HashSet::new)));
if (res.isPresent()) {//wenn subst ein Erg liefert wurde was veraendert
return new TypeUnifyTask().applyTypeUnificationRules(res.get(), finiteClosure);
}
else return x; //wenn nichts veraendert wurde wird x zurueckgegeben
}).collect(Collectors.toCollection(HashSet::new));
System.out.println("RESULT Final: " + results);
logFile.write("RES_FINAL: " + results.toString()+"\n");
logFile.flush();
logFile.write("PLACEHOLDERS: " + PlaceholderType.EXISTING_PLACEHOLDERS);
logFile.flush();
}}
catch (IOException e) {
System.err.println("kein LogFile");
}
return results.stream().map((unifyPairs ->
new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons))))).collect(Collectors.toList());
}
/**
* Vererbt alle Variancen bei Paaren (a <. theta) oder (Theta <. a)
* wenn a eine Variance !=0 hat auf alle Typvariablen in Theta.
* @param eq The set of constraints
*/
private Set<PlaceholderType> varianceInheritanceConstraintSet(ConstraintSet<UnifyPair> cons) {
Set<UnifyPair> eq = cons.getAll();
Set<PlaceholderType> usedTPH = new HashSet<>();
Set<PlaceholderType> phSet = eq.stream().map(x -> {
Set<PlaceholderType> pair = new HashSet<>();
if (x.getLhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getLhsType());
if (x.getRhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getRhsType());
return pair;
}).reduce(new HashSet<>(), (a,b) -> { a.addAll(b); return a;} , (c,d) -> { c.addAll(d); return c;});
ArrayList<PlaceholderType> phSetVariance = new ArrayList<>(phSet);
phSetVariance.removeIf(x -> (x.getVariance() == 0));
while(!phSetVariance.isEmpty()) {
PlaceholderType a = phSetVariance.remove(0);
usedTPH.add(a);
//HashMap<PlaceholderType,Integer> ht = new HashMap<>();
//ht.put(a, a.getVariance());
//ConstraintSet<UnifyPair> eq1 = cons;
//eq1.removeIf(x -> !(x.getLhsType() instanceof PlaceholderType && ((PlaceholderType)x.getLhsType()).equals(a)));
//durch if-Abfrage im foreach geloest
cons.forEach(x -> {
if (x.getLhsType() instanceof PlaceholderType && ((PlaceholderType)x.getLhsType()).equals(a)) {
x.getRhsType().accept(new distributeVariance(), a.getVariance());
}
});
//` eq1 = new HashSet<>(eq);
//eq1.removeIf(x -> !(x.getRhsType() instanceof PlaceholderType && ((PlaceholderType)x.getRhsType()).equals(a)));
//durch if-Abfrage im foreach geloest
cons.forEach(x -> {
if (x.getRhsType() instanceof PlaceholderType && ((PlaceholderType)x.getRhsType()).equals(a)) {
x.getLhsType().accept(new distributeVariance(), a.getVariance());
}
});
phSetVariance = new ArrayList<>(phSet); //macht vermutlich keinen Sinn PL 2018-10-18, doch, es koennen neue TPHs mit Variancen dazugekommen sein PL 2018-11-07
phSetVariance.removeIf(x -> (x.getVariance() == 0 || usedTPH.contains(x)));
}
return usedTPH;
}
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
CompilationUnitContext tree = JavaTXParser.parse(sourceFile);
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile), new GenericsRegistry(null));

1
src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java
View File

@ -1,6 +1,7 @@
package de.dhbwstuttgart.typeinference.constraints;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.unify.GuavaSetOperations;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;

18
src/main/java/de/dhbwstuttgart/typeinference/constraints/Pair.java
View File

@ -1,7 +1,10 @@
package de.dhbwstuttgart.typeinference.constraints;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
@ -110,5 +113,20 @@ public class Pair implements Serializable
public boolean OperatorSmallerDot() {
return eOperator == PairOperator.SMALLERDOT;
}
static public Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints) {
HashMap<String, TypePlaceholder> ret = new HashMap<>();
constraints.map((Pair p) -> {
if (p.TA1 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA1).getName(), (TypePlaceholder) p.TA1);
}
if (p.TA2 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA2).getName(), (TypePlaceholder) p.TA2);
}
return null;
});
return ret;
}
}
// ino.end

45
src/main/java/de/dhbwstuttgart/typeinference/unify/RuleSet.java
View File

@ -4,10 +4,12 @@ import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import java.util.Queue;
import java.util.Set;
import java.util.Stack;
import java.util.function.Function;
import java.util.stream.Collectors;
import de.dhbwstuttgart.exceptions.DebugException;
@ -322,7 +324,14 @@ public class RuleSet implements IRuleSet{
if(lhsType instanceof ReferenceType)
lhsSType = (ReferenceType) lhsType;
<<<<<<< HEAD
else if(lhsType instanceof WildcardType) {
=======
rhsSType = (ReferenceType) rhsType;
}
else if (((lhsType instanceof ExtendsType) && (rhsType instanceof ExtendsType))
|| ((lhsType instanceof SuperType) && (rhsType instanceof SuperType))) {
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
UnifyType lhsSTypeRaw = ((WildcardType) lhsType).getWildcardedType();
if(lhsSTypeRaw instanceof ReferenceType)
lhsSType = (ReferenceType) lhsSTypeRaw;
@ -609,8 +618,12 @@ public class RuleSet implements IRuleSet{
return succ ? permutation : new int[0];
}
@Override
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs) {
return subst(pairs, new ArrayList<>());
}
@Override
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs, List<Set<Set<UnifyPair>>> oderConstraints) {
HashMap<UnifyType, Integer> typeMap = new HashMap<>();
Stack<UnifyType> occuringTypes = new Stack<>();
@ -650,13 +663,35 @@ public class RuleSet implements IRuleSet{
if(lhsType != null
//&& !((rhsType = pair.getRhsType()) instanceof PlaceholderType) //PL geloescht am 2017-09-29 Begründung: auch Typvariablen muessen ersetzt werden.
&& typeMap.get(lhsType) > 1 // The type occurs in more pairs in the set than just the recent pair.
&& !rhsType.getTypeParams().occurs(lhsType)) {
&& !rhsType.getTypeParams().occurs(lhsType)
&& !((rhsType instanceof WildcardType) && ((WildcardType)rhsType).getWildcardedType().equals(lhsType))) //PL eigefuegt 2018-02-18
{
Unifier uni = new Unifier(lhsType, rhsType);
result = result.stream().map(x -> uni.apply(pair,x)).collect(Collectors.toCollection(ArrayList::new));
result1 = result1.stream().map(x -> uni.apply(pair,x)).collect(Collectors.toCollection(LinkedList::new));
Function<? super Set<UnifyPair>,? extends HashSet<UnifyPair>> applyUni = b -> b.stream().map(
x -> uni.apply(pair,x)).collect(Collectors.toCollection(HashSet::new));
List<Set<Set<UnifyPair>>> oderConstraintsRet = new ArrayList<>();
for(Set<Set<UnifyPair>> oc : oderConstraints) {
//Set<Set<UnifyPair>> ocRet = new HashSet<>();
//for(Set<UnifyPair> cs : oc) {
Set<Set<UnifyPair>> csRet = oc.stream().map(applyUni).collect(Collectors.toCollection(HashSet::new));
oderConstraintsRet.add(csRet);
//}
}
oderConstraints.replaceAll(oc -> oc.stream().map(applyUni).collect(Collectors.toCollection(HashSet::new)));
/*
oderConstraints = oderConstraints.stream().map(
a -> a.stream().map(applyUni
//b -> b.stream().map(
// x -> uni.apply(pair,x)).collect(Collectors.toCollection(HashSet::new) )
).collect(Collectors.toCollection(HashSet::new))
).collect(Collectors.toList(ArrayList::new));
}
*/
applied = true;
}
result.add(pair);
}
@ -935,6 +970,8 @@ public class RuleSet implements IRuleSet{
UnifyType extendedType = ((ExtendsType)lhsType).getExtendedType();
if (extendedType.equals(rhsType)) return Optional.empty(); //PL 2019-02-18 eingefügt ? extends a <.? a
boolean isGen = extendedType instanceof PlaceholderType && !((PlaceholderType) extendedType).isGenerated();
Set<UnifyPair> result = new HashSet<>();
@ -961,6 +998,8 @@ public class RuleSet implements IRuleSet{
UnifyType superedType = ((SuperType)lhsType).getSuperedType();
if (superedType.equals(rhsType)) return Optional.empty(); //PL 2019-02-18 eingefügt ? super a <.? a
boolean isGen = superedType instanceof PlaceholderType && !((PlaceholderType) superedType).isGenerated();
Set<UnifyPair> result = new HashSet<>();

84
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify.java
View File

@ -4,22 +4,106 @@ import java.io.FileWriter;
import java.util.Set;
import java.util.concurrent.ForkJoinPool;
<<<<<<< HEAD
=======
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class TypeUnify {
<<<<<<< HEAD
public Set<Set<UnifyPair>> unify(Set<UnifyPair> eq, IFiniteClosure fc, FileWriter logFile, Boolean log) {
TypeUnifyTask unifyTask = new TypeUnifyTask(eq, fc, true, logFile, log);
=======
/**
* unify parallel ohne result modell
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @return
*/
public Set<Set<UnifyPair>> unify(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, FileWriter logFile, Boolean log, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret);
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
return res;
}
<<<<<<< HEAD
=======
/**
* unify asynchron mit Rückgabe UnifyResultModel ohne dass alle results gesammelt sind
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @param ret
* @return
*/
public UnifyResultModel unifyAsync(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, FileWriter logFile, Boolean log, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
return ret;
}
/**
* unify parallel mit Rückgabe UnifyResultModel nachdem alle results gesammelt sind
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @param ret
* @return
*/
public UnifyResultModel unifyParallel(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, FileWriter logFile, Boolean log, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
return ret;
}
/*
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
public Set<Set<UnifyPair>> unifySequential(Set<UnifyPair> eq, IFiniteClosure fc, FileWriter logFile, Boolean log) {
TypeUnifyTask unifyTask = new TypeUnifyTask(eq, fc, false, logFile, log);
Set<Set<UnifyPair>> res = unifyTask.compute();
return res;
}
<<<<<<< HEAD
=======
*/
/**
* unify sequentiell mit oderconstraints
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @return
*/
public Set<Set<UnifyPair>> unifyOderConstraints(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, FileWriter logFile, Boolean log, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, false, logFile, log, 0, ret);
Set<Set<UnifyPair>> res = unifyTask.compute();
return res;
}
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
}

54
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java Normal file
View File

@ -0,0 +1,54 @@
package de.dhbwstuttgart.typeinference.unify;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class TypeUnify2Task extends TypeUnifyTask {
Set<Set<UnifyPair>> setToFlatten;
public TypeUnify2Task(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, Set<UnifyPair> nextSetElement, IFiniteClosure fc, boolean parallel, FileWriter logFile, Boolean log, int rekTiefe, UnifyResultModel urm) {
super(eq, oderConstraints, fc, parallel, logFile, log, rekTiefe, urm);
this.setToFlatten = setToFlatten;
this.nextSetElement = nextSetElement;
}
Set<UnifyPair> getNextSetElement() {
return nextSetElement;
}
@Override
protected Set<Set<UnifyPair>> compute() {
if (one) {
System.out.println("two");
}
one = true;
Set<Set<UnifyPair>> res = unify2(setToFlatten, eq, oderConstraintsField, fc, parallel, rekTiefeField);
/*if (isUndefinedPairSetSet(res)) {
return new HashSet<>(); }
else
*/
noOfThread--;
return res;
}
public void closeLogFile() {
try {
logFile.close();
}
catch (IOException ioE) {
System.err.println("no log-File" + thNo);
}
}
}

484
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
View File

@ -18,6 +18,13 @@ import java.util.function.BinaryOperator;
import java.util.stream.Collectors;
import java.util.stream.Stream;
<<<<<<< HEAD
=======
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.result.ResultSet;
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.IRuleSet;
import de.dhbwstuttgart.typeinference.unify.interfaces.ISetOperations;
@ -53,6 +60,24 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
private boolean printtag = false;
Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+"/test/logFiles/log" geschrieben werden soll?
<<<<<<< HEAD
=======
/**
* Element, das aus dem nextSet den Gleichunen dieses Threads hinzugefuegt wurde
*/
Set<UnifyPair> nextSetElement;
/**
* Fuer die Threads
*/
UnifyResultModel urm;
protected static int noOfThread = 0;
private static int totalnoOfThread = 0;
int thNo;
protected boolean one = false;
Integer MaxNoOfThreads = 8;
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
public static final String rootDirectory = System.getProperty("user.dir")+"/test/logFiles/";
FileWriter logFile;
@ -101,6 +126,46 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
rules = new RuleSet(logFile);
}
<<<<<<< HEAD
=======
public TypeUnifyTask(Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, FileWriter logFile, Boolean log, int rekTiefe, UnifyResultModel urm) {
synchronized (this) {
this.eq = eq;
//this.oderConstraints = oderConstraints.stream().map(x -> x.stream().map(y -> new HashSet<>(y)).collect(Collectors.toSet(HashSet::new))).collect(Collectors.toList(ArrayList::new));
this.oderConstraintsField = oderConstraints; /*.stream().map(x -> {
Set<Set<UnifyPair>> ret = new HashSet<>();
for (Constraint<UnifyPair> y : x) {
ret.add(new HashSet<>(y));
}
return ret;
}).collect(Collectors.toCollection(ArrayList::new));
*/
//x.stream().map(y -> new HashSet<>(y)).collect(Collectors.toSet(HashSet::new))).collect(Collectors.toList(ArrayList::new));
this.nextSetElement = nextSetElement;
this.fc = fc;
this.oup = new OrderingUnifyPair(fc);
this.parallel = parallel;
this.logFile = logFile;
this.log = log;
noOfThread++;
totalnoOfThread++;
//writeLog("thNo1 " + thNo);
thNo = totalnoOfThread;
writeLog("thNo2 " + thNo);
try {
this.logFile = new FileWriter(new File(System.getProperty("user.dir")+"/src/test/java/logFiles/"+"Thread_"+thNo));
}
catch (IOException e) {
System.err.println("log-File nicht vorhanden");
}
rules = new RuleSet(logFile);
this.rekTiefeField = rekTiefe;
this.urm = urm;
}
}
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
/**
* Vererbt alle Variancen
@ -134,6 +199,35 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
}
}
*/
<<<<<<< HEAD
=======
protected Set<Set<UnifyPair>> compute() {
if (one) {
System.out.println("two");
}
one = true;
Set<UnifyPair> neweq = new HashSet<>(eq);
/* 1-elementige Oder-Constraints werden in und-Constraints umgewandelt */
oderConstraintsField.stream()
.filter(x -> x.size()==1)
.map(y -> y.stream().findFirst().get()).forEach(x -> neweq.addAll(x));
ArrayList<Set<Set<UnifyPair>>> remainingOderconstraints = oderConstraintsField.stream()
.filter(x -> x.size()>1)
.collect(Collectors.toCollection(ArrayList::new));
Set<Set<UnifyPair>> res = unify(neweq, remainingOderconstraints, fc, parallel, rekTiefeField);
noOfThread--;
try {
logFile.close();
}
catch (IOException ioE) {
System.err.println("no log-File");
}
if (isUndefinedPairSetSet(res)) { return new HashSet<>(); }
else return res;
}
/*
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
@Override
protected Set<Set<UnifyPair>> compute() {
Set<Set<UnifyPair>> res = unify(eq, fc, parallel);
@ -208,6 +302,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
}
// Add the set of [a =. Theta | (a=. Theta) in Eq2']
//TODO: Occurscheck anwenden als Fehler identifizieren
Set<UnifyPair> bufferSet = eq2s.stream()
.filter(x -> x.getPairOp() == PairOperator.EQUALSDOT && x.getLhsType() instanceof PlaceholderType)
.collect(Collectors.toSet());
@ -312,9 +407,21 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
/*
* Step 5: Substitution
*/
<<<<<<< HEAD
//System.out.println("vor Subst: " + eqPrime);
Optional<Set<UnifyPair>> eqPrimePrime = rules.subst(eqPrime);
=======
//writeLog("vor Subst: " + eqPrime);
writeLog("vor Subst: " + oderConstraints);
String ocString = oderConstraints.toString();
List<Set<Set<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
Optional<Set<UnifyPair>> eqPrimePrime = rules.subst(eqPrime, newOderConstraints);
Set<Set<UnifyPair>> unifyres1 = null;
Set<Set<UnifyPair>> unifyres2 = null;
if (!ocString.equals(newOderConstraints.toString())) writeLog("nach Subst: " + newOderConstraints);
//writeLog("nach Subst: " + eqPrimePrime);
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
/*
* Step 6 a) Restart (fork) for pairs where subst was applied
*/
@ -343,22 +450,40 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
//PL 2017-09-29 dies ersetzt //(!eqPrimePrime.isPresent())
//PL 2018-05-18 beide Bedingungen muessen gelten, da eqPrime Veränderungen in allem ausser subst
//eqPrimePrime Veraenderungen in subst repraesentieren.
try {
//try {
if (isSolvedForm(eqPrime)) {
<<<<<<< HEAD
logFile.write(eqPrime.toString()+"\n");
logFile.flush();
}
}
catch (IOException e) { }
=======
writeLog("eqPrime:" + eqPrime.toString()+"\n");
}
//}
//catch (IOException e) {
// System.err.println("log-File nicht vorhanden");
//}
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
eqPrimePrimeSet.add(eqPrime);
urm.notify(eqPrimePrimeSet);
}
else if(eqPrimePrime.isPresent()) {
<<<<<<< HEAD
Set<Set<UnifyPair>> unifyres = unify(eqPrimePrime.get(), fc, false);
=======
Set<Set<UnifyPair>> unifyres = unifyres1 = unify(eqPrimePrime.get(), newOderConstraints, fc, parallel, rekTiefe);
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
eqPrimePrimeSet.addAll(unifyres);
}
else {
<<<<<<< HEAD
Set<Set<UnifyPair>> unifyres = unify(eqPrime, fc, false);
=======
Set<Set<UnifyPair>> unifyres = unifyres2 = unify(eqPrime, newOderConstraints, fc, parallel, rekTiefe);
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
eqPrimePrimeSet.addAll(unifyres);
@ -458,10 +583,68 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
if (variance == 1) {
a = oup.max(nextSetasList.iterator());
nextSetasList.remove(a);
<<<<<<< HEAD
=======
nextSetasListRest = new ArrayList<>(nextSetasList);
Iterator<Set<UnifyPair>> nextSetasListItRest = new ArrayList<Set<UnifyPair>>(nextSetasListRest).iterator();
while (nextSetasListItRest.hasNext()) {
Set<UnifyPair> a_next = nextSetasListItRest.next();
if (//a.equals(a_next) ||
(oup.compare(a, a_next) == 1)) {
nextSetasListRest.remove(a_next);
}
}
//Alle maximale Elemente in nextSetasListRest bestimmen
List<Set<UnifyPair>> nextSetasListRestTest;
do {
nextSetasListRestTest = new ArrayList<Set<UnifyPair>>(nextSetasListRest);
if (!nextSetasListRest.isEmpty()) {
Set<UnifyPair> max = oup.max(nextSetasListRest.iterator());
Iterator<Set<UnifyPair>> nextSetasListItRest2 = new ArrayList<Set<UnifyPair>>(nextSetasListRest).iterator();
while (nextSetasListItRest2.hasNext()) {
Set<UnifyPair> a_nextRest = nextSetasListItRest2.next();
if (//a.equals(a_next) ||
(oup.compare(max, a_nextRest) == 1)) {
nextSetasListRest.remove(a_nextRest);
}
}}
} while(!nextSetasListRestTest.equals(nextSetasListRest));
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
}
else if (variance == -1) {
a = oup.min(nextSetasList.iterator());
nextSetasList.remove(a);
<<<<<<< HEAD
=======
nextSetasListRest = new ArrayList<>(nextSetasList);
Iterator<Set<UnifyPair>> nextSetasListItRest = new ArrayList<Set<UnifyPair>>(nextSetasListRest).iterator();
while (nextSetasListItRest.hasNext()) {
Set<UnifyPair> a_next = nextSetasListItRest.next();
if (//a.equals(a_next) ||
(oup.compare(a, a_next) == -1)) {
nextSetasListRest.remove(a_next);
}
}
//Alle minimalen Elemente in nextSetasListRest bestimmen
List<Set<UnifyPair>> nextSetasListRestTest;
do {
nextSetasListRestTest = new ArrayList<Set<UnifyPair>>(nextSetasListRest);
if (!nextSetasListRest.isEmpty()) {
Set<UnifyPair> min = oup.min(nextSetasListRest.iterator());
Iterator<Set<UnifyPair>> nextSetasListItRest2 = new ArrayList<Set<UnifyPair>>(nextSetasListRest).iterator();
while (nextSetasListItRest2.hasNext()) {
Set<UnifyPair> a_nextRest = nextSetasListItRest2.next();
if (//a.equals(a_next) ||
(oup.compare(min, a_nextRest) == -1)) {
nextSetasListRest.remove(a_nextRest);
}
}}
} while(!nextSetasListRestTest.equals(nextSetasListRest));
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
}
else if (variance == 0) {
a = nextSetasList.remove(0);
@ -492,10 +675,210 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
//for(Set<UnifyPair> a : newSet) {
i++;
Set<Set<UnifyPair>> elems = new HashSet<Set<UnifyPair>>(fstElems);
<<<<<<< HEAD
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());
Set<Set<UnifyPair>> res = unify2(elems, eq, fc, parallel);
=======
writeLog("a1: " + rekTiefe + " "+ "variance: "+ variance + " " + a.toString()+ "\n");
//elems.add(a); PL 2019-01-20 Muss weg, weil das in jeweiligen Thread erfolgen muss. Fuer den sequentiellen Fall
//im else-Zweig
//if (remainingSets.isEmpty()) {//muss immer gegeben sein, weil nur 1 Element der topLevelSets mehr als ein Elemet enthaelt
//writeLog("Vor unify2 Aufruf: " + elems.toString());
Set<Set<UnifyPair>> res = new HashSet<>();
Set<Set<Set<UnifyPair>>> add_res = new HashSet<>();
Set<Set<UnifyPair>> aParDef = new HashSet<>();
if(parallel && (variance == 1) && noOfThread <= MaxNoOfThreads) {
Set<TypeUnify2Task> forks = new HashSet<>();
Set<UnifyPair> newEqOrig = new HashSet<>(eq);
Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
List<Set<Set<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
newElemsOrig.add(a);
/* FORK ANFANG */
TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, parallel, logFile, log, rekTiefe, urm);
//forks.add(forkOrig);
forkOrig.fork();
/* FORK ENDE */
synchronized (this) {
writeLog("a in " + variance + " "+ a);
writeLog("nextSetasListRest: " + nextSetasListRest.toString());
}
while (!nextSetasListRest.isEmpty()) {
Set<UnifyPair> nSaL = nextSetasListRest.remove(0);
synchronized (this) { nextSetasList.remove(nSaL);
writeLog("1 RM" + nSaL.toString());
}
Set<UnifyPair> newEq = new HashSet<>(eq);
Set<Set<UnifyPair>> newElems = new HashSet<>(elems);
List<Set<Set<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
newElems.add(nSaL);
TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, parallel, logFile, log, rekTiefe, urm);
forks.add(fork);
fork.fork();
}
//res = unify2(newElemsOrig, newEqOrig, newOderConstraintsOrig, fc, parallel, rekTiefe);
/* FORK ANFANG */
synchronized (this) {
noOfThread--;
writeLog("wait "+ forkOrig.thNo);
res = forkOrig.join();
forkOrig.writeLog("final Orig 1");
forkOrig.closeLogFile();
//Set<Set<UnifyPair>> fork_res = forkOrig.join();
writeLog("JoinOrig " + new Integer(forkOrig.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
//add_res.add(fork_res);
};
/* FORK ENDE */
forks.forEach(x -> writeLog("wait: " + x.thNo));
for(TypeUnify2Task fork : forks) {
synchronized (this) {
Set<Set<UnifyPair>> fork_res = fork.join();
writeLog("Join " + new Integer(fork.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
writeLog("fork_res: " + fork_res.toString());
writeLog(new Boolean((isUndefinedPairSetSet(fork_res))).toString());
add_res.add(fork_res);
if (!isUndefinedPairSetSet(fork_res)) {
aParDef.add(fork.getNextSetElement());
}
fork.writeLog("final 1");
fork.closeLogFile();
};
}
noOfThread++;
} else {
if(parallel && (variance == -1) && noOfThread <= MaxNoOfThreads) {
Set<TypeUnify2Task> forks = new HashSet<>();
Set<UnifyPair> newEqOrig = new HashSet<>(eq);
Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
List<Set<Set<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
newElemsOrig.add(a);
/* FORK ANFANG */
TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, parallel, logFile, log, rekTiefe, urm);
//forks.add(forkOrig);
forkOrig.fork();
/* FORK ENDE */
synchronized (this) {
writeLog("a in " + variance + " "+ a);
writeLog("nextSetasListRest: " + nextSetasListRest.toString());
}
while (!nextSetasListRest.isEmpty()) {
Set<UnifyPair> nSaL = nextSetasListRest.remove(0);
synchronized (this) { nextSetasList.remove(nSaL);
writeLog("-1 RM" + nSaL.toString());
}
Set<UnifyPair> newEq = new HashSet<>(eq);
Set<Set<UnifyPair>> newElems = new HashSet<>(elems);
List<Set<Set<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
newElems.add(nSaL);
TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, parallel, logFile, log, rekTiefe, urm);
forks.add(fork);
fork.fork();
}
//res = unify2(newElemsOrig, newEqOrig, newOderConstraintsOrig, fc, parallel, rekTiefe);
/* FORK ANFANG */
synchronized (this) {
noOfThread--;
writeLog("wait "+ forkOrig.thNo);
res = forkOrig.join();
forkOrig.writeLog("final Orig -1");
forkOrig.closeLogFile();
//Set<Set<UnifyPair>> fork_res = forkOrig.join();
writeLog("JoinOrig " + new Integer(forkOrig.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
//add_res.add(fork_res);
};
/* FORK ENDE */
forks.forEach(x -> writeLog("wait: " + x.thNo));
for(TypeUnify2Task fork : forks) {
synchronized (this) {
Set<Set<UnifyPair>> fork_res = fork.join();
writeLog("Join " + new Integer(fork.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
writeLog("fork_res: " + fork_res.toString());
writeLog(new Boolean((isUndefinedPairSetSet(fork_res))).toString());
add_res.add(fork_res);
if (!isUndefinedPairSetSet(fork_res)) {
aParDef.add(fork.getNextSetElement());
}
fork.writeLog("final -1");
fork.closeLogFile();
};
}
noOfThread++;
} else {
if(parallel && (variance == 2) && noOfThread <= MaxNoOfThreads) {
writeLog("var2einstieg");
Set<TypeUnify2Task> forks = new HashSet<>();
Set<UnifyPair> newEqOrig = new HashSet<>(eq);
Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
List<Set<Set<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
newElemsOrig.add(a);
/* FORK ANFANG */
TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, parallel, logFile, log, rekTiefe, urm);
//forks.add(forkOrig);
forkOrig.fork();
/* FORK ENDE */
synchronized (this) {
writeLog("a in " + variance + " "+ a);
writeLog("nextSetasListRest: " + nextSetasListRest.toString());
}
while (!nextSetasListRest.isEmpty()) {
Set<UnifyPair> nSaL = nextSetasListRest.remove(0);
//nextSetasList.remove(nSaL);
Set<UnifyPair> newEq = new HashSet<>(eq);
Set<Set<UnifyPair>> newElems = new HashSet<>(elems);
List<Set<Set<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
newElems.add(nSaL);
TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, parallel, logFile, log, rekTiefe, urm);
forks.add(fork);
fork.fork();
}
//res = unify2(newElemsOrig, newEqOrig, newOderConstraintsOrig, fc, parallel, rekTiefe);
/* FORK ANFANG */
synchronized (this) {
noOfThread--;
writeLog("wait "+ forkOrig.thNo);
res = forkOrig.join();
forkOrig.writeLog("final Orig 2");
forkOrig.closeLogFile();
//Set<Set<UnifyPair>> fork_res = forkOrig.join();
writeLog("JoinOrig " + new Integer(forkOrig.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
//add_res.add(fork_res); //vermutlich falsch
};
/* FORK ENDE */
forks.forEach(x -> writeLog("wait: " + x.thNo));
for(TypeUnify2Task fork : forks) {
synchronized (this) {
Set<Set<UnifyPair>> fork_res = fork.join();
writeLog("Join " + new Integer(fork.thNo).toString());
//noOfThread--; an das Ende von compute verschoben
add_res.add(fork_res);
fork.writeLog("final 2");
fork.closeLogFile();
};
}
noOfThread++;
} else {
//parallel = false; //Wenn MaxNoOfThreads erreicht ist, sequentiell weiterarbeiten
elems.add(a); //PL 2019-01-16 muss das wirklich hin steht schon in Zeile 859 ja braucht man siehe Zeile 859
res = unify2(elems, eq, oderConstraints, fc, parallel, rekTiefe);
}}}
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
if (!isUndefinedPairSetSet(res) && isUndefinedPairSetSet(result)) {
//wenn korrektes Ergebnis gefunden alle Fehlerfaelle loeschen
result = res;
@ -569,12 +952,13 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
//}
/* auskommentiert um alle Max und min Betrachtung auszuschalten ANFANG */
if (!result.isEmpty() && !isUndefinedPairSetSet(res)) {
if (!result.isEmpty() && (!isUndefinedPairSetSet(res) || !aParDef.isEmpty())) {
if (nextSetasList.iterator().hasNext() && nextSetasList.iterator().next().stream().filter(x -> x.getLhsType().getName().equals("B")).findFirst().isPresent() && nextSetasList.size()>1)
System.out.print("");
Iterator<Set<UnifyPair>> nextSetasListIt = new ArrayList<Set<UnifyPair>>(nextSetasList).iterator();
if (variance == 1) {
System.out.println("");
<<<<<<< HEAD
while (nextSetasListIt.hasNext()) {
Set<UnifyPair> a_next = nextSetasListIt.next();
if (a.equals(a_next) ||
@ -583,11 +967,31 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
}
else {
System.out.println("");
=======
writeLog("a: " + rekTiefe + " variance: " + variance + a.toString());
writeLog("aParDef: " + aParDef.toString());
aParDef.add(a);
Iterator<Set<UnifyPair>> aParDefIt = aParDef.iterator();
while(aParDefIt.hasNext()) {
Set<UnifyPair> a_new = aParDefIt.next();
while (nextSetasListIt.hasNext()) {
Set<UnifyPair> a_next = nextSetasListIt.next();
if (a_new.equals(a_next) ||
(oup.compare(a_new, a_next) == 1)) {
writeLog("Removed: " + a_next.toString());
nextSetasList.remove(a_next);
}
else {
writeLog("Not Removed: " + a_next.toString());
System.out.println("");
}
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
}
}
}
else { if (variance == -1) {
System.out.println("");
<<<<<<< HEAD
while (nextSetasListIt.hasNext()) {
Set<UnifyPair> a_next = nextSetasListIt.next();
if (a.equals(a_next) ||
@ -602,11 +1006,62 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
else if (variance == 0) {
break;
}
=======
writeLog("a: " + rekTiefe + " variance: " + variance + a.toString());
writeLog("aParDef: " + aParDef.toString());
aParDef.add(a);
Iterator<Set<UnifyPair>> aParDefIt = aParDef.iterator();
while(aParDefIt.hasNext()) {
Set<UnifyPair> a_new = aParDefIt.next();
while (nextSetasListIt.hasNext()) {
Set<UnifyPair> a_next = nextSetasListIt.next();
if (a_new.equals(a_next) ||
(oup.compare(a_new, a_next) == -1)) {
writeLog("Removed: " + a_next.toString());
nextSetasList.remove(a_next); //PL geaendert 2019-01-09
}
else {
System.out.println("");
writeLog("Not Removed: " + a_next.toString());
}
}
}
}
else { if (variance == 0) {
writeLog("a: " + rekTiefe + " variance: " + variance + a.toString());
break; }
else { if (variance == 2) {
/* vorgezogen vor das if
if (parallel) {
for (Set<Set<UnifyPair>> par_res : add_res) {
if (!isUndefinedPairSetSet(par_res) && isUndefinedPairSetSet(result)) {
//wenn korrektes Ergebnis gefunden alle Fehlerfaelle loeschen
result = par_res;
if (par_res.iterator().next() instanceof WildcardType) {
System.out.println("");
}
}
else {
if ((isUndefinedPairSetSet(par_res) && isUndefinedPairSetSet(result))
|| (!isUndefinedPairSetSet(par_res) && !isUndefinedPairSetSet(result))
|| result.isEmpty()) {
//alle Fehlerfaelle und alle korrekten Ergebnis jeweils adden
writeLog("RES var2 ADD:" + result.toString() + " " + par_res.toString());
result.addAll(par_res);
}
}
}
//break;
}
*/
}}}
writeLog("a: " + rekTiefe + " variance: " + variance + a.toString());
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
}
}
/* auskommentiert um alle Max und min Betrachtung auszuschalten ENDE */
if (isUndefinedPairSetSet(res)) {
if (isUndefinedPairSetSet(res) && aParDef.isEmpty()) {
int nofstred= 0;
Set<UnifyPair> abhSubst = res.stream()
.map(b ->
@ -1112,7 +1567,17 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
allGen = false;
break;
}
<<<<<<< HEAD
=======
//if (thetaPrime.getName().equals("java.util.Vector") //Fuer Bug 127
// && thetaPrime instanceof ReferenceType
// && ((ReferenceType)thetaPrime).getTypeParams().iterator().next() instanceof PlaceholderType) //.getName().equals("java.util.Vector"))
// && ((ReferenceType)((ReferenceType)thetaPrime).getTypeParams().iterator().next()).getTypeParams().iterator().next().getName().equals("java.lang.Integer")) {
// {
// System.out.println("");
//}
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
Set<UnifyType> cs = fc.getAllTypesByName(thetaPrime.getName());//cs= [java.util.Vector<NP>, java.util.Vector<java.util.Vector<java.lang.Integer>>, ????java.util.Vector<gen_hv>???]
@ -1133,13 +1598,17 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
for(UnifyType c : csPHRenamed) {
//PL 18-02-05 getChildren durch smaller ersetzt in getChildren werden die Varianlen nicht ersetzt.
Set<UnifyType> thetaQs = fc.smaller(c, new HashSet<>()).stream().collect(Collectors.toCollection(HashSet::new));
Set<UnifyType> thetaQs = new HashSet<>();
//TODO smaller wieder reinnehmen?
//thetaQs.add(c);//
thetaQs = fc.smaller(c, new HashSet<>()).stream().collect(Collectors.toCollection(HashSet::new));
//Set<UnifyType> thetaQs = fc.getChildren(c).stream().collect(Collectors.toCollection(HashSet::new));
//thetaQs.add(thetaPrime); //PL 18-02-05 wieder geloescht
//PL 2017-10-03: War auskommentiert habe ich wieder einkommentiert,
//da children offensichtlich ein echtes kleiner und kein kleinergleich ist
//PL 18-02-06: eingefuegt, thetaQs der Form V<V<...>> <. V'<V<...>> werden entfernt
//TODO PL 19-01-14 wieder reinnehmen kurzfristig auskommentiert
thetaQs = thetaQs.stream().filter(ut -> ut.getTypeParams().arePlaceholders()).collect(Collectors.toCollection(HashSet::new));
//PL 18-02-06: eingefuegt
@ -1201,13 +1670,16 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
if(allGen) {
UnifyPair up = new UnifyPair(a, theta, PairOperator.EQUALSDOT, pair.getSubstitution(), pair);
Iterator<UnifyType> upit = up.getRhsType().getTypeParams().iterator();
while (upit.hasNext()) ((PlaceholderType)upit.next()).setVariance(a.getVariance());
//TODO PL 2019-01-24: upit.next() ist nicht unbedingt ein PlaceholderType -> Visitor erledigt
while (upit.hasNext()) upit.next().accept(new distributeVariance(), a.getVariance());//((PlaceholderType)upit.next()).setVariance(a.getVariance());
resultPrime.add(up);
}
else {
UnifyPair up = new UnifyPair(a, theta.setTypeParams(new TypeParams(freshTphs.toArray(new UnifyType[0]))), PairOperator.EQUALSDOT, pair.getSubstitution(), pair);
Iterator<UnifyType> upit = up.getRhsType().getTypeParams().iterator();
while (upit.hasNext()) ((PlaceholderType)upit.next()).setVariance(a.getVariance());
distributeVariance dv = new distributeVariance();
//TODO PL 2019-01-24: upit.next() ist nicht unbedingt ein PlaceholderType -> Visitor erledigt
while (upit.hasNext()) upit.next().accept(new distributeVariance(), a.getVariance()); //((PlaceholderType)upit.next()).setVariance(a.getVariance());
resultPrime.add(up);
}
resultPrime.addAll(substitutionSet);

18
src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultEvent.java Normal file
View File

@ -0,0 +1,18 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.List;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class UnifyResultEvent {
private List<ResultSet> newTypeResult;
public UnifyResultEvent(List<ResultSet> newTypeResult) {
this.newTypeResult = newTypeResult;
}
public List<ResultSet> getNewTypeResult() {
return newTypeResult;
}
}

21
src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultListenerImpl.java Normal file
View File

@ -0,0 +1,21 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
import java.util.List;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class UnifyResultListenerImpl implements UnifyResultListener {
List<ResultSet> results = new ArrayList<>();
public synchronized void onNewTypeResultFound(UnifyResultEvent evt) {
results.addAll(evt.getNewTypeResult());
}
public List<ResultSet> getResults() {
return results;
}
}

59
src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultModel.java Normal file
View File

@ -0,0 +1,59 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class UnifyResultModel {
ConstraintSet<de.dhbwstuttgart.typeinference.constraints.Pair> cons;
IFiniteClosure fc;
public UnifyResultModel(ConstraintSet<de.dhbwstuttgart.typeinference.constraints.Pair> cons,
IFiniteClosure fc) {
this.cons = cons;
this.fc = fc;
}
private List<UnifyResultListener> listeners = new ArrayList<>();
public void addUnifyResultListener(UnifyResultListener listenerToAdd) {
listeners.add(listenerToAdd);
}
public void removeUnifyResultListener(UnifyResultListener listenerToRemove) {
listeners.remove(listenerToRemove);
}
public void notify(Set<Set<UnifyPair>> eqPrimePrimeSet) {
Set<Set<UnifyPair>> eqPrimePrimeSetRet = eqPrimePrimeSet.stream().map(x -> {
Optional<Set<UnifyPair>> res = new RuleSet().subst(x.stream().map(y -> {
if (y.getPairOp() == PairOperator.SMALLERDOTWC) y.setPairOp(PairOperator.EQUALSDOT);
return y; //alle Paare a <.? b erden durch a =. b ersetzt
}).collect(Collectors.toCollection(HashSet::new)));
if (res.isPresent()) {//wenn subst ein Erg liefert wurde was veraendert
return new TypeUnifyTask().applyTypeUnificationRules(res.get(), fc);
}
else return x; //wenn nichts veraendert wurde wird x zurueckgegeben
}).collect(Collectors.toCollection(HashSet::new));
List<ResultSet> newResult = eqPrimePrimeSetRet.stream().map(unifyPairs ->
new ResultSet(UnifyTypeFactory.convert(unifyPairs, de.dhbwstuttgart.typeinference.constraints.Pair.generateTPHMap(cons))))
.collect(Collectors.toList());
UnifyResultEvent evt = new UnifyResultEvent(newResult);
for (UnifyResultListener listener : listeners) {
listener.onNewTypeResultFound(evt);
}
}
}

8
src/main/java/de/dhbwstuttgart/typeinference/unify/interfaces/IRuleSet.java
View File

@ -1,5 +1,6 @@
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.List;
import java.util.Optional;
import java.util.Set;
@ -85,6 +86,13 @@ public interface IRuleSet {
public Optional<UnifyPair> adaptExt(UnifyPair pair, IFiniteClosure fc);
public Optional<UnifyPair> adaptSup(UnifyPair pair, IFiniteClosure fc);
/**
* Applies the subst-Rule to a set of pairs (usually Eq').
* @param pairs The set of pairs where the subst rule should apply.
* @return An optional of the modified set, if there were any substitutions. An empty optional if there were no substitutions.
*/
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs, List<Set<Set<UnifyPair>>> oderConstraints);
/**
* Applies the subst-Rule to a set of pairs (usually Eq').
* @param pairs The set of pairs where the subst rule should apply.

46
src/main/java/de/dhbwstuttgart/typeinference/unify/model/FiniteClosure.java
View File

@ -10,6 +10,7 @@ import java.util.Optional;
import java.util.Set;
import java.util.function.BiFunction;
import java.util.function.BinaryOperator;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import com.google.common.collect.Ordering;
@ -92,6 +93,18 @@ implements IFiniteClosure {
}
}
void testSmaller() {
UnifyType tq1, tq2, tq3;
tq1 = new ExtendsType(PlaceholderType.freshPlaceholder());
List<UnifyType> l1 = new ArrayList<>();
List<UnifyType> l2 = new ArrayList<>();
l1.add(tq1);
tq2 = new ReferenceType("java.util.Vector", new TypeParams(l1));
l2.add(tq2);
tq3 = new ReferenceType("java.util.Vector", new TypeParams(l2));
Set<UnifyType> smaller = smaller(tq3, new HashSet<>());
}
/**
* Returns all types of the finite closure that are subtypes of the argument.
* @return The set of subtypes of the argument.
@ -570,15 +583,19 @@ implements IFiniteClosure {
*/
public int compare (UnifyType left, UnifyType right, PairOperator pairop) {
if ((left instanceof ExtendsType && right instanceof ReferenceType)
|| (right instanceof ExtendsType && left instanceof ReferenceType))
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
System.out.println("");
/*
pairop = PairOperator.SMALLERDOTWC;
List<UnifyType> al = new ArrayList<>();
PlaceholderType xx =new PlaceholderType("xx");
al.add(xx);
left = new ExtendsType(new ReferenceType("Vector", new TypeParams(al)));
right = new ReferenceType("Vector", new TypeParams(new ArrayList<>(al)));
List<UnifyType> alr = new ArrayList<>();
UnifyType exx = new ExtendsType(xx);
alr.add(exx);
right = new ExtendsType(new ReferenceType("Vector", new TypeParams(alr)));
*/
/*
List<UnifyType> al = new ArrayList<>();
@ -615,8 +632,20 @@ implements IFiniteClosure {
HashSet<UnifyPair> hs = new HashSet<>();
hs.add(up);
Set<UnifyPair> smallerRes = unifyTask.applyTypeUnificationRules(hs, this);
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
{try {
logFile.write("\nsmallerRes: " + smallerRes);//"smallerHash: " + greaterHash.toString());
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");}}
//Gleichungen der Form a <./=. Theta oder Theta <./=. a oder a <./=. b sind ok.
long smallerLen = smallerRes.stream().filter(x -> !(x.getLhsType() instanceof PlaceholderType || x.getRhsType() instanceof PlaceholderType)).count();
Predicate<UnifyPair> delFun = x -> !((x.getLhsType() instanceof PlaceholderType ||
x.getRhsType() instanceof PlaceholderType)
&& !((x.getLhsType() instanceof WildcardType) && //? extends/super a <.? a
((WildcardType)x.getLhsType()).getWildcardedType().equals(x.getRhsType()))
);
long smallerLen = smallerRes.stream().filter(delFun).count();
if (smallerLen == 0) return -1;
else {
up = new UnifyPair(right, left, pairop);
@ -624,8 +653,15 @@ implements IFiniteClosure {
hs = new HashSet<>();
hs.add(up);
Set<UnifyPair> greaterRes = unifyTask.applyTypeUnificationRules(hs, this);
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
{try {
logFile.write("\ngreaterRes: " + greaterRes);//"smallerHash: " + greaterHash.toString());
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");}}
//Gleichungen der Form a <./=. Theta oder Theta <./=. a oder a <./=. b sind ok.
long greaterLen = greaterRes.stream().filter(x -> !(x.getLhsType() instanceof PlaceholderType || x.getRhsType() instanceof PlaceholderType)).count();
long greaterLen = greaterRes.stream().filter(delFun).count();
if (greaterLen == 0) return 1;
else return 0;
}

57
src/main/java/de/dhbwstuttgart/typeinference/unify/model/OrderingUnifyPair.java
View File

@ -4,6 +4,7 @@ import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.function.BinaryOperator;
@ -87,6 +88,56 @@ public class OrderingUnifyPair extends Ordering<Set<UnifyPair>> {
* @see com.google.common.collect.Ordering#compare(java.lang.Object, java.lang.Object)
*/
public int compare (Set<UnifyPair> left, Set<UnifyPair> right) {
<<<<<<< HEAD
=======
/*
//pairop = PairOperator.SMALLERDOTWC;
List<UnifyType> al = new ArrayList<>();
PlaceholderType xx = PlaceholderType.freshPlaceholder();
al.add(xx);
UnifyType t1 = new ExtendsType(new ReferenceType("Vector", new TypeParams(al)));
//PlaceholderType yy =new PlaceholderType("yy");
List<UnifyType> alr = new ArrayList<>();
UnifyType exx = new ExtendsType(xx);
alr.add(exx);
UnifyType t2 = new ExtendsType(new ReferenceType("Vector", new TypeParams(alr)));
PlaceholderType a = PlaceholderType.freshPlaceholder();
a.setInnerType(true);
UnifyPair p1 = new UnifyPair(a, t1, PairOperator.SMALLERDOTWC);
PlaceholderType b = PlaceholderType.freshPlaceholder();
b.setInnerType(true);
UnifyPair p2 = new UnifyPair(b, t2, PairOperator.SMALLERDOTWC);
List<UnifyType> al3 = new ArrayList<>();
al3.add(a);
List<UnifyType> al4 = new ArrayList<>();
al4.add(b);
UnifyPair p3 = new UnifyPair(new PlaceholderType("c"), new ReferenceType("Vector", new TypeParams(al3)), PairOperator.EQUALSDOT);
UnifyPair p4 = new UnifyPair(new PlaceholderType("c"), new ReferenceType("Vector", new TypeParams(al4)), PairOperator.EQUALSDOT);
right = new HashSet<>();
right.add(p1);
right.add(p3);
left = new HashSet<>();
left.add(p2);
left.add(p4);
*/
if ((left.size() == 1) && right.size() == 1) {
if (left.iterator().next().getLhsType().getName().equals("AFS")) {
System.out.println("");
}
if (((right.iterator().next().getRhsType() instanceof SuperType) && (((SuperType)right.iterator().next().getRhsType()).getSuperedType().getName().equals("java.lang.Object")))
||((left.iterator().next().getRhsType() instanceof SuperType) && (((SuperType)left.iterator().next().getRhsType()).getSuperedType().getName().equals("java.lang.Object"))))
{
System.out.println("");
}
}
>>>>>>> 72705ac8689aa3d283d170e673ca6663b9676ce8
Set<UnifyPair> lefteq = left.stream()
.filter(x -> (x.getLhsType() instanceof PlaceholderType && x.getPairOp() == PairOperator.EQUALSDOT))
.collect(Collectors.toCollection(HashSet::new));
@ -152,9 +203,9 @@ public class OrderingUnifyPair extends Ordering<Set<UnifyPair>> {
//Set<PlaceholderType> varsleft = lefteq.stream().map(x -> (PlaceholderType)x.getLhsType()).collect(Collectors.toCollection(HashSet::new));
//Set<PlaceholderType> varsright = righteq.stream().map(x -> (PlaceholderType)x.getLhsType()).collect(Collectors.toCollection(HashSet::new));
//filtern des Paares a = Theta, das durch a <. Thata' generiert wurde (nur im Fall 1 relevant) andere Substitutioen werden rausgefiltert
lefteq.removeIf(x -> !(x.getLhsType().getName().equals(x.getBasePair().getLhsType().getName())
lefteq.removeIf(x -> (x.getBasePair()!=null) && !(x.getLhsType().getName().equals(x.getBasePair().getLhsType().getName())
||x.getLhsType().getName().equals(x.getBasePair().getRhsType().getName())));//removeIf(x -> !varsright.contains(x.getLhsType()));
righteq.removeIf(x -> !(x.getLhsType().getName().equals(x.getBasePair().getLhsType().getName())
righteq.removeIf(x -> (x.getBasePair()!=null) && !(x.getLhsType().getName().equals(x.getBasePair().getLhsType().getName())
||x.getLhsType().getName().equals(x.getBasePair().getRhsType().getName())));//.removeIf(x -> !varsleft.contains(x.getLhsType()));
UnifyPair lseq = lefteq.iterator().next();
UnifyPair rseq = righteq.iterator().next();
@ -183,7 +234,7 @@ public class OrderingUnifyPair extends Ordering<Set<UnifyPair>> {
if (leftlewc.iterator().next().getLhsType() instanceof PlaceholderType) {
hm = rsleuni.stream().reduce(new HashMap<UnifyType,UnifyPair>(), (x, y)-> { x.put(y.getLhsType(),y); return x; }, combiner);
Stream<UnifyPair> lslewcstr = lsleuni.stream().filter(x -> !(hm.get(x.getLhsType()) == null));
si = lslewcstr.map(x -> fc.compare(x.getRhsType(), hm.get(x.getLhsType()).getRhsType(), PairOperator.SMALLERDOTWC)).reduce((x,y)-> { if (x == y) return x; else return 0; } );
si = lslewcstr.map(x -> fc.compare(x.getRhsType(), hm.get(x.getLhsType()).getRhsType(), PairOperator.SMALLERDOTWC)).reduce((x,y)-> { if (x == y) return x; else return 0; } );
}
//4. Fall
else {