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ResultSet um resolveType erweitern

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JanUlrich 2017-09-07 17:02:49 +02:00
parent 7c3181c3f0
commit b6f62b48eb
22 changed files with 410 additions and 87 deletions
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2
doc/LambdaJavadoc/de/dhbwstuttgart/typeinference/ResultSet.html
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@ -100,7 +100,7 @@ var activeTableTab = "activeTableTab";
<li>java.lang.Object</li> <li>java.lang.Object</li>
<li> <li>
<ul class="inheritance"> <ul class="inheritance">
<li>de.dhbwstuttgart.typeinference.ResultSet</li> <li>de.dhbwstuttgart.typeinference.result.ResultSet</li>
</ul> </ul>
</li> </li>
</ul> </ul>

4
doc/LambdaJavadoc/de/dhbwstuttgart/typeinference/class-use/ResultSet.html
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@ -3,7 +3,7 @@
<html lang="de"> <html lang="de">
<head> <head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 --> <!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.typeinference.ResultSet</title> <title>Uses of Class de.dhbwstuttgart.typeinference.result.ResultSet</title>
<meta name="date" content="2015-05-12"> <meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../script.js"></script> <script type="text/javascript" src="../../../../script.js"></script>
@ -70,7 +70,7 @@
</a></div> </a></div>
<!-- ========= END OF TOP NAVBAR ========= --> <!-- ========= END OF TOP NAVBAR ========= -->
<div class="header"> <div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.typeinference.ResultSet" class="title">Uses of Class<br>de.dhbwstuttgart.typeinference.ResultSet</h2> <h2 title="Uses of Class de.dhbwstuttgart.typeinference.result.ResultSet" class="title">Uses of Class<br>de.dhbwstuttgart.typeinference.ResultSet</h2>
</div> </div>
<div class="classUseContainer"> <div class="classUseContainer">
<ul class="blockList"> <ul class="blockList">

11
src/de/dhbwstuttgart/core/JavaTXCompiler.java
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@ -1,25 +1,18 @@
package de.dhbwstuttgart.core; package de.dhbwstuttgart.core;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.JavaTXParser; import de.dhbwstuttgart.parser.JavaTXParser;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface; import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.SourceFile; import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory; import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder; import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typedeployment.TypeInsert;
import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
import de.dhbwstuttgart.typedeployment.TypeInsertPoint;
import de.dhbwstuttgart.typeinference.ResultSet;
import de.dhbwstuttgart.typeinference.constraints.Constraint; import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet; import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair; import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import de.dhbwstuttgart.typeinference.typeAlgo.TYPE; import de.dhbwstuttgart.typeinference.typeAlgo.TYPE;
import de.dhbwstuttgart.typeinference.unify.TypeUnify; import de.dhbwstuttgart.typeinference.unify.TypeUnify;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure; import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair; import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
@ -52,7 +45,7 @@ public class JavaTXCompiler {
System.out.println("RESULT: " + result); System.out.println("RESULT: " + result);
results.addAll(result); results.addAll(result);
} }
return new ResultSet(UnifyTypeFactory.convert(results, generateTPHMap(cons))); return new ResultSet(UnifyTypeFactory.convert(results.iterator().next(), generateTPHMap(cons)));
//return new ResultSet(new HashSet<>(Arrays.asList(UnifyTypeFactory.convert(results, generateTPHMap(cons)).iterator().next()))); //return new ResultSet(new HashSet<>(Arrays.asList(UnifyTypeFactory.convert(results, generateTPHMap(cons)).iterator().next())));
} }

15
src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
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@ -11,6 +11,9 @@ import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.typecheck.JavaClassName; import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet; import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair; import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.result.PairTPHequalRefType;
import de.dhbwstuttgart.typeinference.result.PairTPHsmallerTPH;
import de.dhbwstuttgart.typeinference.result.ResultPair;
import de.dhbwstuttgart.typeinference.unify.model.ExtendsType; import de.dhbwstuttgart.typeinference.unify.model.ExtendsType;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure; import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FunNType; import de.dhbwstuttgart.typeinference.unify.model.FunNType;
@ -133,18 +136,20 @@ public class UnifyTypeFactory {
* Convert from * Convert from
* UnifyType -> ASTType * UnifyType -> ASTType
*/ */
public static Set<Set<Pair>> convert(Set<Set<UnifyPair>> unifyPairSet, Map<String,TypePlaceholder> tphs) { public static Set<ResultPair> convert(Set<UnifyPair> unifyPairSet, Map<String,TypePlaceholder> tphs) {
return unifyPairSet.stream().map( return unifyPairSet.stream().map(
set -> set.stream().map(
unifyPair -> convert(unifyPair, tphs)) unifyPair -> convert(unifyPair, tphs))
.collect(Collectors.toSet()))
.collect(Collectors.toSet()); .collect(Collectors.toSet());
} }
public static Pair convert(UnifyPair mp, Map<String,TypePlaceholder> tphs) { public static ResultPair convert(UnifyPair mp, Map<String,TypePlaceholder> tphs) {
RefTypeOrTPHOrWildcardOrGeneric tl = UnifyTypeFactory.convert(mp.getLhsType(), tphs); RefTypeOrTPHOrWildcardOrGeneric tl = UnifyTypeFactory.convert(mp.getLhsType(), tphs);
RefTypeOrTPHOrWildcardOrGeneric tr = UnifyTypeFactory.convert(mp.getRhsType(), tphs); RefTypeOrTPHOrWildcardOrGeneric tr = UnifyTypeFactory.convert(mp.getRhsType(), tphs);
return new Pair(tl, tr, mp.getPairOp()); if(tl instanceof TypePlaceholder){
if(tr instanceof TypePlaceholder) return new PairTPHsmallerTPH((TypePlaceholder)tl, (TypePlaceholder)tr);
if(tr instanceof RefType)return new PairTPHequalRefType((TypePlaceholder)tl, (RefType)tr);
throw new NotImplementedException();
}else throw new NotImplementedException();
} }
public static RefTypeOrTPHOrWildcardOrGeneric convert(ReferenceType t, Map<String,TypePlaceholder> tphs) { public static RefTypeOrTPHOrWildcardOrGeneric convert(ReferenceType t, Map<String,TypePlaceholder> tphs) {

6
src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
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@ -2,6 +2,7 @@ package de.dhbwstuttgart.syntaxtree.type;
import de.dhbwstuttgart.syntaxtree.ASTVisitor; import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.typeinference.result.ResultSetVisitor;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
/** /**
@ -38,4 +39,9 @@ public class ExtendsWildcardType extends WildcardType{
public void accept(ASTVisitor visitor) { public void accept(ASTVisitor visitor) {
visitor.visit(this); visitor.visit(this);
} }
@Override
public void accept(ResultSetVisitor visitor) {
visitor.visit(this);
}
} }

6
src/de/dhbwstuttgart/syntaxtree/type/GenericRefType.java
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@ -3,6 +3,7 @@ package de.dhbwstuttgart.syntaxtree.type;
import de.dhbwstuttgart.syntaxtree.ASTVisitor; import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.typecheck.GenericTypeName; import de.dhbwstuttgart.typecheck.GenericTypeName;
import de.dhbwstuttgart.typecheck.JavaClassName; import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.typeinference.result.ResultSetVisitor;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
public class GenericRefType extends RefTypeOrTPHOrWildcardOrGeneric public class GenericRefType extends RefTypeOrTPHOrWildcardOrGeneric
@ -26,5 +27,10 @@ public class GenericRefType extends RefTypeOrTPHOrWildcardOrGeneric
public void accept(ASTVisitor visitor) { public void accept(ASTVisitor visitor) {
visitor.visit(this); visitor.visit(this);
} }
@Override
public void accept(ResultSetVisitor visitor) {
visitor.visit(this);
}
} }

6
src/de/dhbwstuttgart/syntaxtree/type/RefType.java
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@ -2,6 +2,7 @@ package de.dhbwstuttgart.syntaxtree.type;
import de.dhbwstuttgart.syntaxtree.ASTVisitor; import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.typecheck.JavaClassName; import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.typeinference.result.ResultSetVisitor;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
import java.util.ArrayList; import java.util.ArrayList;
@ -105,5 +106,10 @@ public class RefType extends RefTypeOrTPHOrWildcardOrGeneric
public void accept(ASTVisitor visitor) { public void accept(ASTVisitor visitor) {
visitor.visit(this); visitor.visit(this);
} }
@Override
public void accept(ResultSetVisitor visitor) {
visitor.visit(this);
}
} }

3
src/de/dhbwstuttgart/syntaxtree/type/RefTypeOrTPHOrWildcardOrGeneric.java
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@ -2,6 +2,7 @@ package de.dhbwstuttgart.syntaxtree.type;
import de.dhbwstuttgart.syntaxtree.ASTVisitor; import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode; import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import de.dhbwstuttgart.typeinference.result.ResultSetVisitor;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
public abstract class RefTypeOrTPHOrWildcardOrGeneric extends SyntaxTreeNode{ public abstract class RefTypeOrTPHOrWildcardOrGeneric extends SyntaxTreeNode{
@ -11,4 +12,6 @@ public abstract class RefTypeOrTPHOrWildcardOrGeneric extends SyntaxTreeNode{
@Override @Override
public abstract void accept(ASTVisitor visitor); public abstract void accept(ASTVisitor visitor);
public abstract void accept(ResultSetVisitor visitor);
} }

6
src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
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@ -2,6 +2,7 @@ package de.dhbwstuttgart.syntaxtree.type;
import de.dhbwstuttgart.syntaxtree.ASTVisitor; import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.typeinference.result.ResultSetVisitor;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
/** /**
@ -48,4 +49,9 @@ public class SuperWildcardType extends WildcardType{
public void accept(ASTVisitor visitor) { public void accept(ASTVisitor visitor) {
visitor.visit(this); visitor.visit(this);
} }
@Override
public void accept(ResultSetVisitor visitor) {
visitor.visit(this);
}
} }

6
src/de/dhbwstuttgart/syntaxtree/type/TypePlaceholder.java
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@ -4,6 +4,7 @@ import java.util.Hashtable;
import de.dhbwstuttgart.syntaxtree.ASTVisitor; import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode; import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import de.dhbwstuttgart.syntaxtree.factory.NameGenerator; import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
import de.dhbwstuttgart.typeinference.result.ResultSetVisitor;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
/** /**
@ -71,4 +72,9 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
public void accept(ASTVisitor visitor) { public void accept(ASTVisitor visitor) {
visitor.visit(this); visitor.visit(this);
} }
@Override
public void accept(ResultSetVisitor visitor) {
visitor.visit(this);
}
} }

26
src/de/dhbwstuttgart/typedeployment/TypeInsertFactory.java
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@ -3,8 +3,9 @@ package de.dhbwstuttgart.typedeployment;
import de.dhbwstuttgart.exceptions.NotImplementedException; import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.*; import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.type.*; import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.typeinference.ResultSet; import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
import de.dhbwstuttgart.typeinference.constraints.Pair; import de.dhbwstuttgart.typeinference.result.ResolvedType;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import org.antlr.v4.runtime.Token; import org.antlr.v4.runtime.Token;
import java.util.*; import java.util.*;
@ -30,10 +31,16 @@ public class TypeInsertFactory {
} }
public static TypeInsert createInsertPoints(RefTypeOrTPHOrWildcardOrGeneric type, Token offset, ClassOrInterface cl, Method m, public static TypeInsert createInsertPoints(RefTypeOrTPHOrWildcardOrGeneric type, Token offset, ClassOrInterface cl, Method m,
Set<Pair> pairs) { ResultSet resultSet) {
Set<TypeInsertPoint> ret = new HashSet<>(); Set<TypeInsertPoint> ret = new HashSet<>();
TypeInsertPoint insertPoint = null; TypeInsertPoint insertPoint = null;
Set<TypePlaceholder> additionalInserts = new HashSet<>(); ResolvedType resolvedType = resultSet.resolveType(type);
if(resolvedType.resolvedType instanceof RefType){
insertPoint = new TypeInsertPoint(offset,
createInsertString((RefType) resolvedType.resolvedType));
}
return new TypeInsert(insertPoint, new HashSet<>(Arrays.asList(createGenericInsert(resolvedType.additionalGenerics, cl, m))));
/*
for (Pair pair : pairs) { for (Pair pair : pairs) {
RefTypeOrTPHOrWildcardOrGeneric relatedType = null; RefTypeOrTPHOrWildcardOrGeneric relatedType = null;
if (pair.TA1.equals(type)) { if (pair.TA1.equals(type)) {
@ -97,10 +104,10 @@ public class TypeInsertFactory {
ret.add(createGenericInsert(newGenerics, cl, m)); ret.add(createGenericInsert(newGenerics, cl, m));
//return ret; //return ret;
return new TypeInsert(insertPoint, ret); */
} }
private static String createInsertString(RefType resolved, Set<TypePlaceholder> additionalInserts) { private static String createInsertString(RefType resolved) {
String insert = resolved.getName().toString(); String insert = resolved.getName().toString();
if(resolved.getParaList().size() > 0){ if(resolved.getParaList().size() > 0){
insert += "<"; insert += "<";
@ -109,13 +116,12 @@ public class TypeInsertFactory {
RefTypeOrTPHOrWildcardOrGeneric typeParam = iterator.next(); RefTypeOrTPHOrWildcardOrGeneric typeParam = iterator.next();
if(typeParam instanceof TypePlaceholder){ if(typeParam instanceof TypePlaceholder){
insert += ((TypePlaceholder) typeParam).getName(); insert += ((TypePlaceholder) typeParam).getName();
additionalInserts.add((TypePlaceholder) typeParam);
}else if(typeParam instanceof RefType) { }else if(typeParam instanceof RefType) {
insert += createInsertString((RefType) typeParam, additionalInserts); insert += createInsertString((RefType) typeParam);
}else if(typeParam instanceof SuperWildcardType){ }else if(typeParam instanceof SuperWildcardType){
insert += "? super " + createInsertString(((SuperWildcardType) typeParam).getInnerType(), additionalInserts); insert += "? super " + createInsertString(((SuperWildcardType) typeParam).getInnerType());
}else if(typeParam instanceof ExtendsWildcardType){ }else if(typeParam instanceof ExtendsWildcardType){
insert += "? extends " + createInsertString(((ExtendsWildcardType) typeParam).getInnerType(), additionalInserts); insert += "? extends " + createInsertString(((ExtendsWildcardType) typeParam).getInnerType());
}else throw new NotImplementedException(); }else throw new NotImplementedException();
if(iterator.hasNext())insert += ", "; if(iterator.hasNext())insert += ", ";
} }

16
src/de/dhbwstuttgart/typedeployment/TypeInsertPlacer.java
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@ -1,16 +1,13 @@
package de.dhbwstuttgart.typedeployment; package de.dhbwstuttgart.typedeployment;
import de.dhbwstuttgart.syntaxtree.*; import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.AssignLeftSide;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression; import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder; import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.ResultSet;
import de.dhbwstuttgart.typeinference.constraints.Pair; import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.result.ResultPair;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import java.util.ArrayList;
import java.util.HashSet; import java.util.HashSet;
import java.util.List;
import java.util.Set; import java.util.Set;
public class TypeInsertPlacer extends AbstractASTWalker{ public class TypeInsertPlacer extends AbstractASTWalker{
@ -43,18 +40,16 @@ class TypeInsertPlacerClass extends AbstractASTWalker{
@Override @Override
public void visit(Method method) { public void visit(Method method) {
for(Set<Pair> pairs : results.results)
inserts.add(TypeInsertFactory.createInsertPoints( inserts.add(TypeInsertFactory.createInsertPoints(
method.getReturnType(), method.getReturnType().getOffset(), cl, null, pairs)); method.getReturnType(), method.getReturnType().getOffset(), cl, null, results));
super.visit(method); super.visit(method);
} }
@Override @Override
public void visit(Field field) { public void visit(Field field) {
if(field.getType() instanceof TypePlaceholder){ if(field.getType() instanceof TypePlaceholder){
for(Set<Pair> pairs : results.results)
inserts.add(TypeInsertFactory.createInsertPoints( inserts.add(TypeInsertFactory.createInsertPoints(
field.getType(), field.getType().getOffset(), cl, null, pairs)); field.getType(), field.getType().getOffset(), cl, null, results));
} }
super.visit(field); super.visit(field);
} }
@ -62,9 +57,8 @@ class TypeInsertPlacerClass extends AbstractASTWalker{
@Override @Override
public void visit(ParameterList params) { public void visit(ParameterList params) {
for(FormalParameter param : params){ for(FormalParameter param : params){
for(Set<Pair> pairs : results.results)
inserts.add(TypeInsertFactory.createInsertPoints( inserts.add(TypeInsertFactory.createInsertPoints(
param.getType(), param.getType().getOffset(), cl, null, pairs)); param.getType(), param.getType().getOffset(), cl, null, results));
} }
super.visit(params); super.visit(params);
} }

36
src/de/dhbwstuttgart/typeinference/ResultSet.java
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@ -1,36 +0,0 @@
package de.dhbwstuttgart.typeinference;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
public class ResultSet {
public final Set<Set<Pair>> results;
public ResultSet(Set<Set<Pair>> results){
this.results = results;
}
public List<Pair> resolveType(RefTypeOrTPHOrWildcardOrGeneric type) {
/*//Probleme:
* Es müssen teilweise mehrere TPH eingesetzt werden
* Es werden alle eingesetzt, welch in der Kette stehen!
* TPHs müssen zu eindeutigen Namen aufgelöst werden
*/
final List<Pair> ret = new ArrayList<>();
for(Set<Pair> pairs : results)for(Pair pair : pairs){
//if(pair.OperatorEqual()){ //type ist vom Typ TypePlaceholder
if(pair.TA1.equals(type) || pair.TA2.equals(type)){
ret.add(pair);
}
//}
}
return ret;
}
}

2
src/de/dhbwstuttgart/typedeployment/GenericInsertPair.java → src/de/dhbwstuttgart/typeinference/result/GenericInsertPair.java
View File

@ -1,4 +1,4 @@
package de.dhbwstuttgart.typedeployment; package de.dhbwstuttgart.typeinference.result;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric; import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder; import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;

23
src/de/dhbwstuttgart/typeinference/result/PairTPHequalRefType.java Normal file
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@ -0,0 +1,23 @@
package de.dhbwstuttgart.typeinference.result;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
/**
* Steht für A =. RefType
*/
public class PairTPHequalRefType extends ResultPair{
public final TypePlaceholder left;
public final RefType right;
public PairTPHequalRefType(TypePlaceholder left, RefType right){
super(left, right);
this.left = left;
this.right = right;
}
@Override
public void accept(ResultSetVisitor visitor) {
visitor.visit(this);
}
}

23
src/de/dhbwstuttgart/typeinference/result/PairTPHsmallerTPH.java Normal file
View File

@ -0,0 +1,23 @@
package de.dhbwstuttgart.typeinference.result;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
/**
* Steht für: A <. B
*/
public class PairTPHsmallerTPH extends ResultPair{
public final TypePlaceholder left;
public final TypePlaceholder right;
public PairTPHsmallerTPH(TypePlaceholder left, TypePlaceholder right){
super(left, right);
this.left = left;
this.right = right;
}
@Override
public void accept(ResultSetVisitor visitor) {
visitor.visit(this);
}
}

17
src/de/dhbwstuttgart/typeinference/result/ResolvedType.java Normal file
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@ -0,0 +1,17 @@
package de.dhbwstuttgart.typeinference.result;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import java.util.Set;
public class ResolvedType{
public final RefTypeOrTPHOrWildcardOrGeneric resolvedType;
public final Set<GenericInsertPair> additionalGenerics;
public ResolvedType(RefTypeOrTPHOrWildcardOrGeneric resolvedType, Set<GenericInsertPair> additionalGenerics){
this.resolvedType = resolvedType;
this.additionalGenerics = additionalGenerics;
}
}

26
src/de/dhbwstuttgart/typeinference/result/ResultPair.java Normal file
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@ -0,0 +1,26 @@
package de.dhbwstuttgart.typeinference.result;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
/**
* Paare, welche das Unifikationsergebnis darstellen
*/
public abstract class ResultPair {
private final RefTypeOrTPHOrWildcardOrGeneric left;
private final RefTypeOrTPHOrWildcardOrGeneric right;
public abstract void accept(ResultSetVisitor visitor);
public ResultPair(RefTypeOrTPHOrWildcardOrGeneric left, RefTypeOrTPHOrWildcardOrGeneric right){
this.left = left;
this.right = right;
}
public RefTypeOrTPHOrWildcardOrGeneric getLeft() {
return left;
}
public RefTypeOrTPHOrWildcardOrGeneric getRight() {
return right;
}
}

230
src/de/dhbwstuttgart/typeinference/result/ResultSet.java Normal file
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@ -0,0 +1,230 @@
package de.dhbwstuttgart.typeinference.result;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import javax.xml.transform.Result;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class ResultSet {
public final Set<ResultPair> results;
public ResultSet(Set<ResultPair> results){
this.results = results;
}
public ResolvedType resolveType(RefTypeOrTPHOrWildcardOrGeneric type) {
if(type instanceof TypePlaceholder)
return new Resolver(this).resolve((TypePlaceholder)type);
if(type instanceof RefType){
RelatedTypeWalker related = new RelatedTypeWalker(null, this);
type.accept(related);
return new ResolvedType(type, related.relatedTPHs);
}else{
return new ResolvedType(type,new HashSet<>());
}
}
//TODO Beim Einsetzen eines Generics, müssen die new und Methodenaufrufe verändert werden
}
class Resolver implements ResultSetVisitor {
private final ResultSet result;
private TypePlaceholder toResolve;
private RefType resolved;
private final Set<GenericInsertPair> additionalTPHs = new HashSet<>();
public Resolver(ResultSet resultPairs){
this.result = resultPairs;
}
public ResolvedType resolve(TypePlaceholder tph){
toResolve = tph;
resolved = null;
for(ResultPair resultPair : result.results){
resultPair.accept(this);
}
if(resolved==null){//TPH kommt nicht im Result vor:
}
return new ResolvedType(resolved, additionalTPHs);//resolved;
}
@Override
public void visit(PairTPHsmallerTPH p) {
if(p.left.equals(toResolve)){
additionalTPHs.add(new GenericInsertPair(p.left, p.right));
additionalTPHs.addAll(new RelatedTypeWalker(p.right, result).relatedTPHs);
}
if(p.right.equals(toResolve))
additionalTPHs.addAll(new RelatedTypeWalker(p.left, result).relatedTPHs);
}
@Override
public void visit(PairTPHequalRefType p) {
if(p.left.equals(toResolve)){
resolved = p.right;
RelatedTypeWalker related = new RelatedTypeWalker(null, result);
related.visit(p.right);
additionalTPHs.addAll(related.relatedTPHs);
}
}
@Override
public void visit(RefType refType) {
}
@Override
public void visit(GenericRefType genericRefType) {
}
@Override
public void visit(SuperWildcardType superWildcardType) {
}
@Override
public void visit(TypePlaceholder typePlaceholder) {
}
@Override
public void visit(ExtendsWildcardType extendsWildcardType) {
}
}
/**
* Sucht aus dem Result Set den Sub/supertyp für einen TPH
*/
class TPHResolver implements ResultSetVisitor {
private final TypePlaceholder tph;
Set<GenericInsertPair> resolved = new HashSet<>();
TPHResolver(TypePlaceholder tph, ResultSet resultSet){
this.tph = tph;
for(ResultPair p : resultSet.results){
p.accept(this);
}
if(resolved.size() == 0){
resolved.add(new GenericInsertPair(tph, null));
}
}
@Override
public void visit(PairTPHsmallerTPH p) {
if(p.left.equals(tph) || p.right.equals(tph)){
resolved.add(new GenericInsertPair(p.left, p.right));
}
}
@Override
public void visit(PairTPHequalRefType p) {
}
@Override
public void visit(RefType refType) {
}
@Override
public void visit(GenericRefType genericRefType) {
}
@Override
public void visit(SuperWildcardType superWildcardType) {
}
@Override
public void visit(TypePlaceholder typePlaceholder) {
}
@Override
public void visit(ExtendsWildcardType extendsWildcardType) {
}
}
class RelatedTypeWalker implements ResultSetVisitor {
final Set<GenericInsertPair> relatedTPHs = new HashSet<>();
private final TypePlaceholder toResolve;
private final ResultSet resultSet;
/**
* Läuft über das resultSet und speichert alle TPHs, welche mit start in Verbindung stehen
* @param start
* @param resultSet
*/
RelatedTypeWalker(TypePlaceholder start, ResultSet resultSet){
this.toResolve = start;
this.resultSet = resultSet;
for(ResultPair p : resultSet.results){
p.accept(this);
p.accept(this);
}
}
@Override
public void visit(PairTPHsmallerTPH p) {
if(p.getRight().equals(toResolve)){
relatedTPHs.addAll(new TPHResolver(p.right, resultSet).resolved);
relatedTPHs.addAll(new RelatedTypeWalker(p.right, resultSet).relatedTPHs);
}
if(p.getLeft().equals(toResolve)){
relatedTPHs.addAll(new TPHResolver(p.left, resultSet).resolved);
relatedTPHs.addAll(new RelatedTypeWalker(p.left, resultSet).relatedTPHs);
}
}
@Override
public void visit(PairTPHequalRefType p) {
if(p.getLeft().equals(toResolve)){
p.getRight().accept(this);
}
}
/*
Die folgenden Funktionen fügen alle TPHs an die relatedTPHs an, denen sie begegnen:
*/
@Override
public void visit(RefType refType) {
for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
param.accept(this);
}
}
@Override
public void visit(SuperWildcardType superWildcardType) {
superWildcardType.getInnerType().accept(this);
}
@Override
public void visit(TypePlaceholder typePlaceholder) {
relatedTPHs.addAll(new TPHResolver(typePlaceholder, resultSet).resolved);
}
@Override
public void visit(ExtendsWildcardType extendsWildcardType) {
extendsWildcardType.getInnerType().accept(this);
}
@Override
public void visit(GenericRefType genericRefType) {
}
}

18
src/de/dhbwstuttgart/typeinference/result/ResultSetVisitor.java Normal file
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@ -0,0 +1,18 @@
package de.dhbwstuttgart.typeinference.result;
import de.dhbwstuttgart.syntaxtree.type.*;
public interface ResultSetVisitor {
void visit(PairTPHsmallerTPH p);
void visit(PairTPHequalRefType p);
void visit(RefType refType);
void visit(GenericRefType genericRefType);
void visit(SuperWildcardType superWildcardType);
void visit(TypePlaceholder typePlaceholder);
void visit(ExtendsWildcardType extendsWildcardType);
}

9
test/typeinference/JavaTXCompilerTest.java
View File

@ -1,17 +1,10 @@
package typeinference; package typeinference;
import de.dhbwstuttgart.core.JavaTXCompiler; import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.syntaxtree.SourceFile; import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter; import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
import de.dhbwstuttgart.syntaxtree.visual.OutputGenerator;
import de.dhbwstuttgart.typedeployment.TypeInsert; import de.dhbwstuttgart.typedeployment.TypeInsert;
import de.dhbwstuttgart.typedeployment.TypeInsertFactory; import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
import de.dhbwstuttgart.typedeployment.TypeInsertPoint;
import de.dhbwstuttgart.typeinference.ResultSet;
import org.junit.Test; import org.junit.Test;
import java.io.File; import java.io.File;
@ -24,8 +17,6 @@ import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.Set; import java.util.Set;
import static org.junit.Assert.*;
public class JavaTXCompilerTest extends JavaTXCompiler { public class JavaTXCompilerTest extends JavaTXCompiler {
private static final String rootDirectory = System.getProperty("user.dir")+"/test/javFiles/"; private static final String rootDirectory = System.getProperty("user.dir")+"/test/javFiles/";