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@ -18,6 +18,8 @@ import mycompiler.mytype.TypePlaceholder;
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/**
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* Ein InsertPoint für Generische Variablen
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* Wird beim Einsetzen eines TIP generiert.
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* Steht für die Einsetzung aller Generischen Variablendeklarationen zugehörig zu einem Punkt in der SourceFile.
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* @author janulrich
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*
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*/
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@ -34,54 +36,15 @@ public class GenericTypeInsertPoint extends SourcePatchPoint {
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this.genericInsertPoint = syntaxTreeNode;
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}
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/*
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public GenericTypeInsertPoint(TypeInsertable syntaxTreeNode,
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Vector<Pair> pairs,ResultSet resultSet) {
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super(syntaxTreeNode, null, resultSet);
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this.genericPairs = pairs;
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if(this.genericPairs.size() == 0)throw new DebugException("Menge der generischen Paare ist leer");
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}
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*/
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/**
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* Der TypeInsertString wird im Falle des GTIP von dem zugehörigen SyntaxTreeNode generiert.
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* @return
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*/
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public String getTypeInsertString() {
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String genericVar = this.patch.getInsertString(this.resultSet);
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if(genericVar.length()==0)return "";
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return this.genericInsertPoint.getGenericVarDeclarationString(genericVar)+" ";
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}
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/*
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@Override
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protected Type getInsertType(){
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if(genericPairs.size()==0){
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return new RefType("<"+this.type.printJavaCode(resultSet)+">",-1);
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}
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Vector<Pair> pairs = new Vector<Pair>();
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//Problem: <P1 extends P2> ist falsch! Es muss: <P2, P1 extends P2> heißen:
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Vector<Type> P1s = new Vector<Type>();
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Vector<Type> P2s = new Vector<Type>();
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for(Pair p : genericPairs){
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P1s.add(p.TA1);
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P2s.add(p.TA2);
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}
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for(Type t : P2s){
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if(!P1s.contains(t))pairs.add(new Pair(t,null));
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}
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pairs.addAll(this.genericPairs);
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Iterator<Pair> it = pairs.iterator();
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String genericTypeParameters = "<";
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while(it.hasNext()){
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genericTypeParameters += new GenericTypeVar(it.next(), 0).printJavaCode(this.getResultSet());
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if(it.hasNext())genericTypeParameters += ", ";
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}
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genericTypeParameters += ">";
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//Der Generische Variablen String zum Einsetzen ist nun vorhanden
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this.type = new RefType(genericTypeParameters,0);
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return this.type;
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}
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*/
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@Override
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public boolean equals(Object obj){
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@ -96,63 +59,14 @@ public class GenericTypeInsertPoint extends SourcePatchPoint {
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return ret;
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}
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/**
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* Versucht den GenericTypeInsertPoint mit dem <FC>bergebenenen p2 zusam
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* basierend auf ihren insertPoints.
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* @param p2
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* @return - Die bei der Zusammenf<FC>hrung entstandene GenericTypeInser
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public Vector<GenericTypeInsertPoint> merge(GenericTypeInsertPoint p2) {
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Vector<GenericTypeInsertPoint> ret = new Vector<GenericTypeInsertPoint>();
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if(this.getInsertNode().equals(p2.getInsertNode())){
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for(Pair p : p2.genericPairs)this.addGenericPair(p);
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ret.add(this);
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}else{
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ret.add(this);
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ret.add(p2);
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}
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return ret;
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}
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*/
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@Override
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public JavaCodeResult patch(String fileContent, int additionalOffset) {
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/*
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int offset = additionalOffset;
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String insertString = "";
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if(this.genericParameters != null){
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offset += this.genericParameters.getOffsetOfLastElement();
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insertString = ", "+genericVarDecl;
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}else{
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offset += this.offset;
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}
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return sourceCode.substring(0,offset) + insertString + sourceCode.substring(offset);
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*/
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//TODO: Es kann sein, dass eine Methode bereits Generische Variablen hat, diese müssen dann an diese Liste angefügt werden.
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JavaCodeResult ret = new JavaCodeResult(fileContent.substring(0, this.getOffset()+additionalOffset));
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JavaCodeResult ret = new JavaCodeResult(fileContent.substring(0, this.getOffset()+additionalOffset));
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JavaCodeResult mitte = new JavaCodeResult(this.getTypeInsertString()).attach(fileContent.substring(this.getOffset()+additionalOffset));
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ret.attach(mitte);
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//this.
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return ret;
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}
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/*
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public boolean associatedWith(TypeInsertPoint tip, ResultSet resultSet) {
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if((tip.type instanceof TypePlaceholder)){
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Vector<TypePlaceholder> tphs = new Vector<>();
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tphs.add((TypePlaceholder)tip.type);
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for(Pair p : resultSet.getConstraintsFor(tphs)){
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if(p.TA1.equals(this.type))return true;
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if(p.TA2.equals(this.type))return true;
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if(this.genericPairs.contains(p))return true;
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}
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}
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return false;
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}
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*/
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@Override
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public int getOffset() {
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return genericInsertPoint.getGenericVarDeclarationOffset();
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@ -21,7 +21,6 @@ import mycompiler.mytypereconstruction.replacementlistener.ITypeReplacementListe
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*
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*/
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public class TypeInsertPoint extends SourcePatchPoint {
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public Type type;
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private TypeInsertable point;
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@ -59,12 +58,6 @@ public class TypeInsertPoint extends SourcePatchPoint {
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return this.getTypeInsertString().toString().length();
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}
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public Vector<TypePlaceholder> getUnresolvedTPH(){
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Vector<TypePlaceholder> ret = new Vector<TypePlaceholder>();
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ret.addAll(this.getInsertType().getUnresolvedTPH(resultSet));
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return ret;
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}
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/**
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*
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* @return Der Offset des TypeInsertPoints in dem geparsten Source für dessen Klasse er erstellt wurde.
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@ -102,7 +95,7 @@ public class TypeInsertPoint extends SourcePatchPoint {
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if(! (obj instanceof TypeInsertPoint))return false;
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TypeInsertPoint equals = (TypeInsertPoint) obj;
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if(!(equals.getInsertPoint().equals(this.getInsertPoint())))return false;
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if(!(equals.getResultSet().equals(this.getResultSet())))return false; //ResultSet spielt bei Equals keine Rolle
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if(!(equals.getResultSet().equals(this.getResultSet())))return false;
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if(!(equals.getInsertType().equals(this.getInsertType())))return false;
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return true;
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@ -17,20 +17,10 @@ import mycompiler.mytype.Pair;
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import mycompiler.mytype.RefType;
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import mycompiler.mytype.TypePlaceholder;
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/*
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* Der Plan:
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* SyntaxTreeNode generiert die TypeInsertPoints.
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* SyntaxTreeNode berechnet nicht die GenericInsertPoints. Das wird vom InsertSet übernommen.
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* Das funktioniert mithilfe des ResultSets. Denn es müssen alle Constraints mit einbezogen werden, da der Unify
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* Algorithmus als Ergebnis nur die zu einem RefType aufgelösten TPHs ausgibt.
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*/
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/**
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* Bündelt ein Set von TypeInsertPoints, die alle zu einem TypePlaceholder gehören.
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* Diese müssen gemeinsam eingesetzt werden.
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* Bündelt ein Set von TypeInsertPoints, welche zu einem TypeInferenceResultSet gehören.
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* Das TypeInsertSet löst zudem Abhängigkeiten auf. Wird eine Generische Variable eingesetzt,
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* müssen alle mit ihr in Verbindung stehenden Typen ebenfalls eingesetzt werden.
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* TODO: Es müssen eigentlich nur die generischen Variablendeklarationen eingesetzt werden.
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* TODO: Einsetzen von generischen Variablen in eine bereits vorhanden Parameterliste funktioniert nicht.
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* @author janulrich
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*
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*/
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@ -39,7 +29,6 @@ public class TypeInsertSet {
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protected Logger typinferenzLog = Logger.getLogger("Typeinference");
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public Vector<TypeInsertPoint> points = new Vector<TypeInsertPoint>();
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private Vector<GenericTypeInsertPoint> genericTypeInsertPoints = new Vector<GenericTypeInsertPoint>();
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private ResultSet resultSet;
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public TypeInsertSet(ResultSet resultSet) {
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@ -56,11 +45,6 @@ public class TypeInsertSet {
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points.add(typeInsertPoint);
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}
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}
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public void add(GenericTypeInsertPoint typeInsertPoint) {
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//this.add((TypeInsertPoint)typeInsertPoint);
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if(!this.genericTypeInsertPoints.contains(typeInsertPoint))this.genericTypeInsertPoints.add(typeInsertPoint);
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}
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/**
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* Fügt nur einen einzelnen TypeInsertPoint in fileContent ein.
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@ -114,47 +98,13 @@ public class TypeInsertSet {
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* @param fileContent
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* @return
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*/
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@Deprecated
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public String insertAllTypes(String fileContent) {
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//TODO: Das hier kann nicht funktionieren. Nach jedem einsetzen eines TIP muss momentan neu geparst werden
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TypePatchJob tpj = new TypePatchJob();
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for(TypeInsertPoint tip : this.points){
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this.insertType(tip, tpj);
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}
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return tpj.run(fileContent);
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/*
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int additionalOffset = 0;
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String ret = fileContent;
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Vector<GenericTypeInsertPoint> mergedPoints = new Vector<GenericTypeInsertPoint>();
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//GenericTypeInsertPoints mergen und dem TypeInsertSet anfügen:
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for(GenericTypeInsertPoint p : this.genericTypeInsertPoints){
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GenericTypeInsertPoint mergePoint = null;
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for(GenericTypeInsertPoint mp : mergedPoints){
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if(mp.getOffset() == p.getOffset())mergePoint = mp;
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}
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if(mergePoint == null){
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mergedPoints.add(p);
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}else{
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mergePoint.merge(p);
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}
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}
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for(TypeInsertPoint mp : mergedPoints){
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this.add(mp);
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}
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//Anschließend sortieren (nach dem Offset der InsertPoints):
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Collections.sort(points);
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for(TypeInsertPoint p : points){
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//Zuerst den Typ einsetzen
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JavaCodeResult insertCode = p.insertType(ret, additionalOffset);
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ret = insertCode.toString();
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//Dann Additional Offset korrigieren:
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additionalOffset += p.getInsertLength();
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}
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return ret;
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*/
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}
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/**
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@ -182,12 +132,6 @@ public class TypeInsertSet {
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//... aber nicht öfter als 1x :
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if(equals.points.lastIndexOf(point)!=equals.points.indexOf(point))return false;
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}
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for(GenericTypeInsertPoint point : this.genericTypeInsertPoints){
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//Jeder TypeInsertPoint muss auch in equals vorkommen:
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if(!equals.genericTypeInsertPoints.contains(point))return false;
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//... aber nicht öfter als 1x :
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if(equals.genericTypeInsertPoints.lastIndexOf(point)!=equals.genericTypeInsertPoints.indexOf(point))return false;
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}
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return true;
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}
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@ -201,20 +145,6 @@ public class TypeInsertSet {
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}
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}
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/**
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* Durchsucht alle bisher angefügten TypeInsertPoints nach nicht aufgelösten TypePlaceholdern.
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* Diese sollten als Generische Variablen eingesetzt werden.
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* TODO: Es dürfen nur die TypePlaceholder zurückgegeben werden, welche noch in keinem GenericVarTypeInsertPoint verwendet wurden.
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* @return
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*/
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public Vector<TypePlaceholder> getUnresolvedTPHs(){
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Vector<TypePlaceholder> ret = new Vector<TypePlaceholder>();
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for(TypeInsertPoint p : this.points){
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ret.addAll(p.getUnresolvedTPH());
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}
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return ret;
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}
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}
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/**
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@ -12,6 +12,7 @@ import org.junit.Test;
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import junit.framework.TestCase;
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import mycompiler.MyCompiler;
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import mycompiler.MyCompilerAPI;
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import mycompiler.SyntaxTreeNode;
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import mycompiler.myparser.JavaParser.yyException;
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import mycompiler.mytype.Pair;
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import mycompiler.mytype.Pair.PairOperator;
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@ -65,7 +66,7 @@ public class TRMEqualTest {
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}
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}
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class TestNode implements TypeInsertable{
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class TestNode extends SyntaxTreeNode implements TypeInsertable{
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@Override
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public void replaceType(CReplaceTypeEvent e) {
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@ -112,7 +113,7 @@ class TestNode implements TypeInsertable{
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@Override
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public TypeInsertPoint createTypeInsertPoint(TypePlaceholder tph,
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ResultSet resultSet) {
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return new TypeInsertPoint( this, resultSet.getTypeEqualTo(tph), resultSet);
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return new TypeInsertPoint( this, this, resultSet.getTypeEqualTo(tph), resultSet);
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}
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@Override
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@ -120,6 +121,12 @@ class TestNode implements TypeInsertable{
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// TODO Auto-generated method stub
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return 0;
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}
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@Override
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public Vector<SyntaxTreeNode> getChildren() {
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// TODO Auto-generated method stub
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return new Vector<>();
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}
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}
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11
test/plugindevelopment/TypeInsertTests/LambdaTest15.jav
Normal file
11
test/plugindevelopment/TypeInsertTests/LambdaTest15.jav
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@ -0,0 +1,11 @@
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class Overload{
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void method( x ){
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String varS;
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Integer varI;
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x.apply(varI);
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x.apply(varS);
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}
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}
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test/plugindevelopment/TypeInsertTests/LambdaTest15.java
Normal file
16
test/plugindevelopment/TypeInsertTests/LambdaTest15.java
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@ -0,0 +1,16 @@
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package plugindevelopment.TypeInsertTests;
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import java.util.Vector;
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import org.junit.Test;
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public class LambdaTest15 {
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private static final String TEST_FILE = "LambdaTest15.jav";
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@Test
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public void run(){
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Vector<String> mustContain = new Vector<String>();
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//mustContain.add("A a");
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MultipleTypesInsertTester.testSingleInsert(this.TEST_FILE, mustContain);
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}
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}
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