TypeInsertTests angefügt

src/mycompiler/mytype/Pair.java

@@ -380,7 +380,8 @@ public class Pair
      */
 	public Vector<TypePlaceholder> getTypePlaceholder() {
 		Vector<TypePlaceholder> ret = new Vector<TypePlaceholder>();
-		
+		if(this.TA1 instanceof TypePlaceholder)ret.add((TypePlaceholder)TA1);
+		if(this.TA2 instanceof TypePlaceholder)ret.add((TypePlaceholder)TA2);
 		return ret;
 	}
 }

src/mycompiler/mytype/TypePlaceholder.java

@@ -10,6 +10,7 @@ import java.util.Vector;
 import typinferenz.JavaCodeResult;
 import typinferenz.ResultSet;
 import typinferenz.TypeInsertPoint;
+import typinferenz.TypeInsertSet;
 import typinferenz.TypeInsertable;
 import mycompiler.MyCompiler;
 import mycompiler.mytypereconstruction.replacementlistener.CReplaceTypeEvent;
@@ -511,11 +512,11 @@ public class TypePlaceholder extends Type implements IReplaceTypeEventProvider
 		return equalType.printJavaCode(resultSet);
 	}
 
-	public Vector<TypeInsertPoint> getTypeInsertPoints(ResultSet result) {
-		Vector<TypeInsertPoint> ret = new Vector<TypeInsertPoint>();
+	public TypeInsertSet getTypeInsertPoints(ResultSet result) {
+		TypeInsertSet ret = new TypeInsertSet();
 		for(ITypeReplacementListener ti : this.m_ReplacementListeners){
 			if(ti instanceof TypeInsertable){
-				new TypeInsertPoint(this, ti, result.getTypeEqualTo(this));
+				ret.add(new TypeInsertPoint(this, (TypeInsertable)ti, result.getTypeEqualTo(this), result));
 			}
 		}
 		return ret;

src/mycompiler/mytypereconstruction/TypeinferenceResultSet.java

@@ -10,6 +10,7 @@ import java.util.Vector;
 import typinferenz.ConstraintsSet;
 import typinferenz.ResultSet;
 import typinferenz.TypeInsertPoint;
+import typinferenz.TypeInsertSet;
 import typinferenz.TypinferenzException;
 import typinferenz.assumptions.TypeAssumptions;
 import mycompiler.mytype.GenericTypeVar;
@@ -116,11 +117,11 @@ public class TypeinferenceResultSet
      * Berechnet alle möglichen Punkte zum Einsetzen eines Typs im Quelltext an der Stelle dieses TypePlaceholders
      * @return
      */
-    public Vector<TypeInsertPoint> getTypeInsertionPoints(){
-    	Vector<TypeInsertPoint> ret = new Vector<TypeInsertPoint>();
+    public Vector<TypeInsertSet> getTypeInsertionPoints(){
+    	Vector<TypeInsertSet> ret = new Vector<TypeInsertSet>();
     	for(Pair p : constraints){
     		for(TypePlaceholder tph : p.getTypePlaceholder()){
-    			ret.addAll(tph.getTypeInsertPoints(this.unifiedConstraints));
+    			ret.add(tph.getTypeInsertPoints(this.unifiedConstraints));
     		}
     	}
     	return ret;

src/typinferenz/TypeInsertPoint.java

@@ -1,11 +1,42 @@
 package typinferenz;
 
 import mycompiler.mytype.*;
+import mycompiler.mytypereconstruction.replacementlistener.ITypeReplacementListener;
+
 
 public class TypeInsertPoint {
 
-	public TypeInsertPoint(TypePlaceholder tph, TypeInsertable insertPoint, Type insertType){
-		
+	private TypePlaceholder tph;
+	private TypeInsertable point;
+	private Type type;
+	private ResultSet resultSet;
+
+	public TypeInsertPoint(TypePlaceholder tph, TypeInsertable insertPoint, Type insertType, ResultSet resultSet){
+		this.tph = tph;
+		this.point = insertPoint;
+		this.type = insertType;
+		this.resultSet = resultSet;
+	}
+
+	/**
+	 * Setzt den Typ dieses TypeInsertPoint in den übergebenen Quelltext ein.
+	 * @param fileContent - der Quelltext
+	 * @param additionalOffset - Falls mehrere Typen in einen Quellcode eingesetzet werden muss die Verschiebung der Offsets mit einbezogen werden.
+	 * @return
+	 */
+	public String insertType(String fileContent, int additionalOffset) {
+		String anfang = fileContent.substring(0, point.getOffset()+additionalOffset);
+		String mitte = this.getTypeInsertString();
+		String ende = fileContent.substring(point.getOffset()+additionalOffset);
+		return anfang + mitte + ende;
+	}
+
+	public int getInsertLength() {
+		return this.getTypeInsertString().length();
 	}
 	
+	private String getTypeInsertString(){
+		String ret = type.printJavaCode(this.resultSet).toString()+" ";
+		return ret;
+	}
 }

src/typinferenz/TypeInsertSet.java

@@ -0,0 +1,41 @@
+package typinferenz;
+
+import java.util.Vector;
+
+/**
+ * Bündelt ein Set von TypeInsertPoints, die alle zu einem TypePlaceholder gehören.
+ * Diese müssen gemeinsam eingesetzt werden.
+ * @author janulrich
+ *
+ */
+public class TypeInsertSet {
+
+	Vector<TypeInsertPoint> points = new Vector<TypeInsertPoint>();
+	
+	public TypeInsertSet(TypeInsertPoint p){
+		points.add(p);
+	}
+
+	public TypeInsertSet() {
+	}
+
+	public void add(TypeInsertPoint typeInsertPoint) {
+		points.add(typeInsertPoint);
+	}
+
+	/**
+	 * Fügt alle Typen dieses TypeInsertSets in den übergebenen Quellcode ein
+	 * @param fileContent
+	 * @return
+	 */
+	public String insertAllTypes(String fileContent) {
+		int additionalOffset = 0;
+		String ret = fileContent;
+		for(TypeInsertPoint p : points){
+			ret = p.insertType(ret, additionalOffset);
+			additionalOffset += p.getInsertLength();
+		}
+		return ret;
+	}
+	
+}

test/plugindevelopment/TypeInsertTester.java

@@ -0,0 +1,56 @@
+package plugindevelopment;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Vector;
+
+import typinferenz.TypeInsertPoint;
+import typinferenz.TypeInsertSet;
+import junit.framework.TestCase;
+import mycompiler.MyCompiler;
+import mycompiler.MyCompilerAPI;
+import mycompiler.myparser.JavaParser.yyException;
+import mycompiler.mytypereconstruction.TypeinferenceResultSet;
+
+
+public class TypeInsertTester extends TestCase {
+
+	private static final String rootDirectory = System.getProperty("user.dir")+"/test/plugindevelopment/";
+	
+	public static void test(String sourceFileToInfere, String solutionFile){
+		String inferedSource = "";
+		MyCompilerAPI compiler = MyCompiler.getAPI();
+		try {
+			compiler.parse(new File(rootDirectory + sourceFileToInfere));
+			Vector<TypeinferenceResultSet> results = compiler.typeReconstruction();
+			assertTrue("Es darf nicht mehr als eine Lösungsmöglichkeit geben", results.size()==1);
+			for(TypeinferenceResultSet result : results){
+				Vector<TypeInsertSet> points = result.getTypeInsertionPoints();
+				assertTrue("Es muss genau ein TypeInsertSet vorhanden sein", points.size()==1);
+				for(TypeInsertSet point : points){
+					inferedSource = point.insertAllTypes(getFileContent(rootDirectory + sourceFileToInfere));
+					String solutionSource = getFileContent(rootDirectory + solutionFile);
+					System.out.println("\nInferierter Source:\n"+inferedSource);
+					assertTrue("Nicht das erwartete Ergebnis", inferedSource.equals(solutionSource));
+				}
+			}
+			
+		} catch (IOException | yyException e) {
+			e.printStackTrace();
+			fail();
+		}
+	}
+	
+	//Source: https://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file
+	private static String getFileContent(String path)throws IOException 
+	{
+		byte[] encoded = Files.readAllBytes(Paths.get(path));
+		return StandardCharsets.UTF_8.decode(ByteBuffer.wrap(encoded)).toString();
+	}
+}

test/plugindevelopment/VariableTypeInsertTest.jav

@@ -0,0 +1,4 @@
+
+class VariableTypeInsertTest{
+	var = "test";
+}

test/plugindevelopment/VariableTypeInsertTest.java

@@ -0,0 +1,15 @@
+package plugindevelopment;
+
+import org.junit.Test;
+
+public class VariableTypeInsertTest {
+
+	private static final String TEST_FILE = "VariableTypeInsertTest.jav";
+	private static final String SOLUTION_FILE = "VariableTypeInsertTestSolution.jav";
+	
+	@Test
+	public void run(){
+		TypeInsertTester.test(this.TEST_FILE, this.SOLUTION_FILE);
+	}
+	
+}

test/plugindevelopment/VariableTypeInsertTestSolution.jav

@@ -0,0 +1,4 @@
+
+class VariableTypeInsertTest{
+	String var = "test";
+}