SyntaxTreeNode.equal verbessert

src/mycompiler/SourceFile.java

@@ -1539,5 +1539,6 @@ public class SourceFile
 		//this.filename = filename;
 	}
 
+	
 }
 // ino.end

src/mycompiler/SyntaxTreeNode.java

@@ -47,7 +47,8 @@ public abstract class SyntaxTreeNode {
 		if(!(object instanceof SyntaxTreeNode))return false;
 		SyntaxTreeNode equal = (SyntaxTreeNode)object;
 		if(!equal.getDescription().equals(this.getDescription()))return false;
-		if(!this.getParent().equals(equal.getParent()))return false; //auch das Elternelement überprüfen.
+		if(this.getParent()!=null)
+			if(!this.getParent().equals(equal.getParent()))return false; //auch das Elternelement überprüfen.
 		return true;
 	}
 }

src/mycompiler/myclass/FieldDeclaration.java

@@ -54,7 +54,8 @@ public class FieldDeclaration extends Field{
 	@Override
 	public String toString()
     {
-        return super.toString() + "=" + getWert().toString();
+		if(getWert()!=null)return super.toString() + "=" + getWert().toString();
+		return super.toString();
     }
 	
 

src/mycompiler/mystatement/Block.java

@@ -308,5 +308,10 @@ public class Block extends Statement
 		}
 		return ret;
 	}
+	
+	@Override
+	public String getDescription(){
+		return "Block";
+	}
 }
 // ino.end

src/mycompiler/mystatement/EmptyStmt.java

@@ -5,6 +5,7 @@ package mycompiler.mystatement;
 import java.util.Hashtable;
 import java.util.Vector;
 
+import mycompiler.SyntaxTreeNode;
 import mycompiler.mybytecode.ClassFile;
 import mycompiler.mybytecode.CodeAttribute;
 import mycompiler.myclass.Class;
@@ -23,6 +24,7 @@ import org.apache.log4j.Logger;
 // ino.end
 
 
+
 import sun.reflect.generics.reflectiveObjects.NotImplementedException;
 import typinferenz.ConstraintsSet;
 import typinferenz.JavaCodeResult;
@@ -111,5 +113,6 @@ public class EmptyStmt extends Statement
 	public JavaCodeResult printJavaCode(ResultSet resultSet) {
 		return new JavaCodeResult("");
 	}
+
 }
 // ino.end

src/mycompiler/mystatement/Null.java

@@ -5,6 +5,7 @@ package mycompiler.mystatement;
 import java.util.Hashtable;
 import java.util.Vector;
 
+import mycompiler.SyntaxTreeNode;
 import mycompiler.mybytecode.ClassFile;
 import mycompiler.mybytecode.CodeAttribute;
 import mycompiler.mybytecode.JVMCode;
@@ -25,6 +26,7 @@ import org.apache.log4j.Logger;
 // ino.end
 
 
+
 import typinferenz.ConstraintsSet;
 import typinferenz.JavaCodeResult;
 import typinferenz.ResultSet;
@@ -120,5 +122,10 @@ public class Null extends Literal
 		return new JavaCodeResult("null");
 	}
 
+	@Override
+	public Vector<SyntaxTreeNode> getChildren() {
+		return new Vector<SyntaxTreeNode>();
+	}
+
 }
 // ino.end

src/mycompiler/mystatement/Statement.java

@@ -145,5 +145,10 @@ public abstract class Statement extends SyntaxTreeNode implements IItemWithOffse
 
 	public abstract JavaCodeResult printJavaCode(ResultSet resultSet);
     
+	@Override
+	public String getDescription(){
+		return this.printJavaCode(new ResultSet(new Vector<Pair>())).toString();
+	}
+	
 }
 // ino.end

src/mycompiler/mystatement/StringLiteral.java

@@ -152,6 +152,5 @@ public class StringLiteral extends Literal
 		return ret;
 	}
    
-
 }
 // ino.end

src/mycompiler/mystatement/This.java

@@ -192,6 +192,6 @@ public class This extends Expr
 		Vector<SyntaxTreeNode> ret = new Vector<SyntaxTreeNode>();
 		return ret;
 	}
-
+	
 }
 // ino.end

src/typinferenz/TypeInsertPoint.java

@@ -51,4 +51,11 @@ public class TypeInsertPoint {
 		String ret = type.printJavaCode(this.resultSet).toString()+" ";
 		return ret;
 	}
+	
+	/**
+	 * @return - Der Punkt (Knoten) im Syntaxbaum, für den dieser TypeInsertPoint gilt.
+	 */
+	public TypeInsertable getInsertNode(){
+		return this.point;
+	}
 }

src/typinferenz/TypeInsertSet.java

@@ -2,6 +2,8 @@ package typinferenz;
 
 import java.util.Vector;
 
+import mycompiler.SyntaxTreeNode;
+
 /**
  * Bündelt ein Set von TypeInsertPoints, die alle zu einem TypePlaceholder gehören.
  * Diese müssen gemeinsam eingesetzt werden.
@@ -38,4 +40,16 @@ public class TypeInsertSet {
 		return ret;
 	}
 	
+	/**
+	 * 
+	 * @param node
+	 * @return - null, falls kein InsertPoint für node vorhanden.
+	 */
+	public TypeInsertPoint getInsertPointFor(TypeInsertable node){
+		for(TypeInsertPoint point : points){
+			if(point.getInsertNode().equals(node))return point;
+		}
+		return null;
+	}
+	
 }

test/syntaxTree/NodeEqualTest.jav

@@ -0,0 +1,9 @@
+class NodeEqualTest {
+	String var1;
+	void methode1(){
+		var1 = "String";
+	}	
+	String methode2(String test){
+		return test;
+	}
+}

test/syntaxTree/NodeEqualTest.java

@@ -15,20 +15,23 @@ import org.junit.Test;
 import junit.framework.TestCase;
 
 public class NodeEqualTest extends TestCase{
-	private static final String rootDirectory = System.getProperty("user.dir")+"/test/plugindevelopment/";
+	private static final String rootDirectory = System.getProperty("user.dir")+"/test/syntaxTree/";
-	private static final String testFile = "";
+	private static final String testFile = "NodeEqualTest.jav";
+	
 	@Test
 	public void test(){
-		String inferedSource = "";
 		MyCompilerAPI compiler = MyCompiler.getAPI();
+		MyCompilerAPI compiler2 = MyCompiler.getAPI();
 		SourceFile tree = null;
+		SourceFile tree2 = null;
 		try {
 			tree = compiler.parse(new File(rootDirectory + testFile));
+			tree2 = compiler2.parse(new File(rootDirectory + testFile));
 		} catch (IOException | yyException e) {
 			e.printStackTrace();
 			fail();
 		}
-		
+		recursivlyCheckEqual(tree, tree2);
 	}
 	
 	private void recursivlyCheckEqual(SyntaxTreeNode node1, SyntaxTreeNode node2){
@@ -36,11 +39,15 @@ public class NodeEqualTest extends TestCase{
 			int matches = 0;
 			for(SyntaxTreeNode n2 : node2.getChildren()){
 				if(n2.equals(n1)){
+					System.out.println(n2 + " == "+n1);
 					matches++;
 					this.recursivlyCheckEqual(n1, n2);
+				}else{
+					System.out.println(n2 + " != "+ n1);
 				}
 			}
-			assertTrue("Nur eines der Children darf gleich sein", matches == 1);
+			System.out.println("");
+			assertTrue("Nur eines der Children darf gleich sein, nicht "+matches, matches == 1 && node2.getChildren().size()>0);
 		}
 	}