From 40d87c86361f2a165eab738e9e60b694553fc851 Mon Sep 17 00:00:00 2001
From: JanUlrich <andi@michlaustderaffe.de>
Date: Fri, 17 Feb 2017 17:20:50 +0100
Subject: [PATCH] Method Parsen verbessert

---
 .../parser/SyntaxTreeGenerator.java           | 28 ++++++++-----
 test/parser/FeatherWeightJava.jav             | 11 +++++
 test/parser/FeatherWeightJavaTest.java        | 41 +++++++++++++++++++
 test/parser/GeneralParserTest.java            |  1 +
 4 files changed, 71 insertions(+), 10 deletions(-)
 create mode 100644 test/parser/FeatherWeightJava.jav
 create mode 100644 test/parser/FeatherWeightJavaTest.java

diff --git a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator.java b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator.java
index 681c6f2a3..05685b986 100644
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator.java
@@ -12,6 +12,7 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPH;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.typecheck.*;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import org.antlr.v4.runtime.Token;
@@ -249,17 +250,24 @@ public class SyntaxTreeGenerator{
 
   private ParameterList convert(Java8Parser.FormalParameterListContext formalParameterListContext) {
     List<FormalParameter> ret = new ArrayList<>();
-    if(formalParameterListContext != null && formalParameterListContext.formalParameters() != null && formalParameterListContext.formalParameters().formalParameter() != null){
-      for(Java8Parser.FormalParameterContext fp : formalParameterListContext.formalParameters().formalParameter()){
-        String paramName = convert(fp.variableDeclaratorId());
-        RefTypeOrTPH type;
-        if(fp.unannType() != null){
-          type = convert(fp.unannType());
-        }else{
-          type = TypePlaceholder.fresh(fp.getStart());
-        }
-        ret.add(new FormalParameter(paramName, type, fp.getStart()));
+    List<Java8Parser.FormalParameterContext> fps = new ArrayList<>();
+    if(formalParameterListContext.lastFormalParameter().formalParameter() == null)throw new NotImplementedException();
+
+    if(formalParameterListContext != null && formalParameterListContext.formalParameters() != null
+            && formalParameterListContext.formalParameters().formalParameter() != null){
+      fps = new ArrayList<>(formalParameterListContext.formalParameters().formalParameter());
+    }
+    fps.add(formalParameterListContext.lastFormalParameter().formalParameter());
+
+    for(Java8Parser.FormalParameterContext fp : fps){
+      String paramName = convert(fp.variableDeclaratorId());
+      RefTypeOrTPH type;
+      if(fp.unannType() != null){
+        type = convert(fp.unannType());
+      }else{
+        type = TypePlaceholder.fresh(fp.getStart());
       }
+      ret.add(new FormalParameter(paramName, type, fp.getStart()));
     }
     return new ParameterList(ret);
   }
diff --git a/test/parser/FeatherWeightJava.jav b/test/parser/FeatherWeightJava.jav
new file mode 100644
index 000000000..e607b12a2
--- /dev/null
+++ b/test/parser/FeatherWeightJava.jav
@@ -0,0 +1,11 @@
+
+class FeatherWeightJava {
+    mt4(a,b,c) { return a.add(b).sub(c) ; }
+
+    mt1(a) {return a;  }
+
+    mt2(a) {return a.f; }
+
+    mt3(a) {return a.add();  }
+}
+
diff --git a/test/parser/FeatherWeightJavaTest.java b/test/parser/FeatherWeightJavaTest.java
new file mode 100644
index 000000000..e484b12eb
--- /dev/null
+++ b/test/parser/FeatherWeightJavaTest.java
@@ -0,0 +1,41 @@
+package parser;
+
+import de.dhbwstuttgart.parser.JavaTXParser;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Field;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.modifier.Modifier;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+public class FeatherWeightJavaTest {
+    private static final String rootDirectory = System.getProperty("user.dir")+"/test/parser/";
+
+    @Test
+    public void test() throws IOException, ClassNotFoundException {
+
+        JavaTXParser parser = new JavaTXParser();
+        SourceFile f = parser.parse(new File(rootDirectory + "FeatherWeightJava.jav"));
+
+        String pkgName = f.getPkgName();
+        System.out.println("package: " + pkgName);
+        System.out.println("classes:");
+        for(ClassOrInterface c : f.KlassenVektor){
+            for(Modifier mod : c.getModifiers().getModifierList()){
+                System.out.println(mod.getClass().getName());
+            }
+            System.out.println(c.getClassName().toString());
+            System.out.println("{");
+            for(Field field : c.getFieldDecl()){
+                System.out.println(field.getName());
+                if(field instanceof Method){
+                    System.out.println(((Method) field).parameterlist.formalparameter.toString());
+                }
+            }
+            System.out.println("}");
+        }
+    }
+}
diff --git a/test/parser/GeneralParserTest.java b/test/parser/GeneralParserTest.java
index b19d23350..260782335 100644
--- a/test/parser/GeneralParserTest.java
+++ b/test/parser/GeneralParserTest.java
@@ -28,6 +28,7 @@ public class GeneralParserTest{
 		filenames.add("FieldInitializationTest.jav");
 		filenames.add("ImportTest.jav");
 		filenames.add("StatementsTest.jav");
+		filenames.add("FeatherWeightJava.jav");
 		filenames.add("ImportTestGeneric.jav");
 		//filenames.add("BoundedParameter.jav");
 		//filenames.add("GenericFieldVarTest.jav");