Merge mit Antlr

src/build_compiler.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# A basic script to compile the necessary packages and their subpackages to work with the parser.
+# Messages are logged to stderr.
+>&2 echo "Building de.dhbwstuttgart.typecheck..."
+javac -d ../bin ./de/dhbwstuttgart/typecheck/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.factory..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/factory/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.operator..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/operator/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.statement..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/statement/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.statement.literal..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/statement/literal/*.java
+>&2 echo "Building de.dhbwstuttgart.syntaxtree.type..."
+javac -d ../bin ./de/dhbwstuttgart/syntaxtree/type/*.java
+>&2 echo "Building de.dhbwstuttgart.parser..."
+javac -d ../bin ./de/dhbwstuttgart/parser/*.java
+>&2 echo "Building de.dhbwstuttgart.parser.SyntaxTreeGenerator..."
+javac -d ../bin ./de/dhbwstuttgart/parser/SyntaxTreeGenerator/*.java
+>&2 echo "Building de.dhbwstuttgart.parser.antlr..."
+javac -d ../bin ./de/dhbwstuttgart/parser/antlr/*.java
+echo "Done. Now its your turn to debug:)."

src/de/dhbwstuttgart/parser/ClassNotFoundException.java

@@ -0,0 +1,4 @@
+package de.dhbwstuttgart.parser;
+public class ClassNotFoundException extends Exception{
+  
+}

src/de/dhbwstuttgart/parser/InvalidClassNameException.java

@@ -1,4 +0,0 @@
-package de.dhbwstuttgart.parser;
-public class InvalidClassNameException extends Exception{
-  
-}

src/de/dhbwstuttgart/parser/PackageCrawler.java

@@ -12,7 +12,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.ArrayList;
 import java.util.Set;
-
+import java.lang.InterruptedException;
 /**
  * Hilft beim Durchsuchen von Packages
  * Benutzt die Reflections-Library (https://github.com/ronmamo/reflections)
@@ -20,10 +20,11 @@ import java.util.Set;
  */
 public class PackageCrawler {
 
-    public static Set<Class<?>> getClassesInPackage(String packageName) {
+    public static Set<Class<?>> getClassesInPackage(String packageName){
         List<ClassLoader> classLoadersList = new LinkedList<ClassLoader>();
-        classLoadersList.add(ClasspathHelper.contextClassLoader());
+        classLoadersList.add(Thread.currentThread().getContextClassLoader());
         classLoadersList.add(ClasspathHelper.staticClassLoader());
+        classLoadersList.add(Thread.currentThread().getContextClassLoader().getParent());
 
         Reflections reflections = new Reflections(new ConfigurationBuilder()
                 .setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())

src/de/dhbwstuttgart/parser/RunTXParser.java

@@ -17,22 +17,11 @@ import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
-public class RunParser{
+public class RunTXParser{
   public static void main(String[] args){
     try{
-      File file = new File(args[0]);
-      Scanner sc = new Scanner(file);
-      String inputString = sc.nextLine();
-      while(sc.hasNextLine()) inputString = inputString + sc.nextLine() + "\n";
-      InputStream stream = new ByteArrayInputStream(inputString.getBytes(StandardCharsets.UTF_8));
-      ANTLRInputStream input = new ANTLRInputStream(stream);
-      Java8Lexer lexer = new Java8Lexer(input);
-      CommonTokenStream tokens = new CommonTokenStream(lexer);
-      Java8Parser parser = new Java8Parser(tokens);
-      Java8Parser.CompilationUnitContext tree = parser.compilationUnit();
-      SyntaxTreeGenerator generator = new SyntaxTreeGenerator(new JavaClassRegistry(new ArrayList<>()));
-      generator.setImports(tree);
-      SourceFile f = generator.convert((Java8Parser.CompilationUnitContext) tree);
+      JavaTXParser parser = new JavaTXParser();
+      SourceFile f = parser.parse(new File(args[0]));
       String pkgName = f.getPkgName();
       System.out.println("package: " + pkgName);
       System.out.println("Imports:");
@@ -54,12 +43,12 @@ public class RunParser{
     catch(java.util.NoSuchElementException e){
       System.out.println("Error: Source seems to be empty.");
     }
+    catch(ClassNotFoundException e){
+      System.out.println("Class not found.");
+    }
     catch(FileNotFoundException e){
       System.out.println("File not found.");
     }
-    catch(InvalidClassNameException e){
-      e.printStackTrace();
-    }
     catch(IOException e){
       System.out.println("An exception occured which is on our TODO list.");
       e.printStackTrace();

src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java

@@ -1,7 +1,7 @@
 package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
-import de.dhbwstuttgart.parser.InvalidClassNameException;
+import de.dhbwstuttgart.parser.ClassNotFoundException;
 import de.dhbwstuttgart.parser.PackageCrawler;
 import de.dhbwstuttgart.parser.antlr.Java8Parser;
 import de.dhbwstuttgart.syntaxtree.*;
@@ -108,7 +108,7 @@ public class SyntaxTreeGenerator{
     return ret;
   }
   
-  public void setImports(Java8Parser.CompilationUnitContext ctx) throws InvalidClassNameException {
+  public void setImports(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException {
     List<JavaClassName> newImports = new ArrayList();
     for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
       if(importDeclCtx.singleTypeImportDeclaration() != null){
@@ -127,7 +127,7 @@ public class SyntaxTreeGenerator{
     this.imports.addAll(newImports);
   }
   
-  private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws InvalidClassNameException{
+  private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws ClassNotFoundException{
     String typeName = convertTypeName(ctx.typeName());
     String packageName = getPackageFromClass(typeName);
     List<JavaClassName> classes = PackageCrawler.getClassNames(packageName);
@@ -137,7 +137,7 @@ public class SyntaxTreeGenerator{
       return ret;
     }
     else{
-      throw new InvalidClassNameException();
+      throw new ClassNotFoundException();
     }
   }
   
@@ -163,9 +163,10 @@ public class SyntaxTreeGenerator{
     return ret;
   }
   
-  public SourceFile convert(Java8Parser.CompilationUnitContext ctx){
+  public SourceFile convert(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException{
     List<ClassOrInterface> classes = new ArrayList<>();
     this.getNames(ctx);
+    this.setImports(ctx);
     for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
       ClassOrInterface newClass;
       if(typeDecl.classDeclaration() != null){

test/parser/GeneralParserTest.java

@@ -30,7 +30,10 @@ public class GeneralParserTest{
 		filenames.add("ImportTest.jav");
 		filenames.add("CastTest.jav");
 		filenames.add("StatementsTest.jav");
+<<<<<<< HEAD
 		//filenames.add("Methods.jav");
+=======
+>>>>>>> f05222fb563282945ba395047f54f6b3059b10c5
 		filenames.add("ImportTestGeneric.jav");
 		filenames.add("CastTest.jav");
 		//filenames.add("BoundedParameter.jav");

test/parser/RunParserTest.java

@@ -1,8 +1,11 @@
 package parser;
 
+import de.dhbwstuttgart.parser.JavaTXParser;
 import de.dhbwstuttgart.parser.RunParser;
 import org.junit.Test;
 
+import java.io.File;
+
 import static org.junit.Assert.*;
 
 public class RunParserTest {
@@ -13,6 +16,6 @@ public class RunParserTest {
     public void testMain() throws Exception {
         String[] args = new String[1];
         args[0] = rootDirectory+"ImportTest2.jav";
-        RunParser.main(args);
+        new JavaTXParser().parse(new File(args[0]));
     }
 }