src/main/java/Main.java

@@ -1,4 +1,3 @@
-import ast.ASTNode;
 import ast.ProgramNode;
 import parser.ASTBuilder;
 import parser.generated.SimpleJavaLexer;
@@ -11,7 +10,7 @@ import org.antlr.v4.runtime.tree.ParseTree;
 
 import java.io.IOException;
 import java.nio.file.Paths;
-import java.util.List;
+
 
 /**
  * Start Raupenpiler with the following commands:
@@ -19,6 +18,8 @@ import java.util.List;
  * <p> <code> make clean compile-raupenpiler </code>
  */
 public class Main {
+
+
     public static void main(String[] args) throws Exception {
         if (args.length > 0) {
             // args[0] is the input file path
@@ -45,105 +46,56 @@ public class Main {
         */
     }
 
+    /**
+ * This method is used to compile a file from a given CharStream and output the bytecode to a specified directory.
+ * It goes through the following steps:
+ * <p>1. Scanner: It uses the SimpleJavaLexer to tokenize the input CharStream.
+ * <p>2. Parser: It uses the SimpleJavaParser to parse the tokens and generate a ParseTree.
+ * <p>3. AST Builder: It uses the ASTBuilder to visit the ParseTree and generate an Abstract Syntax Tree (AST).
+ * <p>4. Semantic Analyzer: It uses the SemanticAnalyzer to generate a typed AST.
+ * <p>5. Bytecode Generator: It uses the ByteCodeGenerator to generate bytecode from the typed AST and output it to the specified directory.
+ *
+ * @param inputCharStream The CharStream representing the input file to be compiled.
+ * @param outputDirectoryPath The path of the directory where the output bytecode should be written.
+ */
 static void compileFile(CharStream inputCharStream, String outputDirectoryPath) {
+    // Initialize the logger
+    new MyLogger();
+
     /* ------------------------- Scanner -> tokens ------------------------- */
+    // Use the SimpleJavaLexer to tokenize the input CharStream
     SimpleJavaLexer lexer = new SimpleJavaLexer(inputCharStream);
     CommonTokenStream tokenStream = new CommonTokenStream(lexer);
     tokenStream.fill();
-
-        // Printing the tokens
-        System.out.println("-------------------- Scanner -> Tokens --------------------");
-        List<Token> tokens = tokenStream.getTokens();
-        for (Token token : tokens) {
-            String tokenType =
-                    SimpleJavaLexer.VOCABULARY.getSymbolicName(token.getType());
-            String tokenText = token.getText();
-            // System.out.println("Token Type: " + tokenType + ", Token Text: " + tokenText);
-            System.out.println(tokenType + " " + tokenText);
-        }
-        System.out.println();
+    // Log the tokens
+    MyLogger.logScanner(tokenStream);
 
     /*------------------------- Parser -> Parse tree -------------------------*/
+    // Use the SimpleJavaParser to parse the tokens and generate a ParseTree
     SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
     ParseTree parseTree = parser.program(); // parse the input
-
-        // Printing the parse tree
-        System.out.println("-------------------- Parser -> Parsetree  --------------------");
-        System.out.println(parseTree.toStringTree(parser)); //one line representation
-      //  printTree(parseTree, parser, 0);
-        System.out.println();
+    // Log the ParseTree
+    MyLogger.logParser(parseTree, parser);
 
     /*------------------------- AST builder -> AST -------------------------*/
+    // Use the ASTBuilder to visit the ParseTree and generate an Abstract Syntax Tree (AST)
     ASTBuilder astBuilder = new ASTBuilder();
     ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
-
-        // Printing the AST
-        System.out.println("-------------------- AST builder -> AST  --------------------");
-        // System.out.println("AST: " + ast.toString());
-        printAST(abstractSyntaxTree, 0);
-        System.out.println();
+    // Log the AST
+    MyLogger.logAST(abstractSyntaxTree);
 
     /*------------------------- Semantic Analyzer -> typed AST -------------------------*/
+    // Use the SemanticAnalyzer to generate a typed AST
     ProgramNode typedAst = (ProgramNode) SemanticAnalyzer.generateTast(abstractSyntaxTree);
-
-        // Printing the typed AST
-        System.out.println("-------------------- Semantic Analyzer -> typed AST  --------------------");
-        printAST(typedAst, 0);
-        System.out.println();
+    // Log the typed AST
+    MyLogger.logSemanticAnalyzer(typedAst);
 
     /*------------------------- Bytecode Generator -> Bytecode -------------------------*/
+    // Use the ByteCodeGenerator to generate bytecode from the typed AST and output it to the specified directory
     ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator(outputDirectoryPath);
+    assert typedAst != null;
     byteCodeGenerator.visit(typedAst);
-        System.out.println("Bytecode generated");
-    }
-
-    /* ------------------------- Printing methods ------------------------- */
-
-    /**
-     * This method is used to print the parse tree in a structured format.
-     * It recursively traverses the tree and prints the rule names and text of the
-     * nodes.
-     *
-     * @param tree   The parse tree to be printed.
-     * @param parser The parser used to parse the input. It's used to get the rule
-     *               names.
-     * @param indent The current indentation level. It's used to format the output.
-     */
-    public static void printTree(ParseTree tree, Parser parser, int indent) {
-        // Create an indentation string based on the current indentation level
-        String indentString = " ".repeat(indent * 2);
-
-        // If the tree node is an instance of RuleContext (i.e., it's an internal node),
-        // print the rule name
-        if (tree instanceof RuleContext) {
-            int ruleIndex = ((RuleContext) tree).getRuleIndex();
-            String ruleName = parser.getRuleNames()[ruleIndex];
-            System.out.println(indentString + ruleName);
-        } else {
-            // If the tree node is not an instance of RuleContext (i.e., it's a leaf node),
-            // print the text of the node
-            System.out.println(indentString + tree.getText());
-        }
-
-        // Recursively print the children of the current node, increasing the
-        // indentation level
-        for (int i = 0; i < tree.getChildCount(); i++) {
-            printTree(tree.getChild(i), parser, indent + 1);
+    // Log the bytecode generation
+    MyLogger.logBytecodeGenerator();
 }
 }
-
-    // TODO: Fix this method
-    public static void printAST(ASTNode node, int indent) {
-        if (node == null) {
-            System.out.println("null");
-            return;
-        }
-        String indentString = " ".repeat(indent * 2);
-        System.out.println(indentString + node.getClass().toString());
-
-        // for (ASTNode child : node.) {
-        // printAST(child, indent + 1);
-        // }
-    }
-
-}

src/main/java/MyLogger.java

@@ -0,0 +1,178 @@
+import ast.ASTNode;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.Parser;
+import org.antlr.v4.runtime.RuleContext;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.tree.ParseTree;
+import parser.generated.SimpleJavaLexer;
+import parser.generated.SimpleJavaParser;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+import java.util.logging.*;
+
+/**
+ Beispiel für Logging-Arten:
+ <p><code>logger.severe("Schwerwiegender Fehler");</code>
+ <p><code>logger.warning("Warnung");</code>
+ <p><code>logger.info("Information");</code>
+ <p><code>logger.config("Konfigurationshinweis");</code>
+ <p><code>logger.fine("Fein");</code>
+ <p><code>logger.finer("Feiner");</code>
+ <p><code>logger.finest("Am feinsten");</code>
+ <p>You may toggle the logging level of the console and file handlers by
+ changing the level ALL/OFF/etc. in the constructor.
+ <code>consoleHandler.setLevel(Level.OFF);</code>
+ <code>fileHandler.setLevel(Level.ALL);</code>
+ */
+public class MyLogger {
+
+    static Logger logger = Logger.getLogger("RaupenLogs");
+
+    public MyLogger() {
+        // ------------------------- Logging -------------------------
+        logger.setLevel(Level.ALL);
+        logger.getParent().getHandlers()[0].setLevel(Level.ALL);
+        logger.setUseParentHandlers(false);
+
+        // Custom formatter class
+        class CustomFormatter extends Formatter {
+            private final SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss dd-MM-yyyy");
+
+            @Override
+            public String format(LogRecord record) {
+                return formatMessage(record) + System.lineSeparator();
+            }
+
+            @Override
+            public String getHead(Handler h) {
+                Date now = new Date();
+                String dateTime = dateFormat.format(now);
+                return "Log Start Time: " + dateTime + "\n"
+                        + "Logger Name: " + h.getFormatter().getClass().getName() + "\n\n";
+            }
+        }
+
+        try {
+            // Configure console handler
+            Handler consoleHandler = new ConsoleHandler();
+            // Toggle console logging on/off
+            consoleHandler.setLevel(Level.OFF);
+            consoleHandler.setFormatter(new CustomFormatter());
+            logger.addHandler(consoleHandler);
+
+            // Configure file handler
+            Handler fileHandler = new FileHandler("src/main/resources/logs/RaupenLog.log");
+            // Toggle file logging on/off
+            fileHandler.setLevel(Level.ALL);
+            fileHandler.setFormatter(new CustomFormatter());
+            logger.addHandler(fileHandler);
+
+        } catch (SecurityException | IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void logScanner(CommonTokenStream tokenStream) {
+        // Printing the tokens
+        logger.info("-------------------- Scanner -> Tokens --------------------");
+        List<Token> tokens = tokenStream.getTokens();
+        for (Token token : tokens) {
+            String tokenType =
+                    SimpleJavaLexer.VOCABULARY.getSymbolicName(token.getType());
+            String tokenText = token.getText();
+            // logger.info("Token Type: " + tokenType + ", Token Text: " + tokenText);
+            logger.info(tokenType + " " + tokenText);
+        }
+        logger.info("\n");
+    }
+
+    public static void logParser(ParseTree parseTree, SimpleJavaParser parser) {
+        // Printing the parse tree
+        logger.info("-------------------- Parser -> Parsetree  --------------------");
+        logger.info(parseTree.toStringTree(parser)); //one line representation
+        logTree(parseTree, parser, 0);
+        logger.info("\n");
+    }
+
+    public static void logAST(ASTNode node) {
+        // Printing the AST
+        logger.info("-------------------- AST builder -> AST  --------------------");
+        // logger.info("AST: " + ast.toString());
+        logAST(node, 0);
+        logger.info("\n");
+    }
+
+    public static void logSemanticAnalyzer(ASTNode node) {
+        // Printing the typed AST
+        logger.info("-------------------- Semantic Analyzer -> typed AST  --------------------");
+        logAST(node, 0);
+        logger.info("\n");
+    }
+
+    public static void logBytecodeGenerator() {
+        // Printing the bytecode
+        logger.info("-------------------- Bytecode Generator -> Bytecode  --------------------");
+        logger.info("Bytecode generated");
+        logger.info("\n");
+    }
+
+
+
+
+
+
+
+
+
+    /* ------------------------- Printing methods ------------------------- */
+
+    /**
+     * This method is used to print the parse tree in a structured format.
+     * It recursively traverses the tree and prints the rule names and text of the
+     * nodes.
+     *
+     * @param tree   The parse tree to be printed.
+     * @param parser The parser used to parse the input. It's used to get the rule
+     *               names.
+     * @param indent The current indentation level. It's used to format the output.
+     */
+    public static void logTree(ParseTree tree, Parser parser, int indent) {
+        // Create an indentation string based on the current indentation level
+        String indentString = " ".repeat(indent * 2);
+
+        // If the tree node is an instance of RuleContext (i.e., it's an internal node),
+        // print the rule name
+        if (tree instanceof RuleContext) {
+            int ruleIndex = ((RuleContext) tree).getRuleIndex();
+            String ruleName = parser.getRuleNames()[ruleIndex];
+            logger.info(indentString + ruleName);
+        } else {
+            // If the tree node is not an instance of RuleContext (i.e., it's a leaf node),
+            // print the text of the node
+            logger.info(indentString + tree.getText());
+        }
+
+        // Recursively print the children of the current node, increasing the
+        // indentation level
+        for (int i = 0; i < tree.getChildCount(); i++) {
+            logTree(tree.getChild(i), parser, indent + 1);
+        }
+    }
+
+    // TODO: Fix this method
+    public static void logAST(ASTNode node, int indent) {
+        if (node == null) {
+            System.out.println("null");
+            return;
+        }
+        String indentString = " ".repeat(indent * 2);
+        logger.info(indentString + node.getClass().toString());
+
+        // for (ASTNode child : node.) {
+        // printAST(child, indent + 1);
+        // }
+    }
+}

src/test/Makefile

@@ -1,6 +1,6 @@
 # Makefile
 ### IntelliJs play buttons do not work. Run in "src/test" folder with "make" command to run all
-### Or run only parts with "make compile-javac", "make delete" etc.
+### Or run only parts with "make compile-javac", "make clean" etc.
 
 all: compile-javac compile-raupenpiler
 
@@ -25,4 +25,5 @@ clean:
 	rm -f ./resources/output/raupenpiler/*.class
 	rm -f ./java/*.class
 	rm -f ../main/resources/output/*.class
+	rm -f ../main/resources/logs/*.log
 

src/test/java/parser/ParserTest.java

@@ -1,6 +1,5 @@
 package parser;
 
-import ast.ProgramNode;
 import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.tree.ParseTree;
 import org.junit.jupiter.api.BeforeEach;
@@ -10,9 +9,7 @@ import parser.generated.SimpleJavaParser;
 
 import static org.junit.jupiter.api.Assertions.*;
 
-import java.nio.file.Paths;
 import java.util.*;
-import java.util.function.BooleanSupplier;
 
 public class ParserTest {
     @BeforeEach