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4 changed files with 10 additions and 31 deletions

2
.idea/misc.xml generated
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@ -40,7 +40,7 @@
</list> </list>
</option> </option>
</component> </component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_22" default="true" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK"> <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" /> <output url="file://$PROJECT_DIR$/out" />
</component> </component>
</project> </project>

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@ -1,5 +0,0 @@
public class Tester {
public static void main(String[] args) {
new Test();
}
}

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@ -1,6 +1,5 @@
package parser; package parser;
import bytecode.ByteCodeGenerator;
import org.antlr.v4.runtime.CharStream; import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.CharStreams; import org.antlr.v4.runtime.CharStreams;
import org.antlr.v4.runtime.CommonTokenStream; import org.antlr.v4.runtime.CommonTokenStream;
@ -11,7 +10,7 @@ import parser.generated.SimpleJavaParser;
public class Main { public class Main {
public static void main(String[] args) throws Exception { public static void main(String[] args) throws Exception {
// Assuming args[0] contains the path to the input file // Assuming args[0] contains the path to the input file
CharStream codeCharStream = CharStreams.fromString("class Example { }"); CharStream codeCharStream = CharStreams.fromString("class Test { }");
SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream); SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
CommonTokenStream tokens = new CommonTokenStream(lexer); CommonTokenStream tokens = new CommonTokenStream(lexer);
SimpleJavaParser parser = new SimpleJavaParser(tokens); SimpleJavaParser parser = new SimpleJavaParser(tokens);
@ -23,9 +22,9 @@ public class Main {
// Optionally print or process the AST // Optionally print or process the AST
System.out.println("Parsed " + ast.classes.size() + " classes."); System.out.println("Parsed " + ast.classes.size() + " classes.");
System.out.println(ast.classes.getFirst().identifier); System.out.println(ast.classes.get(0).identifier);
ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator(); //ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator();
byteCodeGenerator.generateByteCode(ast); //byteCodeGenerator.generateByteCode(ast);
} }
} }

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@ -2,7 +2,7 @@
## Scanner Input ## Scanner Input
### Beispiel 1: Empty Class ### Beispiel 1: Empty Class
String empty class = "public class Name {}"; String empty class = "class name {}";
### Beispiel 2: Filled Class ### Beispiel 2: Filled Class
@ -17,7 +17,7 @@
## Scanner Output ## Scanner Output
### Beispiel 1: Empty Class ### Beispiel 1: Empty Class
[TokPublic,TokClass,TokIdentifier "Name",TokLeftBrace,TokRightBrace] [TokClass,TokIdentifier "name",TokLeftBrace,TokRightBrace]
### Beispiel 2: Filled Class ### Beispiel 2: Filled Class
@ -29,10 +29,9 @@
[TokRightBrace] [TokRightBrace]
# Parser # Parser
## Parser Input ## Parser Input (Scanner Output)
(Scanner Output)
## Parser Output (AST) ## Parser Output -> AST
### Beispiel 1: Empty Class ### Beispiel 1: Empty Class
@ -42,8 +41,7 @@
# Semantische Analyse / Typcheck # Semantische Analyse / Typcheck
## Typcheck Input ## Typcheck Input (Parser Output)
(Parser Output = AST)
## Typcheck Output ## Typcheck Output
@ -55,18 +53,5 @@
# Bytecodegenerierung # Bytecodegenerierung
## Bytecodegenerierung Input
(Typcheck Output = vom Typcheck eventuell manipulierter AST)
## Bytecodegenerierung Output
### Beispiel 1: Empty Class
Compiled Classfile
public class Example {
}
### Beispiel 2: Filled Class