This commit is contained in:
i22011 2024-05-08 10:41:13 +02:00
parent 3b72d09df5
commit 9a491131b2
4 changed files with 31 additions and 10 deletions

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

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

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

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