2 Commits

Author SHA1 Message Date
i22011
7e4c0d97f6 Merge remote-tracking branch 'origin/main' 2024-05-08 11:25:24 +02:00
i22011
ed6fce0b5a Tests and Main 2024-05-08 11:25:16 +02:00
3 changed files with 20 additions and 5 deletions

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Tester.class Normal file

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

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@@ -8,10 +8,23 @@ import org.antlr.v4.runtime.tree.ParseTree;
import parser.generated.SimpleJavaLexer;
import parser.generated.SimpleJavaParser;
import java.io.IOException;
import java.nio.file.Paths;
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 Example { }");
CharStream codeCharStream = null;
try {
codeCharStream = CharStreams.fromPath(Paths.get("path/to/your/file.txt"));
parsefile(codeCharStream);
} catch (IOException e) {
System.err.println("Error reading the file: " + e.getMessage());
}
}
static void parsefile(CharStream codeCharStream){
// CharStream codeCharStream = CharStreams.fromString("class Example { } class Example2 { }");
SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
CommonTokenStream tokens = new CommonTokenStream(lexer);
SimpleJavaParser parser = new SimpleJavaParser(tokens);
@@ -22,8 +35,10 @@ public class Main {
ProgramNode ast = (ProgramNode) builder.visit(tree); // build the AST
// Optionally print or process the AST
System.out.println("Parsed " + ast.classes.size() + " classes.");
System.out.println(ast.classes.getFirst().identifier);
System.out.println("Parsed " + ast.classes.size() + " classes with identifiers/names:");
for (ClassDeclarationNode classNode : ast.classes) {
System.out.println(classNode.identifier);
}
ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator();
byteCodeGenerator.generateByteCode(ast);