/**
* Create Header for the jasmin assembler code and add the code of the input file as assembler
* code
*/
private static String createOutput(CodeGenerator codeGenerator, String fileName) {
int size = codeGenerator.getSymbolTable().size() + 1;
return ".bytecode 50.0\n"
+ ".class public "
+ fileName
+ "\n"
+ ".super java/lang/Object\n"
+ ".method public <init>()V\n"
+ "\t.limit stack 1\n"
+ "\t.limit locals 1\n"
+ "\taload_0\n"
+ "\tinvokespecial java/lang/Object/<init>()V\n"
+ "\treturn\n"
+ ".end method\n"
+ "\t.method public static main([Ljava/lang/String;)V\n"
+ "\t.limit stack "
+ codeGenerator.getStackHeight()
+ "\n"
+ // May work...
"\t.limit locals "
+ size
+ "\n"
+ codeGenerator.getCode()
+ "\treturn\n"
+ ".end method\n";
}
/**
* Copy SymbolTable from the TypeChecker to the CodeGenerator and give it a new index (not
* necessary to know the types any more - they are all correct!)
*/
private static void copySymbolTable(TypeChecker typeChecker, CodeGenerator codeGenerator) {
int i = typeChecker.getSymbolTable().size();
for (String id : typeChecker.getSymbolTable().keySet())
codeGenerator.getSymbolTable().put(id, i--);
}
