package slangc.bytecode;

public interface StackMachineVisitor {
	public enum ProtectionType {
		PRIVATE,
		PROTECTED,
		DEFAULT,
		PUBLIC
	}
	public interface VisitorWithAttributes extends StackMachineVisitor {
		void setProtectionType(ProtectionType t);
	}
	public interface SystemVisitor extends StackMachineVisitor {
		TypeVisitor beginType(TypeReference reference);
	}
	public interface TypeVisitor extends VisitorWithAttributes {
		void setSourceFile(String filename);
		void setBaseType(TypeReference reference);
		void setInterfaceTypes(TypeReference[] interfaces);
		void setOuterType(TypeReference reference);
		FieldVisitor beginField(FieldReference reference);
		MethodVisitor beginMethod(MethodReference reference);
	}
	public interface FieldVisitor extends VisitorWithAttributes {
		
	}
	public interface MethodVisitor extends VisitorWithAttributes {
		InstructionTarget beginInstructions();
	}
	public interface InstructionTarget extends StackMachineVisitor {
		public void setSourceLine(int lineNumber);
		public void labelHere(LabelReference reference);
		public LabelReference newLabel(String debugName);
	}
	
	public interface Reference {
		
	}
	
	public interface TypeReference extends Reference {
		
	}
	
	public interface FieldReference extends Reference {
		
	}
	
	public interface MethodReference extends Reference {
		
	}
	
	public interface LocalReference extends Reference {
		
	}
	
	public interface LabelReference extends Reference {
		
	}
	
	public FieldReference getFieldReference(TypeReference owner, boolean isStatic, TypeReference type, String name);
	public MethodReference getMethodReference(TypeReference owner, boolean isStatic, TypeReference returnType, String name, TypeReference[] argumentTypes);
	
	public TypeReference voidTypeReference();
	public TypeReference getTypeReference(String packageName, String typeName);
	
	void finish();
}