def translate_file(vm_file, asmfile):
current_file_name = os.path.basename(vm_file)[:-3]
# Initiate list of functions/files names and variables and append current file
global_variables.function_list.append(current_file_name)
with open(vm_file, 'r') as vmfile:
# Create assembly file to receive translated code
assembly_file = open(asmfile, 'a')
parser = Parser()
assembly_code = ""
code_writer = CodeWriter(current_file_name)
for line in vmfile:
if is_blank_or_is_comment(line):
pass
else:
command = parser.clean_line(line)
command_type = parser.command_type(command)
if command_type == "C_ARITHMETIC":
assembly_code = code_writer.write_arithmetic(command)
elif command_type in ["C_LABEL", "C_GOTO", "C_IF"]:
command_args = parser.command_args(command)
assembly_code = code_writer.write_control_flow(
command_args)
elif command_type in ["C_CALL", "C_RETURN", "C_FUNCTION"]:
command_args = parser.command_args(command)
assembly_code = code_writer.write_subroutines(command_args)
else:
command_args = parser.command_args(command)
assembly_code = code_writer.write_push_pop(command_args)
assembly_file.write(assembly_code)
assembly_file.close()
# Reset list of functions processed in the current file
global_variables.function_list.clear()
