def main():
# Input file Path
in_file = Path(argv[1])
# Check if provided argument is
# a file or a directory
if (in_file.is_dir()):
# Argument path to a directory
out_file = in_file / in_file.with_suffix(".asm")
elif (in_file.is_file()):
# Argument is path to a file
# Output file Path
out_file = in_file.with_suffix(".asm")
# Construct a CodeWriter to
# handle output file
asm_writer = CodeWriter(out_file)
if (in_file.is_file()):
# Translate the single file
translate_in_file(asm_writer, in_file)
elif (in_file.is_dir()):
# Have to loop through every file
asm_writer.write_bootstrap_code()
# Loop through each file and translate
for f in in_file.iterdir():
# File is .vm file?
if f.suffix == ".vm":
print(f"translating {f.name}...")
asm_writer.set_file_name(f.stem)
translate_in_file(asm_writer, f)
def main(argv):
"""
Main flow of program dealing with extracting files for reading and initializing files to translate into
"""
if not check_args(argv):
return
# extracting asm file to be processed
vm_files_path = argv[1]
# creating a .asm file to contain vm files translation to hack machine language
if os.path.isdir(vm_files_path):
dir_name = os.path.basename(vm_files_path)
asm_file_name = "{0}/{1}.asm".format(vm_files_path, dir_name)
code_writer = CodeWriter(asm_file_name)
code_writer.write_init()
for file in os.listdir(vm_files_path):
if file.endswith(".vm"):
code_writer.set_file_name(file)
vm_parser = VMParser('{0}/{1}'.format(vm_files_path, file))
translate_vm_file(code_writer, vm_parser)
else:
asm_file_name = "{0}.asm".format(os.path.splitext(vm_files_path)[0])
code_writer = CodeWriter(asm_file_name)
code_writer.write_init()
code_writer.set_file_name(vm_files_path)
vm_parser = VMParser(vm_files_path)
translate_vm_file(code_writer, vm_parser)
def main():
file_name = parse_args()
file_name_noext, _ = path.splitext(file_name)
raw_data = None
with open(file_name, "r") as stream:
raw_data = stream.readlines()
parser = Parser(raw_data)
code_writer = CodeWriter()
code_writer.set_file_name(file_name_noext.split("/")[-1] + ".asm")
while parser.has_more_commands():
parser.advance()
if parser.command_type == C_ARITHMETIC:
code_writer.writer_arithmetic(parser.operator)
elif parser.command_type == C_PUSH:
code_writer.write_push_pop(parser.operator, parser.arg1(),
parser.arg2())
elif parser.command_type == C_POP:
code_writer.write_push_pop(parser.operator, parser.arg1(),
parser.arg2())
elif parser.command_type == C_LABEL:
pass
elif parser.command_type == C_GOTO:
pass
elif parser.command_type == C_IF:
pass
elif parser.command_type == C_FUNCTION:
pass
elif parser.command_type == C_RETURN:
pass
elif parser.command_type == C_CALL:
pass
else:
pass
code_writer.close()