def test_code_4(self):
code_length = 10
code_distance = 5
code_generator = CodeGenerator(code_length, code_distance)
code_words = code_generator.generate_code()
for word in code_words:
self.assertEqual(word.get_length(), code_length)
for i in range(0, len(code_words)):
for j in range(i + 1, len(code_words)):
word_distance = CodeWord.get_distance(code_words[i],
code_words[j])
self.assertEqual(word_distance >= code_distance, True)
def __main__():
length, distance = read_inputs()
code_generator = CodeGenerator(length, distance)
code_words = code_generator.generate_code()
if len(code_words) == 1:
print("No code!")
else:
print(f"{len(code_words)} words:")
for word in code_words:
print(word)
run_tests()
output = Output()
factory = AstFactory(output)
parser = Parser(token_array, output, factory)
#print 'parse start'
parser.parse()
print 'parse success'
if parser.get_error_message() != '':
print parser.get_error_message()
exit()
symbol_table = factory.get_symbol_table()
ast_root = factory.get_ast_root()
#print 'code generation start'
if symbol_table:
code_generation = CodeGenerator(symbol_table, ast_root)
code_generation.generate_code()
code_generation.print_code()
else:
#if the option is -s, it will run the scanner and produce a list of tokens
if sys.argv[1] == '-s':
input_string = '';
#if the second argument exist, it means read from file
if len(sys.argv) == 3:
#Read the file
if os.path.exists(sys.argv[2]):
f = open(sys.argv[2])
input_string = f.read()
#if the directory of the file does not exist
else:
print 'error: The directory of the file does not exist'
dst_file = os.path.basename(path[:-1])
else:
dst_file = os.path.basename(path)
dst_file += '.asm'
bootstrap = True
dst_file = open(os.path.join(path, dst_file), 'w+')
parser = Parser()
generator = CodeGenerator()
bootstrap_code = ''
if bootstrap:
parsed_line = parser.parse('call Sys.init 0')
bootstrap_code += '@256\n' + 'D=A\n' + '@SP\n' + 'M=D\n'
bootstrap_code += generator.generate_code(parsed_line)
dst_file.write(bootstrap_code)
for f_name in file_names:
generator.set_new_file_name(file_name=f_name)
src_file = open(os.path.join(path, f_name+'.vm'), 'r')
src_line = src_file.readline()
while src_line:
parsed_line = parser.parse(src_line)
if parsed_line:
output_code = generator.generate_code(parsed_line)
# print(output_code)
dst_file.write(output_code)
src_line = src_file.readline()
src_file.close()
dst_file.close()
path, src_file = os.path.split(path)
f_name = src_file.split('.')[0]
dst_file = f_name + '.hack'
src_file = open(os.path.join(path, src_file), 'r')
dst_file = open(os.path.join(path, dst_file), 'w+')
parser = Parser()
generator = CodeGenerator()
parsed_lines = []
src_line = src_file.readline()
while src_line:
parsed_line = parser.parse(src_line)
if parsed_line[0]:
if parsed_line[0] == 'JS':
generator.add_jump_symb(key=parsed_line[1],
value=parsed_line[2],
file_line=parsed_line[6])
else:
parsed_lines.append(parsed_line)
src_line = src_file.readline()
for parsed_line in parsed_lines:
output_line = generator.generate_code(parsed_line)
dst_file.write(output_line + '\n')
dst_file.close()
src_file.close()
