libkernaux/tests/printf_gen.py

81 lines
2.1 KiB
Python

from jinja2 import Environment, FileSystemLoader
from os import path
from yaml import SafeLoader, safe_load
CASES_ORIG_FILENAME = 'printf_orig.yml'
CASES_REG_FILENAME = 'printf.yml'
TEMPLATE_FILENAME = 'printf_gen.jinja'
TEST_FILENAME = 'test_printf_gen.c'
ROOT_DIRPATH = path.dirname(path.dirname(path.join(path.abspath(__file__))))
COMMON_DIRPATH = path.join(ROOT_DIRPATH, 'common')
TESTS_DIRPATH = path.join(ROOT_DIRPATH, 'tests')
CASES_ORIG_FILEPATH = path.join(COMMON_DIRPATH, CASES_ORIG_FILENAME)
CASES_REG_FILEPATH = path.join(COMMON_DIRPATH, CASES_REG_FILENAME)
TEST_FILEPATH = path.join(TESTS_DIRPATH, TEST_FILENAME)
def main():
cases_orig = safe_load(open(CASES_ORIG_FILEPATH))
cases_reg = safe_load(open(CASES_REG_FILEPATH))
cases = cases_reg + cases_orig
jinja_env = Environment(
keep_trailing_newline=True,
loader=FileSystemLoader(TESTS_DIRPATH),
)
jinja_template = jinja_env.get_template(TEMPLATE_FILENAME)
result = jinja_template.render(
cases=cases,
escape_str=escape_str,
fmt=fmt,
values=values,
)
with open(TEST_FILEPATH, 'w') as f:
f.write(result)
def escape_char(c):
return "'" + c + "'"
def escape_str(s):
return '"' + s + '"'
def fmt(args):
fmt = ''
for arg in args:
if type(arg) is list:
fmt += arg[0]
else:
fmt += arg
return fmt
def values(args):
values = ''
for arg in args:
if type(arg) is list and len(arg) >= 2:
if len(arg) >= 3:
values += ', ' + str(arg[1])
arg[1] = arg[2]
if type(arg[1]) is str:
values += ', ' + escape_str(arg[1])
elif type(arg[1]) is list:
if len(arg[1]) == 1:
values += ', ' + escape_char(arg[1][0])
elif arg[1][0] == 'long long':
values += ', (long long)' + str(arg[1][1])
else:
raise RuntimeError('unknown format: ' + str(args))
else:
values += ', ' + str(arg[1])
return values
if __name__ == '__main__':
main()