githubmirror/node

tools/checkimports.py
48 строк1 KB
Mohammed Keyvanzadeh
tools: refactor checkimports.py
15 окт 2023, 18:14
15 окт 2023, 18:1431bde06
#!/usr/bin/env python

from __future__ import print_function
import glob
import io
import re
import sys
import itertools

def do_exist(file_name, lines, imported):
  if not any(not re.match(fr'using \w+::{imported};', line) and
             re.search(fr'\b{imported}\b', line) for line in lines):
    print(f'File "{file_name}" does not use "{imported}"')
    return False
  return True


def is_valid(file_name):
  with io.open(file_name, encoding='utf-8') as source_file:
    lines = [line.strip() for line in source_file]

  usings, importeds, line_numbers, valid = [], [], [], True
  for idx, line in enumerate(lines, 1):
    matches = re.search(r'^using (\w+::(\w+));$', line)
    if matches:
      line_numbers.append(idx)
      usings.append(matches.group(1))
      importeds.append(matches.group(2))

  valid = all(do_exist(file_name, lines, imported) for imported in importeds)

  sorted_usings = sorted(usings, key=lambda x: x.lower())
  if sorted_usings != usings:
    print(f"using statements aren't sorted in '{file_name}'.")
    for num, actual, expected in zip(line_numbers, usings, sorted_usings):
      if actual != expected:
        print(f'\tLine {num}: Actual: {actual}, Expected: {expected}')
    return False
  return valid

if __name__ == '__main__':
  if len(sys.argv) > 1:
    files = []
    for pattern in sys.argv[1:]:
      files = itertools.chain(files, glob.iglob(pattern))
  else:
    files = glob.iglob('src/*.cc')
  sys.exit(0 if all(list(map(is_valid, files))) else 1)