Files
Copies/copienator/commands/post_correction.py
T

119 lines
3.5 KiB
Python

from __future__ import annotations
import argparse
import re
from collections.abc import Sequence
from pathlib import Path
from typing import Any
from copienator import (
EvaluationWorkspace,
ExitCode,
atomic_write_json,
evaluation_parser,
execute,
read_json,
workspace_from_args,
)
WORD_LIST_FILE = Path(__file__).resolve().parents[1] / "data" / "liste_francais.txt"
ACCENT_PATTERN = re.compile(r"[éèêëàâäîïôöùûüçœÉÈÊËÀÂÄÎÏÔÖÙÛÜÇŒ]")
def build_parser() -> argparse.ArgumentParser:
return evaluation_parser("Clean encoding and LaTeX issues in correction.json.")
def escape_latex_underscores(text: str) -> str:
r"""Escape underscores outside LaTeX math environments."""
math_pattern = re.compile(
r"(\$\$.*?\$\$|\$.*?\$|\\\(.*?\\\)|\\\[.*?\\\])",
re.DOTALL,
)
parts: list[str] = []
last_end = 0
for match in math_pattern.finditer(text):
start, end = match.span()
parts.append(text[last_end:start].replace("_", r"\_"))
parts.append(match.group(0))
last_end = end
parts.append(text[last_end:].replace("_", r"\_"))
return "".join(parts)
def build_lookup_map(word_list_path: Path = WORD_LIST_FILE) -> dict[str, str]:
words = word_list_path.read_text(encoding="utf-8").splitlines()
lookup: dict[str, str] = {}
for word in words:
broken_key = ACCENT_PATTERN.sub("\x00", word)
if "\x00" in broken_key:
lookup[broken_key.lower()] = word
return lookup
def fast_fix(text: str, lookup: dict[str, str]) -> str:
def replacer(match: re.Match[str]) -> str:
broken_word = match.group(0)
return lookup.get(broken_word.lower(), broken_word)
return re.sub(r"[a-zA-Z\x00]+", replacer, text)
def fix_hex_corruption_safe(text: str) -> str:
return re.sub(
r"\x00([eEfF][0-9a-fA-F])",
lambda match: chr(int(match.group(1), 16)),
text,
)
def some_other_replacements(text: str) -> str:
return text.replace("\neq", "\\neq").replace("\not", "\\not")
def clean_string(text: str, lookup: dict[str, str]) -> str:
text = fix_hex_corruption_safe(text)
text = text.replace("\x19", "\x00")
text = text.replace("\x18", "\x00")
text = text.replace("\x00\x00", "\x00")
text = re.sub(r" \x00{1,2} ", " à ", text)
if "\x00" in text:
text = fast_fix(text, lookup).replace("\x00", "")
return escape_latex_underscores(some_other_replacements(text))
def clean_obj(value: Any, lookup: dict[str, str]) -> Any:
if isinstance(value, str):
return clean_string(value, lookup)
if isinstance(value, list):
return [clean_obj(item, lookup) for item in value]
if isinstance(value, dict):
return {
key: item if key == "suffix" else clean_obj(item, lookup)
for key, item in value.items()
}
return value
def run(
workspace: EvaluationWorkspace,
*,
word_list_path: Path = WORD_LIST_FILE,
) -> ExitCode:
workspace.require_files("correction.json")
lookup = build_lookup_map(word_list_path)
data = read_json(workspace.correction_file)
cleaned = clean_obj(data, lookup)
atomic_write_json(workspace.correction_file, cleaned)
print(f"Fixed JSON saved to {workspace.correction_file}")
return ExitCode.SUCCESS
def main(argv: Sequence[str] | None = None) -> int:
parser = build_parser()
return execute(parser, argv, lambda args: run(workspace_from_args(args)))
if __name__ == "__main__":
raise SystemExit(main())