kovachev-bot/ja-readings-fix/ja-readings.py
2023-09-05 19:58:13 +01:00

101 lines
4.6 KiB
Python

import traceback
from typing import Iterator
import kovachevbot
import mwparserfromhell
import sys
import pywikibot
import regex as re
ROMAJI_TRANSLITERATION_PATTERN = re.compile(r"\(\w+?\)")
MULTIPLE_SPACE_PATTERN = re.compile(r" {2,}")
UNEXPECTED_JA_READINGS_SYNTAX_PATTERN = re.compile(r"[^\u3040-\u309F\u30A0-\u30FF\-.,<\s]")
def wikicode_is_safe(param: mwparserfromhell.wikicode.Wikicode) -> bool:
# Considered "safe" if it contains only text and maybe plain wikilinks
return all(type(node) in (mwparserfromhell.nodes.text.Text, mwparserfromhell.wikicode.Wikilink) for node in param.nodes)
def fix_reading_str(reading_str: str) -> str:
all_readings = [each.strip() for each in reading_str.split(",")]
all_readings = [MULTIPLE_SPACE_PATTERN.sub(" ", ROMAJI_TRANSLITERATION_PATTERN.sub("", kovachevbot.links_to_plaintext(each))).strip() for each in all_readings]
return ", ".join(all_readings)
# return ROMAJI_TRANSLITERATION_PATTERN.sub("", kovachevbot.links_to_plaintext(reading_str))
def fix_page(page: pywikibot.Page):
kanji = page.title()
parsed = mwparserfromhell.parse(page.text)
japanese_section_search = parsed.get_sections([2], "Japanese")
if len(japanese_section_search) == 0:
print("Skipping page", kanji, "as it has no Japanese section", file=sys.stderr)
japanese_section: mwparserfromhell.wikicode.Wikicode = japanese_section_search[0]
ja_readingses: list[mwparserfromhell.wikicode.Template] = japanese_section.filter(forcetype=mwparserfromhell.wikicode.Template, matches="ja-readings")
for ja_reading_template in ja_readingses:
if str(ja_reading_template.name).strip() != "ja-readings":
print("Mistakenly captured template", ja_reading_template.name, file=sys.stderr)
continue
params_on_newlines = ja_reading_template.name == "ja-readings\n"
params_to_remove = list()
for param in ja_reading_template.params:
param: mwparserfromhell.nodes.extras.Parameter
# Places where a manual transliteration has distinguished a syllable boundary, e.g.
# utsukushii instead of utsukushī, are too complicated, and I opt to fix these by hand.
# Hence we just keep track of them by making a persistent file.
if "ii" in param.value or "aa" in param.value or "ee" in param.value or "oo" in param.value or "uu" in param.value:
print("Warning: potential transliteration variance due to doubled vowel", file=sys.stderr)
with open(f"READINGS_EXCEPTION_{kanji}", "w") as f:
f.write(str(param.value))
# Can't delete params while iterating, so we need to store them to delete later
if param.value == "": # Delete parameters that are supplied but not populated, e.g. "|nanori="
params_to_remove.append(param)
else:
if not wikicode_is_safe(param.value):
print("CRITICAL WARNING! NON-TEXT ELEMENT DETECTED", kanji, file=sys.stderr)
with open(f"READINGS_EXCEPTION_{kanji}", "w") as f:
f.write(str(param.value))
continue
fixed = fix_reading_str(str(param.value)) + ("\n" if params_on_newlines else "")
# If there are non-textual elements, e.g. comments, blah blah, then the parameter cannot be trusted at all
# Ensure only the expected family of symbols (kana, comma, <, full stop, hyphen) are present
if UNEXPECTED_JA_READINGS_SYNTAX_PATTERN.match(fixed):
print("CRITICAL WARNING! INVALID SYNTAX DETECTED", kanji, file=sys.stderr)
with open(f"READINGS_EXCEPTION_{kanji}", "w") as f:
f.write(fixed)
continue
param.value = fixed
for param in params_to_remove:
ja_reading_template.remove(param)
page.text = str(parsed)
def main():
with open("ja-readings-to-fix.txt") as f:
kanji_to_fix = f.read()
pages = (kovachevbot.wikt_page(kanji) for kanji in kanji_to_fix)
checked_pages_iter: Iterator[pywikibot.Page] = kovachevbot.iterate_safe(pages)
try:
for i, page in enumerate(checked_pages_iter):
fix_page(page)
page.save("Remove redundant ja-readings markup (manual transliterations; manual links; empty params)")
except:
i -= 1
if i < 0: i = 0
traceback.print_exc()
finally:
kanji_to_fix = kanji_to_fix[max(i+1, 0):]
with open("ja-readings-to-fix.txt", mode="w") as f:
kanji_to_fix = f.write(kanji_to_fix)
if __name__ == "__main__":
main()