jitenbot/bot/entries/daijirin2/preprocess.py

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import re
from bs4 import BeautifulSoup
from bot.data import get_adobe_glyph
__GAIJI = {
"gaiji/DJRK0002.svg": "𦬇",
"gaiji/U芸E0102.svg": "",
}
def preprocess_page(page):
soup = BeautifulSoup(page, features="xml")
__replace_glyph_codes(soup)
__add_gaiji_alt_text(soup)
__replace_halfwidth_braces(soup)
page = __strip_page(soup)
return page
def __replace_glyph_codes(soup):
for el in soup.find_all(style=True):
m = re.search(r"^glyph:([0-9]+);?$", el.attrs["style"])
if not m:
continue
del el.attrs["style"]
if el.has_attr("alt"):
el.string = el.attrs["alt"]
continue
code = int(m.group(1))
for geta in el.find_all(string=""):
glyph = get_adobe_glyph(code)
geta.replace_with(glyph)
def __add_gaiji_alt_text(soup):
for gaiji in soup.find_all(class_="gaiji"):
src = gaiji.attrs["src"] if gaiji.has_attr("src") else ""
if src in __GAIJI:
gaiji.attrs["alt"] = __GAIJI[src]
def __replace_halfwidth_braces(soup):
for x in soup.find_all("送り仮名省略"):
for el in x.find_all(string="("):
el.replace_with("")
for el in x.find_all(string=")"):
el.replace_with("")
def __strip_page(soup):
koumoku = soup.find("項目")
if koumoku is None:
raise Exception(f"Primary 項目 not found in page:\n{soup.prettify()}")
return koumoku.decode()