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infer_adj_decl.py
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infer_adj_decl.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import re, argparse
import traceback, sys
import pywikibot
import mwparserfromhell
import blib
from blib import msg, rmparam, getparam, site
from rulib import *
verbose = True
mockup = False
# Uncomment the following line to enable test mode
#mockup = True
decl_templates = ["ru-decl-adj", "ru-adj-old"]
short_adj_cases = ["short_m", "short_f", "short_n", "short_p"]
short_adj_cases_params = [("short_m", "3"),
("short_f", "5"), ("short_n", "4"), ("short_p", "6")]
all_stress_patterns = ["a", "a'", "b", "b'", "c", "c'", "c''"]
def expand_text(tempcall, pagemsg):
if tempcall.startswith("{{ru-decl-adj"):
tempcall = re.sub(r"^\{\{ru-decl-adj", "{{ru-generate-adj-forms", tempcall)
elif tempcall.startswith("{{ru-adj-old"):
tempcall = re.sub(r"^\{\{ru-adj-old", "{{ru-generate-adj-forms", tempcall)
tempcall = re.sub(r"\}\}$", "|old=y}}", tempcall)
else:
pagemsg("WARNING: Unrecognized template call %s" % tempcall)
return False
result = site.expand_text(tempcall)
if result.startswith('<strong class="error">'):
result = re.sub("<.*?>", "", result)
pagemsg("ERROR: %s = %s" % (tempcall, result))
return False
elif verbose:
pagemsg("Expanding %s" % tempcall)
return result
def get_forms(result):
forms = {}
for formspec in re.split(r"\|", result):
case, value = re.split(r"=", formspec, 1)
forms[case] = value
return forms
def get_case_forms(formval):
forms = set()
for form in re.split(",", formval):
# If there are two stresses, split into two words
if len(re.sub("[^́]", "", form)) == 2:
wordleft = re.sub("(.*)́([^́]*)$", r"\1\2", form) # remove right stress
wordright = re.sub("^([^́]*)́(.*)", r"\1\2", form) # remove left stress
forms.add(try_to_stress(wordleft))
forms.add(try_to_stress(wordright))
else:
forms.add(try_to_stress(form))
return forms
def compare_results(oldt, newt, pagemsg):
oldt = str(oldt)
newt = str(newt)
oldresult = expand_text(oldt, pagemsg)
newresult = expand_text(newt, pagemsg)
if not oldresult or not newresult:
return False
old_forms = get_forms(oldresult)
new_forms = get_forms(newresult)
cases = set(old_forms.keys())|set(new_forms.keys())
ok = True
for case in cases:
oldval = old_forms.get(case, "-")
newval = new_forms.get(case, "-")
if oldval and not newval:
pagemsg("WARNING: Missing value %s=%s in new template forms" % (case, oldval))
ok = False
elif newval and not oldval:
pagemsg("WARNING: Extra value %s=%s in new template forms" % (case, newval))
ok = False
else:
if get_case_forms(oldval) != get_case_forms(newval):
pagemsg("WARNING: For case %s, old value %s not same as new value %s" % (
case, oldval, newval))
ok = False
return ok
def trymatch(t, args, pagemsg):
orig_template = str(t)
tname = str(t.name).strip()
new_arg_str = "|".join(args)
if new_arg_str:
new_arg_str = "|" + new_arg_str
new_named_params = [x for x in t.params
if str(x.name) not in ["1", "2", "3", "4", "5", "6", "7", "8",
"9", "10", "11", "12", "13", "14", "15",
"short_m", "short_f", "short_n", "short_p"]]
new_named_param_str = "|".join(str(x) for x in new_named_params)
if new_named_param_str:
new_named_param_str = "|" + new_named_param_str
new_template = "{{%s%s%s}}" % (tname, new_arg_str, new_named_param_str)
return compare_results(orig_template, new_template, pagemsg)
def detect_stem(stem, decl):
if decl == "":
m = re.search("^(.*)([ыио]́?й)$", stem)
if not m:
return stem, decl
stem = m.group(1)
decl = make_unstressed_once_ru(m.group(2))
if re.search("[" + velar + sib + "]$", stem):
decl = "ый"
return stem, decl
return stem, decl
def combine_stem(stem, decl):
if decl == "ий":
return stem + decl, ""
if decl == "ый":
if re.search("[" + velar + sib + "]$", stem):
decl = "ий"
return stem + decl, ""
if decl == "ой":
return make_unstressed_once_ru(stem) + "о́й", ""
if decl == "ьий":
return stem + "ий", "ь"
return stem, decl
def infer_decl(t, pagemsg):
if verbose:
pagemsg("Processing %s" % str(t))
forms = {}
# Initialize all cases to blank in case we don't set them again later
for case, numparam in short_adj_cases_params:
form = getparam(t, case) or getparam(t, numparam)
form = form.strip()
form = blib.remove_links(form)
forms[case] = form
def get_form(case):
if forms[case] == "-":
return ""
return forms[case]
m = get_form("short_m")
f = get_form("short_f")
n = get_form("short_n")
p = get_form("short_p")
specials = ["", m]
explicit_msg = None
stem = getparam(t, "1")
decl = getparam(t, "2")
if not m and not f and not n and not p:
pagemsg("No short forms, skipping")
return None
elif not m and f and n and p:
pagemsg("Missing short masculine but other short forms present, continuing")
elif m and not f and not n and not p:
pagemsg("Found only short m")
stem, decl = combine_stem(stem, decl)
args = [stem, decl] + ["short_m=%s" % m]
if trymatch(t, args, pagemsg):
return args
else:
return None
elif not m or not f or not n or not p:
pagemsg("WARNING: Some short forms missing, skipping: m=%s, f=%s, n=%s, p=%s" % (m or "blank", f or "blank", n or "blank", p or "blank"))
return None
if re.search("(^|:)[abc*]", decl):
pagemsg("WARNING: Decl spec %s already has short accent class but short forms present? Skipping ...")
return None
if not decl:
newstem, decl = detect_stem(stem, decl)
if not decl:
pagemsg("WARNING: Unable to detect stem type for stem=%s" % stem)
return None
stem = newstem
if decl == "short" or decl == "mixed" or decl == "ьий":
if f or n or p:
pagemsg("WARNING: Short forms found when not allowed: f=%s, n=%s, p=%s" % (f or "blank", n or "blank", p or "blank"))
return None
pagemsg("Skipping decl type %s, no short forms allowed" % decl)
return None
if "," in m:
pagemsg("WARNING: Multiple masculine forms, something wrong: m=%s" % m)
return None
f2 = "," in f
n2 = "," in n
p2 = "," in p
def get_stressed_form(form):
if "," not in form:
return form
forms = re.split("\s*,\s*", form)
if len(forms) > 2:
pagemsg("WARNING: More than two forms in %s" % form)
return None
for frm in forms:
if not re.search(AC + "$", frm):
return frm
pagemsg("WARNING: Multiple forms but none stem-stressed: %s" % form)
return forms[0]
sf = get_stressed_form(f)
sn = get_stressed_form(n)
sp = get_stressed_form(p)
fend = re.search(AC + "$", f)
nend = re.search(AC + "$", n)
pend = re.search(AC + "$", p)
mm = re.search("^(.*)[ая]́?$", sf)
if not mm:
pagemsg("WARNING: Unable to recognize feminine ending: %s" % sf)
return None
fstem = mm.group(1)
mm = re.search("^(.*)[оеё]́?$", sn)
if not mm:
pagemsg("WARNING: Unable to recognize neuter ending: %s" % sn)
return None
nstem = mm.group(1)
mm = re.search("^(.*)[ыи]́?$", sp)
if not mm:
pagemsg("WARNING: Unable to recognize plural ending: %s" % sp)
return None
pstem = mm.group(1)
mm = re.search("^(.*?)[ъьй]?$", m)
assert mm
mstem = mm.group(1)
short_stem = stem
if is_stressed(fstem):
short_stem = fstem
elif is_stressed(nstem):
short_stem = nstem
elif is_stressed(pstem):
short_stem = pstem
else:
if make_unstressed_once_ru(fstem) == make_unstressed_once_ru(mstem):
short_stem = mstem
if is_unstressed(stem):
stem = make_ending_stressed_ru(stem)
short_stem = try_to_stress(short_stem)
if stem == short_stem:
short_stem = ""
elif short_stem + "н" == stem and re.search("нн[иы]й$", stem + decl):
pagemsg("Found special (2): short stem %s, long stem %s" % (short_stem, stem))
specials = ["(2)"]
short_stem = ""
else:
pagemsg("WARNING: Found short stem %s different from long stem %s" %
(short_stem, stem))
real_short_stem = short_stem or stem
if specials != ["(2)"] and mstem != real_short_stem:
if mstem + "н" == real_short_stem and re.search("нн$", real_short_stem):
pagemsg("Found special (1): short stem %s, masculine stem %s" % (
real_short_stem, mstem))
specials = ["(1)"]
elif make_unstressed_once_ru(stem) == mstem:
# Can happen with monosyllabic masculines
pass
elif not m:
pagemsg("Missing short masculine singular")
if real_short_stem.endswith("нн"):
specials = ["(1)"]
explicit_msg = "-"
else:
pagemsg("Masculine short stem %s differs from short stem %s, presumed reducible" % (mstem, real_short_stem))
if "(1)" in specials or "(2)" in specials:
pagemsg("WARNING: Can't have reducible and special together")
return None
specials = ["*", m]
ff = f2 and "both" or fend and "end" or "stem"
nn = n2 and "both" or nend and "end" or "stem"
pp = p2 and "both" or pend and "end" or "stem"
def match(fval, nval, pval):
return ff == fval and nn == nval and pp == pval
stress = (match("stem", "stem", "stem") and "a" or
match("both", "stem", "stem") and "a'" or
match("end", "end", "end") and "b" or
match("end", "end", "both") and "b'" or
match("end", "stem", "stem") and "c" or
match("end", "stem", "both") and "c'" or
match("end", "both", "both") and "c''" or
None)
if "*" in specials and not is_monosyllabic(m) and (
(stress in ["b", "b'"]) != (not not is_ending_stressed(m))):
pagemsg("WARNING: (De)reducible short masc sg %s has wrong stress for accent pattern %s, setting manual masc sg" % (m, stress))
explicit_msg = m
if not stress:
pagemsg("WARNING: Unrecognized stress: m=%s f=%s n=%s p=%s" % (
m, f, n, p))
return None
stem, decl = combine_stem(stem, decl)
for special in specials:
if special not in ["", "*", "(1)", "(2)"]:
if explicit_msg:
if special == explicit_msg:
pass
else:
pagemsg("WARNING: Something wrong; trying to set explicit short masc sg %s when there's an existing setting %s" % (
special, explicit_msg))
else:
explicit_msg = special
special = ""
special = stress + special
declspec = special + (short_stem and (":" + short_stem) or "")
if decl:
declspec = decl + ":" + declspec
args = [stem, declspec]
if explicit_msg:
args.append("short_m=" + explicit_msg)
if trymatch(t, args, pagemsg):
return args
pagemsg("WARNING: Unable to infer short accent")
return None
def infer_one_page_decls_1(page, index, text):
def pagemsg(txt):
msg("Page %s %s: %s" % (index, str(page.title()), txt))
for tempname in decl_templates:
for t in text.filter_templates():
if str(t.name).strip() == tempname:
orig_template = str(t)
args = infer_decl(t, pagemsg)
if not args:
# At least combine stem and declension, blanking decl when possible.
stem, decl = combine_stem(getparam(t, "1"), getparam(t, "2"))
t.add("1", stem)
t.add("2", decl)
# Remove any trailing blank arguments.
for i in range(15, 0, -1):
if not getparam(t, i):
rmparam(t, i)
else:
break
new_template = str(t)
if orig_template != new_template:
if not compare_results(orig_template, new_template, pagemsg):
return None, None
else:
for i in range(15, 0, -1):
rmparam(t, i)
rmparam(t, "short_m")
rmparam(t, "short_f")
rmparam(t, "short_n")
rmparam(t, "short_p")
t.name = tempname
i = 1
for arg in args:
if "=" in arg:
name, value = re.split("=", arg)
t.add(name, value)
else:
t.add(i, arg)
i += 1
new_template = str(t)
if orig_template != new_template:
if verbose:
pagemsg("Replacing %s with %s" % (orig_template, new_template))
return text, "Convert adj decl to new form and infer short-accent pattern"
def infer_one_page_decls(page, index, text):
try:
return infer_one_page_decls_1(page, index, text)
except StandardError as e:
msg("%s %s: WARNING: Got an error: %s" % (index, str(page.title()), repr(e)))
traceback.print_exc(file=sys.stdout)
return None, None
test_templates = [
"""{{ru-decl-adj|высо́к|ий|высо́к|высоко́,высо́ко|высока́|высоки́,высо́ки}}""",
"""{{ru-decl-adj|дли́нн|ый|дли́нен|длинно́|длинна́|длинны́}}""",
"""{{ru-decl-adj|ма́леньк|ий|мал|мало́|мала́|малы́}}""",
"""{{ru-decl-adj|хоро́шеньк|ий}}""",
"""{{ru-decl-adj|хоро́ш|ий|хоро́ш|хорошо́|хороша́|хороши́}}""",
"""{{ru-decl-adj|бе́л|ый|бе́л|бе́ло,бело́|бела́|бе́лы,белы́}}""",
"""{{ru-decl-adj|чёрн|ый|чёрен|черно́|черна́|черны́}}""",
"""{{ru-decl-adj|кра́тк|ий|кра́ток|кра́тко|кратка́|кра́тки}}""",
"""{{ru-decl-adj|промы́шленн|ый|промы́шленен|промы́шленно|промы́шленна|промы́шленны}}""",
"""{{ru-decl-adj|си́н|ий|синь|си́не|синя́|си́ни}}""",
"""{{ru-decl-adj|дорог|ой|до́рог|до́рого|дорога́|до́роги}}""",
"""{{ru-decl-adj|вы́спренний||вы́спрен|вы́спренне|вы́спрення|вы́спренни}}""",
"""{{ru-decl-adj|чёткий||чёток|чётко|четка́,чётка|чётки}}""",
"""{{ru-decl-adj|искушённый||искушён|искушено́|искушена́|искушени́}}""",
"""{{ru-decl-adj|дешёвый||дёшев|дёшево|дешева́|дёшевы}}""",
# Note: The following will be inferred as b* but will fail because the
# expected masc sing would be темён. Zaliznyak has a triangle marked by
# the masc sing.
"""{{ru-decl-adj|тёмный||тёмен|темно́|темна́|темны́}}""",
]
def test_infer():
class Page:
def title(self):
return "test_infer"
for pagetext in test_templates:
text = blib.parse_text(pagetext)
page = Page()
newtext, comment = infer_one_page_decls(page, 1, text)
msg("newtext = %s" % str(newtext))
msg("comment = %s" % comment)
parser = blib.create_argparser("Add pronunciation sections to Russian Wiktionary entries")
parser.add_argument('--mockup', action="store_true", help="Use mocked-up test code")
args = parser.parse_args()
start, end = blib.parse_start_end(args.start, args.end)
mockup = args.mockup
def ignore_page(page):
if not isinstance(page, str):
page = str(page.title())
if re.search(r"^(Appendix|Appendix talk|User|User talk|Talk):", page):
return True
return False
if mockup:
test_infer()
else:
for tempname in decl_templates:
for index, page in blib.references("Template:" + tempname, start, end):
if ignore_page(page):
msg("Page %s %s: Skipping due to namespace" % (index, str(page.title())))
else:
blib.do_edit(page, index, infer_one_page_decls, save=args.save)