nixpkgs/pkgs/servers/dict/wiktionary2dict.py

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# Adapted to produce DICT-compatible files by Petr Rockai in 2012
# Based on code from wiktiondict by Greg Hewgill
import re
import sys
import codecs
import os
import textwrap
import time
import xml.sax
class Text:
def __init__(self, s):
self.s = s
def process(self):
return s
class TemplateCall:
def __init__(self):
pass
def process(self):
pass
class Template:
def __init__(self):
self.parts = []
def append(self, part):
self.parts.append(part)
def process(self):
return ''.join(x.process() for x in self.parts)
class Whitespace:
def __init__(self, s):
self.s = s
class OpenDouble: pass
class OpenTriple: pass
class CloseDouble: pass
class CloseTriple: pass
class Equals:
def __str__(self):
return "="
class Delimiter:
def __init__(self, c):
self.c = c
def __str__(self):
return self.c
def Tokenise(s):
s = unicode(s)
stack = []
last = 0
i = 0
while i < len(s):
if s[i] == '{' and i+1 < len(s) and s[i+1] == '{':
if i > last:
yield s[last:i]
if i+2 < len(s) and s[i+2] == '{':
yield OpenTriple()
stack.append(3)
i += 3
else:
yield OpenDouble()
stack.append(2)
i += 2
last = i
elif s[i] == '}' and i+1 < len(s) and s[i+1] == '}':
if i > last:
yield s[last:i]
if len(stack) == 0:
yield "}}"
i += 2
elif stack[-1] == 2:
yield CloseDouble()
i += 2
stack.pop()
elif i+2 < len(s) and s[i+2] == '}':
yield CloseTriple()
i += 3
stack.pop()
else:
raise SyntaxError()
last = i
elif s[i] == ':' or s[i] == '|':
if i > last:
yield s[last:i]
yield Delimiter(s[i])
i += 1
last = i
elif s[i] == '=':
if i > last:
yield s[last:i]
yield Equals()
i += 1
last = i
#elif s[i] == ' ' or s[i] == '\t' or s[i] == '\n':
# if i > last:
# yield s[last:i]
# last = i
# m = re.match(r"\s+", s[i:])
# assert m
# yield Whitespace(m.group(0))
# i += len(m.group(0))
# last = i
else:
i += 1
if i > last:
yield s[last:i]
def processSub(templates, tokens, args):
t = tokens.next()
if not isinstance(t, unicode):
raise SyntaxError
name = t
t = tokens.next()
default = None
if isinstance(t, Delimiter) and t.c == '|':
default = ""
while True:
t = tokens.next()
if isinstance(t, unicode):
default += t
elif isinstance(t, OpenDouble):
default += processTemplateCall(templates, tokens, args)
elif isinstance(t, OpenTriple):
default += processSub(templates, tokens, args)
elif isinstance(t, CloseTriple):
break
else:
print "Unexpected:", t
raise SyntaxError()
if name in args:
return args[name]
if default is not None:
return default
if name == "lang":
return "en"
return "{{{%s}}}" % name
def processTemplateCall(templates, tokens, args):
template = tokens.next().strip().lower()
args = {}
a = 1
t = tokens.next()
while True:
if isinstance(t, Delimiter):
name = unicode(a)
arg = ""
while True:
t = tokens.next()
if isinstance(t, unicode):
arg += t
elif isinstance(t, OpenDouble):
arg += processTemplateCall(templates, tokens, args)
elif isinstance(t, OpenTriple):
arg += processSub(templates, tokens, args)
elif isinstance(t, Delimiter) and t.c != '|':
arg += str(t)
else:
break
if isinstance(t, Equals):
name = arg.strip()
arg = ""
while True:
t = tokens.next()
if isinstance(t, (unicode, Equals)):
arg += unicode(t)
elif isinstance(t, OpenDouble):
arg += processTemplateCall(templates, tokens, args)
elif isinstance(t, OpenTriple):
arg += processSub(templates, tokens, args)
elif isinstance(t, Delimiter) and t.c != '|':
arg += str(t)
else:
break
arg = arg.strip()
else:
a += 1
args[name] = arg
elif isinstance(t, CloseDouble):
break
else:
print "Unexpected:", t
raise SyntaxError
#print template, args
if template[0] == '#':
if template == "#if":
if args['1'].strip():
return args['2']
elif '3' in args:
return args['3']
else:
return ""
elif template == "#ifeq":
if args['1'].strip() == args['2'].strip():
return args['3']
elif '4' in args:
return args['4']
else:
return ""
elif template == "#ifexist":
return ""
elif template == "#switch":
sw = args['1'].strip()
if sw in args:
return args[sw]
else:
return ""
else:
print "Unknown ParserFunction:", template
sys.exit(1)
if template not in templates:
return "{{%s}}" % template
return process(templates, templates[template], args)
def process(templates, s, args = {}):
s = re.compile(r"<!--.*?-->", re.DOTALL).sub("", s)
s = re.compile(r"<noinclude>.*?</noinclude>", re.DOTALL).sub("", s)
assert "<onlyinclude>" not in s
#s = re.sub(r"(.*?)<onlyinclude>(.*?)</onlyinclude>(.*)", r"\1", s)
s = re.compile(r"<includeonly>(.*?)</includeonly>", re.DOTALL).sub(r"\1", s)
r = ""
#print list(Tokenise(s))
tokens = Tokenise(s)
try:
while True:
t = tokens.next()
if isinstance(t, OpenDouble):
r += processTemplateCall(templates, tokens, args)
elif isinstance(t, OpenTriple):
r += processSub(templates, tokens, args)
else:
r += unicode(t)
except StopIteration:
pass
return r
def test():
templates = {
'lb': "{{",
'name-example': "I am a template example, my first name is '''{{{firstName}}}''' and my last name is '''{{{lastName}}}'''. You can reference my page at [[{{{lastName}}}, {{{firstName}}}]].",
't': "start-{{{1|pqr}}}-end",
't0': "start-{{{1}}}-end",
't1': "start{{{1}}}end<noinclude>moo</noinclude>",
't2a1': "{{t2demo|a|{{{1}}}}}",
't2a2': "{{t2demo|a|2={{{1}}}}}",
't2demo': "start-{{{1}}}-middle-{{{2}}}-end",
't5': "{{t2demo|{{{a}}}=b}}",
't6': "t2demo|a",
}
def t(text, expected):
print "text:", text
s = process(templates, text)
if s != expected:
print "got:", s
print "expected:", expected
sys.exit(1)
t("{{Name-example}}", "I am a template example, my first name is '''{{{firstName}}}''' and my last name is '''{{{lastName}}}'''. You can reference my page at [[{{{lastName}}}, {{{firstName}}}]].")
t("{{Name-example | firstName=John | lastName=Smith }}", "I am a template example, my first name is '''John''' and my last name is '''Smith'''. You can reference my page at [[Smith, John]].")
t("{{t0|a}}", "start-a-end")
t("{{t0| }}", "start- -end")
t("{{t0|}}", "start--end")
t("{{t0}}", "start-{{{1}}}-end")
t("{{t0| }}", "start- -end")
t("{{t0|\n}}", "start-\n-end")
t("{{t0|1= }}", "start--end")
t("{{t0|1=\n}}", "start--end")
t("{{T}}", "start-pqr-end")
t("{{T|}}", "start--end")
t("{{T|abc}}", "start-abc-end")
t("{{T|abc|def}}", "start-abc-end")
t("{{T|1=abc|1=def}}", "start-def-end")
t("{{T|abc|1=def}}", "start-def-end")
t("{{T|1=abc|def}}", "start-def-end")
t("{{T|{{T}}}}", "start-start-pqr-end-end")
t("{{T|{{T|{{T}}}}}}", "start-start-start-pqr-end-end-end")
t("{{T|{{T|{{T|{{T}}}}}}}}", "start-start-start-start-pqr-end-end-end-end")
t("{{T|a{{t|b}}}}", "start-astart-b-end-end")
t("{{T|{{T|a=b}}}}", "start-start-pqr-end-end")
t("{{T|a=b}}", "start-pqr-end")
t("{{T|1=a=b}}", "start-a=b-end")
#t("{{t1|{{lb}}tc}}}}", "start{{tcend}}")
#t("{{t2a1|1=x=y}}", "start-a-middle-{{{2}}}-end")
#t("{{t2a2|1=x=y}}", "start-a-middle-x=y-end")
#t("{{t5|a=2=d}}", "start-{{{1}}}-middle-d=b-end")
#t("{{ {{t6}} }}", "{{ t2demo|a }}")
t("{{t|[[a|b]]}}", "start-b-end")
t("{{t|[[a|b]] }}", "start-b -end")
Parts = {
# Standard POS headers
'noun': "n.",
'Noun': "n.",
'Noun 1': "n.",
'Noun 2': "n.",
'Verb': "v.",
'Adjective': "adj.",
'Adverb': "adv.",
'Pronoun': "pron.",
'Conjunction': "conj.",
'Interjection': "interj.",
'Preposition': "prep.",
'Proper noun': "n.p.",
'Proper Noun': "n.p.",
'Article': "art.",
# Standard non-POS level 3 headers
'{{acronym}}': "acr.",
'Acronym': "acr.",
'{{abbreviation}}': "abbr.",
'[[Abbreviation]]': "abbr.",
'Abbreviation': "abbr.",
'[[initialism]]': "init.",
'{{initialism}}': "init.",
'Initialism': "init.",
'Contraction': "cont.",
'Prefix': "prefix",
'Suffix': "suffix",
'Symbol': "sym.",
'Letter': "letter",
'Idiom': "idiom",
'Idioms': "idiom",
'Phrase': "phrase",
# Debated POS level 3 headers
'Number': "num.",
'Numeral': "num.",
'Cardinal number': "num.",
'Ordinal number': "num.",
'Cardinal numeral': "num.",
'Ordinal numeral': "num.",
# Other headers in use
'Personal pronoun': "pers.pron.",
'Adjective/Adverb': "adj./adv.",
'Proper adjective': "prop.adj.",
'Determiner': "det.",
'Demonstrative determiner': "dem.det.",
'Clitic': "clitic",
'Infix': "infix",
'Counter': "counter",
'Kanji': None,
'Kanji reading': None,
'Hiragana letter': None,
'Katakana letter': None,
'Pinyin': None,
'Han character': None,
'Hanzi': None,
'Hanja': None,
'Proverb': "prov.",
'Expression': None,
'Adjectival noun': None,
'Quasi-adjective': None,
'Particle': "part.",
'Infinitive particle': "part.",
'Possessive adjective': "poss.adj.",
'Verbal prefix': "v.p.",
'Postposition': "post.",
'Prepositional article': "prep.art.",
'Phrasal verb': "phr.v.",
'Participle': "participle",
'Interrogative auxiliary verb': "int.aux.v.",
'Pronominal adverb': "pron.adv.",
'Adnominal': "adn.",
'Abstract pronoun': "abs.pron.",
'Conjunction particle': None,
'Root': "root",
# Non-standard, deprecated headers
'Noun form': "n.",
'Verb form': "v.",
'Adjective form': "adj.form.",
'Nominal phrase': "nom.phr.",
'Noun phrase': "n. phrase",
'Verb phrase': "v. phrase",
'Transitive verb': "v.t.",
'Intransitive verb': "v.i.",
'Reflexive verb': "v.r.",
'Cmavo': None,
'Romaji': "rom.",
'Hiragana': None,
'Furigana': None,
'Compounds': None,
# Other headers seen
'Alternative forms': None,
'Alternative spellings': None,
'Anagrams': None,
'Antonym': None,
'Antonyms': None,
'Conjugation': None,
'Declension': None,
'Declension and pronunciations': None,
'Definite Article': "def.art.",
'Definite article': "def.art.",
'Demonstrative pronoun': "dem.pron.",
'Derivation': None,
'Derived expression': None,
'Derived expressions': None,
'Derived forms': None,
'Derived phrases': None,
'Derived terms': None,
'Derived, Related terms': None,
'Descendants': None,
#'Etymology': None,
#'Etymology 1': None,
#'Etymology 2': None,
#'Etymology 3': None,
#'Etymology 4': None,
#'Etymology 5': None,
'Examples': None,
'External links': None,
'[[Gismu]]': None,
'Gismu': None,
'Homonyms': None,
'Homophones': None,
'Hyphenation': None,
'Indefinite article': "art.",
'Indefinite pronoun': "ind.pron.",
'Indefinite Pronoun': "ind.pron.",
'Indetermined pronoun': "ind.pron.",
'Interrogative conjunction': "int.conj.",
'Interrogative determiner': "int.det.",
'Interrogative particle': "int.part.",
'Interrogative pronoun': "int.pron.",
'Legal expression': "legal",
'Mass noun': "n.",
'Miscellaneous': None,
'Mutations': None,
'Noun and verb': "n/v.",
'Other language': None,
'Pinyin syllable': None,
'Possessive determiner': "poss.det.",
'Possessive pronoun': "poss.pron.",
'Prepositional phrase': "prep.phr.",
'Prepositional Pronoun': "prep.pron.",
'Pronunciation': None,
'Pronunciation 1': None,
'Pronunciation 2': None,
'Quotations': None,
'References': None,
'Reflexive pronoun': "refl.pron.",
'Related expressions': None,
'Related terms': None,
'Related words': None,
'Relative pronoun': "rel.pron.",
'Saying': "saying",
'See also': None,
'Shorthand': None,
'[http://en.wikipedia.org/wiki/Shorthand Shorthand]': None,
'Sister projects': None,
'Spelling note': None,
'Synonyms': None,
'Translation': None,
'Translations': None,
'Translations to be checked': None,
'Transliteration': None,
'Trivia': None,
'Usage': None,
'Usage in English': None,
'Usage notes': None,
'Verbal noun': "v.n.",
}
PartsUsed = {}
for p in Parts.keys():
PartsUsed[p] = 0
def encode(s):
r = e(s)
assert r[1] == len(s)
return r[0]
def dowikilink(m):
a = m.group(1).split("|")
if len(a) > 1:
link = a[1]
else:
link = a[0]
if ':' in link:
link = ""
return link
seentemplates = {}
def dotemplate(m):
aa = m.group(1).split("|")
args = {}
n = 0
for a in aa:
am = re.match(r"(.*?)(=(.*))?", a)
if am:
args[am.group(1)] = am.group(3)
else:
n += 1
args[n] = am.group(1)
#if aa[0] in seentemplates:
# seentemplates[aa[0]] += 1
#else:
# seentemplates[aa[0]] = 1
# print len(seentemplates), aa[0]
#print aa[0]
#if aa[0] not in Templates:
# return "(unknown template %s)" % aa[0]
#body = Templates[aa[0]]
#body = re.sub(r"<noinclude>.*?</noinclude>", "", body)
#assert "<onlyinclude>" not in body
##body = re.sub(r"(.*?)<onlyinclude>(.*?)</onlyinclude>(.*)", r"\1", body)
#body = re.sub(r"<includeonly>(.*?)</includeonly>", r"\1", body)
#def dotemplatearg(m):
# ta = m.group(1).split("|")
# if ta[0] in args:
# return args[ta[0]]
# elif len(ta) > 1:
# return ta[1]
# else:
# return "{{{%s}}}" % ta[0]
#body = re.sub(r"{{{(.*?)}}}", dotemplatearg, body)
#return dewiki(body)
def doparserfunction(m):
a = m.group(2).split("|")
if m.group(1) == "ifeq":
if a[0] == a[1]:
return a[2]
elif len(a) >= 4:
return a[3]
return ""
def dewiki(body, indent = 0):
# process in this order:
# {{{ }}}
# <> <>
# [[ ]]
# {{ }}
# ''' '''
# '' ''
#body = wikimediatemplate.process(Templates, body)
body = re.sub(r"\[\[(.*?)\]\]", dowikilink, body)
#body = re.sub(r"{{(.*?)}}", dotemplate, body)
#body = re.sub(r"{{#(.*?):(.*?)}}", doparserfunction, body)
body = re.sub(r"'''(.*?)'''", r"\1", body)
body = re.sub(r"''(.*?)''", r"\1", body)
lines = body.split("\n")
n = 0
i = 0
while i < len(lines):
if len(lines[i]) > 0 and lines[i][0] == "#":
if len(lines[i]) > 1 and lines[i][1] == '*':
wlines = textwrap.wrap(lines[i][2:].strip(),
initial_indent = " * ",
subsequent_indent = " ")
elif len(lines[i]) > 1 and lines[i][1] == ':':
wlines = textwrap.wrap(lines[i][2:].strip(),
initial_indent = " ",
subsequent_indent = " ")
else:
n += 1
wlines = textwrap.wrap(str(n) + ". " + lines[i][1:].strip(),
subsequent_indent = " ")
elif len(lines[i]) > 0 and lines[i][0] == "*":
n = 0
wlines = textwrap.wrap(lines[i][1:].strip(),
initial_indent = "* ",
subsequent_indent = " ")
else:
n = 0
wlines = textwrap.wrap(lines[i].strip())
if len(wlines) == 0:
wlines = ['']
lines[i:i+1] = wlines
i += len(wlines)
return ''.join(" "*(indent-1)+x+"\n" for x in lines)
class WikiSection:
def __init__(self, heading, body):
self.heading = heading
self.body = body
#self.lines = re.split("\n+", body.strip())
#if len(self.lines) == 1 and len(self.lines[0]) == 0:
# self.lines = []
self.children = []
def __str__(self):
return "<%s:%i:%s>" % (self.heading, len(self.body or ""), ','.join([str(x) for x in self.children]))
def add(self, section):
self.children.append(section)
def parse(word, text):
headings = list(re.finditer("^(=+)\s*(.*?)\s*=+\n", text, re.MULTILINE))
#print [x.group(1) for x in headings]
doc = WikiSection(word, "")
stack = [doc]
for i, m in enumerate(headings):
depth = len(m.group(1))
if depth < len(stack):
stack = stack[:depth]
else:
while depth > len(stack):
s = WikiSection(None, "")
stack[-1].add(s)
stack.append(s)
if i+1 < len(headings):
s = WikiSection(m.group(2), text[m.end(0):headings[i+1].start(0)].strip())
else:
s = WikiSection(m.group(2), text[m.end(0):].strip())
assert len(stack) == depth
stack[-1].add(s)
stack.append(s)
#while doc.heading is None and len(doc.lines) == 0 and len(doc.children) == 1:
# doc = doc.children[0]
return doc
def formatFull(word, doc):
def f(depth, section):
if section.heading:
r = " "*(depth-1) + section.heading + "\n\n"
else:
r = ""
if section.body:
r += dewiki(section.body, depth+1)+"\n"
#r += "".join(" "*depth + x + "\n" for x in dewiki(section.body))
#if len(section.lines) > 0:
# r += "\n"
for c in section.children:
r += f(depth+1, c)
return r
s = f(0, doc)
s += "Ref: http://en.wiktionary.org/wiki/%s\n" % word
return s
def formatNormal(word, doc):
def f(depth, posdepth, section):
r = ""
if depth == posdepth:
if not section.heading or section.heading.startswith("Etymology"):
posdepth += 1
elif section.heading in Parts:
#p = Parts[section.heading]
#if p:
# r += " "*(depth-1) + word + " (" + p + ")\n\n"
r += " "*(depth-1) + section.heading + "\n\n"
else:
print >>errors, "Unknown part: (%s) %s" % (word, section.heading)
return ""
elif depth > posdepth:
return ""
elif section.heading:
r += " "*(depth-1) + section.heading + "\n\n"
if section.body:
r += dewiki(section.body, depth+1)+"\n"
#r += "".join(" "*depth + x + "\n" for x in dewiki(section.lines))
#if len(section.lines) > 0:
# r += "\n"
for c in section.children:
r += f(depth+1, posdepth, c)
return r
s = f(0, 3, doc)
s += "Ref: http://en.wiktionary.org/wiki/%s\n" % word
return s
def formatBrief(word, doc):
def f(depth, posdepth, section):
if depth == posdepth:
h = section.heading
if not section.heading or section.heading.startswith("Etymology"):
posdepth += 1
elif section.heading in Parts:
#h = Parts[section.heading]
#if h:
# h = "%s (%s)" % (word, h)
pass
stack.append([h, False])
elif depth > 0:
stack.append([section.heading, False])
else:
stack.append(["%h " + section.heading, False])
r = ""
#if section.heading:
# r += " "*(depth-1) + section.heading + "\n"
body = ''.join(x+"\n" for x in section.body.split("\n") if len(x) > 0 and x[0] == '#')
if len(body) > 0:
for i in range(len(stack)):
if not stack[i][1]:
if stack[i][0]:
r += " "*(i-1) + stack[i][0] + "\n"
stack[i][1] = True
r += dewiki(body, depth+1)
for c in section.children:
r += f(depth+1, posdepth, c)
stack.pop()
return r
stack = []
s = f(0, 3, doc)
s += "Ref: http://en.wiktionary.org/wiki/%s\n" % word
return s
class WikiHandler(xml.sax.ContentHandler):
def __init__(self):
self.element = None
self.page = None
self.text = ""
self.long = {}
def startElement(self, name, attrs):
#print "start", name, attrs
self.element = name
def endElement(self, name):
#print "end", name
if self.element == "text":
if self.page:
if self.page in self.long:
print self.page, len(self.text)
print
self.doPage(self.page, self.text)
self.page = None
self.text = ""
self.element = None
def characters(self, content):
#print "characters", content
if self.element == "title":
if self.checkPage(content):
self.page = content
elif self.element == "text":
if self.page:
self.text += content
if len(self.text) > 100000 and self.page not in self.long:
self.long[self.page] = 1
def checkPage(self, page):
return False
def doPage(self, page, text):
pass
class TemplateHandler(WikiHandler):
def checkPage(self, page):
return page.startswith("Template:")
def doPage(self, page, text):
Templates[page[page.find(':')+1:].lower()] = text
class WordHandler(WikiHandler):
def checkPage(self, page):
return ':' not in page
def doPage(self, page, text):
m = re.match(r"#redirect\s*\[\[(.*?)\]\]", text, re.IGNORECASE)
if m:
out.write(" See <%s>" % page)
return
doc = parse(page, text)
out.write(formatBrief(page, doc))
#print formatBrief(page, doc)
fn = sys.argv[1]
info = """ This file was converted from the original database on:
%s
The original data is available from:
http://en.wiktionary.org
The version from which this file was generated was:
%s
Wiktionary is available under the GNU Free Documentation License.
""" % (time.ctime(), os.path.basename(fn))
errors = codecs.open("mkdict.err", "w", "utf_8")
e = codecs.getencoder("utf_8")
Templates = {}
f = os.popen("bunzip2 -c %s" % fn, "r")
xml.sax.parse(f, TemplateHandler())
f.close()
f = os.popen("bunzip2 -c %s" % fn, "r")
out = codecs.getwriter("utf_8")(
os.popen("dictfmt -p wiktionary-en --locale en_US.UTF-8 --columns 0 -u http://en.wiktionary.org", "w"))
out.write(("%%h English Wiktionary\n%s" % info).encode('utf-8'))
xml.sax.parse(f, WordHandler())
f.close()
out.close()