def scrape(xml_path):
"""Scrape verb prefixed from the MW dictionary."""
upasargas = set(UPASARGAS.splitlines())
labels = ['name', 'prefix_type']
regexp = 'root'
rows = []
for i, xml in enumerate(util.iter_mw_xml(xml_path, regexp=regexp)):
key1 = xml.find('h/key1')
key2 = xml.find('h/key2')
entry = key1.text
if not (entry.endswith('kf') or entry.endswith('BU')):
continue
# A root is prefixed iff it has a <root> element. Any matches without
# one are almost certainly nominals, which we can disregard.
root = key2.find('.//root')
if root is None:
continue
# Remove lingering XML
root.clear()
key2.tag = None
name = ET.tostring(key2)
name = re.sub('(<.*?>)|/', '', name)
# Remove groups ending in upasargas
splits = [x for x in name.split('-') if x]
last = splits[-1]
if last in upasargas or make_tidy(last) in upasargas:
continue
# Add prefixes to the proper category
name = ''.join(splits)
_type = None
if name[-1] in ('I', 'U'):
_type = 'cvi'
elif name.endswith('A'):
_type = 'DAc'
else:
_type = 'other'
# 'sampra' is suggested as a prefix. This is wrong.
if name == 'sampra':
continue
rows.append((name, _type))
rows = util.unique(rows, lambda x: x[0])
rows.sort(key=lambda x: util.key_fn(x[0]))
print util.make_csv_string(labels, rows)
def scrape(xml_path):
"""Scrape verb prefixed from the MW dictionary."""
upasargas = set(UPASARGAS.splitlines())
labels = ['name', 'prefix_type']
regexp = 'root'
rows = []
for i, xml in enumerate(util.iter_mw_xml(xml_path, regexp=regexp)):
key1 = xml.find('h/key1')
key2 = xml.find('h/key2')
entry = key1.text
if not (entry.endswith('kf') or entry.endswith('BU')):
continue
# A root is prefixed iff it has a <root> element. Any matches without
# one are almost certainly nominals, which we can disregard.
root = key2.find('.//root')
if root is None:
continue
# Remove lingering XML
root.clear()
key2.tag = None
name = ET.tostring(key2)
name = re.sub('(<.*?>)|/', '', name)
# Remove groups ending in upasargas
splits = [x for x in name.split('-') if x]
last = splits[-1]
if last in upasargas or make_tidy(last) in upasargas:
continue
# Add prefixes to the proper category
name = ''.join(splits)
_type = None
if name[-1] in ('I', 'U'):
_type = 'cvi'
elif name.endswith('A'):
_type = 'DAc'
else:
_type = 'other'
# 'sampra' is suggested as a prefix. This is wrong.
if name == 'sampra':
continue
rows.append((name, _type))
rows = util.unique(rows, lambda x: x[0])
rows.sort(key=lambda x: util.key_fn(x[0]))
print util.make_csv_string(labels, rows)
def scrape(xml_path):
"""Scrape indeclinables from the MW dictionary."""
labels = ['name']
rows = []
regexp = 'body>\s*<lex>ind'
for i, xml in enumerate(util.iter_mw_xml(xml_path, regexp=regexp)):
word = xml.find('h/key1').text
rows.append([word])
# util.tick(word, i, 50)
rows.sort(key=lambda x: util.key_fn(x[0]))
print util.make_csv_string(labels, rows)
def scrape(xml_path):
"""Scrape nouns and adjectives from the MW dictionary."""
noun_lexes = {
'm': 'm',
'f': 'f',
'n': 'n',
'mf': 'mf',
'fn': 'fn',
'nf': 'fn',
'mn': 'mn',
'nm': 'mn'
}
adj_lexes = {
'mfn': 'mfn'
}
labels = ['stem', 'stem_genders']
regexp = '(<lex>[^i].*?</lex>)'
rows = []
seen = set()
for i, xml in enumerate(util.iter_mw_xml(xml_path, regexp=regexp)):
# Genders
lex = xml.find('body/lex')
if lex is None:
lex = xml.find('body/p/lex')
if lex is None:
continue
lex.tag = None
lex.tail = None
lex = ET.tostring(lex)
lex = re.sub('<.*>', '', lex)
lex = re.sub('[^a-z]', '', lex)
if lex not in noun_lexes and lex not in adj_lexes:
continue
genders = noun_lexes.get(lex) or adj_lexes.get(lex)
assert genders
# Stem
stem = xml.find('h/key1').text
if (stem, genders) in seen:
continue
seen.add((stem, genders))
rows.append((stem, genders))
rows.sort(key=lambda x: util.key_fn(x[0]))
print util.make_csv_string(labels, rows)
def scrape(xml_path):
"""Scrape nouns and adjectives from the MW dictionary."""
noun_lexes = {
'm': 'm',
'f': 'f',
'n': 'n',
'mf': 'mf',
'fn': 'fn',
'nf': 'fn',
'mn': 'mn',
'nm': 'mn'
}
adj_lexes = {'mfn': 'mfn'}
labels = ['stem', 'stem_genders']
regexp = '(<lex>[^i].*?</lex>)'
rows = []
seen = set()
for i, xml in enumerate(util.iter_mw_xml(xml_path, regexp=regexp)):
# Genders
lex = xml.find('body/lex')
if lex is None:
lex = xml.find('body/p/lex')
if lex is None:
continue
lex.tag = None
lex.tail = None
lex = ET.tostring(lex)
lex = re.sub('<.*>', '', lex)
lex = re.sub('[^a-z]', '', lex)
if lex not in noun_lexes and lex not in adj_lexes:
continue
genders = noun_lexes.get(lex) or adj_lexes.get(lex)
assert genders
# Stem
stem = xml.find('h/key1').text
if (stem, genders) in seen:
continue
seen.add((stem, genders))
rows.append((stem, genders))
rows.sort(key=lambda x: util.key_fn(x[0]))
print util.make_csv_string(labels, rows)
def scrape(xml_path):
"""Scrape prefixed roots from the MW dictionary.
This function doesn't scrape everything, but it's good enough.
"""
labels = ["prefixed_root", "unprefixed_root", "hom"]
rows = []
for i, xml in enumerate(util.iter_mw_xml(xml_path, "vlex")):
if not has_prefix(xml):
continue
prefixed_root = xml.find("h/key1").text
# Skip any entries without a <root> element. This element wraps the
# unprefixed root. If <root> is absent, this probably isn't a prefixed
# root.
#
# TODO: The following prefixed roots have no <root> element:
# - gavez
# - pAWAntaraya
# - sampalAy
# - samprAv
unprefixed_root = None
root_elem = xml.find(".//root")
if root_elem is not None:
unprefixed_root = root_elem.text
if (not unprefixed_root) and root_elem.tail:
unprefixed_root = root_elem.tail.strip()
if not unprefixed_root or "~" in unprefixed_root:
continue
# Some roots are homonymous. The MW <hom> element distinguishes one
# root sense from another.
hom = xml.find(".//root/hom")
hom_value = hom.text if hom is not None else None
rows.append((prefixed_root, unprefixed_root, hom_value))
rows.sort(key=lambda x: util.key_fn(x[0]))
print util.make_csv_string(labels, rows)
def scrape(xml_path):
"""Scrape prefixed roots from the MW dictionary.
This function doesn't scrape everything, but it's good enough.
"""
labels = ['prefixed_root', 'unprefixed_root', 'hom']
rows = []
for i, xml in enumerate(util.iter_mw_xml(xml_path, 'vlex')):
if not has_prefix(xml):
continue
prefixed_root = xml.find('h/key1').text
# Skip any entries without a <root> element. This element wraps the
# unprefixed root. If <root> is absent, this probably isn't a prefixed
# root.
#
# TODO: The following prefixed roots have no <root> element:
# - gavez
# - pAWAntaraya
# - sampalAy
# - samprAv
unprefixed_root = None
root_elem = xml.find('.//root')
if root_elem is not None:
unprefixed_root = root_elem.text
if (not unprefixed_root) and root_elem.tail:
unprefixed_root = root_elem.tail.strip()
if not unprefixed_root or '~' in unprefixed_root:
continue
# Some roots are homonymous. The MW <hom> element distinguishes one
# root sense from another.
hom = xml.find('.//root/hom')
hom_value = hom.text if hom is not None else None
rows.append((prefixed_root, unprefixed_root, hom_value))
rows.sort(key=lambda x: util.key_fn(x[0]))
print util.make_csv_string(labels, rows)
def scrape(xml_path):
"""Scrape unprefixed roots from the MW dictionary."""
labels = ['root', 'hom', 'class', 'voice']
rows = []
all_vclasses = set('1 2 3 4 5 6 7 8 9 10 denom'.split())
all_voices = set('para atma'.split())
voice_translator = {'p': 'para', 'a': 'atma', 'a1': 'atma'}
for i, xml in enumerate(util.iter_mw_xml(xml_path)):
if has_prefix(xml):
continue
root = xml.find('h/key1').text
paradigms = []
vclasses = []
voice = None
# To make a paradigm, we need a class and voice. Viable roots come in
# three flavors:
#
# - class and voice: gam
# - class, no voice: patAkaya
# - voice, no class: candrikAya
#
# Some roots have neither class and voice. These are currently
# ignored.
for token in tokenized_vlexes(xml):
if token in all_vclasses:
vclasses.append(token)
elif token in voice_translator:
voice = voice_translator[token]
for vclass in vclasses:
paradigms.append((vclass, voice))
vclasses = []
# If the voice is not specified, search Sanskrit strings in the entry
# to infer it.
if vclasses and not paradigms:
body = ET.tostring(xml.find('body'))
# 'ti' at the end of a word
if re.search('ti[,. <]', body):
voice = voice_translator['p']
for vclass in vclasses:
paradigms.append((vclass, voice))
# 'te' or 'mAna' at the end of a word
elif re.search('(te)|(mAna)|(mARa)[,. <]', body):
voice = voice_translator['a']
for vclass in vclasses:
paradigms.append((vclass, voice))
# If the class is not specified, make some high-precision assumptions
# about it.
if voice and not paradigms:
ends = root.endswith
if ends('Aya') or ends('aya') or ends('Iya'):
paradigms.append(('denom', voice))
paradigms = [list(x) for x in util.unique(paradigms)]
if not paradigms:
continue
# Some roots are homonymous. The MW <hom> element distinguishes one
# root sense from another.
hom = xml.find('h/hom')
hom_value = hom.text if hom is not None else None
for vclass, voice in paradigms:
assert vclass in all_vclasses
assert voice in all_voices
rows.append((root, hom_value, vclass, voice))
rows.sort(key=lambda x: util.key_fn(x[0]))
print util.make_csv_string(labels, rows)
