def __call__(self, words):
tagsline = '\n'
while tagsline == '\n':
tagsline = tagsfile.readline()
tags = get_tags(tagsline)
if len(tags) != len(words):
# print >> sys.stderr, "Number of tags doesn't match number of words"
# print >> sys.stderr, ' previous line: ' + self.prevline
# print >> sys.stderr, (' tags line: %s\n tags: %s\n words: %s' %
# (tagsline, ', '.join(tags), ', '.join(words)))
self.ignored += 1
# raw_input()
return
uprint(' '.join('|||'.join(pair) for pair in zip(words, tags)))
self.prevline = tagsline
def __call__(self, words):
tagsline = '\n'
while tagsline == '\n':
tagsline = tagsfile.readline()
tags = get_tags(tagsline)
if len(tags) != len(words):
# print >> sys.stderr, "Number of tags doesn't match number of words"
# print >> sys.stderr, ' previous line: ' + self.prevline
# print >> sys.stderr, (' tags line: %s\n tags: %s\n words: %s' %
# (tagsline, ', '.join(tags), ', '.join(words)))
self.ignored += 1
# raw_input()
return
uprint(' '.join('|||'.join(pair) for pair in zip(words, tags)))
self.prevline = tagsline
def get_edits(line, options):
if '\t' not in line:
if options.verbose:
uprint("ignoring line that doesn't have two parts:")
uprint(' ' + repr(line))
return
raw, seg = line.split('\t')
# Special cases:
# - an odd edit with no segmentations [e.g. ع -> على]
if raw != seg and SEG_MARKER not in seg:
return [u'<other>'] * len(raw)
# - token deleted
if seg == '':
return [u' <del> '] * len(raw)
# - nothing on the raw side
if raw == '':
if options.verbose:
uprint("ignoring line with empty raw text:")
uprint(' ' + repr(line))
return
edits = []
last_raw = ''
last_seg = ''
while len(raw) != 0:
# Possible edits, in order that they are searched for:
# :+Al // li + definite article + word starting with l
if raw.endswith(u'لل') and seg.endswith(u'ل%sالل' % SEG_MARKER):
edits.append(u' %s+ال' % SEG_MARKER)
seg = seg[:-3]
# +A:+A // mA + A... verbal negation spelled as just m
elif is_ma_alif(seg, raw):
edits.append(u' +ا%s+ا ' % SEG_MARKER)
seg = seg[:-3]
# x:x // shadda breaking: character duplicated on either side of
# segmentation
# x>xx // shadda breaking: character duplicated, no segmentation
elif is_shadda(seg, raw):
if seg.endswith(SEG_MARKER + raw[-1]):
edits.append(u' x:x ')
seg = seg[:-2]
else:
assert seg.endswith(raw[-1] * 2), repr(seg + '\t' + raw)
edits.append(u' x>xx ')
seg = seg[:-1]
# :+x // added an letter after segmentation (alif for
# li + definite article, noon for recovered first person
# prefix or y -> ny in dialect)
elif is_seg_plus(seg, raw):
edits.append(u' %s+%s ' % (SEG_MARKER, seg[-2]))
seg = seg[:-2]
# +x: // added a letter before segmentation (usually noon, for
# plurals, mim~A, Al~A, etc.)
elif is_plus_seg(seg, raw):
edits.append(u' +%s%s ' % (seg[-3], SEG_MARKER))
seg = seg[:-2]
# <del> // deleted lengthening effect (yAAAAAA -> yA)
elif is_lengthening(seg, raw, last_raw):
edits.append(u' <del> ')
seg += u' '
# : // ordinary segmentation boundary
elif seg.endswith(SEG_MARKER + raw[-1]):
edits.append(SEG)
seg = seg[:-1]
# <noseg> // character doesn't change, no segmentation added
elif len(seg) != 0 and seg[-1] == raw[-1]:
edits.append(NOSEG)
# <other> // normalized E or El to ElY
elif is_alaa_normalization(seg, raw):
edits.append(u'<other>')
seg = seg[:-2]
if raw[-1] != u'ع':
assert raw[-2] == u'ع'
seg = seg + ' '
# +V: // added a long vowel (verbal or dialect -wA ending, jussive
# normalization)
elif len(seg) >= 2 and seg[-2] == raw[-1] and seg[-1] in LONG_VOWELS:
if len(seg) >= 3 and seg[-3] == SEG_MARKER:
edits.append(u' %s+%s ' % (SEG_MARKER, seg[-1]))
seg = seg[:-2]
else:
edits.append(u' +%s ' % seg[-1])
seg = seg[:-1]
# y:+h // recover dialectal silent haa after segmentation
elif seg.endswith(u'ي' + SEG_MARKER + u'ه') and raw.endswith(u'ي'):
edits.append(u' ي%s+ه ' % SEG_MARKER)
seg = seg[:-2]
# <del> // deleted a long vowel (dialect ending normalization: mostly
# -kwA -> -kw and -kY -> -k) or dialectal silent haa
elif (len(raw) >= 2 and norm_endswith(seg, raw[-2], HAAS) and
raw[-1] in LONG_VOWELS + u'ه'):
edits.append(u' <del> ')
seg += u' '
# <del> // deleted diacritic
elif is_diacritic(raw[-1]):
edits.append(u' <del> ')
seg += u' '
# x>y: // change x to y after a segment boundary
elif (len(seg) >= 2 and seg[-2] == SEG_MARKER and
is_common_rewrite(seg, raw)):
edits.append(u' %s%s>%s ' % (SEG_MARKER, raw[-1], seg[-1]))
seg = seg[:-1]
# x>y // change x to y without a segmentation (orthography
# normalization)
elif is_common_rewrite(seg, raw):
edits.append(u' %s>%s ' % (raw[-1], seg[-1]))
else:
if options.verbose:
uprint('ignoring line with unknown edit:')
uprint(' ' + line)
uprint('(seg = %s; raw = %s)' % (seg, raw))
uprint('(edits = %s)' % edits)
return
last_raw = raw[-1]
seg = seg[:-1]
last_seg = raw[-1]
raw = raw[:-1]
if len(seg) != 0:
if options.verbose:
uprint('ignoring line with unknown edit:')
uprint(' ' + line)
uprint('(extra seg: %s)' % seg)
uprint('(edits = %s)' % edits)
return
edits.reverse()
return edits
