def raw_data(self, ord_):
"""
Return similar Hanzi/Kanji etc characters
using the MultiRadicals database
"""
char = w_unichr(ord_)
if char in DBothChars:
LRads = self.get_rads(char)
LNumStrokes = self.char_data.raw_data('unihan.totalstrokes',
ord_) or []
#print LNumStrokes
L = []
SAdded = set()
for rad in LRads:
for i_ord in DBothRads[rad]:
if char == w_unichr(i_ord) and True:
continue
elif i_ord in SAdded:
continue
SAdded.add(i_ord)
L.append(self._get_cmp_value(LRads, LNumStrokes, i_ord))
L.sort()
return [i[-1] for i in L]
else:
return None
def _get_cmp_value(self, LRads, LNumStrokes, ord_):
i_LRads = self.get_rads(w_unichr(ord_))
# Get the number of multiradicals which are
# different between the current character and radical
num_same = len([i for i in i_LRads if i in LRads])
# Get the difference in number of strokes. If there are
# multiple stroke counts for either character, then choose
# the smallest difference
stroke_diff = maxsize
#print unichr(ord_), char_data.raw_data('unihan.totalstrokes', ord_)
for num_strokes in self.char_data.raw_data('unihan.totalstrokes',
ord_) or []:
for i_num_strokes in LNumStrokes:
x = abs(i_num_strokes - num_strokes)
if x < stroke_diff:
stroke_diff = x
# TODO: Get the frequency depending on language! ==========================================
LFreqs = []
for key in ('unihan.frequency', 'kanjidic.freq'):
freq = self.char_data.raw_data(key, ord_)
freq = freq[0] if freq else maxsize
LFreqs.append(freq)
return (-num_same, stroke_diff, LFreqs, ord_)
def raw_data(self, ord_):
char = w_unichr(ord_)
if char in DBothChars:
return ' '.join(tuple([i for i in DBothChars[char] if i != '�']))
else:
return None
def raw_data(self, ord_):
char = w_unichr(ord_)
try:
return unicodedata.normalize(self.typ, char)
except:
return None
def get_L_ranges(self, L):
"""
"""
LRtn = []
for typ, value in L:
# FIXME: Don't allow searches by
# fulltext unless it's a direct match for
# name/conscript name/definitions etc! ===============================
# (readings should allow partial matches I think)
#print typ, value
for i in self.char_indexes.search(typ, value):
if isinstance(i, (list, tuple)):
from_, to = i
LRtn.append((w_unichr(from_), w_unichr(to)))
else:
LRtn.append(w_unichr(i))
return tuple(LRtn)
def raw_data(self, ord_):
# Add encoding mappings
char = w_unichr(ord_)
try:
return char.encode(self.encoding)
except Exception:
from traceback import print_exc
#print_exc()
return None
def get_simp_chars(char_data, Char, DTradChars=None):
if type(Char) == int:
Char = w_unichr(Char)
LSubChars = []
if DTradChars:
# convert the converted characters/radicals Traditional-Simplified
LVariants = [
'unihan.simplifiedvariant',
'unihan.semanticvariant', # CHECK ME!
'unihan.specializedsemanticvariant', # CHECK ME!
'unihan.zvariant'
]
for Variant in LVariants:
V = char_data.raw_data(Variant, w_ord(Char))
if V:
LSubChars += [
w_unichr(i) for i in V
]
print(('Char:', Char.encode('utf-8'), 'LSubChars:', ''.join(LSubChars).encode('utf-8'), 'V:', V))
# Use the transliteration system to convert from T-S,
# only allowing if different and MultiRad data not
# already available for that character
from multi_translit.translit.my_engine.TranslitEngine import get_engine
TradToSimp = get_engine('Chinese Traditional-Simplified')
Conv = TradToSimp.convert(Char)
LSubChars.append(Conv)
# HACK: Make sure characters that are already
# Traditional aren't converted so information isn't lost!
# NOTE: This shouldn't be performed for RADICAL conversion,
# just the CHARS as it can stuff up the radical lists :-(
if DTradChars:
LSubChars = [
i for i in LSubChars if not i in DTradChars
]
return rem_dupes(LSubChars)
def conv_hex(key, s):
#print 'KEY:', key
if key == 'Block Subnames' or key == 'Name' or \
key == 'Unicode 1.0 Name' or \
key == 'Xiandai Hanyu Pinlu':
return s # HACK!
elif key == 'Names List' and s.startswith('# '):
#print 'COMPAT:', s.encode('utf-8')
try:
L1 = []
L2 = []
for hex in s.split():
try:
assert len(hex) == 4
ord_ = int(hex, 16)
except:
# Not hex, e.g. "<super>" in the trademark symbol?
L1.append(hex)
continue
L1.append('U+%s' % hex)
L2.append(w_unichr(ord_))
return '%s (%s)' % (' '.join(L1), ''.join(L2))
except:
return s
try:
t_s = s.strip('() ')
hex = t_s.split(' ')[-1].upper().replace('U+', '')
assert len(hex) == 4
ord_ = int(hex, 16)
t_s = ' '.join(t_s.split(' ')[:-1]).strip(' -')
t_s = '%s U+%s (%s)' % (t_s, hex, w_unichr(ord_))
#print 'CONVHEX:', t_s.encode('utf-8')
return t_s.strip()
except:
return s
def raw_data(self, ord_, data):
char = w_unichr(ord_)
if self.typ == 'lower':
return char.lower()
elif self.typ == 'upper':
return char.upper()
elif self.typ == 'title':
return char.title()
elif self.typ == 'capitalize':
return char.capitalize()
else:
raise Exception("unknown casing type %s" % self.typ)
def get_D_latin(self, script='Latin'):
"""
This can also work for Latin-like scripts such as
Cyrillic to an extent, but works best for Latin.
It provides a map from e.g. "e" to "é" etc for allowing input popups
(giving a choice of accented characters after a non-accented character
is pressed) and grouping into like headers etc
"""
DLatin = {}
LLatin = self.char_indexes.search('unicodedata.script', script)
for L in LLatin:
if not type(L) in (list, tuple):
L = [L, L]
from_, to = L
for ord_ in range(from_, to + 1):
char = w_unichr(ord_)
# Find the relevant key
name = [
_.lower() for _ in self.char_data.raw_data('name', ord_)
]
letters = get_smallest_name(name)
#print 'SMALLEST NAME:', name, letters, unichr(ord_)
if not char in DLatin:
DLatin[char] = []
DLatin[char].append(letters)
if len(letters) > 1:
DLatin[char].append(letters[0])
# TODO: What about "alternates" for characters which
# look like e.g. an 'o' but sound like another letter?
# Adjust case as appropriate
if char.istitle():
DLatin[char] = [i.title() for i in DLatin[char]]
elif char.isupper():
DLatin[char] = [i.upper() for i in DLatin[char]]
elif char.islower():
DLatin[char] = [i.lower() for i in DLatin[char]]
# Spanish HACKS!
DLatin['!'] = ['¡']
DLatin['?'] = ['¿']
DLatin['¡'] = ['!']
DLatin['¿'] = ['?']
return DLatin
def get_D_latin_to_L_chars(self, script='Latin'):
DRtn = {}
LChars = self.char_indexes.search('unicodedata.script', script)
for LRange in LChars:
if type(LRange) != tuple:
LRange = (LRange, LRange + 1)
for ord_ in range(*LRange):
name = self.char_data.raw_data('name', ord_)
key = get_smallest_name(name).lower()
#print key, unichr(ord_).encode('utf-8'), name
if key != 'zz':
key = key[0] # HACK!
L = DRtn.setdefault(key, [])
L.append(w_unichr(ord_))
return DRtn
def process_curly_braces(self, x, s):
"""
Characters inside curly braces/
brackets ({...}) make a string
"""
L = []
backslash_mode = False
x += 1
while 1:
# Get the current char
try:
c = s[x]
except:
break
if backslash_mode and c == 'u':
# A Unicode backslash
L.append(w_unichr(int(s[x + 1:x + 5], 16)))
backslash_mode = False
x += 4
elif backslash_mode:
L.append(c)
backslash_mode = False
elif c.strip():
if c == '}':
break
elif c == '\\':
backslash_mode = True
else:
L.append(c)
x += 1
return x, ''.join(L)
def _format_data(self, ord_, data):
return ' '.join(w_unichr(i_ord) for i_ord in data)
def get_ranges(self, s):
x = 0
LRtn = []
backslash_mode = False
cur_operator = None
neg = False
while 1:
# Get the current char
try:
c = s[x]
except:
break
#print 'GET_RANGES:', c
if backslash_mode:
if c in 'pP':
# perl-syntax!
x, neg, LRanges = self.process_perl(x, s)
LRtn.append((RANGES, neg, LRanges))
elif c == 'u':
# Unicode backslash
LRtn.append((STRING, w_unichr(int(s[x + 1:x + 5], 16))))
x += 4
elif c == '\\':
# a literal backslash
LRtn.append((STRING, '\\'))
backslash_mode = False
elif c == '\\':
# Activate backslash mode
backslash_mode = True
elif c == '{':
# Extract a string
x, str_ = self.process_curly_braces(x, s)
LRtn.append((STRING, str_))
elif s[x:x + 2] == '[:':
# A POSIX range
x, neg, LRanges = self.process_posix(x, s)
LRtn.append((RANGES, neg, LRanges))
elif c == '[':
# Embedded ranges
# TODO: Fix PERL BACKSLASHES! =======================================
x, range_text = self.process_range(x, s)
assert (range_text[0], range_text[-1]) == ('[', ']')
LRtn.append(self.get_ranges(range_text[1:-1]))
elif c == ']':
# Should never be a closing bracket here!
raise Exception("']' without '['!")
elif c in '-&':
# Operators
# - is difference
# & is intersect
cur_operator = c
x += 1
continue
elif not x and c == '^':
# Negative mode
neg = True
elif c == '$' and (x == len(s) - 1):
pass
#FIXME # FIXME! ================================================
elif c == '$' and self.DVars != None:
# Process `$variableName`
y, name = self.process_variable(x, s)
value = self.DVars[name]
if isinstance(value, (tuple, list)):
value = ''.join(_[-1]
for _ in value) # TYPE WARNING! ==========
# Insert the variable, and reprocess
#print 'BEFORE:', s, value
s = s[:x] + value + s[y:]
#print s, s[x]
x -= 1
elif c.strip():
# Non-whitespace - add a single character as a string
# OPEN ISSUE: Ignore whitespace??? ================================
LRtn.append((STRING, c))
else:
# Whitespace - ignore it
x += 1
continue
if not backslash_mode and cur_operator and len(LRtn) < 2:
# Allow initial "-" and "&" characters
LRtn.append((STRING, cur_operator))
cur_operator = None
elif not backslash_mode and cur_operator:
if LRtn[-1][0] in (RANGES, OPERATOR):
# A range difference etc, e.g. "[[a-e]-[c]]"
assert LRtn[-2][0] in (RANGES, OPERATOR)
LRtn.append((OPERATOR, (cur_operator, LRtn.pop())))
else:
# an ordinary range, e.g. "[a-e]"
item2, item1 = LRtn.pop(), LRtn.pop()
assert cur_operator == '-'
assert (item1[0], item2[0]) == (STRING,
STRING), (item1, item2,
self.s)
assert (len(item1[1]), len(item2[1])) == (1, 1)
# Note the "FALSE!"
LRtn.append((RANGES, False, ((item1[1], item2[1]), )))
cur_operator = None
x += 1
return (RANGES, neg, tuple(LRtn))
