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from ctypes import *
from functools import partial
import sys
_libchewing = None
if sys.platform == "win32": # Windows
import os.path
# find in current dir first
dll_path = os.path.join(os.path.dirname(__file__), "chewing.dll")
if not os.path.exists(dll_path):
dll_path = "chewing.dll" # search in system path
_libchewing = CDLL(dll_path)
else: # UNIX-like systems
_libchewing = CDLL('libchewing.so.3')
_libchewing.chewing_commit_String.restype = c_char_p
_libchewing.chewing_buffer_String.restype = c_char_p
_libchewing.chewing_cand_String.restype = c_char_p
_libchewing.chewing_zuin_String.restype = c_char_p
_libchewing.chewing_aux_String.restype = c_char_p
_libchewing.chewing_get_KBString.restype = c_char_p
_libchewing.chewing_new.restype = c_void_p
_libchewing.chewing_new2.restype = c_void_p
def Init(datadir, userdir):
return _libchewing.chewing_Init(datadir, userdir)
class ChewingContext:
def __init__(self, **kwargs):
if not kwargs:
self.ctx = _libchewing.chewing_new()
else:
syspath = kwargs.get("syspath", None)
userpath = kwargs.get("userpath", None)
self.ctx = _libchewing.chewing_new2(
syspath,
userpath,
None,
None)
def __del__(self):
_libchewing.chewing_delete(c_void_p(self.ctx))
def __getattr__(self, name):
func = 'chewing_' + name
if hasattr(_libchewing, func):
wrap = partial(getattr(_libchewing, func), c_void_p(self.ctx))
setattr(self, name, wrap)
return wrap
else:
raise AttributeError(name)
def Configure(self, cpp, maxlen, direction, space, kbtype):
self.set_candPerPage(cpp)
self.set_maxChiSymbolLen(maxlen)
self.set_addPhraseDirection(direction)
self.set_spaceAsSelection(space)
self.set_KBType(kbtype)
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