def get_iterator(lang):
it = _iterators.get(lang)
if it is None:
it = _iterators[lang] = _icu.BreakIterator(
_icu.UBRK_WORD,
lang_as_iso639_1(lang) or lang)
return it
def count_words(text, lang='en'):
with _lock:
it = _iterators.get(lang, None)
if it is None:
it = _iterators[lang] = _icu.BreakIterator(
_icu.UBRK_WORD,
lang_as_iso639_1(lang) or lang)
it.set_text(text)
return len(it.split2())
def index_of(needle, haystack, lang='en'):
with _lock:
it = _iterators.get(lang, None)
if it is None:
it = _iterators[lang] = _icu.BreakIterator(
_icu.UBRK_WORD,
lang_as_iso639_1(lang) or lang)
it.set_text(haystack)
return it.index(needle)
def split_into_words_and_positions(text, lang='en'):
with _lock:
it = _iterators.get(lang, None)
if it is None:
it = _iterators[lang] = _icu.BreakIterator(
_icu.UBRK_WORD,
lang_as_iso639_1(lang) or lang)
it.set_text(text)
return it.split2()