diff options
Diffstat (limited to 'python/src/sa/sym.pxi')
| -rw-r--r-- | python/src/sa/sym.pxi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/python/src/sa/sym.pxi b/python/src/sa/sym.pxi index f47599cf..f253aec0 100644 --- a/python/src/sa/sym.pxi +++ b/python/src/sa/sym.pxi @@ -104,6 +104,9 @@ cdef int sym_setindex(int sym, int id): cdef int sym_fromstring(char* string, bint terminal): return ALPHABET.fromstring(string, terminal) +def isvar(sym): + return sym_isvar(sym) + def make_lattice(words): word_ids = (sym_fromstring(word, True) for word in words) return tuple(((word, None, 1), ) for word in word_ids) @@ -114,3 +117,9 @@ def decode_lattice(lattice): def decode_sentence(lattice): return tuple(sym_tostring(sym) for ((sym, _, _),) in lattice) + +def encode_words(words): + return tuple(sym_fromstring(word, True) for word in words) + +def decode_words(syms): + return tuple(sym_tostring(sym) for sym in syms)
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