# Path: cam/sgnmt/utils.py
# GO_ID = 1
# EOS_ID = 2
# UNK_ID = 0
# NOTAPPLICABLE_ID = 3
# NEG_INF = float("-inf")
# INF = float("inf")
# EPS_P = 0.00001
#     GO_ID = 0
#     EOS_ID = 2
#     UNK_ID = 3
#     GO_ID = 2 # Usually not used
#     EOS_ID = 1
#     UNK_ID = 3 # Don't rely on this: UNK not standardized in T2T
# TMP_FILENAME = '/tmp/sgnmt.%s.fst' % os.getpid()
# MESSAGE_TYPE_DEFAULT = 1
# MESSAGE_TYPE_POSTERIOR = 2
# MESSAGE_TYPE_FULL_HYPO = 3
# def switch_to_fairseq_indexing():
# def switch_to_t2t_indexing():
# def log_sum_tropical_semiring(vals):
# def log_sum_log_semiring(vals):
# def oov_to_unk(seq, vocab_size, unk_idx=None):
# def argmax_n(arr, n):
# def argmax(arr):
# def common_viewkeys(obj):
# def common_iterable(obj):
# def common_get(obj, key, default):
# def common_contains(obj, key):
# def w2f(fstweight):
# def load_fst(path):
# def get_path(tmpl, sub = 1):
# def split_comma(s, func=None):
#     def notify(self, message, message_type = MESSAGE_TYPE_DEFAULT):
#     def __init__(self):
#     def add_observer(self, observer):
#     def notify_observers(self, message, message_type = MESSAGE_TYPE_DEFAULT):
# class Observer(object):
# class Observable(object):


import logging
import codecs
import re
from cam.sgnmt import utils
    def encode(self, src_sentence):
        return [int(w) for w in src_sentence.split()]


class IDDecoder(Decoder):
    """"Decoder for ID mapping."""

    def decode(self, trg_sentence):
        return " ".join(map(str, trg_sentence))


class WordEncoder(Encoder):
    """Encoder for word based mapping."""

    def encode(self, src_sentence):
        return [src_wmap.get(w, utils.UNK_ID) 
                for w in src_sentence.split()]


class WordDecoder(Decoder):
    """"Decoder for word based mapping."""

    def decode(self, trg_sentence):
        return " ".join(trg_wmap.get(w, "<UNK>") for w in trg_sentence)


class CharEncoder(Encoder):
    """Encoder for char mapping."""

    def encode(self, src_sentence):

# Path: cam/sgnmt/utils.py
# GO_ID = 1
# EOS_ID = 2
# UNK_ID = 0
# NOTAPPLICABLE_ID = 3
# NEG_INF = float("-inf")
# INF = float("inf")
# EPS_P = 0.00001
#     GO_ID = 0
#     EOS_ID = 2
#     UNK_ID = 3
#     GO_ID = 2 # Usually not used
#     EOS_ID = 1
#     UNK_ID = 3 # Don't rely on this: UNK not standardized in T2T
# TMP_FILENAME = '/tmp/sgnmt.%s.fst' % os.getpid()
# MESSAGE_TYPE_DEFAULT = 1
# MESSAGE_TYPE_POSTERIOR = 2
# MESSAGE_TYPE_FULL_HYPO = 3
# def switch_to_fairseq_indexing():
# def switch_to_t2t_indexing():
# def log_sum_tropical_semiring(vals):
# def log_sum_log_semiring(vals):
# def oov_to_unk(seq, vocab_size, unk_idx=None):
# def argmax_n(arr, n):
# def argmax(arr):
# def common_viewkeys(obj):
# def common_iterable(obj):
# def common_get(obj, key, default):
# def common_contains(obj, key):
# def w2f(fstweight):
# def load_fst(path):
# def get_path(tmpl, sub = 1):
# def split_comma(s, func=None):
#     def notify(self, message, message_type = MESSAGE_TYPE_DEFAULT):
#     def __init__(self):
#     def add_observer(self, observer):
#     def notify_observers(self, message, message_type = MESSAGE_TYPE_DEFAULT):
# class Observer(object):
# class Observable(object):


# Path: cam/sgnmt/io.py
import logging
import codecs
import re
from cam.sgnmt import utils

    def encode(self, src_sentence):
        return [int(w) for w in src_sentence.split()]


class IDDecoder(Decoder):
    """"Decoder for ID mapping."""

    def decode(self, trg_sentence):
        return " ".join(map(str, trg_sentence))


class WordEncoder(Encoder):
    """Encoder for word based mapping."""

    def encode(self, src_sentence):
        return [src_wmap.get(w, utils.UNK_ID) 
                for w in src_sentence.split()]


class WordDecoder(Decoder):
    """"Decoder for word based mapping."""

    def decode(self, trg_sentence):
        return " ".join(trg_wmap.get(w, "<UNK>") for w in trg_sentence)


class CharEncoder(Encoder):
    """Encoder for char mapping."""

    def encode(self, src_sentence):

        return [src_wmap.get(c, utils.UNK_ID) 