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text/__init__.py

@@ -0,0 +1,447 @@
+from text.symbols import symbols
+
+
+# Mappings from symbol to numeric ID and vice versa:
+_symbol_to_id = {s: i for i, s in enumerate(symbols)}
+_id_to_symbol = {i: s for i, s in enumerate(symbols)}
+
+
+def cleaned_text_to_sequence(cleaned_text):
+    """Converts a string of text to a sequence of IDs corresponding to the symbols in the text.
+    Args:
+      text: string to convert to a sequence
+    Returns:
+      List of integers corresponding to the symbols in the text
+    """
+    sequence = [_symbol_to_id[symbol] for symbol in cleaned_text.split()]
+    return sequence
+
+
+def sequence_to_text(sequence):
+    """Converts a sequence of IDs back to a string"""
+    result = ""
+    for symbol_id in sequence:
+        s = _id_to_symbol[symbol_id]
+        result += s
+    return result
+
+
+pinyin_dict = {
+    "a": ("^", "a"),
+    "ai": ("^", "ai"),
+    "an": ("^", "an"),
+    "ang": ("^", "ang"),
+    "ao": ("^", "ao"),
+    "ba": ("b", "a"),
+    "bai": ("b", "ai"),
+    "ban": ("b", "an"),
+    "bang": ("b", "ang"),
+    "bao": ("b", "ao"),
+    "be": ("b", "e"),
+    "bei": ("b", "ei"),
+    "ben": ("b", "en"),
+    "beng": ("b", "eng"),
+    "bi": ("b", "i"),
+    "bian": ("b", "ian"),
+    "biao": ("b", "iao"),
+    "bie": ("b", "ie"),
+    "bin": ("b", "in"),
+    "bing": ("b", "ing"),
+    "bo": ("b", "o"),
+    "bu": ("b", "u"),
+    "ca": ("c", "a"),
+    "cai": ("c", "ai"),
+    "can": ("c", "an"),
+    "cang": ("c", "ang"),
+    "cao": ("c", "ao"),
+    "ce": ("c", "e"),
+    "cen": ("c", "en"),
+    "ceng": ("c", "eng"),
+    "cha": ("ch", "a"),
+    "chai": ("ch", "ai"),
+    "chan": ("ch", "an"),
+    "chang": ("ch", "ang"),
+    "chao": ("ch", "ao"),
+    "che": ("ch", "e"),
+    "chen": ("ch", "en"),
+    "cheng": ("ch", "eng"),
+    "chi": ("ch", "iii"),
+    "chong": ("ch", "ong"),
+    "chou": ("ch", "ou"),
+    "chu": ("ch", "u"),
+    "chua": ("ch", "ua"),
+    "chuai": ("ch", "uai"),
+    "chuan": ("ch", "uan"),
+    "chuang": ("ch", "uang"),
+    "chui": ("ch", "uei"),
+    "chun": ("ch", "uen"),
+    "chuo": ("ch", "uo"),
+    "ci": ("c", "ii"),
+    "cong": ("c", "ong"),
+    "cou": ("c", "ou"),
+    "cu": ("c", "u"),
+    "cuan": ("c", "uan"),
+    "cui": ("c", "uei"),
+    "cun": ("c", "uen"),
+    "cuo": ("c", "uo"),
+    "da": ("d", "a"),
+    "dai": ("d", "ai"),
+    "dan": ("d", "an"),
+    "dang": ("d", "ang"),
+    "dao": ("d", "ao"),
+    "de": ("d", "e"),
+    "dei": ("d", "ei"),
+    "den": ("d", "en"),
+    "deng": ("d", "eng"),
+    "di": ("d", "i"),
+    "dia": ("d", "ia"),
+    "dian": ("d", "ian"),
+    "diao": ("d", "iao"),
+    "die": ("d", "ie"),
+    "ding": ("d", "ing"),
+    "diu": ("d", "iou"),
+    "dong": ("d", "ong"),
+    "dou": ("d", "ou"),
+    "du": ("d", "u"),
+    "duan": ("d", "uan"),
+    "dui": ("d", "uei"),
+    "dun": ("d", "uen"),
+    "duo": ("d", "uo"),
+    "e": ("^", "e"),
+    "ei": ("^", "ei"),
+    "en": ("^", "en"),
+    "ng": ("^", "en"),
+    "eng": ("^", "eng"),
+    "er": ("^", "er"),
+    "fa": ("f", "a"),
+    "fan": ("f", "an"),
+    "fang": ("f", "ang"),
+    "fei": ("f", "ei"),
+    "fen": ("f", "en"),
+    "feng": ("f", "eng"),
+    "fo": ("f", "o"),
+    "fou": ("f", "ou"),
+    "fu": ("f", "u"),
+    "ga": ("g", "a"),
+    "gai": ("g", "ai"),
+    "gan": ("g", "an"),
+    "gang": ("g", "ang"),
+    "gao": ("g", "ao"),
+    "ge": ("g", "e"),
+    "gei": ("g", "ei"),
+    "gen": ("g", "en"),
+    "geng": ("g", "eng"),
+    "gong": ("g", "ong"),
+    "gou": ("g", "ou"),
+    "gu": ("g", "u"),
+    "gua": ("g", "ua"),
+    "guai": ("g", "uai"),
+    "guan": ("g", "uan"),
+    "guang": ("g", "uang"),
+    "gui": ("g", "uei"),
+    "gun": ("g", "uen"),
+    "guo": ("g", "uo"),
+    "ha": ("h", "a"),
+    "hai": ("h", "ai"),
+    "han": ("h", "an"),
+    "hang": ("h", "ang"),
+    "hao": ("h", "ao"),
+    "he": ("h", "e"),
+    "hei": ("h", "ei"),
+    "hen": ("h", "en"),
+    "heng": ("h", "eng"),
+    "hong": ("h", "ong"),
+    "hou": ("h", "ou"),
+    "hu": ("h", "u"),
+    "hua": ("h", "ua"),
+    "huai": ("h", "uai"),
+    "huan": ("h", "uan"),
+    "huang": ("h", "uang"),
+    "hui": ("h", "uei"),
+    "hun": ("h", "uen"),
+    "huo": ("h", "uo"),
+    "ji": ("j", "i"),
+    "jia": ("j", "ia"),
+    "jian": ("j", "ian"),
+    "jiang": ("j", "iang"),
+    "jiao": ("j", "iao"),
+    "jie": ("j", "ie"),
+    "jin": ("j", "in"),
+    "jing": ("j", "ing"),
+    "jiong": ("j", "iong"),
+    "jiu": ("j", "iou"),
+    "ju": ("j", "v"),
+    "juan": ("j", "van"),
+    "jue": ("j", "ve"),
+    "jun": ("j", "vn"),
+    "ka": ("k", "a"),
+    "kai": ("k", "ai"),
+    "kan": ("k", "an"),
+    "kang": ("k", "ang"),
+    "kao": ("k", "ao"),
+    "ke": ("k", "e"),
+    "kei": ("k", "ei"),
+    "ken": ("k", "en"),
+    "keng": ("k", "eng"),
+    "kong": ("k", "ong"),
+    "kou": ("k", "ou"),
+    "ku": ("k", "u"),
+    "kua": ("k", "ua"),
+    "kuai": ("k", "uai"),
+    "kuan": ("k", "uan"),
+    "kuang": ("k", "uang"),
+    "kui": ("k", "uei"),
+    "kun": ("k", "uen"),
+    "kuo": ("k", "uo"),
+    "la": ("l", "a"),
+    "lai": ("l", "ai"),
+    "lan": ("l", "an"),
+    "lang": ("l", "ang"),
+    "lao": ("l", "ao"),
+    "le": ("l", "e"),
+    "lei": ("l", "ei"),
+    "leng": ("l", "eng"),
+    "li": ("l", "i"),
+    "lia": ("l", "ia"),
+    "lian": ("l", "ian"),
+    "liang": ("l", "iang"),
+    "liao": ("l", "iao"),
+    "lie": ("l", "ie"),
+    "lin": ("l", "in"),
+    "ling": ("l", "ing"),
+    "liu": ("l", "iou"),
+    "lo": ("l", "o"),
+    "long": ("l", "ong"),
+    "lou": ("l", "ou"),
+    "lu": ("l", "u"),
+    "lv": ("l", "v"),
+    "luan": ("l", "uan"),
+    "lve": ("l", "ve"),
+    "lue": ("l", "ve"),
+    "lun": ("l", "uen"),
+    "luo": ("l", "uo"),
+    "ma": ("m", "a"),
+    "mai": ("m", "ai"),
+    "man": ("m", "an"),
+    "mang": ("m", "ang"),
+    "mao": ("m", "ao"),
+    "me": ("m", "e"),
+    "mei": ("m", "ei"),
+    "men": ("m", "en"),
+    "meng": ("m", "eng"),
+    "mi": ("m", "i"),
+    "mian": ("m", "ian"),
+    "miao": ("m", "iao"),
+    "mie": ("m", "ie"),
+    "min": ("m", "in"),
+    "ming": ("m", "ing"),
+    "miu": ("m", "iou"),
+    "mo": ("m", "o"),
+    "mou": ("m", "ou"),
+    "mu": ("m", "u"),
+    "na": ("n", "a"),
+    "nai": ("n", "ai"),
+    "nan": ("n", "an"),
+    "nang": ("n", "ang"),
+    "nao": ("n", "ao"),
+    "ne": ("n", "e"),
+    "nei": ("n", "ei"),
+    "nen": ("n", "en"),
+    "neng": ("n", "eng"),
+    "ni": ("n", "i"),
+    "nia": ("n", "ia"),
+    "nian": ("n", "ian"),
+    "niang": ("n", "iang"),
+    "niao": ("n", "iao"),
+    "nie": ("n", "ie"),
+    "nin": ("n", "in"),
+    "ning": ("n", "ing"),
+    "niu": ("n", "iou"),
+    "nong": ("n", "ong"),
+    "nou": ("n", "ou"),
+    "nu": ("n", "u"),
+    "nv": ("n", "v"),
+    "nuan": ("n", "uan"),
+    "nve": ("n", "ve"),
+    "nue": ("n", "ve"),
+    "nuo": ("n", "uo"),
+    "o": ("^", "o"),
+    "ou": ("^", "ou"),
+    "pa": ("p", "a"),
+    "pai": ("p", "ai"),
+    "pan": ("p", "an"),
+    "pang": ("p", "ang"),
+    "pao": ("p", "ao"),
+    "pe": ("p", "e"),
+    "pei": ("p", "ei"),
+    "pen": ("p", "en"),
+    "peng": ("p", "eng"),
+    "pi": ("p", "i"),
+    "pian": ("p", "ian"),
+    "piao": ("p", "iao"),
+    "pie": ("p", "ie"),
+    "pin": ("p", "in"),
+    "ping": ("p", "ing"),
+    "po": ("p", "o"),
+    "pou": ("p", "ou"),
+    "pu": ("p", "u"),
+    "qi": ("q", "i"),
+    "qia": ("q", "ia"),
+    "qian": ("q", "ian"),
+    "qiang": ("q", "iang"),
+    "qiao": ("q", "iao"),
+    "qie": ("q", "ie"),
+    "qin": ("q", "in"),
+    "qing": ("q", "ing"),
+    "qiong": ("q", "iong"),
+    "qiu": ("q", "iou"),
+    "qu": ("q", "v"),
+    "quan": ("q", "van"),
+    "que": ("q", "ve"),
+    "qun": ("q", "vn"),
+    "ran": ("r", "an"),
+    "rang": ("r", "ang"),
+    "rao": ("r", "ao"),
+    "re": ("r", "e"),
+    "ren": ("r", "en"),
+    "reng": ("r", "eng"),
+    "ri": ("r", "iii"),
+    "rong": ("r", "ong"),
+    "rou": ("r", "ou"),
+    "ru": ("r", "u"),
+    "rua": ("r", "ua"),
+    "ruan": ("r", "uan"),
+    "rui": ("r", "uei"),
+    "run": ("r", "uen"),
+    "ruo": ("r", "uo"),
+    "sa": ("s", "a"),
+    "sai": ("s", "ai"),
+    "san": ("s", "an"),
+    "sang": ("s", "ang"),
+    "sao": ("s", "ao"),
+    "se": ("s", "e"),
+    "sen": ("s", "en"),
+    "seng": ("s", "eng"),
+    "sha": ("sh", "a"),
+    "shai": ("sh", "ai"),
+    "shan": ("sh", "an"),
+    "shang": ("sh", "ang"),
+    "shao": ("sh", "ao"),
+    "she": ("sh", "e"),
+    "shei": ("sh", "ei"),
+    "shen": ("sh", "en"),
+    "sheng": ("sh", "eng"),
+    "shi": ("sh", "iii"),
+    "shou": ("sh", "ou"),
+    "shu": ("sh", "u"),
+    "shua": ("sh", "ua"),
+    "shuai": ("sh", "uai"),
+    "shuan": ("sh", "uan"),
+    "shuang": ("sh", "uang"),
+    "shui": ("sh", "uei"),
+    "shun": ("sh", "uen"),
+    "shuo": ("sh", "uo"),
+    "si": ("s", "ii"),
+    "song": ("s", "ong"),
+    "sou": ("s", "ou"),
+    "su": ("s", "u"),
+    "suan": ("s", "uan"),
+    "sui": ("s", "uei"),
+    "sun": ("s", "uen"),
+    "suo": ("s", "uo"),
+    "ta": ("t", "a"),
+    "tai": ("t", "ai"),
+    "tan": ("t", "an"),
+    "tang": ("t", "ang"),
+    "tao": ("t", "ao"),
+    "te": ("t", "e"),
+    "tei": ("t", "ei"),
+    "teng": ("t", "eng"),
+    "ti": ("t", "i"),
+    "tian": ("t", "ian"),
+    "tiao": ("t", "iao"),
+    "tie": ("t", "ie"),
+    "ting": ("t", "ing"),
+    "tong": ("t", "ong"),
+    "tou": ("t", "ou"),
+    "tu": ("t", "u"),
+    "tuan": ("t", "uan"),
+    "tui": ("t", "uei"),
+    "tun": ("t", "uen"),
+    "tuo": ("t", "uo"),
+    "wa": ("^", "ua"),
+    "wai": ("^", "uai"),
+    "wan": ("^", "uan"),
+    "wang": ("^", "uang"),
+    "wei": ("^", "uei"),
+    "wen": ("^", "uen"),
+    "weng": ("^", "ueng"),
+    "wo": ("^", "uo"),
+    "wu": ("^", "u"),
+    "xi": ("x", "i"),
+    "xia": ("x", "ia"),
+    "xian": ("x", "ian"),
+    "xiang": ("x", "iang"),
+    "xiao": ("x", "iao"),
+    "xie": ("x", "ie"),
+    "xin": ("x", "in"),
+    "xing": ("x", "ing"),
+    "xiong": ("x", "iong"),
+    "xiu": ("x", "iou"),
+    "xu": ("x", "v"),
+    "xuan": ("x", "van"),
+    "xue": ("x", "ve"),
+    "xun": ("x", "vn"),
+    "ya": ("^", "ia"),
+    "yan": ("^", "ian"),
+    "yang": ("^", "iang"),
+    "yao": ("^", "iao"),
+    "ye": ("^", "ie"),
+    "yi": ("^", "i"),
+    "yin": ("^", "in"),
+    "ying": ("^", "ing"),
+    "yo": ("^", "iou"),
+    "yong": ("^", "iong"),
+    "you": ("^", "iou"),
+    "yu": ("^", "v"),
+    "yuan": ("^", "van"),
+    "yue": ("^", "ve"),
+    "yun": ("^", "vn"),
+    "za": ("z", "a"),
+    "zai": ("z", "ai"),
+    "zan": ("z", "an"),
+    "zang": ("z", "ang"),
+    "zao": ("z", "ao"),
+    "ze": ("z", "e"),
+    "zei": ("z", "ei"),
+    "zen": ("z", "en"),
+    "zeng": ("z", "eng"),
+    "zha": ("zh", "a"),
+    "zhai": ("zh", "ai"),
+    "zhan": ("zh", "an"),
+    "zhang": ("zh", "ang"),
+    "zhao": ("zh", "ao"),
+    "zhe": ("zh", "e"),
+    "zhei": ("zh", "ei"),
+    "zhen": ("zh", "en"),
+    "zheng": ("zh", "eng"),
+    "zhi": ("zh", "iii"),
+    "zhong": ("zh", "ong"),
+    "zhou": ("zh", "ou"),
+    "zhu": ("zh", "u"),
+    "zhua": ("zh", "ua"),
+    "zhuai": ("zh", "uai"),
+    "zhuan": ("zh", "uan"),
+    "zhuang": ("zh", "uang"),
+    "zhui": ("zh", "uei"),
+    "zhun": ("zh", "uen"),
+    "zhuo": ("zh", "uo"),
+    "zi": ("z", "ii"),
+    "zong": ("z", "ong"),
+    "zou": ("z", "ou"),
+    "zu": ("z", "u"),
+    "zuan": ("z", "uan"),
+    "zui": ("z", "uei"),
+    "zun": ("z", "uen"),
+    "zuo": ("z", "uo"),
+}

text/symbols.py

@@ -0,0 +1,71 @@
+_pause = ["sil", "eos", "sp", "#0", "#1", "#2", "#3"]
+
+_initials = [
+    "^",
+    "b",
+    "c",
+    "ch",
+    "d",
+    "f",
+    "g",
+    "h",
+    "j",
+    "k",
+    "l",
+    "m",
+    "n",
+    "p",
+    "q",
+    "r",
+    "s",
+    "sh",
+    "t",
+    "x",
+    "z",
+    "zh",
+]
+
+_tones = ["1", "2", "3", "4", "5"]
+
+_finals = [
+    "a",
+    "ai",
+    "an",
+    "ang",
+    "ao",
+    "e",
+    "ei",
+    "en",
+    "eng",
+    "er",
+    "i",
+    "ia",
+    "ian",
+    "iang",
+    "iao",
+    "ie",
+    "ii",
+    "iii",
+    "in",
+    "ing",
+    "iong",
+    "iou",
+    "o",
+    "ong",
+    "ou",
+    "u",
+    "ua",
+    "uai",
+    "uan",
+    "uang",
+    "uei",
+    "uen",
+    "ueng",
+    "uo",
+    "v",
+    "van",
+    "ve",
+    "vn",
+]
+
+symbols = _pause + _initials + [i + j for i in _finals for j in _tones]