File size: 4,408 Bytes
e4b9a7b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | # -*- coding: utf-8 -*-
# SPDX-FileCopyrightText: 2016-2025 PyThaiNLP Project
# SPDX-FileType: SOURCE
# SPDX-License-Identifier: Apache-2.0
THAI_MORSE_CODE = {
"ก": "--.",
"ข": "-.-.",
"ค": "-.-",
"ฆ": "-.-",
"ง": "-.--.",
"จ": "-..-.",
"ฉ": "----",
"ช": "-..-",
"ฌ": "-..-",
"ซ": "--..",
"ญ": ".---",
"ด": "-..",
"ถ": "-.-..",
"ฐ": "-.-..",
"ฑ": "-..--",
"ฒ": "-..--",
"ท": "-..--",
"ธ": "-..--",
"ณ": "-.",
"น": "-.",
"บ": "-...",
"ป": ".--.",
"ผ": "--.-",
"ฝ": "-.-.-",
"พ": ".--..",
"ภ": ".--..",
"ฟ": "..-.",
"ม": "--",
"ย": "-.--",
"ร": ".-.",
"ล": ".-..",
"ฬ": ".-..",
"ว": ".--",
"ศ": "...",
"ษ": "...",
"ส": "...",
"ห": "....",
"ฮ": "--.--",
"ฎ": "-..",
"ต": "-",
"ฏ": "-",
"ฤ": ".-.--",
"่": "..-",
"้": "...-",
"๊": "--...",
"๋": ".-.-.",
"ั": ".--.-",
"็": "---..",
"์": "--..-",
"ั้": ".---.",
"ฯ": "--.-.",
"ฯลฯ": "---.-",
"ๆ": "---.-",
"ะ": ".-...",
"า": ".-",
"ิ": "..-..",
"ี": "..",
"ึ": "..--.",
"ื": "..--",
"ุ": "..-.-",
"ู": "---.",
"เ": ".",
"แ": ".-.-",
"โ": "---",
"ไ": ".-..-",
"ใ": ".-..-",
"ำ": "...-.",
"อ": "-...-",
}
ENGLISH_MORSE_CODE = {
"A": ".-",
"B": "-...",
"C": "-.-.",
"D": "-..",
"E": ".",
"F": "..-.",
"G": "--.",
"H": "....",
"I": "..",
"J": ".---",
"K": "-.-",
"L": ".-..",
"M": "--",
"N": "-.",
"O": "---",
"P": ".--.",
"Q": "--.-",
"R": ".-.",
"S": "...",
"T": "-",
"U": "..-",
"V": "...-",
"W": ".--",
"X": "-..-",
"Y": "-.--",
"Z": "--..",
"0": "-----",
",": "--..--",
"1": ".----",
".": ".-.-.-",
"2": "..---",
"?": "..--..",
"3": "...--",
";": "-.-.-.",
"4": "....-",
":": "---...",
"5": ".....",
"'": ".----.",
"6": "-....",
"-": "-....-",
"7": "--...",
"/": "-..-.",
"8": "---..",
"(": "-.--.-",
}
decodingeng = {}
for key, val in ENGLISH_MORSE_CODE.items():
decodingeng[val] = key
decodingthai = {}
for key, val in THAI_MORSE_CODE.items():
decodingthai[val.replace(" ", "")] = key
for key, val in THAI_MORSE_CODE.items():
THAI_MORSE_CODE[key] = val.replace(" ", "")
def morse_encode(text: str, lang: str = "th") -> str:
"""
Convert text to Morse code (support Thai and English)
:param str text: Text
:param str lang: Language Code (*th* is Thai and *en* is English)
:return: Morse code
:rtype: str
:Example:
::
from pythainlp.util.morse import morse_encode
print(morse_encode("แมว", lang="th"))
# output: .-.- -- .--
print(morse_encode("cat", lang="en"))
# output: -.-. .- -
"""
if lang == "th": # Thai
return " ".join(
map(lambda x, g=THAI_MORSE_CODE.get: g(x, " "), text.upper())
)
elif lang == "en": # English
return " ".join(
map(lambda x, g=ENGLISH_MORSE_CODE.get: g(x, " "), text.upper())
)
else:
raise NotImplementedError(f"This function doesn't support {lang}.")
def morse_decode(morse_text: str, lang: str = "th") -> str:
"""
Simple Convert Morse code to text
Thai still have some wrong character problem that\
can fix by spell corrector.
:param str morse_text: Morse code
:param str lang: Language Code (*th* is Thai and *en* is English)
:return: Text
:rtype: str
:Example:
::
from pythainlp.util.morse import morse_decode
print(morse_decode(".-.- -- .--", lang="th"))
# output: แมว
print(morse_decode("-.-. .- -", lang="en"))
# output: CAT
"""
if lang == "th":
ans = "".join(
map(lambda x, g=decodingthai.get: g(x, ""), morse_text.split(" "))
)
return "".join(ans.split())
elif lang == "en":
ans = "".join(
map(lambda x, g=decodingeng.get: g(x, " "), morse_text.split(" "))
)
return " ".join(ans.split())
else:
raise NotImplementedError(f"This function doesn't support {lang}.")
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