Add tone detector

[wannaphong]

This is tone detector for Thai syllables. It can output the tone.

I write by thai-language.com/ref/tone-rules documentation.

Fix #63

This is include

• syllable_length - This function is use for find syllable's length. (long or short)

from pythainlp.util import sound_syllable

print(sound_syllable("มา"))
# output: live

print(sound_syllable("เลข"))
# output: dead

• tone_detector - Thai tone detector for syllables

from pythainlp.util import tone_detector

print(tone_detector("มา"))
# output: m

print(tone_detector("ไม้"))
# output: h

• syllable_open_close_detector - This function is use for find Thai syllable that open or closed sound.

from pythainlp.util import syllable_open_close_detector

print(syllable_open_close_detector("มาก"))
# output: close

print(syllable_open_close_detector("คะ"))
# output: open

• thai_word_tone_detector - Thai tone detector for word.

from pythainlp.util import thai_word_tone_detector

print(thai_word_tone_detector("มือถือ"))
# output: [('มือ', 'm'), ('ถือ', 'r')]

print(thai_word_tone_detector("ราคา"))
# output: [('รา', 'm'), ('คา', 'm')]

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• Passed code styles and structures
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[pep8speaks]

Hello @wannaphong! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

There are currently no PEP 8 issues detected in this Pull Request. Cheers! 🍻

Comment last updated at 2022-08-05 13:32:03 UTC

[coveralls]

Coverage increased (+0.009%) to 95.549% when pulling 0f890c0 on add-tone-detector into 25fc1ee on dev.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
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4 Code Smells

No Coverage information
0.0% Duplication