mirror of
https://github.com/curioustorvald/Terrarum.git
synced 2026-03-07 12:21:52 +09:00
502 lines
15 KiB
Plaintext
502 lines
15 KiB
Plaintext
let states = {"keylayouts":[[""],[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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["0",")"],
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["1","!"],
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["2","@"],
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["3","#"],
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["4","$"],
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["5","%"],
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["6","^"],
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["7","&"],
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["8","*"],
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["9","("],
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["*"],
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["#"],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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["ㅁ"],
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["ㅠ"],
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["ㅊ"],
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["ㅇ"],
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["ㄷ","ㄸ"],
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["ㄹ"],
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["ㅎ"],
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["ㅗ"],
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["ㅑ"],
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["ㅓ","·"],
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["ㅏ","ㆍ"],// A & ARAE-A
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["ㅣ","|"],
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["ㅡ","…"],
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["ㅜ"],
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["ㅐ","ㅒ"],
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["ㅔ","ㅖ"],
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["ㅂ","ㅃ"],
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["ㄱ","ㄲ"],
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["ㄴ"],
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["ㅅ","ㅆ"],
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["ㅕ"],
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["ㅍ"],
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["ㅈ","ㅉ"],
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["ㅌ","¤"],
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["ㅛ"],
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["ㅋ"],
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[",","<"],
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[".",">"],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[" "],
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[undefined],
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[undefined],
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[undefined],
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["\n"],
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["\x08"],
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["¤","~"],
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["-","_"],
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["=","+"],
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["[","{"],
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["]","}"],
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["\\","₩"],
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[";",":"],
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["'",'"'],
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["/","?"],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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["0"],
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["1"],
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["2"],
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["3"],
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["4"],
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["5"],
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["6"],
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["7"],
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["8"],
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["9"],
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["/"],
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["*"],
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["-"],
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["+"],
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["."],
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["."],
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["\n"],
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["="],
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["("],
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[")"],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined],
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[undefined]
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],
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"code":0,
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"buf":[]}
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let reset = () => {
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states.code = 0
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states.buf = []
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}
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let inRange = (s,a,b) => (a <= s && s <= b)
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let isHangul = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x3131, 0x318E)
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let isConsonant = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x3131, 0x314E)
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let isVowel = (s) => s !== undefined && (inRange(s.charCodeAt(0), 0x314F, 0x3163) || inRange(s.charCodeAt(0), 0x318D, 0x318E))
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let isVowelSuper = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x318D, 0x318E)
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let isJongseongConsonant = (s) => s !== undefined && (inRange(s.charCodeAt(0), 0x3131, 0x314E) && !([0x3138, 0x3143, 0x3149].includes(s.charCodeAt(0))))
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let isJungseongDigraph1 = (s) => s !== undefined && ([0x3157, 0x315C].includes(s.charCodeAt(0)))
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let isJungseongDigraphO = (s) => s !== undefined && ([0x314F, 0x3150, 0x3163].includes(s.charCodeAt(0)))
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let isJungseongDigraphU = (s) => s !== undefined && ([0x3153, 0x3154, 0x3163].includes(s.charCodeAt(0)))
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let isJungseongDigraphEU = (s) => s !== undefined && ([0x3163].includes(s.charCodeAt(0)))
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let isJungseongDigraphAA = (s) => s !== undefined && ([0x3163].includes(s.charCodeAt(0)))
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let isJongseongDigraphG = (s) => s !== undefined && ([0x3145].includes(s.charCodeAt(0)))
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let isJongseongDigraphN = (s) => s !== undefined && ([0x3148, 0x314E].includes(s.charCodeAt(0)))
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let isJongseongDigraphR = (s) => s !== undefined && ([0x3131, 0x3141, 0x3142, 0x3145, 0x314C, 0x314D, 0x314E].includes(s.charCodeAt(0)))
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let isJongseongDigraphB = (s) => s !== undefined && ([0x3145].includes(s.charCodeAt(0)))
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let jungseongDigraphsO = {"\u314F":"\u3158", "\u3150":"\u3159", "\u3163":"\u315A"}
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let jungseongDigraphsU = {"\u3153":"\u315D", "\u3154":"\u315E", "\u3163":"\u315F"}
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let jungseongDigraphsEU = {"\u3163":"\u3162"}
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let jungseongDigraphsAA = {"\u3163":"\u318E"}
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let jongseongDigraphsG = {"\u3145":"\u3133"}
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let jongseongDigraphsN = {"\u3148":"\u3135", "\u314E":"\u3136"}
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let jongseongDigraphsR = {"\u3131":"\u313A", "\u3141":"\u313B", "\u3142":"\u313C", "\u3145":"\u313D", "\u314C":"\u313E", "\u314D":"\u313F", "\u314E":"\u3140"}
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let jongseongDigraphsB = {"\u3145":"\u3144"}
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let isThisCharJongseongDigraph = (s) => s !== undefined && ([0x3133, 0x3135, 0x3136, 0x313A, 0x313B, 0x313C, 0x313D, 0x313E, 0x313F, 0x3140, 0x3144].includes(s.charCodeAt(0)))
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let isThisCharJungseongDigraph = (s) => s !== undefined && ([0x3158, 0x3159, 0x315A, 0x315D, 0x315E, 0x315F, 0x3162, 0x318E].includes(s.charCodeAt(0)))
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let choseongTable = {"\u3131":0,"\u3132":1,"\u3134":2,"\u3137":3,"\u3138":4,"\u3139":5,"\u3141":6,"\u3142":7,"\u3143":8,"\u3145":9,"\u3146":10,"\u3147":11,"\u3148":12,"\u3149":13,"\u314A":14,"\u314B":15,"\u314C":16,"\u314D":17,"\u314E":18}
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let jongseongTable = {"\u3131":0,"\u3132":1,"\u3133":2,"\u3134":3,"\u3135":4,"\u3136":5,"\u3137":6,"\u3139":7,"\u313A":8,"\u313B":9,"\u313C":10,"\u313D":11,"\u313E":12,"\u313F":13,"\u3140":14,"\u3141":15,"\u3142":16,"\u3144":17,"\u3145":18,"\u3146":19,"\u3147":20,"\u3148":21,"\u314A":22,"\u314B":23,"\u314C":24,"\u314D":25,"\u314E":26}
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let detachJongseongDigraph = {
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"\u3133":["\u3131","\u3145"],
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"\u3135":["\u3134","\u3148"],
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"\u3136":["\u3134","\u314E"],
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"\u313A":["\u3139","\u3131"],
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"\u313B":["\u3139","\u3141"],
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"\u313C":["\u3139","\u3142"],
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"\u313D":["\u3139","\u3145"],
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"\u313E":["\u3139","\u314C"],
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"\u313F":["\u3139","\u314D"],
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"\u3140":["\u3139","\u314E"],
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"\u3144":["\u3142","\u3145"]
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}
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let detachJungseongDigraph = {
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"\u3158":["\u3157","\u314F"],
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"\u3159":["\u3157","\u3150"],
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"\u315A":["\u3157","\u314E"],
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"\u315D":["\u315C","\u3153"],
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"\u315E":["\u315C","\u3154"],
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"\u315F":["\u315C","\u3163"],
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"\u3162":["\u3161","\u3163"],
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"\u318E":["\u318D","\u3163"]
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}
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let bufAssemble = () => {
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// nothing on the buffer
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if (states.buf[0] === undefined && states.buf[1] === undefined && states.buf[2] === undefined)
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return ''
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// Hangul: I P F
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else if (!isVowelSuper(states.buf[1]) && isConsonant(states.buf[0]) && isVowel(states.buf[1]) && isConsonant(states.buf[2])) {
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let i = choseongTable[states.buf[0]]
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let p = states.buf[1].charCodeAt(0) - 0x314F
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let f = jongseongTable[states.buf[2]] + 1
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return String.fromCodePoint(0xAC00 + (i * 588) + (p * 28) + f)
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}
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// Hangul: I P x
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else if (!isVowelSuper(states.buf[1]) && isConsonant(states.buf[0]) && isVowel(states.buf[1]) && undefined == states.buf[2]) {
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let i = choseongTable[states.buf[0]]
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let p = states.buf[1].charCodeAt(0) - 0x314F
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return String.fromCodePoint(0xAC00 + (i * 588) + (p * 28))
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}
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else if (isVowelSuper(states.buf[1]) && isConsonant(states.buf[0]) && isConsonant(states.buf[2])) {
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let i = choseongTable[states.buf[0]]
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let p = (states.buf[1].charCodeAt(0) - 0x318D) * 3
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let f = jongseongTable[states.buf[2]] + 1
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return String.fromCodePoint(0x1100 + i, 0x119E + p, 0x11A7 + f)
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}
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else if (isVowelSuper(states.buf[1]) && isConsonant(states.buf[0])) {
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let i = choseongTable[states.buf[0]]
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let p = (states.buf[1].charCodeAt(0) - 0x318D) * 3
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return String.fromCodePoint(0x1100 + i, 0x119E + p)
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}
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else
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return states.buf.join('')
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}
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//let bufDebugStringify = (buf) => [0,1,2].map(i => (buf[i] == undefined) ? "·" : `\\u${buf[i].codePointAt(0).toString(16).toUpperCase()}`).join(' ')
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let bufDebugStringify = (buf) => [0,1,2].map(i => (buf[i] == undefined) ? "·" : `${buf[i]}`).join(' ')
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return Object.freeze({"n":"두벌식 수정 표준","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
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"t":states.keylayouts.map(it => [it[0],it[1]]),
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"l":"koKR",
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// return: [delete count, composed output]
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"accept":(headkey,shiftin,altgrin)=>{
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let layer = 1*shiftin// + 2*altgrin
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states.code = 1
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let s = states.keylayouts[headkey][layer] || states.keylayouts[headkey][0]
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if (isHangul(s)) {
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let bufIndex = (isJongseongConsonant(s) && isConsonant(states.buf[0]) && undefined !== states.buf[1]) ? 2 :
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(isVowel(s) && isConsonant(states.buf[0])) ? 1 : 0
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let vowelCollision = isVowel(states.buf[1]) && isVowel(s)
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let hasJongseongAlready = (states.buf[2] !== undefined)
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// console.log(`accepting hangul '${s}' at buf[${bufIndex}] (vowelCollision = ${vowelCollision})`)
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// ㅘ ㅙ ㅚ
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if (!hasJongseongAlready && 1 == bufIndex && "\u3157" == states.buf[1] && isJungseongDigraphO(s)) {
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states.buf[1] = jungseongDigraphsO[s]
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}
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// ㅝ ㅞ ㅟ
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else if (!hasJongseongAlready && 1 == bufIndex && "\u315C" == states.buf[1] && isJungseongDigraphU(s)) {
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states.buf[1] = jungseongDigraphsU[s]
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}
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// ㅢ
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else if (!hasJongseongAlready && 1 == bufIndex && "\u3161" == states.buf[1] && isJungseongDigraphEU(s)) {
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states.buf[1] = jungseongDigraphsEU[s]
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}
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// ㆎ
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else if (!hasJongseongAlready && 1 == bufIndex && "\u318D" == states.buf[1] && isJungseongDigraphAA(s)) {
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states.buf[1] = jungseongDigraphsAA[s]
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}
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// ㄳ
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else if (2 == bufIndex && "\u3131" == states.buf[2] && isJongseongDigraphG(s)) {
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states.buf[2] = jongseongDigraphsG[s]
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}
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// ㄵ ㄶ
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else if (2 == bufIndex && "\u3134" == states.buf[2] && isJongseongDigraphN(s)) {
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states.buf[2] = jongseongDigraphsN[s]
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}
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// ㄺ ㄻ ㄼ ㄽ ㄾ ㄿ ㅀ
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else if (2 == bufIndex && "\u3139" == states.buf[2] && isJongseongDigraphR(s)) {
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states.buf[2] = jongseongDigraphsR[s]
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}
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// ㅄ
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else if (2 == bufIndex && "\u3142" == states.buf[2] && isJongseongDigraphB(s)) {
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states.buf[2] = jongseongDigraphsB[s]
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}
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// key inputs that bufIndex collides (end compose and accept incoming char as a new char state)
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else if (states.buf[bufIndex] !== undefined) {
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let oldbufstr = bufDebugStringify(states.buf)
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let sendout = ''
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// e.g. 닳 -> 달해
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if (vowelCollision && isThisCharJongseongDigraph(states.buf[2])) {
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let digraphs = detachJongseongDigraph[states.buf[2]]
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let newbuf = [digraphs[1], s]
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states.buf = [states.buf[0], states.buf[1], digraphs[0]]
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sendout = bufAssemble()
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states.buf = newbuf
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// console.log(`rearr1: ${bufDebugStringify(states.buf)} -> 1,${sendout}${bufAssemble()}`)
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return ["1", sendout + bufAssemble()]
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}
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// e.g. 둣 -> 두사
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else if (vowelCollision && states.buf[2]) {
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let newbuf = [states.buf[2], s]
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states.buf = [states.buf[0], states.buf[1]]
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sendout = bufAssemble()
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states.buf = newbuf
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// console.log(`rearr2: ${bufDebugStringify(states.buf)} -> 1,${sendout}${bufAssemble()}`)
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return ["1", sendout + bufAssemble()]
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}
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// e.g. 가 -> 가ㅏ (error; buf: ㄱ ㅏ · -> · ㅏ ·, that illegally allows C ㅏ · if any choseong is directly followed)
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else if (vowelCollision) {
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reset()
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// console.log(`rearr4: 0,${s}`)
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return ["0", s]
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}
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// Choseong after finalised IPK-syllable (ㅇ as in 밥이)
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else {
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reset()
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if (bufIndex == 2)
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states.buf[0] = s
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else
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states.buf[bufIndex] = s
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// console.log(`rearr3: ${bufDebugStringify(states.buf)} -> 0,${bufAssemble()}`)
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return ["0", bufAssemble()]
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}
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}
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else {
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let bufferEmpty = (states.buf[0] === undefined)
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states.buf[bufIndex] = s
|
|
|
|
// e.g. 2nd ㅏ as in 가ㅏㅏㅏㅏㅏㅏㅏㅏㅏㅏㅏㅏㅏㅏㅏㅏ
|
|
// this merely cuts the "loop" where 4,6,8...th ㅏ are also inflicted
|
|
//
|
|
if (isVowel(states.buf[0]) && isVowel(states.buf[1])) {
|
|
reset()
|
|
// console.log(`assem0: 0,${s}`)
|
|
return ["0", s]
|
|
}
|
|
// e.g. ㅁ and ㅂ as in 물과␣백두산
|
|
else if (bufferEmpty) {
|
|
// console.log(`assem1: ${bufDebugStringify(states.buf)} -> 0,${bufAssemble()}`)
|
|
return ["0", bufAssemble()]
|
|
}
|
|
// e.g. ㅜ ㄹ ㅐ ㄱ ㅜ ㅏ ㄴ as in 물과␣백두산
|
|
else {
|
|
// console.log(`assem2: ${bufDebugStringify(states.buf)} -> 1,${bufAssemble()}`)
|
|
return ["1", bufAssemble()]
|
|
}
|
|
}
|
|
|
|
// console.log(`assem-digraph: ${bufDebugStringify(states.buf)} -> 1,${bufAssemble()}`)
|
|
return ["1", bufAssemble()]
|
|
}
|
|
else {
|
|
reset()
|
|
// directly print out the character without using the buffer
|
|
// console.log(`sending1 out: 0,${s}`)
|
|
return ["0", s]
|
|
}
|
|
},
|
|
"backspace":()=>{
|
|
// disassemble jung/jongseong digraphs
|
|
// let oldbufstr = bufDebugStringify(states.buf)
|
|
let last = states.buf.pop()
|
|
|
|
if (last !== undefined) {
|
|
// detach jongseong
|
|
if (isThisCharJongseongDigraph(last))
|
|
states.buf[2] = detachJongseongDigraph[last][0]
|
|
// detach jungseong
|
|
else if (isThisCharJungseongDigraph(last))
|
|
states.buf[1] = detachJungseongDigraph[last][0]
|
|
}
|
|
|
|
if (states.buf.length == 0) reset()
|
|
|
|
// let newbufstr = bufDebugStringify(states.buf)
|
|
// console.log(`popping assembly: ${oldbufstr} -> ${newbufstr}`)
|
|
|
|
return bufAssemble()
|
|
},
|
|
"end":()=>{
|
|
// console.log(`end composing`)
|
|
let ret = bufAssemble()
|
|
reset()
|
|
return ret
|
|
},
|
|
"reset":()=>{ reset() },
|
|
"composing":()=>(states.code!=0)
|
|
}) |