Terrarum/assets/keylayout/bg_bg_bds.ime

let states = {"keylayouts":[[""],[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
["0","`","]","}"],
["1","!","÷","≈"],
["2","?","¤","∞"],
["3","+","§","₴"],
["4",'"',"$","€"],
["5","%","°",""],
["6","=","<","≤"],
["7",":",">","≥"],
["8","/","•","×"],
["9","-","[","{"],
["*"],
["#"],
[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
["ь","Ь","ҧ","Ҧ"],
["ф","Ф","ҩ","Ҩ"],
["ъ","Ъ","ї","Ї"],
["а","А","ҟ","Ҟ"],
["е","Е","ҝ","Ҝ"],
["о","О","ө","Ө"],
["ж","Ж","џ","Џ"],
["г","Г","ґ","Ґ"],
["с","С","ҽ","Ҽ"],
["т","Т","ћ","Ћ"],
["н","Н","њ","Њ"],
["в","В","ү","Ү"],
["п","П","ҡ","Ҡ"],
["х","Х","ҳ","Ҳ"],
["д","Д","ђ","Ђ"],
["з","З","ѕ","Ѕ"],
[",","ы","і","І"],
["и","И","\u0335","\u0321"], // strikethru, hook below
["я","Я","ә","Ә"],
["ш","Ш","ѓ","Ѓ"],
["к","К","ќ","Ќ"],
["э",'Э',"є","Є"],
["у","У","ў","Ў"],
["й","Й","ј","Ј"],
["щ","Щ","ӡ","Ӡ"],
["ю","Ю","ғ","Ғ"],
["р","Р","«","„"],
["л","Л","»","“"],
[undefined],
[undefined],
[undefined],
[undefined],
[undefined],
[" "],
[undefined],
[undefined],
[undefined],
["\n"],
["\x08"],
["ё","Ё","ӏ","Ӏ"],
["-","_","—","–"],
[".","~","≠","±"],
["ц","Ц","ҵ","Ҵ"],
[";","§","\u0308","\u0306"], // diaresis, breve
[")","(","\\","|"],
["м","М","\u0329","\u0301"], // "descender", acute
["ч","Ч","һ","Һ"],
["б","Б","љ","Љ"],
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[undefined],
["0"],
["1"],
["2"],
["3"],
["4"],
["5"],
["6"],
["7"],
["8"],
["9"],
["/"],
["*"],
["-"],
["+"],
["."],
["."],
["\n"],
["="],
["("],
[")"],
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],
"code":""} // practically unused as long as there are no diacritics on the keyboard
let reset = () => {
    states.code = 0
}
let diacriticsAcute = {
"Е":"Ѐ",
"Г":"Ѓ",
"К":"Ќ",
"И":"Ѝ",

"е":"ѐ",
"г":"ѓ",
"к":"ќ",
"и":"ѝ"
}
let diacriticsDescender = {
"Ж":"Җ",
"З":"Ҙ",
"К":"Қ",
"Н":"Ң",
"С":"Ҫ",
"Т":"Ҭ",
"Х":"Ҳ",
"Ч":"Ҷ",
"Ҽ":"Ҿ",
"Г":"Ӷ",
"Ғ":"Ӻ",
"П":"Ԥ",
"Һ":"Ԧ",

"ж":"җ",
"з":"ҙ",
"к":"қ",
"н":"ң",
"с":"ҫ",
"т":"ҭ",
"х":"ҳ",
"ч":"ҷ",
"ҽ":"ҿ",
"г":"ӷ",
"ғ":"ӻ",
"п":"ԥ",
"һ":"ԧ"
}
let diacriticsStrikethru = {
"Г":"Ғ",
"К":"Ҟ",
"Ү":"Ұ",
"Х":"Ӿ",

"г":"ғ",
"к":"ҟ",
"ү":"ұ",
"х":"ӿ"
}
let diacriticsHookBelow = {
"Г":"Ҕ",
"П":"Ҧ",
"К":"Ӄ",
"Н":"Ӈ",
"Ғ":"Ӻ",
"Х":"Ӽ",

"г":"ҕ",
"п":"ҧ",
"к":"ӄ",
"н":"ӈ",
"ғ":"ӻ",
"х":"ӽ"
}
let diacriticsDiaresis = {
"А":"Ӓ",
"Ә":"Ӛ",
"Ж":"Ӝ",
"З":"Ӟ",
"И":"Ӥ",
"О":"Ӧ",
"Ө":"Ӫ",
"Э":"Ӭ",
"У":"Ӱ",
"Ч":"Ӵ",
"Ы":"Ӹ",

"а":"ӓ",
"ә":"ӛ",
"ж":"ӝ",
"з":"ӟ",
"и":"ӥ",
"о":"ӧ",
"ө":"ӫ",
"э":"ӭ",
"у":"ӱ",
"ч":"ӵ",
"ы":"ӹ"
}
let diacriticsBreve = {
"Ж":"Ӂ",
"А":"Ӑ",
"Е":"Ӗ",
"И":"Ӣ",
"У":"Ӯ",

"ж":"ӂ",
"а":"ӑ",
"е":"ӗ",
"и":"ӣ",
"у":"ӯ"
}
let diacriticsMapping = {
"\u0329":diacriticsDescender,
"\u0301":diacriticsAcute,
"\u0308":diacriticsDiaresis,
"\u0306":diacriticsBreve,
"\u0335":diacriticsStrikethru,
"\u0321":diacriticsHookBelow
}
let dislplayKeyLayouts = JSON.parse(JSON.stringify(states.keylayouts))
dislplayKeyLayouts.forEach(ks=>{ks.forEach((k,i)=>{
    ks[i] = "\uDBBF\uDFC1"+k+"\uDBBF\uDFC0"
})})
let inRange = (s,a,b) => (a <= s && s <= b)
let isDiacritics = (s) => s !== undefined && inRange(s.charCodeAt(0), 0x0300, 0x036F)
return Object.freeze({"n":"\uDBBF\uDFC1Бъл. Многоезична\uDBBF\uDFC0","v":"none","c":"CuriousTo\uA75Bvald","m":"rewrite",
"t":dislplayKeyLayouts,
"l":"bgBG",
// return: [delete count, composed output]
"accept":(headkey,shiftin,altgrin)=>{
    let layer = 1*shiftin + 2*altgrin

    let s = (states.keylayouts[headkey][layer] || states.keylayouts[headkey][1*shiftin]) || states.keylayouts[headkey][0]

    // typing seq for diacritics: diacritics THEN a character
    if (isDiacritics(s)) {
        states.code = s
        return ['0', '\uDBBF\uDE01'+s]
    }
    else {
        // has diacritecs
        if (states.code != '') {
            if (diacriticsMapping[states.code] == undefined) {
                reset()
                return ['0','']
            }
            let composed = diacriticsMapping[states.code][s]
            reset()
            return ['2', composed || s]
        }
        // nope!
        else {
            reset()
            return ['0', s]
        }
    }
},
"backspace":()=>{
    reset()
    return ''
},
"end":()=>{
    reset()
    return ''
},
"reset":()=>{ reset() },
"composing":()=>(states.code!='')
})