sdhs-webskills · wonsunil · May 27, 2021 · May 27, 2021
diff --git a/index.html b/index.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="ko">
+    <head>
+        <meta charset="UTF-8">
+        <title>Document</title>
+        <script src="js/index.js" defer></script>
+    </head>
+    <body>
+        <input type="text">
+    </body>
+</html>
diff --git a/js/index.js b/js/index.js
@@ -0,0 +1,231 @@
+const choArray = ['ㄱ', 'ㄲ', 'ㄴ', 'ㄷ', 'ㄸ', 'ㄹ', 'ㅁ',
+'ㅂ', 'ㅃ', 'ㅅ', 'ㅆ', 'ㅇ', 'ㅈ', 'ㅉ',
+'ㅊ', 'ㅋ', 'ㅌ', 'ㅍ', 'ㅎ'];
+const jungArray = ['ㅏ', 'ㅐ', 'ㅑ', 'ㅒ', 'ㅓ', 'ㅔ', 'ㅕ',
+'ㅖ', 'ㅗ', 'ㅘ', 'ㅙ', 'ㅚ', 'ㅛ', 'ㅜ',
+'ㅝ', 'ㅞ', 'ㅟ', 'ㅠ', 'ㅡ', 'ㅢ', 'ㅣ'];
+const jongArray = ['', 'ㄱ', 'ㄲ', 'ㄳ', 'ㄴ', 'ㄵ', 'ㄶ',
+'ㄷ', 'ㄹ', 'ㄺ', 'ㄻ', 'ㄼ', 'ㄽ', 'ㄾ',
+'ㄿ', 'ㅀ', 'ㅁ', 'ㅂ', 'ㅄ', 'ㅅ', 'ㅆ',
+'ㅇ', 'ㅈ', 'ㅊ', 'ㅋ', 'ㅌ', 'ㅍ', 'ㅎ'];
+const jungJoinAbleWords = [
+['ㅗ', 'ㅏ', 'ㅘ'],
+['ㅗ', 'ㅐ', 'ㅙ'],
+['ㅗ', 'ㅣ', 'ㅚ'],
+['ㅜ', 'ㅓ', 'ㅝ'],
+['ㅜ', 'ㅔ', 'ㅞ'],
+['ㅜ', 'ㅣ', 'ㅟ'],
+['ㅡ', 'ㅣ', 'ㅢ']
+];
+
+let data = "";
+
+const isCho = char => {
+	switch (char) {
+		case "ㄱ": return 0;
+		case "ㄲ": return 1;
+		case "ㄴ": return 2;
+		case "ㄷ": return 3;
+		case "ㄸ": return 4;
+		case "ㄹ": return 5;
+		case "ㅁ": return 6;
+		case "ㅂ": return 7;
+		case "ㅃ": return 8;
+		case "ㅅ": return 9;
+		case "ㅆ": return 10;
+		case "ㅇ": return 11;
+		case "ㅈ": return 12;
+		case "ㅉ": return 13;
+		case "ㅊ": return 14;
+		case "ㅋ": return 15;
+		case "ㅌ": return 16;
+		case "ㅍ": return 17;
+		case "ㅎ": return 18;
+	};
+};
+const isJung = char => {
+	switch (char) {
+		case "ㅏ": return 0;
+		case "ㅐ": return 1;
+		case "ㅑ": return 2;
+		case "ㅒ": return 3;
+		case "ㅓ": return 4;
+		case "ㅔ": return 5;
+		case "ㅕ": return 6;
+		case "ㅖ": return 7;
+		case "ㅗ": return 8;
+		case "ㅘ": return 9;
+		case "ㅙ": return 10;
+		case "ㅚ": return 11;
+		case "ㅛ": return 12;
+		case "ㅜ": return 13;
+		case "ㅝ": return 14;
+		case "ㅞ": return 15;
+		case "ㅟ": return 16;
+		case "ㅠ": return 17;
+		case "ㅡ": return 18;
+		case "ㅢ": return 19;
+		case "ㅣ": return 20;
+	};
+};
+const isJong = char => {
+	switch (char) {
+		case "": return 0;
+		case "ㄱ": return 1;
+		case "ㄲ": return 2;
+		case "ㄳ": return 3;
+		case "ㄴ": return 4;
+		case "ㄵ": return 5;
+		case "ㄶ": return 6;
+		case "ㄷ": return 7;
+		case "ㄹ": return 8;
+		case "ㄺ": return 9;
+		case "ㄻ": return 10;
+		case "ㄼ": return 11;
+		case "ㄽ": return 12;
+		case "ㄾ": return 13;
+		case "ㄿ": return 14;
+		case "ㅀ": return 15;
+		case "ㅁ": return 16;
+		case "ㅂ": return 17;
+		case "ㅄ": return 18;
+		case "ㅅ": return 19;
+		case "ㅆ": return 20;
+		case "ㅇ": return 21;
+		case "ㅈ": return 22;
+		case "ㅊ": return 23;
+		case "ㅋ": return 24;
+		case "ㅌ": return 24;
+		case "ㅍ": return 24;
+		case "ㅎ": return 24;
+	};
+};
+
+
+const hangulAssemble = (cho, jung, jong) => {
+	return String.fromCharCode(
+		44032 +
+		(isCho(cho) * 588) +
+		(isJung(jung) * 28) +
+		isJong(jong)
+		);
+};
+
+const choJungJoinAble = (cho, jung) => {
+	if (hangulAssemble(cho, jung, "") === "") return false;
+
+	return true;
+};
+
+const choJungJongJoinAble = (cho, jung, jong) => {
+	if (hangulAssemble(cho, jung, jong) === "") return false;
+
+	return true;
+};
+
+const jungJoinAble = (jung, jung2) => {
+	if (jung === "ㅗ" && jung2 === "ㅏ") return "ㅘ";
+	if (jung === "ㄹ" && jung2 === "ㅂ") return "ㄼ";
+	if (jung === "ㅜ" && jung2 === "ㅓ") return "ㅝ";
+
+	return false;
+};
+
+const isJoinedJung = jung => {
+	const disassembledJung = [];
+
+	for(let i = 0; i < jungJoinAbleWords.length; i++) {
+		if(jungJoinAbleWords[i][2] === jung) {
+			disassembledJung.push(jungJoinAbleWords[i][0]);
+			disassembledJung.push(jungJoinAbleWords[i][1]);
+
+			break;
+		};
+	}
+
+	if(disassembledJung.length === 0) return [jung];
+
+	return disassembledJung;
+};
+
+const assemble = words => {
+	const combinableText = [];
+
+	let currentWordIndex = 0;
+	let currentIndex = 0;
+
+	words.forEach(word => {
+		for (let i = 0; i < word.length; i++) {
+			if (isCho(word[i]) !== undefined && currentIndex === 0) {
+				combinableText.push([word[i]]);
+
+				currentIndex++;
+			}else if (currentIndex === 1) {
+				if (isJung(word[i]) !== undefined) {
+					if (jungJoinAble(word[i], word[i + 1])) {
+						combinableText[currentWordIndex].push(jungJoinAble(word[i], word[i + 1]));
+					}else combinableText[currentWordIndex].push(word[i]);
+				};
+
+				currentIndex++;
+			} else if (currentIndex === 2) {
+				if (isJong(word[i]) !== undefined) {
+					if (choJungJongJoinAble(combinableText[currentWordIndex][0],
+						combinableText[currentWordIndex][1],
+						word[i])) {
+
+						combinableText[currentWordIndex].push(word[i]);
+					};
+				};
+
+				currentWordIndex++;
+				currentIndex = 0;
+			};
+		};
+	});
+
+	let answer = "";
+
+	combinableText.forEach(words => {
+		const cho = words[0];
+		const jung = words[1];
+		const jong = words[2] ?? "";
+
+		answer += String.fromCharCode(
+			44032 +
+			(isCho(cho) * 588) +
+			(isJung(jung) * 28) +
+			isJong(jong));
+	});
+
+	return answer;
+};
+const disassemble = words => {
+	const limit = words.length;
+	const disassembledWord = [];
+
+	for(let i = 0; i < limit; i++) {
+		const strCode = words[i].charCodeAt(0);
+		const offset = 44032;
+		const cho = parseInt((strCode - offset) / 588);
+		const jung = parseInt((strCode - offset - (cho * 588)) / 28);
+		const jong = parseInt((strCode - offset) % 28);
+
+		disassembledWord.push([
+			choArray[cho],
+			...isJoinedJung(jungArray[jung]),
+			jongArray[jong]
+			]);
+	}
+
+	return disassembledWord;
+};
+
+const $input = document.querySelector("input");
+$input.addEventListener("keyup", ({ target, key }) => {
+	if(key !== "Enter") return false;
+
+	data = target.value;
+	console.log(disassemble(target.value));
+	console.log(assemble(disassemble(target.value)));
+});