@romanize/korean/dist/index.js

Romanize Korean Hangul

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O={HANGUL_JAMO:{start:4352,end:4607},HANGUL_COMPATIBILITY_JAMO:{start:12592,end:12687},HANGUL_JAMO_EXTENDED_A:{start:43360,end:43391},HANGUL_JAMO_EXTENDED_B:{start:55216,end:55295},HANGUL_SYLLABLES:{start:44032,end:55215},CJK_SYMBOLS_AND_PUNCTUATION:{start:12288,end:12351},BASIC_LATIN:{start:0,end:127}};class h{root;constructor(t,r,n){this.root=t&&r&&n?new m(t,r,n):null}insert(t,r,n){let e=new m(t,r,n);if(this.root===null)return this.root=e,e;return this.root.insert(e),e}search(t){if(this.root===null)return[];return this.root.search(t)}exists(t){return this.search(t).length>0}}class m{start;end;value;left;right;constructor(t,r,n){this.start=t,this.end=r,this.value=n,this.left=null,this.right=null}insert(t){if(t.start<this.start)if(this.left===null)this.left=t;else this.left.insert(t);else if(this.right===null)this.right=t;else this.right.insert(t)}search(t){let r=[];if(this.left!==null)r.push(...this.left.search(t));if(this.start<=t&&t<=this.end)r.push(this);if(this.right!==null)r.push(...this.right.search(t));return r}}class T extends h{constructor(){super();Object.entries(O).forEach(([t,{start:r,end:n}])=>{super.insert(r,n,t)})}isHangulChar(t){let r=t.charCodeAt(0);return super.exists(r)}isHangul(t){for(let r of t)if(!this.isHangulChar(r))return!1;return!0}}var v=new T;function G(t){if(!v.isHangul(t))throw new Error("Not a Hangul string");return t.split("").reduce((n,e)=>{let s=v.search(e.charCodeAt(0));switch(s.length===1?s[0].value:null){case"HANGUL_SYLLABLES":let f=new o(e),{initial:u,medial:N,final:p}=f;if(p!=="")return n.concat([u,N,p]);return n.concat([u,N]);case null:default:return n.concat([e])}},[])}function E(t,r){let n="";for(let e=0;e<t.length;e++){if(t[e]in r){let s=t[e];if(r[s].next&&e+1<t.length&&t[e+1]in r){let i=t[e+1];if(i in r[s].next){let f=i;n+=r[s].next[f],e++;continue}}n+=r[s].base;continue}n+=t[e]}return n}var C;((e)=>{e.REVISED="RR";e.MCCUNE="MR";e.YALE="YL"})(C||={});var M={system:"RR"};function Y(t,r=M){let n=G(t);switch(r.system){default:case"RR":return E(n,x);case"MR":return E(n,R);case"YL":return E(n,L)}}

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