113 lines
2.3 KiB
JavaScript
113 lines
2.3 KiB
JavaScript
const emojilist=require("./EmojiList/data-by-group.json");
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console.log(emojilist);
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const buffer=new ArrayBuffer(2**26);
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const view = new DataView(buffer, 0);
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let i=0;
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function write16(numb){
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view.setUint16(i,numb);
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i+=2;
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}
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function write8(numb){
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view.setUint8(i,numb);
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i+=1;
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}
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function writeString8(str){
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const encode=new TextEncoder("utf-8").encode(str);
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write8(encode.length);
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for(const thing of encode){
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write8(thing);
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}
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}
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function writeString16(str){
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const encode=new TextEncoder("utf-8").encode(str);
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write16(encode.length);
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for(const thing of encode){
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write8(thing);
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}
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}
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function writeStringNo(str){
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const encode=new TextEncoder("utf-8").encode(str);
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for(const thing of encode){
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write8(thing);
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}
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}
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write16(emojilist.length);
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for(const thing of emojilist){
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writeString16(thing.name);
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write16(thing.emojis.length);
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for(const emoji of thing.emojis){
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writeString8(emoji.name);
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write8(new TextEncoder("utf-8").encode(emoji.emoji).length+128*emoji.skin_tone_support);
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writeStringNo(emoji.emoji);
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}
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}
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const out=new ArrayBuffer(i);
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const ar=new Uint8Array(out);
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const br=new Uint8Array(buffer);
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for(const thing in ar){
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ar[thing]=br[thing];
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}
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console.log(i,ar);
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function decodeEmojiList(buffer){
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const view = new DataView(buffer, 0);
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let i=0;
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function read16(){
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const int=view.getUint16(i);
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i+=2;
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return int;
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}
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function read8(){
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const int=view.getUint8(i);
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i+=1;
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return int;
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}
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function readString8(){
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return readStringNo(read8());
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}
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function readString16(){
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return readStringNo(read16());
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}
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function readStringNo(length){
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const array=new Uint8Array(length);
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for(let i=0;i<length;i++){
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array[i]=read8();
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}
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//console.log(array);
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return new TextDecoder("utf-8").decode(array.buffer);
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}
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const build=[];
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let cats=read16();
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for(;cats!==0;cats--){
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const name=readString16();
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const emojis=[];
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let emojinumber=read16();
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for(;emojinumber!==0;emojinumber--){
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//console.log(emojis);
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const name=readString8();
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const len=read8();
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const skin_tone_support=len>127;
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const emoji=readStringNo(len-skin_tone_support*128);
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emojis.push({
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name,
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skin_tone_support,
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emoji
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});
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}
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build.push({
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name,
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emojis
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});
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}
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return build;
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}
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console.log(JSON.stringify(decodeEmojiList(out)));
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const fs = require("node:fs");
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fs.writeFile("./webpage/emoji.bin",new Uint8Array(out),_=>{
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});
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