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[fix] metric plugin

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This commit is contained in:
kwaroran
2023-12-03 22:39:29 +09:00
parent 5592c7754d
commit 6492d9477c
1 changed files with 11 additions and 48 deletions
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59
src/ts/plugins/metrica.ts
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@@ -14,55 +14,18 @@ const convertion:[string,string,number][] = [
export function metricaPlugin(data:string, toSystem:'metrics'|'imperial'){
const c = convertion.sort((a,b) => b[0].length - a[0].length);
for(let i=0;i<data.length;i++){
function extractNumber(data:string, i:number){
let number = '';
while(i > 0){
i--;
if(data[i] === ' ' || data[i] === '\n' || data[i] === '\t' || data[i] === ','){
continue
}
if(data[i] === '.'){
number = '.' + number;
continue;
}
if(isNaN(Number(data[i]))){
break;
}
number = data[i] + number;
}
i++
while(data[i] === ' ' || data[i] === '\n' || data[i] === '\t' || data[i] === ','){
i++;
}
return {
number: number === '' ? 0 : Number(number),
index: i
};
for(let i = 0; i < c.length; i++){
let [from, to, ratio] = c[i];
if(toSystem === 'imperial'){
[from, to] = [to, from];
ratio = 1 / ratio;
}
let sub = ''
let sublen = 0;
for(let j=0;j<c.length;j++){
const [from, to, ratio] = (toSystem === 'imperial') ? c[j] : [c[j][1], c[j][0], 1/c[j][2]];
if(sublen !== from.length){
sub = data.substring(i,i+from.length)
sublen = from.length;
}
if(sub === from){
const n = extractNumber(data, i);
if(n .number !== 0){
const num = (n.number * ratio)
const rto = (num >= 1) ? num.toFixed(0) : num.toFixed(1);
const newData = data.substring(0, n.index) + rto + ' ' + to + data.substring(i+from.length);
const offset = newData.length - data.length;
i += offset;
data = newData;
}
}
}
const reg = new RegExp(`(\\d+(?:\\.\\d+)?)\\s*${from}`, 'g');
data = data.replace(reg, (_, value) => {
const result = parseFloat(value) * ratio;
return `${result.toFixed(2)} ${to}`;
});
}
return data
}