A kit to extract number
npm install @reskit/number@reskit/number by pnpm
shell
pnpm add @reskit/number
`
Setup
`ts
import { extractNumber } from "@reskit/number";
const result = extractNumber("The numbers are: 1. 3030.222 and 899.90");
`
The kit will extract number from text, console will output
`bash
[1, 3030.222, 899.9]
`
Localized
Before use @reskit/number to extract localized number, you should set localized data.
> At current version , we only have build in chinese data
`typescript
import { extractNumber, updateLocalized, replaceNumber } from "@reskit/number";
import { zhLocalize, zhAlgorithm, createZhRegexp } from "@reskit/number";
updateLocalized(
{
...zhLocalize,
regexp: createZhRegexp(),
},
zhAlgorithm
);
`
After prepared, run a test demo
`typescript
const result = extractNumber(
"我想明天中午十二点和三个人走1千多米，花费十七点五万元，有百分之四十的概率温度在二十三摄氏度"
);
console.info(result);
`
The console will output:
`text
[12, 3, 1000, 175000, 0.4, 23]
`
Functions
$3
`typescript
const result = extractNumber("整个路程有1.2千米");
`
The console will output:
`bash
result: [1200]
`
$3
`typescript
const result = extractNumber("这里有四分之三的人在说活");
`
The console will output:
`bash
result: [0.75]
`
$3
`typescript
const result = extractNumber("答案是负的一又十分之四");
`
The console will output:
`bash
result: [-1.4]
`
$3
`typescript
const result = extractNumber(
"我想订明天中午十二点的餐馆，三个人，走路1千多米能到，十七点五万元以内，预留手机号为18619994211，明天二十三摄氏度",
false
);
`
The console will output:
`bash
result: ["十二", "三", "1千", "十七点五万", "18619994211", "二十三"]
`
$3
`typescript
const result = replaceNumber("造价在十七点五万元以内");
`
The console will output:
`bash
result: 造价在175000元以内
``