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import changeCase from 'change-case';

import short from 'short-uuid';

// Doc: https://www.npmjs.com/package/change-case

export function camel2dash(input: string): string {

return changeCase.paramCase(input);

}

/**

* 转为驼峰

*/

export function camelize(str: string): string {

return changeCase.camelCase(str);

}

export function generateID(): string {

return short.generate();

}

export function upperCaseFirst(inputValue: string): string {

return changeCase.upperCaseFirst(inputValue);

}

export function uniqueArray<T>(arr: T[], by: (i: T) => string) {

const map: Record<string, T> = {};

arr.forEach((item) => {

map[by(item)] = item;

});

// FIXME: Babel 编译存在问题，暂时替换实现

// const uniqueKeys = [...new Set<string>(Object.keys(map))];

const uniqueKeys = Array.from(new Set<string>(Object.keys(map)));

const uniqueItems = uniqueKeys.map((key) => map[key]);

return uniqueItems;

}

export function getStaticExprValue<T>(expr: string): T {

// TODO: 需要安全性检查

// eslint-disable-next-line no-new-func

return Function(`"use strict";return (${expr})`)();

}