@ainc/script/src/helpers/json.ts

Script compiler for typescript

/**
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 * Created by edonet@163.com
 * Created on 2022-01-01 20:45:29
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 */
'use strict';


/**
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 * 加载依赖
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 */
import * as fs from 'fs';
import { stripBOM } from '@ainc/fs/dist/helpers/stripBOM';
import { stripComments } from '@ainc/fs/dist/helpers/stripComments';


/**
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 * 解析【JSON】文件
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 */
export function json(script: { exports?: unknown }, filename: string): void {
    const names = ['tsconfig.json', 'jsconfig.json', '.config.json', 'rc.json'];
    const jsonc = !!names.find(name => filename.endsWith(name));
    const code = fs.readFileSync(filename, 'utf8');
    const normalized = jsonc ? stripComments(code) : stripBOM(code);

    // 解析内容
    script.exports = JSON.parse(normalized.trim() || '{}');
}