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build.js
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build.js
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import fs from 'fs'
import path from 'path'
import { exec } from 'child_process'
console.log('开始编译 .proto 文件...')
/** 获取所有 .proto 文件的路径 */
const protoFiles = [
...getProtoFiles('kritor/protos', true)
]
console.log(`共找到 ${protoFiles.length} 个 .proto 文件`)
function getProtoFiles (directory, recursive = false) {
const protoFiles = []
const files = fs.readdirSync(directory)
files.forEach(file => {
const filePath = path.join(directory, file)
const stats = fs.statSync(filePath)
if (stats.isDirectory() && recursive) {
protoFiles.push(...getProtoFiles(filePath, recursive))
} else if (stats.isFile() && file.endsWith('.proto')) {
protoFiles.push(filePath)
}
})
return protoFiles
}
/** 清空proto下的所有文件 */
if (fs.existsSync('./protos')) { fs.rmSync('./protos', { recursive: true }) }
fs.mkdirSync('./protos')
const jsFile = './protos/compiled.js'
const tsFile = './protos/compiled.d.ts'
const proto = protoFiles.join(' ')
const jsCommand = `pbjs -t static-module -w es6 --keep-case -p ./kritor/protos -o ${jsFile} ${proto}`
const tsCommand = `pbts -o ${tsFile} ${jsFile}`
exec(jsCommand, (error, stdout, stderr) => {
if (error) {
console.error(`编译 .proto 文件时出错:${error.message}`)
console.error(stdout)
return
}
/** 使用fs解析编译完成的文件 需要替换一些内容... */
let content = fs.readFileSync(jsFile, 'utf-8')
content = content.replace('import * as $protobuf from "protobufjs/minimal";', 'import $protobuf from "protobufjs/minimal.js";')
content = content.replace('const $root = $protobuf.roots["default"] || ($protobuf.roots["default"] = {});', 'const $root = $protobuf.roots || ($protobuf.roots = {})')
/** 保存写入 */
fs.writeFileSync(jsFile, content)
console.log('JS编译完成')
exec(tsCommand, (tsError, tsStdout, tsStderr) => {
if (tsError) {
console.error(`生成 TypeScript 定义文件时出错:${tsError.message}`)
console.error(tsStdout)
return
}
console.log('TS编译完成')
})
})