编码器加载器
代码生成
用法
app.js
import { buildInfo } from '!!codegen-loader!./macro'
console . log ( buildInfo ) // 1.0.0#184a33
macro.js
const { version } = require ( './package.json' )
const hash = require ( 'child_process' ) . execSync ( 'git rev-parse HEAD' )
const info = ` ${ version } # ${ hash . slice ( 0 , 6 ) } `
module . exports = `
export const buildInfo = ${ JSON . stringify ( info ) }
`
