next/dist/build/compiler.js

"use strict";exports.__esModule=true;exports.runCompiler=runCompiler;var _webpack=require("next/dist/compiled/webpack/webpack");function generateStats(result,stat){const{errors,warnings}=stat.toJson('errors-warnings');if(errors.length>0){result.errors.push(...errors);}if(warnings.length>0){result.warnings.push(...warnings);}return result;}// Webpack 5 requires the compiler to be closed (to save caches)
// Webpack 4 does not have this close method so in order to be backwards compatible we check if it exists
function closeCompiler(compiler){return new Promise((resolve,reject)=>{if('close'in compiler){// @ts-ignore Close only exists on the compiler in webpack 5
return compiler.close(err=>err?reject(err):resolve());}resolve();});}function runCompiler(config){return new Promise((resolve,reject)=>{const compiler=(0,_webpack.webpack)(config);compiler.run((err,statsOrMultiStats)=>{closeCompiler(compiler).then(()=>{if(err){const reason=err==null?void 0:err.toString();if(reason){return resolve({errors:[reason],warnings:[]});}return reject(err);}if('stats'in statsOrMultiStats){const result=statsOrMultiStats.stats.reduce(generateStats,{errors:[],warnings:[]});return resolve(result);}const result=generateStats({errors:[],warnings:[]},statsOrMultiStats);return resolve(result);});});});}
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