FM / webpack-build

/opt/canhelp/node_modules/next/dist/esm/build/webpack-build/

/opt/canhelp/node_modules/next/dist/esm/build/webpack-build

Name	Size	Mode	Actions
impl.js	15518	0644	edit dl rm
impl.js.map	25470	0644	edit dl rm
index.js	5295	0644	edit dl rm
index.js.map	8934	0644	edit dl rm

Edit: /opt/canhelp/node_modules/next/dist/esm/build/webpack-build/index.js (5295B)

import * as Log from '../output/log';
import { NextBuildContext } from '../build-context';
import { Worker } from '../../lib/worker';
import origDebug from 'next/dist/compiled/debug';
import path from 'path';
import { exportTraceState, recordTraceEvents } from '../../trace';
import { mergeUseCacheTrackers } from '../webpack/plugins/telemetry-plugin/use-cache-tracker-utils';
import { durationToString } from '../duration-to-string';
const debug = origDebug('next:build:webpack-build');
const ORDERED_COMPILER_NAMES = [
    'server',
    'edge-server',
    'client'
];
let pluginState = {};
function deepMerge(target, source) {
    const result = {
        ...target,
        ...source
    };
    for (const key of Object.keys(result)){
        result[key] = Array.isArray(target[key]) ? target[key] = [
            ...target[key],
            ...source[key] || []
        ] : typeof target[key] == 'object' && typeof source[key] == 'object' ? deepMerge(target[key], source[key]) : result[key];
    }
    return result;
}
async function webpackBuildWithWorker(compilerNamesArg) {
    const compilerNames = compilerNamesArg || ORDERED_COMPILER_NAMES;
    const { nextBuildSpan, ...prunedBuildContext } = NextBuildContext;
    prunedBuildContext.pluginState = pluginState;
    const combinedResult = {
        duration: 0,
        buildTraceContext: {}
    };
    for (const compilerName of compilerNames){
        var _curResult_buildTraceContext;
        const worker = new Worker(path.join(__dirname, 'impl.js'), {
            exposedMethods: [
                'workerMain'
            ],
            debuggerPortOffset: -1,
            isolatedMemory: false,
            numWorkers: 1,
            maxRetries: 0,
            forkOptions: {
                env: {
                    NEXT_PRIVATE_BUILD_WORKER: '1'
                }
            }
        });
        const curResult = await worker.workerMain({
            buildContext: prunedBuildContext,
            compilerName,
            traceState: {
                ...exportTraceState(),
                defaultParentSpanId: nextBuildSpan == null ? void 0 : nextBuildSpan.getId(),
                shouldSaveTraceEvents: true
            }
        });
        if (nextBuildSpan && curResult.debugTraceEvents) {
            recordTraceEvents(curResult.debugTraceEvents);
        }
        // destroy worker so it's not sticking around using memory
        await worker.end();
        // Update plugin state
        pluginState = deepMerge(pluginState, curResult.pluginState);
        prunedBuildContext.pluginState = pluginState;
        if (curResult.telemetryState) {
            var _NextBuildContext_telemetryState;
            NextBuildContext.telemetryState = {
                ...curResult.telemetryState,
                useCacheTracker: mergeUseCacheTrackers((_NextBuildContext_telemetryState = NextBuildContext.telemetryState) == null ? void 0 : _NextBuildContext_telemetryState.useCacheTracker, curResult.telemetryState.useCacheTracker)
            };
        }
        combinedResult.duration += curResult.duration;
        if ((_curResult_buildTraceContext = curResult.buildTraceContext) == null ? void 0 : _curResult_buildTraceContext.entriesTrace) {
            var _curResult_buildTraceContext1;
            const { entryNameMap } = curResult.buildTraceContext.entriesTrace;
            if (entryNameMap) {
                combinedResult.buildTraceContext.entriesTrace = curResult.buildTraceContext.entriesTrace;
                combinedResult.buildTraceContext.entriesTrace.entryNameMap = entryNameMap;
            }
            if ((_curResult_buildTraceContext1 = curResult.buildTraceContext) == null ? void 0 : _curResult_buildTraceContext1.chunksTrace) {
                const { entryNameFilesMap } = curResult.buildTraceContext.chunksTrace;
                if (entryNameFilesMap) {
                    combinedResult.buildTraceContext.chunksTrace = curResult.buildTraceContext.chunksTrace;
                    combinedResult.buildTraceContext.chunksTrace.entryNameFilesMap = entryNameFilesMap;
                }
            }
        }
    }
    if (compilerNames.length === 3) {
        const durationString = durationToString(combinedResult.duration);
        Log.event(`Compiled successfully in ${durationString}`);
    }
    return combinedResult;
}
export async function webpackBuild(withWorker, compilerNames) {
    if (withWorker) {
        debug('using separate compiler workers');
        return await webpackBuildWithWorker(compilerNames);
    } else {
        debug('building all compilers in same process');
        const webpackBuildImpl = require('./impl').webpackBuildImpl;
        const curResult = await webpackBuildImpl(null);
        // Mirror what happens in webpackBuildWithWorker
        if (curResult.telemetryState) {
            var _NextBuildContext_telemetryState;
            NextBuildContext.telemetryState = {
                ...curResult.telemetryState,
                useCacheTracker: mergeUseCacheTrackers((_NextBuildContext_telemetryState = NextBuildContext.telemetryState) == null ? void 0 : _NextBuildContext_telemetryState.useCacheTracker, curResult.telemetryState.useCacheTracker)
            };
        }
        return curResult;
    }
}

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