79 lines
2.8 KiB
JavaScript
79 lines
2.8 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "runCompiler", {
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enumerable: true,
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get: function() {
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return runCompiler;
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}
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});
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const _webpack = require("next/dist/compiled/webpack/webpack");
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function generateStats(result, stat) {
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const { errors, warnings } = stat.toJson({
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preset: "errors-warnings",
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moduleTrace: true
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});
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if (errors && errors.length > 0) {
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result.errors.push(...errors);
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}
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if (warnings && warnings.length > 0) {
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result.warnings.push(...warnings);
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}
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return result;
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}
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// Webpack 5 requires the compiler to be closed (to save caches)
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// Webpack 4 does not have this close method so in order to be backwards compatible we check if it exists
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function closeCompiler(compiler) {
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return new Promise((resolve, reject)=>{
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// @ts-ignore Close only exists on the compiler in webpack 5
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return compiler.close((err)=>err ? reject(err) : resolve());
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});
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}
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function runCompiler(config, { runWebpackSpan, inputFileSystem }) {
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return new Promise((resolve, reject)=>{
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const compiler = (0, _webpack.webpack)(config);
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// Ensure we use the previous inputFileSystem
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if (inputFileSystem) {
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compiler.inputFileSystem = inputFileSystem;
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}
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compiler.fsStartTime = Date.now();
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compiler.run((err, stats)=>{
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const webpackCloseSpan = runWebpackSpan.traceChild("webpack-close", {
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name: config.name
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});
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webpackCloseSpan.traceAsyncFn(()=>closeCompiler(compiler)).then(()=>{
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if (err) {
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const reason = err.stack ?? err.toString();
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if (reason) {
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return resolve([
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{
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errors: [
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{
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message: reason,
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details: err.details
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}
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],
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warnings: [],
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stats
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},
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compiler.inputFileSystem
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]);
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}
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return reject(err);
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} else if (!stats) throw new Error("No Stats from webpack");
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const result = webpackCloseSpan.traceChild("webpack-generate-error-stats").traceFn(()=>generateStats({
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errors: [],
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warnings: [],
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stats
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}, stats));
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return resolve([
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result,
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compiler.inputFileSystem
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]);
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});
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});
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});
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}
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//# sourceMappingURL=compiler.js.map
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