Function buildLoader

server/loader.go:65–97

(wd, loaderJs, outfile string)

}

func buildLoader(wd, loaderJs, outfile string) (err error) {
	ret := esbuild.Build(esbuild.BuildOptions{
		Outfile:           outfile,
		Stdin:             &esbuild.StdinOptions{Contents: loaderJs, ResolveDir: wd},
		Platform:          esbuild.PlatformBrowser,
		Format:            esbuild.FormatESModule,
		Target:            esbuild.ESNext,
		Bundle:            true,
		MinifySyntax:      true,
		MinifyWhitespace:  true,
		MinifyIdentifiers: true,
		Write:             true,
		PreserveSymlinks:  true,
		Plugins: []esbuild.Plugin{{
			Name: "resolver",
			Setup: func(build esbuild.PluginBuild) {
				build.OnResolve(esbuild.OnResolveOptions{Filter: ".*"}, func(args esbuild.OnResolveArgs) (esbuild.OnResolveResult, error) {
					if strings.HasPrefix(args.Path, "node:") || nodeBuiltinModules[args.Path] {
						return esbuild.OnResolveResult{Path: "node:" + strings.TrimPrefix(args.Path, "node:"), External: true}, nil
					}
					if strings.HasPrefix(args.Path, "jsr:") {
						return esbuild.OnResolveResult{Path: args.Path, External: true}, nil
					}
					return esbuild.OnResolveResult{}, nil
				})
			},
		}},
	})
	if len(ret.Errors) > 0 {
		err = errors.New(ret.Errors[0].Text)
	}
	return
}