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47943a2e62
close #11420 Changelog: - update: add zlib compression to the `snapshot` metadata field - add: implement nodejs `zlib` for polyglot ydoc-server - add: implement nodejs `Buffer` for polyglot ydoc-server
56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
import { globalExternals } from '@fal-works/esbuild-plugin-global-externals'
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import esbuild from 'esbuild'
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import fs from 'fs/promises'
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import path from 'path'
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import url from 'url'
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const watchMode = process.argv[2] === 'watch'
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const globals = {
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'node:zlib': {
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varName: 'zlib',
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type: 'cjs',
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},
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}
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const ctx = await esbuild.context({
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outfile: 'dist/main.cjs',
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sourcemap: 'linked',
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entryPoints: ['src/main.ts'],
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bundle: true,
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platform: 'browser',
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define: {
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self: 'globalThis',
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},
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plugins: [usePolyglotFfi(), globalExternals(globals)],
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conditions: watchMode ? ['source'] : [],
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external: ['node:url'], // Not actually used, tree-shaken out
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format: 'cjs',
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})
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if (watchMode) await ctx.watch()
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else {
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const result = await ctx.rebuild()
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await ctx.dispose()
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}
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/** @type () => esbuild.Plugin */
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function usePolyglotFfi() {
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return {
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name: 'use-polyglot-ffi',
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setup(build) {
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const newPath = url.fileURLToPath(new URL('./src/ffiPolyglot.ts', import.meta.url))
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build.onLoad(
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{
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filter: /ydoc-shared.*ast(\\|\/)ffi.(js|ts)$/,
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},
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async () => {
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return {
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contents: await fs.readFile(newPath),
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resolveDir: path.dirname(newPath),
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loader: 'ts',
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}
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},
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)
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},
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}
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}
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