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35 lines
1.3 KiB
TypeScript
35 lines
1.3 KiB
TypeScript
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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { ASSETS, Host } from "./compiler_host.ts";
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import { core } from "./core.ts";
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import * as dispatch from "./dispatch.ts";
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import { sendSync } from "./dispatch_json.ts";
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// This registers ops that are available during the snapshotting process.
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const ops = core.ops();
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for (const [name, opId] of Object.entries(ops)) {
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const opName = `OP_${name.toUpperCase()}`;
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// TODO This type casting is dangerous, and should be improved when the same
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// code in `os.ts` is done.
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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(dispatch as any)[opName] = opId;
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}
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const host = new Host({ writeFile(): void {} });
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const options = host.getCompilationSettings();
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/** Used to generate the foundational AST for all other compilations, so it can
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* be cached as part of the snapshot and available to speed up startup */
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export const oldProgram = ts.createProgram({
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rootNames: [`${ASSETS}/bootstrap.ts`],
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options,
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host
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});
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/** A module loader which is concatenated into bundle files. We read all static
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* assets during the snapshotting process, which is why this is located in
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* compiler_bootstrap. */
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export const bundleLoader = sendSync(dispatch.OP_FETCH_ASSET, {
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name: "bundle_loader.js"
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});
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