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Break out runtime lib to main and worker (#3771)

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Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
This commit is contained in:
Kitson Kelly 2020-01-25 06:15:01 +11:00 • committed by Ryan Dahl
parent 8bc639a23e
commit 950537e8ef
12 changed files with 1657 additions and 1757 deletions
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25
cli/js/compiler_host.ts
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@ -6,8 +6,20 @@ import { cwd } from "./dir.ts";
import { assert, notImplemented } from "./util.ts";
import * as util from "./util.ts";
/** Specifies the target that the host should use to inform the TypeScript
* compiler of what types should be used to validate the program against. */
export enum CompilerHostTarget {
/** The main isolate library, where the main program runs. */
Main = "main",
/** The runtime API library. */
Runtime = "runtime",
/** The worker isolate library, where worker programs run. */
Worker = "worker"
}
export interface CompilerHostOptions {
bundle?: boolean;
target: CompilerHostTarget;
writeFile: WriteFileCallback;
}
@ -124,6 +136,8 @@ const ignoredCompilerOptions: readonly string[] = [
export class Host implements ts.CompilerHost {
private readonly _options = defaultCompileOptions;
private _target: CompilerHostTarget;
private _writeFile: WriteFileCallback;
private _getAsset(filename: string): SourceFile {
@ -146,7 +160,8 @@ export class Host implements ts.CompilerHost {
/** Provides the `ts.HostCompiler` interface for Deno. */
constructor(options: CompilerHostOptions) {
const { bundle = false, writeFile } = options;
const { bundle = false, target, writeFile } = options;
this._target = target;
this._writeFile = writeFile;
if (bundle) {
// options we need to change when we are generating a bundle
@ -215,7 +230,13 @@ export class Host implements ts.CompilerHost {
}
getDefaultLibFileName(_options: ts.CompilerOptions): string {
return ASSETS + "/lib.deno_runtime.d.ts";
switch (this._target) {
case CompilerHostTarget.Main:
case CompilerHostTarget.Runtime:
return `${ASSETS}/lib.deno_main.d.ts`;
case CompilerHostTarget.Worker:
return `${ASSETS}/lib.deno_worker.d.ts`;
}
}
getNewLine(): string {