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author | 2023-08-02 16:27:36 -0700 | |
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committer | 2023-08-02 16:27:36 -0700 | |
commit | c2a77cf7ec9de9eadf938046bdf78e58561c8a6d (patch) | |
tree | 0f90f1b323061455875333c9f40592b303585973 /src/js/builtins/codegen/replacements.ts | |
parent | 7656b4b17e91f15b58eeab8f45b78c416ec6a045 (diff) | |
download | bun-c2a77cf7ec9de9eadf938046bdf78e58561c8a6d.tar.gz bun-c2a77cf7ec9de9eadf938046bdf78e58561c8a6d.tar.zst bun-c2a77cf7ec9de9eadf938046bdf78e58561c8a6d.zip |
Rewrite built-in modules to use CommonJS over ESM (#3814)
* stfdsafsd
sadffdsa
stuff
finish commonjs stuff
asdf
not done but work
not done but work
not done yet but this is how far i am
remove files
lol
update built files
uncomment everything in events lol
export default
stuff
* afdsafsd
* its not perfect but almost done
* okay
* cool
* remove temp file
* finish rebase
* revert settings.json
* a
* ch-ch-ch-ch-changes
* okay
* remove this check in release for now
* sxdcfghnjm,
* lkjhgf
* fmt
* filename can be null
* Update NodeModuleModule.h
* weee
* fmt
---------
Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Diffstat (limited to 'src/js/builtins/codegen/replacements.ts')
-rw-r--r-- | src/js/builtins/codegen/replacements.ts | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/js/builtins/codegen/replacements.ts b/src/js/builtins/codegen/replacements.ts deleted file mode 100644 index 87157a587..000000000 --- a/src/js/builtins/codegen/replacements.ts +++ /dev/null @@ -1,99 +0,0 @@ -import { LoaderKeys } from "../../../api/schema"; - -// This is a list of extra syntax replacements to do. Kind of like macros -// These are only run on code itself, not string contents or comments. -export const replacements: ReplacementRule[] = [ - { from: /\bthrow new TypeError\b/g, to: "$throwTypeError" }, - { from: /\bthrow new RangeError\b/g, to: "$throwRangeError" }, - { from: /\bthrow new OutOfMemoryError\b/g, to: "$throwOutOfMemoryError" }, - { from: /\bnew TypeError\b/g, to: "$makeTypeError" }, -]; - -// These rules are run on the entire file, including within strings. -export const globalReplacements: ReplacementRule[] = [ - { - from: /\bnotImplementedIssue\(\s*([0-9]+)\s*,\s*((?:"[^"]*"|'[^']+'))\s*\)/g, - to: "new TypeError(`${$2} is not implemented yet. See https://github.com/oven-sh/bun/issues/$1`)", - }, - { - from: /\bnotImplementedIssueFn\(\s*([0-9]+)\s*,\s*((?:"[^"]*"|'[^']+'))\s*\)/g, - to: "() => $throwTypeError(`${$2} is not implemented yet. See https://github.com/oven-sh/bun/issues/$1`)", - }, -]; - -// This is a list of globals we should access using @ notation -// undefined -> __intrinsic__undefined -> @undefined -export const globalsToPrefix = [ - "AbortSignal", - "Array", - "ArrayBuffer", - "Buffer", - "Bun", - "Infinity", - "Loader", - "Promise", - "ReadableByteStreamController", - "ReadableStream", - "ReadableStreamBYOBReader", - "ReadableStreamBYOBRequest", - "ReadableStreamDefaultController", - "ReadableStreamDefaultReader", - "TransformStream", - "TransformStreamDefaultController", - "Uint8Array", - "WritableStream", - "WritableStreamDefaultController", - "WritableStreamDefaultWriter", - "isFinite", - "undefined", -]; - -// These enums map to $<enum>IdToLabel and $<enum>LabelToId -// Make sure to define in ./builtins.d.ts -export const enums = { - Loader: LoaderKeys, - ImportKind: [ - "entry-point", - "import-statement", - "require-call", - "dynamic-import", - "require-resolve", - "import-rule", - "url-token", - "internal", - ], -}; - -// These identifiers have typedef but not present at runtime (converted with replacements) -// If they are present in the bundle after runtime, we warn at the user. -// TODO: implement this check. -export const warnOnIdentifiersNotPresentAtRuntime = [ - // - "OutOfMemoryError", - "notImplementedIssue", - "notImplementedIssueFn", -]; - -export interface ReplacementRule { - from: RegExp; - to: string; - global?: boolean; -} - -/** Applies source code replacements as defined in `replacements` */ -export function applyReplacements(src: string) { - let result = src.replace(/\$([a-zA-Z0-9_]+)\b/gm, `__intrinsic__$1`); - for (const replacement of replacements) { - result = result.replace(replacement.from, replacement.to.replaceAll("$", "__intrinsic__")); - } - return result; -} - -/** Applies source code replacements as defined in `globalReplacements` */ -export function applyGlobalReplacements(src: string) { - let result = src; - for (const replacement of globalReplacements) { - result = result.replace(replacement.from, replacement.to.replaceAll("$", "__intrinsic__")); - } - return result; -} |