-
Notifications
You must be signed in to change notification settings - Fork 6
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
cli: improve support for cjs modules like better-sqlite3
- Loading branch information
Showing
9 changed files
with
170 additions
and
54 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| import MagicString from "magic-string"; | ||
| import type { Plugin } from "rollup"; | ||
|
|
||
| /** | ||
| * An alternative to @rollup/plugin-esm-shim | ||
| */ | ||
| export function esmShim(): Plugin { | ||
| const ESMShim = ` | ||
| // -- Shims -- | ||
| import cjsUrl from 'node:url'; | ||
| import cjsPath from 'node:path'; | ||
| const __filename = cjsUrl.fileURLToPath(import.meta.url); | ||
| const __dirname = cjsPath.dirname(__filename); | ||
| // -- End Shims -- | ||
| `; | ||
|
|
||
| const CJSyntaxRegex = /__filename|__dirname/; | ||
|
|
||
| return { | ||
| name: "esm-shim", | ||
|
|
||
| renderChunk(code, _chunk, opts) { | ||
| if (opts.format === "es") { | ||
| if (code.includes(ESMShim) || !CJSyntaxRegex.test(code)) { | ||
| return null; | ||
| } | ||
|
|
||
| let endIndexOfLastImport = -1; | ||
|
|
||
| // Find the last import statement and its ending index | ||
| for (const match of code.matchAll(/^import\s.*';$/gm)) { | ||
| if (match.length === 0 || typeof match.index !== "number") { | ||
| continue; | ||
| } | ||
|
|
||
| endIndexOfLastImport = match.index + match[0].length; | ||
| } | ||
|
|
||
| const s = new MagicString(code); | ||
| s.appendRight(endIndexOfLastImport, ESMShim); | ||
|
|
||
| const sourceMap = s.generateMap({ | ||
| includeContent: true, | ||
| }); | ||
|
|
||
| let sourcesContent: string[] | undefined; | ||
| if (Array.isArray(sourceMap.sourcesContent)) { | ||
| sourcesContent = []; | ||
| for (let i = 0; i < sourceMap.sourcesContent.length; i++) { | ||
| const content = sourceMap.sourcesContent[i]; | ||
| if (typeof content === "string") { | ||
| sourcesContent.push(content); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return { | ||
| code: s.toString(), | ||
| map: { | ||
| ...sourceMap, | ||
| sourcesContent, | ||
| }, | ||
| }; | ||
| } | ||
|
|
||
| return null; | ||
| }, | ||
| }; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.