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feat: allow passing options to rollup commonjs plugin via build.commo…
…njsOptions close #1460
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/** | ||
* https://github.com/rollup/plugins/blob/master/packages/commonjs/types/index.d.ts | ||
* | ||
* This source code is licensed under the MIT license found in the | ||
* LICENSE file at | ||
* https://github.com/rollup/plugins/blob/master/LICENSE | ||
*/ | ||
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type FilterPattern = string | RegExp | readonly (string | RegExp)[] | ||
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type RequireReturnsDefaultOption = boolean | 'auto' | 'preferred' | 'namespace' | ||
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export interface RollupCommonJSOptions { | ||
/** | ||
* A minimatch pattern, or array of patterns, which specifies the files in | ||
* the build the plugin should operate on. By default, all files with | ||
* extension `".cjs"` or those in `extensions` are included, but you can narrow | ||
* this list by only including specific files. These files will be analyzed | ||
* and transpiled if either the analysis does not find ES module specific | ||
* statements or `transformMixedEsModules` is `true`. | ||
* @default undefined | ||
*/ | ||
include?: FilterPattern | ||
/** | ||
* A minimatch pattern, or array of patterns, which specifies the files in | ||
* the build the plugin should _ignore_. By default, all files with | ||
* extensions other than those in `extensions` or `".cjs"` are ignored, but you | ||
* can exclude additional files. See also the `include` option. | ||
* @default undefined | ||
*/ | ||
exclude?: FilterPattern | ||
/** | ||
* For extensionless imports, search for extensions other than .js in the | ||
* order specified. Note that you need to make sure that non-JavaScript files | ||
* are transpiled by another plugin first. | ||
* @default [ '.js' ] | ||
*/ | ||
extensions?: ReadonlyArray<string> | ||
/** | ||
* If true then uses of `global` won't be dealt with by this plugin | ||
* @default false | ||
*/ | ||
ignoreGlobal?: boolean | ||
/** | ||
* If false, skips source map generation for CommonJS modules. This will improve performance. | ||
* @default true | ||
*/ | ||
sourceMap?: boolean | ||
/** | ||
* Instructs the plugin whether to enable mixed module transformations. This | ||
* is useful in scenarios with modules that contain a mix of ES `import` | ||
* statements and CommonJS `require` expressions. Set to `true` if `require` | ||
* calls should be transformed to imports in mixed modules, or `false` if the | ||
* `require` expressions should survive the transformation. The latter can be | ||
* important if the code contains environment detection, or you are coding | ||
* for an environment with special treatment for `require` calls such as | ||
* ElectronJS. See also the `ignore` option. | ||
* @default false | ||
*/ | ||
transformMixedEsModules?: boolean | ||
/** | ||
* Sometimes you have to leave require statements unconverted. Pass an array | ||
* containing the IDs or a `id => boolean` function. | ||
* @default [] | ||
*/ | ||
ignore?: ReadonlyArray<string> | ((id: string) => boolean) | ||
/** | ||
* Controls how to render imports from external dependencies. By default, | ||
* this plugin assumes that all external dependencies are CommonJS. This | ||
* means they are rendered as default imports to be compatible with e.g. | ||
* NodeJS where ES modules can only import a default export from a CommonJS | ||
* dependency. | ||
* | ||
* If you set `esmExternals` to `true`, this plugins assumes that all | ||
* external dependencies are ES modules and respect the | ||
* `requireReturnsDefault` option. If that option is not set, they will be | ||
* rendered as namespace imports. | ||
* | ||
* You can also supply an array of ids to be treated as ES modules, or a | ||
* function that will be passed each external id to determine if it is an ES | ||
* module. | ||
* @default false | ||
*/ | ||
esmExternals?: boolean | ReadonlyArray<string> | ((id: string) => boolean) | ||
/** | ||
* Controls what is returned when requiring an ES module from a CommonJS file. | ||
* When using the `esmExternals` option, this will also apply to external | ||
* modules. By default, this plugin will render those imports as namespace | ||
* imports i.e. | ||
* | ||
* ```js | ||
* // input | ||
* const foo = require('foo'); | ||
* | ||
* // output | ||
* import * as foo from 'foo'; | ||
* ``` | ||
* | ||
* However there are some situations where this may not be desired. | ||
* For these situations, you can change Rollup's behaviour either globally or | ||
* per module. To change it globally, set the `requireReturnsDefault` option | ||
* to one of the following values: | ||
* | ||
* - `false`: This is the default, requiring an ES module returns its | ||
* namespace. This is the only option that will also add a marker | ||
* `__esModule: true` to the namespace to support interop patterns in | ||
* CommonJS modules that are transpiled ES modules. | ||
* - `"namespace"`: Like `false`, requiring an ES module returns its | ||
* namespace, but the plugin does not add the `__esModule` marker and thus | ||
* creates more efficient code. For external dependencies when using | ||
* `esmExternals: true`, no additional interop code is generated. | ||
* - `"auto"`: This is complementary to how `output.exports: "auto"` works in | ||
* Rollup: If a module has a default export and no named exports, requiring | ||
* that module returns the default export. In all other cases, the namespace | ||
* is returned. For external dependencies when using `esmExternals: true`, a | ||
* corresponding interop helper is added. | ||
* - `"preferred"`: If a module has a default export, requiring that module | ||
* always returns the default export, no matter whether additional named | ||
* exports exist. This is similar to how previous versions of this plugin | ||
* worked. Again for external dependencies when using `esmExternals: true`, | ||
* an interop helper is added. | ||
* - `true`: This will always try to return the default export on require | ||
* without checking if it actually exists. This can throw at build time if | ||
* there is no default export. This is how external dependencies are handled | ||
* when `esmExternals` is not used. The advantage over the other options is | ||
* that, like `false`, this does not add an interop helper for external | ||
* dependencies, keeping the code lean. | ||
* | ||
* To change this for individual modules, you can supply a function for | ||
* `requireReturnsDefault` instead. This function will then be called once for | ||
* each required ES module or external dependency with the corresponding id | ||
* and allows you to return different values for different modules. | ||
* @default false | ||
*/ | ||
requireReturnsDefault?: | ||
| RequireReturnsDefaultOption | ||
| ((id: string) => RequireReturnsDefaultOption) | ||
/** | ||
* Some modules contain dynamic `require` calls, or require modules that | ||
* contain circular dependencies, which are not handled well by static | ||
* imports. Including those modules as `dynamicRequireTargets` will simulate a | ||
* CommonJS (NodeJS-like) environment for them with support for dynamic and | ||
* circular dependencies. | ||
* | ||
* Note: In extreme cases, this feature may result in some paths being | ||
* rendered as absolute in the final bundle. The plugin tries to avoid | ||
* exposing paths from the local machine, but if you are `dynamicRequirePaths` | ||
* with paths that are far away from your project's folder, that may require | ||
* replacing strings like `"/Users/John/Desktop/foo-project/"` -> `"/"`. | ||
*/ | ||
dynamicRequireTargets?: string | ReadonlyArray<string> | ||
} |