GoScrobble/web/node_modules/@pmmmwh/react-refresh-webpack-plugin/lib/utils/injectRefreshLoader.js

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2022-04-25 02:47:15 +00:00
const path = require('path');
/**
* @callback MatchObject
* @param {string} [str]
* @returns {boolean}
*/
const resolvedLoader = require.resolve('../../loader');
/**
* Injects refresh loader to all JavaScript-like and user-specified files.
* @param {*} data Module factory creation data.
* @param {MatchObject} matchObject A function to include/exclude files to be processed.
* @returns {*} The injected module factory creation data.
*/
function injectRefreshLoader(data, matchObject) {
if (
// Include and exclude user-specified files
matchObject(data.resource) &&
// Skip plugin's runtime utils to prevent self-referencing -
// this is useful when using the plugin as a direct dependency.
!data.resource.includes(path.join(__dirname, '../runtime/RefreshUtils')) &&
// Check to prevent double injection
!data.loaders.find(({ loader }) => loader === resolvedLoader)
) {
// As we inject runtime code for each module,
// it is important to run the injected loader after everything.
// This way we can ensure that all code-processing have been done,
// and we won't risk breaking tools like Flow or ESLint.
data.loaders.unshift({
loader: resolvedLoader,
options: undefined,
});
}
return data;
}
module.exports = injectRefreshLoader;