59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.reactNativePlatformResolver = reactNativePlatformResolver;
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function _metroResolver() {
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const data = require("metro-resolver");
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_metroResolver = function () {
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return data;
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};
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return data;
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}
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/**
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* This is an implementation of a metro resolveRequest option which will remap react-native imports
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* to different npm packages based on the platform requested. This allows a single metro instance/config
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* to produce bundles for multiple out of tree platforms at a time.
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*
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* @param platformImplementations
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* A map of platform to npm package that implements that platform
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*
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* Ex:
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* {
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* windows: 'react-native-windows'
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* macos: 'react-native-macos'
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* }
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*/
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// @ts-ignore - no typed definition for the package
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function reactNativePlatformResolver(platformImplementations) {
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return (context, _realModuleName, platform, moduleName) => {
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let backupResolveRequest = context.resolveRequest;
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delete context.resolveRequest;
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try {
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let modifiedModuleName = moduleName;
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if (platformImplementations[platform]) {
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if (moduleName === 'react-native') {
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modifiedModuleName = platformImplementations[platform];
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} else if (moduleName.startsWith('react-native/')) {
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modifiedModuleName = `${platformImplementations[platform]}/${modifiedModuleName.slice('react-native/'.length)}`;
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}
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}
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let result = (0, _metroResolver().resolve)(context, modifiedModuleName, platform);
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return result;
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} catch (e) {
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throw e;
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} finally {
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context.resolveRequest = backupResolveRequest;
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}
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};
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}
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//# sourceMappingURL=metroPlatformResolver.js.map
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