| 1 | const pluginCorejs2 = require("babel-plugin-polyfill-corejs2").default;
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| 2 | const pluginCorejs3 = require("babel-plugin-polyfill-corejs3").default;
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| 3 | const pluginRegenerator = require("babel-plugin-polyfill-regenerator").default;
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| 4 | const pluginsCompat = "#__secret_key__@babel/runtime__compatibility";
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| 5 | function createCorejs2Plugin(options) {
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| 6 | return (api, _, filename) => pluginCorejs2(api, options, filename);
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| 7 | }
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| 8 | function createCorejs3Plugin(options) {
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| 9 | return (api, _, filename) => pluginCorejs3(api, options, filename);
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| 10 | }
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| 11 | function createRegeneratorPlugin(options, useRuntimeRegenerator, corejsPlugin) {
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| 12 | if (!useRuntimeRegenerator) return corejsPlugin != null ? corejsPlugin : undefined;
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| 13 | return (api, _, filename) => {
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| 14 | return Object.assign({}, pluginRegenerator(api, options, filename), {
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| 15 | inherits: corejsPlugin != null ? corejsPlugin : undefined
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| 16 | });
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| 17 | };
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| 18 | }
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| 19 | module.exports = function createBasePolyfillsPlugin({
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| 20 | corejs,
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| 21 | regenerator = true,
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| 22 | moduleName
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| 23 | }, runtimeVersion, absoluteImports) {
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| 24 | let proposals = false;
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| 25 | let rawVersion;
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| 26 | if (typeof corejs === "object" && corejs !== null) {
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| 27 | rawVersion = corejs.version;
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| 28 | proposals = Boolean(corejs.proposals);
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| 29 | } else {
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| 30 | rawVersion = corejs;
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| 31 | }
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| 32 | const corejsVersion = rawVersion ? Number(rawVersion) : false;
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| 33 | if (![false, 2, 3].includes(corejsVersion)) {
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| 34 | throw new Error(`The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(rawVersion)}.`);
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| 35 | }
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| 36 | if (proposals && (!corejsVersion || corejsVersion < 3)) {
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| 37 | throw new Error("The 'proposals' option is only supported when using 'corejs: 3'");
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| 38 | }
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| 39 | if (typeof regenerator !== "boolean") {
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| 40 | throw new Error("The 'regenerator' option must be undefined, or a boolean.");
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| 41 | }
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| 42 | const polyfillOpts = {
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| 43 | method: "usage-pure",
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| 44 | absoluteImports,
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| 45 | proposals,
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| 46 | [pluginsCompat]: {
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| 47 | useBabelRuntime: true,
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| 48 | runtimeVersion,
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| 49 | ext: "",
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| 50 | moduleName
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| 51 | }
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| 52 | };
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| 53 | return createRegeneratorPlugin(polyfillOpts, regenerator, corejsVersion === 2 ? createCorejs2Plugin(polyfillOpts) : corejsVersion === 3 ? createCorejs3Plugin(polyfillOpts) : null);
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| 54 | };
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| 55 |
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| 56 | //# sourceMappingURL=polyfills.cjs.map
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