You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
2.1 KiB
58 lines
2.1 KiB
1 month ago
|
;
|
||
|
|
const pluginCorejs2 = require("babel-plugin-polyfill-corejs2").default;
|
||
|
|
const pluginCorejs3 = require("babel-plugin-polyfill-corejs3").default;
|
||
|
|
const pluginRegenerator = require("babel-plugin-polyfill-regenerator").default;
|
||
|
|
const pluginsCompat = "#__secret_key__@babel/runtime__compatibility";
|
||
|
|
function createCorejs2Plugin(options) {
|
||
|
|
return (api, _, filename) => pluginCorejs2(api, options, filename);
|
||
|
|
}
|
||
|
|
function createCorejs3Plugin(options) {
|
||
|
|
return (api, _, filename) => pluginCorejs3(api, options, filename);
|
||
|
|
}
|
||
|
|
function createRegeneratorPlugin(options, useRuntimeRegenerator, corejsPlugin) {
|
||
|
|
if (!useRuntimeRegenerator) return corejsPlugin != null ? corejsPlugin : undefined;
|
||
|
|
return (api, _, filename) => {
|
||
|
|
return Object.assign({}, pluginRegenerator(api, options, filename), {
|
||
|
|
inherits: corejsPlugin != null ? corejsPlugin : undefined
|
||
|
|
});
|
||
|
|
};
|
||
|
|
}
|
||
|
|
module.exports = function createBasePolyfillsPlugin({
|
||
|
|
corejs,
|
||
|
|
regenerator = true,
|
||
|
|
moduleName
|
||
|
|
}, runtimeVersion, absoluteImports) {
|
||
|
|
let proposals = false;
|
||
|
|
let rawVersion;
|
||
|
|
if (typeof corejs === "object" && corejs !== null) {
|
||
|
|
rawVersion = corejs.version;
|
||
|
|
proposals = Boolean(corejs.proposals);
|
||
|
|
} else {
|
||
|
|
rawVersion = corejs;
|
||
|
|
}
|
||
|
|
const corejsVersion = rawVersion ? Number(rawVersion) : false;
|
||
|
|
if (![false, 2, 3].includes(corejsVersion)) {
|
||
|
|
throw new Error(`The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(rawVersion)}.`);
|
||
|
|
}
|
||
|
|
if (proposals && (!corejsVersion || corejsVersion < 3)) {
|
||
|
|
throw new Error("The 'proposals' option is only supported when using 'corejs: 3'");
|
||
|
|
}
|
||
|
|
if (typeof regenerator !== "boolean") {
|
||
|
|
throw new Error("The 'regenerator' option must be undefined, or a boolean.");
|
||
|
|
}
|
||
|
|
const polyfillOpts = {
|
||
|
|
method: "usage-pure",
|
||
|
|
absoluteImports,
|
||
|
|
proposals,
|
||
|
|
[pluginsCompat]: {
|
||
|
|
useBabelRuntime: true,
|
||
|
|
runtimeVersion,
|
||
|
|
ext: "",
|
||
|
|
moduleName
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return createRegeneratorPlugin(polyfillOpts, regenerator, corejsVersion === 2 ? createCorejs2Plugin(polyfillOpts) : corejsVersion === 3 ? createCorejs3Plugin(polyfillOpts) : null);
|
||
|
|
};
|
||
|
|
|
||
|
|
//# sourceMappingURL=polyfills.cjs.map
|