| 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.declare = declare;
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| 7 | exports.declarePreset = void 0;
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| 8 | const apiPolyfills = {
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| 9 | assertVersion: api => range => {
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| 10 | throwVersionError(range, api.version);
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| 11 | }
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| 12 | };
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| 13 | {
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| 14 | Object.assign(apiPolyfills, {
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| 15 | targets: () => () => {
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| 16 | return {};
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| 17 | },
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| 18 | assumption: () => () => {
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| 19 | return undefined;
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| 20 | }
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| 21 | });
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| 22 | }
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| 23 | function declare(builder) {
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| 24 | return (api, options, dirname) => {
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| 25 | var _clonedApi2;
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| 26 | let clonedApi;
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| 27 | for (const name of Object.keys(apiPolyfills)) {
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| 28 | var _clonedApi;
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| 29 | if (api[name]) continue;
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| 30 | (_clonedApi = clonedApi) != null ? _clonedApi : clonedApi = copyApiObject(api);
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| 31 | clonedApi[name] = apiPolyfills[name](clonedApi);
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| 32 | }
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| 33 | return builder((_clonedApi2 = clonedApi) != null ? _clonedApi2 : api, options || {}, dirname);
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| 34 | };
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| 35 | }
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| 36 | const declarePreset = exports.declarePreset = declare;
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| 37 | function copyApiObject(api) {
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| 38 | let proto = null;
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| 39 | if (typeof api.version === "string" && /^7\./.test(api.version)) {
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| 40 | proto = Object.getPrototypeOf(api);
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| 41 | if (proto && (!hasOwnProperty.call(proto, "version") || !hasOwnProperty.call(proto, "transform") || !hasOwnProperty.call(proto, "template") || !hasOwnProperty.call(proto, "types"))) {
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| 42 | proto = null;
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| 43 | }
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| 44 | }
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| 45 | return Object.assign({}, proto, api);
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| 46 | }
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| 47 | function throwVersionError(range, version) {
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| 48 | if (typeof range === "number") {
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| 49 | if (!Number.isInteger(range)) {
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| 50 | throw new Error("Expected string or integer value.");
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| 51 | }
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| 52 | range = `^${range}.0.0-0`;
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| 53 | }
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| 54 | if (typeof range !== "string") {
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| 55 | throw new Error("Expected string or integer value.");
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| 56 | }
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| 57 | const limit = Error.stackTraceLimit;
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| 58 | if (typeof limit === "number" && limit < 25) {
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| 59 | Error.stackTraceLimit = 25;
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| 60 | }
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| 61 | let err;
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| 62 | if (version.slice(0, 2) === "7.") {
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| 63 | err = new Error(`Requires Babel "^7.0.0-beta.41", but was loaded with "${version}". ` + `You'll need to update your @babel/core version.`);
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| 64 | } else {
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| 65 | err = new Error(`Requires Babel "${range}", but was loaded with "${version}". ` + `If you are sure you have a compatible version of @babel/core, ` + `it is likely that something in your build process is loading the ` + `wrong version. Inspect the stack trace of this error to look for ` + `the first entry that doesn't mention "@babel/core" or "babel-core" ` + `to see what is calling Babel.`);
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| 66 | }
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| 67 | if (typeof limit === "number") {
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| 68 | Error.stackTraceLimit = limit;
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| 69 | }
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| 70 | throw Object.assign(err, {
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| 71 | code: "BABEL_VERSION_UNSUPPORTED",
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| 72 | version,
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| 73 | range
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| 74 | });
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| 75 | }
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| 76 |
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| 77 | //# sourceMappingURL=index.js.map
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