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| ; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.declare = declare; | |
| exports.declarePreset = void 0; | |
| const apiPolyfills = { | |
| assertVersion: api => range => { | |
| throwVersionError(range, api.version); | |
| } | |
| }; | |
| { | |
| Object.assign(apiPolyfills, { | |
| targets: () => () => { | |
| return {}; | |
| }, | |
| assumption: () => () => { | |
| return undefined; | |
| } | |
| }); | |
| } | |
| function declare(builder) { | |
| return (api, options, dirname) => { | |
| var _clonedApi2; | |
| let clonedApi; | |
| for (const name of Object.keys(apiPolyfills)) { | |
| var _clonedApi; | |
| if (api[name]) continue; | |
| (_clonedApi = clonedApi) != null ? _clonedApi : clonedApi = copyApiObject(api); | |
| clonedApi[name] = apiPolyfills[name](clonedApi); | |
| } | |
| return builder((_clonedApi2 = clonedApi) != null ? _clonedApi2 : api, options || {}, dirname); | |
| }; | |
| } | |
| const declarePreset = declare; | |
| exports.declarePreset = declarePreset; | |
| function copyApiObject(api) { | |
| let proto = null; | |
| if (typeof api.version === "string" && /^7\./.test(api.version)) { | |
| proto = Object.getPrototypeOf(api); | |
| if (proto && (!has(proto, "version") || !has(proto, "transform") || !has(proto, "template") || !has(proto, "types"))) { | |
| proto = null; | |
| } | |
| } | |
| return Object.assign({}, proto, api); | |
| } | |
| function has(obj, key) { | |
| return Object.prototype.hasOwnProperty.call(obj, key); | |
| } | |
| function throwVersionError(range, version) { | |
| if (typeof range === "number") { | |
| if (!Number.isInteger(range)) { | |
| throw new Error("Expected string or integer value."); | |
| } | |
| range = `^${range}.0.0-0`; | |
| } | |
| if (typeof range !== "string") { | |
| throw new Error("Expected string or integer value."); | |
| } | |
| const limit = Error.stackTraceLimit; | |
| if (typeof limit === "number" && limit < 25) { | |
| Error.stackTraceLimit = 25; | |
| } | |
| let err; | |
| if (version.slice(0, 2) === "7.") { | |
| err = new Error(`Requires Babel "^7.0.0-beta.41", but was loaded with "${version}". ` + `You'll need to update your @babel/core version.`); | |
| } else { | |
| 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.`); | |
| } | |
| if (typeof limit === "number") { | |
| Error.stackTraceLimit = limit; | |
| } | |
| throw Object.assign(err, { | |
| code: "BABEL_VERSION_UNSUPPORTED", | |
| version, | |
| range | |
| }); | |
| } | |
| //# sourceMappingURL=index.js.map | |