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