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							204 lines
						
					
					
						
							7.0 KiB
						
					
					
				
			
		
		
	
	
							204 lines
						
					
					
						
							7.0 KiB
						
					
					
				"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.default = void 0; | 
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 | 
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var _helperPluginUtils = require("@babel/helper-plugin-utils"); | 
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 | 
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var _helperModuleImports = require("@babel/helper-module-imports"); | 
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 | 
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var _core = require("@babel/core"); | 
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 | 
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var _helpers = require("./helpers"); | 
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 | 
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var _getRuntimePath = require("./get-runtime-path"); | 
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 | 
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var _babelPluginPolyfillCorejs = require("babel-plugin-polyfill-corejs2"); | 
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 | 
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var _babelPluginPolyfillCorejs2 = require("babel-plugin-polyfill-corejs3"); | 
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 | 
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var _babelPluginPolyfillRegenerator = require("babel-plugin-polyfill-regenerator"); | 
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 | 
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const pluginCorejs2 = _babelPluginPolyfillCorejs.default || _babelPluginPolyfillCorejs; | 
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const pluginCorejs3 = _babelPluginPolyfillCorejs2.default || _babelPluginPolyfillCorejs2; | 
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const pluginRegenerator = _babelPluginPolyfillRegenerator.default || _babelPluginPolyfillRegenerator; | 
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const pluginsCompat = "#__secret_key__@babel/runtime__compatibility"; | 
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 | 
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function supportsStaticESM(caller) { | 
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  return !!(caller != null && caller.supportsStaticESM); | 
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} | 
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 | 
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var _default = (0, _helperPluginUtils.declare)((api, options, dirname) => { | 
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  api.assertVersion(7); | 
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  const { | 
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    corejs, | 
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    helpers: useRuntimeHelpers = true, | 
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    regenerator: useRuntimeRegenerator = true, | 
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    useESModules = false, | 
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    version: runtimeVersion = "7.0.0-beta.0", | 
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    absoluteRuntime = false | 
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  } = options; | 
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  let proposals = false; | 
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  let rawVersion; | 
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 | 
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  if (typeof corejs === "object" && corejs !== null) { | 
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    rawVersion = corejs.version; | 
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    proposals = Boolean(corejs.proposals); | 
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  } else { | 
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    rawVersion = corejs; | 
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  } | 
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 | 
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  const corejsVersion = rawVersion ? Number(rawVersion) : false; | 
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 | 
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  if (![false, 2, 3].includes(corejsVersion)) { | 
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    throw new Error(`The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(rawVersion)}.`); | 
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  } | 
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 | 
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  if (proposals && (!corejsVersion || corejsVersion < 3)) { | 
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    throw new Error("The 'proposals' option is only supported when using 'corejs: 3'"); | 
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  } | 
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 | 
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  if (typeof useRuntimeRegenerator !== "boolean") { | 
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    throw new Error("The 'regenerator' option must be undefined, or a boolean."); | 
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  } | 
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 | 
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  if (typeof useRuntimeHelpers !== "boolean") { | 
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    throw new Error("The 'helpers' option must be undefined, or a boolean."); | 
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  } | 
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 | 
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  if (typeof useESModules !== "boolean" && useESModules !== "auto") { | 
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    throw new Error("The 'useESModules' option must be undefined, or a boolean, or 'auto'."); | 
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  } | 
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 | 
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  if (typeof absoluteRuntime !== "boolean" && typeof absoluteRuntime !== "string") { | 
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    throw new Error("The 'absoluteRuntime' option must be undefined, a boolean, or a string."); | 
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  } | 
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 | 
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  if (typeof runtimeVersion !== "string") { | 
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    throw new Error(`The 'version' option must be a version string.`); | 
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  } | 
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 | 
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  const DUAL_MODE_RUNTIME = "7.13.0"; | 
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  const supportsCJSDefault = (0, _helpers.hasMinVersion)(DUAL_MODE_RUNTIME, runtimeVersion); | 
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 | 
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  function has(obj, key) { | 
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    return Object.prototype.hasOwnProperty.call(obj, key); | 
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  } | 
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 | 
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  if (has(options, "useBuiltIns")) { | 
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    if (options.useBuiltIns) { | 
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      throw new Error("The 'useBuiltIns' option has been removed. The @babel/runtime " + "module now uses builtins by default."); | 
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    } else { | 
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      throw new Error("The 'useBuiltIns' option has been removed. Use the 'corejs'" + "option to polyfill with `core-js` via @babel/runtime."); | 
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    } | 
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  } | 
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 | 
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  if (has(options, "polyfill")) { | 
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    if (options.polyfill === false) { | 
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      throw new Error("The 'polyfill' option has been removed. The @babel/runtime " + "module now skips polyfilling by default."); | 
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    } else { | 
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      throw new Error("The 'polyfill' option has been removed. Use the 'corejs'" + "option to polyfill with `core-js` via @babel/runtime."); | 
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    } | 
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  } | 
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 | 
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  if (has(options, "moduleName")) { | 
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    throw new Error("The 'moduleName' option has been removed. @babel/transform-runtime " + "no longer supports arbitrary runtimes. If you were using this to " + "set an absolute path for Babel's standard runtimes, please use the " + "'absoluteRuntime' option."); | 
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  } | 
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 | 
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  const esModules = useESModules === "auto" ? api.caller(supportsStaticESM) : useESModules; | 
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  const injectCoreJS2 = corejsVersion === 2; | 
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  const injectCoreJS3 = corejsVersion === 3; | 
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  const moduleName = injectCoreJS3 ? "@babel/runtime-corejs3" : injectCoreJS2 ? "@babel/runtime-corejs2" : "@babel/runtime"; | 
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  const HEADER_HELPERS = ["interopRequireWildcard", "interopRequireDefault"]; | 
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  const modulePath = (0, _getRuntimePath.default)(moduleName, dirname, absoluteRuntime); | 
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 | 
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  function createCorejsPlgin(plugin, options, regeneratorPlugin) { | 
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    return (api, _, filename) => { | 
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      return Object.assign({}, plugin(api, options, filename), { | 
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        inherits: regeneratorPlugin | 
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      }); | 
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    }; | 
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  } | 
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 | 
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  function createRegeneratorPlugin(options) { | 
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    if (!useRuntimeRegenerator) return undefined; | 
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    return (api, _, filename) => { | 
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      return pluginRegenerator(api, options, filename); | 
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    }; | 
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  } | 
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 | 
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  const corejsExt = absoluteRuntime ? ".js" : ""; | 
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  return { | 
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    name: "transform-runtime", | 
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    inherits: injectCoreJS2 ? createCorejsPlgin(pluginCorejs2, { | 
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      method: "usage-pure", | 
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      [pluginsCompat]: { | 
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        runtimeVersion, | 
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        useBabelRuntime: modulePath, | 
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        ext: corejsExt | 
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      } | 
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    }, createRegeneratorPlugin({ | 
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      method: "usage-pure", | 
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      [pluginsCompat]: { | 
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        useBabelRuntime: modulePath | 
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      } | 
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    })) : injectCoreJS3 ? createCorejsPlgin(pluginCorejs3, { | 
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      method: "usage-pure", | 
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      version: 3, | 
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      proposals, | 
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      [pluginsCompat]: { | 
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        useBabelRuntime: modulePath, | 
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        ext: corejsExt | 
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      } | 
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    }, createRegeneratorPlugin({ | 
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      method: "usage-pure", | 
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      [pluginsCompat]: { | 
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        useBabelRuntime: modulePath | 
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      } | 
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    })) : createRegeneratorPlugin({ | 
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      method: "usage-pure", | 
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      [pluginsCompat]: { | 
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        useBabelRuntime: modulePath | 
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      } | 
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    }), | 
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 | 
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    pre(file) { | 
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      if (!useRuntimeHelpers) return; | 
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      file.set("helperGenerator", name => { | 
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        if (file.availableHelper && !file.availableHelper(name, runtimeVersion)) { | 
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          return; | 
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        } | 
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 | 
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        const isInteropHelper = HEADER_HELPERS.indexOf(name) !== -1; | 
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        const blockHoist = isInteropHelper && !(0, _helperModuleImports.isModule)(file.path) ? 4 : undefined; | 
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        const helpersDir = esModules && file.path.node.sourceType === "module" ? "helpers/esm" : "helpers"; | 
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        return addDefaultImport(`${modulePath}/${helpersDir}/${name}`, name, blockHoist, true); | 
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      }); | 
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      const cache = new Map(); | 
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 | 
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      function addDefaultImport(source, nameHint, blockHoist, isHelper = false) { | 
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        const cacheKey = (0, _helperModuleImports.isModule)(file.path); | 
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        const key = `${source}:${nameHint}:${cacheKey || ""}`; | 
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        let cached = cache.get(key); | 
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 | 
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        if (cached) { | 
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          cached = _core.types.cloneNode(cached); | 
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        } else { | 
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          cached = (0, _helperModuleImports.addDefault)(file.path, source, { | 
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            importedInterop: isHelper && supportsCJSDefault ? "compiled" : "uncompiled", | 
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            nameHint, | 
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            blockHoist | 
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          }); | 
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          cache.set(key, cached); | 
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        } | 
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 | 
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        return cached; | 
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      } | 
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    } | 
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 | 
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  }; | 
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}); | 
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 | 
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exports.default = _default; |