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							- "use strict";
 
- Object.defineProperty(exports, "__esModule", {
 
-   value: true
 
- });
 
- Object.defineProperty(exports, "buildDynamicImport", {
 
-   enumerable: true,
 
-   get: function () {
 
-     return _dynamicImport.buildDynamicImport;
 
-   }
 
- });
 
- exports.buildNamespaceInitStatements = buildNamespaceInitStatements;
 
- exports.ensureStatementsHoisted = ensureStatementsHoisted;
 
- Object.defineProperty(exports, "getModuleName", {
 
-   enumerable: true,
 
-   get: function () {
 
-     return _getModuleName.default;
 
-   }
 
- });
 
- Object.defineProperty(exports, "hasExports", {
 
-   enumerable: true,
 
-   get: function () {
 
-     return _normalizeAndLoadMetadata.hasExports;
 
-   }
 
- });
 
- Object.defineProperty(exports, "isModule", {
 
-   enumerable: true,
 
-   get: function () {
 
-     return _helperModuleImports.isModule;
 
-   }
 
- });
 
- Object.defineProperty(exports, "isSideEffectImport", {
 
-   enumerable: true,
 
-   get: function () {
 
-     return _normalizeAndLoadMetadata.isSideEffectImport;
 
-   }
 
- });
 
- exports.rewriteModuleStatementsAndPrepareHeader = rewriteModuleStatementsAndPrepareHeader;
 
- Object.defineProperty(exports, "rewriteThis", {
 
-   enumerable: true,
 
-   get: function () {
 
-     return _rewriteThis.default;
 
-   }
 
- });
 
- exports.wrapInterop = wrapInterop;
 
- var _assert = require("assert");
 
- var _core = require("@babel/core");
 
- var _helperModuleImports = require("@babel/helper-module-imports");
 
- var _rewriteThis = require("./rewrite-this.js");
 
- var _rewriteLiveReferences = require("./rewrite-live-references.js");
 
- var _normalizeAndLoadMetadata = require("./normalize-and-load-metadata.js");
 
- var Lazy = require("./lazy-modules.js");
 
- var _dynamicImport = require("./dynamic-import.js");
 
- var _getModuleName = require("./get-module-name.js");
 
- {
 
-   exports.getDynamicImportSource = require("./dynamic-import").getDynamicImportSource;
 
- }
 
- function rewriteModuleStatementsAndPrepareHeader(path, {
 
-   exportName,
 
-   strict,
 
-   allowTopLevelThis,
 
-   strictMode,
 
-   noInterop,
 
-   importInterop = noInterop ? "none" : "babel",
 
-   lazy,
 
-   getWrapperPayload = Lazy.toGetWrapperPayload(lazy != null ? lazy : false),
 
-   wrapReference = Lazy.wrapReference,
 
-   esNamespaceOnly,
 
-   filename,
 
-   constantReexports = arguments[1].loose,
 
-   enumerableModuleMeta = arguments[1].loose,
 
-   noIncompleteNsImportDetection
 
- }) {
 
-   (0, _normalizeAndLoadMetadata.validateImportInteropOption)(importInterop);
 
-   _assert((0, _helperModuleImports.isModule)(path), "Cannot process module statements in a script");
 
-   path.node.sourceType = "script";
 
-   const meta = (0, _normalizeAndLoadMetadata.default)(path, exportName, {
 
-     importInterop,
 
-     initializeReexports: constantReexports,
 
-     getWrapperPayload,
 
-     esNamespaceOnly,
 
-     filename
 
-   });
 
-   if (!allowTopLevelThis) {
 
-     (0, _rewriteThis.default)(path);
 
-   }
 
-   (0, _rewriteLiveReferences.default)(path, meta, wrapReference);
 
-   if (strictMode !== false) {
 
-     const hasStrict = path.node.directives.some(directive => {
 
-       return directive.value.value === "use strict";
 
-     });
 
-     if (!hasStrict) {
 
-       path.unshiftContainer("directives", _core.types.directive(_core.types.directiveLiteral("use strict")));
 
-     }
 
-   }
 
-   const headers = [];
 
-   if ((0, _normalizeAndLoadMetadata.hasExports)(meta) && !strict) {
 
-     headers.push(buildESModuleHeader(meta, enumerableModuleMeta));
 
-   }
 
-   const nameList = buildExportNameListDeclaration(path, meta);
 
-   if (nameList) {
 
-     meta.exportNameListName = nameList.name;
 
-     headers.push(nameList.statement);
 
-   }
 
-   headers.push(...buildExportInitializationStatements(path, meta, wrapReference, constantReexports, noIncompleteNsImportDetection));
 
-   return {
 
-     meta,
 
-     headers
 
-   };
 
- }
 
- function ensureStatementsHoisted(statements) {
 
-   statements.forEach(header => {
 
-     header._blockHoist = 3;
 
-   });
 
- }
 
- function wrapInterop(programPath, expr, type) {
 
-   if (type === "none") {
 
-     return null;
 
-   }
 
-   if (type === "node-namespace") {
 
-     return _core.types.callExpression(programPath.hub.addHelper("interopRequireWildcard"), [expr, _core.types.booleanLiteral(true)]);
 
-   } else if (type === "node-default") {
 
-     return null;
 
-   }
 
-   let helper;
 
-   if (type === "default") {
 
-     helper = "interopRequireDefault";
 
-   } else if (type === "namespace") {
 
-     helper = "interopRequireWildcard";
 
-   } else {
 
-     throw new Error(`Unknown interop: ${type}`);
 
-   }
 
-   return _core.types.callExpression(programPath.hub.addHelper(helper), [expr]);
 
- }
 
- function buildNamespaceInitStatements(metadata, sourceMetadata, constantReexports = false, wrapReference = Lazy.wrapReference) {
 
-   var _wrapReference;
 
-   const statements = [];
 
-   const srcNamespaceId = _core.types.identifier(sourceMetadata.name);
 
-   for (const localName of sourceMetadata.importsNamespace) {
 
-     if (localName === sourceMetadata.name) continue;
 
-     statements.push(_core.template.statement`var NAME = SOURCE;`({
 
-       NAME: localName,
 
-       SOURCE: _core.types.cloneNode(srcNamespaceId)
 
-     }));
 
-   }
 
-   const srcNamespace = (_wrapReference = wrapReference(srcNamespaceId, sourceMetadata.wrap)) != null ? _wrapReference : srcNamespaceId;
 
-   if (constantReexports) {
 
-     statements.push(...buildReexportsFromMeta(metadata, sourceMetadata, true, wrapReference));
 
-   }
 
-   for (const exportName of sourceMetadata.reexportNamespace) {
 
-     statements.push((!_core.types.isIdentifier(srcNamespace) ? _core.template.statement`
 
-             Object.defineProperty(EXPORTS, "NAME", {
 
-               enumerable: true,
 
-               get: function() {
 
-                 return NAMESPACE;
 
-               }
 
-             });
 
-           ` : _core.template.statement`EXPORTS.NAME = NAMESPACE;`)({
 
-       EXPORTS: metadata.exportName,
 
-       NAME: exportName,
 
-       NAMESPACE: _core.types.cloneNode(srcNamespace)
 
-     }));
 
-   }
 
-   if (sourceMetadata.reexportAll) {
 
-     const statement = buildNamespaceReexport(metadata, _core.types.cloneNode(srcNamespace), constantReexports);
 
-     statement.loc = sourceMetadata.reexportAll.loc;
 
-     statements.push(statement);
 
-   }
 
-   return statements;
 
- }
 
- const ReexportTemplate = {
 
-   constant: ({
 
-     exports,
 
-     exportName,
 
-     namespaceImport
 
-   }) => _core.template.statement.ast`
 
-       ${exports}.${exportName} = ${namespaceImport};
 
-     `,
 
-   constantComputed: ({
 
-     exports,
 
-     exportName,
 
-     namespaceImport
 
-   }) => _core.template.statement.ast`
 
-       ${exports}["${exportName}"] = ${namespaceImport};
 
-     `,
 
-   spec: ({
 
-     exports,
 
-     exportName,
 
-     namespaceImport
 
-   }) => _core.template.statement.ast`
 
-       Object.defineProperty(${exports}, "${exportName}", {
 
-         enumerable: true,
 
-         get: function() {
 
-           return ${namespaceImport};
 
-         },
 
-       });
 
-     `
 
- };
 
- function buildReexportsFromMeta(meta, metadata, constantReexports, wrapReference) {
 
-   var _wrapReference2;
 
-   let namespace = _core.types.identifier(metadata.name);
 
-   namespace = (_wrapReference2 = wrapReference(namespace, metadata.wrap)) != null ? _wrapReference2 : namespace;
 
-   const {
 
-     stringSpecifiers
 
-   } = meta;
 
-   return Array.from(metadata.reexports, ([exportName, importName]) => {
 
-     let namespaceImport = _core.types.cloneNode(namespace);
 
-     if (importName === "default" && metadata.interop === "node-default") {} else if (stringSpecifiers.has(importName)) {
 
-       namespaceImport = _core.types.memberExpression(namespaceImport, _core.types.stringLiteral(importName), true);
 
-     } else {
 
-       namespaceImport = _core.types.memberExpression(namespaceImport, _core.types.identifier(importName));
 
-     }
 
-     const astNodes = {
 
-       exports: meta.exportName,
 
-       exportName,
 
-       namespaceImport
 
-     };
 
-     if (constantReexports || _core.types.isIdentifier(namespaceImport)) {
 
-       if (stringSpecifiers.has(exportName)) {
 
-         return ReexportTemplate.constantComputed(astNodes);
 
-       } else {
 
-         return ReexportTemplate.constant(astNodes);
 
-       }
 
-     } else {
 
-       return ReexportTemplate.spec(astNodes);
 
-     }
 
-   });
 
- }
 
- function buildESModuleHeader(metadata, enumerableModuleMeta = false) {
 
-   return (enumerableModuleMeta ? _core.template.statement`
 
-         EXPORTS.__esModule = true;
 
-       ` : _core.template.statement`
 
-         Object.defineProperty(EXPORTS, "__esModule", {
 
-           value: true,
 
-         });
 
-       `)({
 
-     EXPORTS: metadata.exportName
 
-   });
 
- }
 
- function buildNamespaceReexport(metadata, namespace, constantReexports) {
 
-   return (constantReexports ? _core.template.statement`
 
-         Object.keys(NAMESPACE).forEach(function(key) {
 
-           if (key === "default" || key === "__esModule") return;
 
-           VERIFY_NAME_LIST;
 
-           if (key in EXPORTS && EXPORTS[key] === NAMESPACE[key]) return;
 
-           EXPORTS[key] = NAMESPACE[key];
 
-         });
 
-       ` : _core.template.statement`
 
-         Object.keys(NAMESPACE).forEach(function(key) {
 
-           if (key === "default" || key === "__esModule") return;
 
-           VERIFY_NAME_LIST;
 
-           if (key in EXPORTS && EXPORTS[key] === NAMESPACE[key]) return;
 
-           Object.defineProperty(EXPORTS, key, {
 
-             enumerable: true,
 
-             get: function() {
 
-               return NAMESPACE[key];
 
-             },
 
-           });
 
-         });
 
-     `)({
 
-     NAMESPACE: namespace,
 
-     EXPORTS: metadata.exportName,
 
-     VERIFY_NAME_LIST: metadata.exportNameListName ? (0, _core.template)`
 
-             if (Object.prototype.hasOwnProperty.call(EXPORTS_LIST, key)) return;
 
-           `({
 
-       EXPORTS_LIST: metadata.exportNameListName
 
-     }) : null
 
-   });
 
- }
 
- function buildExportNameListDeclaration(programPath, metadata) {
 
-   const exportedVars = Object.create(null);
 
-   for (const data of metadata.local.values()) {
 
-     for (const name of data.names) {
 
-       exportedVars[name] = true;
 
-     }
 
-   }
 
-   let hasReexport = false;
 
-   for (const data of metadata.source.values()) {
 
-     for (const exportName of data.reexports.keys()) {
 
-       exportedVars[exportName] = true;
 
-     }
 
-     for (const exportName of data.reexportNamespace) {
 
-       exportedVars[exportName] = true;
 
-     }
 
-     hasReexport = hasReexport || !!data.reexportAll;
 
-   }
 
-   if (!hasReexport || Object.keys(exportedVars).length === 0) return null;
 
-   const name = programPath.scope.generateUidIdentifier("exportNames");
 
-   delete exportedVars.default;
 
-   return {
 
-     name: name.name,
 
-     statement: _core.types.variableDeclaration("var", [_core.types.variableDeclarator(name, _core.types.valueToNode(exportedVars))])
 
-   };
 
- }
 
- function buildExportInitializationStatements(programPath, metadata, wrapReference, constantReexports = false, noIncompleteNsImportDetection = false) {
 
-   const initStatements = [];
 
-   for (const [localName, data] of metadata.local) {
 
-     if (data.kind === "import") {} else if (data.kind === "hoisted") {
 
-       initStatements.push([data.names[0], buildInitStatement(metadata, data.names, _core.types.identifier(localName))]);
 
-     } else if (!noIncompleteNsImportDetection) {
 
-       for (const exportName of data.names) {
 
-         initStatements.push([exportName, null]);
 
-       }
 
-     }
 
-   }
 
-   for (const data of metadata.source.values()) {
 
-     if (!constantReexports) {
 
-       const reexportsStatements = buildReexportsFromMeta(metadata, data, false, wrapReference);
 
-       const reexports = [...data.reexports.keys()];
 
-       for (let i = 0; i < reexportsStatements.length; i++) {
 
-         initStatements.push([reexports[i], reexportsStatements[i]]);
 
-       }
 
-     }
 
-     if (!noIncompleteNsImportDetection) {
 
-       for (const exportName of data.reexportNamespace) {
 
-         initStatements.push([exportName, null]);
 
-       }
 
-     }
 
-   }
 
-   initStatements.sort(([a], [b]) => {
 
-     if (a < b) return -1;
 
-     if (b < a) return 1;
 
-     return 0;
 
-   });
 
-   const results = [];
 
-   if (noIncompleteNsImportDetection) {
 
-     for (const [, initStatement] of initStatements) {
 
-       results.push(initStatement);
 
-     }
 
-   } else {
 
-     const chunkSize = 100;
 
-     for (let i = 0; i < initStatements.length; i += chunkSize) {
 
-       let uninitializedExportNames = [];
 
-       for (let j = 0; j < chunkSize && i + j < initStatements.length; j++) {
 
-         const [exportName, initStatement] = initStatements[i + j];
 
-         if (initStatement !== null) {
 
-           if (uninitializedExportNames.length > 0) {
 
-             results.push(buildInitStatement(metadata, uninitializedExportNames, programPath.scope.buildUndefinedNode()));
 
-             uninitializedExportNames = [];
 
-           }
 
-           results.push(initStatement);
 
-         } else {
 
-           uninitializedExportNames.push(exportName);
 
-         }
 
-       }
 
-       if (uninitializedExportNames.length > 0) {
 
-         results.push(buildInitStatement(metadata, uninitializedExportNames, programPath.scope.buildUndefinedNode()));
 
-       }
 
-     }
 
-   }
 
-   return results;
 
- }
 
- const InitTemplate = {
 
-   computed: ({
 
-     exports,
 
-     name,
 
-     value
 
-   }) => _core.template.expression.ast`${exports}["${name}"] = ${value}`,
 
-   default: ({
 
-     exports,
 
-     name,
 
-     value
 
-   }) => _core.template.expression.ast`${exports}.${name} = ${value}`,
 
-   define: ({
 
-     exports,
 
-     name,
 
-     value
 
-   }) => _core.template.expression.ast`
 
-       Object.defineProperty(${exports}, "${name}", {
 
-         enumerable: true,
 
-         value: void 0,
 
-         writable: true
 
-       })["${name}"] = ${value}`
 
- };
 
- function buildInitStatement(metadata, exportNames, initExpr) {
 
-   const {
 
-     stringSpecifiers,
 
-     exportName: exports
 
-   } = metadata;
 
-   return _core.types.expressionStatement(exportNames.reduce((value, name) => {
 
-     const params = {
 
-       exports,
 
-       name,
 
-       value
 
-     };
 
-     if (name === "__proto__") {
 
-       return InitTemplate.define(params);
 
-     }
 
-     if (stringSpecifiers.has(name)) {
 
-       return InitTemplate.computed(params);
 
-     }
 
-     return InitTemplate.default(params);
 
-   }, initExpr));
 
- }
 
- //# sourceMappingURL=index.js.map
 
 
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