hexo/node_modules/@babel/plugin-transform-modules-amd/lib/index.js.map

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{ declare } from \"@babel/helper-plugin-utils\";\nimport {\n  buildDynamicImport,\n  isModule,\n  rewriteModuleStatementsAndPrepareHeader,\n  type RewriteModuleStatementsAndPrepareHeaderOptions,\n  hasExports,\n  isSideEffectImport,\n  buildNamespaceInitStatements,\n  ensureStatementsHoisted,\n  wrapInterop,\n  getModuleName,\n} from \"@babel/helper-module-transforms\";\nimport { template, types as t } from \"@babel/core\";\nimport type { PluginOptions } from \"@babel/helper-module-transforms\";\nimport type { NodePath } from \"@babel/traverse\";\n\nconst buildWrapper = template.statement(`\n  define(MODULE_NAME, AMD_ARGUMENTS, function(IMPORT_NAMES) {\n  })\n`);\n\nconst buildAnonymousWrapper = template.statement(`\n  define([\"require\"], function(REQUIRE) {\n  })\n`);\n\nfunction injectWrapper(\n  path: NodePath<t.Program>,\n  wrapper: t.ExpressionStatement,\n) {\n  const { body, directives } = path.node;\n  path.node.directives = [];\n  path.node.body = [];\n  const amdFactoryCall = path\n    .pushContainer(\"body\", wrapper)[0]\n    .get(\"expression\") as NodePath<t.CallExpression>;\n  const amdFactoryCallArgs = amdFactoryCall.get(\"arguments\");\n  const amdFactory = (\n    amdFactoryCallArgs[\n      amdFactoryCallArgs.length - 1\n    ] as NodePath<t.FunctionExpression>\n  ).get(\"body\");\n  amdFactory.pushContainer(\"directives\", directives);\n  amdFactory.pushContainer(\"body\", body);\n}\n\nexport interface Options extends PluginOptions {\n  allowTopLevelThis?: boolean;\n  importInterop?: RewriteModuleStatementsAndPrepareHeaderOptions[\"importInterop\"];\n  loose?: boolean;\n  noInterop?: boolean;\n  strict?: boolean;\n  strictMode?: boolean;\n}\n\ntype State = {\n  requireId?: t.Identifier;\n  resolveId?: t.Identifier;\n  rejectId?: t.Identifier;\n};\n\nexport default declare<State>((api, options: Options) => {\n  api.assertVersion(7);\n\n  const { allowTopLevelThis, strict, strictMode, importInterop, noInterop } =\n    options;\n\n  const constantReexports =\n    api.assumption(\"constantReexports\") ?? options.loose;\n  const enumerableModuleMeta =\n    api.assumption(\"enumerableModuleMeta\") ?? options.loose;\n\n  return {\n    name: \"transform-modules-amd\",\n\n    pre() {\n      this.file.set(\"@babel/plugin-transform-modules-*\", \"amd\");\n    },\n\n    visitor: {\n      CallExpression(path, state) {\n        if (!this.file.has(\"@babel/plugin-proposal-dynamic-import\")) return;\n        if (!path.get(\"callee\").isImport()) return;\n\n        let { requireId, resolveId, rejectId } = state;\n        if (!requireId) {\n          requireId = path.scope.generateUidIdentifier(\"require\");\n          state.requireId = requireId;\n        }\n        if (!resolveId || !rejectId) {\n          resolveId = path.scope.generateUidIdentifier(\"resolve\");\n          rejectId = path.scope.generateUidIdentifier(\"reject\");\n          state.resolveId = resolveId;\n          state.rejectId = rejectId;\n        }\n\n        let result: t.Node = t.identifier(\"imported\");\n        if (!noInterop) result = wrapInterop(path, result, \"namespace\");\n\n        path.replaceWith(\n          buildDynamicImport(\n            path.node,\n            false,\n            false,\n            specifier => template.expression.ast`\n              new Promise((${resolveId}, ${rejectId}) =>\n                ${requireId}(\n                  [${specifier}],\n                  imported => ${t.cloneNode(resolveId)}(${result}),\n                  ${t.cloneNode(rejectId)}\n                )\n              )\n            `,\n          ),\n        );\n      },\n\n      Program: {\n        exit(path, { requireId }) {\n          if (!isModule(path)) {\n            if (requireId) {\n              injectWrapper(\n                path,\n                buildAnonymousWrapper({\n                  REQUIRE: t.cloneNode(requireId),\n                }) as t.ExpressionStatement,\n              );\n            }\n            return;\n          }\n\n          const amdArgs = [];\n          const importNames = [];\n          if (requireId) {\n            amdArgs.push(t.stringLiteral(\"require\"));\n            importNames.push(t.cloneNode(requireId));\n          }\n\n          let moduleName = getModuleName(this.file.opts, options);\n          // @ts-expect-error todo(flow->ts): do not reuse variables\n          if (moduleName) moduleName = t.stringLiteral(moduleName);\n\n          const { meta, headers } = rewriteModuleStatementsAndPrepareHeader(\n            path,\n            {\n              enumerableModuleMeta,\n              constantReexports,\n              strict,\n              strictMode,\n              allowTopLevelThis,\n              importInterop,\n              noInterop,\n              filename: this.file.opts.filename,\n            },\n          );\n\n          if (hasExports(meta)) {\n            amdArgs.push(t.stringLiteral(\"exports\"));\n\n            importNames.push(t.identifier(meta.exportName));\n          }\n\n          for (const [source, metadata] of meta.source) {\n            amdArgs.push(t.stringLiteral(source));\n            importNames.push(t.identifier(metadata.name));\n\n            if (!isSideEffectImport(metadata)) {\n              const interop = wrapInterop(\n                path,\n                t.identifier(metadata.name),\n                metadata.interop,\n              );\n              if (interop) {\n                const header = t.expressionStatement(\n                  t.assignmentExpression(\n                    \"=\",\n                    t.identifier(metadata.name),\n                    interop,\n                  ),\n                );\n                header.loc = metadata.loc;\n                headers.push(header);\n              }\n            }\n\n            headers.push(\n              ...buildNamespaceInitStatements(\n                meta,\n                metadata,\n                constantReexports,\n              ),\n            );\n          }\n\n          ensureStatementsHoisted(headers);\n          path.unshiftContainer(\"body\", headers);\n\n          injectWrapper(\n            path,\n            buildWrapper({\n              MODULE_NAME: moduleName,\n\n              AMD_ARGUMENTS: t.arrayExpression(amdArgs),\n              IMPORT_NAMES: importNames,\n            }) as t.ExpressionStatement,\n          );\n        },\n      },\n    },\n  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