{"version":3,"names":["declare","types","t","assertVersion","name","inherits","regeneratorTransform","default","visitor","MemberExpression","path","availableHelper","obj","get","isIdentifier","helper","addHelper","isArrowFunctionExpression","replaceWith","body","callExpression"],"sources":["../src/index.ts"],"sourcesContent":["import { declare } from \"@babel/helper-plugin-utils\";\nimport type { types as t } from \"@babel/core\";\nimport regeneratorTransform from \"regenerator-transform\";\n\nexport default declare(({ types: t, assertVersion }) => {\n  assertVersion(7);\n\n  return {\n    name: \"transform-regenerator\",\n\n    inherits: regeneratorTransform.default,\n\n    visitor: {\n      // We visit MemberExpression so that we always transform\n      // regeneratorRuntime before babel-plugin-polyfill-regenerator.\n      MemberExpression(path) {\n        if (!this.availableHelper?.(\"regeneratorRuntime\")) {\n          // When using an older @babel/helpers version, fallback\n          // to the old behavior.\n          // TODO: Remove this in Babel 8.\n          return;\n        }\n\n        const obj = path.get(\"object\");\n        if (obj.isIdentifier({ name: \"regeneratorRuntime\" })) {\n          const helper = this.addHelper(\"regeneratorRuntime\") as\n            | t.Identifier\n            | t.ArrowFunctionExpression;\n\n          if (\n            // TODO: Remove this in Babel 8, it's necessary to\n            // avoid the IIFE when using older Babel versions.\n            t.isArrowFunctionExpression(helper)\n          ) {\n            obj.replaceWith(helper.body);\n            return;\n          }\n\n          obj.replaceWith(t.callExpression(helper, []));\n        }\n      },\n    },\n  };\n});\n"],"mappings":";;;;;;AAAA;AAEA;AAAyD,eAE1C,IAAAA,0BAAO,EAAC,CAAC;EAAEC,KAAK,EAAEC,CAAC;EAAEC;AAAc,CAAC,KAAK;EACtDA,aAAa,CAAC,CAAC,CAAC;EAEhB,OAAO;IACLC,IAAI,EAAE,uBAAuB;IAE7BC,QAAQ,EAAEC,qBAAoB,CAACC,OAAO;IAEtCC,OAAO,EAAE;MAGPC,gBAAgB,CAACC,IAAI,EAAE;QAAA;QACrB,IAAI,2BAAC,IAAI,CAACC,eAAe,aAApB,+BAAI,EAAmB,oBAAoB,CAAC,GAAE;UAIjD;QACF;QAEA,MAAMC,GAAG,GAAGF,IAAI,CAACG,GAAG,CAAC,QAAQ,CAAC;QAC9B,IAAID,GAAG,CAACE,YAAY,CAAC;UAAEV,IAAI,EAAE;QAAqB,CAAC,CAAC,EAAE;UACpD,MAAMW,MAAM,GAAG,IAAI,CAACC,SAAS,CAAC,oBAAoB,CAErB;UAE7B;UAGEd,CAAC,CAACe,yBAAyB,CAACF,MAAM,CAAC,EACnC;YACAH,GAAG,CAACM,WAAW,CAACH,MAAM,CAACI,IAAI,CAAC;YAC5B;UACF;UAEAP,GAAG,CAACM,WAAW,CAAChB,CAAC,CAACkB,cAAc,CAACL,MAAM,EAAE,EAAE,CAAC,CAAC;QAC/C;MACF;IACF;EACF,CAAC;AACH,CAAC,CAAC;AAAA"}