{
  "version": 3,
  "sources": ["../src/unpack.ts"],
  "sourcesContent": ["import type { UnpackFn, eventWithTime } from '@amplitude/rrweb-types';\nimport { strFromU8, strToU8, unzlibSync } from 'fflate';\nimport { type eventWithTimeAndPacker, MARK } from './base';\n\nexport const unpack: UnpackFn = (raw: string) => {\n  if (typeof raw !== 'string') {\n    return raw;\n  }\n  try {\n    const e: eventWithTime = JSON.parse(raw) as eventWithTime;\n    if (e.timestamp) {\n      return e;\n    }\n  } catch (error) {\n    // ignore and continue\n  }\n  try {\n    const e: eventWithTimeAndPacker = JSON.parse(\n      strFromU8(unzlibSync(strToU8(raw, true))),\n    ) as eventWithTimeAndPacker;\n    if (e.v === MARK) {\n      return e;\n    }\n    throw new Error(\n      `These events were packed with packer ${e.v} which is incompatible with current packer ${MARK}.`,\n    );\n  } catch (error) {\n    console.error(error);\n    throw new Error('Unknown data format.');\n  }\n};\n"],
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  "names": ["strFromU8", "unzlibSync", "strToU8", "MARK"]
}