{"version":3,"sources":["../../../src/shared/lib/hash.ts"],"sourcesContent":["// http://www.cse.yorku.ca/~oz/hash.html\n// More specifically, 32-bit hash via djbxor\n// (ref: https://gist.github.com/eplawless/52813b1d8ad9af510d85?permalink_comment_id=3367765#gistcomment-3367765)\n// This is due to number type differences between rust for turbopack to js number types,\n// where rust does not have easy way to repreesnt js's 53-bit float number type for the matching\n// overflow behavior. This is more `correct` in terms of having canonical hash across different runtime / implementation\n// as can gaurantee determinstic output from 32bit hash.\nexport function djb2Hash(str: string) {\n  let hash = 5381\n  for (let i = 0; i < str.length; i++) {\n    const char = str.charCodeAt(i)\n    hash = ((hash << 5) + hash + char) & 0xffffffff\n  }\n  return hash >>> 0\n}\n\nexport function hexHash(str: string) {\n  return djb2Hash(str).toString(36).slice(0, 5)\n}\n"],"names":["djb2Hash","hexHash","str","hash","i","length","char","charCodeAt","toString","slice"],"mappings":"AAAA,wCAAwC;AACxC,4CAA4C;AAC5C,iHAAiH;AACjH,wFAAwF;AACxF,gGAAgG;AAChG,wHAAwH;AACxH,wDAAwD;;;;;;;;;;;;;;;;IACxCA,QAAQ;eAARA;;IASAC,OAAO;eAAPA;;;AATT,SAASD,SAASE,GAAW;IAClC,IAAIC,OAAO;IACX,IAAK,IAAIC,IAAI,GAAGA,IAAIF,IAAIG,MAAM,EAAED,IAAK;QACnC,MAAME,OAAOJ,IAAIK,UAAU,CAACH;QAC5BD,OAAO,AAAEA,CAAAA,QAAQ,CAAA,IAAKA,OAAOG,OAAQ;IACvC;IACA,OAAOH,SAAS;AAClB;AAEO,SAASF,QAAQC,GAAW;IACjC,OAAOF,SAASE,KAAKM,QAAQ,CAAC,IAAIC,KAAK,CAAC,GAAG;AAC7C"}