typia/lib/internal/_randomFormatIpv6.mjs.map

Superfast runtime validators with only one line

{"version":3,"file":"_randomFormatIpv6.mjs","names":[],"sources":["../../src/internal/_randomFormatIpv6.ts"],"sourcesContent":["import { _randomFormatIpv4 } from \"./_randomFormatIpv4\";\nimport { _randomInteger } from \"./_randomInteger\";\nimport {\n  _ILengthProps,\n  _randomLengthPick,\n  _randomLengthWindow,\n} from \"./_randomStringLength\";\nimport { __randomComposition } from \"./private/__randomComposition\";\n\nexport const _randomFormatIpv6 = (props?: _ILengthProps): string => {\n  if (props?.minLength === undefined && props?.maxLength === undefined)\n    return new Array(GROUPS).fill(0).map(random).join(\":\");\n  const length: number = _randomLengthPick(\n    _randomLengthWindow(props, {\n      minimum: SHORTEST,\n      maximum: LONGEST,\n      spread: 12,\n    }),\n  );\n  // `::` alone is the all-zero address, and the three forms below cover every\n  // length between it and the padded IPv4-suffixed address: a compressed prefix\n  // for the short ones, eight groups of one to four hexadecimal digits for the\n  // middle, and six groups plus a dotted-quad tail for the long ones.\n  if (length === SHORTEST) return \"::\";\n  if (length < GROUPS * DIGITS_MIN + COLONS) {\n    // `::` plus `count` groups spends one colon between each pair.\n    const count: number = Math.ceil((length - 1) / (DIGITS_MAX + 1));\n    return `::${compose(length - 1 - count, count)}`;\n  }\n  if (length <= GROUPS * DIGITS_MAX + COLONS)\n    return compose(length - COLONS, GROUPS);\n  // The dotted-quad tail is drawn at its longest so the six leading groups keep\n  // a composable number of digits.\n  const tail: string = _randomFormatIpv4({\n    minLength: IPV4_MAX,\n    maxLength: IPV4_MAX,\n  });\n  return `${compose(length - IPV4_MAX - EMBEDDED, EMBEDDED)}:${tail}`;\n};\n\nconst GROUPS = 8;\nconst COLONS = GROUPS - 1;\nconst DIGITS_MIN = 1;\nconst DIGITS_MAX = 4;\nconst EMBEDDED = 6; // groups preceding a dotted-quad tail\nconst IPV4_MAX = \"255.255.255.255\".length;\nconst SHORTEST = \"::\".length;\nconst LONGEST = EMBEDDED * DIGITS_MAX + EMBEDDED + IPV4_MAX;\n\nconst compose = (digits: number, count: number): string =>\n  __randomComposition({\n    total: digits,\n    count,\n    minimum: DIGITS_MIN,\n    maximum: DIGITS_MAX,\n  })\n    .map(group)\n    .join(\":\");\n\nconst random = () =>\n  _randomInteger({\n    type: \"integer\",\n    minimum: 0,\n    maximum: 65_535,\n  }).toString(16);\n\nconst group = (digits: number): string => {\n  let text: string = \"\";\n  for (let i: number = 0; i < digits; ++i)\n    text += _randomInteger({\n      type: \"integer\",\n      minimum: 0,\n      maximum: 15,\n    }).toString(16);\n  return text;\n};\n"],"mappings":";;;;;AASA,MAAa,qBAAqB,UAAkC;CAClE,IAAI,OAAO,cAAc,KAAA,KAAa,OAAO,cAAc,KAAA,GACzD,OAAO,IAAI,MAAM,MAAM,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,IAAI,MAAM,CAAC,CAAC,KAAK,GAAG;CACvD,MAAM,SAAiB,kBACrB,oBAAoB,OAAO;EACzB,SAAS;EACT,SAAS;EACT,QAAQ;CACV,CAAC,CACH;CAKA,IAAI,WAAW,UAAU,OAAO;CAChC,IAAI,SAAS,SAAS,aAAa,QAAQ;EAEzC,MAAM,QAAgB,KAAK,MAAM,SAAS,MAAM,aAAa,EAAE;EAC/D,OAAO,KAAK,QAAQ,SAAS,IAAI,OAAO,KAAK;CAC/C;CACA,IAAI,UAAU,SAAS,aAAa,QAClC,OAAO,QAAQ,SAAS,QAAQ,MAAM;CAGxC,MAAM,OAAe,kBAAkB;EACrC,WAAW;EACX,WAAW;CACb,CAAC;CACD,OAAO,GAAG,QAAQ,SAAS,WAAW,UAAU,QAAQ,EAAE,GAAG;AAC/D;AAEA,MAAM,SAAS;AACf,MAAM,SAAS,SAAS;AACxB,MAAM,aAAa;AACnB,MAAM,aAAa;AACnB,MAAM,WAAW;AACjB,MAAM,WAAW;AACjB,MAAM,WAAW;AACjB,MAAM,UAAU;AAEhB,MAAM,WAAW,QAAgB,UAC/B,oBAAoB;CAClB,OAAO;CACP;CACA,SAAS;CACT,SAAS;AACX,CAAC,CAAC,CACC,IAAI,KAAK,CAAC,CACV,KAAK,GAAG;AAEb,MAAM,eACJ,eAAe;CACb,MAAM;CACN,SAAS;CACT,SAAS;AACX,CAAC,CAAC,CAAC,SAAS,EAAE;AAEhB,MAAM,SAAS,WAA2B;CACxC,IAAI,OAAe;CACnB,KAAK,IAAI,IAAY,GAAG,IAAI,QAAQ,EAAE,GACpC,QAAQ,eAAe;EACrB,MAAM;EACN,SAAS;EACT,SAAS;CACX,CAAC,CAAC,CAAC,SAAS,EAAE;CAChB,OAAO;AACT"}