{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/index.ts"],"names":[],"mappings":"AAAA,MAAM,CAAC,MAAM,QAAQ,GAAG,CACtB,CAAkB,EAClB,CAAkB,EAClB,GAAW,EACX,EAAE;IACF,MAAM,EAAE,GAAG,CAAC,YAAY,MAAM,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,EAAE,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAA;IACvD,MAAM,EAAE,GAAG,CAAC,YAAY,MAAM,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,EAAE,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAA;IAEvD,MAAM,CAAC,GAAG,EAAE,KAAK,IAAI,IAAI,EAAE,IAAI,IAAI,IAAI,KAAK,CAAC,EAAE,EAAE,EAAE,EAAE,GAAG,CAAC,CAAA;IAEzD,OAAO,CACL,CAAC,IAAI;QACH,KAAK,EAAE,CAAC,CAAC,CAAC,CAAC;QACX,GAAG,EAAE,CAAC,CAAC,CAAC,CAAC;QACT,GAAG,EAAE,GAAG,CAAC,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC;QACvB,IAAI,EAAE,GAAG,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,CAAC,MAAM,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC;QACvC,IAAI,EAAE,GAAG,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,CAAC,MAAM,CAAC;KAClC,CACF,CAAA;AACH,CAAC,CAAA;AAED,MAAM,UAAU,GAAG,CAAC,GAAW,EAAE,GAAW,EAAE,EAAE;IAC9C,MAAM,CAAC,GAAG,GAAG,CAAC,KAAK,CAAC,GAAG,CAAC,CAAA;IACxB,OAAO,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAA;AACxB,CAAC,CAAA;AAED,MAAM,CAAC,MAAM,KAAK,GAAG,CACnB,CAAS,EACT,CAAS,EACT,GAAW,EACmB,EAAE;IAChC,IAAI,IAAc,EAChB,GAAuB,EACvB,IAAY,EACZ,KAAK,GAAuB,SAAS,EACrC,MAAoC,CAAA;IACtC,IAAI,EAAE,GAAG,GAAG,CAAC,OAAO,CAAC,CAAC,CAAC,CAAA;IACvB,IAAI,EAAE,GAAG,GAAG,CAAC,OAAO,CAAC,CAAC,EAAE,EAAE,GAAG,CAAC,CAAC,CAAA;IAC/B,IAAI,CAAC,GAAG,EAAE,CAAA;IAEV,IAAI,EAAE,IAAI,CAAC,IAAI,EAAE,GAAG,CAAC,EAAE,CAAC;QACtB,IAAI,CAAC,KAAK,CAAC,EAAE,CAAC;YACZ,OAAO,CAAC,EAAE,EAAE,EAAE,CAAC,CAAA;QACjB,CAAC;QACD,IAAI,GAAG,EAAE,CAAA;QACT,IAAI,GAAG,GAAG,CAAC,MAAM,CAAA;QAEjB,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,MAAM,EAAE,CAAC;YACzB,IAAI,CAAC,KAAK,EAAE,EAAE,CAAC;gBACb,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAA;gBACZ,EAAE,GAAG,GAAG,CAAC,OAAO,CAAC,CAAC,EAAE,CAAC,GAAG,CAAC,CAAC,CAAA;YAC5B,CAAC;iBAAM,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;gBAC7B,MAAM,CAAC,GAAG,IAAI,CAAC,GAAG,EAAE,CAAA;gBACpB,IAAI,CAAC,KAAK,SAAS;oBAAE,MAAM,GAAG,CAAC,CAAC,EAAE,EAAE,CAAC,CAAA;YACvC,CAAC;iBAAM,CAAC;gBACN,GAAG,GAAG,IAAI,CAAC,GAAG,EAAE,CAAA;gBAChB,IAAI,GAAG,KAAK,SAAS,IAAI,GAAG,GAAG,IAAI,EAAE,CAAC;oBACpC,IAAI,GAAG,GAAG,CAAA;oBACV,KAAK,GAAG,EAAE,CAAA;gBACZ,CAAC;gBAED,EAAE,GAAG,GAAG,CAAC,OAAO,CAAC,CAAC,EAAE,CAAC,GAAG,CAAC,CAAC,CAAA;YAC5B,CAAC;YAED,CAAC,GAAG,EAAE,GAAG,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,CAAA;QAClC,CAAC;QAED,IAAI,IAAI,CAAC,MAAM,IAAI,KAAK,KAAK,SAAS,EAAE,CAAC;YACvC,MAAM,GAAG,CAAC,IAAI,EAAE,KAAK,CAAC,CAAA;QACxB,CAAC;IACH,CAAC;IAED,OAAO,MAAM,CAAA;AACf,CAAC,CAAA","sourcesContent":["export const balanced = (\n  a: string | RegExp,\n  b: string | RegExp,\n  str: string,\n) => {\n  const ma = a instanceof RegExp ? maybeMatch(a, str) : a\n  const mb = b instanceof RegExp ? maybeMatch(b, str) : b\n\n  const r = ma !== null && mb != null && range(ma, mb, str)\n\n  return (\n    r && {\n      start: r[0],\n      end: r[1],\n      pre: str.slice(0, r[0]),\n      body: str.slice(r[0] + ma.length, r[1]),\n      post: str.slice(r[1] + mb.length),\n    }\n  )\n}\n\nconst maybeMatch = (reg: RegExp, str: string) => {\n  const m = str.match(reg)\n  return m ? m[0] : null\n}\n\nexport const range = (\n  a: string,\n  b: string,\n  str: string,\n): undefined | [number, number] => {\n  let begs: number[],\n    beg: number | undefined,\n    left: number,\n    right: number | undefined = undefined,\n    result: undefined | [number, number]\n  let ai = str.indexOf(a)\n  let bi = str.indexOf(b, ai + 1)\n  let i = ai\n\n  if (ai >= 0 && bi > 0) {\n    if (a === b) {\n      return [ai, bi]\n    }\n    begs = []\n    left = str.length\n\n    while (i >= 0 && !result) {\n      if (i === ai) {\n        begs.push(i)\n        ai = str.indexOf(a, i + 1)\n      } else if (begs.length === 1) {\n        const r = begs.pop()\n        if (r !== undefined) result = [r, bi]\n      } else {\n        beg = begs.pop()\n        if (beg !== undefined && beg < left) {\n          left = beg\n          right = bi\n        }\n\n        bi = str.indexOf(b, i + 1)\n      }\n\n      i = ai < bi && ai >= 0 ? ai : bi\n    }\n\n    if (begs.length && right !== undefined) {\n      result = [left, right]\n    }\n  }\n\n  return result\n}\n"]}