{"version":3,"file":"index.js","sourceRoot":"","sources":["../../../src/string-width/index.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAE,MAAM,wBAAwB,CAAC;AACnD,OAAO,EAAE,cAAc,EAAE,MAAM,4BAA4B,CAAC;AAC5D,OAAO,EAAE,UAAU,EAAE,MAAM,yBAAyB,CAAC;AAMrD,MAAM,UAAU,WAAW,CAAC,GAAW,EAAE,UAAmB,EAAE;IAC5D,IAAI,OAAO,GAAG,KAAK,QAAQ,IAAI,GAAG,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;QAChD,OAAO,CAAC,CAAC;IACX,CAAC;IAED,OAAO,GAAG;QACR,iBAAiB,EAAE,IAAI;QACvB,GAAG,OAAO;KACX,CAAC;IAEF,GAAG,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC;IAErB,IAAI,GAAG,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;QACrB,OAAO,CAAC,CAAC;IACX,CAAC;IAED,GAAG,GAAG,GAAG,CAAC,OAAO,CAAC,UAAU,EAAE,EAAE,IAAI,CAAC,CAAC;IAEtC,MAAM,uBAAuB,GAAG,OAAO,CAAC,iBAAiB,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;IAClE,IAAI,KAAK,GAAG,CAAC,CAAC;IAEd,KAAK,MAAM,SAAS,IAAI,GAAG,EAAE,CAAC;QAC5B,MAAM,SAAS,GAAG,SAAS,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC;QAE3C,4BAA4B;QAC5B,IACE,CAAC,SAAS;YACV,SAAS,IAAI,IAAI;YACjB,CAAC,SAAS,IAAI,IAAI,IAAI,SAAS,IAAI,IAAI,CAAC,EACxC,CAAC;YACD,SAAS;QACX,CAAC;QAED,8BAA8B;QAC9B,IAAI,SAAS,IAAI,KAAK,IAAI,SAAS,IAAI,KAAK,EAAE,CAAC;YAC7C,SAAS;QACX,CAAC;QAED,MAAM,IAAI,GAAG,cAAc,CAAC,SAAS,CAAC,CAAC;QACvC,QAAQ,IAAI,EAAE,CAAC;YACb,KAAK,GAAG,CAAC;YACT,KAAK,GAAG;gBACN,KAAK,IAAI,CAAC,CAAC;gBACX,MAAM;YACR,KAAK,GAAG;gBACN,KAAK,IAAI,uBAAuB,CAAC;gBACjC,MAAM;YACR;gBACE,KAAK,IAAI,CAAC,CAAC;QACf,CAAC;IACH,CAAC;IAED,OAAO,KAAK,CAAC;AACf,CAAC","sourcesContent":["import { stripAnsi } from \"../strip-ansi/index.js\";\nimport { eastAsianWidth } from \"../eastasianwidth/index.js\";\nimport { emojiRegex } from \"../emoji-regex/index.js\";\n\nexport type Options = {\n  ambiguousIsNarrow?: boolean;\n};\n\nexport function stringWidth(str: string, options: Options = {}) {\n  if (typeof str !== \"string\" || str.length === 0) {\n    return 0;\n  }\n\n  options = {\n    ambiguousIsNarrow: true,\n    ...options,\n  };\n\n  str = stripAnsi(str);\n\n  if (str.length === 0) {\n    return 0;\n  }\n\n  str = str.replace(emojiRegex(), \"  \");\n\n  const ambiguousCharacterWidth = options.ambiguousIsNarrow ? 1 : 2;\n  let width = 0;\n\n  for (const character of str) {\n    const codePoint = character.codePointAt(0);\n\n    // Ignore control characters\n    if (\n      !codePoint ||\n      codePoint <= 0x1f ||\n      (codePoint >= 0x7f && codePoint <= 0x9f)\n    ) {\n      continue;\n    }\n\n    // Ignore combining characters\n    if (codePoint >= 0x300 && codePoint <= 0x36f) {\n      continue;\n    }\n\n    const code = eastAsianWidth(character);\n    switch (code) {\n      case \"F\":\n      case \"W\":\n        width += 2;\n        break;\n      case \"A\":\n        width += ambiguousCharacterWidth;\n        break;\n      default:\n        width += 1;\n    }\n  }\n\n  return width;\n}\n"]}