vue-files-preview-inno/es/node_modules/mdurl/lib/decode.mjs.map

A tool for previewing files such as doc, excel, pdf, image, markdown, txt, audio, and video and so on.

{"version":3,"file":"decode.mjs","sources":["../../../../../node_modules/mdurl/lib/decode.mjs"],"sourcesContent":["/* eslint-disable no-bitwise */\n\nconst decodeCache = {}\n\nfunction getDecodeCache (exclude) {\n  let cache = decodeCache[exclude]\n  if (cache) { return cache }\n\n  cache = decodeCache[exclude] = []\n\n  for (let i = 0; i < 128; i++) {\n    const ch = String.fromCharCode(i)\n    cache.push(ch)\n  }\n\n  for (let i = 0; i < exclude.length; i++) {\n    const ch = exclude.charCodeAt(i)\n    cache[ch] = '%' + ('0' + ch.toString(16).toUpperCase()).slice(-2)\n  }\n\n  return cache\n}\n\n// Decode percent-encoded string.\n//\nfunction decode (string, exclude) {\n  if (typeof exclude !== 'string') {\n    exclude = decode.defaultChars\n  }\n\n  const cache = getDecodeCache(exclude)\n\n  return string.replace(/(%[a-f0-9]{2})+/gi, function (seq) {\n    let result = ''\n\n    for (let i = 0, l = seq.length; i < l; i += 3) {\n      const b1 = parseInt(seq.slice(i + 1, i + 3), 16)\n\n      if (b1 < 0x80) {\n        result += cache[b1]\n        continue\n      }\n\n      if ((b1 & 0xE0) === 0xC0 && (i + 3 < l)) {\n        // 110xxxxx 10xxxxxx\n        const b2 = parseInt(seq.slice(i + 4, i + 6), 16)\n\n        if ((b2 & 0xC0) === 0x80) {\n          const chr = ((b1 << 6) & 0x7C0) | (b2 & 0x3F)\n\n          if (chr < 0x80) {\n            result += '\\ufffd\\ufffd'\n          } else {\n            result += String.fromCharCode(chr)\n          }\n\n          i += 3\n          continue\n        }\n      }\n\n      if ((b1 & 0xF0) === 0xE0 && (i + 6 < l)) {\n        // 1110xxxx 10xxxxxx 10xxxxxx\n        const b2 = parseInt(seq.slice(i + 4, i + 6), 16)\n        const b3 = parseInt(seq.slice(i + 7, i + 9), 16)\n\n        if ((b2 & 0xC0) === 0x80 && (b3 & 0xC0) === 0x80) {\n          const chr = ((b1 << 12) & 0xF000) | ((b2 << 6) & 0xFC0) | (b3 & 0x3F)\n\n          if (chr < 0x800 || (chr >= 0xD800 && chr <= 0xDFFF)) {\n            result += '\\ufffd\\ufffd\\ufffd'\n          } else {\n            result += String.fromCharCode(chr)\n          }\n\n          i += 6\n          continue\n        }\n      }\n\n      if ((b1 & 0xF8) === 0xF0 && (i + 9 < l)) {\n        // 111110xx 10xxxxxx 10xxxxxx 10xxxxxx\n        const b2 = parseInt(seq.slice(i + 4, i + 6), 16)\n        const b3 = parseInt(seq.slice(i + 7, i + 9), 16)\n        const b4 = parseInt(seq.slice(i + 10, i + 12), 16)\n\n        if ((b2 & 0xC0) === 0x80 && (b3 & 0xC0) === 0x80 && (b4 & 0xC0) === 0x80) {\n          let chr = ((b1 << 18) & 0x1C0000) | ((b2 << 12) & 0x3F000) | ((b3 << 6) & 0xFC0) | (b4 & 0x3F)\n\n          if (chr < 0x10000 || chr > 0x10FFFF) {\n            result += '\\ufffd\\ufffd\\ufffd\\ufffd'\n          } else {\n            chr -= 0x10000\n            result += String.fromCharCode(0xD800 + (chr >> 10), 0xDC00 + (chr & 0x3FF))\n          }\n\n          i += 9\n          continue\n        }\n      }\n\n      result += '\\ufffd'\n    }\n\n    return result\n  })\n}\n\ndecode.defaultChars = ';/?:@&=+$,#'\ndecode.componentChars = ''\n\nexport default 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