sports-miniapp/node_modules/fast-uri/index.js

'use strict'

const { normalizeIPv6, normalizeIPv4, removeDotSegments, recomposeAuthority, normalizeComponentEncoding } = require('./lib/utils')
const SCHEMES = require('./lib/schemes')

function normalize (uri, options) {
  if (typeof uri === 'string') {
    uri = serialize(parse(uri, options), options)
  } else if (typeof uri === 'object') {
    uri = parse(serialize(uri, options), options)
  }
  return uri
}

function resolve (baseURI, relativeURI, options) {
  const schemelessOptions = Object.assign({ scheme: 'null' }, options)
  const resolved = resolveComponents(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true)
  return serialize(resolved, { ...schemelessOptions, skipEscape: true })
}

function resolveComponents (base, relative, options, skipNormalization) {
  const target = {}
  if (!skipNormalization) {
    base = parse(serialize(base, options), options) // normalize base components
    relative = parse(serialize(relative, options), options) // normalize relative components
  }
  options = options || {}

  if (!options.tolerant && relative.scheme) {
    target.scheme = relative.scheme
    // target.authority = relative.authority;
    target.userinfo = relative.userinfo
    target.host = relative.host
    target.port = relative.port
    target.path = removeDotSegments(relative.path || '')
    target.query = relative.query
  } else {
    if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) {
      // target.authority = relative.authority;
      target.userinfo = relative.userinfo
      target.host = relative.host
      target.port = relative.port
      target.path = removeDotSegments(relative.path || '')
      target.query = relative.query
    } else {
      if (!relative.path) {
        target.path = base.path
        if (relative.query !== undefined) {
          target.query = relative.query
        } else {
          target.query = base.query
        }
      } else {
        if (relative.path.charAt(0) === '/') {
          target.path = removeDotSegments(relative.path)
        } else {
          if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) {
            target.path = '/' + relative.path
          } else if (!base.path) {
            target.path = relative.path
          } else {
            target.path = base.path.slice(0, base.path.lastIndexOf('/') + 1) + relative.path
          }
          target.path = removeDotSegments(target.path)
        }
        target.query = relative.query
      }
      // target.authority = base.authority;
      target.userinfo = base.userinfo
      target.host = base.host
      target.port = base.port
    }
    target.scheme = base.scheme
  }

  target.fragment = relative.fragment

  return target
}

function equal (uriA, uriB, options) {
  if (typeof uriA === 'string') {
    uriA = unescape(uriA)
    uriA = serialize(normalizeComponentEncoding(parse(uriA, options), true), { ...options, skipEscape: true })
  } else if (typeof uriA === 'object') {
    uriA = serialize(normalizeComponentEncoding(uriA, true), { ...options, skipEscape: true })
  }

  if (typeof uriB === 'string') {
    uriB = unescape(uriB)
    uriB = serialize(normalizeComponentEncoding(parse(uriB, options), true), { ...options, skipEscape: true })
  } else if (typeof uriB === 'object') {
    uriB = serialize(normalizeComponentEncoding(uriB, true), { ...options, skipEscape: true })
  }

  return uriA.toLowerCase() === uriB.toLowerCase()
}

function serialize (cmpts, opts) {
  const components = {
    host: cmpts.host,
    scheme: cmpts.scheme,
    userinfo: cmpts.userinfo,
    port: cmpts.port,
    path: cmpts.path,
    query: cmpts.query,
    nid: cmpts.nid,
    nss: cmpts.nss,
    uuid: cmpts.uuid,
    fragment: cmpts.fragment,
    reference: cmpts.reference,
    resourceName: cmpts.resourceName,
    secure: cmpts.secure,
    error: ''
  }
  const options = Object.assign({}, opts)
  const uriTokens = []

  // find scheme handler
  const schemeHandler = SCHEMES[(options.scheme || components.scheme || '').toLowerCase()]

  // perform scheme specific serialization
  if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(components, options)

  if (components.path !== undefined) {
    if (!options.skipEscape) {
      components.path = escape(components.path)

      if (components.scheme !== undefined) {
        components.path = components.path.split('%3A').join(':')
      }
    } else {
      components.path = unescape(components.path)
    }
  }

  if (options.reference !== 'suffix' && components.scheme) {
    uriTokens.push(components.scheme, ':')
  }

  const authority = recomposeAuthority(components)
  if (authority !== undefined) {
    if (options.reference !== 'suffix') {
      uriTokens.push('//')
    }

    uriTokens.push(authority)

    if (components.path && components.path.charAt(0) !== '/') {
      uriTokens.push('/')
    }
  }
  if (components.path !== undefined) {
    let s = components.path

    if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) {
      s = removeDotSegments(s)
    }

    if (authority === undefined) {
      s = s.replace(/^\/\//u, '/%2F') // don't allow the path to start with "//"
    }

    uriTokens.push(s)
  }

  if (components.query !== undefined) {
    uriTokens.push('?', components.query)
  }

  if (components.fragment !== undefined) {
    uriTokens.push('#', components.fragment)
  }
  return uriTokens.join('')
}

const hexLookUp = Array.from({ length: 127 }, (_v, k) => /[^!"$&'()*+,\-.;=_`a-z{}~]/u.test(String.fromCharCode(k)))

function nonSimpleDomain (value) {
  let code = 0
  for (let i = 0, len = value.length; i < len; ++i) {
    code = value.charCodeAt(i)
    if (code > 126 || hexLookUp[code]) {
      return true
    }
  }
  return false
}

const URI_PARSE = /^(?:([^#/:?]+):)?(?:\/\/((?:([^#/?@]*)@)?(\[[^#/?\]]+\]|[^#/:?]*)(?::(\d*))?))?([^#?]*)(?:\?([^#]*))?(?:#((?:.|[\n\r])*))?/u

function parse (uri, opts) {
  const options = Object.assign({}, opts)
  const parsed = {
    scheme: undefined,
    userinfo: undefined,
    host: '',
    port: undefined,
    path: '',
    query: undefined,
    fragment: undefined
  }
  const gotEncoding = uri.indexOf('%') !== -1
  let isIP = false
  if (options.reference === 'suffix') uri = (options.scheme ? options.scheme + ':' : '') + '//' + uri

  const matches = uri.match(URI_PARSE)

  if (matches) {
    // store each component
    parsed.scheme = matches[1]
    parsed.userinfo = matches[3]
    parsed.host = matches[4]
    parsed.port = parseInt(matches[5], 10)
    parsed.path = matches[6] || ''
    parsed.query = matches[7]
    parsed.fragment = matches[8]

    // fix port number
    if (isNaN(parsed.port)) {
      parsed.port = matches[5]
    }
    if (parsed.host) {
      const ipv4result = normalizeIPv4(parsed.host)
      if (ipv4result.isIPV4 === false) {
        const ipv6result = normalizeIPv6(ipv4result.host)
        parsed.host = ipv6result.host.toLowerCase()
        isIP = ipv6result.isIPV6
      } else {
        parsed.host = ipv4result.host
        isIP = true
      }
    }
    if (parsed.scheme === undefined && parsed.userinfo === undefined && parsed.host === undefined && parsed.port === undefined && parsed.query === undefined && !parsed.path) {
      parsed.reference = 'same-document'
    } else if (parsed.scheme === undefined) {
      parsed.reference = 'relative'
    } else if (parsed.fragment === undefined) {
      parsed.reference = 'absolute'
    } else {
      parsed.reference = 'uri'
    }

    // check for reference errors
    if (options.reference && options.reference !== 'suffix' && options.reference !== parsed.reference) {
      parsed.error = parsed.error || 'URI is not a ' + options.reference + ' reference.'
    }

    // find scheme handler
    const schemeHandler = SCHEMES[(options.scheme || parsed.scheme || '').toLowerCase()]

    // check if scheme can't handle IRIs
    if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) {
      // if host component is a domain name
      if (parsed.host && (options.domainHost || (schemeHandler && schemeHandler.domainHost)) && isIP === false && nonSimpleDomain(parsed.host)) {
        // convert Unicode IDN -> ASCII IDN
        try {
          parsed.host = URL.domainToASCII(parsed.host.toLowerCase())
        } catch (e) {
          parsed.error = parsed.error || "Host's domain name can not be converted to ASCII: " + e
        }
      }
      // convert IRI -> URI
    }

    if (!schemeHandler || (schemeHandler && !schemeHandler.skipNormalize)) {
      if (gotEncoding && parsed.scheme !== undefined) {
        parsed.scheme = unescape(parsed.scheme)
      }
      if (gotEncoding && parsed.host !== undefined) {
        parsed.host = unescape(parsed.host)
      }
      if (parsed.path) {
        parsed.path = escape(unescape(parsed.path))
      }
      if (parsed.fragment) {
        parsed.fragment = encodeURI(decodeURIComponent(parsed.fragment))
      }
    }

    // perform scheme specific parsing
    if (schemeHandler && schemeHandler.parse) {
      schemeHandler.parse(parsed, options)
    }
  } else {
    parsed.error = parsed.error || 'URI can not be parsed.'
  }
  return parsed
}

const fastUri = {
  SCHEMES,
  normalize,
  resolve,
  resolveComponents,
  equal,
  serialize,
  parse
}

module.exports = fastUri
module.exports.default = fastUri
module.exports.fastUri = fastUri