xamsPosition/position-ui/node_modules/axios/lib/core/AxiosHeaders.js

'use strict';

import utils from '../utils.js';
import parseHeaders from '../helpers/parseHeaders.js';
import { sanitizeHeaderValue } from '../helpers/sanitizeHeaderValue.js';

const $internals = Symbol('internals');

function normalizeHeader(header) {
  return header && String(header).trim().toLowerCase();
}

function normalizeValue(value) {
  if (value === false || value == null) {
    return value;
  }

  return utils.isArray(value) ? value.map(normalizeValue) : sanitizeHeaderValue(String(value));
}

function parseTokens(str) {
  const tokens = Object.create(null);
  const tokensRE = /([^\s,;=]+)\s*(?:=\s*([^,;]+))?/g;
  let match;

  while ((match = tokensRE.exec(str))) {
    tokens[match[1]] = match[2];
  }

  return tokens;
}

const parameterNameRE = /^[!#$%&'*+\-.^_`|~0-9A-Za-z]+$/;

function trimOWS(value) {
  let start = 0;
  let end = value.length;

  while (start < end) {
    const code = value.charCodeAt(start);

    if (code !== 0x09 && code !== 0x20) {
      break;
    }

    start += 1;
  }

  while (end > start) {
    const code = value.charCodeAt(end - 1);

    if (code !== 0x09 && code !== 0x20) {
      break;
    }

    end -= 1;
  }

  return start === 0 && end === value.length ? value : value.slice(start, end);
}

function decodeQuotedString(value) {
  const last = value.length - 1;

  if (last < 1 || value.charCodeAt(0) !== 0x22 || value.charCodeAt(last) !== 0x22) {
    return value;
  }

  let decoded = '';

  for (let i = 1; i < last; i++) {
    const code = value.charCodeAt(i);

    if (code === 0x22) {
      return value;
    }

    if (code === 0x5c) {
      i += 1;

      if (i >= last) {
        return value;
      }
    }

    decoded += value[i];
  }

  return decoded;
}

function parseParameters(value) {
  const parameters = Object.create(null);
  const str = String(value);
  let start = 0;
  let quoted = false;
  let escaped = false;

  function parseParameter(end) {
    const part = trimOWS(str.slice(start, end));
    const equals = part.indexOf('=');

    if (equals < 1) {
      return;
    }

    const name = trimOWS(part.slice(0, equals));

    if (!parameterNameRE.test(name)) {
      return;
    }

    const normalizedName = name.toLowerCase();

    if (
      normalizedName === '__proto__' ||
      normalizedName === 'constructor' ||
      normalizedName === 'prototype'
    ) {
      return;
    }

    const parameterValue = trimOWS(part.slice(equals + 1));
    parameters[normalizedName] = decodeQuotedString(parameterValue);
  }

  for (let i = 0; i < str.length; i++) {
    const code = str.charCodeAt(i);

    if (quoted) {
      if (escaped) {
        escaped = false;
      } else if (code === 0x5c) {
        escaped = true;
      } else if (code === 0x22) {
        quoted = false;
      }
    } else if (code === 0x22) {
      quoted = true;
    } else if (code === 0x2c || code === 0x3b) {
      parseParameter(i);
      start = i + 1;
    }
  }

  parseParameter(str.length);

  return parameters;
}

const isValidHeaderName = (str) => /^[-_a-zA-Z0-9^`|~,!#$%&'*+.]+$/.test(str.trim());

function matchHeaderValue(context, value, header, filter, isHeaderNameFilter) {
  if (utils.isFunction(filter)) {
    return filter.call(this, value, header);
  }

  if (isHeaderNameFilter) {
    value = header;
  }

  if (!utils.isString(value)) return;

  if (utils.isString(filter)) {
    return value.indexOf(filter) !== -1;
  }

  if (utils.isRegExp(filter)) {
    return filter.test(value);
  }
}

function formatHeader(header) {
  return header
    .trim()
    .toLowerCase()
    .replace(/([a-z\d])(\w*)/g, (w, char, str) => {
      return char.toUpperCase() + str;
    });
}

function buildAccessors(obj, header) {
  const accessorName = utils.toCamelCase(' ' + header);

  ['get', 'set', 'has'].forEach((methodName) => {
    Object.defineProperty(obj, methodName + accessorName, {
      // Null-proto descriptor so a polluted Object.prototype.get cannot turn
      // this data descriptor into an accessor descriptor on the way in.
      __proto__: null,
      value: function (arg1, arg2, arg3) {
        return this[methodName].call(this, header, arg1, arg2, arg3);
      },
      configurable: true,
    });
  });
}

class AxiosHeaders {
  constructor(headers) {
    headers && this.set(headers);
  }

  set(header, valueOrRewrite, rewrite) {
    const self = this;

    function setHeader(_value, _header, _rewrite) {
      const lHeader = normalizeHeader(_header);

      if (!lHeader) {
        return;
      }

      const key = utils.findKey(self, lHeader);

      if (
        !key ||
        self[key] === undefined ||
        _rewrite === true ||
        (_rewrite === undefined && self[key] !== false)
      ) {
        self[key || _header] = normalizeValue(_value);
      }
    }

    const setHeaders = (headers, _rewrite) =>
      utils.forEach(headers, (_value, _header) => setHeader(_value, _header, _rewrite));

    if (utils.isPlainObject(header) || header instanceof this.constructor) {
      setHeaders(header, valueOrRewrite);
    } else if (utils.isString(header) && (header = header.trim()) && !isValidHeaderName(header)) {
      setHeaders(parseHeaders(header), valueOrRewrite);
    } else if (utils.isObject(header) && utils.isSafeIterable(header)) {
      let obj = Object.create(null),
        dest,
        key;
      for (const entry of header) {
        if (!utils.isArray(entry)) {
          throw new TypeError('Object iterator must return a key-value pair');
        }

        key = entry[0];

        if (utils.hasOwnProp(obj, key)) {
          dest = obj[key];
          obj[key] = utils.isArray(dest) ? [...dest, entry[1]] : [dest, entry[1]];
        } else {
          obj[key] = entry[1];
        }
      }

      setHeaders(obj, valueOrRewrite);
    } else {
      header != null && setHeader(valueOrRewrite, header, rewrite);
    }

    return this;
  }

  get(header, parser) {
    header = normalizeHeader(header);

    if (header) {
      const key = utils.findKey(this, header);

      if (key) {
        const value = this[key];

        if (!parser) {
          return value;
        }

        if (parser === true) {
          return parseTokens(value);
        }

        if (utils.isFunction(parser)) {
          return parser.call(this, value, key);
        }

        if (utils.isRegExp(parser)) {
          return parser.exec(value);
        }

        throw new TypeError('parser must be boolean|regexp|function');
      }
    }
  }

  has(header, matcher) {
    header = normalizeHeader(header);

    if (header) {
      const key = utils.findKey(this, header);

      return !!(
        key &&
        this[key] !== undefined &&
        (!matcher || matchHeaderValue(this, this[key], key, matcher))
      );
    }

    return false;
  }

  delete(header, matcher) {
    const self = this;
    let deleted = false;

    function deleteHeader(_header) {
      _header = normalizeHeader(_header);

      if (_header) {
        const key = utils.findKey(self, _header);

        if (key && (!matcher || matchHeaderValue(self, self[key], key, matcher))) {
          delete self[key];

          deleted = true;
        }
      }
    }

    if (utils.isArray(header)) {
      header.forEach(deleteHeader);
    } else {
      deleteHeader(header);
    }

    return deleted;
  }

  clear(matcher) {
    const keys = Object.keys(this);
    let i = keys.length;
    let deleted = false;

    while (i--) {
      const key = keys[i];
      if (!matcher || matchHeaderValue(this, this[key], key, matcher, true)) {
        delete this[key];
        deleted = true;
      }
    }

    return deleted;
  }

  normalize(format) {
    const self = this;
    const headers = {};

    utils.forEach(this, (value, header) => {
      const key = utils.findKey(headers, header);

      if (key) {
        self[key] = normalizeValue(value);
        delete self[header];
        return;
      }

      const normalized = format ? formatHeader(header) : String(header).trim();

      if (normalized !== header) {
        delete self[header];
      }

      self[normalized] = normalizeValue(value);

      headers[normalized] = true;
    });

    return this;
  }

  concat(...targets) {
    return this.constructor.concat(this, ...targets);
  }

  toJSON(asStrings) {
    const obj = Object.create(null);

    utils.forEach(this, (value, header) => {
      value != null &&
        value !== false &&
        (obj[header] = asStrings && utils.isArray(value) ? value.join(', ') : value);
    });

    return obj;
  }

  [Symbol.iterator]() {
    return Object.entries(this.toJSON())[Symbol.iterator]();
  }

  toString() {
    return Object.entries(this.toJSON())
      .map(([header, value]) => header + ': ' + value)
      .join('\n');
  }

  getSetCookie() {
    const value = this.get('set-cookie');
    return utils.isArray(value) ? value : value == null || value === false ? [] : [value];
  }

  get [Symbol.toStringTag]() {
    return 'AxiosHeaders';
  }

  static from(thing) {
    return thing instanceof this ? thing : new this(thing);
  }

  static parseParameters(value) {
    return parseParameters(value);
  }

  static concat(first, ...targets) {
    const computed = new this(first);

    targets.forEach((target) => computed.set(target));

    return computed;
  }

  static accessor(header) {
    const internals =
      (this[$internals] =
      this[$internals] =
        {
          accessors: {},
        });

    const accessors = internals.accessors;
    const prototype = this.prototype;

    function defineAccessor(_header) {
      const lHeader = normalizeHeader(_header);

      if (!accessors[lHeader]) {
        buildAccessors(prototype, _header);
        accessors[lHeader] = true;
      }
    }

    utils.isArray(header) ? header.forEach(defineAccessor) : defineAccessor(header);

    return this;
  }
}

AxiosHeaders.accessor([
  'Content-Type',
  'Content-Length',
  'Accept',
  'Accept-Encoding',
  'User-Agent',
  'Authorization',
]);

// reserved names hotfix
utils.reduceDescriptors(AxiosHeaders.prototype, ({ value }, key) => {
  let mapped = key[0].toUpperCase() + key.slice(1); // map `set` => `Set`
  return {
    get: () => value,
    set(headerValue) {
      this[mapped] = headerValue;
    },
  };
});

utils.freezeMethods(AxiosHeaders);

export default AxiosHeaders;