openapi2apigeeck2/third_party/querystringDecode.js

A tool that converts openapi yaml file to Apigee API Proxy Bundle

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict'

// If obj.hasOwnProperty has been overridden, then calling
// obj.hasOwnProperty(prop) will break.
// See: https://github.com/joyent/node/issues/1707
function hasOwnProperty (obj, prop) {
  return Object.prototype.hasOwnProperty.call(obj, prop)
}

var parse = function (qs, sep, eq, options) { // eslint-disable-line
  sep = sep || '&'
  eq = eq || '='
  var obj = {}

  if (typeof qs !== 'string' || qs.length === 0) {
    return obj
  }

  var regexp = /\+/g
  qs = qs.split(sep)

  var maxKeys = 1000
  if (options && typeof options.maxKeys === 'number') {
    maxKeys = options.maxKeys
  }

  var len = qs.length
  // maxKeys <= 0 means that we should not limit keys count
  if (maxKeys > 0 && len > maxKeys) {
    len = maxKeys
  }

  for (var i = 0; i < len; ++i) {
    var x = qs[i].replace(regexp, '%20')
    var idx = x.indexOf(eq)
    var kstr
    var vstr
    var k
    var v

    if (idx >= 0) {
      kstr = x.substr(0, idx)
      vstr = x.substr(idx + 1)
    } else {
      kstr = x
      vstr = ''
    }

    k = decodeURIComponent(kstr)
    v = decodeURIComponent(vstr)

    if (!hasOwnProperty(obj, k)) {
      obj[k] = v
    } else if (Array.isArray(obj[k])) {
      obj[k].push(v)
    } else {
      obj[k] = [obj[k], v]
    }
  }

  return obj
}