WordPress/wp-includes/js/dist/url.js.map

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/^(?:https?:)?\\/\\/\\S+$/i;\nconst EMAIL_REGEXP = /^(mailto:)?[a-z0-9._%+-]+@[a-z0-9][a-z0-9.-]*\\.[a-z]{2,63}$/i;\nconst USABLE_HREF_REGEXP = /^(?:[a-z]+:|#|\\?|\\.|\\/)/i;\n\n/**\n * Determines whether the given string looks like a URL.\n *\n * @param {string} url The string to scrutinise.\n *\n * @return {boolean} Whether or not it looks like a URL.\n */\nexport function isURL( url ) {\n\treturn URL_REGEXP.test( url );\n}\n\n/**\n * Returns the protocol part of the URL.\n *\n * @param {string} url The full URL.\n *\n * @return {?string} The protocol part of the URL.\n */\nexport function getProtocol( url ) {\n\tconst matches = /^([^\\s:]+:)/.exec( url );\n\tif ( matches ) {\n\t\treturn matches[ 1 ];\n\t}\n}\n\n/**\n * Tests if a url protocol is valid.\n *\n * @param {string} protocol The url protocol.\n *\n * @return {boolean} True if the argument is a valid protocol (e.g. http:, tel:).\n */\nexport function isValidProtocol( protocol ) {\n\tif ( ! protocol ) {\n\t\treturn false;\n\t}\n\treturn /^[a-z\\-.\\+]+[0-9]*:$/i.test( protocol );\n}\n\n/**\n * Returns the authority part of the URL.\n *\n * @param {string} url The full URL.\n *\n * @return {?string} The authority part of the URL.\n */\nexport function getAuthority( url ) {\n\tconst matches = /^[^\\/\\s:]+:(?:\\/\\/)?\\/?([^\\/\\s#?]+)[\\/#?]{0,1}\\S*$/.exec( url );\n\tif ( matches ) {\n\t\treturn matches[ 1 ];\n\t}\n}\n\n/**\n * Checks for invalid characters within the provided authority.\n *\n * @param {string} authority A string containing the URL authority.\n *\n * @return {boolean} True if the argument contains a valid authority.\n */\nexport function isValidAuthority( authority ) {\n\tif ( ! authority ) {\n\t\treturn false;\n\t}\n\treturn /^[^\\s#?]+$/.test( authority );\n}\n\n/**\n * Returns the path part of the URL.\n *\n * @param {string} url The full URL.\n *\n * @return {?string} The path part of the URL.\n */\nexport function getPath( url ) {\n\tconst matches = /^[^\\/\\s:]+:(?:\\/\\/)?[^\\/\\s#?]+[\\/]([^\\s#?]+)[#?]{0,1}\\S*$/.exec( url );\n\tif ( matches ) {\n\t\treturn matches[ 1 ];\n\t}\n}\n\n/**\n * Checks for invalid characters within the provided path.\n *\n * @param {string} path The URL path.\n *\n * @return {boolean} True if the argument contains a valid path\n */\nexport function isValidPath( path ) {\n\tif ( ! path ) {\n\t\treturn false;\n\t}\n\treturn /^[^\\s#?]+$/.test( path );\n}\n\n/**\n * Returns the query string part of the URL.\n *\n * @param {string} url The full URL.\n *\n * @return {?string} The query string part of the URL.\n */\nexport function getQueryString( url ) {\n\tconst matches = /^\\S+?\\?([^\\s#]+)/.exec( url );\n\tif ( matches ) {\n\t\treturn matches[ 1 ];\n\t}\n}\n\n/**\n * Checks for invalid characters within the provided query string.\n *\n * @param {string} queryString The query string.\n *\n * @return {boolean} True if the argument contains a valid query string.\n */\nexport function isValidQueryString( queryString ) {\n\tif ( ! queryString ) {\n\t\treturn false;\n\t}\n\treturn /^[^\\s#?\\/]+$/.test( queryString );\n}\n\n/**\n * Returns the fragment part of the URL.\n *\n * @param {string} url The full URL\n *\n * @return {?string} The fragment part of the URL.\n */\nexport function getFragment( url ) {\n\tconst matches = /^\\S+?(#[^\\s\\?]*)/.exec( url );\n\tif ( matches ) {\n\t\treturn matches[ 1 ];\n\t}\n}\n\n/**\n * Checks for invalid characters within the provided fragment.\n *\n * @param {string} fragment The url fragment.\n *\n * @return {boolean} True if the argument contains a valid fragment.\n */\nexport function isValidFragment( fragment ) {\n\tif ( ! fragment ) {\n\t\treturn false;\n\t}\n\treturn /^#[^\\s#?\\/]*$/.test( fragment );\n}\n\n/**\n * Appends arguments to the query string of the url\n *\n * @param {string} url URL\n * @param {Object} args Query Args\n *\n * @return {string} Updated URL\n */\nexport function addQueryArgs( url, args ) {\n\tconst queryStringIndex = url.indexOf( '?' );\n\tconst query = queryStringIndex !== -1 ? parse( url.substr( queryStringIndex + 1 ) ) : {};\n\tconst baseUrl = queryStringIndex !== -1 ? url.substr( 0, queryStringIndex ) : url;\n\n\treturn baseUrl + '?' + stringify( { ...query, ...args } );\n}\n\n/**\n * Returns a single query argument of the url\n *\n * @param {string} url URL\n * @param {string} arg Query arg name\n *\n * @return {Array|string} Query arg value.\n */\nexport function getQueryArg( url, arg ) {\n\tconst queryStringIndex = url.indexOf( '?' );\n\tconst query = queryStringIndex !== -1 ? parse( url.substr( queryStringIndex + 1 ) ) : {};\n\n\treturn query[ arg ];\n}\n\n/**\n * Determines whether the URL contains a given query arg.\n *\n * @param {string} url URL\n * @param {string} arg Query arg name\n *\n * @return {boolean} Whether or not the URL contains the query aeg.\n */\nexport function hasQueryArg( url, arg ) {\n\treturn getQueryArg( url, arg ) !== undefined;\n}\n\n/**\n * Removes arguments from the query string of the url\n *\n * @param {string} url URL\n * @param {...string} args Query Args\n *\n * @return {string} Updated URL\n */\nexport function removeQueryArgs( url, ...args ) {\n\tconst queryStringIndex = url.indexOf( '?' );\n\tconst query = queryStringIndex !== -1 ? parse( url.substr( queryStringIndex + 1 ) ) : {};\n\tconst baseUrl = queryStringIndex !== -1 ? url.substr( 0, queryStringIndex ) : url;\n\n\targs.forEach( ( arg ) => delete query[ arg ] );\n\n\treturn baseUrl + '?' + stringify( query );\n}\n\n/**\n * Prepends \"http://\" to a url, if it looks like something that is meant to be a TLD.\n *\n * @param {string} url The URL to test\n *\n * @return {string} The updated URL\n */\nexport function prependHTTP( url ) {\n\tif ( ! USABLE_HREF_REGEXP.test( url ) && ! EMAIL_REGEXP.test( url ) ) {\n\t\treturn 'http://' + url;\n\t}\n\n\treturn url;\n}\n\n/**\n * Safely decodes a URI with `decodeURI`. Returns the URI unmodified if\n * `decodeURI` throws an error.\n *\n * @param {string} uri URI to decode.\n *\n * @return {string} Decoded URI if possible.\n */\nexport function safeDecodeURI( uri ) {\n\ttry {\n\t\treturn decodeURI( uri );\n\t} catch ( uriError ) {\n\t\treturn uri;\n\t}\n}\n\n/**\n * Returns a URL for display.\n *\n * @param {string} url Original URL.\n *\n * @return {string} Displayed URL.\n */\nexport function filterURLForDisplay( url ) {\n\t// Remove protocol and www prefixes.\n\tconst filteredURL = url.replace( /^(?:https?:)\\/\\/(?:www\\.)?/, '' );\n\n\t// Ends with / and only has that single slash, strip it.\n\tif ( filteredURL.match( /^[^\\/]+\\/$/ ) ) {\n\t\treturn filteredURL.replace( '/', '' );\n\t}\n\n\treturn filteredURL;\n}\n","'use strict';\n\nvar replace = String.prototype.replace;\nvar percentTwenties = /%20/g;\n\nmodule.exports = {\n 'default': 'RFC3986',\n formatters: {\n RFC1738: function (value) {\n return replace.call(value, percentTwenties, '+');\n },\n RFC3986: function (value) {\n return value;\n }\n },\n RFC1738: 'RFC1738',\n RFC3986: 'RFC3986'\n};\n","'use strict';\n\nvar stringify = require('./stringify');\nvar parse = require('./parse');\nvar formats = require('./formats');\n\nmodule.exports = {\n formats: formats,\n parse: parse,\n stringify: stringify\n};\n","'use strict';\n\nvar utils = require('./utils');\n\nvar has = Object.prototype.hasOwnProperty;\n\nvar defaults = {\n allowDots: false,\n allowPrototypes: false,\n arrayLimit: 20,\n charset: 'utf-8',\n charsetSentinel: false,\n decoder: utils.decode,\n delimiter: '&',\n depth: 5,\n ignoreQueryPrefix: false,\n interpretNumericEntities: false,\n parameterLimit: 1000,\n parseArrays: true,\n plainObjects: false,\n strictNullHandling: false\n};\n\nvar interpretNumericEntities = function (str) {\n return str.replace(/&#(\\d+);/g, function ($0, numberStr) {\n return String.fromCharCode(parseInt(numberStr, 10));\n });\n};\n\n// This is what browsers will submit when the ✓ character occurs in an\n// application/x-www-form-urlencoded body and the encoding of the page containing\n// the form is iso-8859-1, or when the submitted form has an accept-charset\n// attribute of iso-8859-1. Presumably also with other charsets that do not contain\n// the ✓ character, such as us-ascii.\nvar isoSentinel = 'utf8=%26%2310003%3B'; // encodeURIComponent('&#10003;')\n\n// These are the percent-encoded utf-8 octets representing a checkmark, indicating that the request actually is utf-8 encoded.\nvar charsetSentinel = 'utf8=%E2%9C%93'; // encodeURIComponent('✓')\n\nvar parseValues = function parseQueryStringValues(str, options) {\n var obj = {};\n var cleanStr = options.ignoreQueryPrefix ? str.replace(/^\\?/, '') : str;\n var limit = options.parameterLimit === Infinity ? undefined : options.parameterLimit;\n var parts = cleanStr.split(options.delimiter, limit);\n var skipIndex = -1; // Keep track of where the utf8 sentinel was found\n var i;\n\n var charset = options.charset;\n if (options.charsetSentinel) {\n for (i = 0; i < parts.length; ++i) {\n if (parts[i].indexOf('utf8=') === 0) {\n if (parts[i] === charsetSentinel) {\n charset = 'utf-8';\n } else if (parts[i] === isoSentinel) {\n charset = 'iso-8859-1';\n }\n skipIndex = i;\n i = parts.length; // The eslint settings do not allow break;\n }\n }\n }\n\n for (i = 0; i < parts.length; ++i) {\n if (i === skipIndex) {\n continue;\n }\n var part = parts[i];\n\n var bracketEqualsPos = part.indexOf(']=');\n var pos = bracketEqualsPos === -1 ? part.indexOf('=') : bracketEqualsPos + 1;\n\n var key, val;\n if (pos === -1) {\n key = options.decoder(part, defaults.decoder, charset);\n val = options.strictNullHandling ? null : '';\n } else {\n key = options.decoder(part.slice(0, pos), defaults.decoder, charset);\n val = options.decoder(part.slice(pos + 1), defaults.decoder, charset);\n }\n\n if (val && options.interpretNumericEntities && charset === 'iso-8859-1') {\n val = interpretNumericEntities(val);\n }\n if (has.call(obj, key)) {\n obj[key] = utils.combine(obj[key], val);\n } else {\n obj[key] = val;\n }\n }\n\n return obj;\n};\n\nvar parseObject = function (chain, val, options) {\n var leaf = val;\n\n for (var i = chain.length - 1; i >= 0; --i) {\n var obj;\n var root = chain[i];\n\n if (root === '[]' && options.parseArrays) {\n obj = [].concat(leaf);\n } else {\n obj = options.plainObjects ? Object.create(null) : {};\n var cleanRoot = root.charAt(0) === '[' && root.charAt(root.length - 1) === ']' ? root.slice(1, -1) : root;\n var index = parseInt(cleanRoot, 10);\n if (!options.parseArrays && cleanRoot === '') {\n obj = { 0: leaf };\n } else if (\n !isNaN(index)\n && root !== cleanRoot\n && String(index) === cleanRoot\n && index >= 0\n && (options.parseArrays && index <= options.arrayLimit)\n ) {\n obj = [];\n obj[index] = leaf;\n } else {\n obj[cleanRoot] = leaf;\n }\n }\n\n leaf = obj;\n }\n\n return leaf;\n};\n\nvar parseKeys = function parseQueryStringKeys(givenKey, val, options) {\n if (!givenKey) {\n return;\n }\n\n // Transform dot notation to bracket notation\n var key = options.allowDots ? givenKey.replace(/\\.([^.[]+)/g, '[$1]') : givenKey;\n\n // The regex chunks\n\n var brackets = /(\\[[^[\\]]*])/;\n var child = /(\\[[^[\\]]*])/g;\n\n // Get the parent\n\n var segment = brackets.exec(key);\n var parent = segment ? key.slice(0, segment.index) : key;\n\n // Stash the parent if it exists\n\n var keys = [];\n if (parent) {\n // If we aren't using plain objects, optionally prefix keys that would overwrite object prototype properties\n if (!options.plainObjects && has.call(Object.prototype, parent)) {\n if (!options.allowPrototypes) {\n return;\n }\n }\n\n keys.push(parent);\n }\n\n // Loop through children appending to the array until we hit depth\n\n var i = 0;\n while ((segment = child.exec(key)) !== null && i < options.depth) {\n i += 1;\n if (!options.plainObjects && has.call(Object.prototype, segment[1].slice(1, -1))) {\n if (!options.allowPrototypes) {\n return;\n }\n }\n keys.push(segment[1]);\n }\n\n // If there's a remainder, just add whatever is left\n\n if (segment) {\n keys.push('[' + key.slice(segment.index) + ']');\n }\n\n return parseObject(keys, val, options);\n};\n\nmodule.exports = function (str, opts) {\n var options = opts ? utils.assign({}, opts) : {};\n\n if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') {\n throw new TypeError('Decoder has to be a function.');\n }\n\n options.ignoreQueryPrefix = options.ignoreQueryPrefix === true;\n options.delimiter = typeof options.delimiter === 'string' || utils.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter;\n options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth;\n options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit;\n options.parseArrays = options.parseArrays !== false;\n options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder;\n options.allowDots = typeof options.allowDots === 'undefined' ? defaults.allowDots : !!options.allowDots;\n options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects;\n options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes;\n options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit;\n options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling;\n\n if (typeof options.charset !== 'undefined' && options.charset !== 'utf-8' && options.charset !== 'iso-8859-1') {\n throw new Error('The charset option must be either utf-8, iso-8859-1, or undefined');\n }\n if (typeof options.charset === 'undefined') {\n options.charset = defaults.charset;\n }\n\n if (str === '' || str === null || typeof str === 'undefined') {\n return options.plainObjects ? Object.create(null) : {};\n }\n\n var tempObj = typeof str === 'string' ? parseValues(str, options) : str;\n var obj = options.plainObjects ? Object.create(null) : {};\n\n // Iterate over the keys and setup the new object\n\n var keys = Object.keys(tempObj);\n for (var i = 0; i < keys.length; ++i) {\n var key = keys[i];\n var newObj = parseKeys(key, tempObj[key], options);\n obj = utils.merge(obj, newObj, options);\n }\n\n return utils.compact(obj);\n};\n","'use strict';\n\nvar utils = require('./utils');\nvar formats = require('./formats');\n\nvar arrayPrefixGenerators = {\n brackets: function brackets(prefix) { // eslint-disable-line func-name-matching\n return prefix + '[]';\n },\n indices: function indices(prefix, key) { // eslint-disable-line func-name-matching\n return prefix + '[' + key + ']';\n },\n repeat: function repeat(prefix) { // eslint-disable-line func-name-matching\n return prefix;\n }\n};\n\nvar isArray = Array.isArray;\nvar push = Array.prototype.push;\nvar pushToArray = function (arr, valueOrArray) {\n push.apply(arr, isArray(valueOrArray) ? valueOrArray : [valueOrArray]);\n};\n\nvar toISO = Date.prototype.toISOString;\n\nvar defaults = {\n addQueryPrefix: false,\n allowDots: false,\n charset: 'utf-8',\n charsetSentinel: false,\n delimiter: '&',\n encode: true,\n encoder: utils.encode,\n encodeValuesOnly: false,\n // deprecated\n indices: false,\n serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching\n return toISO.call(date);\n },\n skipNulls: false,\n strictNullHandling: false\n};\n\nvar stringify = function stringify( // eslint-disable-line func-name-matching\n object,\n prefix,\n generateArrayPrefix,\n strictNullHandling,\n skipNulls,\n encoder,\n filter,\n sort,\n allowDots,\n serializeDate,\n formatter,\n encodeValuesOnly,\n charset\n) {\n var obj = object;\n if (typeof filter === 'function') {\n obj = filter(prefix, obj);\n } else if (obj instanceof Date) {\n obj = serializeDate(obj);\n }\n\n if (obj === null) {\n if (strictNullHandling) {\n return encoder && !encodeValuesOnly ? encoder(prefix, defaults.encoder, charset) : prefix;\n }\n\n obj = '';\n }\n\n if (typeof obj === 'string' || typeof obj === 'number' || typeof obj === 'boolean' || utils.isBuffer(obj)) {\n if (encoder) {\n var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults.encoder, charset);\n return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults.encoder, charset))];\n }\n return [formatter(prefix) + '=' + formatter(String(obj))];\n }\n\n var values = [];\n\n if (typeof obj === 'undefined') {\n return values;\n }\n\n var objKeys;\n if (Array.isArray(filter)) {\n objKeys = filter;\n } else {\n var keys = Object.keys(obj);\n objKeys = sort ? keys.sort(sort) : keys;\n }\n\n for (var i = 0; i < objKeys.length; ++i) {\n var key = objKeys[i];\n\n if (skipNulls && obj[key] === null) {\n continue;\n }\n\n if (Array.isArray(obj)) {\n pushToArray(values, stringify(\n obj[key],\n generateArrayPrefix(prefix, key),\n generateArrayPrefix,\n strictNullHandling,\n skipNulls,\n encoder,\n filter,\n sort,\n allowDots,\n serializeDate,\n formatter,\n encodeValuesOnly,\n charset\n ));\n } else {\n pushToArray(values, stringify(\n obj[key],\n prefix + (allowDots ? '.' + key : '[' + key + ']'),\n generateArrayPrefix,\n strictNullHandling,\n skipNulls,\n encoder,\n filter,\n sort,\n allowDots,\n serializeDate,\n formatter,\n encodeValuesOnly,\n charset\n ));\n }\n }\n\n return values;\n};\n\nmodule.exports = function (object, opts) {\n var obj = object;\n var options = opts ? utils.assign({}, opts) : {};\n\n if (options.encoder !== null && options.encoder !== undefined && typeof options.encoder !== 'function') {\n throw new TypeError('Encoder has to be a function.');\n }\n\n var delimiter = typeof options.delimiter === 'undefined' ? defaults.delimiter : options.delimiter;\n var strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling;\n var skipNulls = typeof options.skipNulls === 'boolean' ? options.skipNulls : defaults.skipNulls;\n var encode = typeof options.encode === 'boolean' ? options.encode : defaults.encode;\n var encoder = typeof options.encoder === 'function' ? options.encoder : defaults.encoder;\n var sort = typeof options.sort === 'function' ? options.sort : null;\n var allowDots = typeof options.allowDots === 'undefined' ? defaults.allowDots : !!options.allowDots;\n var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults.serializeDate;\n var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults.encodeValuesOnly;\n var charset = options.charset || defaults.charset;\n if (typeof options.charset !== 'undefined' && options.charset !== 'utf-8' && options.charset !== 'iso-8859-1') {\n throw new Error('The charset option must be either utf-8, iso-8859-1, or undefined');\n }\n\n if (typeof options.format === 'undefined') {\n options.format = formats['default'];\n } else if (!Object.prototype.hasOwnProperty.call(formats.formatters, options.format)) {\n throw new TypeError('Unknown format option provided.');\n }\n var formatter = formats.formatters[options.format];\n var objKeys;\n var filter;\n\n if (typeof options.filter === 'function') {\n filter = options.filter;\n obj = filter('', obj);\n } else if (Array.isArray(options.filter)) {\n filter = options.filter;\n objKeys = filter;\n }\n\n var keys = [];\n\n if (typeof obj !== 'object' || obj === null) {\n return '';\n }\n\n var arrayFormat;\n if (options.arrayFormat in arrayPrefixGenerators) {\n arrayFormat = options.arrayFormat;\n } else if ('indices' in options) {\n arrayFormat = options.indices ? 'indices' : 'repeat';\n } else {\n arrayFormat = 'indices';\n }\n\n var generateArrayPrefix = arrayPrefixGenerators[arrayFormat];\n\n if (!objKeys) {\n objKeys = Object.keys(obj);\n }\n\n if (sort) {\n objKeys.sort(sort);\n }\n\n for (var i = 0; i < objKeys.length; ++i) {\n var key = objKeys[i];\n\n if (skipNulls && obj[key] === null) {\n continue;\n }\n pushToArray(keys, stringify(\n obj[key],\n key,\n generateArrayPrefix,\n strictNullHandling,\n skipNulls,\n encode ? encoder : null,\n filter,\n sort,\n allowDots,\n serializeDate,\n formatter,\n encodeValuesOnly,\n charset\n ));\n }\n\n var joined = keys.join(delimiter);\n var prefix = options.addQueryPrefix === true ? '?' : '';\n\n if (options.charsetSentinel) {\n if (charset === 'iso-8859-1') {\n // encodeURIComponent('&#10003;'), the \"numeric entity\" representation of a checkmark\n prefix += 'utf8=%26%2310003%3B&';\n } else {\n // encodeURIComponent('✓')\n prefix += 'utf8=%E2%9C%93&';\n }\n }\n\n return joined.length > 0 ? prefix + joined : '';\n};\n","'use strict';\n\nvar has = Object.prototype.hasOwnProperty;\n\nvar hexTable = (function () {\n var array = [];\n for (var i = 0; i < 256; ++i) {\n array.push('%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase());\n }\n\n return array;\n}());\n\nvar compactQueue = function compactQueue(queue) {\n while (queue.length > 1) {\n var item = queue.pop();\n var obj = item.obj[item.prop];\n\n if (Array.isArray(obj)) {\n var compacted = [];\n\n for (var j = 0; j < obj.length; ++j) {\n if (typeof obj[j] !== 'undefined') {\n compacted.push(obj[j]);\n }\n }\n\n item.obj[item.prop] = compacted;\n }\n }\n};\n\nvar arrayToObject = function arrayToObject(source, options) {\n var obj = options && options.plainObjects ? Object.create(null) : {};\n for (var i = 0; i < source.length; ++i) {\n if (typeof source[i] !== 'undefined') {\n obj[i] = source[i];\n }\n }\n\n return obj;\n};\n\nvar merge = function merge(target, source, options) {\n if (!source) {\n return target;\n }\n\n if (typeof source !== 'object') {\n if (Array.isArray(target)) {\n target.push(source);\n } else if (typeof target === 'object') {\n if ((options && (options.plainObjects || options.allowPrototypes)) || !has.call(Object.prototype, source)) {\n target[source] = true;\n }\n } else {\n return [target, source];\n }\n\n return target;\n }\n\n if (typeof target !== 'object') {\n return [target].concat(source);\n }\n\n var mergeTarget = target;\n if (Array.isArray(target) && !Array.isArray(source)) {\n mergeTarget = arrayToObject(target, options);\n }\n\n if (Array.isArray(target) && Array.isArray(source)) {\n source.forEach(function (item, i) {\n if (has.call(target, i)) {\n if (target[i] && typeof target[i] === 'object') {\n target[i] = merge(target[i], item, options);\n } else {\n target.push(item);\n }\n } else {\n target[i] = item;\n }\n });\n return target;\n }\n\n return Object.keys(source).reduce(function (acc, key) {\n var value = source[key];\n\n if (has.call(acc, key)) {\n acc[key] = merge(acc[key], value, options);\n } else {\n acc[key] = value;\n }\n return acc;\n }, mergeTarget);\n};\n\nvar assign = function assignSingleSource(target, source) {\n return Object.keys(source).reduce(function (acc, key) {\n acc[key] = source[key];\n return acc;\n }, target);\n};\n\nvar decode = function (str, decoder, charset) {\n var strWithoutPlus = str.replace(/\\+/g, ' ');\n if (charset === 'iso-8859-1') {\n // unescape never throws, no try...catch needed:\n return strWithoutPlus.replace(/%[0-9a-f]{2}/gi, unescape);\n }\n // utf-8\n try {\n return decodeURIComponent(strWithoutPlus);\n } catch (e) {\n return strWithoutPlus;\n }\n};\n\nvar encode = function encode(str, defaultEncoder, charset) {\n // This code was originally written by Brian White (mscdex) for the io.js core querystring library.\n // It has been adapted here for stricter adherence to RFC 3986\n if (str.length === 0) {\n return str;\n }\n\n var string = typeof str === 'string' ? str : String(str);\n\n if (charset === 'iso-8859-1') {\n return escape(string).replace(/%u[0-9a-f]{4}/gi, function ($0) {\n return '%26%23' + parseInt($0.slice(2), 16) + '%3B';\n });\n }\n\n var out = '';\n for (var i = 0; i < string.length; ++i) {\n var c = string.charCodeAt(i);\n\n if (\n c === 0x2D // -\n || c === 0x2E // .\n || c === 0x5F // _\n || c === 0x7E // ~\n || (c >= 0x30 && c <= 0x39) // 0-9\n || (c >= 0x41 && c <= 0x5A) // a-z\n || (c >= 0x61 && c <= 0x7A) // A-Z\n ) {\n out += string.charAt(i);\n continue;\n }\n\n if (c < 0x80) {\n out = out + hexTable[c];\n continue;\n }\n\n if (c < 0x800) {\n out = out + (hexTable[0xC0 | (c >> 6)] + hexTable[0x80 | (c & 0x3F)]);\n continue;\n }\n\n if (c < 0xD800 || c >= 0xE000) {\n out = out + (hexTable[0xE0 | (c >> 12)] + hexTable[0x80 | ((c >> 6) & 0x3F)] + hexTable[0x80 | (c & 0x3F)]);\n continue;\n }\n\n i += 1;\n c = 0x10000 + (((c & 0x3FF) << 10) | (string.charCodeAt(i) & 0x3FF));\n out += hexTable[0xF0 | (c >> 18)]\n + hexTable[0x80 | ((c >> 12) & 0x3F)]\n + hexTable[0x80 | ((c >> 6) & 0x3F)]\n + hexTable[0x80 | (c & 0x3F)];\n }\n\n return out;\n};\n\nvar compact = function compact(value) {\n var queue = [{ obj: { o: value }, prop: 'o' }];\n var refs = [];\n\n for (var i = 0; i < queue.length; ++i) {\n var item = queue[i];\n var obj = item.obj[item.prop];\n\n var keys = Object.keys(obj);\n for (var j = 0; j < keys.length; ++j) {\n var key = keys[j];\n var val = obj[key];\n if (typeof val === 'object' && val !== null && refs.indexOf(val) === -1) {\n queue.push({ obj: obj, prop: key });\n refs.push(val);\n }\n }\n }\n\n compactQueue(queue);\n\n return value;\n};\n\nvar isRegExp = function isRegExp(obj) {\n return Object.prototype.toString.call(obj) === '[object RegExp]';\n};\n\nvar isBuffer = function isBuffer(obj) {\n if (obj === null || typeof obj === 'undefined') {\n return false;\n }\n\n return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj));\n};\n\nvar combine = function combine(a, b) {\n return [].concat(a, b);\n};\n\nmodule.exports = {\n arrayToObject: arrayToObject,\n assign: assign,\n combine: combine,\n compact: compact,\n decode: decode,\n encode: encode,\n isBuffer: isBuffer,\n isRegExp: isRegExp,\n merge: merge\n};\n"],"sourceRoot":""}