1 line
13 KiB
JSON
1 line
13 KiB
JSON
{"ast":null,"code":"'use strict';\n\nvar required = require('requires-port'),\n qs = require('querystringify'),\n slashes = /^[A-Za-z][A-Za-z0-9+-.]*:\\/\\//,\n protocolre = /^([a-z][a-z0-9.+-]*:)?(\\/\\/)?([\\S\\s]*)/i,\n whitespace = \"[\\\\x09\\\\x0A\\\\x0B\\\\x0C\\\\x0D\\\\x20\\\\xA0\\\\u1680\\\\u180E\\\\u2000\\\\u2001\\\\u2002\\\\u2003\\\\u2004\\\\u2005\\\\u2006\\\\u2007\\\\u2008\\\\u2009\\\\u200A\\\\u202F\\\\u205F\\\\u3000\\\\u2028\\\\u2029\\\\uFEFF]\",\n left = new RegExp('^' + whitespace + '+');\n/**\n * Trim a given string.\n *\n * @param {String} str String to trim.\n * @public\n */\n\n\nfunction trimLeft(str) {\n return (str ? str : '').toString().replace(left, '');\n}\n/**\n * These are the parse rules for the URL parser, it informs the parser\n * about:\n *\n * 0. The char it Needs to parse, if it's a string it should be done using\n * indexOf, RegExp using exec and NaN means set as current value.\n * 1. The property we should set when parsing this value.\n * 2. Indication if it's backwards or forward parsing, when set as number it's\n * the value of extra chars that should be split off.\n * 3. Inherit from location if non existing in the parser.\n * 4. `toLowerCase` the resulting value.\n */\n\n\nvar rules = [['#', 'hash'], // Extract from the back.\n['?', 'query'], // Extract from the back.\nfunction sanitize(address) {\n // Sanitize what is left of the address\n return address.replace('\\\\', '/');\n}, ['/', 'pathname'], // Extract from the back.\n['@', 'auth', 1], // Extract from the front.\n[NaN, 'host', undefined, 1, 1], // Set left over value.\n[/:(\\d+)$/, 'port', undefined, 1], // RegExp the back.\n[NaN, 'hostname', undefined, 1, 1] // Set left over.\n];\n/**\n * These properties should not be copied or inherited from. This is only needed\n * for all non blob URL's as a blob URL does not include a hash, only the\n * origin.\n *\n * @type {Object}\n * @private\n */\n\nvar ignore = {\n hash: 1,\n query: 1\n};\n/**\n * The location object differs when your code is loaded through a normal page,\n * Worker or through a worker using a blob. And with the blobble begins the\n * trouble as the location object will contain the URL of the blob, not the\n * location of the page where our code is loaded in. The actual origin is\n * encoded in the `pathname` so we can thankfully generate a good \"default\"\n * location from it so we can generate proper relative URL's again.\n *\n * @param {Object|String} loc Optional default location object.\n * @returns {Object} lolcation object.\n * @public\n */\n\nfunction lolcation(loc) {\n var globalVar;\n if (typeof window !== 'undefined') globalVar = window;else if (typeof global !== 'undefined') globalVar = global;else if (typeof self !== 'undefined') globalVar = self;else globalVar = {};\n var location = globalVar.location || {};\n loc = loc || location;\n var finaldestination = {},\n type = typeof loc,\n key;\n\n if ('blob:' === loc.protocol) {\n finaldestination = new Url(unescape(loc.pathname), {});\n } else if ('string' === type) {\n finaldestination = new Url(loc, {});\n\n for (key in ignore) {\n delete finaldestination[key];\n }\n } else if ('object' === type) {\n for (key in loc) {\n if (key in ignore) continue;\n finaldestination[key] = loc[key];\n }\n\n if (finaldestination.slashes === undefined) {\n finaldestination.slashes = slashes.test(loc.href);\n }\n }\n\n return finaldestination;\n}\n/**\n * @typedef ProtocolExtract\n * @type Object\n * @property {String} protocol Protocol matched in the URL, in lowercase.\n * @property {Boolean} slashes `true` if protocol is followed by \"//\", else `false`.\n * @property {String} rest Rest of the URL that is not part of the protocol.\n */\n\n/**\n * Extract protocol information from a URL with/without double slash (\"//\").\n *\n * @param {String} address URL we want to extract from.\n * @return {ProtocolExtract} Extracted information.\n * @private\n */\n\n\nfunction extractProtocol(address) {\n address = trimLeft(address);\n var match = protocolre.exec(address);\n return {\n protocol: match[1] ? match[1].toLowerCase() : '',\n slashes: !!match[2],\n rest: match[3]\n };\n}\n/**\n * Resolve a relative URL pathname against a base URL pathname.\n *\n * @param {String} relative Pathname of the relative URL.\n * @param {String} base Pathname of the base URL.\n * @return {String} Resolved pathname.\n * @private\n */\n\n\nfunction resolve(relative, base) {\n if (relative === '') return base;\n var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')),\n i = path.length,\n last = path[i - 1],\n unshift = false,\n up = 0;\n\n while (i--) {\n if (path[i] === '.') {\n path.splice(i, 1);\n } else if (path[i] === '..') {\n path.splice(i, 1);\n up++;\n } else if (up) {\n if (i === 0) unshift = true;\n path.splice(i, 1);\n up--;\n }\n }\n\n if (unshift) path.unshift('');\n if (last === '.' || last === '..') path.push('');\n return path.join('/');\n}\n/**\n * The actual URL instance. Instead of returning an object we've opted-in to\n * create an actual constructor as it's much more memory efficient and\n * faster and it pleases my OCD.\n *\n * It is worth noting that we should not use `URL` as class name to prevent\n * clashes with the global URL instance that got introduced in browsers.\n *\n * @constructor\n * @param {String} address URL we want to parse.\n * @param {Object|String} [location] Location defaults for relative paths.\n * @param {Boolean|Function} [parser] Parser for the query string.\n * @private\n */\n\n\nfunction Url(address, location, parser) {\n address = trimLeft(address);\n\n if (!(this instanceof Url)) {\n return new Url(address, location, parser);\n }\n\n var relative,\n extracted,\n parse,\n instruction,\n index,\n key,\n instructions = rules.slice(),\n type = typeof location,\n url = this,\n i = 0; //\n // The following if statements allows this module two have compatibility with\n // 2 different API:\n //\n // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments\n // where the boolean indicates that the query string should also be parsed.\n //\n // 2. The `URL` interface of the browser which accepts a URL, object as\n // arguments. The supplied object will be used as default values / fall-back\n // for relative paths.\n //\n\n if ('object' !== type && 'string' !== type) {\n parser = location;\n location = null;\n }\n\n if (parser && 'function' !== typeof parser) parser = qs.parse;\n location = lolcation(location); //\n // Extract protocol information before running the instructions.\n //\n\n extracted = extractProtocol(address || '');\n relative = !extracted.protocol && !extracted.slashes;\n url.slashes = extracted.slashes || relative && location.slashes;\n url.protocol = extracted.protocol || location.protocol || '';\n address = extracted.rest; //\n // When the authority component is absent the URL starts with a path\n // component.\n //\n\n if (!extracted.slashes) instructions[3] = [/(.*)/, 'pathname'];\n\n for (; i < instructions.length; i++) {\n instruction = instructions[i];\n\n if (typeof instruction === 'function') {\n address = instruction(address);\n continue;\n }\n\n parse = instruction[0];\n key = instruction[1];\n\n if (parse !== parse) {\n url[key] = address;\n } else if ('string' === typeof parse) {\n if (~(index = address.indexOf(parse))) {\n if ('number' === typeof instruction[2]) {\n url[key] = address.slice(0, index);\n address = address.slice(index + instruction[2]);\n } else {\n url[key] = address.slice(index);\n address = address.slice(0, index);\n }\n }\n } else if (index = parse.exec(address)) {\n url[key] = index[1];\n address = address.slice(0, index.index);\n }\n\n url[key] = url[key] || (relative && instruction[3] ? location[key] || '' : ''); //\n // Hostname, host and protocol should be lowercased so they can be used to\n // create a proper `origin`.\n //\n\n if (instruction[4]) url[key] = url[key].toLowerCase();\n } //\n // Also parse the supplied query string in to an object. If we're supplied\n // with a custom parser as function use that instead of the default build-in\n // parser.\n //\n\n\n if (parser) url.query = parser(url.query); //\n // If the URL is relative, resolve the pathname against the base URL.\n //\n\n if (relative && location.slashes && url.pathname.charAt(0) !== '/' && (url.pathname !== '' || location.pathname !== '')) {\n url.pathname = resolve(url.pathname, location.pathname);\n } //\n // We should not add port numbers if they are already the default port number\n // for a given protocol. As the host also contains the port number we're going\n // override it with the hostname which contains no port number.\n //\n\n\n if (!required(url.port, url.protocol)) {\n url.host = url.hostname;\n url.port = '';\n } //\n // Parse down the `auth` for the username and password.\n //\n\n\n url.username = url.password = '';\n\n if (url.auth) {\n instruction = url.auth.split(':');\n url.username = instruction[0] || '';\n url.password = instruction[1] || '';\n }\n\n url.origin = url.protocol && url.host && url.protocol !== 'file:' ? url.protocol + '//' + url.host : 'null'; //\n // The href is just the compiled result.\n //\n\n url.href = url.toString();\n}\n/**\n * This is convenience method for changing properties in the URL instance to\n * insure that they all propagate correctly.\n *\n * @param {String} part Property we need to adjust.\n * @param {Mixed} value The newly assigned value.\n * @param {Boolean|Function} fn When setting the query, it will be the function\n * used to parse the query.\n * When setting the protocol, double slash will be\n * removed from the final url if it is true.\n * @returns {URL} URL instance for chaining.\n * @public\n */\n\n\nfunction set(part, value, fn) {\n var url = this;\n\n switch (part) {\n case 'query':\n if ('string' === typeof value && value.length) {\n value = (fn || qs.parse)(value);\n }\n\n url[part] = value;\n break;\n\n case 'port':\n url[part] = value;\n\n if (!required(value, url.protocol)) {\n url.host = url.hostname;\n url[part] = '';\n } else if (value) {\n url.host = url.hostname + ':' + value;\n }\n\n break;\n\n case 'hostname':\n url[part] = value;\n if (url.port) value += ':' + url.port;\n url.host = value;\n break;\n\n case 'host':\n url[part] = value;\n\n if (/:\\d+$/.test(value)) {\n value = value.split(':');\n url.port = value.pop();\n url.hostname = value.join(':');\n } else {\n url.hostname = value;\n url.port = '';\n }\n\n break;\n\n case 'protocol':\n url.protocol = value.toLowerCase();\n url.slashes = !fn;\n break;\n\n case 'pathname':\n case 'hash':\n if (value) {\n var char = part === 'pathname' ? '/' : '#';\n url[part] = value.charAt(0) !== char ? char + value : value;\n } else {\n url[part] = value;\n }\n\n break;\n\n default:\n url[part] = value;\n }\n\n for (var i = 0; i < rules.length; i++) {\n var ins = rules[i];\n if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase();\n }\n\n url.origin = url.protocol && url.host && url.protocol !== 'file:' ? url.protocol + '//' + url.host : 'null';\n url.href = url.toString();\n return url;\n}\n/**\n * Transform the properties back in to a valid and full URL string.\n *\n * @param {Function} stringify Optional query stringify function.\n * @returns {String} Compiled version of the URL.\n * @public\n */\n\n\nfunction toString(stringify) {\n if (!stringify || 'function' !== typeof stringify) stringify = qs.stringify;\n var query,\n url = this,\n protocol = url.protocol;\n if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':';\n var result = protocol + (url.slashes ? '//' : '');\n\n if (url.username) {\n result += url.username;\n if (url.password) result += ':' + url.password;\n result += '@';\n }\n\n result += url.host + url.pathname;\n query = 'object' === typeof url.query ? stringify(url.query) : url.query;\n if (query) result += '?' !== query.charAt(0) ? '?' + query : query;\n if (url.hash) result += url.hash;\n return result;\n}\n\nUrl.prototype = {\n set: set,\n toString: toString\n}; //\n// Expose the URL parser and some additional properties that might be useful for\n// others or testing.\n//\n\nUrl.extractProtocol = extractProtocol;\nUrl.location = lolcation;\nUrl.trimLeft = trimLeft;\nUrl.qs = qs;\nmodule.exports = Url;","map":null,"metadata":{},"sourceType":"script"} |