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/** | |
* URI.js | |
* | |
* @fileoverview An RFC 3986 compliant, scheme extendable URI parsing/validating/resolving library for JavaScript. | |
* @author <a href="mailto:gary.court@gmail.com">Gary Court</a> | |
* @version 1.3 | |
* @see http://github.com/garycourt/uri-js | |
* @license URI.js v1.3 (c) 2010 Gary Court. License: http://github.com/garycourt/uri-js | |
*/ | |
/** | |
* Copyright 2010 Gary Court. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without modification, are | |
* permitted provided that the following conditions are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright notice, this list of | |
* conditions and the following disclaimer. | |
* | |
* 2. Redistributions in binary form must reproduce the above copyright notice, this list | |
* of conditions and the following disclaimer in the documentation and/or other materials | |
* provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY GARY COURT ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARY COURT OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
* | |
* The views and conclusions contained in the software and documentation are those of the | |
* authors and should not be interpreted as representing official policies, either expressed | |
* or implied, of Gary Court. | |
*/ | |
/*jslint white: true, sub: true, onevar: true, undef: true, eqeqeq: true, newcap: true, immed: true, indent: 4 */ | |
/*global exports:true, require:true */ | |
if (typeof exports === "undefined") { | |
exports = {}; | |
} | |
if (typeof require !== "function") { | |
require = function (id) { | |
return exports; | |
}; | |
} | |
(function () { | |
var | |
/** | |
* @param {...string} sets | |
* @return {string} | |
*/ | |
mergeSet = function (sets) { | |
var set = arguments[0], | |
x = 1, | |
nextSet = arguments[x]; | |
while (nextSet) { | |
set = set.slice(0, -1) + nextSet.slice(1); | |
nextSet = arguments[++x]; | |
} | |
return set; | |
}, | |
/** | |
* @param {string} str | |
* @return {string} | |
*/ | |
subexp = function (str) { | |
return "(?:" + str + ")"; | |
}, | |
ALPHA$$ = "[A-Za-z]", | |
CR$ = "[\\x0D]", | |
DIGIT$$ = "[0-9]", | |
DQUOTE$$ = "[\\x22]", | |
HEXDIG$$ = mergeSet(DIGIT$$, "[A-Fa-f]"), //case-insensitive | |
LF$$ = "[\\x0A]", | |
SP$$ = "[\\x20]", | |
PCT_ENCODED$ = subexp("%" + HEXDIG$$ + HEXDIG$$), | |
GEN_DELIMS$$ = "[\\:\\/\\?\\#\\[\\]\\@]", | |
SUB_DELIMS$$ = "[\\!\\$\\&\\'\\(\\)\\*\\+\\,\\;\\=]", | |
RESERVED$$ = mergeSet(GEN_DELIMS$$, SUB_DELIMS$$), | |
UNRESERVED$$ = mergeSet(ALPHA$$, DIGIT$$, "[\\-\\.\\_\\~]"), | |
SCHEME$ = subexp(ALPHA$$ + mergeSet(ALPHA$$, DIGIT$$, "[\\+\\-\\.]") + "*"), | |
USERINFO$ = subexp(subexp(PCT_ENCODED$ + "|" + mergeSet(UNRESERVED$$, SUB_DELIMS$$, "[\\:]")) + "*"), | |
DEC_OCTET$ = subexp(subexp("25[0-5]") + "|" + subexp("2[0-4]" + DIGIT$$) + "|" + subexp("1" + DIGIT$$ + DIGIT$$) + "|" + subexp("[1-9]" + DIGIT$$) + "|" + DIGIT$$), | |
IPV4ADDRESS$ = subexp(DEC_OCTET$ + "\\." + DEC_OCTET$ + "\\." + DEC_OCTET$ + "\\." + DEC_OCTET$), | |
H16$ = subexp(HEXDIG$$ + "{1,4}"), | |
LS32$ = subexp(subexp(H16$ + "\\:" + H16$) + "|" + IPV4ADDRESS$), | |
IPV6ADDRESS$ = subexp(mergeSet(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+"), //FIXME | |
IPVFUTURE$ = subexp("v" + HEXDIG$$ + "+\\." + mergeSet(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+"), | |
IP_LITERAL$ = subexp("\\[" + subexp(IPV6ADDRESS$ + "|" + IPVFUTURE$) + "\\]"), | |
REG_NAME$ = subexp(subexp(PCT_ENCODED$ + "|" + mergeSet(UNRESERVED$$, SUB_DELIMS$$)) + "*"), | |
HOST$ = subexp(IP_LITERAL$ + "|" + IPV4ADDRESS$ + "|" + REG_NAME$), | |
PORT$ = subexp(DIGIT$$ + "*"), | |
AUTHORITY$ = subexp(subexp(USERINFO$ + "@") + "?" + HOST$ + subexp("\\:" + PORT$) + "?"), | |
PCHAR$ = subexp(PCT_ENCODED$ + "|" + mergeSet(UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@]")), | |
SEGMENT$ = subexp(PCHAR$ + "*"), | |
SEGMENT_NZ$ = subexp(PCHAR$ + "+"), | |
SEGMENT_NZ_NC$ = subexp(subexp(PCT_ENCODED$ + "|" + mergeSet(UNRESERVED$$, SUB_DELIMS$$, "[\\@]")) + "+"), | |
PATH_ABEMPTY$ = subexp(subexp("\\/" + SEGMENT$) + "*"), | |
PATH_ABSOLUTE$ = subexp("\\/" + subexp(SEGMENT_NZ$ + PATH_ABEMPTY$) + "?"), //simplified | |
PATH_NOSCHEME$ = subexp(SEGMENT_NZ_NC$ + PATH_ABEMPTY$), //simplified | |
PATH_ROOTLESS$ = subexp(SEGMENT_NZ$ + PATH_ABEMPTY$), //simplified | |
PATH_EMPTY$ = subexp(""), //simplified | |
PATH$ = subexp(PATH_ABEMPTY$ + "|" + PATH_ABSOLUTE$ + "|" + PATH_NOSCHEME$ + "|" + PATH_ROOTLESS$ + "|" + PATH_EMPTY$), | |
QUERY$ = subexp(subexp(PCHAR$ + "|[\\/\\?]") + "*"), | |
FRAGMENT$ = subexp(subexp(PCHAR$ + "|[\\/\\?]") + "*"), | |
HIER_PART$ = subexp(subexp("\\/\\/" + AUTHORITY$ + PATH_ABEMPTY$) + "|" + PATH_ABSOLUTE$ + "|" + PATH_ROOTLESS$ + "|" + PATH_EMPTY$), | |
URI$ = subexp(SCHEME$ + "\\:" + HIER_PART$ + subexp("\\?" + QUERY$) + "?" + subexp("\\#" + FRAGMENT$) + "?"), | |
RELATIVE_PART$ = subexp(subexp("\\/\\/" + AUTHORITY$ + PATH_ABEMPTY$) + "|" + PATH_ABSOLUTE$ + "|" + PATH_NOSCHEME$ + "|" + PATH_EMPTY$), | |
RELATIVE_REF$ = subexp(RELATIVE_PART$ + subexp("\\?" + QUERY$) + "?" + subexp("\\#" + FRAGMENT$) + "?"), | |
URI_REFERENCE$ = subexp(URI$ + "|" + RELATIVE_REF$), | |
ABSOLUTE_URI$ = subexp(SCHEME$ + "\\:" + HIER_PART$ + subexp("\\?" + QUERY$) + "?"), | |
URI_REF = new RegExp("^" + subexp("(" + URI$ + ")|(" + RELATIVE_REF$ + ")") + "$"), | |
GENERIC_REF = new RegExp("^(" + SCHEME$ + ")\\:" + subexp(subexp("\\/\\/(" + subexp("(" + USERINFO$ + ")@") + "?(" + HOST$ + ")" + subexp("\\:(" + PORT$ + ")") + "?)") + "?(" + PATH_ABEMPTY$ + "|" + PATH_ABSOLUTE$ + "|" + PATH_ROOTLESS$ + "|" + PATH_EMPTY$ + ")") + subexp("\\?(" + QUERY$ + ")") + "?" + subexp("\\#(" + FRAGMENT$ + ")") + "?$"), | |
RELATIVE_REF = new RegExp("^(){0}" + subexp(subexp("\\/\\/(" + subexp("(" + USERINFO$ + ")@") + "?(" + HOST$ + ")" + subexp("\\:(" + PORT$ + ")") + "?)") + "?(" + PATH_ABEMPTY$ + "|" + PATH_ABSOLUTE$ + "|" + PATH_NOSCHEME$ + "|" + PATH_EMPTY$ + ")") + subexp("\\?(" + QUERY$ + ")") + "?" + subexp("\\#(" + FRAGMENT$ + ")") + "?$"), | |
ABSOLUTE_REF = new RegExp("^(" + SCHEME$ + ")\\:" + subexp(subexp("\\/\\/(" + subexp("(" + USERINFO$ + ")@") + "?(" + HOST$ + ")" + subexp("\\:(" + PORT$ + ")") + "?)") + "?(" + PATH_ABEMPTY$ + "|" + PATH_ABSOLUTE$ + "|" + PATH_ROOTLESS$ + "|" + PATH_EMPTY$ + ")") + subexp("\\?(" + QUERY$ + ")") + "?$"), | |
SAMEDOC_REF = new RegExp("^" + subexp("\\#(" + FRAGMENT$ + ")") + "?$"), | |
AUTHORITY = new RegExp("^" + subexp("(" + USERINFO$ + ")@") + "?(" + HOST$ + ")" + subexp("\\:(" + PORT$ + ")") + "?$"), | |
NOT_SCHEME = new RegExp(mergeSet("[^]", ALPHA$$, DIGIT$$, "[\\+\\-\\.]"), "g"), | |
NOT_USERINFO = new RegExp(mergeSet("[^\\%\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"), | |
NOT_HOST = new RegExp(mergeSet("[^\\%]", UNRESERVED$$, SUB_DELIMS$$), "g"), | |
NOT_PATH = new RegExp(mergeSet("[^\\%\\/\\:\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), | |
NOT_PATH_NOSCHEME = new RegExp(mergeSet("[^\\%\\/\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"), | |
NOT_QUERY = new RegExp(mergeSet("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]"), "g"), | |
NOT_FRAGMENT = NOT_QUERY, | |
ESCAPE = new RegExp(mergeSet("[^]", UNRESERVED$$, SUB_DELIMS$$), "g"), | |
UNRESERVED = new RegExp(UNRESERVED$$, "g"), | |
OTHER_CHARS = new RegExp(mergeSet("[^\\%]", UNRESERVED$$, RESERVED$$), "g"), | |
PCT_ENCODEDS = new RegExp(PCT_ENCODED$ + "+", "g"), | |
URI_PARSE = /^(?:([^:\/?#]+):)?(?:\/\/((?:([^\/?#@]*)@)?([^\/?#:]*)(?:\:(\d*))?))?([^?#]*)(?:\?([^#]*))?(?:#(.*))?/i, | |
RDS1 = /^\.\.?\//, | |
RDS2 = /^\/\.(\/|$)/, | |
RDS3 = /^\/\.\.(\/|$)/, | |
RDS4 = /^\.\.?$/, | |
RDS5 = /^\/?.*?(?=\/|$)/, | |
NO_MATCH_IS_UNDEFINED = ("").match(/(){0}/)[1] === undefined, | |
/** | |
* @param {string} chr | |
* @return {string} | |
*/ | |
pctEncChar = function (chr) { | |
var c = chr.charCodeAt(0); | |
if (c < 128) { | |
return "%" + c.toString(16).toUpperCase(); | |
} | |
else if ((c > 127) && (c < 2048)) { | |
return "%" + ((c >> 6) | 192).toString(16).toUpperCase() + "%" + ((c & 63) | 128).toString(16).toUpperCase(); | |
} | |
else { | |
return "%" + ((c >> 12) | 224).toString(16).toUpperCase() + "%" + (((c >> 6) & 63) | 128).toString(16).toUpperCase() + "%" + ((c & 63) | 128).toString(16).toUpperCase(); | |
} | |
}, | |
/** | |
* @param {string} str | |
* @return {string} | |
*/ | |
pctDecUnreserved = function (str) { | |
var newStr = "", | |
i = 0, | |
c, s; | |
while (i < str.length) { | |
c = parseInt(str.substr(i + 1, 2), 16); | |
if (c < 128) { | |
s = String.fromCharCode(c); | |
if (s.match(UNRESERVED)) { | |
newStr += s; | |
} else { | |
newStr += str.substr(i, 3); | |
} | |
i += 3; | |
} | |
else if ((c > 191) && (c < 224)) { | |
newStr += str.substr(i, 6); | |
i += 6; | |
} | |
else { | |
newStr += str.substr(i, 9); | |
i += 9; | |
} | |
} | |
return newStr; | |
}, | |
/** | |
* @param {string} str | |
* @return {string} | |
*/ | |
pctDecChars = function (str) { | |
var newStr = "", | |
i = 0, | |
c, c2, c3; | |
while (i < str.length) { | |
c = parseInt(str.substr(i + 1, 2), 16); | |
if (c < 128) { | |
newStr += String.fromCharCode(c); | |
i += 3; | |
} | |
else if ((c > 191) && (c < 224)) { | |
c2 = parseInt(str.substr(i + 4, 2), 16); | |
newStr += String.fromCharCode(((c & 31) << 6) | (c2 & 63)); | |
i += 6; | |
} | |
else { | |
c2 = parseInt(str.substr(i + 4, 2), 16); | |
c3 = parseInt(str.substr(i + 7, 2), 16); | |
newStr += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); | |
i += 9; | |
} | |
} | |
return newStr; | |
}, | |
/** | |
* @return {string} | |
*/ | |
typeOf = function (o) { | |
return o === undefined ? "undefined" : (o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase()); | |
}, | |
/** | |
* @constructor | |
* @implements URIComponents | |
*/ | |
Components = function () { | |
this.errors = []; | |
}, | |
/** @namespace */ | |
URI = exports; | |
/** | |
* Components | |
*/ | |
Components.prototype = { | |
/** | |
* @type String | |
*/ | |
scheme : undefined, | |
/** | |
* @type String | |
*/ | |
authority : undefined, | |
/** | |
* @type String | |
*/ | |
userinfo : undefined, | |
/** | |
* @type String | |
*/ | |
host : undefined, | |
/** | |
* @type number | |
*/ | |
port : undefined, | |
/** | |
* @type string | |
*/ | |
path : undefined, | |
/** | |
* @type string | |
*/ | |
query : undefined, | |
/** | |
* @type string | |
*/ | |
fragment : undefined, | |
/** | |
* @type string | |
* @values "uri", "absolute", "relative", "same-document" | |
*/ | |
reference : undefined, | |
/** | |
* @type Array | |
*/ | |
errors : undefined | |
}; | |
/** | |
* URI | |
*/ | |
/** | |
* @namespace | |
*/ | |
URI.SCHEMES = {}; | |
/** | |
* @param {string} uriString | |
* @param {Options} [options] | |
* @returns {URIComponents} | |
*/ | |
URI.parse = function (uriString, options) { | |
var matches, | |
components = new Components(), | |
schemeHandler; | |
uriString = uriString ? uriString.toString() : ""; | |
options = options || {}; | |
if (options.reference === "suffix") { | |
uriString = (options.scheme ? options.scheme + ":" : "") + "//" + uriString; | |
} | |
matches = uriString.match(URI_REF); | |
if (matches) { | |
if (matches[1]) { | |
//generic URI | |
matches = uriString.match(GENERIC_REF); | |
} else { | |
//relative URI | |
matches = uriString.match(RELATIVE_REF); | |
} | |
} | |
if (!matches) { | |
if (!options.tolerant) { | |
components.errors.push("URI is not strictly valid."); | |
} | |
matches = uriString.match(URI_PARSE); | |
} | |
if (matches) { | |
if (NO_MATCH_IS_UNDEFINED) { | |
//store each component | |
components.scheme = matches[1]; | |
components.authority = matches[2]; | |
components.userinfo = matches[3]; | |
components.host = matches[4]; | |
components.port = parseInt(matches[5], 10); | |
components.path = matches[6] || ""; | |
components.query = matches[7]; | |
components.fragment = matches[8]; | |
//fix port number | |
if (isNaN(components.port)) { | |
components.port = matches[5]; | |
} | |
} else { //IE FIX for improper RegExp matching | |
//store each component | |
components.scheme = matches[1] || undefined; | |
components.authority = (uriString.indexOf("//") !== -1 ? matches[2] : undefined); | |
components.userinfo = (uriString.indexOf("@") !== -1 ? matches[3] : undefined); | |
components.host = (uriString.indexOf("//") !== -1 ? matches[4] : undefined); | |
components.port = parseInt(matches[5], 10); | |
components.path = matches[6] || ""; | |
components.query = (uriString.indexOf("?") !== -1 ? matches[7] : undefined); | |
components.fragment = (uriString.indexOf("#") !== -1 ? matches[8] : undefined); | |
//fix port number | |
if (isNaN(components.port)) { | |
components.port = (uriString.match(/\/\/.*\:(?:\/|\?|\#|$)/) ? matches[4] : undefined); | |
} | |
} | |
//determine reference type | |
if (!components.scheme && !components.authority && !components.path && !components.query) { | |
components.reference = "same-document"; | |
} else if (!components.scheme) { | |
components.reference = "relative"; | |
} else if (!components.fragment) { | |
components.reference = "absolute"; | |
} else { | |
components.reference = "uri"; | |
} | |
//check for reference errors | |
if (options.reference && options.reference !== "suffix" && options.reference !== components.reference) { | |
components.errors.push("URI is not a " + options.reference + " reference."); | |
} | |
//check if a handler for the scheme exists | |
schemeHandler = URI.SCHEMES[(components.scheme || options.scheme || "").toLowerCase()]; | |
if (schemeHandler && schemeHandler.parse) { | |
//perform extra parsing | |
schemeHandler.parse(components, options); | |
} | |
} else { | |
components.errors.push("URI can not be parsed."); | |
} | |
return components; | |
}; | |
/** | |
* @private | |
* @param {URIComponents} components | |
* @returns {string|undefined} | |
*/ | |
URI._recomposeAuthority = function (components) { | |
var uriTokens = []; | |
if (components.userinfo !== undefined || components.host !== undefined || typeof components.port === "number") { | |
if (components.userinfo !== undefined) { | |
uriTokens.push(components.userinfo.toString().replace(NOT_USERINFO, pctEncChar)); | |
uriTokens.push("@"); | |
} | |
if (components.host !== undefined) { | |
uriTokens.push(components.host.toString().toLowerCase().replace(NOT_HOST, pctEncChar)); | |
} | |
if (typeof components.port === "number") { | |
uriTokens.push(":"); | |
uriTokens.push(components.port.toString(10)); | |
} | |
} | |
return uriTokens.length ? uriTokens.join("") : undefined; | |
}; | |
/** | |
* @param {string} input | |
* @returns {string} | |
*/ | |
URI.removeDotSegments = function (input) { | |
var output = [], s; | |
while (input.length) { | |
if (input.match(RDS1)) { | |
input = input.replace(RDS1, ""); | |
} else if (input.match(RDS2)) { | |
input = input.replace(RDS2, "/"); | |
} else if (input.match(RDS3)) { | |
input = input.replace(RDS3, "/"); | |
output.pop(); | |
} else if (input === "." || input === "..") { | |
input = ""; | |
} else { | |
s = input.match(RDS5)[0]; | |
input = input.slice(s.length); | |
output.push(s); | |
} | |
} | |
return output.join(""); | |
}; | |
/** | |
* @param {URIComponents} components | |
* @param {Options} [options] | |
* @returns {string} | |
*/ | |
URI.serialize = function (components, options) { | |
var uriTokens = [], | |
schemeHandler, | |
s; | |
options = options || {}; | |
//check if a handler for the scheme exists | |
schemeHandler = URI.SCHEMES[components.scheme || options.scheme]; | |
if (schemeHandler && schemeHandler.serialize) { | |
//perform extra serialization | |
schemeHandler.serialize(components, options); | |
} | |
if (options.reference !== "suffix" && components.scheme) { | |
uriTokens.push(components.scheme.toString().toLowerCase().replace(NOT_SCHEME, "")); | |
uriTokens.push(":"); | |
} | |
components.authority = URI._recomposeAuthority(components); | |
if (components.authority !== undefined) { | |
if (options.reference !== "suffix") { | |
uriTokens.push("//"); | |
} | |
uriTokens.push(components.authority); | |
if (components.path && components.path.charAt(0) !== "/") { | |
uriTokens.push("/"); | |
} | |
} | |
if (components.path) { | |
s = URI.removeDotSegments(components.path.toString().replace(/%2E/ig, ".")); | |
if (components.scheme) { | |
s = s.replace(NOT_PATH, pctEncChar); | |
} else { | |
s = s.replace(NOT_PATH_NOSCHEME, pctEncChar); | |
} | |
if (components.authority === undefined) { | |
s = s.replace(/^\/\//, "/%2F"); //don't allow the path to start with "//" | |
} | |
uriTokens.push(s); | |
} | |
if (components.query) { | |
uriTokens.push("?"); | |
uriTokens.push(components.query.toString().replace(NOT_QUERY, pctEncChar)); | |
} | |
if (components.fragment) { | |
uriTokens.push("#"); | |
uriTokens.push(components.fragment.toString().replace(NOT_FRAGMENT, pctEncChar)); | |
} | |
return uriTokens | |
.join('') //merge tokens into a string | |
.replace(PCT_ENCODEDS, pctDecUnreserved) //undecode unreserved characters | |
//.replace(OTHER_CHARS, pctEncChar) //replace non-URI characters | |
.replace(/%[0-9A-Fa-f]{2}/g, function (str) { //uppercase percent encoded characters | |
return str.toUpperCase(); | |
}) | |
; | |
}; | |
/** | |
* @param {URIComponents} base | |
* @param {URIComponents} relative | |
* @param {Options} [options] | |
* @param {boolean} [skipNormalization] | |
* @returns {URIComponents} | |
*/ | |
URI.resolveComponents = function (base, relative, options, skipNormalization) { | |
var target = new Components(); | |
if (!skipNormalization) { | |
base = URI.parse(URI.serialize(base, options), options); //normalize base components | |
relative = URI.parse(URI.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 = URI.removeDotSegments(relative.path); | |
target.query = relative.query; | |
} else { | |
if (relative.authority !== undefined) { | |
target.authority = relative.authority; | |
target.userinfo = relative.userinfo; | |
target.host = relative.host; | |
target.port = relative.port; | |
target.path = URI.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 = URI.removeDotSegments(relative.path); | |
} else { | |
if (base.authority !== 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 = URI.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; | |
}; | |
/** | |
* @param {string} baseURI | |
* @param {string} relativeURI | |
* @param {Options} [options] | |
* @returns {string} | |
*/ | |
URI.resolve = function (baseURI, relativeURI, options) { | |
return URI.serialize(URI.resolveComponents(URI.parse(baseURI, options), URI.parse(relativeURI, options), options, true), options); | |
}; | |
/** | |
* @param {string|URIComponents} uri | |
* @param {Options} options | |
* @returns {string|URIComponents} | |
*/ | |
URI.normalize = function (uri, options) { | |
if (typeof uri === "string") { | |
return URI.serialize(URI.parse(uri, options), options); | |
} else if (typeOf(uri) === "object") { | |
return URI.parse(URI.serialize(uri, options), options); | |
} | |
return uri; | |
}; | |
/** | |
* @param {string|URIComponents} uriA | |
* @param {string|URIComponents} uriB | |
* @param {Options} options | |
*/ | |
URI.equal = function (uriA, uriB, options) { | |
if (typeof uriA === "string") { | |
uriA = URI.serialize(URI.parse(uriA, options), options); | |
} else if (typeOf(uriA) === "object") { | |
uriA = URI.serialize(uriA, options); | |
} | |
if (typeof uriB === "string") { | |
uriB = URI.serialize(URI.parse(uriB, options), options); | |
} else if (typeOf(uriB) === "object") { | |
uriB = URI.serialize(uriB, options); | |
} | |
return uriA === uriB; | |
}; | |
/** | |
* @param {string} str | |
* @returns {string} | |
*/ | |
URI.escapeComponent = function (str) { | |
return str && str.toString().replace(ESCAPE, pctEncChar); | |
}; | |
/** | |
* @param {string} str | |
* @returns {string} | |
*/ | |
URI.unescapeComponent = function (str) { | |
return str && str.toString().replace(PCT_ENCODEDS, pctDecChars); | |
}; | |
//export API | |
exports.pctEncChar = pctEncChar; | |
exports.pctDecChars = pctDecChars; | |
exports.Components = Components; | |
exports.URI = URI; | |
//name-safe export API | |
exports["pctEncChar"] = pctEncChar; | |
exports["pctDecChars"] = pctDecChars; | |
exports["Components"] = Components; | |
exports["URI"] = { | |
"SCHEMES" : URI.SCHEMES, | |
"parse" : URI.parse, | |
"removeDotSegments" : URI.removeDotSegments, | |
"serialize" : URI.serialize, | |
"resolveComponents" : URI.resolveComponents, | |
"resolve" : URI.resolve, | |
"normalize" : URI.normalize, | |
"equal" : URI.equal, | |
"escapeComponent" : URI.escapeComponent, | |
"unescapeComponent" : URI.unescapeComponent | |
}; | |
}()); |