"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var match_1 = require("./match");
/**
* @class Autolinker.match.Url
* @extends Autolinker.match.Match
*
* Represents a Url match found in an input string which should be Autolinked.
*
* See this class's superclass ({@link Autolinker.match.Match}) for more details.
*/
var UrlMatch = (function (_super) {
tslib_1.__extends(UrlMatch, _super);
/**
* @method constructor
* @param {Object} cfg The configuration properties for the Match
* instance, specified in an Object (map).
*/
function UrlMatch(cfg) {
var _this = _super.call(this, cfg) || this;
/**
* @cfg {String} url (required)
*
* The url that was matched.
*/
_this.url = ''; // default value just to get the above doc comment in the ES5 output and documentation generator
/**
* @cfg {"scheme"/"www"/"tld"} urlMatchType (required)
*
* The type of URL match that this class represents. This helps to determine
* if the match was made in the original text with a prefixed scheme (ex:
* 'http://www.google.com'), a prefixed 'www' (ex: 'www.google.com'), or
* was matched by a known top-level domain (ex: 'google.com').
*/
_this.urlMatchType = 'scheme'; // default value just to get the above doc comment in the ES5 output and documentation generator
/**
* @cfg {Boolean} protocolUrlMatch (required)
*
* `true` if the URL is a match which already has a protocol (i.e.
* 'http://'), `false` if the match was from a 'www' or known TLD match.
*/
_this.protocolUrlMatch = false; // default value just to get the above doc comment in the ES5 output and documentation generator
/**
* @cfg {Boolean} protocolRelativeMatch (required)
*
* `true` if the URL is a protocol-relative match. A protocol-relative match
* is a URL that starts with '//', and will be either http:// or https://
* based on the protocol that the site is loaded under.
*/
_this.protocolRelativeMatch = false; // default value just to get the above doc comment in the ES5 output and documentation generator
/**
* @cfg {Object} stripPrefix (required)
*
* The Object form of {@link Autolinker#cfg-stripPrefix}.
*/
_this.stripPrefix = { scheme: true, www: true }; // default value just to get the above doc comment in the ES5 output and documentation generator
/**
* @cfg {Boolean} stripTrailingSlash (required)
* @inheritdoc Autolinker#cfg-stripTrailingSlash
*/
_this.stripTrailingSlash = true; // default value just to get the above doc comment in the ES5 output and documentation generator
/**
* @cfg {Boolean} decodePercentEncoding (required)
* @inheritdoc Autolinker#cfg-decodePercentEncoding
*/
_this.decodePercentEncoding = true; // default value just to get the above doc comment in the ES5 output and documentation generator
/**
* @private
* @property {RegExp} schemePrefixRegex
*
* A regular expression used to remove the 'http://' or 'https://' from
* URLs.
*/
_this.schemePrefixRegex = /^(https?:\/\/)?/i;
/**
* @private
* @property {RegExp} wwwPrefixRegex
*
* A regular expression used to remove the 'www.' from URLs.
*/
_this.wwwPrefixRegex = /^(https?:\/\/)?(www\.)?/i;
/**
* @private
* @property {RegExp} protocolRelativeRegex
*
* The regular expression used to remove the protocol-relative '//' from the {@link #url} string, for purposes
* of {@link #getAnchorText}. A protocol-relative URL is, for example, "//yahoo.com"
*/
_this.protocolRelativeRegex = /^\/\//;
/**
* @private
* @property {Boolean} protocolPrepended
*
* Will be set to `true` if the 'http://' protocol has been prepended to the {@link #url} (because the
* {@link #url} did not have a protocol)
*/
_this.protocolPrepended = false;
_this.urlMatchType = cfg.urlMatchType;
_this.url = cfg.url;
_this.protocolUrlMatch = cfg.protocolUrlMatch;
_this.protocolRelativeMatch = cfg.protocolRelativeMatch;
_this.stripPrefix = cfg.stripPrefix;
_this.stripTrailingSlash = cfg.stripTrailingSlash;
_this.decodePercentEncoding = cfg.decodePercentEncoding;
return _this;
}
/**
* Returns a string name for the type of match that this class represents.
* For the case of UrlMatch, returns 'url'.
*
* @return {String}
*/
UrlMatch.prototype.getType = function () {
return 'url';
};
/**
* Returns a string name for the type of URL match that this class
* represents.
*
* This helps to determine if the match was made in the original text with a
* prefixed scheme (ex: 'http://www.google.com'), a prefixed 'www' (ex:
* 'www.google.com'), or was matched by a known top-level domain (ex:
* 'google.com').
*
* @return {"scheme"/"www"/"tld"}
*/
UrlMatch.prototype.getUrlMatchType = function () {
return this.urlMatchType;
};
/**
* Returns the url that was matched, assuming the protocol to be 'http://' if the original
* match was missing a protocol.
*
* @return {String}
*/
UrlMatch.prototype.getUrl = function () {
var url = this.url;
// if the url string doesn't begin with a protocol, assume 'http://'
if (!this.protocolRelativeMatch && !this.protocolUrlMatch && !this.protocolPrepended) {
url = this.url = 'http://' + url;
this.protocolPrepended = true;
}
return url;
};
/**
* Returns the anchor href that should be generated for the match.
*
* @return {String}
*/
UrlMatch.prototype.getAnchorHref = function () {
var url = this.getUrl();
return url.replace(/&/g, '&'); // any &'s in the URL should be converted back to '&' if they were displayed as & in the source html
};
/**
* Returns the anchor text that should be generated for the match.
*
* @return {String}
*/
UrlMatch.prototype.getAnchorText = function () {
var anchorText = this.getMatchedText();
if (this.protocolRelativeMatch) {
// Strip off any protocol-relative '//' from the anchor text
anchorText = this.stripProtocolRelativePrefix(anchorText);
}
if (this.stripPrefix.scheme) {
anchorText = this.stripSchemePrefix(anchorText);
}
if (this.stripPrefix.www) {
anchorText = this.stripWwwPrefix(anchorText);
}
if (this.stripTrailingSlash) {
anchorText = this.removeTrailingSlash(anchorText); // remove trailing slash, if there is one
}
if (this.decodePercentEncoding) {
anchorText = this.removePercentEncoding(anchorText);
}
return anchorText;
};
// ---------------------------------------
// Utility Functionality
/**
* Strips the scheme prefix (such as "http://" or "https://") from the given
* `url`.
*
* @private
* @param {String} url The text of the anchor that is being generated, for
* which to strip off the url scheme.
* @return {String} The `url`, with the scheme stripped.
*/
UrlMatch.prototype.stripSchemePrefix = function (url) {
return url.replace(this.schemePrefixRegex, '');
};
/**
* Strips the 'www' prefix from the given `url`.
*
* @private
* @param {String} url The text of the anchor that is being generated, for
* which to strip off the 'www' if it exists.
* @return {String} The `url`, with the 'www' stripped.
*/
UrlMatch.prototype.stripWwwPrefix = function (url) {
return url.replace(this.wwwPrefixRegex, '$1'); // leave any scheme ($1), it one exists
};
/**
* Strips any protocol-relative '//' from the anchor text.
*
* @private
* @param {String} text The text of the anchor that is being generated, for which to strip off the
* protocol-relative prefix (such as stripping off "//")
* @return {String} The `anchorText`, with the protocol-relative prefix stripped.
*/
UrlMatch.prototype.stripProtocolRelativePrefix = function (text) {
return text.replace(this.protocolRelativeRegex, '');
};
/**
* Removes any trailing slash from the given `anchorText`, in preparation for the text to be displayed.
*
* @private
* @param {String} anchorText The text of the anchor that is being generated, for which to remove any trailing
* slash ('/') that may exist.
* @return {String} The `anchorText`, with the trailing slash removed.
*/
UrlMatch.prototype.removeTrailingSlash = function (anchorText) {
if (anchorText.charAt(anchorText.length - 1) === '/') {
anchorText = anchorText.slice(0, -1);
}
return anchorText;
};
/**
* Decodes percent-encoded characters from the given `anchorText`, in
* preparation for the text to be displayed.
*
* @private
* @param {String} anchorText The text of the anchor that is being
* generated, for which to decode any percent-encoded characters.
* @return {String} The `anchorText`, with the percent-encoded characters
* decoded.
*/
UrlMatch.prototype.removePercentEncoding = function (anchorText) {
// First, convert a few of the known % encodings to the corresponding
// HTML entities that could accidentally be interpretted as special
// HTML characters
var preProcessedEntityAnchorText = anchorText
.replace(/%22/gi, '"') // " char
.replace(/%26/gi, '&') // & char
.replace(/%27/gi, ''') // ' char
.replace(/%3C/gi, '<') // < char
.replace(/%3E/gi, '>'); // > char
try {
// Now attempt to decode the rest of the anchor text
return decodeURIComponent(preProcessedEntityAnchorText);
}
catch (e) { // Invalid % escape sequence in the anchor text
return preProcessedEntityAnchorText;
}
};
return UrlMatch;
}(match_1.Match));
exports.UrlMatch = UrlMatch;
//# sourceMappingURL=url-match.js.map