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diff --git a/contexts/data/lib/closure-library/closure/goog/string/linkify.js b/contexts/data/lib/closure-library/closure/goog/string/linkify.js
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index 77b1e01..0000000
--- a/contexts/data/lib/closure-library/closure/goog/string/linkify.js
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@@ -1,233 +0,0 @@
-// Copyright 2008 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Utility function for linkifying text.
- * @author bolinfest@google.com (Michael Bolin)
- */
-
-goog.provide('goog.string.linkify');
-
-goog.require('goog.string');
-
-
-/**
- * Takes a string of plain text and linkifies URLs and email addresses. For a
- * URL (unless opt_attributes is specified), the target of the link will be
- * _blank and it will have a rel=nofollow attribute applied to it so that links
- * created by linkify will not be of interest to search engines.
- * @param {string} text Plain text.
- * @param {Object.<string, string>=} opt_attributes Attributes to add to all
- * links created. Default are rel=nofollow and target=blank. To clear those
- * default attributes set rel='' and target='_blank'.
- * @return {string} HTML Linkified HTML text.
- */
-goog.string.linkify.linkifyPlainText = function(text, opt_attributes) {
- var attributesMap = opt_attributes || {};
- // Set default options.
- if (!('rel' in attributesMap)) {
- attributesMap['rel'] = 'nofollow';
- }
- if (!('target' in attributesMap)) {
- attributesMap['target'] = '_blank';
- }
- // Creates attributes string from options.
- var attributesArray = [];
- for (var key in attributesMap) {
- if (attributesMap.hasOwnProperty(key) && attributesMap[key]) {
- attributesArray.push(
- goog.string.htmlEscape(key), '="',
- goog.string.htmlEscape(attributesMap[key]), '" ');
- }
- }
- var attributes = attributesArray.join('');
-
- return text.replace(
- goog.string.linkify.FIND_LINKS_RE_,
- function(part, before, original, email, protocol) {
- var output = [goog.string.htmlEscape(before)];
- if (!original) {
- return output[0];
- }
- output.push('<a ', attributes, 'href="');
- /** @type {string} */
- var linkText;
- /** @type {string} */
- var afterLink;
- if (email) {
- output.push('mailto:');
- linkText = email;
- afterLink = '';
- } else {
- // This is a full url link.
- if (!protocol) {
- output.push('http://');
- }
- var splitEndingPunctuation =
- original.match(goog.string.linkify.ENDS_WITH_PUNCTUATION_RE_);
- if (splitEndingPunctuation) {
- linkText = splitEndingPunctuation[1];
- afterLink = splitEndingPunctuation[2];
- } else {
- linkText = original;
- afterLink = '';
- }
- }
- linkText = goog.string.htmlEscape(linkText);
- afterLink = goog.string.htmlEscape(afterLink);
- output.push(linkText, '">', linkText, '</a>', afterLink);
- return output.join('');
- });
-};
-
-
-/**
- * Gets the first URI in text.
- * @param {string} text Plain text.
- * @return {string} The first URL, or an empty string if not found.
- */
-goog.string.linkify.findFirstUrl = function(text) {
- var link = text.match(goog.string.linkify.URL_);
- return link != null ? link[0] : '';
-};
-
-
-/**
- * Gets the first email address in text.
- * @param {string} text Plain text.
- * @return {string} The first email address, or an empty string if not found.
- */
-goog.string.linkify.findFirstEmail = function(text) {
- var email = text.match(goog.string.linkify.EMAIL_);
- return email != null ? email[0] : '';
-};
-
-
-/**
- * @type {string}
- * @const
- * @private
- */
-goog.string.linkify.ENDING_PUNCTUATION_CHARS_ = ':;,\\.?\\[\\]';
-
-
-/**
- * @type {!RegExp}
- * @const
- * @private
- */
-goog.string.linkify.ENDS_WITH_PUNCTUATION_RE_ =
- new RegExp(
- '^(.*)([' + goog.string.linkify.ENDING_PUNCTUATION_CHARS_ + '])$');
-
-
-/**
- * @type {string}
- * @const
- * @private
- */
-goog.string.linkify.ACCEPTABLE_URL_CHARS_ =
- goog.string.linkify.ENDING_PUNCTUATION_CHARS_ + '\\w/~%&=+#-@!';
-
-
-/**
- * List of all protocols patterns recognized in urls (mailto is handled in email
- * matching).
- * @type {!Array.<string>}
- * @const
- * @private
- */
-goog.string.linkify.RECOGNIZED_PROTOCOLS_ = ['https?', 'ftp'];
-
-
-/**
- * Regular expression pattern that matches the beginning of an url.
- * Contains a catching group to capture the scheme.
- * @type {string}
- * @const
- * @private
- */
-goog.string.linkify.PROTOCOL_START_ =
- '(' + goog.string.linkify.RECOGNIZED_PROTOCOLS_.join('|') + ')://+';
-
-
-/**
- * Regular expression pattern that matches the beginning of a typical
- * http url without the http:// scheme.
- * @type {string}
- * @const
- * @private
- */
-goog.string.linkify.WWW_START_ = 'www\\.';
-
-
-/**
- * Regular expression pattern that matches an url.
- * @type {string}
- * @const
- * @private
- */
-goog.string.linkify.URL_ =
- '(?:' + goog.string.linkify.PROTOCOL_START_ + '|' +
- goog.string.linkify.WWW_START_ + ')\\w[' +
- goog.string.linkify.ACCEPTABLE_URL_CHARS_ + ']*';
-
-
-/**
- * Regular expression pattern that matches a top level domain.
- * @type {string}
- * @const
- * @private
- */
-goog.string.linkify.TOP_LEVEL_DOMAIN_ =
- '(?:com|org|net|edu|gov' +
- // from http://www.iana.org/gtld/gtld.htm
- '|aero|biz|cat|coop|info|int|jobs|mobi|museum|name|pro|travel' +
- '|arpa|asia|xxx' +
- // a two letter country code
- '|[a-z][a-z])\\b';
-
-
-/**
- * Regular expression pattern that matches an email.
- * Contains a catching group to capture the email without the optional "mailto:"
- * prefix.
- * @type {string}
- * @const
- * @private
- */
-goog.string.linkify.EMAIL_ =
- '(?:mailto:)?([\\w.+-]+@[A-Za-z0-9.-]+\\.' +
- goog.string.linkify.TOP_LEVEL_DOMAIN_ + ')';
-
-
-/**
- * Regular expression to match all the links (url or email) in a string.
- * First match is text before first link, might be empty string.
- * Second match is the original text that should be replaced by a link.
- * Third match is the email address in the case of an email.
- * Fourth match is the scheme of the url if specified.
- * @type {!RegExp}
- * @const
- * @private
- */
-goog.string.linkify.FIND_LINKS_RE_ = new RegExp(
- // Match everything including newlines.
- '([\\S\\s]*?)(' +
- // Match email after a word break.
- '\\b' + goog.string.linkify.EMAIL_ + '|' +
- // Match url after a workd break.
- '\\b' + goog.string.linkify.URL_ + '|$)',
- 'g');
-
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