RetroZilla/extensions/irc/xul/lib/munger.js
2015-10-20 23:03:22 -04:00

290 lines
11 KiB
JavaScript

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is ChatZilla.
*
* The Initial Developer of the Original Code is
* New Dimensions Consulting, Inc.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Robert Ginda, rginda@ndcico.com, original author
* Samuel Sieb, samuel@sieb.net, MIRC color codes
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
function initMunger()
{
/* linkRE: the general URL linkifier regular expression:
*
* - start with whitespace, non-word, or begining-of-line
* - then match:
* - EITHER scheme (word + hyphen), colon, then lots of non-whitespace
* - OR "www" followed by at least 2 sets of:
* - "." plus some non-whitespace, non-"." characters
* - must end match with a word-break
* - include a "/" or "=" beyond break if present
* - end with whitespace, non-word, or end-of-line
*/
client.linkRE =
/(?:\s|\W|^)((?:(\w[\w-]+):[^\s]+|www(\.[^.\s]+){2,})\b[\/=]?)(?:\s|\W|$)/;
var munger = client.munger = new CMunger();
// Special internal munger!
munger.addRule (".inline-buttons", /(\[\[.*?\]\])/, insertInlineButton, false);
munger.addRule ("quote", /(``|'')/, insertQuote);
munger.addRule ("bold", /(?:\s|^)(\*[^*()]*\*)(?:[\s.,]|$)/,
"chatzilla-bold");
munger.addRule ("underline", /(?:\s|^)(\_[^_()]*\_)(?:[\s.,]|$)/,
"chatzilla-underline");
munger.addRule ("italic", /(?:\s|^)(\/[^\/()]*\/)(?:[\s.,]|$)/,
"chatzilla-italic");
/* allow () chars inside |code()| blocks */
munger.addRule ("teletype", /(?:\s|^)(\|[^|]*\|)(?:[\s.,]|$)/,
"chatzilla-teletype");
munger.addRule (".mirc-colors", /(\x03((\d{1,2})(,\d{1,2}|)|))/,
mircChangeColor);
munger.addRule (".mirc-bold", /(\x02)/, mircToggleBold);
munger.addRule (".mirc-underline", /(\x1f)/, mircToggleUnder);
munger.addRule (".mirc-color-reset", /(\x0f)/, mircResetColor);
munger.addRule (".mirc-reverse", /(\x16)/, mircReverseColor);
munger.addRule ("ctrl-char", /([\x01-\x1f])/, showCtrlChar);
munger.addRule ("link", client.linkRE, insertLink);
munger.addRule ("mailto",
/(?:\s|\W|^)((mailto:)?[^<>\[\]()\'\"\s\u201d]+@[^.<>\[\]()\'\"\s\u201d]+\.[^<>\[\]()\'\"\s\u201d]+)/i,
insertMailToLink);
munger.addRule ("bugzilla-link",
/(?:\s|\W|^)(bug\s+(?:#?\d{3,6}|#[^\s,]{1,20}))/i,
insertBugzillaLink);
munger.addRule ("channel-link",
/(?:\s|\W|^)[@+]?(#[^<>\[\](){}\"\s\u201d]*[^:,.<>\[\](){}\'\"\s\u201d])/i,
insertChannelLink);
munger.addRule("talkback-link", /(?:\W|^)(TB\d+[A-Z]?)(?:\W|$)/,
insertTalkbackLink);
munger.addRule ("face",
/((^|\s)(?:[>]?[B8=:;(xX][~']?[-^v"]?(?:[)|(PpSs0oO\?\[\]\/\\]|D+)|>[-^v]?\)|[oO9][._][oO9])(\s|$))/,
insertSmiley);
munger.addRule ("rheet", /(?:\s|\W|^)(rhee+t\!*)(?:\s|$)/i, insertRheet);
munger.addRule ("word-hyphenator",
new RegExp ("(\\S{" + client.MAX_WORD_DISPLAY + ",})"),
insertHyphenatedWord);
client.enableColors = client.prefs["munger.colorCodes"];
for (var entry in client.munger.entries)
{
var branch = client.prefManager.prefBranch;
if (entry[0] != ".")
{
try
{
munger.entries[entry].enabled =
branch.getBoolPref("munger." + entry);
}
catch (ex)
{
// nada
}
}
}
}
function CMungerEntry (name, regex, className, enable, tagName)
{
this.name = name;
if (name[0] != ".")
this.description = getMsg("munger." + name, null, null);
this.enabled = (typeof enable == "undefined" ? true : enable);
this.enabledDefault = this.enabled;
this.tagName = (tagName) ? tagName : "html:span";
if (regex instanceof RegExp)
this.regex = regex;
else
this.lambdaMatch = regex;
if (typeof className == "function")
this.lambdaReplace = className;
else
this.className = className;
}
function CMunger ()
{
this.entries = new Object();
this.tagName = "html:span";
this.enabled = true;
}
CMunger.prototype.enabled = true;
CMunger.prototype.addRule =
function mng_addrule (name, regex, className, enable)
{
this.entries[name] = new CMungerEntry (name, regex, className, enable);
}
CMunger.prototype.delRule =
function mng_delrule (name)
{
delete this.entries[name];
}
CMunger.prototype.munge =
function mng_munge (text, containerTag, data)
{
var entry;
var ary;
var wbr, newClass;
if (!containerTag)
{
containerTag =
document.createElementNS ("http://www.w3.org/1999/xhtml",
this.tagName);
}
if (this.enabled)
{
for (entry in this.entries)
{
if (this.entries[entry].enabled)
{
if (typeof this.entries[entry].lambdaMatch == "function")
{
var rval;
rval = this.entries[entry].lambdaMatch(text, containerTag,
data,
this.entries[entry]);
if (rval)
ary = [(void 0), rval];
else
ary = null;
}
else
ary = text.match(this.entries[entry].regex);
if ((ary != null) && (ary[1]))
{
var startPos = text.indexOf(ary[1]);
if (typeof this.entries[entry].lambdaReplace == "function")
{
this.munge (text.substr(0,startPos), containerTag,
data);
this.entries[entry].lambdaReplace (ary[1], containerTag,
data,
this.entries[entry]);
this.munge (text.substr (startPos + ary[1].length,
text.length), containerTag,
data);
return containerTag;
}
else
{
this.munge (text.substr(0,startPos), containerTag,
data);
var subTag = document.createElementNS
("http://www.w3.org/1999/xhtml",
this.entries[entry].tagName);
newClass = this.entries[entry].className;
if ("hasColorInfo" in data)
{
if ("currFgColor" in data)
newClass += " chatzilla-fg" + data.currFgColor;
if ("currBgColor" in data)
newClass += " chatzilla-bg" + data.currBgColor;
if ("isBold" in data)
newClass += " chatzilla-bold";
if ("isUnderline" in data)
newClass += " chatzilla-underline";
}
subTag.setAttribute ("class", newClass);
/* don't let this rule match again */
this.entries[entry].enabled = false;
this.munge(ary[1], subTag, data);
this.entries[entry].enabled = true;
containerTag.appendChild (subTag);
this.munge (text.substr (startPos + ary[1].length,
text.length), containerTag,
data);
return containerTag;
}
}
}
}
}
var textNode = document.createTextNode (text);
if ("hasColorInfo" in data)
{
newClass = "";
if ("currFgColor" in data)
newClass = "chatzilla-fg" + data.currFgColor;
if ("currBgColor" in data)
newClass += " chatzilla-bg" + data.currBgColor;
if ("isBold" in data)
newClass += " chatzilla-bold";
if ("isUnderline" in data)
newClass += " chatzilla-underline";
if (newClass != "")
{
var newTag = document.createElementNS
("http://www.w3.org/1999/xhtml",
"html:span");
newTag.setAttribute ("class", newClass);
newTag.appendChild (textNode);
containerTag.appendChild (newTag);
}
else
{
delete data.hasColorInfo;
containerTag.appendChild (textNode);
}
wbr = document.createElementNS ("http://www.w3.org/1999/xhtml",
"html:wbr");
containerTag.appendChild (wbr);
}
else
containerTag.appendChild (textNode);
return containerTag;
}