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Allow custom regex flags

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Fixes Issue #29
For example, match "word" without case sensitivity, match globally:
word/ig
If you want to match a literal slash, escape it with a backslash: \/
This commit is contained in:
calzoneman 2013-04-16 11:02:00 -05:00
parent 6ae16d5671
commit 78ecc042d6
2 changed files with 20 additions and 6 deletions
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9
channel.js
View file

@ -906,8 +906,15 @@ Channel.prototype.tryChangeFilter = function(user, data) {
} }
if(data.cmd == "update") { if(data.cmd == "update") {
var re = data.filter[0];
var flags = "g";
var slash = re.lastIndexOf("/");
if(slash > 0 && re[slash-1] != "\\") {
flags = re.substring(slash+1);
re = re.substring(0, slash);
}
try { try {
data.filter[0] = new RegExp(data.filter[0], "g"); data.filter[0] = new RegExp(re, flags);
} }
catch(e) { catch(e) {
return; return;

9
www/assets/js/functions.js
View file

@ -635,8 +635,15 @@ function updateChatFilters(entries) {
.appendTo($("<td/>").appendTo(newfilt)); .appendTo($("<td/>").appendTo(newfilt));
var cback = (function(regex, replace) { return function() { var cback = (function(regex, replace) { return function() {
if(regex.val() && replace.val()) { if(regex.val() && replace.val()) {
var re = regex.val();
var flags = "g";
var slash = re.lastIndexOf("/");
if(slash > 0 && re[slash-1] != "\\") {
flags = re.substring(slash+1);
re = re.substring(0, slash);
}
try { try {
var dummy = new RegExp(regex.val(), "g"); var dummy = new RegExp(re, flags);
} }
catch(e) { catch(e) {
alert("Invalid regex: " + e); alert("Invalid regex: " + e);