Mirrors
/
elpa
mirror of git://git.sv.gnu.org/emacs/elpa
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Improve robustness of table filter 

To avoid raising an exception while parsing a regular expression, we
process the input escaping meta-characters and creating a custom
regular expression that matches words in the query occurring in any
order.  (Bug#69132)
main
Philip Kaludercic 2024-02-25 17:51:06 +01:00
parent f56a985ab0
commit 7247f047a3
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
html/javascript/package-search.js
View File

@ -14,6 +14,12 @@
"use strict";
function parse_pattern(pattern) { // ala `apropos-parse-pattern'
const words = pattern.split(/\s+/);
const parts = words.map(s => `(${s.replace(/([^a-zA-Z0-9])/g, "\\$1")})`);
return new RegExp(`((${parts.join("|")}).*)+`, "i");
}
window.addEventListener("load", function (event) {
const table = document.getElementById("packages");
@ -26,7 +32,7 @@ window.addEventListener("load", function (event) {
if (tid) clearTimeout(tid);
tid = setTimeout(function (query) {
const pattern = new RegExp(query);
const pattern = parse_pattern(query);
for (let i = 1; i < table.rows.length; i++) {
const row = table.rows.item(i);