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fix #2666

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gorhill 2017-05-31 11:49:37 -04:00
parent 4a36bf814b
commit dbe95c438b
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1 changed files with 13 additions and 13 deletions
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26
src/js/reverselookup-worker.js
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@ -30,14 +30,6 @@ var listEntries = Object.create(null),
/******************************************************************************/
// Helpers
var reEscape = function(s) {
return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
};
/******************************************************************************/
var fromNetFilter = function(details) {
var lists = [],
compiledFilter = details.compiledFilter,
@ -108,11 +100,10 @@ var fromCosmeticFilter = function(details) {
prefix = match[0],
filter = details.rawFilter.slice(prefix.length);
var compiled = JSON.stringify(filter).slice(1, -1),
reFilter = new RegExp(
'(?:^|\\n)[^\\n]*?("|\\")?' +
reEscape(compiled) +
'\\1[^\\n]*?(?:\\n|$)',
var reFilter = new RegExp(
'(?:^|\\n)[^\\n]*?\\\\*"' +
reEscapeCosmetic(filter) +
'\\\\*"[^\\n]*?(?:\\n|$)',
'g'
);
@ -204,6 +195,15 @@ var fromCosmeticFilter = function(details) {
});
};
// https://github.com/gorhill/uBlock/issues/2666
// Raw filters in compiled filter lists may have been JSON-stringified one or
// multiple times.
var reEscapeCosmetic = function(s) {
return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
.replace(/"/g, '\\\\*"');
};
/******************************************************************************/
onmessage = function(e) { // jshint ignore:line