Mirrors/uBlock
1
0
Fork 0
mirror of https://github.com/gorhill/uBlock.git synced 2024-07-05 11:37:01 +02:00
Code Issues Releases Wiki Activity

Support negated pattern for *[pP]ropsToMatch values in scriptlets

Browse Source
This commit is contained in:
Raymond Hill 2023-08-08 12:20:03 -04:00
parent d6ab05531c
commit 4f082a96bc
No known key found for this signature in database
GPG Key ID: 25E1490B761470C2
1 changed files with 12 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
assets/resources/scriptlets.js
View File

@ -66,13 +66,14 @@ function safeSelf() {
if ( pattern === '' ) {
return { matchAll: true };
}
const expect = (options.canNegate && pattern.startsWith('!') === false);
const expect = (options.canNegate === true && pattern.startsWith('!') === false);
if ( expect === false ) {
pattern = pattern.slice(1);
}
const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern);
if ( match !== null ) {
return {
pattern,
re: new this.RegExp(
match[1],
match[2] || options.flags
@ -81,6 +82,7 @@ function safeSelf() {
};
}
return {
pattern,
re: new this.RegExp(pattern.replace(
/[.*+?^${}()|[\]\\]/g, '\\$&'),
options.flags
@ -882,13 +884,14 @@ function parsePropertiesToMatch(propsToMatch, implicit = '') {
const safe = safeSelf();
const needles = new Map();
if ( propsToMatch === undefined || propsToMatch === '' ) { return needles; }
const options = { canNegate: true };
for ( const needle of propsToMatch.split(/\s+/) ) {
const [ prop, pattern ] = needle.split(':');
if ( prop === '' ) { continue; }
if ( pattern !== undefined ) {
needles.set(prop, { pattern, re: safe.patternToRegex(pattern) });
needles.set(prop, safe.initPattern(pattern, options));
} else if ( implicit !== '' ) {
needles.set(implicit, { pattern: prop, re: safe.patternToRegex(prop) });
needles.set(implicit, safe.initPattern(prop, options));
}
}
return needles;
@ -899,6 +902,9 @@ function parsePropertiesToMatch(propsToMatch, implicit = '') {
builtinScriptlets.push({
name: 'match-object-properties.fn',
fn: matchObjectProperties,
dependencies: [
'safe-self.fn',
],
});
function matchObjectProperties(propNeedles, ...objs) {
if ( matchObjectProperties.extractProperties === undefined ) {
@ -910,6 +916,7 @@ function matchObjectProperties(propNeedles, ...objs) {
}
};
}
const safe = safeSelf();
const haystack = {};
const props = Array.from(propNeedles.keys());
for ( const obj of objs ) {
@ -922,9 +929,9 @@ function matchObjectProperties(propNeedles, ...objs) {
if ( typeof value !== 'string' ) {
try { value = JSON.stringify(value); }
catch(ex) { }
if ( typeof value !== 'string' ) { continue; }
}
if ( typeof value !== 'string' ) { continue; }
if ( details.re.test(value) ) { continue; }
if ( safe.testPattern(details, value) ) { continue; }
return false;
}
return true;