@adguard/agtree
Version:
Tool set for working with adblock filter lists
46 lines (43 loc) • 1.5 kB
JavaScript
/*
* AGTree v4.1.1 (build date: Thu, 23 Apr 2026 09:15:37 GMT)
* (c) 2026 Adguard Software Ltd.
* Released under the MIT license
* https://github.com/AdguardTeam/tsurlfilter/tree/master/packages/agtree#readme
*/
import { CSS_MEDIA_MARKER, SPACE, OPEN_CURLY_BRACKET, CLOSE_CURLY_BRACKET, EMPTY } from '../../utils/constants.js';
import { BaseGenerator } from '../base-generator.js';
/**
* AdGuard CSS injection generator.
*/
class AdgCssInjectionGenerator extends BaseGenerator {
/**
* CSS declaration for removing elements.
*/
static REMOVE_DECLARATION = 'remove: true;';
/**
* Serializes an AdGuard CSS injection node into a raw string.
*
* @param node Node to serialize.
*
* @returns Raw string.
*/
static generate(node) {
const result = [];
if (node.mediaQueryList) {
result.push(CSS_MEDIA_MARKER, SPACE, node.mediaQueryList.value, SPACE, OPEN_CURLY_BRACKET, SPACE);
}
result.push(node.selectorList.value, SPACE, OPEN_CURLY_BRACKET, SPACE);
if (node.remove) {
result.push(AdgCssInjectionGenerator.REMOVE_DECLARATION);
}
else if (node.declarationList?.value) {
result.push(node.declarationList.value);
}
result.push(SPACE, CLOSE_CURLY_BRACKET);
if (node.mediaQueryList) {
result.push(SPACE, CLOSE_CURLY_BRACKET);
}
return result.join(EMPTY);
}
}
export { AdgCssInjectionGenerator };