Function appendRule

src/inject/dynamic-theme/index.ts:129–138

(selectors: string[], filter: string | null)

    const rules: string[] = [];

    const appendRule = (selectors: string[], filter: string | null) => {
        if (!filter || selectors.length === 0) {
            return;
        }
        rules.push([
            `${selectors.join(', ')} {`,
            `    filter: ${filter} !important;`,
            '}',
        ].join('\n'));
    };

    const appendCounterInversion = (selectors: string[]) => {
        if (theme!.mode === 0 || selectors.length === 0) {