Method normalizeSelectorList

packages/sheet/src/sheet.ts:372–409

(
    props: Element["props"],
    className: string,
    globalOperators: Set<string>,
  )

  }

  private normalizeSelectorList(
    props: Element["props"],
    className: string,
    globalOperators: Set<string>,
  ): { selectors: string[]; touched: boolean } {
    const selectors: string[] = [];
    const scopedPrefix = new RegExp(`^\\.${Sheet.escapeRegExp(className)}\\s*`);
    let touched = false;

    for (const entry of Sheet.toArray(props)) {
      for (const selector of entry.split(",").map((s) => s.trim())) {
        if (!selector) {
          continue;
        }

        if (!selector.includes(":global")) {
          selectors.push(selector);
          continue;
        }

        touched = true;

        const inners: string[] = [];
        const body = unwrapGlobalOperator(selector, inners);
        const cleaned = normalizeWhitespace(
          inners.some((inner) => globalOperators.has(inner))
            ? body
            : body.replace(scopedPrefix, ""),
        );

        if (cleaned) {
          selectors.push(cleaned);
        }
      }
    }

    return { selectors, touched };
  }

  getCSS(): string {
    this.removeDuplicates();