/** 把 Emoji 转换为 16 进制 CodePoint 形式，并且去掉变体符号 */
export function getEmojiCode(emojiText: string) {
    if (!emojiText) return ""

    let codePoints: string[] = []

    for (const char of emojiText) {
        let codePoint = char.codePointAt(0)!.toString(16)

        // 去掉变体控制符
        if (codePoint === "fe0e" || codePoint === "fe0f") {
            continue
        }

        codePoints.push(codePoint)
    }

    return codePoints.join("-")
}