package com.igo.user.utils

import android.text.InputFilter
import android.text.Spanned
import java.util.regex.Pattern

class DisableEmojiFilter:InputFilter {
    override fun filter(
        source: CharSequence?,
        start: Int,
        end: Int,
        dest: Spanned?,
        dstart: Int,
        dend: Int
    ): CharSequence? {
        val p = Pattern.compile(
            "[\ud83c\udc00-\ud83c\udfff]|[\ud83d\udc00-\ud83d\udfff]|[\u2600-\u27ff]|[^\u0000-\uFFFF]",
            Pattern.UNICODE_CASE or Pattern.CASE_INSENSITIVE
        )
        val m = p.matcher(source.toString())
        if (m.find()) return ""
        return null
    }
}