go.emoji

This Package emoji is designed to recognize and parse every individual Unicode Emoji characters from a string.

Example

replace emoji

func main() {
	printf := fmt.Printf

	s := "👩‍👩‍👦🇨🇳"
	i := 0

	final := emoji.ReplaceAllEmojiFunc(s, func(emoji string) string {
		i++
		printf("%02d - %s - len %d\n", i, emoji, len(emoji))
		return fmt.Sprintf("%d-", i)
	})

	printf("final: <%s>\n", final)
}

// Output:
// 01 - 👩‍👩‍👦 - len 18
// 02 - 🇨🇳 - len 8
// final: <1-2->

check emoji

emoji.HasEmoji("👩‍👩‍👦")

// Output:
// true

filter emoji

emoji.FilterEmoji("1⃣️23")

// Output:
// 23

human read length

emoji.HumanReadLen("👩‍👩‍👦23")

// Output:
// 3

dump emoji

emoji.Dump("👨‍👩‍👧‍👦")
string：👨‍👩‍👧‍👦，byte count：25, character count：7
======================
seq 0：Unicode code：U+1f468，byte count：4
seq 1：Unicode code：U+200d，byte count：3
seq 2：Unicode code：U+1f469，byte count：4
seq 3：Unicode code：U+200d，byte count：3
seq 4：Unicode code：U+1f467，byte count：4
seq 5：Unicode code：U+200d，byte count：3
seq 6：Unicode code：U+1f466，byte count：4