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52 lines
712 B
Go
52 lines
712 B
Go
package arguments
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import (
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"errors"
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"regexp"
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)
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var (
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EmojiRegex = regexp.MustCompile(`<(a?):(.+?):(\d+)>`)
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ErrInvalidEmoji = errors.New("Invalid emoji")
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)
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type Emoji struct {
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ID string
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Custom bool
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Name string
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Animated bool
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}
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func (e *Emoji) Parse(arg string) error {
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// Check if Unicode
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var unicode string
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for _, r := range arg {
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if r < '\U0001F600' && r > '\U0001F64F' {
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unicode += string(r)
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}
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}
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if unicode != "" {
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e.ID = unicode
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e.Custom = false
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return nil
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}
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var matches = EmojiRegex.FindStringSubmatch(arg)
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if len(matches) != 4 {
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return ErrInvalidEmoji
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}
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e.Custom = true
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e.Animated = matches[1] == "a"
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e.Name = matches[2]
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e.ID = matches[3]
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return nil
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}
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