46 lines
815 B
Go
46 lines
815 B
Go
package utils
|
|
|
|
import (
|
|
"encoding/json"
|
|
"github.com/apex/log"
|
|
"io/ioutil"
|
|
)
|
|
|
|
var emojisByName map[string]string
|
|
var emojis []string
|
|
|
|
func LoadEmoji() {
|
|
bytes, err := ioutil.ReadFile("emojis.json"); if err != nil {
|
|
log.Error("Couldn't load emoji: " + err.Error())
|
|
return
|
|
}
|
|
|
|
if err := json.Unmarshal(bytes, &emojisByName); err != nil {
|
|
log.Error("Couldn't load emoji: " + err.Error())
|
|
return
|
|
}
|
|
|
|
emojis = make([]string, len(emojisByName))
|
|
i := 0
|
|
for _, emoji := range emojisByName {
|
|
emojis[i] = emoji
|
|
i++
|
|
}
|
|
}
|
|
|
|
func GetEmoji(input string) (emoji string, ok bool) {
|
|
// try by name first
|
|
emoji, ok = emojisByName[input]
|
|
if !ok { // else try by the actual unicode char
|
|
for _, unicode := range emojis {
|
|
if unicode == input {
|
|
emoji = unicode
|
|
ok = true
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|