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89 lines
1.8 KiB
Go
89 lines
1.8 KiB
Go
/*
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Package emojilib is a port of the Emoji keyword library to Go
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Installation
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Just go get the package:
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go get -u github.com/peterhellberg/emojilib
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Usage
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A small usage example
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package main
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import (
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"fmt"
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"github.com/peterhellberg/emojilib"
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)
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func main() {
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fmt.Println(emojilib.ReplaceWithPadding("I :green_heart: You!"))
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}
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*/
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package emojilib
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import "errors"
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//go:generate go run _generator/main.go
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// Emojis contain emojis keyed on their name
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type Emojis map[string]Emoji
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// Emoji contains the keywords, char and category for an emoji
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type Emoji struct {
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Keywords []string `json:"keywords"`
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Char string `json:"char"`
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Category string `json:"category"`
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}
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// ErrUnknownEmoji is returned from Find if provided with a unknown emoji name
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var ErrUnknownEmoji = errors.New("unknown emoji")
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// ErrUnknownKeyword is returned from Keyword if provided with a unknown keyword
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var ErrUnknownKeyword = errors.New("unknown keyword")
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// Find returns an Emoji if provided with a known name
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func Find(n string) (Emoji, error) {
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if e, ok := emojis[n]; ok {
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return e, nil
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}
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return Emoji{}, ErrUnknownEmoji
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}
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// Keyword returns Emojis for the given keyword
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func Keyword(k string) ([]Emoji, error) {
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if names, ok := keywordLookup[k]; ok {
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es := []Emoji{}
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for _, n := range names {
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es = append(es, emojis[n])
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}
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return es, nil
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}
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return []Emoji{}, ErrUnknownKeyword
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}
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// All returns all the emojis
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func All() Emojis {
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return emojis
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}
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// Replace takes a string and replaces all emoji names with their emoji character
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func Replace(s string) string {
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return emojiReplacer.Replace(s)
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}
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// ReplaceWithPadding takes a string and replaces all emoji names with their
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// emoji character and a space in order to display better in terminals
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func ReplaceWithPadding(s string) string {
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return emojiPaddedReplacer.Replace(s)
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}
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