rime-ice/others/script/rime/emoji.go

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package rime
import (
"bufio"
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"fmt"
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mapset "github.com/deckarep/golang-set/v2"
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"log"
"os"
"regexp"
"strings"
"time"
"unicode/utf8"
)
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// CheckAndGenerateEmoji
// 检查 emoji-map.txt 是否合法,检查中文映射是否存在于 base 词库中
// 生成 Rime 格式的 emoji.txt
func CheckAndGenerateEmoji() {
// 控制台输出
defer printlnTimeCost("检查、更新 Emoji", time.Now())
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checkEmoji()
generateEmoji()
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}
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// 检查 emoji-map.txt 是否合法,检查中文映射是否存在于 base 词库中
func checkEmoji() {
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// 打开文件
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file, err := os.Open(EmojiMapPath)
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if err != nil {
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log.Fatalln(err)
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}
defer file.Close()
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// 将 Emoji 加入一个 set为检测差集做准备
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emojiSet := mapset.NewSet[string]()
sc := bufio.NewScanner(file)
for sc.Scan() {
line := sc.Text()
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// 过滤空行
if line == "" {
continue
}
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// 过滤注释
if strings.Contains(line, "#") {
continue
}
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// 检查:是否包含 Tab
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if strings.Contains(line, "\t") {
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fmt.Println("❌ contains Tab", line)
continue
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}
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// 检查:开头结尾无效的空格
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if strings.HasPrefix(line, " ") || strings.HasSuffix(line, " ") {
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fmt.Println("❌ unexpected space", line)
continue
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}
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// 开始分割
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parts := strings.Split(line, " ")
if len(parts) < 2 {
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fmt.Println("❌ invalid line", line)
continue
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}
// 加入 emojiSet顺便用一个 tempSet 查重
tempSet := mapset.NewSet[string]()
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for _, text := range parts[1:] {
emojiSet.Add(text)
if tempSet.Contains(text) {
fmt.Println("❌ duplicate mapping", text)
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} else {
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tempSet.Add(text)
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}
}
}
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if err := sc.Err(); err != nil {
log.Fatalln(err)
}
// 检查: emoji-map.txt 中的映射是否存在于 base 词库中,有差集即不存在
for _, text := range emojiSet.Difference(BaseSet).ToSlice() {
// 不检查英文
if match, _ := regexp.MatchString(`[a-zA-Z]`, text); match {
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continue
}
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// 不检查 1 个字的
if utf8.RuneCountInString(text) == 1 {
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continue
}
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fmt.Println("❌ Emoji 与 base 的差集:", text)
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}
}
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// 从 emoji-map.txt 生成或更新 emoji.txt
func generateEmoji() {
// 打开文件
file, err := os.Open(EmojiMapPath)
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if err != nil {
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log.Fatalln(err)
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}
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defer file.Close()
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// 模拟有序字典
OmKeys := make([]string, 0)
OmMap := make(map[string][]string)
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// 将映射读取到字典里
sc := bufio.NewScanner(file)
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for sc.Scan() {
line := sc.Text()
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if strings.HasPrefix(line, "#") && !strings.Contains(line, "井号") { // 井号的 Emoji 被判断为以 # 开头了。。。
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continue
}
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parts := strings.Split(line, " ")
for _, text := range parts[1:] {
if !contains(OmKeys, text) {
OmKeys = append(OmKeys, text)
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}
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OmMap[text] = append(OmMap[text], parts[0])
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}
}
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if err := sc.Err(); err != nil {
log.Fatalln(err)
}
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// 写入 emoji.txt
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file, err = os.OpenFile(EmojiPath, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
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if err != nil {
log.Fatalln(err)
}
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defer file.Close()
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for _, key := range OmKeys {
line := key + "\t" + key + " " + strings.Join(OmMap[key], " ") + "\n"
_, err := file.WriteString(line)
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if err != nil {
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log.Fatalln(err)
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}
}
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if err := file.Sync(); err != nil {
log.Fatalln(err)
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}
}