🚧 Optimize
This commit is contained in:
@@ -2,20 +2,17 @@
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package translator
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"log"
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"math"
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"net/http"
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"net/url"
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"regexp"
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"strconv"
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"strings"
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"time"
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"github.com/robertkrimen/otto"
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"golang.org/x/text/language"
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)
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@@ -24,405 +21,228 @@ var (
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ErrBadNetwork = errors.New("bad network, please check your internet connection")
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)
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// GoogleTranslator Google翻译器结构体，统一管理翻译功能
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// 常量定义
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const (
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googleTranslateTKK = "448487.932609646" // 固定TKK值
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)
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// GoogleTranslator 带token的Google翻译器（使用translate.google.com）
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type GoogleTranslator struct {
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GoogleHost string // Google服务主机
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vm *otto.Otto // JavaScript虚拟机
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ttk otto.Value // 翻译token缓存
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httpClient *http.Client // HTTP客户端
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Timeout time.Duration // 请求超时时间
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languages map[string]LanguageInfo // 支持的语言列表
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}
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// NewGoogleTranslator 创建一个新的Google翻译器实例
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// GoogleTranslatorTokenFree 无token的Google翻译器（使用translate.googleapis.com）
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type GoogleTranslatorTokenFree struct {
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httpClient *http.Client // HTTP客户端
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Timeout time.Duration // 请求超时时间
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languages map[string]LanguageInfo // 支持的语言列表
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}
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// NewGoogleTranslator 创建一个新的带token的Google翻译器实例
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func NewGoogleTranslator() *GoogleTranslator {
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translator := &GoogleTranslator{
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GoogleHost: "google.com",
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vm: otto.New(),
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Timeout: defaultTimeout,
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return &GoogleTranslator{
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httpClient: &http.Client{Timeout: defaultTimeout},
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Timeout: defaultTimeout,
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languages: initGoogleLanguages(),
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}
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// 初始化ttk
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translator.ttk, _ = otto.ToValue("0")
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return translator
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}
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// initGoogleLanguages 初始化Google翻译器支持的语言列表
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func initGoogleLanguages() map[string]LanguageInfo {
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// 创建语言映射表
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languages := make(map[string]LanguageInfo)
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// 添加所有支持的语言
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// 参考: https://cloud.google.com/translate/docs/languages
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// 添加自动检测
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languages["auto"] = LanguageInfo{Code: "auto", Name: "Auto Detect"}
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// 主要语言
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// 只支持三种语言
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languages["en"] = LanguageInfo{Code: "en", Name: "English"}
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languages["zh-cn"] = LanguageInfo{Code: "zh-CN", Name: "Chinese (Simplified)"}
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languages["zh-tw"] = LanguageInfo{Code: "zh-TW", Name: "Chinese (Traditional)"}
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languages["ja"] = LanguageInfo{Code: "ja", Name: "Japanese"}
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languages["ko"] = LanguageInfo{Code: "ko", Name: "Korean"}
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languages["fr"] = LanguageInfo{Code: "fr", Name: "French"}
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languages["de"] = LanguageInfo{Code: "de", Name: "German"}
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languages["es"] = LanguageInfo{Code: "es", Name: "Spanish"}
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languages["ru"] = LanguageInfo{Code: "ru", Name: "Russian"}
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languages["it"] = LanguageInfo{Code: "it", Name: "Italian"}
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languages["pt"] = LanguageInfo{Code: "pt", Name: "Portuguese"}
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// 其他语言
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languages["af"] = LanguageInfo{Code: "af", Name: "Afrikaans"}
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languages["sq"] = LanguageInfo{Code: "sq", Name: "Albanian"}
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languages["am"] = LanguageInfo{Code: "am", Name: "Amharic"}
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languages["ar"] = LanguageInfo{Code: "ar", Name: "Arabic"}
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languages["hy"] = LanguageInfo{Code: "hy", Name: "Armenian"}
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languages["az"] = LanguageInfo{Code: "az", Name: "Azerbaijani"}
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languages["eu"] = LanguageInfo{Code: "eu", Name: "Basque"}
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languages["be"] = LanguageInfo{Code: "be", Name: "Belarusian"}
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languages["bn"] = LanguageInfo{Code: "bn", Name: "Bengali"}
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languages["bs"] = LanguageInfo{Code: "bs", Name: "Bosnian"}
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languages["bg"] = LanguageInfo{Code: "bg", Name: "Bulgarian"}
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languages["ca"] = LanguageInfo{Code: "ca", Name: "Catalan"}
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languages["ceb"] = LanguageInfo{Code: "ceb", Name: "Cebuano"}
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languages["zh"] = LanguageInfo{Code: "zh", Name: "Chinese"}
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languages["co"] = LanguageInfo{Code: "co", Name: "Corsican"}
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languages["hr"] = LanguageInfo{Code: "hr", Name: "Croatian"}
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languages["cs"] = LanguageInfo{Code: "cs", Name: "Czech"}
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languages["da"] = LanguageInfo{Code: "da", Name: "Danish"}
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languages["nl"] = LanguageInfo{Code: "nl", Name: "Dutch"}
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languages["eo"] = LanguageInfo{Code: "eo", Name: "Esperanto"}
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languages["et"] = LanguageInfo{Code: "et", Name: "Estonian"}
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languages["fi"] = LanguageInfo{Code: "fi", Name: "Finnish"}
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languages["fy"] = LanguageInfo{Code: "fy", Name: "Frisian"}
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languages["gl"] = LanguageInfo{Code: "gl", Name: "Galician"}
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languages["ka"] = LanguageInfo{Code: "ka", Name: "Georgian"}
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languages["el"] = LanguageInfo{Code: "el", Name: "Greek"}
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languages["gu"] = LanguageInfo{Code: "gu", Name: "Gujarati"}
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languages["ht"] = LanguageInfo{Code: "ht", Name: "Haitian Creole"}
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languages["ha"] = LanguageInfo{Code: "ha", Name: "Hausa"}
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languages["haw"] = LanguageInfo{Code: "haw", Name: "Hawaiian"}
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languages["he"] = LanguageInfo{Code: "he", Name: "Hebrew"}
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languages["hi"] = LanguageInfo{Code: "hi", Name: "Hindi"}
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languages["hmn"] = LanguageInfo{Code: "hmn", Name: "Hmong"}
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languages["hu"] = LanguageInfo{Code: "hu", Name: "Hungarian"}
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languages["is"] = LanguageInfo{Code: "is", Name: "Icelandic"}
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languages["ig"] = LanguageInfo{Code: "ig", Name: "Igbo"}
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languages["id"] = LanguageInfo{Code: "id", Name: "Indonesian"}
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languages["ga"] = LanguageInfo{Code: "ga", Name: "Irish"}
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languages["jw"] = LanguageInfo{Code: "jw", Name: "Javanese"}
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languages["kn"] = LanguageInfo{Code: "kn", Name: "Kannada"}
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languages["kk"] = LanguageInfo{Code: "kk", Name: "Kazakh"}
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languages["km"] = LanguageInfo{Code: "km", Name: "Khmer"}
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languages["ku"] = LanguageInfo{Code: "ku", Name: "Kurdish"}
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languages["ky"] = LanguageInfo{Code: "ky", Name: "Kyrgyz"}
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languages["lo"] = LanguageInfo{Code: "lo", Name: "Lao"}
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languages["la"] = LanguageInfo{Code: "la", Name: "Latin"}
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languages["lv"] = LanguageInfo{Code: "lv", Name: "Latvian"}
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languages["lt"] = LanguageInfo{Code: "lt", Name: "Lithuanian"}
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languages["lb"] = LanguageInfo{Code: "lb", Name: "Luxembourgish"}
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languages["mk"] = LanguageInfo{Code: "mk", Name: "Macedonian"}
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languages["mg"] = LanguageInfo{Code: "mg", Name: "Malagasy"}
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languages["ms"] = LanguageInfo{Code: "ms", Name: "Malay"}
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languages["ml"] = LanguageInfo{Code: "ml", Name: "Malayalam"}
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languages["mt"] = LanguageInfo{Code: "mt", Name: "Maltese"}
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languages["mi"] = LanguageInfo{Code: "mi", Name: "Maori"}
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languages["mr"] = LanguageInfo{Code: "mr", Name: "Marathi"}
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languages["mn"] = LanguageInfo{Code: "mn", Name: "Mongolian"}
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languages["my"] = LanguageInfo{Code: "my", Name: "Myanmar (Burmese)"}
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languages["ne"] = LanguageInfo{Code: "ne", Name: "Nepali"}
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languages["no"] = LanguageInfo{Code: "no", Name: "Norwegian"}
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languages["ny"] = LanguageInfo{Code: "ny", Name: "Nyanja (Chichewa)"}
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languages["ps"] = LanguageInfo{Code: "ps", Name: "Pashto"}
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languages["fa"] = LanguageInfo{Code: "fa", Name: "Persian"}
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languages["pl"] = LanguageInfo{Code: "pl", Name: "Polish"}
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languages["pt-br"] = LanguageInfo{Code: "pt-BR", Name: "Portuguese (Brazil)"}
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languages["pt-pt"] = LanguageInfo{Code: "pt-PT", Name: "Portuguese (Portugal)"}
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languages["pa"] = LanguageInfo{Code: "pa", Name: "Punjabi"}
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languages["ro"] = LanguageInfo{Code: "ro", Name: "Romanian"}
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languages["sm"] = LanguageInfo{Code: "sm", Name: "Samoan"}
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languages["gd"] = LanguageInfo{Code: "gd", Name: "Scots Gaelic"}
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languages["sr"] = LanguageInfo{Code: "sr", Name: "Serbian"}
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languages["st"] = LanguageInfo{Code: "st", Name: "Sesotho"}
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languages["sn"] = LanguageInfo{Code: "sn", Name: "Shona"}
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languages["sd"] = LanguageInfo{Code: "sd", Name: "Sindhi"}
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languages["si"] = LanguageInfo{Code: "si", Name: "Sinhala (Sinhalese)"}
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languages["sk"] = LanguageInfo{Code: "sk", Name: "Slovak"}
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languages["sl"] = LanguageInfo{Code: "sl", Name: "Slovenian"}
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languages["so"] = LanguageInfo{Code: "so", Name: "Somali"}
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languages["su"] = LanguageInfo{Code: "su", Name: "Sundanese"}
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languages["sw"] = LanguageInfo{Code: "sw", Name: "Swahili"}
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languages["sv"] = LanguageInfo{Code: "sv", Name: "Swedish"}
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languages["tl"] = LanguageInfo{Code: "tl", Name: "Tagalog (Filipino)"}
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languages["tg"] = LanguageInfo{Code: "tg", Name: "Tajik"}
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languages["ta"] = LanguageInfo{Code: "ta", Name: "Tamil"}
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languages["te"] = LanguageInfo{Code: "te", Name: "Telugu"}
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languages["th"] = LanguageInfo{Code: "th", Name: "Thai"}
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languages["tr"] = LanguageInfo{Code: "tr", Name: "Turkish"}
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languages["uk"] = LanguageInfo{Code: "uk", Name: "Ukrainian"}
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languages["ur"] = LanguageInfo{Code: "ur", Name: "Urdu"}
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languages["uz"] = LanguageInfo{Code: "uz", Name: "Uzbek"}
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languages["vi"] = LanguageInfo{Code: "vi", Name: "Vietnamese"}
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languages["cy"] = LanguageInfo{Code: "cy", Name: "Welsh"}
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languages["xh"] = LanguageInfo{Code: "xh", Name: "Xhosa"}
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languages["yi"] = LanguageInfo{Code: "yi", Name: "Yiddish"}
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languages["yo"] = LanguageInfo{Code: "yo", Name: "Yoruba"}
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languages["zu"] = LanguageInfo{Code: "zu", Name: "Zulu"}
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return languages
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}
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// generateToken 生成翻译token
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func generateToken(query string) string {
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// 实现TypeScript中的token生成逻辑
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tkkSplited := strings.Split(googleTranslateTKK, ".")
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tkkIndex, _ := strconv.Atoi(tkkSplited[0])
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tkkKey, _ := strconv.Atoi(tkkSplited[1])
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// 转换查询字符串为字节数组
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bytesArray := transformQuery(query)
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// 计算hash
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encodingRound := tkkIndex
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for _, b := range bytesArray {
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encodingRound += int(b)
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encodingRound = shiftLeftOrRightThenSumOrXor(encodingRound, "+-a^+6")
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}
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encodingRound = shiftLeftOrRightThenSumOrXor(encodingRound, "+-3^+b+-f")
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encodingRound ^= tkkKey
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if encodingRound <= 0 {
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encodingRound = (encodingRound & 2147483647) + 2147483648
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}
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normalizedResult := encodingRound % 1000000
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return fmt.Sprintf("%d.%d", normalizedResult, normalizedResult^tkkIndex)
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}
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// transformQuery 转换查询字符串
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func transformQuery(query string) []byte {
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var bytesArray []byte
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runes := []rune(query)
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for i := 0; i < len(runes); i++ {
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charCode := int(runes[i])
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if charCode < 128 {
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bytesArray = append(bytesArray, byte(charCode))
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} else if charCode < 2048 {
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bytesArray = append(bytesArray, byte((charCode>>6)|192))
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bytesArray = append(bytesArray, byte((charCode&63)|128))
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} else {
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if (charCode&64512) == 55296 && i+1 < len(runes) && (int(runes[i+1])&64512) == 56320 {
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charCode = 65536 + ((charCode & 1023) << 10) + (int(runes[i+1]) & 1023)
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i++
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bytesArray = append(bytesArray, byte((charCode>>18)|240))
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bytesArray = append(bytesArray, byte(((charCode>>12)&63)|128))
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} else {
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bytesArray = append(bytesArray, byte((charCode>>12)|224))
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}
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bytesArray = append(bytesArray, byte(((charCode>>6)&63)|128))
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bytesArray = append(bytesArray, byte((charCode&63)|128))
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}
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}
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return bytesArray
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}
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// shiftLeftOrRightThenSumOrXor 位运算操作
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func shiftLeftOrRightThenSumOrXor(num int, optString string) int {
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for i := 0; i < len(optString)-2; i += 3 {
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acc := int(optString[i+2])
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if acc >= 'a' {
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acc = acc - 87
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} else {
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acc = acc - '0'
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}
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if optString[i+1] == '+' {
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acc = num >> uint(acc)
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} else {
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acc = num << uint(acc)
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}
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if optString[i] == '+' {
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num = (num + acc) & 4294967295
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} else {
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num ^= acc
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}
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}
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return num
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}
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// SetTimeout 设置请求超时时间
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func (t *GoogleTranslator) SetTimeout(timeout time.Duration) {
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t.Timeout = timeout
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t.httpClient.Timeout = timeout
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}
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// SetGoogleHost 设置Google主机
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func (t *GoogleTranslator) SetGoogleHost(host string) {
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t.GoogleHost = host
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}
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// Translate 使用Go语言提供的标准语言标签进行文本翻译
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func (t *GoogleTranslator) Translate(text string, from language.Tag, to language.Tag) (string, error) {
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return t.translate(text, from.String(), to.String(), false)
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return t.translate(text, from.String(), to.String())
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}
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// TranslateWithParams 使用简单字符串参数进行文本翻译
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func (t *GoogleTranslator) TranslateWithParams(text string, params TranslationParams) (string, error) {
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// 设置超时时间（如果有指定）
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if params.Timeout > 0 {
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t.SetTimeout(params.Timeout)
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}
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return t.translate(text, params.From, params.To, true)
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return t.translate(text, params.From, params.To)
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}
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// translate 执行实际翻译操作
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func (t *GoogleTranslator) translate(text, from, to string, withVerification bool) (string, error) {
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if withVerification {
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if _, err := language.Parse(from); err != nil && from != "auto" {
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log.Println("[WARNING], '" + from + "' is a invalid language, switching to 'auto'")
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from = "auto"
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}
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if _, err := language.Parse(to); err != nil {
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log.Println("[WARNING], '" + to + "' is a invalid language, switching to 'en'")
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to = "en"
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}
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// translate 执行实际翻译操作（带token版本）
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func (t *GoogleTranslator) translate(text, from, to string) (string, error) {
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ctx, cancel := context.WithTimeout(context.Background(), t.Timeout)
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defer cancel()
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// 生成token
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token := generateToken(text)
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// 构建请求URL
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apiURL := "https://translate.google.com/translate_a/single"
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params := url.Values{}
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params.Set("client", "t")
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params.Set("sl", from)
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params.Set("tl", to)
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params.Set("hl", to)
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params.Set("ie", "UTF-8")
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params.Set("oe", "UTF-8")
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params.Set("otf", "1")
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params.Set("ssel", "0")
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params.Set("tsel", "0")
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params.Set("kc", "7")
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params.Set("q", text)
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params.Set("tk", token)
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// 添加dt参数
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dtParams := []string{"at", "bd", "ex", "ld", "md", "qca", "rw", "rm", "ss", "t"}
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for _, dt := range dtParams {
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params.Add("dt", dt)
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}
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textValue, _ := otto.ToValue(text)
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urlStr := fmt.Sprintf("https://translate.%s/translate_a/single", t.GoogleHost)
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token := t.getToken(textValue)
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fullURL := apiURL + "?" + params.Encode()
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data := map[string]string{
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"client": "gtx",
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"sl": from,
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"tl": to,
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"hl": to,
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"ie": "UTF-8",
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"oe": "UTF-8",
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"otf": "1",
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"ssel": "0",
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"tsel": "0",
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"kc": "7",
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"q": text,
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}
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u, err := url.Parse(urlStr)
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// 创建请求
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req, err := http.NewRequestWithContext(ctx, "GET", fullURL, nil)
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if err != nil {
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return "", err
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}
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parameters := url.Values{}
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for k, v := range data {
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parameters.Add(k, v)
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}
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for _, v := range []string{"at", "bd", "ex", "ld", "md", "qca", "rw", "rm", "ss", "t"} {
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parameters.Add("dt", v)
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}
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parameters.Add("tk", token)
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u.RawQuery = parameters.Encode()
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req, err := http.NewRequest("GET", u.String(), nil)
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if err != nil {
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return "", err
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}
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r, err := t.httpClient.Do(req)
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if err != nil {
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if errors.Is(err, http.ErrHandlerTimeout) {
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return "", ErrBadNetwork
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}
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return "", err
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}
|
||||
|
||||
if r.StatusCode != http.StatusOK {
|
||||
return "", fmt.Errorf("API error: status code %d", r.StatusCode)
|
||||
}
|
||||
|
||||
raw, err := io.ReadAll(r.Body)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer r.Body.Close()
|
||||
|
||||
var resp []interface{}
|
||||
err = json.Unmarshal(raw, &resp)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
responseText := ""
|
||||
for _, obj := range resp[0].([]interface{}) {
|
||||
if len(obj.([]interface{})) == 0 {
|
||||
break
|
||||
}
|
||||
|
||||
t, ok := obj.([]interface{})[0].(string)
|
||||
if ok {
|
||||
responseText += t
|
||||
}
|
||||
}
|
||||
|
||||
return responseText, nil
|
||||
}
|
||||
|
||||
// getToken 获取翻译API所需的token
|
||||
func (t *GoogleTranslator) getToken(text otto.Value) string {
|
||||
ttk, err := t.updateTTK()
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
|
||||
tk, err := t.generateToken(text, ttk)
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
|
||||
return strings.Replace(tk.String(), "&tk=", "", -1)
|
||||
}
|
||||
|
||||
// updateTTK 更新TTK值
|
||||
func (t *GoogleTranslator) updateTTK() (otto.Value, error) {
|
||||
timestamp := time.Now().UnixNano() / 3600000
|
||||
now := math.Floor(float64(timestamp))
|
||||
ttk, err := strconv.ParseFloat(t.ttk.String(), 64)
|
||||
if err != nil {
|
||||
return otto.UndefinedValue(), err
|
||||
}
|
||||
|
||||
if ttk == now {
|
||||
return t.ttk, nil
|
||||
}
|
||||
|
||||
req, err := http.NewRequest("GET", fmt.Sprintf("https://translate.%s", t.GoogleHost), nil)
|
||||
if err != nil {
|
||||
return otto.UndefinedValue(), err
|
||||
}
|
||||
|
||||
// 发送请求
|
||||
resp, err := t.httpClient.Do(req)
|
||||
if err != nil {
|
||||
return otto.UndefinedValue(), err
|
||||
return "", ErrBadNetwork
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return "", fmt.Errorf("API error: status code %d", resp.StatusCode)
|
||||
}
|
||||
|
||||
// 读取响应
|
||||
body, err := io.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return otto.UndefinedValue(), err
|
||||
return "", err
|
||||
}
|
||||
|
||||
matches := regexp.MustCompile(`tkk:\s?'(.+?)'`).FindStringSubmatch(string(body))
|
||||
if len(matches) > 0 {
|
||||
v, err := otto.ToValue(matches[0])
|
||||
if err != nil {
|
||||
return otto.UndefinedValue(), err
|
||||
}
|
||||
t.ttk = v
|
||||
return v, nil
|
||||
// 解析JSON响应
|
||||
var result []interface{}
|
||||
if err := json.Unmarshal(body, &result); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return t.ttk, nil
|
||||
}
|
||||
|
||||
// generateToken 生成翻译API所需的token
|
||||
func (t *GoogleTranslator) generateToken(a otto.Value, TTK otto.Value) (otto.Value, error) {
|
||||
err := t.vm.Set("x", a)
|
||||
if err != nil {
|
||||
return otto.UndefinedValue(), err
|
||||
if len(result) == 0 {
|
||||
return "", errors.New("unexpected response format")
|
||||
}
|
||||
|
||||
_ = t.vm.Set("internalTTK", TTK)
|
||||
// 提取翻译文本
|
||||
translations, ok := result[0].([]interface{})
|
||||
if !ok {
|
||||
return "", errors.New("unexpected response format")
|
||||
}
|
||||
|
||||
result, err := t.vm.Run(`
|
||||
function sM(a) {
|
||||
var b;
|
||||
if (null !== yr)
|
||||
b = yr;
|
||||
else {
|
||||
b = wr(String.fromCharCode(84));
|
||||
var c = wr(String.fromCharCode(75));
|
||||
b = [b(), b()];
|
||||
b[1] = c();
|
||||
b = (yr = window[b.join(c())] || "") || ""
|
||||
}
|
||||
var d = wr(String.fromCharCode(116))
|
||||
, c = wr(String.fromCharCode(107))
|
||||
, d = [d(), d()];
|
||||
d[1] = c();
|
||||
c = "&" + d.join("") + "=";
|
||||
d = b.split(".");
|
||||
b = Number(d[0]) || 0;
|
||||
for (var e = [], f = 0, g = 0; g < a.length; g++) {
|
||||
var l = a.charCodeAt(g);
|
||||
128 > l ? e[f++] = l : (2048 > l ? e[f++] = l >> 6 | 192 : (55296 == (l & 64512) && g + 1 < a.length && 56320 == (a.charCodeAt(g + 1) & 64512) ? (l = 65536 + ((l & 1023) << 10) + (a.charCodeAt(++g) & 1023),
|
||||
e[f++] = l >> 18 | 240,
|
||||
e[f++] = l >> 12 & 63 | 128) : e[f++] = l >> 12 | 224,
|
||||
e[f++] = l >> 6 & 63 | 128),
|
||||
e[f++] = l & 63 | 128)
|
||||
}
|
||||
a = b;
|
||||
for (f = 0; f < e.length; f++)
|
||||
a += e[f],
|
||||
a = xr(a, "+-a^+6");
|
||||
a = xr(a, "+-3^+b+-f");
|
||||
a ^= Number(d[1]) || 0;
|
||||
0 > a && (a = (a & 2147483647) + 2147483648);
|
||||
a %= 1E6;
|
||||
return c + (a.toString() + "." + (a ^ b))
|
||||
}
|
||||
|
||||
var yr = null;
|
||||
var wr = function(a) {
|
||||
return function() {
|
||||
return a
|
||||
var translatedText strings.Builder
|
||||
for _, translation := range translations {
|
||||
if chunk, ok := translation.([]interface{}); ok && len(chunk) > 0 {
|
||||
if text, ok := chunk[0].(string); ok {
|
||||
translatedText.WriteString(text)
|
||||
}
|
||||
}
|
||||
, xr = function(a, b) {
|
||||
for (var c = 0; c < b.length - 2; c += 3) {
|
||||
var d = b.charAt(c + 2)
|
||||
, d = "a" <= d ? d.charCodeAt(0) - 87 : Number(d)
|
||||
, d = "+" == b.charAt(c + 1) ? a >>> d : a << d;
|
||||
a = "+" == b.charAt(c) ? a + d & 4294967295 : a ^ d
|
||||
}
|
||||
return a
|
||||
};
|
||||
|
||||
var window = {
|
||||
TKK: internalTTK
|
||||
};
|
||||
|
||||
sM(x)
|
||||
`)
|
||||
if err != nil {
|
||||
return otto.UndefinedValue(), err
|
||||
}
|
||||
|
||||
return result, nil
|
||||
return translatedText.String(), nil
|
||||
}
|
||||
|
||||
// GetSupportedLanguages 获取翻译器支持的语言列表
|
||||
@@ -436,8 +256,24 @@ func (t *GoogleTranslator) IsLanguageSupported(languageCode string) bool {
|
||||
return ok
|
||||
}
|
||||
|
||||
// GetStandardLanguageCode 获取标准化的语言代码
|
||||
func (t *GoogleTranslator) GetStandardLanguageCode(languageCode string) string {
|
||||
// 简单返回小写版本作为标准代码
|
||||
return strings.ToLower(languageCode)
|
||||
// visitArrayItems 递归访问数组项
|
||||
func visitArrayItems(arr []interface{}, visitor func(interface{})) {
|
||||
for _, obj := range arr {
|
||||
if subArr, ok := obj.([]interface{}); ok {
|
||||
visitArrayItems(subArr, visitor)
|
||||
} else {
|
||||
visitor(obj)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// GetSupportedLanguages 获取翻译器支持的语言列表
|
||||
func (t *GoogleTranslatorTokenFree) GetSupportedLanguages() map[string]LanguageInfo {
|
||||
return t.languages
|
||||
}
|
||||
|
||||
// IsLanguageSupported 检查指定的语言代码是否受支持
|
||||
func (t *GoogleTranslatorTokenFree) IsLanguageSupported(languageCode string) bool {
|
||||
_, ok := t.languages[strings.ToLower(languageCode)]
|
||||
return ok
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user