chore: migrate project into clean repository

apps-ui/lv-i18n/lv_i18n.c

@@ -0,0 +1,298 @@
+#include "./lv_i18n.h"
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Define plural operands
+// http://unicode.org/reports/tr35/tr35-numbers.html#Operands
+
+// Integer version, simplified
+
+#define UNUSED(x) (void)(x)
+
+static inline uint32_t op_n(int32_t val) { return (uint32_t)(val < 0 ? -val : val); }
+static inline uint32_t op_i(uint32_t val) { return val; }
+// always zero, when decimal part not exists.
+static inline uint32_t op_v(uint32_t val) { UNUSED(val); return 0;}
+static inline uint32_t op_w(uint32_t val) { UNUSED(val); return 0; }
+static inline uint32_t op_f(uint32_t val) { UNUSED(val); return 0; }
+static inline uint32_t op_t(uint32_t val) { UNUSED(val); return 0; }
+
+static lv_i18n_phrase_t en_gb_singulars[] = {
+    {"speaking", "speaking"},
+    {"thinking", "thinking"},
+    {"service connected", "service connected"},
+    {"service disconnected", "service disconnected"},
+    {"common setting", "Common"},
+    {"network setting", "Network"},
+    {"wakeup setting", "Wakeup"},
+    {"alarm setting", "Alarm"},
+    {"volume", "volume"},
+    {"brightness", "brightness"},
+    {"WIFI", "wifi"},
+    {"AutoScan", "AutoScan"},
+    {"no alarm", "There is no alarm clock available; you can set an alarm clock via voice."},
+    {"listening", "listening"},
+    {"recognizing", "recognizing"},
+    {"recognition error", "recognition error"},
+    {"please speak", "Please speak"},
+    {"cancel", "Cancel"},
+    {"delete", "Delete"},
+    {"monday", "Monday"},
+    {"tuesday", "Tuesday"},
+    {"wednesday", "Wednesday"},
+    {"thursday", "Thursday"},
+    {"friday", "Friday"},
+    {"saturday", "Saturday"},
+    {"sunday", "Sunday"},
+    {"year", "Year"},
+    {"month", "Month"},
+    {"day", "Day"},
+    {"button wakeup", "Button"},
+    {"button wakeup description", "Press and hold the K1 button to wake up and start a conversation."},
+    {"voice wakeup(single)", "Voice(Single)"},
+    {"voice wakeup(multiple)", "Voice(Multiple)"},
+    {"voice wakeup single description", "Wake-up via voice, each wake-up call involves a round of dialogue"},
+    {"voice wakeup multiple description", "Supports multi-turn continuous dialogue via voice wake-up"},
+    {"Please wake me", "Please wake me"},
+    {NULL, NULL} // End mark
+};
+
+
+
+static uint8_t en_gb_plural_fn(int32_t num)
+{
+    uint32_t n = op_n(num); UNUSED(n);
+    uint32_t i = op_i(n); UNUSED(i);
+    uint32_t v = op_v(n); UNUSED(v);
+
+    if ((i == 1 && v == 0)) return LV_I18N_PLURAL_TYPE_ONE;
+    return LV_I18N_PLURAL_TYPE_OTHER;
+}
+
+static const lv_i18n_lang_t en_gb_lang = {
+    .locale_name = "en-GB",
+    .singulars = en_gb_singulars,
+
+    .locale_plural_fn = en_gb_plural_fn
+};
+
+static lv_i18n_phrase_t zh_cn_singulars[] = {
+    {"speaking", "说话中"},
+    {"thinking", "思考中"},
+    {"service connected", "服务已连接"},
+    {"service disconnected", "服务未连接"},
+    {"common setting", "基础设置"},
+    {"network setting", "网络设置"},
+    {"wakeup setting", "唤醒交互"},
+    {"alarm setting", "闹钟设置"},
+    {"volume", "音量"},
+    {"brightness", "亮度"},
+    {"WIFI", "WIFI"},
+    {"AutoScan", "自动扫描"},
+    {"no alarm", "暂无闹钟, 可通过语音设置闹钟."},
+    {"listening", "我在听"},
+    {"recognizing", "识别中"},
+    {"recognition error", "识别出现错误"},
+    {"Please speak", "请说话"},
+    {"cancel", "取消"},
+    {"delete", "删除"},
+    {"monday", "星期一"},
+    {"tuesday", "星期二"},
+    {"wednesday", "星期三"},
+    {"thursday", "星期四"},
+    {"friday", "星期五"},
+    {"saturday", "星期六"},
+    {"sunday", "星期日"},
+    {"year", "年"},
+    {"month", "月"},
+    {"day", "日"},
+    {"Alarm set successfully", "闹钟设置成功"},
+    {"Alarm Reminder", "闹钟提醒"},
+    {"enter", "确定"},
+    {"scaning", "扫描中"},
+    {"no network", "无网络"},
+    {"wifi setting", "WiFi 设置"},
+    {"alarm invalid", "无效闹钟"},
+    {"volume: %d%%", "音量: %d%%"},
+    {"brightness: %d%%", "亮度: %d%%"},
+    {"button wakeup", "按键唤醒"},
+    {"button wakeup description", "长按K1按键唤醒并对话"},
+    {"voice wakeup(single)", "语音唤醒（单轮）"},
+    {"voice wakeup(multiple)", "语音唤醒（多轮）"},
+    {"voice wakeup single description", "通过语音唤醒，每次唤醒一轮对话"},
+    {"voice wakeup multiple description", "通过语音唤醒，支持多轮连续对话"},
+    {"Please wake me", "请唤醒我"},
+    {NULL, NULL} // End mark
+};
+
+
+
+static uint8_t zh_cn_plural_fn(int32_t num)
+{
+
+
+
+    return LV_I18N_PLURAL_TYPE_OTHER;
+}
+
+static const lv_i18n_lang_t zh_cn_lang = {
+    .locale_name = "zh-CN",
+    .singulars = zh_cn_singulars,
+
+    .locale_plural_fn = zh_cn_plural_fn
+};
+
+const lv_i18n_language_pack_t lv_i18n_language_pack[] = {
+    &en_gb_lang,
+    &zh_cn_lang,
+    NULL // End mark
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+
+// Internal state
+static const lv_i18n_language_pack_t * current_lang_pack;
+static const lv_i18n_lang_t * current_lang;
+
+
+/**
+ * Reset internal state. For testing.
+ */
+void __lv_i18n_reset(void)
+{
+    current_lang_pack = NULL;
+    current_lang = NULL;
+}
+
+/**
+ * Set the languages for internationalization
+ * @param langs pointer to the array of languages. (Last element has to be `NULL`)
+ */
+int lv_i18n_init(const lv_i18n_language_pack_t * langs)
+{
+    if(langs == NULL) return -1;
+    if(langs[0] == NULL) return -1;
+
+    current_lang_pack = langs;
+    current_lang = langs[0];     /*Automatically select the first language*/
+    return 0;
+}
+
+/**
+ * Change the localization (language)
+ * @param l_name name of the translation locale to use. E.g. "en-GB"
+ */
+int lv_i18n_set_locale(const char * l_name)
+{
+    if(current_lang_pack == NULL) return -1;
+
+    uint16_t i;
+
+    for(i = 0; current_lang_pack[i] != NULL; i++) {
+        // Found -> finish
+        if(strcmp(current_lang_pack[i]->locale_name, l_name) == 0) {
+            current_lang = current_lang_pack[i];
+            return 0;
+        }
+    }
+
+    return -1;
+}
+
+
+static const char * __lv_i18n_get_text_core(lv_i18n_phrase_t * trans, const char * msg_id)
+{
+    uint16_t i;
+    for(i = 0; trans[i].msg_id != NULL; i++) {
+        if(strcmp(trans[i].msg_id, msg_id) == 0) {
+            /*The msg_id has found. Check the translation*/
+            if(trans[i].translation) return trans[i].translation;
+        }
+    }
+
+    return NULL;
+}
+
+
+/**
+ * Get the translation from a message ID
+ * @param msg_id message ID
+ * @return the translation of `msg_id` on the set local
+ */
+const char * lv_i18n_get_text(const char * msg_id)
+{
+    if(current_lang == NULL) return msg_id;
+
+    const lv_i18n_lang_t * lang = current_lang;
+    const void * txt;
+
+    // Search in current locale
+    if(lang->singulars != NULL) {
+        txt = __lv_i18n_get_text_core(lang->singulars, msg_id);
+        if (txt != NULL) return txt;
+    }
+
+    // Try to fallback
+    if(lang == current_lang_pack[0]) return msg_id;
+    lang = current_lang_pack[0];
+
+    // Repeat search for default locale
+    if(lang->singulars != NULL) {
+        txt = __lv_i18n_get_text_core(lang->singulars, msg_id);
+        if (txt != NULL) return txt;
+    }
+
+    return msg_id;
+}
+
+/**
+ * Get the translation from a message ID and apply the language's plural rule to get correct form
+ * @param msg_id message ID
+ * @param num an integer to select the correct plural form
+ * @return the translation of `msg_id` on the set local
+ */
+const char * lv_i18n_get_text_plural(const char * msg_id, int32_t num)
+{
+    if(current_lang == NULL) return msg_id;
+
+    const lv_i18n_lang_t * lang = current_lang;
+    const void * txt;
+    lv_i18n_plural_type_t ptype;
+
+    // Search in current locale
+    if(lang->locale_plural_fn != NULL) {
+        ptype = lang->locale_plural_fn(num);
+
+        if(lang->plurals[ptype] != NULL) {
+            txt = __lv_i18n_get_text_core(lang->plurals[ptype], msg_id);
+            if (txt != NULL) return txt;
+        }
+    }
+
+    // Try to fallback
+    if(lang == current_lang_pack[0]) return msg_id;
+    lang = current_lang_pack[0];
+
+    // Repeat search for default locale
+    if(lang->locale_plural_fn != NULL) {
+        ptype = lang->locale_plural_fn(num);
+
+        if(lang->plurals[ptype] != NULL) {
+            txt = __lv_i18n_get_text_core(lang->plurals[ptype], msg_id);
+            if (txt != NULL) return txt;
+        }
+    }
+
+    return msg_id;
+}
+
+/**
+ * Get the name of the currently used locale.
+ * @return name of the currently used locale. E.g. "en-GB"
+ */
+const char * lv_i18n_get_current_locale(void)
+{
+    if(!current_lang) return NULL;
+    return current_lang->locale_name;
+}