Repo created

libs/routing/turns_tts_text.hpp

@@ -0,0 +1,71 @@
+#pragma once
+
+#include "platform/get_text_by_id.hpp"
+
+#include "base/string_utils.hpp"
+
+#include <memory>
+#include <string>
+
+namespace routing
+{
+namespace turns
+{
+namespace sound
+{
+struct Notification;
+
+/// GetTtsText is responsible for generating text message for TTS in a specified locale
+/// by notification. To get this message use operator().
+/// If the message is not available for specified locale GetTtsText tries to find it in
+/// English locale.
+class GetTtsText
+{
+public:
+  std::string GetTurnNotification(Notification const & notification) const;
+
+  std::string GetRecalculatingNotification() const;
+
+  std::string GetSpeedCameraNotification() const;
+
+  /// \brief Sets a locale.
+  /// @param locale is a string representation of locale. For example "en", "ru", "zh-Hant" and so on.
+  /// \note See sound/tts/languages.txt for the full list of available locales.
+  void SetLocale(std::string const & locale);
+
+  /// @return current TTS locale. For example "en", "ru", "zh-Hant" and so on.
+  /// \note The method returns correct locale after SetLocale has been called.
+  /// If not, it returns an empty string.
+  std::string GetLocale() const;
+
+  void ForTestingSetLocaleWithJson(std::string const & jsonBuffer, std::string const & locale);
+
+private:
+  std::string GetTextById(std::string const & textId) const;
+  std::string GetTextByIdTrimmed(std::string const & textId) const;
+
+  std::unique_ptr<platform::GetTextById> m_getCurLang;
+
+  /// \brief Removes a terminal period (or CJK or Hindi equivalent) from a string
+  /// @param s - String to be modified
+  static void RemoveLastDot(std::string & s)
+  {
+    strings::EatSuffix(s, ".");
+    strings::EatSuffix(s, "。");
+    strings::EatSuffix(s, "।");
+  }
+};
+/// Generates text message id about the distance of the notification. For example: In 300 meters.
+std::string GetDistanceTextId(Notification const & notification);
+/// Generates text message id for roundabouts.
+/// For example: leave_the_roundabout or take_the_3_exit
+std::string GetRoundaboutTextId(Notification const & notification);
+/// Generates text message id for the finish of the route.
+/// For example: destination or you_have_reached_the_destination
+std::string GetYouArriveTextId(Notification const & notification);
+/// Generates text message id about the direction of the notification. For example: Make a right
+/// turn.
+std::string GetDirectionTextId(Notification const & notification);
+}  // namespace sound
+}  // namespace turns
+}  // namespace routing