Add get_json_value_string helper function.

1 files changed, 10 insertions, 1 deletions

diff --git a/td/telegram/JsonValue.cpp b/td/telegram/JsonValue.cpp
index 6aff5b6e4..197d388a8 100644
--- a/td/telegram/JsonValue.cpp
+++ b/td/telegram/JsonValue.cpp
@@ -204,8 +204,17 @@ int32 get_json_value_int(telegram_api::object_ptr<telegram_api::JSONValue> &&jso
   if (json_value->get_id() == telegram_api::jsonNumber::ID) {
     return static_cast<int32>(static_cast<const telegram_api::jsonNumber *>(json_value.get())->value_);
   }
-  LOG(ERROR) << "Expected integer as " << name << " found " << to_string(*json_value);
+  LOG(ERROR) << "Expected Integer as " << name << ", but found " << to_string(json_value);
   return 0;
 }
 
+string get_json_value_string(telegram_api::object_ptr<telegram_api::JSONValue> &&json_value, Slice name) {
+  CHECK(json_value != nullptr);
+  if (json_value->get_id() == telegram_api::jsonString::ID) {
+    return std::move(static_cast<const telegram_api::jsonString *>(json_value.get())->value_);
+  }
+  LOG(ERROR) << "Expected String as " << name << ", but found " << to_string(json_value);
+  return string();
+}
+
 }  // namespace td