static int YGJNILogFunc()

in java/jni/YGJNIVanilla.cpp [133:175]
39 lines of code
3 McCabe index (conditional complexity)

static int YGJNILogFunc(
    const YGConfigRef config,
    const YGNodeRef node,
    YGLogLevel level,
    void* layoutContext,
    const char* format,
    va_list args) {
  int result = vsnprintf(NULL, 0, format, args);
  std::vector<char> buffer(1 + result);
  vsnprintf(buffer.data(), buffer.size(), format, args);

  auto jloggerPtr =
      static_cast<ScopedGlobalRef<jobject>*>(YGConfigGetContext(config));
  if (jloggerPtr != nullptr) {
    if (*jloggerPtr) {
      JNIEnv* env = getCurrentEnv();

      jclass cl = env->FindClass("Lcom/facebook/yoga/YogaLogLevel;");
      static const jmethodID smethodId =
          facebook::yoga::vanillajni::getStaticMethodId(
              env, cl, "fromInt", "(I)Lcom/facebook/yoga/YogaLogLevel;");
      ScopedLocalRef<jobject> logLevel =
          facebook::yoga::vanillajni::callStaticObjectMethod(
              env, cl, smethodId, level);

      auto objectClass = facebook::yoga::vanillajni::make_local_ref(
          env, env->GetObjectClass((*jloggerPtr).get()));
      static const jmethodID methodId = facebook::yoga::vanillajni::getMethodId(
          env,
          objectClass.get(),
          "log",
          "(Lcom/facebook/yoga/YogaLogLevel;Ljava/lang/String;)V");
      facebook::yoga::vanillajni::callVoidMethod(
          env,
          (*jloggerPtr).get(),
          methodId,
          logLevel.get(),
          env->NewStringUTF(buffer.data()));
    }
  }

  return result;
}