text: /***
     emock is a cross-platform easy-to-use C++ Mock Framework based on mockcpp.
     Copyright [2017] [ez8.co] [orca <orca.zhang@yahoo.com>]
  
     This library is released under the Apache License, Version 2.0.
     Please see LICENSE file or visit https://github.com/ez8-co/emock for details.
  
     mockcpp is a C/C++ mock framework.
     Copyright [2008] [Darwin Yuan <darwin.yuan@gmail.com>]
  
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
  
        http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
  ***/
  
  #include <emock/OutputStringStream.h>
  #include <emock/ReturnObjectList.h>
  #include <emock/Asserter.h>
  
  #include <vector>
  
  EMOCK_NS_START
  
  struct ReturnObjectListImpl
  {
      typedef std::vector<Any> Objects;
  
      unsigned int firstUnused;
  
      Objects objects;
  
      ReturnObjectListImpl() : firstUnused(0) {}
  
      bool isCompleted() const;
  
      unsigned int numberOfValidObjects() const;
  
      Any& invoke();
  
      std::string toString() const;
  
  	const std::type_info& type() const;
  };
  
  ///////////////////////////////////////////////////////
  const std::type_info& ReturnObjectListImpl::type() const
  {
      if (firstUnused >= objects.size()) return getEmptyAny().type();
  
      return objects[firstUnused].type();
  }
  
  ///////////////////////////////////////////////////////
  std::string ReturnObjectListImpl::toString() const
  {
      oss_t oss;
  
      unsigned int n = numberOfValidObjects();
      for (unsigned int i = 0; i < n; i++)
      {
        if (i > 0) oss << ",";
        oss << objects[i].toTypeAndValueString();
      }
  
      return oss.str();
  }
  
  ///////////////////////////////////////////////////////
  unsigned int ReturnObjectListImpl::numberOfValidObjects() const
  {
      for (size_t i = objects.size()-1; i >= 0; i--)
      {
        if(!objects[i].empty()) return (i+1);
      }
  
      return 0;
  }
  
  ///////////////////////////////////////////////////////
  bool ReturnObjectListImpl::isCompleted() const
  {
      return firstUnused < numberOfValidObjects();
  }
  ///////////////////////////////////////////////////////
  Any& ReturnObjectListImpl::invoke()
  {
      if(firstUnused < numberOfValidObjects())
      {
        return objects[firstUnused++];
      }
      
      EMOCK_FAIL("All objects has been returned");
  
      return getEmptyAny();
  }
  
  ///////////////////////////////////////////////////////
  #define STORE_OBJECTS(i) This->objects.push_back(o##i)
  
  ReturnObjectList::ReturnObjectList(
                        const Any& o1 
                      , const Any& o2 
                      , const Any& o3
                      , const Any& o4 
                      , const Any& o5
                      , const Any& o6 
                      , const Any& o7
                      , const Any& o8
                      , const Any& o9 
                      , const Any& o10 
                      , const Any& o11 
                      , const Any& o12 
      ) : This(new ReturnObjectListImpl)
  {
      STORE_OBJECTS(1);
      STORE_OBJECTS(2);
      STORE_OBJECTS(3);
      STORE_OBJECTS(4);
      STORE_OBJECTS(5);
      STORE_OBJECTS(6);
      STORE_OBJECTS(7);
      STORE_OBJECTS(8);
      STORE_OBJECTS(9);
      STORE_OBJECTS(10);
      STORE_OBJECTS(11);
      STORE_OBJECTS(12);
  }
  
  ///////////////////////////////////////////////////
  ReturnObjectList::~ReturnObjectList()
  {
      delete This;
  }
  
  ///////////////////////////////////////////////////
  Any& ReturnObjectList::invoke(void)
  {
      return This->invoke();
  }
  
  ///////////////////////////////////////////////////
  std::string ReturnObjectList::toString(void) const
  {
      oss_t oss;
  
      oss << "returnObjectList(" << This->toString() << ")";
  
      return oss.str();
  }
  
  ///////////////////////////////////////////////////
  const std::type_info& ReturnObjectList::type() const
  {
      return This->type();   
  }
  
  ///////////////////////////////////////////////////
  bool ReturnObjectList::isCompleted() const
  {
      return This->isCompleted();
  }
  ///////////////////////////////////////////////////
  
  EMOCK_NS_END
  
  