text: /* 
   * CX - C++ framework for general purpose development
   *
   * https://github.com/draede/cx
   * 
   * Copyright (C) 2014 - 2021 draede - draede [at] outlook [dot] com
   *
   * Released under the MIT License.
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */ 
  
  #pragma once
  
  
  #include "CX/Types.hpp"
  #include "CX/Status.hpp"
  #include "CX/Stack.hpp"
  #include "CX/Data/NPY/SAXDictionaryParser.hpp"
  #include "CX/Data/NPY/Format.hpp"
  #include "CX/Data/NPY/Header.hpp"
  
  
  namespace CX
  {
  
  namespace Data
  {
  
  namespace NPY
  {
  
  class HeaderSAXDictionaryObserver : public ISAXDictionaryParserObserver
  {
  public:
  
  	Header   *m_pHeader;
  
  	static Status Parse(const void *pBuffer, Size cbSize, Header *pHeader);
  
  	virtual Status OnBeginParse();
  
  	virtual Status OnEndParse();
  
  	virtual Status OnBeginObject();
  
  	virtual Status OnEndObject();
  
  	virtual Status OnBeginArray();
  
  	virtual Status OnEndArray();
  
  	virtual Status OnBeginTuple();
  
  	virtual Status OnEndTuple();
  
  	virtual Status OnKey(const Char *pBuffer, Size cLen);
  
  	virtual Status OnBool(Bool bBool);
  
  	virtual Status OnInt(Int64 nInt);
  
  	virtual Status OnUInt(UInt64 uUInt);
  
  	virtual Status OnReal(Double lfReal);
  
  	virtual Status OnString(const Char *pBuffer, Size cLen);
  
  	virtual Status OnTupleDefault();
  
  private:
  
  	typedef Vector<UInt64>::Type   ShapeVector;
  
  	struct Node
  	{
  		typedef Stack<Node>::Type   Stack;
  
  		enum Type
  		{
  			Type_Object,
  			Type_Array,
  			Type_Tuple,
  
  			Type_Named,
  		};
  
  		Type     nType;
  		String   sKey;
  		Size     cItems;
  	};
  
  	Node::Stack   m_stackNodes;
  	ShapeVector   m_vectorShape;
  
  	Status ParseColumnDesc(const Char *pBuffer, Size cLen);
  
  };
  
  }//namespace NPY
  
  }//namespace Data
  
  }//namespace CX
  