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tools/sctk-2.4.10/src/asclite/core/graphalignedtoken.cpp 2.98 KB
8dcb6dfcb   Yannick Estève   first commit
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  /*
   * ASCLITE
   * Author: Jerome Ajot, Jon Fiscus, Nicolas Radde, Chris Laprun
   *
   * This software was developed at the National Institute of Standards and Technology by 
   * employees of the Federal Government in the course of their official duties. Pursuant
   * to title 17 Section 105 of the United States Code this software is not subject to
   * copyright protection and is in the public domain. ASCLITE is an experimental system.
   * NIST assumes no responsibility whatsoever for its use by other parties, and makes no
   * guarantees, expressed or implied, about its quality, reliability, or any other
   * characteristic. We would appreciate acknowledgement if the software is used.
   *
   * THIS SOFTWARE IS PROVIDED "AS IS."  With regard to this software, NIST MAKES NO EXPRESS
   * OR IMPLIED WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING MERCHANTABILITY,
   * OR FITNESS FOR A PARTICULAR PURPOSE.
   */
   
  /** Class to aligned tokens returned by the graph */
   
  #include "graphalignedtoken.h"
  
  /** Constructor with the number of dimension */
  GraphAlignedToken::GraphAlignedToken(const size_t& _dimension)
  {
  	m_Dimension = _dimension;
  	m_TabAlignedTokens = new Token* [m_Dimension];
  	
  	for(size_t i = 0; i < m_Dimension; ++i)
  	{
  		m_TabAlignedTokens[i] = NULL;
  	}
  }
  
  /** Destructor */
  GraphAlignedToken::~GraphAlignedToken()
  {
  	if(m_TabAlignedTokens)
  		delete [] m_TabAlignedTokens;
  }
  
  /** Set the pointer of a token */
  void GraphAlignedToken::SetToken(const size_t& dim, Token* token)
  {
  	if(dim < GetDimension())
  	{
  		m_TabAlignedTokens[dim] = token;
      }
  	else
  	{
  		printf("GraphAlignedToken::SetToken()
  Invalid dimension (%li), max: %li
  Exiting!
  ", dim, m_Dimension);
  		exit(E_INVALID);
  	}
  }
  
  string GraphAlignedToken::ToString()
  {
  	string result = "[";
  	Token* token;
  	
  	for (size_t i = 0; i < m_Dimension; ++i)
      {
  		token = m_TabAlignedTokens[i];
  		result += ((token != NULL) ? token->GetText() : "*") + " ";
  	}
  	
  	result += "]";
  	
  	return result;
  }
  
  /**
   * Redefine the == operator to go through all the object for the comparison
   */
  bool GraphAlignedToken::operator ==(const GraphAlignedToken & gat) const
  {	
      if(m_Dimension != gat.m_Dimension)
          return false;
  
      for (size_t i=0 ; i < m_Dimension ; ++i)
      {
          Token* left = m_TabAlignedTokens[i];
          Token* right = gat.m_TabAlignedTokens[i];
  
          if (left == NULL) 
          {
              if(right != NULL) 
                  return false;
          } 
          else if (!left->Equals(right)) 
          {
              return false;
          }
      }
      
      return true;
  }
  
  bool GraphAlignedToken::operator !=(const GraphAlignedToken & gat) const
  {
  	if(m_Dimension != gat.m_Dimension)
          return true;
  	
      for (size_t i=0 ; i < m_Dimension ; ++i)
      {
          Token* left = m_TabAlignedTokens[i];
          Token* right = gat.m_TabAlignedTokens[i];
  
          if (left == NULL) 
          {
              if(right != NULL) 
                  return true;
          } 
          else if (!left->Equals(right)) 
          {
              return true;
          }
      }
      
      return false;
  }