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kwsCheckExtraSpaces.cxx
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kwsCheckExtraSpaces.cxx
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/*=========================================================================
Program: KWStyle - Kitware Style Checker
Module: kwsCheckExtraSpaces.cxx
Copyright (c) Kitware, Inc. All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "kwsParser.h"
namespace kws {
/** Check the number of space between the end of the declaration
* and the end of the file */
bool Parser::CheckExtraSpaces(unsigned long max,bool checkEmptyLines)
{
m_TestsDone[SPACES] = true;
char* val = new char[255];
sprintf(val,"Spaces at the end of line = %ld max spaces",max);
m_TestsDescription[SPACES] = val;
delete [] val;
bool hasError = false;
long int posEndOfLine = m_Buffer.find("\r\n",0);
while(posEndOfLine != -1)
{
bool checking = true;
if(!checkEmptyLines)
{
// Check if the line is empty
long pos = posEndOfLine-1;
bool empty = true;
while(pos>0 && m_Buffer[pos]!='\n')
{
if(m_Buffer[pos] != ' ')
{
empty = false;
break;
}
pos--;
}
if(empty)
{
checking = false;
}
}
if(checking)
{
// We try to find the word before that
unsigned long i=posEndOfLine-1;
unsigned long space = 0;
while(i>=0)
{
if(m_Buffer[i] == ' ')
{
space++;
if(space > max)
{
Error error;
error.line = this->GetLineNumber(posEndOfLine);
error.line2 = error.line;
error.number = SPACES;
error.description = "Number of spaces before end of line exceed: ";
char* val = new char[10];
sprintf(val,"%ld",space);
error.description += val;
error.description += " (max=";
delete [] val;
val = new char[10];
sprintf(val,"%ld",max);
error.description += val;
error.description += ")";
delete [] val;
m_ErrorList.push_back(error);
hasError = true;
break; // avoid multiple error line
}
}
else
{
break;
}
i--;
}
}
posEndOfLine = m_Buffer.find("\r\n",posEndOfLine+1);
}
return !hasError;
}
} // end namespace kws