/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
#include "cmSetTestsPropertiesCommand.h"

#include "cmake.h"
#include "cmTest.h"

// cmSetTestsPropertiesCommand
bool cmSetTestsPropertiesCommand
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
{
  if(args.size() < 1 )
    {
    this->SetError("called with incorrect number of arguments");
    return false;
    }

  // first collect up the list of files
  std::vector<std::string> propertyPairs;
  int numFiles = 0;
  std::vector<std::string>::const_iterator j;
  for(j= args.begin(); j != args.end();++j)
    {
    if(*j == "PROPERTIES")
      {
      // now loop through the rest of the arguments, new style
      ++j;
      if (std::distance(j, args.end()) % 2 != 0)
        {
        this->SetError("called with incorrect number of arguments.");
        return false;
        }
      propertyPairs.insert(propertyPairs.end(), j, args.end());
      break;
      }
    else
      {
      numFiles++;
      }
    }
  if(propertyPairs.empty())
    {
    this->SetError("called with illegal arguments, maybe "
                   "missing a PROPERTIES specifier?");
    return false;
    }

  // now loop over all the targets
  int i;
  for(i = 0; i < numFiles; ++i)
    {
    std::string errors;
    bool ret =
      cmSetTestsPropertiesCommand::SetOneTest(args[i],
                                              propertyPairs,
                                              this->Makefile, errors);
    if (!ret)
      {
      this->SetError(errors);
      return ret;
      }
    }

  return true;
}


bool cmSetTestsPropertiesCommand
::SetOneTest(const std::string& tname,
             std::vector<std::string> &propertyPairs,
             cmMakefile *mf, std::string &errors)
{
  if(cmTest* test = mf->GetTest(tname))
    {
    // now loop through all the props and set them
    unsigned int k;
    for (k = 0; k < propertyPairs.size(); k = k + 2)
      {
      if (!propertyPairs[k].empty())
        {
        test->SetProperty(propertyPairs[k], propertyPairs[k+1].c_str());
        }
      }
    }
  else
    {
    errors = "Can not find test to add properties to: ";
    errors += tname;
    return false;
    }

  return true;
}