[GME-commit] GMESRC/GME/Parser MgaXslt.cpp,1.6,1.7

[gme-commit at list.isis.vanderbilt.edu]

Update of /project/gme-repository/GMESRC/GME/Parser
In directory escher:/tmp/cvs-serv9324

Modified Files:
	MgaXslt.cpp 
Log Message:
Dummy, temporary mga.dtd file created in local directory, to fool Xalan.


CVS User: Zoltan Molnar, ISIS (zolmol)

Index: MgaXslt.cpp
===================================================================
RCS file: /project/gme-repository/GMESRC/GME/Parser/MgaXslt.cpp,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** MgaXslt.cpp	13 Oct 2004 15:17:55 -0000	1.6
--- MgaXslt.cpp	17 Jun 2005 15:54:15 -0000	1.7
***************
*** 2,5 ****
--- 2,6 ----
  #include "MgaXslt.h"
  #include "CommonStl.h"
+ #include <fstream>
  
  #include <xalanc/Include/PlatformDefinitions.hpp>
***************
*** 37,40 ****
--- 38,43 ----
  	}
  
+ 	bool dtd_created = false;
+ 	std::string dtd_name;
  	try 
  	{
***************
*** 61,64 ****
--- 64,92 ----
  				assert(theCompiledStylesheet != 0);
  		
+ 				// make sure mga.dtd file exists in the directory of the in_file
+ 				// if file doesn't exist we create a temporary, empty mga.dtd file
+ 				// in that directory, which will be deleted after the transformation
+ 				int dir_end = in_file.rfind('\\');
+ 				if( dir_end != std::string::npos) // directory part found
+ 					dtd_name += in_file.substr( 0, dir_end+1);
+ 				dtd_name += "mga.dtd";
+ 				
+ 				std::fstream dtd_file;
+ 				dtd_file.open( dtd_name.c_str(), std::ios_base::in);
+ 				if( !dtd_file.is_open()) // failure, we will create a temporary dtd file
+ 				{
+ 					dtd_created = true;
+ 					std::ofstream dtd_temp;
+ 					dtd_temp.open( dtd_name.c_str(), std::ios_base::out);
+ 					if( dtd_temp.is_open())
+ 						dtd_temp << "<!-- Temporary and empty dtd file to fool the Xalan transformer. -->";
+ 					else
+ 						throw "Error: mga.dtd file not found, and could not create a temporary one either!";
+ 
+ 					dtd_temp.close();
+ 				}
+ 				else // file found
+ 					dtd_file.close();
+ 
  				// Do the transform.
  				theResult = theXalanTransformer.transform
***************
*** 80,87 ****
--- 108,123 ----
  		}
  	} 
+ 	catch( std::string& m)
+ 	{
+ 		error = m;
+ 		theResult = E_XSLT_ERROR;
+ 	}
  	catch( ...)
  	{
  		theResult = E_XSLT_ERROR;
  	}
+ 
+ 	if( dtd_created)
+ 		remove(dtd_name.c_str());
  
  	// Terminate Xalan...