//#include "stdafx.h"
#include "parsestl.h"


VOID PrintUsage(char *pcProgram)
{
  fprintf(stderr, "Usage: %s  file.stl\n", pcProgram);
	fprintf(stderr, "\n");
}

///////////////////////////////////
// STL 1 Pass Parser

CLEDSGeometry *ParseSTL(int argc, char* argv[])
{

  CHAR pcFileNameBuffer[256];
  CHAR *pcInput;
  CHAR **ppc;
  UINT_32 i;
  LanguageType eInputLanguage;
	FLOAT fEps;
  BOOL bAnalyze;
  CHAR **ppcDirectories;
  UINT_32 uiDirectories;
  FILE *fpOutputSTLFile = NULL;

  ppcDirectories = NULL;
  uiDirectories = 0;
  eInputLanguage = ltSize;
  geOutputLanguage = ltSIF;
  fEps = -1.0; //(Negative epsilon replaced by value based on min edge length)

  
  strcpy(pcFileNameBuffer, "");


	// This should really use getarg()!
  ppc = argv;
  i = (UINT_32)argc;
  i--; ppc++;
  while (i) 
	{
      if (ppc[0][0] == '-') 
	{
	  switch (ppc[0][1]) 
	    {
			case 'a':
		  bAnalyze = TRUE;
		  break;
	    default:
	      fprintf(stderr,"Unknown flag: %c\n", ppc[0][1]);
		  PrintUsage(argv[0]);
		  //	      fprintf(stderr, gpcUsage, argv[0]);
	      exit(1);
	    }
	} 
      else 
	{
	  strcpy(pcFileNameBuffer, ppc[0]);
	}
      i--; ppc++;
    }
  
  pcInput = new CHAR[strlen(pcFileNameBuffer)+1];
  ASSERT( pcInput != NULL );
  strcpy(pcInput, pcFileNameBuffer);

  ////////////////////////////////////////////////////////////////////

  if ( eInputLanguage == ltSize )
    {
      // Check the file name to see what type of input file it is
      CHAR *pc;
      UINT_32 i;

      for ( i = strlen(pcInput); i > 0; i-- )
	{
	  if ( pcInput[i-1] == '.' )
	    {
	      pc = &(pcInput[i]);
	      if ( strncmp("stl", pc, strlen("stl")) == 0 )
		{
		  eInputLanguage = ltSTL;
		}
	      break;
	    }
	}

      if ( eInputLanguage == ltSize )
	{
	  fprintf(stderr,"Unknown input file extension\n");
	  PrintUsage(argv[0]);
	  exit(1);
	}	      
    }

  ////////////////////////////////////////////////////////////////
  // Command Line has been parsed so let's read the input file
  //

  CParser *pCParser;
 		
		VOID *pvAST;
  CLEDSGeometry *pCLEDSGeometry;

  pCParser = NULL;
  pvAST = NULL;

		///////////////////////////////////
		// STL Parser
		// 
		//
		
		BOOL bPrevPtrs = FALSE;
		  pCParser = stl_InitParser(new CLEDS1stageParserSTL(bPrevPtrs), pcInput,
									ppcDirectories, uiDirectories);
	


  ASSERT( pCParser != NULL );


  pvAST = pCParser->Parse();

  if ( pvAST == NULL )
    {
      fprintf(stderr, "Compilation halted because of syntax errors.\n");
	  exit(2);
    }



	pCLEDSGeometry = (CLEDSGeometry *)pvAST;

		return (pCLEDSGeometry);

}