int main( int argc,char *argv[] )
{
char *filename;
if ( argc < 2 )
{
fprintf(
stderr,
"USAGE:\n"
" %s [options] <input file> [<input file> [...]]\n"
"\n"
"OPTIONS:\n"
" -o filename Specifies output file.\n"
"\n"
"NOTES:\n"
" If -o is left unspecified, output defaults to stdout.\n",
argv[0]
);
return 3;
}
EstablishOutputFile( argc, argv );
DetermineCutHLocation( argc, argv );
/* Skip the executable's name and the output filename. */
StartArguments(0,argc,argv);
/* Consume the rest of the arguments, one at a time. */
while ( NextArgument() )
{
filename = GetArgument();
if( strcmp( filename, DO_NOT_PROCESS ) )
{
fprintf( stderr, " - parsing '%s'... ", filename);
ProcessSourceFile( filename );
fprintf( stderr, "done.\n");
}
}
EmitCutCheck();
fflush(outfile);
fclose(outfile);
return 0;
}
/*
// LoadInclude
//
// Processes a #include command
//
// Returns 1 on success, 0 on error
*/
static int LoadInclude( SOURCEFILE *ps, char *Src )
{
char c,term;
char NewFileName[SOURCE_BASE_DIR];
int rc,idx,oldidx,srcIdx;
SOURCEFILE *psNew;
srcIdx=0;
/* Remove leading white space */
do
{
c = Src[srcIdx++];
} while( c==' ' || c==0x9 );
/* Charater must be '"' or '<' */
if( c=='"' )
{
term = '"';
strcpy( NewFileName, ps->SourceBaseDir );
idx = strlen(NewFileName);
}
else if( c=='<' )
{
term = '>';
idx=0;
}
else
{ Report(ps,REP_ERROR,"Expected \" or < after #include"); return(0); }
/* Read in the filename to the terminating character */
// Check for include paths that start with "/" or "\"
// (assume an absolute path)
if( Src[srcIdx]=='/' || Src[srcIdx]=='\\' )
idx = 0;
oldidx = idx;
for(;;)
{
c = Src[srcIdx++];
// Check for include paths that include a ":"
// (assume a driver letter preceeded)
if( c==':' && idx>0 )
{
NewFileName[0]=NewFileName[idx-1];
idx = 1;
oldidx = idx;
}
if( c==term )
break;
if( !c )
{ Report(ps,REP_ERROR,"Bad filename in #include"); return(0); }
if( idx >= (SOURCE_BASE_DIR-1) )
{ Report(ps,REP_ERROR,"Filename too long in #include"); return(0); }
NewFileName[idx++]=c;
}
/* The line should be done now */
if( Src[srcIdx] )
{ Report(ps,REP_ERROR,"Expected EOL after '%s'",NewFileName); return(0); }
/* Null terminate the filename and make sure something got copied */
NewFileName[idx]=0;
if( idx == oldidx )
{ Report(ps,REP_ERROR,"Null filename in #include"); return(0); }
/* Open the new file */
if( !(psNew=InitSourceFile(ps, NewFileName)) )
return(0);
/* Process the new file */
rc = ProcessSourceFile( psNew );
/* Free the file block */
CloseSourceFile( psNew );
if( !rc && Pass==2 )
return(0);
else
return(1);
}
