/* Command-line argument handler for wrapper tools */
FileInfo *vtkParse_Main(int argc, char *argv[])
{
int argi;
int expected_files;
FILE *ifile;
FILE *hfile = 0;
const char *cp;
char *classname;
size_t i;
FileInfo *data;
StringCache strings;
int argn;
char **args;
/* set the command name for diagnostics */
vtkParse_SetCommandName(parse_exename(argv[0]));
/* expand any "@file" args */
vtkParse_InitStringCache(&strings);
parse_expand_args(&strings, argc, argv, &argn, &args);
/* read the args into the static OptionInfo struct */
argi = parse_check_options(argn, args, 0);
/* was output file already specified by the "-o" option? */
expected_files = (options.OutputFileName == NULL ? 2 : 1);
/* verify number of args, print usage if not valid */
if (argi == 0)
{
free(args);
exit(0);
}
else if (argi < 0 || options.NumberOfFiles != expected_files)
{
parse_print_help(stderr, args[0], 0);
exit(1);
}
/* open the input file */
options.InputFileName = options.Files[0];
if (!(ifile = fopen(options.InputFileName, "r")))
{
fprintf(stderr, "Error opening input file %s\n", options.InputFileName);
exit(1);
}
if (options.OutputFileName == NULL &&
options.NumberOfFiles > 1)
{
/* allow outfile to be given after infile, if "-o" option not used */
options.OutputFileName = options.Files[1];
fprintf(stderr, "Deprecated: specify output file with \"-o\".\n");
}
/* free the expanded args */
free(args);
/* open the hint file, if given on the command line */
if (options.HintFileName && options.HintFileName[0] != '\0')
{
if (!(hfile = fopen(options.HintFileName, "r")))
{
fprintf(stderr, "Error opening hint file %s\n", options.HintFileName);
fclose(ifile);
exit(1);
}
}
/* make sure than an output file was given on the command line */
if (options.OutputFileName == NULL)
{
fprintf(stderr, "No output file was specified\n");
fclose(ifile);
if (hfile)
{
fclose(hfile);
}
exit(1);
}
/* if a hierarchy is was given, then BTX/ETX can be ignored */
vtkParse_SetIgnoreBTX(0);
if (options.HierarchyFileName)
{
vtkParse_SetIgnoreBTX(1);
}
/* parse the input file */
data = vtkParse_ParseFile(options.InputFileName, ifile, stderr);
if (!data)
{
exit(1);
}
/* fill in some blanks by using the hints file */
if (hfile)
{
vtkParse_ReadHints(data, hfile, stderr);
}
if (!options.IsSpecialObject && data->MainClass)
{
/* mark class as abstract unless it has New() method */
int nfunc = data->MainClass->NumberOfFunctions;
int ifunc;
for (ifunc = 0; ifunc < nfunc; ifunc++)
{
FunctionInfo *func = data->MainClass->Functions[ifunc];
if (func && func->Access == VTK_ACCESS_PUBLIC &&
func->Name && strcmp(func->Name, "New") == 0 &&
func->NumberOfParameters == 0)
{
break;
}
}
data->MainClass->IsAbstract = ((ifunc == nfunc) ? 1 : 0);
}
return data;
}
int main(int argc, char *argv[])
{
int argi;
int has_options = 0;
FILE *ifile;
FILE *ofile;
FILE *hfile = 0;
const char *cp;
char *classname;
size_t i;
FileInfo *data;
argi = check_options(argc, argv);
if (argi > 1 && argc - argi == 2)
{
has_options = 1;
}
else if (argi < 0 || argc < 3 || argc > 5)
{
fprintf(stderr,
"Usage: %s [options] input_file output_file\n"
" --concrete force concrete class\n"
" --abstract force abstract class\n"
" --vtkobject vtkObjectBase-derived class\n"
" --special non-vtkObjectBase class\n"
" --hints <file> hints file\n"
" --types <file> type hierarchy file\n"
" -I <dir> add an include directory\n"
" -D <macro> define a preprocessor macro\n",
argv[0]);
exit(1);
}
options.InputFileName = argv[argi++];
if (!(ifile = fopen(options.InputFileName, "r")))
{
fprintf(stderr,"Error opening input file %s\n", options.InputFileName);
exit(1);
}
if (!has_options)
{
if (argc == 5)
{
options.HintFileName = argv[argi++];
}
if (argc >= 4)
{
options.IsConcrete = atoi(argv[argi++]);
options.IsAbstract = !options.IsConcrete;
}
}
if (options.HintFileName && options.HintFileName[0] != '\0')
{
if (!(hfile = fopen(options.HintFileName, "r")))
{
fprintf(stderr, "Error opening hint file %s\n", options.HintFileName);
fclose(ifile);
exit(1);
}
}
options.OutputFileName = argv[argi++];
ofile = fopen(options.OutputFileName, "w");
if (!ofile)
{
fprintf(stderr, "Error opening output file %s\n", options.OutputFileName);
fclose(ifile);
if (hfile)
{
fclose(hfile);
}
exit(1);
}
if (options.IsConcrete)
{
cp = options.InputFileName;
i = strlen(cp);
classname = (char *)malloc(i+1);
while (i > 0 &&
cp[i-1] != '/' && cp[i-1] != '\\' && cp[i-1] != ':') { i--; }
strcpy(classname, &cp[i]);
i = 0;
while (classname[i] != '\0' && classname[i] != '.') { i++; }
classname[i] = '\0';
vtkParse_SetClassProperty(classname, "concrete");
}
vtkParse_SetIgnoreBTX(0);
if (options.HierarchyFileName)
{
vtkParse_SetIgnoreBTX(1);
}
data = vtkParse_ParseFile(options.InputFileName, ifile, stderr);
if (!data)
{
fclose(ifile);
fclose(ofile);
if (hfile)
{
fclose(hfile);
}
exit(1);
}
if (hfile)
{
vtkParse_ReadHints(data, hfile, stderr);
}
if (options.IsConcrete && data->MainClass)
{
data->MainClass->IsAbstract = 0;
}
else if (options.IsAbstract && data->MainClass)
{
data->MainClass->IsAbstract = 1;
}
vtkParseOutput(ofile, data);
fclose(ofile);
vtkParse_Free(data);
return 0;
}
