/* Check the options: "multi" should be zero for wrapper tools that
* only take one input file, or one for wrapper tools that take multiple
* input files. Returns zero for "--version" or "--help", or returns -1
* if an error occurred. Otherwise, it returns the number of args
* that were successfully parsed. */
static int parse_check_options(int argc, char *argv[], int multi)
{
int i;
size_t j;
char *cp;
char c;
options.NumberOfFiles = 0;
options.Files = NULL;
options.InputFileName = NULL;
options.OutputFileName = NULL;
options.IsAbstract = 0;
options.IsConcrete = 0;
options.IsVTKObject = 0;
options.IsSpecialObject = 0;
options.HierarchyFileName = 0;
options.HintFileName = 0;
for (i = 1; i < argc; i++)
{
if (strcmp(argv[i], "--help") == 0)
{
parse_print_help(stdout, argv[0], multi);
return 0;
}
else if (strcmp(argv[i], "--version") == 0)
{
const char *ver = VTK_PARSE_VERSION;
fprintf(stdout, "%s %s\n", parse_exename(argv[0]), ver);
return 0;
}
else if (argv[i][0] != '-')
{
if (options.NumberOfFiles == 0)
{
options.Files = (char **)malloc(sizeof(char *));
}
else if ((options.NumberOfFiles & (options.NumberOfFiles - 1)) == 0)
{
options.Files = (char **)realloc(
options.Files, 2*options.NumberOfFiles*sizeof(char *));
}
options.Files[options.NumberOfFiles++] = argv[i];
}
else if (argv[i][0] == '-' && isalpha(argv[i][1]))
{
c = argv[i][1];
cp = &argv[i][2];
if (*cp == '\0')
{
i++;
if (i >= argc || argv[i][0] == '-')
{
return -1;
}
cp = argv[i];
}
if (c == 'o')
{
options.OutputFileName = cp;
}
else if (c == 'I')
{
vtkParse_IncludeDirectory(cp);
}
else if (c == 'D')
{
j = 0;
while (cp[j] != '\0' && cp[j] != '=') { j++; }
if (cp[j] == '=') { j++; }
vtkParse_DefineMacro(cp, &cp[j]);
}
else if (c == 'U')
{
vtkParse_UndefineMacro(cp);
}
}
else if (!multi && strcmp(argv[i], "--hints") == 0)
{
i++;
if (i >= argc || argv[i][0] == '-')
{
return -1;
}
options.HintFileName = argv[i];
}
else if (!multi && strcmp(argv[i], "--types") == 0)
{
i++;
if (i >= argc || argv[i][0] == '-')
{
return -1;
}
options.HierarchyFileName = argv[i];
}
else if (!multi && strcmp(argv[i], "--vtkobject") == 0)
{
options.IsVTKObject = 1;
}
else if (!multi && strcmp(argv[i], "--special") == 0)
{
options.IsSpecialObject = 1;
}
}
return i;
}
/* Check the options */
static int check_options(int argc, char *argv[])
{
int i;
size_t j;
options.InputFileName = NULL;
options.OutputFileName = NULL;
options.IsAbstract = 0;
options.IsConcrete = 0;
options.IsVTKObject = 0;
options.IsSpecialObject = 0;
options.HierarchyFileName = 0;
options.HintFileName = 0;
for (i = 1; i < argc && argv[i][0] == '-'; i++)
{
if (strcmp(argv[i], "--concrete") == 0)
{
options.IsConcrete = 1;
}
else if (strcmp(argv[i], "--abstract") == 0)
{
options.IsAbstract = 1;
}
else if (strcmp(argv[i], "--vtkobject") == 0)
{
options.IsVTKObject = 1;
}
else if (strcmp(argv[i], "--special") == 0)
{
options.IsSpecialObject = 1;
}
else if (strcmp(argv[i], "--hints") == 0)
{
i++;
if (i >= argc || argv[i][0] == '-')
{
return -1;
}
options.HintFileName = argv[i];
}
else if (strcmp(argv[i], "--types") == 0)
{
i++;
if (i >= argc || argv[i][0] == '-')
{
return -1;
}
options.HierarchyFileName = argv[i];
}
else if (strcmp(argv[i], "-I") == 0)
{
i++;
if (i >= argc || argv[i][0] == '-')
{
return -1;
}
vtkParse_IncludeDirectory(argv[i]);
}
else if (strcmp(argv[i], "-D") == 0)
{
i++;
j = 0;
if (i >= argc || argv[i][0] == '-')
{
return -1;
}
while (argv[i][j] != '\0' && argv[i][j] != '=') { j++; }
if (argv[i][j] == '=') { j++; }
vtkParse_DefineMacro(argv[i], &argv[i][j]);
}
else if (strcmp(argv[i], "-U") == 0)
{
i++;
if (i >= argc || argv[i][0] == '-')
{
return -1;
}
vtkParse_UndefineMacro(argv[i]);
}
}
return i;
}
