cat.c

   1 #include <assert.h>
   2 #include <isl_obj.h>
   3 #include <isl_printer.h>
   4 #include <isl_stream.h>
   5
   6 struct isl_arg_choice cat_format[] = {
   7         {"isl",         ISL_FORMAT_ISL},
   8         {"omega",       ISL_FORMAT_OMEGA},
   9         {"polylib",     ISL_FORMAT_POLYLIB},
  10         {"latex",       ISL_FORMAT_LATEX},
  11         {0}
  12 };
  13
  14 struct cat_options {
  15         struct isl_options      *isl;
  16         unsigned                 format;
  17 };
  18
  19 struct isl_arg cat_options_arg[] = {
  20 ISL_ARG_CHILD(struct cat_options, isl, "isl", isl_options_arg, "isl options")
  21 ISL_ARG_CHOICE(struct cat_options, format, 0, "format", \
  22         cat_format,     ISL_FORMAT_ISL, "output format")
  23 ISL_ARG_END
  24 };
  25
  26 ISL_ARG_DEF(cat_options, struct cat_options, cat_options_arg)
  27
  28 int main(int argc, char **argv)
  29 {
  30         struct isl_ctx *ctx;
  31         struct isl_stream *s;
  32         struct isl_obj obj;
  33         struct cat_options *options;
  34         isl_printer *p;
  35
  36         options = cat_options_new_with_defaults();
  37         assert(options);
  38         argc = cat_options_parse(options, argc, argv, ISL_ARG_ALL);
  39
  40         ctx = isl_ctx_alloc_with_options(cat_options_arg, options);
  41
  42         s = isl_stream_new_file(ctx, stdin);
  43         obj = isl_stream_read_obj(s);
  44         isl_stream_free(s);
  45
  46         p = isl_printer_to_file(ctx, stdout);
  47         p = isl_printer_set_output_format(p, options->format);
  48         p = obj.type->print(p, obj.v);
  49         p = isl_printer_end_line(p);
  50         isl_printer_free(p);
  51
  52         obj.type->free(obj.v);
  53
  54         isl_ctx_free(ctx);
  55
  56         return 0;
  57 }