cat.c

   1 #include <assert.h>
   2 #include <isl/obj.h>
   3 #include <isl/printer.h>
   4 #include <isl/stream.h>
   5 #include <isl/options.h>
   6
   7 struct isl_arg_choice cat_format[] = {
   8         {"isl",         ISL_FORMAT_ISL},
   9         {"omega",       ISL_FORMAT_OMEGA},
  10         {"polylib",     ISL_FORMAT_POLYLIB},
  11         {"ext-polylib", ISL_FORMAT_EXT_POLYLIB},
  12         {"latex",       ISL_FORMAT_LATEX},
  13         {0}
  14 };
  15
  16 struct cat_options {
  17         struct isl_options      *isl;
  18         unsigned                 format;
  19 };
  20
  21 ISL_ARGS_START(struct cat_options, cat_options_args)
  22 ISL_ARG_CHILD(struct cat_options, isl, "isl", &isl_options_args, "isl options")
  23 ISL_ARG_CHOICE(struct cat_options, format, 0, "format", \
  24         cat_format,     ISL_FORMAT_ISL, "output format")
  25 ISL_ARGS_END
  26
  27 ISL_ARG_DEF(cat_options, struct cat_options, cat_options_args)
  28
  29 int main(int argc, char **argv)
  30 {
  31         struct isl_ctx *ctx;
  32         struct isl_stream *s;
  33         struct isl_obj obj;
  34         struct cat_options *options;
  35         isl_printer *p;
  36
  37         options = cat_options_new_with_defaults();
  38         assert(options);
  39         argc = cat_options_parse(options, argc, argv, ISL_ARG_ALL);
  40
  41         ctx = isl_ctx_alloc_with_options(&cat_options_args, options);
  42
  43         s = isl_stream_new_file(ctx, stdin);
  44         obj = isl_stream_read_obj(s);
  45         isl_stream_free(s);
  46
  47         p = isl_printer_to_file(ctx, stdout);
  48         p = isl_printer_set_output_format(p, options->format);
  49         p = obj.type->print(p, obj.v);
  50         p = isl_printer_end_line(p);
  51         isl_printer_free(p);
  52
  53         obj.type->free(obj.v);
  54
  55         isl_ctx_free(ctx);
  56
  57         return 0;
  58 }