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         {"C",           ISL_FORMAT_C},
  14         {0}
  15 };
  16
  17 struct isl_arg_choice cat_yaml_style[] = {
  18         { "block",      ISL_YAML_STYLE_BLOCK },
  19         { "flow",       ISL_YAML_STYLE_FLOW },
  20         { 0 }
  21 };
  22
  23 struct cat_options {
  24         struct isl_options      *isl;
  25         unsigned                 format;
  26         unsigned                 yaml_style;
  27 };
  28
  29 ISL_ARGS_START(struct cat_options, cat_options_args)
  30 ISL_ARG_CHILD(struct cat_options, isl, "isl", &isl_options_args, "isl options")
  31 ISL_ARG_CHOICE(struct cat_options, format, 0, "format", \
  32         cat_format,     ISL_FORMAT_ISL, "output format")
  33 ISL_ARG_CHOICE(struct cat_options, yaml_style, 0, "yaml-style", \
  34         cat_yaml_style, ISL_YAML_STYLE_BLOCK, "output YAML style")
  35 ISL_ARGS_END
  36
  37 ISL_ARG_DEF(cat_options, struct cat_options, cat_options_args)
  38
  39 int main(int argc, char **argv)
  40 {
  41         struct isl_ctx *ctx;
  42         isl_stream *s;
  43         struct isl_obj obj;
  44         struct cat_options *options;
  45         isl_printer *p;
  46
  47         options = cat_options_new_with_defaults();
  48         assert(options);
  49         argc = cat_options_parse(options, argc, argv, ISL_ARG_ALL);
  50
  51         ctx = isl_ctx_alloc_with_options(&cat_options_args, options);
  52
  53         s = isl_stream_new_file(ctx, stdin);
  54         obj = isl_stream_read_obj(s);
  55         isl_stream_free(s);
  56
  57         p = isl_printer_to_file(ctx, stdout);
  58         p = isl_printer_set_output_format(p, options->format);
  59         p = isl_printer_set_yaml_style(p, options->yaml_style);
  60         p = obj.type->print(p, obj.v);
  61         p = isl_printer_end_line(p);
  62         isl_printer_free(p);
  63
  64         obj.type->free(obj.v);
  65
  66         isl_ctx_free(ctx);
  67
  68         return 0;
  69 }