nexmon – Rev 1

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#include <assert.h>
#include <isl/obj.h>
#include <isl/printer.h>
#include <isl/stream.h>
#include <isl/options.h>

struct isl_arg_choice cat_format[] = {
        {"isl",         ISL_FORMAT_ISL},
        {"omega",       ISL_FORMAT_OMEGA},
        {"polylib",     ISL_FORMAT_POLYLIB},
        {"ext-polylib", ISL_FORMAT_EXT_POLYLIB},
        {"latex",       ISL_FORMAT_LATEX},
        {0}
};

struct cat_options {
        struct isl_options      *isl;
        unsigned                 format;
};

ISL_ARGS_START(struct cat_options, cat_options_args)
ISL_ARG_CHILD(struct cat_options, isl, "isl", &isl_options_args, "isl options")
ISL_ARG_CHOICE(struct cat_options, format, 0, "format", \
        cat_format,     ISL_FORMAT_ISL, "output format")
ISL_ARGS_END

ISL_ARG_DEF(cat_options, struct cat_options, cat_options_args)

int main(int argc, char **argv)
{
        struct isl_ctx *ctx;
        struct isl_stream *s;
        struct isl_obj obj;
        struct cat_options *options;
        isl_printer *p;

        options = cat_options_new_with_defaults();
        assert(options);
        argc = cat_options_parse(options, argc, argv, ISL_ARG_ALL);

        ctx = isl_ctx_alloc_with_options(&cat_options_args, options);

        s = isl_stream_new_file(ctx, stdin);
        obj = isl_stream_read_obj(s);
        isl_stream_free(s);

        p = isl_printer_to_file(ctx, stdout);
        p = isl_printer_set_output_format(p, options->format);
        p = obj.type->print(p, obj.v);
        p = isl_printer_end_line(p);
        isl_printer_free(p);

        obj.type->free(obj.v);

        isl_ctx_free(ctx);

        return 0;
}