70 lines · 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 7struct 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 17struct isl_arg_choice cat_yaml_style[] = {18 { "block", ISL_YAML_STYLE_BLOCK },19 { "flow", ISL_YAML_STYLE_FLOW },20 { 0 }21};22 23struct cat_options {24 struct isl_options *isl;25 unsigned format;26 unsigned yaml_style;27};28 29ISL_ARGS_START(struct cat_options, cat_options_args)30ISL_ARG_CHILD(struct cat_options, isl, "isl", &isl_options_args, "isl options")31ISL_ARG_CHOICE(struct cat_options, format, 0, "format", \32 cat_format, ISL_FORMAT_ISL, "output format")33ISL_ARG_CHOICE(struct cat_options, yaml_style, 0, "yaml-style", \34 cat_yaml_style, ISL_YAML_STYLE_BLOCK, "output YAML style")35ISL_ARGS_END36 37ISL_ARG_DEF(cat_options, struct cat_options, cat_options_args)38 39int 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}70