expr.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3
   4 #include "ast.h"
   5 #include "y.tab.h"
   6 extern int yylex_destroy(void);
   7
   8 int main()
   9 {
  10         fprintf(stderr, "sizeof(struct ast): %lu\n", sizeof(struct ast));
  11         fprintf(stderr, "sizeof(struct vardecl): %lu\n", sizeof(struct vardecl));
  12         fprintf(stderr, "sizeof(struct decl): %lu\n", sizeof(struct decl));
  13         fprintf(stderr, "sizeof(struct stmt): %lu\n", sizeof(struct stmt));
  14         fprintf(stderr, "sizeof(struct expr): %lu\n", sizeof(struct expr));
  15         struct ast *result;
  16         int r = yyparse(&result);
  17         if (r != 0)
  18                 return r;
  19         yylex_destroy();
  20         ast_print(result, stdout);
  21         ast_free(result);
  22         return 0;
  23 }