#include <stdlib.h>
#include "cg.h"

void main(int argc, char *argv[])
{ Syntax *t;
  if (argc==2)
    set_file_name(argv[1]);
  else if (argc>2)
  { fprintf(stderr,"usage: cc [file.c]\n");
    exit(1); }
  init_parser();
  prepare_parser();
  init_type_checker();
  code_file=fopen("a.asm","w");
  if (code_file==NULL)
  { printf("couldn't create a.asm\n");
    exit(1); }
  init_code_generator();
  while (1)
  {
    /* printf("---------------------------------------------\n"); */
    if (lex_kind==SKsemicolon) prepare_parser();
    if (lex_kind==SKendoffile) break;
    t=Pdeclaration();
    /* printf("\nAs Read:\n");
       print_statement(t);
       printf("\n");            */
    typecheck(t);
    /* printf("\nAfter Semantic Analysis:\n");
       print_statement(t);
       printf("\n");            */
    translate_declarations(t); }
  if (!seen_main)
    printf("\nWarning: no main() defined\n");
  /* printf("=============================================\n"); */
  fclose(code_file); }