fincyacc.c

FinC is Fava in C! A C-like syntax language. It s designed to apply to embededd system.

#line 401 "fincyacc.y"
{ yyval.expr = yyvsp[0].expr; ;
    break;}
case 131:
#line 402 "fincyacc.y"
{ yyval.expr = yyvsp[0].expr; ;
    break;}
case 132:
#line 403 "fincyacc.y"
{ yyval.expr = yyvsp[0].expr; ;
    break;}
case 133:
#line 407 "fincyacc.y"
{ finc_lang_block_add (yyvsp[0].expr); ;
    break;}
case 134:
#line 408 "fincyacc.y"
{ finc_lang_block_add (yyvsp[0].expr); ;
    break;}
case 135:
#line 409 "fincyacc.y"
{ finc_lang_block_add (yyvsp[0].expr); ;
    break;}
case 136:
#line 410 "fincyacc.y"
{ finc_lang_block_add (yyvsp[0].expr); ;
    break;}
case 137:
#line 411 "fincyacc.y"
{ finc_lang_block_add (yyvsp[0].expr); ;
    break;}
case 138:
#line 412 "fincyacc.y"
{ finc_lang_block_add (yyvsp[0].expr); ;
    break;}
case 139:
#line 413 "fincyacc.y"
{ finc_lang_block_add (yyvsp[0].expr); ;
    break;}
case 140:
#line 418 "fincyacc.y"
{ finc_lang_block_begin (); ;
    break;}
case 141:
#line 421 "fincyacc.y"
{ yyval.expr = finc_lang_block_end (); ;
    break;}
case 144:
#line 430 "fincyacc.y"
{ yyval.expr = NULL; ;
    break;}
case 145:
#line 431 "fincyacc.y"
{ yyval.expr = yyvsp[-1].expr; ;
    break;}
case 146:
#line 434 "fincyacc.y"
{ yyval.expr = finc_lang_efunc_create1 ("return", yyvsp[-1].expr); ;
    break;}
case 147:
#line 436 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("RETURN is expecting an <expr>");
      yyerrok;
    ;
    break;}
case 148:
#line 441 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("Missing a ';' in return statement");
      yyerrok;
    ;
    break;}
case 149:
#line 449 "fincyacc.y"
{ yyval.expr = finc_lang_efunc_create4 ("for", yyvsp[-4].expr, yyvsp[-3].expr, yyvsp[-2].expr, yyvsp[0].expr); ;
    break;}
case 150:
#line 451 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("FOR is expecting an <expr>");
      yyerrok;
    ;
    break;}
case 151:
#line 456 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("Missing a '(' in for statement");
      yyerrok;
    ;
    break;}
case 152:
#line 464 "fincyacc.y"
{ yyval.expr = finc_lang_efunc_create2 ("while", yyvsp[-2].expr, yyvsp[0].expr); ;
    break;}
case 153:
#line 466 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("WHILE is expecting an <expr>");
      yyerrok;
    ;
    break;}
case 154:
#line 471 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("Missing a '(' in while statement");
      yyerrok;
    ;
    break;}
case 155:
#line 479 "fincyacc.y"
{ if (yyvsp[-1].expr)
        yyval.expr = finc_lang_efunc_create2 ("if", yyvsp[-3].expr, yyvsp[-1].expr);
      else
        yyval.expr = finc_lang_efunc_create1 ("if", yyvsp[-3].expr);

      if (yyvsp[0].expr)
	{
	  finc_node_add (yyval.expr, yyvsp[0].expr);
	  unref (yyvsp[0].expr);
	}
    ;
    break;}
case 156:
#line 491 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("IF is expecting an <expr>");
      yyerrok;
    ;
    break;}
case 157:
#line 496 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("Missing a '(' in if statement");
      yyerrok;
    ;
    break;}
case 158:
#line 503 "fincyacc.y"
{ yyval.expr = NULL; ;
    break;}
case 159:
#line 504 "fincyacc.y"
{ yyval.expr = yyvsp[0].expr; ;
    break;}
case 160:
#line 508 "fincyacc.y"
{ yyval.expr = finc_lang_efunc_create("continue"); ;
    break;}
case 161:
#line 510 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("Missing a ';' in continue statement");
      yyerrok;
    ;
    break;}
case 162:
#line 517 "fincyacc.y"
{ yyval.expr = finc_lang_efunc_create("break"); ;
    break;}
case 163:
#line 519 "fincyacc.y"
{ yyval.expr = NULL;
      finc_lang_error ("Missing a ';' in break statement");
      yyerrok;
    ;
    break;}
}
   /* the action file gets copied in in place of this dollarsign */
#line 543 "/usr/lib/bison.simple"

  yyvsp -= yylen;
  yyssp -= yylen;
#ifdef YYLSP_NEEDED
  yylsp -= yylen;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

  *++yyvsp = yyval;

#ifdef YYLSP_NEEDED
  yylsp++;
  if (yylen == 0)
    {
      yylsp->first_line = yylloc.first_line;
      yylsp->first_column = yylloc.first_column;
      yylsp->last_line = (yylsp-1)->last_line;
      yylsp->last_column = (yylsp-1)->last_column;
      yylsp->text = 0;
    }
  else
    {
      yylsp->last_line = (yylsp+yylen-1)->last_line;
      yylsp->last_column = (yylsp+yylen-1)->last_column;
    }
#endif

  /* Now "shift" the result of the reduction.
     Determine what state that goes to,
     based on the state we popped back to
     and the rule number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTBASE];

  goto yynewstate;

yyerrlab:   /* here on detecting error */

  if (! yyerrstatus)
    /* If not already recovering from an error, report this error.  */
    {
      ++yynerrs;

#ifdef YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (yyn > YYFLAG && yyn < YYLAST)
	{
	  int size = 0;
	  char *msg;
	  int x, count;

	  count = 0;
	  /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
	  for (x = (yyn < 0 ? -yyn : 0);
	       x < (sizeof(yytname) / sizeof(char *)); x++)
	    if (yycheck[x + yyn] == x)
	      size += strlen(yytname[x]) + 15, count++;
	  msg = (char *) malloc(size + 15);
	  if (msg != 0)
	    {
	      strcpy(msg, "parse error");

	      if (count < 5)
		{
		  count = 0;
		  for (x = (yyn < 0 ? -yyn : 0);
		       x < (sizeof(yytname) / sizeof(char *)); x++)
		    if (yycheck[x + yyn] == x)
		      {
			strcat(msg, count == 0 ? ", expecting `" : " or `");
			strcat(msg, yytname[x]);
			strcat(msg, "'");
			count++;
		      }
		}
	      yyerror(msg);
	      free(msg);
	    }
	  else
	    yyerror ("parse error; also virtual memory exceeded");
	}
      else
#endif /* YYERROR_VERBOSE */
	yyerror("parse error");
    }

  goto yyerrlab1;
yyerrlab1:   /* here on error raised explicitly by an action */

  if (yyerrstatus == 3)
    {
      /* if just tried and failed to reuse lookahead token after an error, discard it.  */

      /* return failure if at end of input */
      if (yychar == YYEOF)
	YYABORT;

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif

      yychar = YYEMPTY;
    }

  /* Else will try to reuse lookahead token
     after shifting the error token.  */

  yyerrstatus = 3;		/* Each real token shifted decrements this */

  goto yyerrhandle;

yyerrdefault:  /* current state does not do anything special for the error token. */

#if 0
  /* This is wrong; only states that explicitly want error tokens
     should shift them.  */
  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
  if (yyn) goto yydefault;
#endif

yyerrpop:   /* pop the current state because it cannot handle the error token */

  if (yyssp == yyss) YYABORT;
  yyvsp--;
  yystate = *--yyssp;
#ifdef YYLSP_NEEDED
  yylsp--;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "Error: state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

yyerrhandle:

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yyerrdefault;

  yyn += YYTERROR;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
    goto yyerrdefault;

  yyn = yytable[yyn];
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrpop;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrpop;

  if (yyn == YYFINAL)
    YYACCEPT;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting error token, ");
#endif

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  yystate = yyn;
  goto yynewstate;

 yyacceptlab:
  /* YYACCEPT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 0;

 yyabortlab:
  /* YYABORT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 1;
}
#line 524 "fincyacc.y"