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📄 simple.tab.c

📁 domaci iz kompajlera. da domaci rad.kjhg a sdkjqwe laksdj qwekljasd qwekljh qwekjh
💻 C
📖 第 1 页 / 共 4 页
字号:
    { 
							(yyval.comm) = makeA_writeCommand((yyvsp[0].expr));	
						;}
    break;

  case 13:
#line 98 "Simple.y"
    { 
								(yyval.comm) = makeA_assignCommand((yyvsp[-2].id), (yyvsp[0].expr));		
							 ;}
    break;

  case 14:
#line 102 "Simple.y"
    { 	
						 
						
						then_block = (A_commands) malloc(sizeof(struct A_commands_));
						else_block = (A_commands) malloc(sizeof(struct A_commands_));

					;}
    break;

  case 15:
#line 109 "Simple.y"
    { 
						
							then_block = thecommands;
						;}
    break;

  case 16:
#line 114 "Simple.y"
    { 
							          
					;}
    break;

  case 17:
#line 117 "Simple.y"
    {
							else_block = thecommands;
						;}
    break;

  case 18:
#line 120 "Simple.y"
    { 

							(yyval.comm) = makeA_ifCommand((yyvsp[-9].expr), then_block, else_block);
						
						;}
    break;

  case 19:
#line 126 "Simple.y"
    {   
						loop_block = (A_commands) malloc(sizeof(struct A_commands_));
						while_exp = (A_exp) malloc(sizeof(struct A_exp_));
						while_exp = (yyvsp[0].expr);
					;}
    break;

  case 20:
#line 133 "Simple.y"
    { 
						loop_block = thecommands;
						
						(yyval.comm) = makeA_whileCommand((yyvsp[-4].expr), loop_block);
					 ;}
    break;

  case 21:
#line 139 "Simple.y"
    { (yyval.expr) = makeA_numExp((yyvsp[0].intval));   			;}
    break;

  case 22:
#line 140 "Simple.y"
    { (yyval.expr) = makeA_idExp((yyvsp[0].id));			;}
    break;

  case 23:
#line 141 "Simple.y"
    { (yyval.expr) = makeA_opExp((yyvsp[-2].expr), A_lt, (yyvsp[0].expr));        ;}
    break;

  case 24:
#line 142 "Simple.y"
    { (yyval.expr) = makeA_opExp((yyvsp[-2].expr), A_eq, (yyvsp[0].expr));        ;}
    break;

  case 25:
#line 143 "Simple.y"
    { (yyval.expr) = makeA_opExp((yyvsp[-2].expr), A_gt, (yyvsp[0].expr));        ;}
    break;

  case 26:
#line 144 "Simple.y"
    { (yyval.expr) = makeA_opExp((yyvsp[-2].expr), A_plus, (yyvsp[0].expr));     ;}
    break;

  case 27:
#line 145 "Simple.y"
    { (yyval.expr) = makeA_opExp((yyvsp[-2].expr), A_minus, (yyvsp[0].expr));    ;}
    break;

  case 28:
#line 146 "Simple.y"
    { (yyval.expr) = makeA_opExp((yyvsp[-2].expr), A_times, (yyvsp[0].expr));   ;}
    break;

  case 29:
#line 147 "Simple.y"
    { (yyval.expr) = makeA_opExp((yyvsp[-2].expr), A_div, (yyvsp[0].expr));      ;}
    break;

  case 30:
#line 148 "Simple.y"
    { (yyval.expr) = makeA_opExp((yyvsp[-2].expr), A_power, (yyvsp[0].expr));   ;}
    break;

  case 31:
#line 149 "Simple.y"
    {/**/;}
    break;


      default: break;
    }

/* Line 1126 of yacc.c.  */
#line 1403 "Simple.tab.c"

  yyvsp -= yylen;
  yyssp -= yylen;


  YY_STACK_PRINT (yyss, yyssp);

  *++yyvsp = yyval;


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

  goto yynewstate;


/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
#if YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (YYPACT_NINF < yyn && yyn < YYLAST)
	{
	  int yytype = YYTRANSLATE (yychar);
	  YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
	  YYSIZE_T yysize = yysize0;
	  YYSIZE_T yysize1;
	  int yysize_overflow = 0;
	  char *yymsg = 0;
#	  define YYERROR_VERBOSE_ARGS_MAXIMUM 5
	  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
	  int yyx;

#if 0
	  /* This is so xgettext sees the translatable formats that are
	     constructed on the fly.  */
	  YY_("syntax error, unexpected %s");
	  YY_("syntax error, unexpected %s, expecting %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s or %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
#endif
	  char *yyfmt;
	  char const *yyf;
	  static char const yyunexpected[] = "syntax error, unexpected %s";
	  static char const yyexpecting[] = ", expecting %s";
	  static char const yyor[] = " or %s";
	  char yyformat[sizeof yyunexpected
			+ sizeof yyexpecting - 1
			+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
			   * (sizeof yyor - 1))];
	  char const *yyprefix = yyexpecting;

	  /* Start YYX at -YYN if negative to avoid negative indexes in
	     YYCHECK.  */
	  int yyxbegin = yyn < 0 ? -yyn : 0;

	  /* Stay within bounds of both yycheck and yytname.  */
	  int yychecklim = YYLAST - yyn;
	  int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
	  int yycount = 1;

	  yyarg[0] = yytname[yytype];
	  yyfmt = yystpcpy (yyformat, yyunexpected);

	  for (yyx = yyxbegin; yyx < yyxend; ++yyx)
	    if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
	      {
		if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
		  {
		    yycount = 1;
		    yysize = yysize0;
		    yyformat[sizeof yyunexpected - 1] = '\0';
		    break;
		  }
		yyarg[yycount++] = yytname[yyx];
		yysize1 = yysize + yytnamerr (0, yytname[yyx]);
		yysize_overflow |= yysize1 < yysize;
		yysize = yysize1;
		yyfmt = yystpcpy (yyfmt, yyprefix);
		yyprefix = yyor;
	      }

	  yyf = YY_(yyformat);
	  yysize1 = yysize + yystrlen (yyf);
	  yysize_overflow |= yysize1 < yysize;
	  yysize = yysize1;

	  if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM)
	    yymsg = (char *) YYSTACK_ALLOC (yysize);
	  if (yymsg)
	    {
	      /* Avoid sprintf, as that infringes on the user's name space.
		 Don't have undefined behavior even if the translation
		 produced a string with the wrong number of "%s"s.  */
	      char *yyp = yymsg;
	      int yyi = 0;
	      while ((*yyp = *yyf))
		{
		  if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
		    {
		      yyp += yytnamerr (yyp, yyarg[yyi++]);
		      yyf += 2;
		    }
		  else
		    {
		      yyp++;
		      yyf++;
		    }
		}
	      yyerror (yymsg);
	      YYSTACK_FREE (yymsg);
	    }
	  else
	    {
	      yyerror (YY_("syntax error"));
	      goto yyexhaustedlab;
	    }
	}
      else
#endif /* YYERROR_VERBOSE */
	yyerror (YY_("syntax error"));
    }



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

      if (yychar <= YYEOF)
        {
	  /* Return failure if at end of input.  */
	  if (yychar == YYEOF)
	    YYABORT;
        }
      else
	{
	  yydestruct ("Error: discarding", yytoken, &yylval);
	  yychar = YYEMPTY;
	}
    }

  /* Else will try to reuse look-ahead token after shifting the error
     token.  */
  goto yyerrlab1;


/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR.  |
`---------------------------------------------------*/
yyerrorlab:

  /* Pacify compilers like GCC when the user code never invokes
     YYERROR and the label yyerrorlab therefore never appears in user
     code.  */
  if (0)
     goto yyerrorlab;

yyvsp -= yylen;
  yyssp -= yylen;
  yystate = *yyssp;
  goto yyerrlab1;


/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR.  |
`-------------------------------------------------------------*/
yyerrlab1:
  yyerrstatus = 3;	/* Each real token shifted decrements this.  */

  for (;;)
    {
      yyn = yypact[yystate];
      if (yyn != YYPACT_NINF)
	{
	  yyn += YYTERROR;
	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
	    {
	      yyn = yytable[yyn];
	      if (0 < yyn)
		break;
	    }
	}

      /* Pop the current state because it cannot handle the error token.  */
      if (yyssp == yyss)
	YYABORT;


      yydestruct ("Error: popping", yystos[yystate], yyvsp);
      YYPOPSTACK;
      yystate = *yyssp;
      YY_STACK_PRINT (yyss, yyssp);
    }

  if (yyn == YYFINAL)
    YYACCEPT;

  *++yyvsp = yylval;


  /* Shift the error token. */
  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

#ifndef yyoverflow
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here.  |
`-------------------------------------------------*/
yyexhaustedlab:
  yyerror (YY_("memory exhausted"));
  yyresult = 2;
  /* Fall through.  */
#endif

yyreturn:
  if (yychar != YYEOF && yychar != YYEMPTY)
     yydestruct ("Cleanup: discarding lookahead",
		 yytoken, &yylval);
  while (yyssp != yyss)
    {
      yydestruct ("Cleanup: popping",
		  yystos[*yyssp], yyvsp);
      YYPOPSTACK;
    }
#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
  return yyresult;
}


#line 152 "Simple.y"

main( int argc, char *argv[])
{ extern FILE *yyin;
  ++argv; --argc;
  yyin = fopen( argv[0], "r" );
  errors = 0;
  yyparse ();
  printf ( "Parse Completed\n" );
  if ( errors == 0 )
   { 
	 	printAST(theprogram, argv[1]);
    }
}

yyerror ( char *s )
{
  errors++;
  printf("%s\n", s);
  return 0;
}

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