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📄 parse_yy.c

📁 大3编译原理课程设计 绝对符合老师要求 报告代码一应俱全 很详细 很靠谱
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/****************************************************************************
*                     U N R E G I S T E R E D   C O P Y
* 
* You are on day 12 of your 30 day trial period.
* 
* This file was produced by an UNREGISTERED COPY of Parser Generator. It is
* for evaluation purposes only. If you continue to use Parser Generator 30
* days after installation then you are required to purchase a license. For
* more information see the online help or go to the Bumble-Bee Software
* homepage at:
* 
* http://www.bumblebeesoftware.com
* 
* This notice must remain present in the file. It cannot be removed.
****************************************************************************/

/****************************************************************************
* parse_yy.c
* C source file generated from parse_yy.y.
* 
* Date: 12/19/08
* Time: 23:16:56
* 
* AYACC Version: 2.07
****************************************************************************/

#include <yypars.h>

/* namespaces */
#if defined(__cplusplus) && defined(YYSTDCPPLIB)
using namespace std;
#endif
#if defined(__cplusplus) && defined(YYNAMESPACE)
using namespace yl;
#endif

#define YYFASTPARSER

#line 1 ".\\parse_yy.y"
 
#define YYPARSER /* distinguishes Yacc output from other code files */ 
 
#include "globals.h" 
#include "util.h" 
#include "scan.h" 
#include "scan_lex.h" 
#include "parse.h" 
 
 
static char * savedFunName; /* for use in assignments */ 
static char * savedIdName; 
static int savedLineNo;  /* ditto */ 
static TreeNode * savedTree; /* stores syntax tree for later return */ 
 

#line 57 "parse_yy.c"
/* repeated because of possible precompiled header */
#include <yypars.h>

/* namespaces */
#if defined(__cplusplus) && defined(YYSTDCPPLIB)
using namespace std;
#endif
#if defined(__cplusplus) && defined(YYNAMESPACE)
using namespace yl;
#endif

#define YYFASTPARSER

#include ".\parse_yy.h"

#ifndef YYSTYPE
#define YYSTYPE int
#endif
#ifndef YYSTACK_SIZE
#define YYSTACK_SIZE 100
#endif
#ifndef YYSTACK_MAX
#define YYSTACK_MAX 0
#endif

/* (state) stack */
#if (YYSTACK_SIZE) != 0
static yystack_t YYNEAR yystack[(YYSTACK_SIZE)];
yystack_t YYFAR *YYNEAR YYDCDECL yysstackptr = yystack;
yystack_t YYFAR *YYNEAR YYDCDECL yystackptr = yystack;
#else
yystack_t YYFAR *YYNEAR YYDCDECL yysstackptr = NULL;
yystack_t YYFAR *YYNEAR YYDCDECL yystackptr = NULL;
#endif

/* attribute stack */
#if (YYSTACK_SIZE) != 0
static YYSTYPE YYNEAR yyattributestack[(YYSTACK_SIZE)];
#ifdef YYPROTOTYPE
void YYFAR *YYNEAR YYDCDECL yysattributestackptr = yyattributestack;
void YYFAR *YYNEAR YYDCDECL yyattributestackptr = yyattributestack;
#else
char YYFAR *YYNEAR YYDCDECL yysattributestackptr = (char YYFAR *) yyattributestack;
char YYFAR *YYNEAR YYDCDECL yyattributestackptr = (char YYFAR *) yyattributestack;
#endif
#else
#ifdef YYPROTOTYPE
void YYFAR *YYNEAR YYDCDECL yysattributestackptr = NULL;
void YYFAR *YYNEAR YYDCDECL yyattributestackptr = NULL;
#else
char YYFAR *YYNEAR YYDCDECL yysattributestackptr = NULL;
char YYFAR *YYNEAR YYDCDECL yyattributestackptr = NULL;
#endif
#endif

int YYNEAR YYDCDECL yysstack_size = (YYSTACK_SIZE);
int YYNEAR YYDCDECL yystack_size = (YYSTACK_SIZE);
int YYNEAR YYDCDECL yystack_max = (YYSTACK_MAX);

/* attributes */
YYSTYPE YYNEAR yyval;
YYSTYPE YYNEAR yylval;
#ifdef YYPROTOTYPE
void YYFAR *YYNEAR YYDCDECL yyvalptr = &yyval;
void YYFAR *YYNEAR YYDCDECL yylvalptr = &yylval;
#else
char YYFAR *YYNEAR YYDCDECL yyvalptr = (char *) &yyval;
char YYFAR *YYNEAR YYDCDECL yylvalptr = (char *) &yylval;
#endif

size_t YYNEAR YYDCDECL yyattribute_size = sizeof(YYSTYPE);

/* yyattribute */
#ifdef YYDEBUG
#ifdef YYPROTOTYPE
static YYSTYPE YYFAR *yyattribute1(int index)
#else
static YYSTYPE YYFAR *yyattribute1(index)
int index;
#endif
{
	YYSTYPE YYFAR *p = &((YYSTYPE YYFAR *) yyattributestackptr)[yytop + index];
	return p;
}
#define yyattribute(index) (*yyattribute1(index))
#else
#define yyattribute(index) (((YYSTYPE YYFAR *) yyattributestackptr)[yytop + (index)])
#endif

#ifdef YYDEBUG
#ifdef YYPROTOTYPE
static void yyinitdebug(YYSTYPE YYFAR **p, int count)
#else
static void yyinitdebug(p, count)
YYSTYPE YYFAR **p;
int count;
#endif
{
	int i;
	yyassert(p != NULL);
	yyassert(count >= 1);

	for (i = 0; i < count; i++) {
		p[i] = &((YYSTYPE YYFAR *) yyattributestackptr)[yytop + i - (count - 1)];
	}
}
#endif

#ifdef YYPROTOTYPE
void YYCDECL yyparseraction(int action)
#else
void YYCDECL yyparseraction(action)
int action;
#endif
{
	switch (action) {
	case 0:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 47 ".\\parse_yy.y"
 savedTree = yyattribute(1 - 1);
#line 183 "parse_yy.c"
			}
		}
		break;
	case 1:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[3];
			yyinitdebug(yya, 3);
#endif
			{
#line 50 ".\\parse_yy.y"
 TreeNode * t = yyattribute(1 - 2); 
				  if (t != NULL) 
				  { while (t->sibling != NULL) 
					t = t->sibling; 
					t->sibling = yyattribute(2 - 2); 
					yyval = yyattribute(1 - 2); } 
				  else yyval = yyattribute(2 - 2); 
				
#line 203 "parse_yy.c"
			}
		}
		break;
	case 2:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 59 ".\\parse_yy.y"
 yyval = yyattribute(1 - 1); 
#line 216 "parse_yy.c"
			}
		}
		break;
	case 3:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 61 ".\\parse_yy.y"
 yyval = yyattribute(1 - 1); 
#line 229 "parse_yy.c"
			}
		}
		break;
	case 4:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 62 ".\\parse_yy.y"
 yyval = yyattribute(1 - 1); 
#line 242 "parse_yy.c"
			}
		}
		break;
	case 5:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 63 ".\\parse_yy.y"
 yyval = yyattribute(1 - 1); 
#line 255 "parse_yy.c"
			}
		}
		break;
	case 6:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 65 ".\\parse_yy.y"
 savedIdName = copyString(tokenString); 
#line 268 "parse_yy.c"
			}
		}
		break;
	case 7:
		{
#line 67 ".\\parse_yy.y"
 savedFunName = savedIdName; 
#line 276 "parse_yy.c"
		}
		break;
	case 8:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[4];
			yyinitdebug(yya, 4);
#endif
			{
#line 70 ".\\parse_yy.y"
 if(yyattribute(1 - 3) == Void) 
					  ; 
					  // err 
				  else 
				    {	 
					  yyval = newDecNode(VarK);  
					  yyval -> type = yyattribute(1 - 3); 
					  yyval -> child[0] = yyattribute(2 - 3); 
					} 
				
#line 297 "parse_yy.c"
			}
		}
		break;
	case 9:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[4];
			yyinitdebug(yya, 4);
#endif
			{
#line 82 ".\\parse_yy.y"
  
                  TreeNode * t = yyattribute(1 - 3); 
				  if (t != NULL) 
				  { while (t->sibling != NULL) 
					t = t->sibling; 
					t->sibling = yyattribute(3 - 3); 
					yyval = yyattribute(1 - 3); } 
				  else yyval = yyattribute(3 - 3); 
                
#line 318 "parse_yy.c"
			}
		}
		break;
	case 10:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 91 ".\\parse_yy.y"
 yyval = yyattribute(1 - 1); 
#line 331 "parse_yy.c"
			}
		}
		break;
	case 11:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[6];
			yyinitdebug(yya, 6);
#endif
			{
#line 93 ".\\parse_yy.y"
  
				  TreeNode * new_node = newExpNode(AssignK); 
				  TreeNode * t = yyattribute(1 - 5); 
				  if (t != NULL) 
				  { while (t->sibling != NULL) 
					t = t->sibling; 
					t->sibling = new_node; 
					yyval = yyattribute(1 - 5); } 
				  else yyval = new_node; 
              
#line 353 "parse_yy.c"
			}
		}
		break;
	case 12:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[4];
			yyinitdebug(yya, 4);
#endif
			{
#line 104 ".\\parse_yy.y"
  
				 yyval = newExpNode(AssignK); 
				 yyval -> child[0] = newExpNode(IdK); 
				 yyval -> child[0] -> attr.name = savedIdName; 
				 yyval -> child[1] = yyattribute(3 - 3); 
              
#line 371 "parse_yy.c"
			}
		}
		break;
	case 13:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 111 ".\\parse_yy.y"
 yyval = Integer; 
#line 384 "parse_yy.c"
			}
		}
		break;
	case 14:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 112 ".\\parse_yy.y"
 yyval = Void; 
#line 397 "parse_yy.c"
			}
		}
		break;
	case 15:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[8];
			yyinitdebug(yya, 8);
#endif
			{
#line 115 ".\\parse_yy.y"
 yyval = newDecNode(FunK); 
				  yyval -> attr.name = savedFunName; 
				  yyval -> type = yyattribute(1 - 7); 
				  yyval -> child[0] = yyattribute(5 - 7); 
				  yyval -> child[1] = yyattribute(7 - 7);  
				
#line 415 "parse_yy.c"
			}
		}
		break;
	case 16:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[7];
			yyinitdebug(yya, 7);
#endif
			{
#line 122 ".\\parse_yy.y"
 yyval = newDecNode(FunK); 
				  yyval -> attr.name = savedFunName; 
				  yyval -> type = Void; 
				  yyval -> child[0] = yyattribute(4 - 6); 
				  yyval -> child[1] = yyattribute(6 - 6);  
				
#line 433 "parse_yy.c"
			}
		}
		break;
	case 17:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[8];
			yyinitdebug(yya, 8);
#endif
			{
#line 130 ".\\parse_yy.y"
 yyval = newDecNode(FunK); 
				  yyval -> attr.name = savedFunName; 
				  yyval -> type = yyattribute(1 - 7); 
				  yyval -> child[0] = yyattribute(5 - 7); 
				  yyval -> child[1] = NULL; 
				
#line 451 "parse_yy.c"
			}
		}
		break;
	case 18:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[7];
			yyinitdebug(yya, 7);
#endif
			{
#line 137 ".\\parse_yy.y"
 yyval = newDecNode(FunK); 
				  yyval -> attr.name = savedFunName; 
				  yyval -> type = Void; 
				  yyval -> child[0] = yyattribute(4 - 6); 
				  yyval -> child[1] = NULL; 
				
#line 469 "parse_yy.c"
			}
		}
		break;
	case 19:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 145 ".\\parse_yy.y"
 yyval = yyattribute(1 - 1); 
#line 482 "parse_yy.c"
			}
		}
		break;
	case 20:
		{
#line 147 ".\\parse_yy.y"
 yyval = NULL; 
#line 490 "parse_yy.c"
		}
		break;
	case 21:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[4];
			yyinitdebug(yya, 4);
#endif
			{
#line 150 ".\\parse_yy.y"
 TreeNode * t = yyattribute(1 - 3); 
				  if (t != NULL) 
				  { while (t->sibling != NULL) 
					t = t->sibling; 
					t->sibling = yyattribute(3 - 3); 
					yyval = yyattribute(1 - 3); } 
				  else yyval = yyattribute(3 - 3); 
				
#line 509 "parse_yy.c"
			}
		}
		break;
	case 22:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 159 ".\\parse_yy.y"
 yyval = yyattribute(1 - 1); 
#line 522 "parse_yy.c"
			}
		}
		break;
	case 23:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[2];
			yyinitdebug(yya, 2);
#endif
			{
#line 162 ".\\parse_yy.y"
 yyval = newParamNode(VarK); 
                  yyval -> type = yyattribute(1 - 1); 
                
#line 537 "parse_yy.c"
			}
		}
		break;
	case 24:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[3];
			yyinitdebug(yya, 3);
#endif
			{
#line 166 ".\\parse_yy.y"
 yyval = newParamNode(VarK); 
                  yyval -> type = yyattribute(1 - 2); 
                  yyval -> attr.name = savedIdName; 
                
#line 553 "parse_yy.c"
			}
		}
		break;
	case 25:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[5];
			yyinitdebug(yya, 5);
#endif
			{
#line 171 ".\\parse_yy.y"
 yyval = newParamNode(ArrayK); 
                  yyval -> type = yyattribute(1 - 4); 
                  yyval -> attr.name = savedIdName; 
                
#line 569 "parse_yy.c"
			}
		}
		break;
	case 26:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[6];
			yyinitdebug(yya, 6);
#endif
			{
#line 176 ".\\parse_yy.y"
 yyval = newParamNode(ArrayK); 
                  yyval -> type = yyattribute(1 - 5); 
                  yyval -> attr.name = savedIdName; 
                  yyval -> child[0] = yyattribute(4 - 5); 
                
#line 586 "parse_yy.c"
			}
		}
		break;
	case 27:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[5];
			yyinitdebug(yya, 5);
#endif
			{
#line 183 ".\\parse_yy.y"
 yyval = newStmtNode(CompoundK); 
                  yyval -> child[0] = yyattribute(2 - 4); 
                  yyval -> child[1] = yyattribute(3 - 4); 
                
#line 602 "parse_yy.c"
			}
		}
		break;
	case 28:
		{
#ifdef YYDEBUG
			YYSTYPE YYFAR *yya[3];
			yyinitdebug(yya, 3);
#endif
			{
#line 189 ".\\parse_yy.y"
 TreeNode * t = yyattribute(1 - 2); 
				  if (t != NULL) 
				  { while (t->sibling != NULL) 
					t = t->sibling; 
					t->sibling = yyattribute(2 - 2); 
					yyval = yyattribute(1 - 2); } 
				  else yyval = yyattribute(2 - 2); 
				
#line 622 "parse_yy.c"
			}
		}
		break;
	case 29:
		{
#line 198 ".\\parse_yy.y"
 yyval = NULL; 
#line 630 "parse_yy.c"
		}

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