实现简单C语言编译器【未完成】

/**************************************************************************** * U N R E G I S T E R E D C O P Y * * You are on day 43 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. ****************************************************************************/ /**************************************************************************** * _parser.c * C source file generated from _parser.y. * * Date: 11/28/16 * Time: 17:30:36 * * 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 ".\\_parser.y" /**************************************************************************** _parser.y ParserWizard generated YACC file. Date: 2016Äê11ÔÂ13ÈÕ ****************************************************************************/ #include "_lexer.h" #include "PaserTree.h" #include<assert.h> _lineno=1; static TreeNode * savedTree; static int temp_var; #line 60 "_parser.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 ".\_parser.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[7]; yyinitdebug(yya, 7); #endif { #line 110 ".\\_parser.y" //cprintf("pro\n"); savedTree = yyattribute(5 - 6); #line 187 "_parser.c" } } break; case 1: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[3]; yyinitdebug(yya, 3); #endif { #line 114 ".\\_parser.y" //scprintf("int\n"); yyval=newStmtNode(StemtOrderK); yyval->child[0]=yyattribute(1 - 2); yyval->child[1]=yyattribute(2 - 2); #line 205 "_parser.c" } } break; case 2: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[2]; yyinitdebug(yya, 2); #endif { #line 120 ".\\_parser.y" yyval = yyattribute(1 - 1); #line 218 "_parser.c" } } break; case 3: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[1]; yyinitdebug(yya, 1); #endif { #line 121 ".\\_parser.y" yyval=newStmtNode(EmptyStmtK); #line 231 "_parser.c" } } break; case 4: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[2]; yyinitdebug(yya, 2); #endif { #line 124 ".\\_parser.y" yyval = yyattribute(1 - 1); #line 244 "_parser.c" } } break; case 5: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[2]; yyinitdebug(yya, 2); #endif { #line 125 ".\\_parser.y" yyval = yyattribute(1 - 1); #line 257 "_parser.c" } } break; case 6: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[2]; yyinitdebug(yya, 2); #endif { #line 126 ".\\_parser.y" yyval = yyattribute(1 - 1); #line 270 "_parser.c" } } break; case 7: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[2]; yyinitdebug(yya, 2); #endif { #line 127 ".\\_parser.y" yyval = yyattribute(1 - 1); #line 283 "_parser.c" } } break; case 8: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[3]; yyinitdebug(yya, 3); #endif { #line 128 ".\\_parser.y" yyval = yyattribute(1 - 2); #line 296 "_parser.c" } } break; case 9: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[2]; yyinitdebug(yya, 2); #endif { #line 129 ".\\_parser.y" yyval=yyattribute(1 - 1); #line 309 "_parser.c" } } break; case 10: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[3]; yyinitdebug(yya, 3); #endif { #line 130 ".\\_parser.y" yyval=yyattribute(1 - 2); #line 322 "_parser.c" } } break; case 11: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[8]; yyinitdebug(yya, 8); #endif { #line 136 ".\\_parser.y" //cprintf("if_stmt"); assert(yyattribute(3 - 7)->kind.exp!=EmptyExpK); yyval = newStmtNode(IfK); yyval->child[0] = yyattribute(3 - 7); yyval->child[1] = yyattribute(6 - 7); #line 340 "_parser.c" } } break; case 12: { #ifdef YYDEBUG YYSTYPE YYFAR *yya[12]; yyinitdebug(yya, 12); #endif { #line 144 ".\\_parser.y" assert(yyattribute(3 - 11)->kind.exp!=EmptyExpK); yyval = newStmtNode(IfK); yyval->child[0] = yyattribute(3 - 11); yyval->child[1] = yyattribute(6 - 11); yyval->child[2] = yyattribute(10 - 11); #line 359 "_parser.c" } } break; case 13: { #ifdef YYDEBUG