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parser.cpp
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/* A Bison parser, made by GNU Bison 2.3. */
/* Skeleton implementation for Bison's Yacc-like parsers in C
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* C LALR(1) parser skeleton written by Richard Stallman, by
simplifying the original so-called "semantic" parser. */
/* All symbols defined below should begin with yy or YY, to avoid
infringing on user name space. This should be done even for local
variables, as they might otherwise be expanded by user macros.
There are some unavoidable exceptions within include files to
define necessary library symbols; they are noted "INFRINGES ON
USER NAME SPACE" below. */
/* Identify Bison output. */
#define YYBISON 1
/* Bison version. */
#define YYBISON_VERSION "2.3"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
#define YYPURE 0
/* Using locations. */
#define YYLSP_NEEDED 0
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
SYS_CON = 258,
SYS_FUNCT = 259,
SYS_PROC = 260,
SYS_TYPE = 261,
N_ID = 262,
INTEGER = 263,
REAL = 264,
STRING = 265,
CHAR = 266,
N_LP = 267,
RP = 268,
LB = 269,
RB = 270,
DOT = 271,
COMMA = 272,
COLON = 273,
ASSIGN = 274,
DOTDOT = 275,
SEMI = 276,
ARRAY = 277,
BBEGIN = 278,
CASE = 279,
CONST = 280,
DO = 281,
DOWNTO = 282,
ELSE = 283,
END = 284,
FOR = 285,
FUNCTION = 286,
GOTO = 287,
IF = 288,
IN = 289,
OF = 290,
PACKED = 291,
PROCEDURE = 292,
PROGRAM = 293,
RECORD = 294,
REPEAT = 295,
SET = 296,
THEN = 297,
TO = 298,
TYPE = 299,
UNTIL = 300,
VAR = 301,
WHILE = 302,
WITH = 303,
NOT = 304,
MUL = 305,
DIV = 306,
MOD = 307,
AND = 308,
PLUS = 309,
MINUS = 310,
OR = 311,
XOR = 312,
EQ = 313,
NE = 314,
GE = 315,
GT = 316,
N_LE = 317,
N_LT = 318,
READ = 319
};
#endif
/* Tokens. */
#define SYS_CON 258
#define SYS_FUNCT 259
#define SYS_PROC 260
#define SYS_TYPE 261
#define N_ID 262
#define INTEGER 263
#define REAL 264
#define STRING 265
#define CHAR 266
#define N_LP 267
#define RP 268
#define LB 269
#define RB 270
#define DOT 271
#define COMMA 272
#define COLON 273
#define ASSIGN 274
#define DOTDOT 275
#define SEMI 276
#define ARRAY 277
#define BBEGIN 278
#define CASE 279
#define CONST 280
#define DO 281
#define DOWNTO 282
#define ELSE 283
#define END 284
#define FOR 285
#define FUNCTION 286
#define GOTO 287
#define IF 288
#define IN 289
#define OF 290
#define PACKED 291
#define PROCEDURE 292
#define PROGRAM 293
#define RECORD 294
#define REPEAT 295
#define SET 296
#define THEN 297
#define TO 298
#define TYPE 299
#define UNTIL 300
#define VAR 301
#define WHILE 302
#define WITH 303
#define NOT 304
#define MUL 305
#define DIV 306
#define MOD 307
#define AND 308
#define PLUS 309
#define MINUS 310
#define OR 311
#define XOR 312
#define EQ 313
#define NE 314
#define GE 315
#define GT 316
#define N_LE 317
#define N_LT 318
#define READ 319
/* Copy the first part of user declarations. */
#line 1 "parser.y"
#include "AST.h"
Program *astRoot;
extern int yylineno;
extern int yylex();
void yyerror(const char *s) { printf("ERROR: %s\n at line:%d\n", s, yylineno); }
/* Enabling traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
/* Enabling verbose error messages. */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif
/* Enabling the token table. */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
#line 10 "parser.y"
{
Node *node;
Program *program;
ProgramHead *programHead;
Routine *routine;
RoutineHead *routineHead;
SubRoutine *subRoutine;
LabelPart *labelPart;
ConstPart *constPart;
ConstExprList *constExprList;
ConstValue *constValue;
TypePart *typePart;
TypeDeclList *typeDeclList;
TypeDefinition *typeDefinition;
TypeDecl *typeDecl;
SimpleTypeDecl *simpleTypeDecl;
ArrayTypeDecl *arrayTypeDecl;
RecordTypeDecl *recordTypeDecl;
FieldDeclList *fieldDeclList;
FieldDecl *fieldDecl;
NameList *nameList;
VarPart *varPart;
VarDeclList *varDeclList;
VarDecl *varDecl;
RoutinePart *routinePart;
FunctionDecl *functionDecl;
FunctionHead *functionHead;
ProcedureDecl *procedureDecl;
ProcedureHead *procedureHead;
Parameters *parameters;
ParaDeclList *paraDeclList;
ParaTypeList *paraTypeList;
VarParaList *varParaList;
ValParaList *valParaList;
RoutineBody *routineBody;
CompoundStmt *compoundStmt;
StmtList *stmtList;
Stmt *stmt;
NonLabelStmt *nonLabelStmt;
AssignStmt *assignStmt;
ProcStmt *procStmt;
IfStmt *ifStmt;
ElseClause *elseClause;
RepeatStmt *repeatStmt;
WhileStmt *whileStmt;
ForStmt *forStmt;
Direction *direction;
CaseStmt *caseStmt;
CaseExprList *caseExprList;
CaseExpr *caseExpr;
GotoStmt *gotoStmt;
ExpressionList *expressionList;
Expression *expression;
Expr *expr;
Term *term;
Factor *factor;
ArgsList *argsList;
AbstractStatement *abstractStatement;
AbstractExpression *abstractExpression;
std::string *string;
int token;
}
/* Line 193 of yacc.c. */
#line 297 "parser.cpp"
YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
/* Copy the second part of user declarations. */
/* Line 216 of yacc.c. */
#line 310 "parser.cpp"
#ifdef short
# undef short
#endif
#ifdef YYTYPE_UINT8
typedef YYTYPE_UINT8 yytype_uint8;
#else
typedef unsigned char yytype_uint8;
#endif
#ifdef YYTYPE_INT8
typedef YYTYPE_INT8 yytype_int8;
#elif (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
typedef signed char yytype_int8;
#else
typedef short int yytype_int8;
#endif
#ifdef YYTYPE_UINT16
typedef YYTYPE_UINT16 yytype_uint16;
#else
typedef unsigned short int yytype_uint16;
#endif
#ifdef YYTYPE_INT16
typedef YYTYPE_INT16 yytype_int16;
#else
typedef short int yytype_int16;
#endif
#ifndef YYSIZE_T
# ifdef __SIZE_TYPE__
# define YYSIZE_T __SIZE_TYPE__
# elif defined size_t
# define YYSIZE_T size_t
# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned int
# endif
#endif
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
# endif
# endif
# ifndef YY_
# define YY_(msgid) msgid
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YYUSE(e) ((void) (e))
#else
# define YYUSE(e) /* empty */
#endif
/* Identity function, used to suppress warnings about constant conditions. */
#ifndef lint
# define YYID(n) (n)
#else
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static int
YYID (int i)
#else
static int
YYID (i)
int i;
#endif
{
return i;
}
#endif
#if ! defined yyoverflow || YYERROR_VERBOSE
/* The parser invokes alloca or malloc; define the necessary symbols. */
# ifdef YYSTACK_USE_ALLOCA
# if YYSTACK_USE_ALLOCA
# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# elif defined __BUILTIN_VA_ARG_INCR
# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
# elif defined _AIX
# define YYSTACK_ALLOC __alloca
# elif defined _MSC_VER
# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
# define alloca _alloca
# else
# define YYSTACK_ALLOC alloca
# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# ifndef _STDLIB_H
# define _STDLIB_H 1
# endif
# endif
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
/* Pacify GCC's `empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
# ifndef YYSTACK_ALLOC_MAXIMUM
/* The OS might guarantee only one guard page at the bottom of the stack,
and a page size can be as small as 4096 bytes. So we cannot safely
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
to allow for a few compiler-allocated temporary stack slots. */
# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
# endif
# else
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
# endif
# if (defined __cplusplus && ! defined _STDLIB_H \
&& ! ((defined YYMALLOC || defined malloc) \
&& (defined YYFREE || defined free)))
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# ifndef _STDLIB_H
# define _STDLIB_H 1
# endif
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# endif
#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
#if (! defined yyoverflow \
&& (! defined __cplusplus \
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
yytype_int16 yyss;
YYSTYPE yyvs;
};
/* The size of the maximum gap between one aligned stack and the next. */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
/* Copy COUNT objects from FROM to TO. The source and destination do
not overlap. */
# ifndef YYCOPY
# if defined __GNUC__ && 1 < __GNUC__
# define YYCOPY(To, From, Count) \
__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
# else
# define YYCOPY(To, From, Count) \
do \
{ \
YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(To)[yyi] = (From)[yyi]; \
} \
while (YYID (0))
# endif
# endif
/* Relocate STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
elements in the stack, and YYPTR gives the new location of the
stack. Advance YYPTR to a properly aligned location for the next
stack. */
# define YYSTACK_RELOCATE(Stack) \
do \
{ \
YYSIZE_T yynewbytes; \
YYCOPY (&yyptr->Stack, Stack, yysize); \
Stack = &yyptr->Stack; \
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (YYID (0))
#endif
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 5
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 357
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 65
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 58
/* YYNRULES -- Number of rules. */
#define YYNRULES 129
/* YYNRULES -- Number of states. */
#define YYNSTATES 271
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
#define YYMAXUTOK 319
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
static const yytype_uint8 yytranslate[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
55, 56, 57, 58, 59, 60, 61, 62, 63, 64
};
#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
YYRHS. */
static const yytype_uint16 yyprhs[] =
{
0, 0, 3, 7, 11, 14, 17, 23, 25, 28,
30, 36, 41, 43, 45, 47, 49, 51, 54, 56,
59, 61, 66, 68, 70, 72, 74, 76, 80, 84,
89, 95, 99, 106, 110, 113, 115, 120, 124, 126,
129, 131, 134, 136, 141, 144, 147, 149, 151, 153,
158, 164, 169, 173, 177, 179, 183, 185, 189, 193,
196, 198, 200, 204, 208, 210, 214, 216, 218, 220,
222, 224, 226, 228, 230, 232, 234, 238, 245, 251,
253, 258, 260, 265, 270, 276, 279, 281, 286, 291,
300, 302, 304, 310, 313, 315, 320, 325, 328, 332,
334, 338, 342, 346, 350, 354, 358, 360, 364, 368,
372, 374, 378, 382, 386, 390, 392, 394, 399, 401,
406, 408, 412, 415, 418, 423, 427, 431, 433, 435
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yytype_int8 yyrhs[] =
{
66, 0, -1, 67, 68, 16, -1, 38, 7, 21,
-1, 70, 98, -1, 70, 98, -1, 71, 72, 75,
85, 88, -1, 122, -1, 25, 73, -1, 122, -1,
73, 121, 58, 74, 21, -1, 121, 58, 74, 21,
-1, 8, -1, 9, -1, 3, -1, 11, -1, 10,
-1, 44, 76, -1, 122, -1, 76, 77, -1, 77,
-1, 121, 58, 78, 21, -1, 79, -1, 80, -1,
81, -1, 6, -1, 121, -1, 12, 84, 13, -1,
74, 20, 74, -1, 55, 74, 20, 74, -1, 55,
74, 20, 55, 74, -1, 121, 20, 121, -1, 22,
14, 79, 15, 35, 78, -1, 39, 82, 29, -1,
82, 83, -1, 83, -1, 84, 18, 78, 21, -1,
84, 17, 7, -1, 7, -1, 46, 86, -1, 122,
-1, 86, 87, -1, 87, -1, 84, 18, 78, 21,
-1, 88, 89, -1, 88, 91, -1, 89, -1, 91,
-1, 122, -1, 90, 21, 69, 21, -1, 31, 121,
93, 18, 79, -1, 92, 21, 69, 21, -1, 37,
121, 93, -1, 12, 94, 13, -1, 122, -1, 94,
21, 95, -1, 95, -1, 96, 18, 79, -1, 97,
18, 79, -1, 46, 84, -1, 84, -1, 99, -1,
23, 100, 29, -1, 100, 101, 21, -1, 122, -1,
8, 18, 102, -1, 102, -1, 103, -1, 104, -1,
99, -1, 105, -1, 107, -1, 108, -1, 109, -1,
111, -1, 114, -1, 7, 19, 116, -1, 7, 14,
116, 15, 19, 116, -1, 7, 16, 7, 19, 116,
-1, 7, -1, 7, 12, 120, 13, -1, 5, -1,
5, 12, 115, 13, -1, 64, 12, 119, 13, -1,
33, 116, 42, 101, 106, -1, 28, 101, -1, 122,
-1, 40, 100, 45, 116, -1, 47, 116, 26, 101,
-1, 30, 7, 19, 116, 110, 116, 26, 101, -1,
43, -1, 27, -1, 24, 116, 35, 112, 29, -1,
112, 113, -1, 113, -1, 74, 18, 101, 21, -1,
7, 18, 101, 21, -1, 32, 8, -1, 115, 17,
116, -1, 116, -1, 116, 60, 117, -1, 116, 61,
117, -1, 116, 62, 117, -1, 116, 63, 117, -1,
116, 58, 117, -1, 116, 59, 117, -1, 117, -1,
117, 54, 118, -1, 117, 55, 118, -1, 117, 56,
118, -1, 118, -1, 118, 50, 119, -1, 118, 51,
119, -1, 118, 52, 119, -1, 118, 53, 119, -1,
119, -1, 121, -1, 121, 12, 120, 13, -1, 4,
-1, 4, 12, 120, 13, -1, 74, -1, 12, 116,
13, -1, 49, 119, -1, 55, 119, -1, 7, 14,
116, 15, -1, 7, 16, 7, -1, 120, 17, 116,
-1, 116, -1, 7, -1, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
0, 154, 154, 155, 156, 157, 159, 160, 161, 162,
163, 164, 165, 166, 167, 168, 169, 170, 171, 172,
173, 174, 175, 176, 177, 178, 179, 180, 181, 182,
183, 184, 185, 186, 187, 188, 189, 190, 191, 192,
193, 194, 195, 196, 198, 199, 200, 201, 202, 203,
204, 205, 206, 207, 208, 209, 210, 211, 212, 213,
214, 216, 217, 218, 219, 220, 221, 222, 223, 224,
225, 226, 227, 228, 229, 230, 231, 232, 233, 234,
235, 236, 237, 238, 239, 240, 241, 242, 243, 244,
245, 246, 247, 248, 249, 250, 251, 252, 253, 254,
255, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282, 283, 284
};
#endif
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"$end", "error", "$undefined", "SYS_CON", "SYS_FUNCT", "SYS_PROC",
"SYS_TYPE", "N_ID", "INTEGER", "REAL", "STRING", "CHAR", "N_LP", "RP",
"LB", "RB", "DOT", "COMMA", "COLON", "ASSIGN", "DOTDOT", "SEMI", "ARRAY",
"BBEGIN", "CASE", "CONST", "DO", "DOWNTO", "ELSE", "END", "FOR",
"FUNCTION", "GOTO", "IF", "IN", "OF", "PACKED", "PROCEDURE", "PROGRAM",
"RECORD", "REPEAT", "SET", "THEN", "TO", "TYPE", "UNTIL", "VAR", "WHILE",
"WITH", "NOT", "MUL", "DIV", "MOD", "AND", "PLUS", "MINUS", "OR", "XOR",
"EQ", "NE", "GE", "GT", "N_LE", "N_LT", "READ", "$accept", "program",
"program_head", "routine", "sub_routine", "routine_head", "label_part",
"const_part", "const_expr_list", "const_value", "type_part",
"type_decl_list", "type_definition", "type_decl", "simple_type_decl",
"array_type_decl", "record_type_decl", "field_decl_list", "field_decl",
"name_list", "var_part", "var_decl_list", "var_decl", "routine_part",
"function_decl", "function_head", "procedure_decl", "procedure_head",
"parameters", "para_decl_list", "para_type_list", "var_para_list",
"val_para_list", "routine_body", "compound_stmt", "stmt_list", "stmt",
"non_label_stmt", "assign_stmt", "proc_stmt", "if_stmt", "else_clause",
"repeat_stmt", "while_stmt", "for_stmt", "direction", "case_stmt",
"case_expr_list", "case_expr", "goto_stmt", "expression_list",
"expression", "expr", "term", "factor", "args_list", "NAME", "empty", 0
};
#endif
# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
token YYLEX-NUM. */
static const yytype_uint16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
295, 296, 297, 298, 299, 300, 301, 302, 303, 304,
305, 306, 307, 308, 309, 310, 311, 312, 313, 314,
315, 316, 317, 318, 319
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_uint8 yyr1[] =
{
0, 65, 66, 67, 68, 69, 70, 71, 72, 72,
73, 73, 74, 74, 74, 74, 74, 75, 75, 76,
76, 77, 78, 78, 78, 79, 79, 79, 79, 79,
79, 79, 80, 81, 82, 82, 83, 84, 84, 85,
85, 86, 86, 87, 88, 88, 88, 88, 88, 89,
90, 91, 92, 93, 93, 94, 94, 95, 95, 96,
97, 98, 99, 100, 100, 101, 101, 102, 102, 102,
102, 102, 102, 102, 102, 102, 103, 103, 103, 104,
104, 104, 104, 104, 105, 106, 106, 107, 108, 109,
110, 110, 111, 112, 112, 113, 113, 114, 115, 115,
116, 116, 116, 116, 116, 116, 116, 117, 117, 117,
117, 118, 118, 118, 118, 118, 119, 119, 119, 119,
119, 119, 119, 119, 119, 119, 120, 120, 121, 122
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
static const yytype_uint8 yyr2[] =
{
0, 2, 3, 3, 2, 2, 5, 1, 2, 1,
5, 4, 1, 1, 1, 1, 1, 2, 1, 2,
1, 4, 1, 1, 1, 1, 1, 3, 3, 4,
5, 3, 6, 3, 2, 1, 4, 3, 1, 2,
1, 2, 1, 4, 2, 2, 1, 1, 1, 4,
5, 4, 3, 3, 1, 3, 1, 3, 3, 2,
1, 1, 3, 3, 1, 3, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 3, 6, 5, 1,
4, 1, 4, 4, 5, 2, 1, 4, 4, 8,
1, 1, 5, 2, 1, 4, 4, 2, 3, 1,
3, 3, 3, 3, 3, 3, 1, 3, 3, 3,
1, 3, 3, 3, 3, 1, 1, 4, 1, 4,
1, 3, 2, 2, 4, 3, 3, 1, 1, 0
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
STATE-NUM when YYTABLE doesn't specify something else to do. Zero
means the default is an error. */
static const yytype_uint8 yydefact[] =
{
0, 0, 0, 129, 0, 1, 0, 0, 129, 7,
3, 2, 129, 4, 61, 0, 129, 9, 0, 64,
128, 8, 0, 0, 129, 18, 81, 79, 0, 0,
62, 0, 0, 0, 129, 0, 0, 69, 0, 66,
67, 68, 70, 71, 72, 73, 74, 75, 0, 0,
17, 20, 0, 0, 129, 40, 0, 0, 0, 0,
0, 0, 14, 118, 128, 12, 13, 16, 15, 0,
0, 0, 120, 0, 106, 110, 115, 116, 0, 97,
0, 0, 0, 0, 63, 0, 0, 19, 0, 38,
0, 39, 42, 0, 0, 6, 46, 0, 47, 0,
48, 0, 99, 127, 0, 0, 0, 76, 65, 0,
0, 0, 0, 122, 123, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 11, 25, 0, 0,
0, 0, 0, 0, 22, 23, 24, 26, 0, 0,
41, 129, 129, 44, 45, 129, 129, 82, 0, 80,
0, 0, 0, 0, 0, 125, 121, 0, 0, 0,
94, 104, 105, 100, 101, 102, 103, 107, 108, 109,
111, 112, 113, 114, 0, 0, 129, 87, 88, 83,
10, 0, 0, 0, 35, 0, 0, 0, 21, 0,
37, 0, 0, 0, 54, 52, 0, 0, 0, 98,
126, 0, 78, 119, 124, 0, 0, 92, 93, 117,
91, 90, 0, 0, 84, 86, 27, 0, 33, 34,
0, 0, 28, 31, 43, 0, 60, 0, 56, 0,
0, 0, 49, 5, 51, 77, 0, 0, 0, 85,
0, 0, 0, 29, 59, 53, 0, 0, 0, 50,
96, 95, 0, 0, 36, 30, 55, 57, 58, 89,
32
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yytype_int16 yydefgoto[] =
{
-1, 2, 3, 6, 206, 207, 8, 16, 21, 72,
24, 50, 51, 143, 144, 145, 146, 193, 194, 90,
54, 91, 92, 95, 96, 97, 98, 99, 203, 237,
238, 239, 240, 13, 37, 18, 38, 39, 40, 41,
42, 224, 43, 44, 45, 222, 46, 169, 170, 47,
101, 103, 74, 75, 76, 104, 77, 9
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
#define YYPACT_NINF -177
static const yytype_int16 yypact[] =
{
6, 25, 50, -177, 38, -177, 41, 40, 47, -177,
-177, -177, -177, -177, -177, 73, 53, -177, 22, -177,
-177, 73, 49, 73, 63, -177, 101, 52, 102, 221,
-177, 116, 118, 221, -177, 221, 123, -177, 107, -177,
-177, -177, -177, -177, -177, -177, -177, -177, 79, 122,
73, -177, 81, 135, -17, -177, 221, 221, 221, 150,
221, 187, -177, 148, 87, -177, -177, -177, -177, 221,
221, 221, -177, 251, 37, 24, -177, 149, 143, -177,
235, 82, 178, 221, -177, 122, 153, -177, 246, -177,
67, 135, -177, 73, 73, -17, -177, 154, -177, 155,
-177, 8, 281, 281, 11, 220, 159, 281, -177, 221,
221, 172, 201, -177, -177, 327, 221, 221, 221, 221,
221, 221, 221, 221, 221, 221, 221, 221, 221, 221,
221, 158, 221, 158, 167, 162, -177, -177, 135, 173,
135, 122, 177, 181, -177, -177, -177, 179, 196, 246,
-177, 194, 194, -177, -177, -177, -177, -177, 221, -177,
221, 189, 221, 20, 229, -177, -177, 191, 203, 318,
-177, 37, 37, 37, 37, 37, 37, 24, 24, 24,
-177, -177, -177, -177, 36, 257, 195, 281, -177, -177,
-177, 43, 161, 10, -177, 127, 225, 122, -177, 73,
-177, 226, 2, 228, -177, -177, 244, 40, 248, 281,
281, 221, 281, -177, -177, 158, 158, -177, -177, -177,
-177, -177, 221, 158, -177, -177, -177, 252, -177, -177,
246, 140, -177, -177, -177, 135, 233, 5, -177, 254,
255, 161, -177, -177, -177, 281, 253, 278, 245, -177,
231, 301, 122, -177, 233, -177, 2, 161, 161, -177,
-177, -177, 158, 246, -177, -177, -177, -177, -177, -177,
-177
};
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int16 yypgoto[] =
{
-177, -177, -177, -177, 119, 299, -177, -177, -177, -45,
-177, -177, 273, -147, -176, -177, -177, -177, 131, -135,
-177, -177, 240, -177, 237, -177, 238, -177, 193, -177,
90, -177, -177, 147, -6, 321, -121, 295, -177, -177,
-177, -177, -177, -177, -177, -177, -177, -177, 188, -177,
-177, -22, 232, -5, 28, -87, -15, 7
};
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero, do what YYDEFACT says.
If YYTABLE_NINF, syntax error. */
#define YYTABLE_NINF -1
static const yytype_uint16 yytable[] =
{
22, 14, 201, 191, 86, 195, 48, 73, 52, 89,
186, 80, 188, 82, 93, 17, 227, 89, 255, 19,
94, 157, 163, 25, 159, 158, 256, 26, 160, 27,
28, 55, 4, 213, 102, 52, 105, 160, 107, 228,
135, 19, 184, 142, 1, 12, 29, 112, 235, 219,
5, 30, 31, 160, 32, 33, 226, 11, 195, 10,
148, 100, 34, 12, 57, 259, 58, 236, 59, 35,
168, 60, 15, 147, 125, 126, 127, 128, 151, 152,
20, 267, 268, 251, 148, 149, 36, 26, 164, 27,
28, 122, 123, 124, 246, 247, 196, 23, 113, 114,
254, 110, 249, 111, 142, 12, 29, 49, 185, 53,
187, 134, 31, 56, 32, 33, 270, 177, 178, 179,
61, 236, 34, 78, 168, 62, 79, 132, 84, 35,
65, 66, 67, 68, 147, 83, 209, 85, 210, 88,
212, 269, 89, 62, 148, 230, 36, 142, 65, 66,
67, 68, 232, 180, 181, 182, 183, 106, 204, 204,
109, 129, 130, 26, 62, 27, 28, 137, 20, 65,
66, 67, 68, 138, 136, 155, 156, 147, 162, 165,
189, 12, 29, 190, 233, 142, 253, 192, 31, 245,
32, 33, 26, 225, 27, 252, 142, 197, 34, 199,
248, 14, 198, 200, 133, 35, 202, 265, 211, 215,
12, 29, 142, 142, 166, 147, 141, 31, 142, 32,
33, 216, 36, 223, 62, 63, 147, 34, 64, 65,
66, 67, 68, 69, 35, 161, 116, 117, 118, 119,
120, 121, 147, 147, 214, 231, 241, 234, 147, 62,
148, 36, 137, 20, 65, 66, 67, 68, 138, 116,
117, 118, 119, 120, 121, 242, 263, 250, 139, 244,
70, 262, 257, 258, 260, 208, 71, 131, 116, 117,
118, 119, 120, 121, 220, 140, 115, 116, 117, 118,
119, 120, 121, 116, 117, 118, 119, 120, 121, 261,
221, 141, 7, 116, 117, 118, 119, 120, 121, 116,
117, 118, 119, 120, 121, 116, 117, 118, 119, 120,
121, 62, 264, 87, 229, 167, 65, 66, 67, 68,
62, 150, 153, 154, 167, 65, 66, 67, 68, 116,
117, 118, 119, 120, 121, 205, 266, 217, 171, 172,
173, 174, 175, 176, 243, 81, 108, 218
};
static const yytype_uint16 yycheck[] =
{
15, 7, 149, 138, 49, 140, 21, 29, 23, 7,
131, 33, 133, 35, 31, 8, 192, 7, 13, 12,
37, 13, 109, 16, 13, 17, 21, 5, 17, 7,
8, 24, 7, 13, 56, 50, 58, 17, 60, 29,
85, 34, 129, 88, 38, 23, 24, 69, 46, 13,
0, 29, 30, 17, 32, 33, 13, 16, 193, 21,
17, 54, 40, 23, 12, 241, 14, 202, 16, 47,
115, 19, 25, 88, 50, 51, 52, 53, 93, 94,
7, 257, 258, 230, 17, 18, 64, 5, 110, 7,
8, 54, 55, 56, 215, 216, 141, 44, 70, 71,
235, 14, 223, 16, 149, 23, 24, 58, 130, 46,
132, 83, 30, 12, 32, 33, 263, 122, 123, 124,
18, 256, 40, 7, 169, 3, 8, 45, 21, 47,
8, 9, 10, 11, 149, 12, 158, 58, 160, 58,
162, 262, 7, 3, 17, 18, 64, 192, 8, 9,
10, 11, 197, 125, 126, 127, 128, 7, 151, 152,
12, 12, 19, 5, 3, 7, 8, 6, 7, 8,
9, 10, 11, 12, 21, 21, 21, 192, 19, 7,
13, 23, 24, 21, 199, 230, 231, 14, 30, 211,
32, 33, 5, 186, 7, 55, 241, 20, 40, 20,
222, 207, 21, 7, 26, 47, 12, 252, 19, 18,
23, 24, 257, 258, 13, 230, 55, 30, 263, 32,
33, 18, 64, 28, 3, 4, 241, 40, 7, 8,
9, 10, 11, 12, 47, 15, 58, 59, 60, 61,
62, 63, 257, 258, 15, 20, 18, 21, 263, 3,
17, 64, 6, 7, 8, 9, 10, 11, 12, 58,
59, 60, 61, 62, 63, 21, 35, 15, 22, 21,
49, 26, 18, 18, 21, 156, 55, 42, 58, 59,
60, 61, 62, 63, 27, 39, 35, 58, 59, 60,
61, 62, 63, 58, 59, 60, 61, 62, 63, 21,
43, 55, 3, 58, 59, 60, 61, 62, 63, 58,
59, 60, 61, 62, 63, 58, 59, 60, 61, 62,
63, 3, 21, 50, 193, 7, 8, 9, 10, 11,
3, 91, 95, 95, 7, 8, 9, 10, 11, 58,
59, 60, 61, 62, 63, 152, 256, 29, 116, 117,
118, 119, 120, 121, 207, 34, 61, 169
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const yytype_uint8 yystos[] =
{
0, 38, 66, 67, 7, 0, 68, 70, 71, 122,
21, 16, 23, 98, 99, 25, 72, 122, 100, 122,
7, 73, 121, 44, 75, 122, 5, 7, 8, 24,
29, 30, 32, 33, 40, 47, 64, 99, 101, 102,
103, 104, 105, 107, 108, 109, 111, 114, 121, 58,
76, 77, 121, 46, 85, 122, 12, 12, 14, 16,
19, 18, 3, 4, 7, 8, 9, 10, 11, 12,
49, 55, 74, 116, 117, 118, 119, 121, 7, 8,
116, 100, 116, 12, 21, 58, 74, 77, 58, 7,
84, 86, 87, 31, 37, 88, 89, 90, 91, 92,
122, 115, 116, 116, 120, 116, 7, 116, 102, 12,
14, 16, 116, 119, 119, 35, 58, 59, 60, 61,
62, 63, 54, 55, 56, 50, 51, 52, 53, 12,
19, 42, 45, 26, 119, 74, 21, 6, 12, 22,
39, 55, 74, 78, 79, 80, 81, 121, 17, 18,
87, 121, 121, 89, 91, 21, 21, 13, 17, 13,
17, 15, 19, 120, 116, 7, 13, 7, 74, 112,
113, 117, 117, 117, 117, 117, 117, 118, 118, 118,
119, 119, 119, 119, 120, 116, 101, 116, 101, 13,
21, 84, 14, 82, 83, 84, 74, 20, 21, 20,
7, 78, 12, 93, 122, 93, 69, 70, 69, 116,
116, 19, 116, 13, 15, 18, 18, 29, 113, 13,
27, 43, 110, 28, 106, 122, 13, 79, 29, 83,
18, 20, 74, 121, 21, 46, 84, 94, 95, 96,
97, 18, 21, 98, 21, 116, 101, 101, 116, 101,
15, 78, 55, 74, 84, 13, 21, 18, 18, 79,
21, 21, 26, 35, 21, 74, 95, 79, 79, 101,
78
};
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY (-2)
#define YYEOF 0
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
/* Like YYERROR except do call yyerror. This remains here temporarily
to ease the transition to the new meaning of YYERROR, for GCC.
Once GCC version 2 has supplanted version 1, this can go. */
#define YYFAIL goto yyerrlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(Token, Value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
{ \
yychar = (Token); \
yylval = (Value); \
yytoken = YYTRANSLATE (yychar); \
YYPOPSTACK (1); \
goto yybackup; \
} \
else \
{ \
yyerror (YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (YYID (0))
#define YYTERROR 1
#define YYERRCODE 256
/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
If N is 0, then set CURRENT to the empty location which ends
the previous symbol: RHS[0] (always defined). */