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como_parser.c
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como_parser.c
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/* A Bison parser, made by GNU Bison 3.0.4. */
/* Bison implementation for Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2015 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
/* 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 "3.0.4"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
#define YYPURE 1
/* Push parsers. */
#define YYPUSH 0
/* Pull parsers. */
#define YYPULL 1
/* Copy the first part of user declarations. */
#line 1 "como_parser.y" /* yacc.c:339 */
/*
* Copyright (c) 2016 Ryan McCullagh <[email protected]>
*
* 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
*/
#include "como_globals.h"
#include "como_ast.h"
#include "como_parser.h"
#include "como_lexer.h"
#include "como_io.h"
#define YYERROR_VERBOSE
int yyerror(YYLTYPE * lvalp, ast_node** ast, yyscan_t scanner, const char* msg)
{
printf("parse error: %s in file \"%s\" on line %d:%d\n", msg,
get_active_file_name(), lvalp->first_line, lvalp->first_column);
exit(1);
}
#line 102 "y.tab.c" /* yacc.c:339 */
# ifndef YY_NULLPTR
# if defined __cplusplus && 201103L <= __cplusplus
# define YY_NULLPTR nullptr
# else
# define YY_NULLPTR 0
# endif
# endif
/* Enabling verbose error messages. */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 1
#endif
/* In a future release of Bison, this section will be replaced
by #include "como_parser.h". */
#ifndef YY_YY_COMO_PARSER_H_INCLUDED
# define YY_YY_COMO_PARSER_H_INCLUDED
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#if YYDEBUG
extern int yydebug;
#endif
/* "%code requires" blocks. */
#line 37 "como_parser.y" /* yacc.c:355 */
extern ast_node *como_parse(const char *filename);
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
#line 144 "y.tab.c" /* yacc.c:355 */
/* Token type. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
enum yytokentype
{
END = 0,
T_CMP = 258,
T_LTE = 259,
T_AND = 260,
T_NEQ = 261,
T_TYPEOF = 262,
T_GTE = 263,
T_IF = 264,
T_ELSE = 265,
T_WHILE = 266,
T_FOR = 267,
T_FUNC = 268,
T_RETURN = 269,
T_PRINT = 270,
T_NOELSE = 271,
T_INC = 272,
T_DEC = 273,
T_FUNCTION = 274,
T_ASSERT = 275,
T_NUM = 276,
T_ID = 277,
T_STR_LIT = 278
};
#endif
/* Tokens. */
#define END 0
#define T_CMP 258
#define T_LTE 259
#define T_AND 260
#define T_NEQ 261
#define T_TYPEOF 262
#define T_GTE 263
#define T_IF 264
#define T_ELSE 265
#define T_WHILE 266
#define T_FOR 267
#define T_FUNC 268
#define T_RETURN 269
#define T_PRINT 270
#define T_NOELSE 271
#define T_INC 272
#define T_DEC 273
#define T_FUNCTION 274
#define T_ASSERT 275
#define T_NUM 276
#define T_ID 277
#define T_STR_LIT 278
/* Value type. */
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
union YYSTYPE
{
#line 59 "como_parser.y" /* yacc.c:355 */
long number;
char* id;
char* stringliteral;
ast_node* ast;
#line 211 "y.tab.c" /* yacc.c:355 */
};
typedef union YYSTYPE YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define YYSTYPE_IS_DECLARED 1
#endif
/* Location type. */
#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
typedef struct YYLTYPE YYLTYPE;
struct YYLTYPE
{
int first_line;
int first_column;
int last_line;
int last_column;
};
# define YYLTYPE_IS_DECLARED 1
# define YYLTYPE_IS_TRIVIAL 1
#endif
int yyparse (ast_node** ast, yyscan_t scanner);
#endif /* !YY_YY_COMO_PARSER_H_INCLUDED */
/* Copy the second part of user declarations. */
#line 241 "y.tab.c" /* yacc.c:358 */
#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;
#else
typedef signed char 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
# 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
#ifndef YY_ATTRIBUTE
# if (defined __GNUC__ \
&& (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \
|| defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
# define YY_ATTRIBUTE(Spec) __attribute__(Spec)
# else
# define YY_ATTRIBUTE(Spec) /* empty */
# endif
#endif
#ifndef YY_ATTRIBUTE_PURE
# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__))
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
#endif
#if !defined _Noreturn \
&& (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
# if defined _MSC_VER && 1200 <= _MSC_VER
# define _Noreturn __declspec (noreturn)
# else
# define _Noreturn YY_ATTRIBUTE ((__noreturn__))
# 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
#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
_Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
_Pragma ("GCC diagnostic pop")
#else
# define YY_INITIAL_VALUE(Value) Value
#endif
#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_END
#endif
#ifndef YY_INITIAL_VALUE
# define YY_INITIAL_VALUE(Value) /* Nothing. */
#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 EXIT_SUCCESS
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
/* Use EXIT_SUCCESS as a witness for stdlib.h. */
# ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
# endif
# endif
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
/* Pacify GCC's 'empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (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 EXIT_SUCCESS \
&& ! ((defined YYMALLOC || defined malloc) \
&& (defined YYFREE || defined free)))
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
# endif
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
# if ! defined malloc && ! defined EXIT_SUCCESS
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
# if ! defined free && ! defined EXIT_SUCCESS
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# endif
#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
#if (! defined yyoverflow \
&& (! defined __cplusplus \
|| (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
&& defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
yytype_int16 yyss_alloc;
YYSTYPE yyvs_alloc;
YYLTYPE yyls_alloc;
};
/* 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) + sizeof (YYLTYPE)) \
+ 2 * YYSTACK_GAP_MAXIMUM)
# define YYCOPY_NEEDED 1
/* 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_alloc, Stack) \
do \
{ \
YYSIZE_T yynewbytes; \
YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
Stack = &yyptr->Stack_alloc; \
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (0)
#endif
#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
/* Copy COUNT objects from SRC to DST. The source and destination do
not overlap. */
# ifndef YYCOPY
# if defined __GNUC__ && 1 < __GNUC__
# define YYCOPY(Dst, Src, Count) \
__builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
# else
# define YYCOPY(Dst, Src, Count) \
do \
{ \
YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(Dst)[yyi] = (Src)[yyi]; \
} \
while (0)
# endif
# endif
#endif /* !YYCOPY_NEEDED */
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 3
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 217
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 41
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 26
/* YYNRULES -- Number of rules. */
#define YYNRULES 67
/* YYNSTATES -- Number of states. */
#define YYNSTATES 128
/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
by yylex, with out-of-bounds checking. */
#define YYUNDEFTOK 2
#define YYMAXUTOK 278
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
as returned by yylex, without out-of-bounds checking. */
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, 16, 2, 2, 2, 15, 2, 2,
33, 34, 13, 12, 40, 11, 2, 14, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 35,
9, 32, 10, 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, 38, 2, 39, 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, 36, 2, 37, 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, 17, 18, 19, 20, 21, 22,
23, 24, 25, 26, 27, 28, 29, 30, 31
};
#if YYDEBUG
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
0, 127, 127, 131, 132, 136, 140, 141, 145, 149,
149, 153, 155, 157, 159, 161, 165, 172, 178, 184,
188, 189, 193, 197, 199, 201, 203, 209, 213, 220,
224, 226, 228, 232, 238, 245, 247, 251, 253, 257,
261, 263, 267, 269, 273, 278, 280, 282, 284, 286,
288, 292, 296, 300, 304, 308, 312, 316, 320, 325,
330, 335, 339, 343, 347, 349, 351, 353
};
#endif
#if YYDEBUG || YYERROR_VERBOSE || 1
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"\"EOF\"", "error", "$undefined", "T_CMP", "T_LTE", "T_AND", "T_NEQ",
"T_TYPEOF", "T_GTE", "'<'", "'>'", "'-'", "'+'", "'*'", "'/'", "'%'",
"'!'", "T_IF", "T_ELSE", "T_WHILE", "T_FOR", "T_FUNC", "T_RETURN",
"T_PRINT", "T_NOELSE", "T_INC", "T_DEC", "T_FUNCTION", "T_ASSERT",
"T_NUM", "T_ID", "T_STR_LIT", "'='", "'('", "')'", "';'", "'{'", "'}'",
"'['", "']'", "','", "$accept", "start", "top_statement_list",
"top_statement", "inner_statement_list", "inner_statement",
"function_keyword", "statement", "assignment_statement",
"print_statement", "assert_statement", "return_statement",
"optional_expression", "compound_statement", "expression_statement",
"primary_expression", "if_statement_without_else", "selection_statement",
"function_decl_statement", "optional_parameter_list", "parameter_list",
"parameter", "optional_argument_list", "argument_list", "argument",
"expr", YY_NULLPTR
};
#endif
# ifdef YYPRINT
/* YYTOKNUM[NUM] -- (External) token number corresponding to the
(internal) symbol number NUM (which must be that of a token). */
static const yytype_uint16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 60,
62, 45, 43, 42, 47, 37, 33, 264, 265, 266,
267, 268, 269, 270, 271, 272, 273, 274, 275, 276,
277, 278, 61, 40, 41, 59, 123, 125, 91, 93,
44
};
# endif
#define YYPACT_NINF -49
#define yypact_value_is_default(Yystate) \
(!!((Yystate) == (-49)))
#define YYTABLE_NINF -1
#define yytable_value_is_error(Yytable_value) \
0
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
static const yytype_int16 yypact[] =
{
-49, 20, 102, -49, 130, 130, 130, -20, 11, 15,
-49, 130, 57, -49, 58, -49, -21, -49, 130, -49,
130, -49, 5, -49, 71, 72, 73, -49, -49, -49,
46, 74, -49, -49, 139, 6, 190, 143, -49, 130,
130, 70, 75, 76, 130, 130, -49, -49, 130, 130,
13, 66, 76, 77, 86, -49, 78, -49, -49, -49,
-49, 130, 79, 130, 130, 130, 130, 130, 130, 130,
130, 130, 130, 130, 130, -28, -5, 80, 82, -49,
-4, 2, 76, 93, -49, -49, -49, -49, -49, 130,
98, -31, -49, 161, 172, 182, 190, 41, 196, 201,
143, 61, 65, 119, -49, 79, 79, 130, -49, -49,
-49, -49, -49, 105, 96, -49, -49, -49, -49, 63,
79, 98, 130, -49, -49, 7, 79, -49
};
/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
Performed when YYTABLE does not specify something else to do. Zero
means the default is an error. */
static const yytype_uint8 yydefact[] =
{
4, 0, 2, 1, 0, 0, 0, 0, 0, 0,
9, 21, 0, 10, 0, 64, 65, 66, 0, 7,
41, 3, 0, 5, 0, 0, 0, 15, 12, 13,
0, 30, 14, 11, 27, 65, 67, 61, 62, 0,
0, 0, 0, 20, 0, 0, 58, 59, 0, 41,
0, 0, 44, 0, 40, 42, 0, 23, 24, 25,
26, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 19,
0, 0, 16, 0, 49, 22, 6, 8, 63, 0,
36, 0, 31, 53, 56, 54, 55, 57, 50, 51,
46, 45, 47, 48, 52, 0, 0, 0, 17, 18,
60, 43, 39, 0, 35, 37, 28, 29, 32, 0,
0, 0, 0, 34, 38, 0, 0, 33
};
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int16 yypgoto[] =
{
-49, -49, -49, -49, -49, -49, -49, 111, 123, -49,
-49, -49, -49, -48, -49, -2, -49, -49, -49, -49,
-49, 68, 168, -49, 90, -3
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yytype_int8 yydefgoto[] =
{
-1, 1, 2, 21, 51, 86, 22, 23, 24, 25,
26, 27, 42, 28, 29, 52, 31, 32, 33, 113,
114, 115, 53, 54, 55, 34
};
/* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule whose
number is the opposite. If YYTABLE_NINF, syntax error. */
static const yytype_uint8 yytable[] =
{
30, 36, 37, 38, 46, 47, 105, 61, 116, 43,
61, 48, 49, 39, 92, 50, 63, 64, 65, 66,
3, 67, 68, 69, 70, 71, 72, 73, 74, 106,
108, 46, 47, 61, 61, 56, 109, 75, 76, 49,
61, 126, 80, 81, 40, 61, 82, 84, 41, 30,
68, 69, 70, 71, 72, 73, 74, 117, 118, 91,
93, 94, 95, 96, 97, 98, 99, 100, 101, 102,
103, 104, 123, 4, 72, 73, 74, 5, 127, 73,
74, 60, 6, 7, 61, 8, 9, 10, 11, 12,
44, 45, 62, 13, 14, 15, 16, 17, 122, 18,
77, 61, 19, 85, 20, 119, 57, 58, 59, 4,
79, 90, 48, 5, 61, 19, 88, 107, 6, 7,
125, 8, 9, 10, 11, 12, 89, 110, 112, 13,
14, 15, 16, 17, 74, 18, 121, 4, 19, 120,
20, 5, 63, 64, 65, 66, 6, 67, 68, 69,
70, 71, 72, 73, 74, 71, 72, 73, 74, 15,
35, 17, 87, 18, 78, 64, 65, 66, 20, 67,
68, 69, 70, 71, 72, 73, 74, 65, 66, 111,
67, 68, 69, 70, 71, 72, 73, 74, 66, 124,
67, 68, 69, 70, 71, 72, 73, 74, 67, 68,
69, 70, 71, 72, 73, 74, 69, 70, 71, 72,
73, 74, 70, 71, 72, 73, 74, 83
};
static const yytype_uint8 yycheck[] =
{
2, 4, 5, 6, 25, 26, 34, 38, 39, 11,
38, 32, 33, 33, 62, 18, 3, 4, 5, 6,
0, 8, 9, 10, 11, 12, 13, 14, 15, 34,
34, 25, 26, 38, 38, 30, 34, 39, 40, 33,
38, 34, 44, 45, 33, 38, 48, 34, 33, 51,
9, 10, 11, 12, 13, 14, 15, 105, 106, 61,
63, 64, 65, 66, 67, 68, 69, 70, 71, 72,
73, 74, 120, 7, 13, 14, 15, 11, 126, 14,
15, 35, 16, 17, 38, 19, 20, 21, 22, 23,
33, 33, 18, 27, 28, 29, 30, 31, 35, 33,
30, 38, 36, 37, 38, 107, 35, 35, 35, 7,
35, 33, 32, 11, 38, 36, 39, 35, 16, 17,
122, 19, 20, 21, 22, 23, 40, 34, 30, 27,
28, 29, 30, 31, 15, 33, 40, 7, 36, 34,
38, 11, 3, 4, 5, 6, 16, 8, 9, 10,
11, 12, 13, 14, 15, 12, 13, 14, 15, 29,
30, 31, 51, 33, 41, 4, 5, 6, 38, 8,
9, 10, 11, 12, 13, 14, 15, 5, 6, 89,
8, 9, 10, 11, 12, 13, 14, 15, 6, 121,
8, 9, 10, 11, 12, 13, 14, 15, 8, 9,
10, 11, 12, 13, 14, 15, 10, 11, 12, 13,
14, 15, 11, 12, 13, 14, 15, 49
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const yytype_uint8 yystos[] =
{
0, 42, 43, 0, 7, 11, 16, 17, 19, 20,
21, 22, 23, 27, 28, 29, 30, 31, 33, 36,
38, 44, 47, 48, 49, 50, 51, 52, 54, 55,
56, 57, 58, 59, 66, 30, 66, 66, 66, 33,
33, 33, 53, 56, 33, 33, 25, 26, 32, 33,
66, 45, 56, 63, 64, 65, 30, 35, 35, 35,
35, 38, 18, 3, 4, 5, 6, 8, 9, 10,
11, 12, 13, 14, 15, 56, 56, 30, 49, 35,
56, 56, 56, 63, 34, 37, 46, 48, 39, 40,
33, 56, 54, 66, 66, 66, 66, 66, 66, 66,
66, 66, 66, 66, 66, 34, 34, 35, 34, 34,
34, 65, 30, 60, 61, 62, 39, 54, 54, 56,
34, 40, 35, 54, 62, 56, 34, 54
};
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_uint8 yyr1[] =
{
0, 41, 42, 43, 43, 44, 45, 45, 46, 47,
47, 48, 48, 48, 48, 48, 49, 50, 51, 52,
53, 53, 54, 55, 55, 55, 55, 56, 56, 57,
58, 58, 58, 58, 59, 60, 60, 61, 61, 62,
63, 63, 64, 64, 65, 66, 66, 66, 66, 66,
66, 66, 66, 66, 66, 66, 66, 66, 66, 66,
66, 66, 66, 66, 66, 66, 66, 66
};
/* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
static const yytype_uint8 yyr2[] =
{
0, 2, 1, 2, 0, 1, 2, 0, 1, 1,
1, 1, 1, 1, 1, 1, 3, 4, 4, 3,
1, 0, 3, 2, 2, 2, 2, 1, 4, 5,
1, 3, 5, 9, 6, 1, 0, 1, 3, 1,
1, 0, 1, 3, 1, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 2, 2,
4, 2, 2, 3, 1, 1, 1, 2
};
#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
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(Token, Value) \
do \
if (yychar == YYEMPTY) \
{ \
yychar = (Token); \
yylval = (Value); \
YYPOPSTACK (yylen); \
yystate = *yyssp; \
goto yybackup; \
} \
else \
{ \
yyerror (&yylloc, ast, scanner, YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (0)
/* Error token number */
#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). */
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
if (N) \
{ \
(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
} \
else \
{ \
(Current).first_line = (Current).last_line = \
YYRHSLOC (Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC (Rhs, 0).last_column; \
} \
while (0)
#endif
#define YYRHSLOC(Rhs, K) ((Rhs)[K])
/* Enable debugging if requested. */
#if YYDEBUG
# ifndef YYFPRINTF
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
# define YYFPRINTF fprintf
# endif
# define YYDPRINTF(Args) \
do { \
if (yydebug) \
YYFPRINTF Args; \
} while (0)
/* YY_LOCATION_PRINT -- Print the location on the stream.
This macro was not mandated originally: define only if we know
we won't break user code: when these are the locations we know. */
#ifndef YY_LOCATION_PRINT
# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
/* Print *YYLOCP on YYO. Private, do not rely on its existence. */
YY_ATTRIBUTE_UNUSED
static unsigned
yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
{
unsigned res = 0;
int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
if (0 <= yylocp->first_line)
{
res += YYFPRINTF (yyo, "%d", yylocp->first_line);
if (0 <= yylocp->first_column)
res += YYFPRINTF (yyo, ".%d", yylocp->first_column);
}
if (0 <= yylocp->last_line)
{
if (yylocp->first_line < yylocp->last_line)
{
res += YYFPRINTF (yyo, "-%d", yylocp->last_line);
if (0 <= end_col)
res += YYFPRINTF (yyo, ".%d", end_col);
}
else if (0 <= end_col && yylocp->first_column < end_col)
res += YYFPRINTF (yyo, "-%d", end_col);
}
return res;
}
# define YY_LOCATION_PRINT(File, Loc) \
yy_location_print_ (File, &(Loc))
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif
# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yy_symbol_print (stderr, \
Type, Value, Location, ast, scanner); \
YYFPRINTF (stderr, "\n"); \
} \
} while (0)
/*----------------------------------------.
| Print this symbol's value on YYOUTPUT. |
`----------------------------------------*/
static void
yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, ast_node** ast, yyscan_t scanner)
{
FILE *yyo = yyoutput;
YYUSE (yyo);
YYUSE (yylocationp);
YYUSE (ast);
YYUSE (scanner);
if (!yyvaluep)
return;
# ifdef YYPRINT
if (yytype < YYNTOKENS)
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
YYUSE (yytype);
}
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
static void
yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, ast_node** ast, yyscan_t scanner)
{
YYFPRINTF (yyoutput, "%s %s (",
yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
YY_LOCATION_PRINT (yyoutput, *yylocationp);
YYFPRINTF (yyoutput, ": ");
yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, ast, scanner);
YYFPRINTF (yyoutput, ")");
}
/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included). |
`------------------------------------------------------------------*/
static void
yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
{
YYFPRINTF (stderr, "Stack now");
for (; yybottom <= yytop; yybottom++)
{
int yybot = *yybottom;
YYFPRINTF (stderr, " %d", yybot);
}
YYFPRINTF (stderr, "\n");
}
# define YY_STACK_PRINT(Bottom, Top) \
do { \
if (yydebug) \
yy_stack_print ((Bottom), (Top)); \
} while (0)
/*------------------------------------------------.
| Report that the YYRULE is going to be reduced. |
`------------------------------------------------*/
static void
yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, ast_node** ast, yyscan_t scanner)
{
unsigned long int yylno = yyrline[yyrule];
int yynrhs = yyr2[yyrule];
int yyi;
YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
yyrule - 1, yylno);
/* The symbols being reduced. */
for (yyi = 0; yyi < yynrhs; yyi++)
{
YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr,
yystos[yyssp[yyi + 1 - yynrhs]],
&(yyvsp[(yyi + 1) - (yynrhs)])
, &(yylsp[(yyi + 1) - (yynrhs)]) , ast, scanner);
YYFPRINTF (stderr, "\n");
}
}
# define YY_REDUCE_PRINT(Rule) \
do { \
if (yydebug) \
yy_reduce_print (yyssp, yyvsp, yylsp, Rule, ast, scanner); \
} while (0)
/* Nonzero means print parse trace. It is left uninitialized so that
multiple parsers can coexist. */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */
/* YYINITDEPTH -- initial size of the parser's stacks. */
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
if the built-in stack extension method is used).
Do not make this value too large; the results are undefined if
YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
evaluated with infinite-precision integer arithmetic. */
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif