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parse.c
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parse.c
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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 {
kCLASS = 258,
kMODULE = 259,
kDEF = 260,
kUNDEF = 261,
kBEGIN = 262,
kRESCUE = 263,
kENSURE = 264,
kEND = 265,
kIF = 266,
kUNLESS = 267,
kTHEN = 268,
kELSIF = 269,
kELSE = 270,
kCASE = 271,
kWHEN = 272,
kWHILE = 273,
kUNTIL = 274,
kFOR = 275,
kBREAK = 276,
kNEXT = 277,
kREDO = 278,
kRETRY = 279,
kIN = 280,
kDO = 281,
kDO_COND = 282,
kDO_BLOCK = 283,
kRETURN = 284,
kYIELD = 285,
kSUPER = 286,
kSELF = 287,
kNIL = 288,
kTRUE = 289,
kFALSE = 290,
kAND = 291,
kOR = 292,
kNOT = 293,
kIF_MOD = 294,
kUNLESS_MOD = 295,
kWHILE_MOD = 296,
kUNTIL_MOD = 297,
kRESCUE_MOD = 298,
kALIAS = 299,
kDEFINED = 300,
klBEGIN = 301,
klEND = 302,
k__LINE__ = 303,
k__FILE__ = 304,
tIDENTIFIER = 305,
tFID = 306,
tGVAR = 307,
tIVAR = 308,
tCONSTANT = 309,
tCVAR = 310,
tINTEGER = 311,
tFLOAT = 312,
tSTRING_CONTENT = 313,
tNTH_REF = 314,
tBACK_REF = 315,
tREGEXP_END = 316,
tUPLUS = 317,
tUMINUS = 318,
tPOW = 319,
tCMP = 320,
tEQ = 321,
tEQQ = 322,
tNEQ = 323,
tGEQ = 324,
tLEQ = 325,
tANDOP = 326,
tOROP = 327,
tMATCH = 328,
tNMATCH = 329,
tDOT2 = 330,
tDOT3 = 331,
tAREF = 332,
tASET = 333,
tLSHFT = 334,
tRSHFT = 335,
tCOLON2 = 336,
tCOLON3 = 337,
tOP_ASGN = 338,
tASSOC = 339,
tLPAREN = 340,
tLPAREN_ARG = 341,
tRPAREN = 342,
tLBRACK = 343,
tLBRACE = 344,
tLBRACE_ARG = 345,
tSTAR = 346,
tAMPER = 347,
tSYMBEG = 348,
tSTRING_BEG = 349,
tXSTRING_BEG = 350,
tREGEXP_BEG = 351,
tWORDS_BEG = 352,
tQWORDS_BEG = 353,
tSTRING_DBEG = 354,
tSTRING_DVAR = 355,
tSTRING_END = 356,
tLOWEST = 357,
tUMINUS_NUM = 358,
tLAST_TOKEN = 359
};
#endif
/* Tokens. */
#define kCLASS 258
#define kMODULE 259
#define kDEF 260
#define kUNDEF 261
#define kBEGIN 262
#define kRESCUE 263
#define kENSURE 264
#define kEND 265
#define kIF 266
#define kUNLESS 267
#define kTHEN 268
#define kELSIF 269
#define kELSE 270
#define kCASE 271
#define kWHEN 272
#define kWHILE 273
#define kUNTIL 274
#define kFOR 275
#define kBREAK 276
#define kNEXT 277
#define kREDO 278
#define kRETRY 279
#define kIN 280
#define kDO 281
#define kDO_COND 282
#define kDO_BLOCK 283
#define kRETURN 284
#define kYIELD 285
#define kSUPER 286
#define kSELF 287
#define kNIL 288
#define kTRUE 289
#define kFALSE 290
#define kAND 291
#define kOR 292
#define kNOT 293
#define kIF_MOD 294
#define kUNLESS_MOD 295
#define kWHILE_MOD 296
#define kUNTIL_MOD 297
#define kRESCUE_MOD 298
#define kALIAS 299
#define kDEFINED 300
#define klBEGIN 301
#define klEND 302
#define k__LINE__ 303
#define k__FILE__ 304
#define tIDENTIFIER 305
#define tFID 306
#define tGVAR 307
#define tIVAR 308
#define tCONSTANT 309
#define tCVAR 310
#define tINTEGER 311
#define tFLOAT 312
#define tSTRING_CONTENT 313
#define tNTH_REF 314
#define tBACK_REF 315
#define tREGEXP_END 316
#define tUPLUS 317
#define tUMINUS 318
#define tPOW 319
#define tCMP 320
#define tEQ 321
#define tEQQ 322
#define tNEQ 323
#define tGEQ 324
#define tLEQ 325
#define tANDOP 326
#define tOROP 327
#define tMATCH 328
#define tNMATCH 329
#define tDOT2 330
#define tDOT3 331
#define tAREF 332
#define tASET 333
#define tLSHFT 334
#define tRSHFT 335
#define tCOLON2 336
#define tCOLON3 337
#define tOP_ASGN 338
#define tASSOC 339
#define tLPAREN 340
#define tLPAREN_ARG 341
#define tRPAREN 342
#define tLBRACK 343
#define tLBRACE 344
#define tLBRACE_ARG 345
#define tSTAR 346
#define tAMPER 347
#define tSYMBEG 348
#define tSTRING_BEG 349
#define tXSTRING_BEG 350
#define tREGEXP_BEG 351
#define tWORDS_BEG 352
#define tQWORDS_BEG 353
#define tSTRING_DBEG 354
#define tSTRING_DVAR 355
#define tSTRING_END 356
#define tLOWEST 357
#define tUMINUS_NUM 358
#define tLAST_TOKEN 359
/* Copy the first part of user declarations. */
#line 13 "parse.y"
#define YYDEBUG 1
#define YYERROR_VERBOSE 1
#ifndef YYSTACK_USE_ALLOCA
#define YYSTACK_USE_ALLOCA 0
#endif
#include "ruby.h"
#include "env.h"
#include "intern.h"
#include "node.h"
#include "st.h"
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#define YYMALLOC rb_parser_malloc
#define YYREALLOC rb_parser_realloc
#define YYCALLOC rb_parser_calloc
#define YYFREE rb_parser_free
#define malloc YYMALLOC
#define realloc YYREALLOC
#define calloc YYCALLOC
#define free YYFREE
static void *rb_parser_malloc _((size_t));
static void *rb_parser_realloc _((void *, size_t));
static void *rb_parser_calloc _((size_t, size_t));
static void rb_parser_free _((void *));
#define yyparse ruby_yyparse
#define yylex ruby_yylex
#define yyerror ruby_yyerror
#define yylval ruby_yylval
#define yychar ruby_yychar
#define yydebug ruby_yydebug
#define ID_SCOPE_SHIFT 3
#define ID_SCOPE_MASK 0x07
#define ID_LOCAL 0x01
#define ID_INSTANCE 0x02
#define ID_GLOBAL 0x03
#define ID_ATTRSET 0x04
#define ID_CONST 0x05
#define ID_CLASS 0x06
#define ID_JUNK 0x07
#define ID_INTERNAL ID_JUNK
#define is_notop_id(id) ((id)>tLAST_TOKEN)
#define is_local_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_LOCAL)
#define is_global_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_GLOBAL)
#define is_instance_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_INSTANCE)
#define is_attrset_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_ATTRSET)
#define is_const_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_CONST)
#define is_class_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_CLASS)
#define is_junk_id(id) (is_notop_id(id)&&((id)&ID_SCOPE_MASK)==ID_JUNK)
#define is_asgn_or_id(id) ((is_notop_id(id)) && \
(((id)&ID_SCOPE_MASK) == ID_GLOBAL || \
((id)&ID_SCOPE_MASK) == ID_INSTANCE || \
((id)&ID_SCOPE_MASK) == ID_CLASS))
NODE *ruby_eval_tree_begin = 0;
NODE *ruby_eval_tree = 0;
char *ruby_sourcefile; /* current source file */
int ruby_sourceline; /* current line no. */
static int yylex();
static int yyerror();
static enum lex_state {
EXPR_BEG, /* ignore newline, +/- is a sign. */
EXPR_END, /* newline significant, +/- is an operator. */
EXPR_ARG, /* newline significant, +/- is an operator. */
EXPR_CMDARG, /* newline significant, +/- is an operator. */
EXPR_ENDARG, /* newline significant, +/- is an operator. */
EXPR_MID, /* newline significant, +/- is an operator. */
EXPR_FNAME, /* ignore newline, no reserved words. */
EXPR_DOT, /* right after `.' or `::', no reserved words. */
EXPR_CLASS, /* immediate after `class', no here document. */
} lex_state;
static NODE *lex_strterm;
#ifdef HAVE_LONG_LONG
typedef unsigned LONG_LONG stack_type;
#else
typedef unsigned long stack_type;
#endif
#define BITSTACK_PUSH(stack, n) (stack = (stack<<1)|((n)&1))
#define BITSTACK_POP(stack) (stack >>= 1)
#define BITSTACK_LEXPOP(stack) (stack = (stack >> 1) | (stack & 1))
#define BITSTACK_SET_P(stack) (stack&1)
static stack_type cond_stack = 0;
#define COND_PUSH(n) BITSTACK_PUSH(cond_stack, n)
#define COND_POP() BITSTACK_POP(cond_stack)
#define COND_LEXPOP() BITSTACK_LEXPOP(cond_stack)
#define COND_P() BITSTACK_SET_P(cond_stack)
static stack_type cmdarg_stack = 0;
#define CMDARG_PUSH(n) BITSTACK_PUSH(cmdarg_stack, n)
#define CMDARG_POP() BITSTACK_POP(cmdarg_stack)
#define CMDARG_LEXPOP() BITSTACK_LEXPOP(cmdarg_stack)
#define CMDARG_P() BITSTACK_SET_P(cmdarg_stack)
static int class_nest = 0;
static int in_single = 0;
static int in_def = 0;
static int compile_for_eval = 0;
static ID cur_mid = 0;
static int command_start = Qtrue;
static NODE *cond();
static NODE *logop();
static int cond_negative();
static NODE *newline_node();
static void fixpos();
static int value_expr0();
static void void_expr0();
static void void_stmts();
static NODE *remove_begin();
#define value_expr(node) value_expr0((node) = remove_begin(node))
#define void_expr(node) void_expr0((node) = remove_begin(node))
static NODE *block_append();
static NODE *list_append();
static NODE *list_concat();
static NODE *arg_concat();
static NODE *arg_prepend();
static NODE *literal_concat();
static NODE *new_evstr();
static NODE *evstr2dstr();
static NODE *call_op();
static int in_defined = 0;
static NODE *negate_lit();
static NODE *ret_args();
static NODE *arg_blk_pass();
static NODE *new_call();
static NODE *new_fcall();
static NODE *new_super();
static NODE *new_yield();
static NODE *gettable();
static NODE *assignable();
static NODE *aryset();
static NODE *attrset();
static void rb_backref_error();
static NODE *node_assign();
static NODE *match_gen();
static void local_push();
static void local_pop();
static int local_append();
static int local_cnt();
static int local_id();
static ID *local_tbl();
static ID internal_id();
static struct RVarmap *dyna_push();
static void dyna_pop();
static int dyna_in_block();
static NODE *dyna_init();
static void top_local_init();
static void top_local_setup();
#define RE_OPTION_ONCE 0x80
#define NODE_STRTERM NODE_ZARRAY /* nothing to gc */
#define NODE_HEREDOC NODE_ARRAY /* 1, 3 to gc */
#define SIGN_EXTEND(x,n) (((1<<(n)-1)^((x)&~(~0<<(n))))-(1<<(n)-1))
#define nd_func u1.id
#if SIZEOF_SHORT == 2
#define nd_term(node) ((signed short)(node)->u2.id)
#else
#define nd_term(node) SIGN_EXTEND((node)->u2.id, CHAR_BIT*2)
#endif
#define nd_paren(node) (char)((node)->u2.id >> CHAR_BIT*2)
#define nd_nest u3.id
#define NEW_BLOCK_VAR(b, v) NEW_NODE(NODE_BLOCK_PASS, 0, b, v)
/* Older versions of Yacc set YYMAXDEPTH to a very low value by default (150,
for instance). This is too low for Ruby to parse some files, such as
date/format.rb, therefore bump the value up to at least Bison's default. */
#ifdef OLD_YACC
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif
#endif
/* 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 211 "parse.y"
{
NODE *node;
ID id;
int num;
struct RVarmap *vars;
}
/* Line 187 of yacc.c. */
#line 509 "parse.c"
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 522 "parse.c"
#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 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 3
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 10042
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 132
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 146
/* YYNRULES -- Number of rules. */
#define YYNRULES 515
/* YYNRULES -- Number of states. */
#define YYNSTATES 919
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
#define YYMAXUTOK 359
#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,
130, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 129, 117, 2, 2, 2, 115, 110, 2,
128, 125, 113, 111, 126, 112, 124, 114, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 105, 131,
107, 103, 106, 104, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 122, 2, 123, 109, 2, 127, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 120, 108, 121, 118, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 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,
65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
75, 76, 77, 78, 79, 80, 81, 82, 83, 84,
85, 86, 87, 88, 89, 90, 91, 92, 93, 94,
95, 96, 97, 98, 99, 100, 101, 102, 116, 119
};
#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
YYRHS. */
static const yytype_uint16 yyprhs[] =
{
0, 0, 3, 4, 7, 12, 15, 17, 19, 23,
26, 27, 32, 36, 40, 44, 47, 51, 55, 59,
63, 67, 68, 74, 79, 83, 87, 91, 98, 104,
110, 116, 120, 124, 128, 132, 134, 136, 140, 144,
147, 150, 152, 154, 156, 158, 161, 164, 167, 169,
174, 179, 180, 181, 188, 191, 195, 200, 206, 211,
217, 220, 223, 225, 229, 231, 235, 237, 240, 244,
247, 250, 252, 254, 258, 261, 265, 267, 272, 276,
280, 284, 288, 291, 293, 295, 300, 304, 308, 312,
316, 319, 321, 323, 325, 328, 330, 334, 336, 338,
340, 342, 344, 346, 348, 350, 352, 354, 355, 360,
362, 364, 366, 368, 370, 372, 374, 376, 378, 380,
382, 384, 386, 388, 390, 392, 394, 396, 398, 400,
402, 404, 406, 408, 410, 412, 414, 416, 418, 420,
422, 424, 426, 428, 430, 432, 434, 436, 438, 440,
442, 444, 446, 448, 450, 452, 454, 456, 458, 460,
462, 464, 466, 468, 470, 472, 474, 476, 478, 480,
482, 484, 486, 488, 490, 492, 496, 502, 506, 513,
519, 525, 531, 537, 542, 546, 550, 554, 558, 562,
566, 570, 574, 578, 583, 588, 591, 594, 598, 602,
606, 610, 614, 618, 622, 626, 630, 634, 638, 642,
646, 649, 652, 656, 660, 664, 668, 669, 674, 680,
682, 684, 686, 689, 692, 698, 701, 705, 709, 714,
719, 726, 728, 730, 732, 735, 741, 744, 750, 755,
763, 767, 769, 774, 778, 784, 792, 795, 801, 806,
813, 821, 831, 835, 837, 838, 841, 843, 844, 848,
849, 854, 857, 860, 862, 864, 868, 872, 877, 880,
882, 884, 886, 888, 890, 892, 894, 896, 898, 899,
904, 905, 911, 915, 919, 922, 927, 931, 935, 937,
942, 946, 948, 949, 956, 959, 961, 964, 971, 978,
979, 980, 988, 989, 990, 998, 1004, 1009, 1015, 1016,
1017, 1027, 1028, 1035, 1036, 1037, 1046, 1047, 1053, 1054,
1061, 1062, 1063, 1073, 1075, 1077, 1079, 1081, 1083, 1085,
1087, 1089, 1092, 1094, 1096, 1098, 1100, 1106, 1108, 1111,
1113, 1115, 1117, 1121, 1123, 1126, 1131, 1139, 1146, 1151,
1155, 1161, 1166, 1169, 1171, 1174, 1176, 1179, 1181, 1185,
1186, 1187, 1194, 1197, 1202, 1207, 1210, 1215, 1220, 1224,
1227, 1229, 1230, 1231, 1238, 1239, 1240, 1247, 1253, 1255,
1260, 1263, 1265, 1267, 1274, 1276, 1278, 1280, 1282, 1285,
1287, 1290, 1292, 1294, 1296, 1298, 1300, 1302, 1305, 1309,
1313, 1317, 1321, 1325, 1326, 1330, 1332, 1335, 1339, 1343,
1344, 1348, 1349, 1352, 1353, 1356, 1358, 1359, 1363, 1364,
1369, 1371, 1373, 1375, 1377, 1380, 1382, 1384, 1386, 1388,
1392, 1394, 1396, 1399, 1402, 1404, 1406, 1408, 1410, 1412,
1414, 1416, 1418, 1420, 1422, 1424, 1426, 1428, 1430, 1432,
1434, 1435, 1440, 1443, 1448, 1451, 1458, 1463, 1468, 1471,
1476, 1479, 1482, 1484, 1485, 1487, 1489, 1491, 1493, 1495,
1497, 1501, 1505, 1507, 1511, 1513, 1515, 1518, 1520, 1522,
1524, 1527, 1530, 1532, 1534, 1535, 1541, 1543, 1546, 1549,
1551, 1555, 1559, 1561, 1563, 1565, 1567, 1569, 1571, 1573,
1575, 1577, 1579, 1581, 1583, 1584, 1586, 1587, 1589, 1590,
1592, 1594, 1596, 1598, 1600, 1603
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yytype_int16 yyrhs[] =
{
133, 0, -1, -1, 134, 136, -1, 136, 221, 203,
224, -1, 137, 272, -1, 277, -1, 138, -1, 137,
276, 138, -1, 1, 138, -1, -1, 44, 160, 139,
160, -1, 44, 52, 52, -1, 44, 52, 60, -1,
44, 52, 59, -1, 6, 161, -1, 138, 39, 142,
-1, 138, 40, 142, -1, 138, 41, 142, -1, 138,
42, 142, -1, 138, 43, 138, -1, -1, 46, 140,
120, 136, 121, -1, 47, 120, 136, 121, -1, 155,
103, 143, -1, 149, 103, 143, -1, 248, 83, 143,
-1, 199, 122, 168, 123, 83, 143, -1, 199, 124,
50, 83, 143, -1, 199, 124, 54, 83, 143, -1,
199, 81, 50, 83, 143, -1, 249, 83, 143, -1,
155, 103, 181, -1, 149, 103, 167, -1, 149, 103,
181, -1, 141, -1, 143, -1, 141, 36, 141, -1,
141, 37, 141, -1, 38, 141, -1, 117, 143, -1,
165, -1, 141, -1, 148, -1, 144, -1, 29, 171,
-1, 21, 171, -1, 22, 171, -1, 211, -1, 211,
124, 269, 173, -1, 211, 81, 269, 173, -1, -1,
-1, 90, 146, 207, 147, 136, 121, -1, 268, 173,
-1, 268, 173, 145, -1, 199, 124, 269, 173, -1,
199, 124, 269, 173, 145, -1, 199, 81, 269, 173,
-1, 199, 81, 269, 173, 145, -1, 31, 173, -1,
30, 173, -1, 151, -1, 85, 150, 125, -1, 151,
-1, 85, 150, 125, -1, 153, -1, 153, 152, -1,
153, 91, 154, -1, 153, 91, -1, 91, 154, -1,
91, -1, 154, -1, 85, 150, 125, -1, 152, 126,
-1, 153, 152, 126, -1, 246, -1, 199, 122, 168,
123, -1, 199, 124, 50, -1, 199, 81, 50, -1,
199, 124, 54, -1, 199, 81, 54, -1, 82, 54,
-1, 249, -1, 246, -1, 199, 122, 168, 123, -1,
199, 124, 50, -1, 199, 81, 50, -1, 199, 124,
54, -1, 199, 81, 54, -1, 82, 54, -1, 249,
-1, 50, -1, 54, -1, 82, 156, -1, 156, -1,
199, 81, 156, -1, 50, -1, 54, -1, 51, -1,
163, -1, 164, -1, 158, -1, 242, -1, 159, -1,
244, -1, 160, -1, -1, 161, 126, 162, 160, -1,
108, -1, 109, -1, 110, -1, 65, -1, 66, -1,
67, -1, 73, -1, 106, -1, 69, -1, 107, -1,
70, -1, 79, -1, 80, -1, 111, -1, 112, -1,
113, -1, 91, -1, 114, -1, 115, -1, 64, -1,
118, -1, 62, -1, 63, -1, 77, -1, 78, -1,
127, -1, 48, -1, 49, -1, 46, -1, 47, -1,
44, -1, 36, -1, 7, -1, 21, -1, 16, -1,
3, -1, 5, -1, 45, -1, 26, -1, 15, -1,
14, -1, 10, -1, 9, -1, 35, -1, 20, -1,
25, -1, 4, -1, 22, -1, 33, -1, 38, -1,
37, -1, 23, -1, 8, -1, 24, -1, 29, -1,
32, -1, 31, -1, 13, -1, 34, -1, 6, -1,
17, -1, 30, -1, 11, -1, 12, -1, 18, -1,
19, -1, 155, 103, 165, -1, 155, 103, 165, 43,
165, -1, 248, 83, 165, -1, 199, 122, 168, 123,
83, 165, -1, 199, 124, 50, 83, 165, -1, 199,
124, 54, 83, 165, -1, 199, 81, 50, 83, 165,
-1, 199, 81, 54, 83, 165, -1, 82, 54, 83,
165, -1, 249, 83, 165, -1, 165, 75, 165, -1,
165, 76, 165, -1, 165, 111, 165, -1, 165, 112,
165, -1, 165, 113, 165, -1, 165, 114, 165, -1,
165, 115, 165, -1, 165, 64, 165, -1, 116, 56,
64, 165, -1, 116, 57, 64, 165, -1, 62, 165,
-1, 63, 165, -1, 165, 108, 165, -1, 165, 109,
165, -1, 165, 110, 165, -1, 165, 65, 165, -1,
165, 106, 165, -1, 165, 69, 165, -1, 165, 107,
165, -1, 165, 70, 165, -1, 165, 66, 165, -1,
165, 67, 165, -1, 165, 68, 165, -1, 165, 73,
165, -1, 165, 74, 165, -1, 117, 165, -1, 118,
165, -1, 165, 79, 165, -1, 165, 80, 165, -1,
165, 71, 165, -1, 165, 72, 165, -1, -1, 45,
273, 166, 165, -1, 165, 104, 165, 105, 165, -1,
182, -1, 165, -1, 277, -1, 148, 273, -1, 180,
274, -1, 180, 126, 91, 165, 273, -1, 266, 274,
-1, 91, 165, 273, -1, 128, 277, 125, -1, 128,
171, 273, 125, -1, 128, 211, 273, 125, -1, 128,
180, 126, 211, 273, 125, -1, 277, -1, 169, -1,
148, -1, 180, 179, -1, 180, 126, 91, 167, 179,
-1, 266, 179, -1, 266, 126, 91, 167, 179, -1,
180, 126, 266, 179, -1, 180, 126, 266, 126, 91,
165, 179, -1, 91, 167, 179, -1, 178, -1, 167,
126, 180, 179, -1, 167, 126, 178, -1, 167, 126,
91, 167, 179, -1, 167, 126, 180, 126, 91, 167,
179, -1, 266, 179, -1, 266, 126, 91, 167, 179,
-1, 167, 126, 266, 179, -1, 167, 126, 180, 126,
266, 179, -1, 167, 126, 266, 126, 91, 167, 179,
-1, 167, 126, 180, 126, 266, 126, 91, 167, 179,
-1, 91, 167, 179, -1, 178, -1, -1, 174, 175,
-1, 171, -1, -1, 86, 176, 125, -1, -1, 86,
172, 177, 125, -1, 92, 167, -1, 126, 178, -1,
277, -1, 167, -1, 180, 126, 167, -1, 180, 126,
167, -1, 180, 126, 91, 167, -1, 91, 167, -1,
225, -1, 226, -1, 229, -1, 230, -1, 231, -1,
234, -1, 247, -1, 249, -1, 51, -1, -1, 7,
183, 135, 10, -1, -1, 86, 141, 184, 273, 125,
-1, 85, 136, 125, -1, 199, 81, 54, -1, 82,
54, -1, 199, 122, 168, 123, -1, 88, 168, 123,
-1, 89, 265, 121, -1, 29, -1, 30, 128, 171,
125, -1, 30, 128, 125, -1, 30, -1, -1, 45,
273, 128, 185, 141, 125, -1, 268, 213, -1, 212,
-1, 212, 213, -1, 11, 142, 200, 136, 202, 10,
-1, 12, 142, 200, 136, 203, 10, -1, -1, -1,
18, 186, 142, 201, 187, 136, 10, -1, -1, -1,
19, 188, 142, 201, 189, 136, 10, -1, 16, 142,
272, 218, 10, -1, 16, 272, 218, 10, -1, 16,
272, 15, 136, 10, -1, -1, -1, 20, 204, 25,
190, 142, 201, 191, 136, 10, -1, -1, 3, 157,
250, 192, 135, 10, -1, -1, -1, 3, 79, 141,
193, 275, 194, 135, 10, -1, -1, 4, 157, 195,
135, 10, -1, -1, 5, 158, 196, 252, 135, 10,
-1, -1, -1, 5, 263, 271, 197, 158, 198, 252,
135, 10, -1, 21, -1, 22, -1, 23, -1, 24,
-1, 182, -1, 275, -1, 105, -1, 13, -1, 275,
13, -1, 275, -1, 105, -1, 27, -1, 203, -1,
14, 142, 200, 136, 202, -1, 277, -1, 15, 136,
-1, 155, -1, 149, -1, 152, -1, 205, 126, 152,
-1, 205, -1, 205, 126, -1, 205, 126, 92, 155,
-1, 205, 126, 91, 155, 126, 92, 155, -1, 205,
126, 91, 126, 92, 155, -1, 205, 126, 91, 155,
-1, 205, 126, 91, -1, 91, 155, 126, 92, 155,
-1, 91, 126, 92, 155, -1, 91, 155, -1, 91,
-1, 92, 155, -1, 277, -1, 108, 108, -1, 72,
-1, 108, 206, 108, -1, -1, -1, 28, 209, 207,
210, 136, 10, -1, 148, 208, -1, 211, 124, 269,
170, -1, 211, 81, 269, 170, -1, 268, 169, -1,
199, 124, 269, 170, -1, 199, 81, 269, 169, -1,
199, 81, 270, -1, 31, 169, -1, 31, -1, -1,
-1, 120, 214, 207, 215, 136, 121, -1, -1, -1,
26, 216, 207, 217, 136, 10, -1, 17, 219, 200,
136, 220, -1, 180, -1, 180, 126, 91, 167, -1,
91, 167, -1, 203, -1, 218, -1, 8, 222, 223,
200, 136, 221, -1, 277, -1, 167, -1, 181, -1,
277, -1, 84, 155, -1, 277, -1, 9, 136, -1,
277, -1, 245, -1, 242, -1, 244, -1, 227, -1,
228, -1, 227, 228, -1, 94, 236, 101, -1, 95,
237, 101, -1, 96, 237, 61, -1, 97, 129, 101,
-1, 97, 232, 101, -1, -1, 232, 233, 129, -1,
238, -1, 233, 238, -1, 98, 129, 101, -1, 98,
235, 101, -1, -1, 235, 58, 129, -1, -1, 236,
238, -1, -1, 237, 238, -1, 58, -1, -1, 100,
239, 241, -1, -1, 99, 240, 136, 121, -1, 52,
-1, 53, -1, 55, -1, 249, -1, 93, 243, -1,
158, -1, 53, -1, 52, -1, 55, -1, 93, 237,
101, -1, 56, -1, 57, -1, 116, 56, -1, 116,
57, -1, 50, -1, 53, -1, 52, -1, 54, -1,
55, -1, 33, -1, 32, -1, 34, -1, 35, -1,
49, -1, 48, -1, 246, -1, 246, -1, 59, -1,
60, -1, 275, -1, -1, 107, 251, 142, 275, -1,