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-rw-r--r--main/ast_expr2.c2859
1 files changed, 0 insertions, 2859 deletions
diff --git a/main/ast_expr2.c b/main/ast_expr2.c
deleted file mode 100644
index 66a680b56..000000000
--- a/main/ast_expr2.c
+++ /dev/null
@@ -1,2859 +0,0 @@
-/* A Bison parser, made by GNU Bison 2.1a. */
-
-/* Skeleton parser for Yacc-like parsing with Bison,
- 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, when this file is copied by Bison into a
- Bison output file, you may use that output file without restriction.
- This special exception was added by the Free Software Foundation
- in version 1.24 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 "2.1a"
-
-/* Skeleton name. */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers. */
-#define YYPURE 1
-
-/* Using locations. */
-#define YYLSP_NEEDED 1
-
-/* Substitute the variable and function names. */
-#define yyparse ast_yyparse
-#define yylex ast_yylex
-#define yyerror ast_yyerror
-#define yylval ast_yylval
-#define yychar ast_yychar
-#define yydebug ast_yydebug
-#define yynerrs ast_yynerrs
-#define yylloc ast_yylloc
-
-/* Tokens. */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
- /* Put the tokens into the symbol table, so that GDB and other debuggers
- know about them. */
- enum yytokentype {
- TOK_COLONCOLON = 258,
- TOK_COND = 259,
- TOK_OR = 260,
- TOK_AND = 261,
- TOK_NE = 262,
- TOK_LE = 263,
- TOK_GE = 264,
- TOK_LT = 265,
- TOK_GT = 266,
- TOK_EQ = 267,
- TOK_MINUS = 268,
- TOK_PLUS = 269,
- TOK_MOD = 270,
- TOK_DIV = 271,
- TOK_MULT = 272,
- TOK_COMPL = 273,
- TOK_EQTILDE = 274,
- TOK_COLON = 275,
- TOK_LP = 276,
- TOK_RP = 277,
- TOKEN = 278
- };
-#endif
-/* Tokens. */
-#define TOK_COLONCOLON 258
-#define TOK_COND 259
-#define TOK_OR 260
-#define TOK_AND 261
-#define TOK_NE 262
-#define TOK_LE 263
-#define TOK_GE 264
-#define TOK_LT 265
-#define TOK_GT 266
-#define TOK_EQ 267
-#define TOK_MINUS 268
-#define TOK_PLUS 269
-#define TOK_MOD 270
-#define TOK_DIV 271
-#define TOK_MULT 272
-#define TOK_COMPL 273
-#define TOK_EQTILDE 274
-#define TOK_COLON 275
-#define TOK_LP 276
-#define TOK_RP 277
-#define TOKEN 278
-
-
-
-
-/* Copy the first part of user declarations. */
-#line 1 "ast_expr2.y"
-
-/* Written by Pace Willisson (pace@blitz.com)
- * and placed in the public domain.
- *
- * Largely rewritten by J.T. Conklin (jtc@wimsey.com)
- *
- * And then overhauled twice by Steve Murphy (murf@digium.com)
- * to add double-quoted strings, allow mult. spaces, improve
- * error messages, and then to fold in a flex scanner for the
- * yylex operation.
- *
- * $FreeBSD: src/bin/expr/expr.y,v 1.16 2000/07/22 10:59:36 se Exp $
- */
-
-#include "asterisk.h"
-
-#if !defined(STANDALONE_AEL)
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-#endif
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <locale.h>
-#include <unistd.h>
-#include <ctype.h>
-#if !defined(SOLARIS) && !defined(__CYGWIN__)
-/* #include <err.h> */
-#else
-#define quad_t int64_t
-#endif
-#include <errno.h>
-#include <regex.h>
-#include <limits.h>
-
-#include "asterisk/ast_expr.h"
-#include "asterisk/logger.h"
-
-#if defined(LONG_LONG_MIN) && !defined(QUAD_MIN)
-#define QUAD_MIN LONG_LONG_MIN
-#endif
-#if defined(LONG_LONG_MAX) && !defined(QUAD_MAX)
-#define QUAD_MAX LONG_LONG_MAX
-#endif
-
-# if ! defined(QUAD_MIN)
-# define QUAD_MIN (-0x7fffffffffffffffLL-1)
-# endif
-# if ! defined(QUAD_MAX)
-# define QUAD_MAX (0x7fffffffffffffffLL)
-# endif
-
-#define YYPARSE_PARAM parseio
-#define YYLEX_PARAM ((struct parse_io *)parseio)->scanner
-#define YYERROR_VERBOSE 1
-extern char extra_error_message[4095];
-extern int extra_error_message_supplied;
-
-enum valtype {
- AST_EXPR_integer, AST_EXPR_numeric_string, AST_EXPR_string
-} ;
-
-#ifdef STANDALONE
-void ast_log(int level, const char *file, int line, const char *function, const char *fmt, ...) __attribute__((format(printf,5,6)));
-#endif
-
-struct val {
- enum valtype type;
- union {
- char *s;
- quad_t i;
- } u;
-} ;
-
-typedef void *yyscan_t;
-
-struct parse_io
-{
- char *string;
- struct val *val;
- yyscan_t scanner;
-};
-
-static int chk_div __P((quad_t, quad_t));
-static int chk_minus __P((quad_t, quad_t, quad_t));
-static int chk_plus __P((quad_t, quad_t, quad_t));
-static int chk_times __P((quad_t, quad_t, quad_t));
-static void free_value __P((struct val *));
-static int is_zero_or_null __P((struct val *));
-static int isstring __P((struct val *));
-static struct val *make_integer __P((quad_t));
-static struct val *make_str __P((const char *));
-static struct val *op_and __P((struct val *, struct val *));
-static struct val *op_colon __P((struct val *, struct val *));
-static struct val *op_eqtilde __P((struct val *, struct val *));
-static struct val *op_div __P((struct val *, struct val *));
-static struct val *op_eq __P((struct val *, struct val *));
-static struct val *op_ge __P((struct val *, struct val *));
-static struct val *op_gt __P((struct val *, struct val *));
-static struct val *op_le __P((struct val *, struct val *));
-static struct val *op_lt __P((struct val *, struct val *));
-static struct val *op_cond __P((struct val *, struct val *, struct val *));
-static struct val *op_minus __P((struct val *, struct val *));
-static struct val *op_negate __P((struct val *));
-static struct val *op_compl __P((struct val *));
-static struct val *op_ne __P((struct val *, struct val *));
-static struct val *op_or __P((struct val *, struct val *));
-static struct val *op_plus __P((struct val *, struct val *));
-static struct val *op_rem __P((struct val *, struct val *));
-static struct val *op_times __P((struct val *, struct val *));
-static quad_t to_integer __P((struct val *));
-static void to_string __P((struct val *));
-
-/* uh, if I want to predeclare yylex with a YYLTYPE, I have to predeclare the yyltype... sigh */
-typedef struct yyltype
-{
- int first_line;
- int first_column;
-
- int last_line;
- int last_column;
-} yyltype;
-
-# define YYLTYPE yyltype
-# define YYLTYPE_IS_TRIVIAL 1
-
-/* we will get warning about no prototype for yylex! But we can't
- define it here, we have no definition yet for YYSTYPE. */
-
-int ast_yyerror(const char *,YYLTYPE *, struct parse_io *);
-
-/* I wanted to add args to the yyerror routine, so I could print out
- some useful info about the error. Not as easy as it looks, but it
- is possible. */
-#define ast_yyerror(x) ast_yyerror(x,&yyloc,parseio)
-#define DESTROY(x) {if((x)->type == AST_EXPR_numeric_string || (x)->type == AST_EXPR_string) free((x)->u.s); (x)->u.s = 0; free(x);}
-
-
-/* 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 147 "ast_expr2.y"
-{
- struct val *val;
-}
-/* Line 198 of yacc.c. */
-#line 283 "ast_expr2.c"
- YYSTYPE;
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
-#endif
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
- int first_line;
- int first_column;
- int last_line;
- int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-/* Copy the second part of user declarations. */
-#line 151 "ast_expr2.y"
-
-extern int ast_yylex __P((YYSTYPE *, YYLTYPE *, yyscan_t));
-
-
-/* Line 221 of yacc.c. */
-#line 311 "ast_expr2.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
-# ifdef __cplusplus
-extern "C" {
-# 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
-# ifdef __cplusplus
-}
-# 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;
- YYSTYPE yyvs;
- YYLTYPE yyls;
-};
-
-/* 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)
-
-/* 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 10
-/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 140
-
-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 24
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 3
-/* YYNRULES -- Number of rules. */
-#define YYNRULES 23
-/* YYNRULES -- Number of states. */
-#define YYNSTATES 46
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
-#define YYUNDEFTOK 2
-#define YYMAXUTOK 278
-
-#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
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
- YYRHS. */
-static const yytype_uint8 yyprhs[] =
-{
- 0, 0, 3, 5, 6, 8, 12, 16, 20, 24,
- 28, 32, 36, 40, 44, 48, 52, 55, 58, 62,
- 66, 70, 74, 78
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS. */
-static const yytype_int8 yyrhs[] =
-{
- 25, 0, -1, 26, -1, -1, 23, -1, 21, 26,
- 22, -1, 26, 5, 26, -1, 26, 6, 26, -1,
- 26, 12, 26, -1, 26, 11, 26, -1, 26, 10,
- 26, -1, 26, 9, 26, -1, 26, 8, 26, -1,
- 26, 7, 26, -1, 26, 14, 26, -1, 26, 13,
- 26, -1, 13, 26, -1, 18, 26, -1, 26, 17,
- 26, -1, 26, 16, 26, -1, 26, 15, 26, -1,
- 26, 20, 26, -1, 26, 19, 26, -1, 26, 4,
- 26, 3, 26, -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
-static const yytype_uint16 yyrline[] =
-{
- 0, 175, 175, 183, 190, 191, 195, 199, 203, 207,
- 211, 215, 219, 223, 227, 231, 235, 239, 243, 247,
- 251, 255, 259, 263
-};
-#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", "TOK_COLONCOLON", "TOK_COND", "TOK_OR",
- "TOK_AND", "TOK_NE", "TOK_LE", "TOK_GE", "TOK_LT", "TOK_GT", "TOK_EQ",
- "TOK_MINUS", "TOK_PLUS", "TOK_MOD", "TOK_DIV", "TOK_MULT", "TOK_COMPL",
- "TOK_EQTILDE", "TOK_COLON", "TOK_LP", "TOK_RP", "TOKEN", "$accept",
- "start", "expr", 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
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
-static const yytype_uint8 yyr1[] =
-{
- 0, 24, 25, 25, 26, 26, 26, 26, 26, 26,
- 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
- 26, 26, 26, 26
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
-static const yytype_uint8 yyr2[] =
-{
- 0, 2, 1, 0, 1, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 2, 2, 3, 3,
- 3, 3, 3, 5
-};
-
-/* 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[] =
-{
- 3, 0, 0, 0, 4, 0, 2, 16, 17, 0,
- 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 5, 0, 6,
- 7, 13, 12, 11, 10, 9, 8, 15, 14, 20,
- 19, 18, 22, 21, 0, 23
-};
-
-/* YYDEFGOTO[NTERM-NUM]. */
-static const yytype_int8 yydefgoto[] =
-{
- -1, 5, 6
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
- STATE-NUM. */
-#define YYPACT_NINF -13
-static const yytype_int8 yypact[] =
-{
- 109, 109, 109, 109, -13, 6, 59, 106, 106, 22,
- -13, 109, 109, 109, 109, 109, 109, 109, 109, 109,
- 109, 109, 109, 109, 109, 109, 109, -13, 42, 90,
- 104, 120, 120, 120, 120, 120, 120, -12, -12, 106,
- 106, 106, -13, -13, 109, 75
-};
-
-/* YYPGOTO[NTERM-NUM]. */
-static const yytype_int8 yypgoto[] =
-{
- -13, -13, -1
-};
-
-/* 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_uint8 yytable[] =
-{
- 7, 8, 9, 22, 23, 24, 10, 25, 26, 0,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 0, 25, 26, 45, 27, 44, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 0, 25, 26, 11, 12, 13, 14, 15, 16, 17,
- 18, 19, 20, 21, 22, 23, 24, 0, 25, 26,
- 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
- 22, 23, 24, 0, 25, 26, 13, 14, 15, 16,
- 17, 18, 19, 20, 21, 22, 23, 24, 0, 25,
- 26, 14, 15, 16, 17, 18, 19, 20, 21, 22,
- 23, 24, 1, 25, 26, 25, 26, 2, 0, 0,
- 3, 0, 4, 20, 21, 22, 23, 24, 0, 25,
- 26
-};
-
-static const yytype_int8 yycheck[] =
-{
- 1, 2, 3, 15, 16, 17, 0, 19, 20, -1,
- 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
- 21, 22, 23, 24, 25, 26, 4, 5, 6, 7,
- 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
- -1, 19, 20, 44, 22, 3, 4, 5, 6, 7,
- 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
- -1, 19, 20, 4, 5, 6, 7, 8, 9, 10,
- 11, 12, 13, 14, 15, 16, 17, -1, 19, 20,
- 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, -1, 19, 20, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 16, 17, -1, 19,
- 20, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- 16, 17, 13, 19, 20, 19, 20, 18, -1, -1,
- 21, -1, 23, 13, 14, 15, 16, 17, -1, 19,
- 20
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
- symbol of state STATE-NUM. */
-static const yytype_uint8 yystos[] =
-{
- 0, 13, 18, 21, 23, 25, 26, 26, 26, 26,
- 0, 4, 5, 6, 7, 8, 9, 10, 11, 12,
- 13, 14, 15, 16, 17, 19, 20, 22, 26, 26,
- 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
- 26, 26, 26, 26, 3, 26
-};
-
-#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). */
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N) \
- do \
- if (YYID (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 (YYID (0))
-#endif
-
-
-/* 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 YYLTYPE_IS_TRIVIAL
-# define YY_LOCATION_PRINT(File, Loc) \
- fprintf (File, "%d.%d-%d.%d", \
- (Loc).first_line, (Loc).first_column, \
- (Loc).last_line, (Loc).last_column)
-# else
-# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
-#endif
-
-
-/* YYLEX -- calling `yylex' with the right arguments. */
-
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, &yylloc)
-#endif
-
-/* 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 (YYID (0))
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
-do { \
- if (yydebug) \
- { \
- YYFPRINTF (stderr, "%s ", Title); \
- yy_symbol_print (stderr, \
- Type, Value, Location); \
- YYFPRINTF (stderr, "\n"); \
- } \
-} while (YYID (0))
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT. |
-`--------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, const YYSTYPE * const yyvaluep, const YYLTYPE * const yylocationp)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
- FILE *yyoutput;
- int yytype;
- const YYSTYPE * const yyvaluep;
- const YYLTYPE * const yylocationp;
-#endif
-{
- if (!yyvaluep)
- return;
- YYUSE (yylocationp);
-# ifdef YYPRINT
- if (yytype < YYNTOKENS)
- YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# else
- YYUSE (yyoutput);
-# endif
- switch (yytype)
- {
- default:
- break;
- }
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT. |
-`--------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, const YYSTYPE * const yyvaluep, const YYLTYPE * const yylocationp)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
- FILE *yyoutput;
- int yytype;
- const YYSTYPE * const yyvaluep;
- const YYLTYPE * const yylocationp;
-#endif
-{
- if (yytype < YYNTOKENS)
- YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
- else
- YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
-
- YY_LOCATION_PRINT (yyoutput, *yylocationp);
- YYFPRINTF (yyoutput, ": ");
- yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp);
- YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included). |
-`------------------------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
-#else
-static void
-yy_stack_print (bottom, top)
- yytype_int16 *bottom;
- yytype_int16 *top;
-#endif
-{
- YYFPRINTF (stderr, "Stack now");
- for (; bottom <= top; ++bottom)
- YYFPRINTF (stderr, " %d", *bottom);
- YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top) \
-do { \
- if (yydebug) \
- yy_stack_print ((Bottom), (Top)); \
-} while (YYID (0))
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced. |
-`------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
-#else
-static void
-yy_reduce_print (yyvsp, yylsp, yyrule
- )
- YYSTYPE *yyvsp;
- YYLTYPE *yylsp;
- int yyrule;
-#endif
-{
- int yynrhs = yyr2[yyrule];
- int yyi;
- unsigned long int yylno = yyrline[yyrule];
- YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
- yyrule - 1, yylno);
- /* The symbols being reduced. */
- for (yyi = 0; yyi < yynrhs; yyi++)
- {
- fprintf (stderr, " $%d = ", yyi + 1);
- yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
- &(yyvsp[(yyi + 1) - (yynrhs)])
- , &(yylsp[(yyi + 1) - (yynrhs)]) );
- fprintf (stderr, "\n");
- }
-}
-
-# define YY_REDUCE_PRINT(Rule) \
-do { \
- if (yydebug) \
- yy_reduce_print (yyvsp, yylsp, Rule); \
-} while (YYID (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
-
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-# if defined __GLIBC__ && defined _STRING_H
-# define yystrlen strlen
-# else
-/* Return the length of YYSTR. */
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static YYSIZE_T
-yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
- const char *yystr;
-#endif
-{
- YYSIZE_T yylen;
- for (yylen = 0; yystr[yylen]; yylen++)
- continue;
- return yylen;
-}
-# endif
-# endif
-
-# ifndef yystpcpy
-# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-# define yystpcpy stpcpy
-# else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
- YYDEST. */
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
- char *yydest;
- const char *yysrc;
-#endif
-{
- char *yyd = yydest;
- const char *yys = yysrc;
-
- while ((*yyd++ = *yys++) != '\0')
- continue;
-
- return yyd - 1;
-}
-# endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
- quotes and backslashes, so that it's suitable for yyerror. The
- heuristic is that double-quoting is unnecessary unless the string
- contains an apostrophe, a comma, or backslash (other than
- backslash-backslash). YYSTR is taken from yytname. If YYRES is
- null, do not copy; instead, return the length of what the result
- would have been. */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
- if (*yystr == '"')
- {
- size_t yyn = 0;
- char const *yyp = yystr;
-
- for (;;)
- switch (*++yyp)
- {
- case '\'':
- case ',':
- goto do_not_strip_quotes;
-
- case '\\':
- if (*++yyp != '\\')
- goto do_not_strip_quotes;
- /* Fall through. */
- default:
- if (yyres)
- yyres[yyn] = *yyp;
- yyn++;
- break;
-
- case '"':
- if (yyres)
- yyres[yyn] = '\0';
- return yyn;
- }
- do_not_strip_quotes: ;
- }
-
- if (! yyres)
- return yystrlen (yystr);
-
- return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into YYRESULT an error message about the unexpected token
- YYCHAR while in state YYSTATE. Return the number of bytes copied,
- including the terminating null byte. If YYRESULT is null, do not
- copy anything; just return the number of bytes that would be
- copied. As a special case, return 0 if an ordinary "syntax error"
- message will do. Return YYSIZE_MAXIMUM if overflow occurs during
- size calculation. */
-static YYSIZE_T
-yysyntax_error (char *yyresult, int yystate, int yychar)
-{
- int yyn = yypact[yystate];
-
- if (! (YYPACT_NINF < yyn && yyn < YYLAST))
- return 0;
- else
- {
- int yytype = YYTRANSLATE (yychar);
- YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
- YYSIZE_T yysize = yysize0;
- YYSIZE_T yysize1;
- int yysize_overflow = 0;
- enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
- char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
- int yyx;
-
-# if 0
- /* This is so xgettext sees the translatable formats that are
- constructed on the fly. */
- YY_("syntax error, unexpected %s");
- YY_("syntax error, unexpected %s, expecting %s");
- YY_("syntax error, unexpected %s, expecting %s or %s");
- YY_("syntax error, unexpected %s, expecting %s or %s or %s");
- YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
-# endif
- char *yyfmt;
- char const *yyf;
- static char const yyunexpected[] = "syntax error, unexpected %s";
- static char const yyexpecting[] = ", expecting %s";
- static char const yyor[] = " or %s";
- char yyformat[sizeof yyunexpected
- + sizeof yyexpecting - 1
- + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
- * (sizeof yyor - 1))];
- char const *yyprefix = yyexpecting;
-
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. */
- int yyxbegin = yyn < 0 ? -yyn : 0;
-
- /* Stay within bounds of both yycheck and yytname. */
- int yychecklim = YYLAST - yyn;
- int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
- int yycount = 1;
-
- yyarg[0] = yytname[yytype];
- yyfmt = yystpcpy (yyformat, yyunexpected);
-
- for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
- {
- if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
- {
- yycount = 1;
- yysize = yysize0;
- yyformat[sizeof yyunexpected - 1] = '\0';
- break;
- }
- yyarg[yycount++] = yytname[yyx];
- yysize1 = yysize + yytnamerr (0, yytname[yyx]);
- yysize_overflow |= (yysize1 < yysize);
- yysize = yysize1;
- yyfmt = yystpcpy (yyfmt, yyprefix);
- yyprefix = yyor;
- }
-
- yyf = YY_(yyformat);
- yysize1 = yysize + yystrlen (yyf);
- yysize_overflow |= (yysize1 < yysize);
- yysize = yysize1;
-
- if (yysize_overflow)
- return YYSIZE_MAXIMUM;
-
- if (yyresult)
- {
- /* Avoid sprintf, as that infringes on the user's name space.
- Don't have undefined behavior even if the translation
- produced a string with the wrong number of "%s"s. */
- char *yyp = yyresult;
- int yyi = 0;
- while ((*yyp = *yyf) != '\0')
- {
- if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
- {
- yyp += yytnamerr (yyp, yyarg[yyi++]);
- yyf += 2;
- }
- else
- {
- yyp++;
- yyf++;
- }
- }
- }
- return yysize;
- }
-}
-#endif /* YYERROR_VERBOSE */
-
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol. |
-`-----------------------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep, yylocationp)
- const char *yymsg;
- int yytype;
- YYSTYPE *yyvaluep;
- YYLTYPE *yylocationp;
-#endif
-{
- YYUSE (yyvaluep);
- YYUSE (yylocationp);
-
- if (!yymsg)
- yymsg = "Deleting";
- YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
- switch (yytype)
- {
- case 3: /* "TOK_COLONCOLON" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1257 "ast_expr2.c"
- break;
- case 4: /* "TOK_COND" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1262 "ast_expr2.c"
- break;
- case 5: /* "TOK_OR" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1267 "ast_expr2.c"
- break;
- case 6: /* "TOK_AND" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1272 "ast_expr2.c"
- break;
- case 7: /* "TOK_NE" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1277 "ast_expr2.c"
- break;
- case 8: /* "TOK_LE" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1282 "ast_expr2.c"
- break;
- case 9: /* "TOK_GE" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1287 "ast_expr2.c"
- break;
- case 10: /* "TOK_LT" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1292 "ast_expr2.c"
- break;
- case 11: /* "TOK_GT" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1297 "ast_expr2.c"
- break;
- case 12: /* "TOK_EQ" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1302 "ast_expr2.c"
- break;
- case 13: /* "TOK_MINUS" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1307 "ast_expr2.c"
- break;
- case 14: /* "TOK_PLUS" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1312 "ast_expr2.c"
- break;
- case 15: /* "TOK_MOD" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1317 "ast_expr2.c"
- break;
- case 16: /* "TOK_DIV" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1322 "ast_expr2.c"
- break;
- case 17: /* "TOK_MULT" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1327 "ast_expr2.c"
- break;
- case 18: /* "TOK_COMPL" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1332 "ast_expr2.c"
- break;
- case 19: /* "TOK_EQTILDE" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1337 "ast_expr2.c"
- break;
- case 20: /* "TOK_COLON" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1342 "ast_expr2.c"
- break;
- case 21: /* "TOK_LP" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1347 "ast_expr2.c"
- break;
- case 22: /* "TOK_RP" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1352 "ast_expr2.c"
- break;
- case 23: /* "TOKEN" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1357 "ast_expr2.c"
- break;
- case 26: /* "expr" */
-#line 169 "ast_expr2.y"
- { free_value((yyvaluep->val)); };
-#line 1362 "ast_expr2.c"
- break;
-
- default:
- break;
- }
-}
-
-
-/* Prevent warnings from -Wmissing-prototypes. */
-
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-
-
-
-
-
-/*----------.
-| yyparse. |
-`----------*/
-
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
- void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void)
-#else
-int
-yyparse ()
-
-#endif
-#endif
-{
- /* The look-ahead symbol. */
-int yychar;
-
-/* The semantic value of the look-ahead symbol. */
-YYSTYPE yylval;
-
-/* Number of syntax errors so far. */
-int yynerrs;
-/* Location data for the look-ahead symbol. */
-YYLTYPE yylloc;
-
- int yystate;
- int yyn;
- int yyresult;
- /* Number of tokens to shift before error messages enabled. */
- int yyerrstatus;
- /* Look-ahead token as an internal (translated) token number. */
- int yytoken = 0;
-#if YYERROR_VERBOSE
- /* Buffer for error messages, and its allocated size. */
- char yymsgbuf[128];
- char *yymsg = yymsgbuf;
- YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
- /* Three stacks and their tools:
- `yyss': related to states,
- `yyvs': related to semantic values,
- `yyls': related to locations.
-
- Refer to the stacks thru separate pointers, to allow yyoverflow
- to reallocate them elsewhere. */
-
- /* The state stack. */
- yytype_int16 yyssa[YYINITDEPTH];
- yytype_int16 *yyss = yyssa;
- yytype_int16 *yyssp;
-
- /* The semantic value stack. */
- YYSTYPE yyvsa[YYINITDEPTH];
- YYSTYPE *yyvs = yyvsa;
- YYSTYPE *yyvsp;
-
- /* The location stack. */
- YYLTYPE yylsa[YYINITDEPTH];
- YYLTYPE *yyls = yylsa;
- YYLTYPE *yylsp;
- /* The locations where the error started and ended. */
- YYLTYPE yyerror_range[2];
-
-#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
-
- YYSIZE_T yystacksize = YYINITDEPTH;
-
- /* The variables used to return semantic value and location from the
- action routines. */
- YYSTYPE yyval;
- YYLTYPE yyloc;
-
- /* The number of symbols on the RHS of the reduced rule.
- Keep to zero when no symbol should be popped. */
- int yylen = 0;
-
- YYDPRINTF ((stderr, "Starting parse\n"));
-
- yystate = 0;
- yyerrstatus = 0;
- yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
-
- /* Initialize stack pointers.
- Waste one element of value and location stack
- so that they stay on the same level as the state stack.
- The wasted elements are never initialized. */
-
- yyssp = yyss;
- yyvsp = yyvs;
- yylsp = yyls;
-#if YYLTYPE_IS_TRIVIAL
- /* Initialize the default location before parsing starts. */
- yylloc.first_line = yylloc.last_line = 1;
- yylloc.first_column = yylloc.last_column = 0;
-#endif
-
- goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate. |
-`------------------------------------------------------------*/
- yynewstate:
- /* In all cases, when you get here, the value and location stacks
- have just been pushed. So pushing a state here evens the stacks. */
- yyssp++;
-
- yysetstate:
- *yyssp = yystate;
-
- if (yyss + yystacksize - 1 <= yyssp)
- {
- /* Get the current used size of the three stacks, in elements. */
- YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
- {
- /* Give user a chance to reallocate the stack. Use copies of
- these so that the &'s don't force the real ones into
- memory. */
- YYSTYPE *yyvs1 = yyvs;
- yytype_int16 *yyss1 = yyss;
- YYLTYPE *yyls1 = yyls;
-
- /* Each stack pointer address is followed by the size of the
- data in use in that stack, in bytes. This used to be a
- conditional around just the two extra args, but that might
- be undefined if yyoverflow is a macro. */
- yyoverflow (YY_("memory exhausted"),
- &yyss1, yysize * sizeof (*yyssp),
- &yyvs1, yysize * sizeof (*yyvsp),
- &yyls1, yysize * sizeof (*yylsp),
- &yystacksize);
- yyls = yyls1;
- yyss = yyss1;
- yyvs = yyvs1;
- }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
- goto yyexhaustedlab;
-# else
- /* Extend the stack our own way. */
- if (YYMAXDEPTH <= yystacksize)
- goto yyexhaustedlab;
- yystacksize *= 2;
- if (YYMAXDEPTH < yystacksize)
- yystacksize = YYMAXDEPTH;
-
- {
- yytype_int16 *yyss1 = yyss;
- union yyalloc *yyptr =
- (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
- if (! yyptr)
- goto yyexhaustedlab;
- YYSTACK_RELOCATE (yyss);
- YYSTACK_RELOCATE (yyvs);
- YYSTACK_RELOCATE (yyls);
-# undef YYSTACK_RELOCATE
- if (yyss1 != yyssa)
- YYSTACK_FREE (yyss1);
- }
-# endif
-#endif /* no yyoverflow */
-
- yyssp = yyss + yysize - 1;
- yyvsp = yyvs + yysize - 1;
- yylsp = yyls + yysize - 1;
-
- YYDPRINTF ((stderr, "Stack size increased to %lu\n",
- (unsigned long int) yystacksize));
-
- if (yyss + yystacksize - 1 <= yyssp)
- YYABORT;
- }
-
- YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
- goto yybackup;
-
-/*-----------.
-| yybackup. |
-`-----------*/
-yybackup:
-
- /* Do appropriate processing given the current state. Read a
- look-ahead token if we need one and don't already have one. */
-
- /* First try to decide what to do without reference to look-ahead token. */
- yyn = yypact[yystate];
- if (yyn == YYPACT_NINF)
- goto yydefault;
-
- /* Not known => get a look-ahead token if don't already have one. */
-
- /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */
- if (yychar == YYEMPTY)
- {
- YYDPRINTF ((stderr, "Reading a token: "));
- yychar = YYLEX;
- }
-
- if (yychar <= YYEOF)
- {
- yychar = yytoken = YYEOF;
- YYDPRINTF ((stderr, "Now at end of input.\n"));
- }
- else
- {
- yytoken = YYTRANSLATE (yychar);
- YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
- }
-
- /* If the proper action on seeing token YYTOKEN is to reduce or to
- detect an error, take that action. */
- yyn += yytoken;
- if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
- goto yydefault;
- yyn = yytable[yyn];
- if (yyn <= 0)
- {
- if (yyn == 0 || yyn == YYTABLE_NINF)
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- /* Count tokens shifted since error; after three, turn off error
- status. */
- if (yyerrstatus)
- yyerrstatus--;
-
- /* Shift the look-ahead token. */
- YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
- /* Discard the shifted token unless it is eof. */
- if (yychar != YYEOF)
- yychar = YYEMPTY;
-
- yystate = yyn;
- *++yyvsp = yylval;
- *++yylsp = yylloc;
- goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state. |
-`-----------------------------------------------------------*/
-yydefault:
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
- goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction. |
-`-----------------------------*/
-yyreduce:
- /* yyn is the number of a rule to reduce with. */
- yylen = yyr2[yyn];
-
- /* If YYLEN is nonzero, implement the default value of the action:
- `$$ = $1'.
-
- Otherwise, the following line sets YYVAL to garbage.
- This behavior is undocumented and Bison
- users should not rely upon it. Assigning to YYVAL
- unconditionally makes the parser a bit smaller, and it avoids a
- GCC warning that YYVAL may be used uninitialized. */
- yyval = yyvsp[1-yylen];
-
- /* Default location. */
- YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
- YY_REDUCE_PRINT (yyn);
- switch (yyn)
- {
- case 2:
-#line 175 "ast_expr2.y"
- { ((struct parse_io *)parseio)->val = (struct val *)calloc(sizeof(struct val),1);
- ((struct parse_io *)parseio)->val->type = (yyvsp[(1) - (1)].val)->type;
- if( (yyvsp[(1) - (1)].val)->type == AST_EXPR_integer )
- ((struct parse_io *)parseio)->val->u.i = (yyvsp[(1) - (1)].val)->u.i;
- else
- ((struct parse_io *)parseio)->val->u.s = (yyvsp[(1) - (1)].val)->u.s;
- free((yyvsp[(1) - (1)].val));
- ;}
- break;
-
- case 3:
-#line 183 "ast_expr2.y"
- {/* nothing */ ((struct parse_io *)parseio)->val = (struct val *)calloc(sizeof(struct val),1);
- ((struct parse_io *)parseio)->val->type = AST_EXPR_string;
- ((struct parse_io *)parseio)->val->u.s = strdup("");
- ;}
- break;
-
- case 4:
-#line 190 "ast_expr2.y"
- { (yyval.val)= (yyvsp[(1) - (1)].val);;}
- break;
-
- case 5:
-#line 191 "ast_expr2.y"
- { (yyval.val) = (yyvsp[(2) - (3)].val);
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;
- DESTROY((yyvsp[(1) - (3)].val)); DESTROY((yyvsp[(3) - (3)].val)); ;}
- break;
-
- case 6:
-#line 195 "ast_expr2.y"
- { (yyval.val) = op_or ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 7:
-#line 199 "ast_expr2.y"
- { (yyval.val) = op_and ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 8:
-#line 203 "ast_expr2.y"
- { (yyval.val) = op_eq ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 9:
-#line 207 "ast_expr2.y"
- { (yyval.val) = op_gt ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 10:
-#line 211 "ast_expr2.y"
- { (yyval.val) = op_lt ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 11:
-#line 215 "ast_expr2.y"
- { (yyval.val) = op_ge ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 12:
-#line 219 "ast_expr2.y"
- { (yyval.val) = op_le ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 13:
-#line 223 "ast_expr2.y"
- { (yyval.val) = op_ne ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 14:
-#line 227 "ast_expr2.y"
- { (yyval.val) = op_plus ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 15:
-#line 231 "ast_expr2.y"
- { (yyval.val) = op_minus ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 16:
-#line 235 "ast_expr2.y"
- { (yyval.val) = op_negate ((yyvsp[(2) - (2)].val));
- DESTROY((yyvsp[(1) - (2)].val));
- (yyloc).first_column = (yylsp[(1) - (2)]).first_column; (yyloc).last_column = (yylsp[(2) - (2)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 17:
-#line 239 "ast_expr2.y"
- { (yyval.val) = op_compl ((yyvsp[(2) - (2)].val));
- DESTROY((yyvsp[(1) - (2)].val));
- (yyloc).first_column = (yylsp[(1) - (2)]).first_column; (yyloc).last_column = (yylsp[(2) - (2)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 18:
-#line 243 "ast_expr2.y"
- { (yyval.val) = op_times ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 19:
-#line 247 "ast_expr2.y"
- { (yyval.val) = op_div ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 20:
-#line 251 "ast_expr2.y"
- { (yyval.val) = op_rem ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 21:
-#line 255 "ast_expr2.y"
- { (yyval.val) = op_colon ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 22:
-#line 259 "ast_expr2.y"
- { (yyval.val) = op_eqtilde ((yyvsp[(1) - (3)].val), (yyvsp[(3) - (3)].val));
- DESTROY((yyvsp[(2) - (3)].val));
- (yyloc).first_column = (yylsp[(1) - (3)]).first_column; (yyloc).last_column = (yylsp[(3) - (3)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
- case 23:
-#line 263 "ast_expr2.y"
- { (yyval.val) = op_cond ((yyvsp[(1) - (5)].val), (yyvsp[(3) - (5)].val), (yyvsp[(5) - (5)].val));
- DESTROY((yyvsp[(2) - (5)].val));
- DESTROY((yyvsp[(4) - (5)].val));
- (yyloc).first_column = (yylsp[(1) - (5)]).first_column; (yyloc).last_column = (yylsp[(3) - (5)]).last_column;
- (yyloc).first_line=0; (yyloc).last_line=0;;}
- break;
-
-
-/* Line 1270 of yacc.c. */
-#line 1864 "ast_expr2.c"
- default: break;
- }
- YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
- YYPOPSTACK (yylen);
- yylen = 0;
- YY_STACK_PRINT (yyss, yyssp);
-
- *++yyvsp = yyval;
- *++yylsp = yyloc;
-
- /* Now `shift' the result of the reduction. Determine what state
- that goes to, based on the state we popped back to and the rule
- number reduced by. */
-
- yyn = yyr1[yyn];
-
- yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
- if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTOKENS];
-
- goto yynewstate;
-
-
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
-yyerrlab:
- /* If not already recovering from an error, report this error. */
- if (!yyerrstatus)
- {
- ++yynerrs;
-#if ! YYERROR_VERBOSE
- yyerror (YY_("syntax error"));
-#else
- {
- YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
- if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
- {
- YYSIZE_T yyalloc = 2 * yysize;
- if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
- yyalloc = YYSTACK_ALLOC_MAXIMUM;
- if (yymsg != yymsgbuf)
- YYSTACK_FREE (yymsg);
- yymsg = (char *) YYSTACK_ALLOC (yyalloc);
- if (yymsg)
- yymsg_alloc = yyalloc;
- else
- {
- yymsg = yymsgbuf;
- yymsg_alloc = sizeof yymsgbuf;
- }
- }
-
- if (0 < yysize && yysize <= yymsg_alloc)
- {
- (void) yysyntax_error (yymsg, yystate, yychar);
- yyerror (yymsg);
- }
- else
- {
- yyerror (YY_("syntax error"));
- if (yysize != 0)
- goto yyexhaustedlab;
- }
- }
-#endif
- }
-
- yyerror_range[0] = yylloc;
-
- if (yyerrstatus == 3)
- {
- /* If just tried and failed to reuse look-ahead token after an
- error, discard it. */
-
- if (yychar <= YYEOF)
- {
- /* Return failure if at end of input. */
- if (yychar == YYEOF)
- YYABORT;
- }
- else
- {
- yydestruct ("Error: discarding",
- yytoken, &yylval, &yylloc);
- yychar = YYEMPTY;
- }
- }
-
- /* Else will try to reuse look-ahead token after shifting the error
- token. */
- goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR. |
-`---------------------------------------------------*/
-yyerrorlab:
-
- /* Pacify compilers like GCC when the user code never invokes
- YYERROR and the label yyerrorlab therefore never appears in user
- code. */
- if (/*CONSTCOND*/ 0)
- goto yyerrorlab;
-
- yyerror_range[0] = yylsp[1-yylen];
- /* Do not reclaim the symbols of the rule which action triggered
- this YYERROR. */
- YYPOPSTACK (yylen);
- yylen = 0;
- YY_STACK_PRINT (yyss, yyssp);
- yystate = *yyssp;
- goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR. |
-`-------------------------------------------------------------*/
-yyerrlab1:
- yyerrstatus = 3; /* Each real token shifted decrements this. */
-
- for (;;)
- {
- yyn = yypact[yystate];
- if (yyn != YYPACT_NINF)
- {
- yyn += YYTERROR;
- if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
- {
- yyn = yytable[yyn];
- if (0 < yyn)
- break;
- }
- }
-
- /* Pop the current state because it cannot handle the error token. */
- if (yyssp == yyss)
- YYABORT;
-
- yyerror_range[0] = *yylsp;
- yydestruct ("Error: popping",
- yystos[yystate], yyvsp, yylsp);
- YYPOPSTACK (1);
- yystate = *yyssp;
- YY_STACK_PRINT (yyss, yyssp);
- }
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- *++yyvsp = yylval;
-
- yyerror_range[1] = yylloc;
- /* Using YYLLOC is tempting, but would change the location of
- the look-ahead. YYLOC is available though. */
- YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
- *++yylsp = yyloc;
-
- /* Shift the error token. */
- YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
- yystate = yyn;
- goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here. |
-`-------------------------------------*/
-yyacceptlab:
- yyresult = 0;
- goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here. |
-`-----------------------------------*/
-yyabortlab:
- yyresult = 1;
- goto yyreturn;
-
-#ifndef yyoverflow
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here. |
-`-------------------------------------------------*/
-yyexhaustedlab:
- yyerror (YY_("memory exhausted"));
- yyresult = 2;
- /* Fall through. */
-#endif
-
-yyreturn:
- if (yychar != YYEOF && yychar != YYEMPTY)
- yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval, &yylloc);
- /* Do not reclaim the symbols of the rule which action triggered
- this YYABORT or YYACCEPT. */
- YYPOPSTACK (yylen);
- YY_STACK_PRINT (yyss, yyssp);
- while (yyssp != yyss)
- {
- yydestruct ("Cleanup: popping",
- yystos[*yyssp], yyvsp, yylsp);
- YYPOPSTACK (1);
- }
-#ifndef yyoverflow
- if (yyss != yyssa)
- YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
- if (yymsg != yymsgbuf)
- YYSTACK_FREE (yymsg);
-#endif
- return yyresult;
-}
-
-
-#line 270 "ast_expr2.y"
-
-
-static struct val *
-make_integer (quad_t i)
-{
- struct val *vp;
-
- vp = (struct val *) malloc (sizeof (*vp));
- if (vp == NULL) {
- ast_log(LOG_WARNING, "malloc() failed\n");
- return(NULL);
- }
-
- vp->type = AST_EXPR_integer;
- vp->u.i = i;
- return vp;
-}
-
-static struct val *
-make_str (const char *s)
-{
- struct val *vp;
- size_t i;
- int isint;
-
- vp = (struct val *) malloc (sizeof (*vp));
- if (vp == NULL || ((vp->u.s = strdup (s)) == NULL)) {
- ast_log(LOG_WARNING,"malloc() failed\n");
- return(NULL);
- }
-
- for(i = 1, isint = isdigit(s[0]) || s[0] == '-';
- isint && i < strlen(s);
- i++)
- {
- if(!isdigit(s[i]))
- isint = 0;
- }
-
- if (isint)
- vp->type = AST_EXPR_numeric_string;
- else
- vp->type = AST_EXPR_string;
-
- return vp;
-}
-
-
-static void
-free_value (struct val *vp)
-{
- if (vp==NULL) {
- return;
- }
- if (vp->type == AST_EXPR_string || vp->type == AST_EXPR_numeric_string)
- free (vp->u.s);
- free(vp);
-}
-
-
-static quad_t
-to_integer (struct val *vp)
-{
- quad_t i;
-
- if (vp == NULL) {
- ast_log(LOG_WARNING,"vp==NULL in to_integer()\n");
- return(0);
- }
-
- if (vp->type == AST_EXPR_integer)
- return 1;
-
- if (vp->type == AST_EXPR_string)
- return 0;
-
- /* vp->type == AST_EXPR_numeric_string, make it numeric */
- errno = 0;
- i = strtoll(vp->u.s, (char**)NULL, 10);
- if (errno != 0) {
- ast_log(LOG_WARNING,"Conversion of %s to integer under/overflowed!\n", vp->u.s);
- free(vp->u.s);
- vp->u.s = 0;
- return(0);
- }
- free (vp->u.s);
- vp->u.i = i;
- vp->type = AST_EXPR_integer;
- return 1;
-}
-
-static void
-strip_quotes(struct val *vp)
-{
- if (vp->type != AST_EXPR_string && vp->type != AST_EXPR_numeric_string)
- return;
-
- if( vp->u.s[0] == '"' && vp->u.s[strlen(vp->u.s)-1] == '"' )
- {
- char *f, *t;
- f = vp->u.s;
- t = vp->u.s;
-
- while( *f )
- {
- if( *f && *f != '"' )
- *t++ = *f++;
- else
- f++;
- }
- *t = *f;
- }
-}
-
-static void
-to_string (struct val *vp)
-{
- char *tmp;
-
- if (vp->type == AST_EXPR_string || vp->type == AST_EXPR_numeric_string)
- return;
-
- tmp = malloc ((size_t)25);
- if (tmp == NULL) {
- ast_log(LOG_WARNING,"malloc() failed\n");
- return;
- }
-
- sprintf(tmp, "%ld", (long int) vp->u.i);
- vp->type = AST_EXPR_string;
- vp->u.s = tmp;
-}
-
-
-static int
-isstring (struct val *vp)
-{
- /* only TRUE if this string is not a valid integer */
- return (vp->type == AST_EXPR_string);
-}
-
-
-static int
-is_zero_or_null (struct val *vp)
-{
- if (vp->type == AST_EXPR_integer) {
- return (vp->u.i == 0);
- } else {
- return (*vp->u.s == 0 || (to_integer (vp) && vp->u.i == 0));
- }
- /* NOTREACHED */
-}
-
-#ifdef STANDALONE
-
-void ast_log(int level, const char *file, int line, const char *function, const char *fmt, ...)
-{
- va_list vars;
- va_start(vars,fmt);
-
- printf("LOG: lev:%d file:%s line:%d func: %s ",
- level, file, line, function);
- vprintf(fmt, vars);
- fflush(stdout);
- va_end(vars);
-}
-
-
-int main(int argc,char **argv) {
- char s[4096];
- char out[4096];
- FILE *infile;
-
- if( !argv[1] )
- exit(20);
-
- if( access(argv[1],F_OK)== 0 )
- {
- int ret;
-
- infile = fopen(argv[1],"r");
- if( !infile )
- {
- printf("Sorry, couldn't open %s for reading!\n", argv[1]);
- exit(10);
- }
- while( fgets(s,sizeof(s),infile) )
- {
- if( s[strlen(s)-1] == '\n' )
- s[strlen(s)-1] = 0;
-
- ret = ast_expr(s, out, sizeof(out));
- printf("Expression: %s Result: [%d] '%s'\n",
- s, ret, out);
- }
- fclose(infile);
- }
- else
- {
- if (ast_expr(argv[1], s, sizeof(s)))
- printf("=====%s======\n",s);
- else
- printf("No result\n");
- }
-}
-
-#endif
-
-#undef ast_yyerror
-#define ast_yyerror(x) ast_yyerror(x, YYLTYPE *yylloc, struct parse_io *parseio)
-
-/* I put the ast_yyerror func in the flex input file,
- because it refers to the buffer state. Best to
- let it access the BUFFER stuff there and not trying
- define all the structs, macros etc. in this file! */
-
-
-static struct val *
-op_or (struct val *a, struct val *b)
-{
- if (is_zero_or_null (a)) {
- free_value (a);
- return (b);
- } else {
- free_value (b);
- return (a);
- }
-}
-
-static struct val *
-op_and (struct val *a, struct val *b)
-{
- if (is_zero_or_null (a) || is_zero_or_null (b)) {
- free_value (a);
- free_value (b);
- return (make_integer ((quad_t)0));
- } else {
- free_value (b);
- return (a);
- }
-}
-
-static struct val *
-op_eq (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (isstring (a) || isstring (b)) {
- to_string (a);
- to_string (b);
- r = make_integer ((quad_t)(strcoll (a->u.s, b->u.s) == 0));
- } else {
-#ifdef DEBUG_FOR_CONVERSIONS
- char buffer[2000];
- sprintf(buffer,"Converting '%s' and '%s' ", a->u.s, b->u.s);
-#endif
- (void)to_integer(a);
- (void)to_integer(b);
-#ifdef DEBUG_FOR_CONVERSIONS
- ast_log(LOG_WARNING,"%s to '%lld' and '%lld'\n", buffer, a->u.i, b->u.i);
-#endif
- r = make_integer ((quad_t)(a->u.i == b->u.i));
- }
-
- free_value (a);
- free_value (b);
- return r;
-}
-
-static struct val *
-op_gt (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (isstring (a) || isstring (b)) {
- to_string (a);
- to_string (b);
- r = make_integer ((quad_t)(strcoll (a->u.s, b->u.s) > 0));
- } else {
- (void)to_integer(a);
- (void)to_integer(b);
- r = make_integer ((quad_t)(a->u.i > b->u.i));
- }
-
- free_value (a);
- free_value (b);
- return r;
-}
-
-static struct val *
-op_lt (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (isstring (a) || isstring (b)) {
- to_string (a);
- to_string (b);
- r = make_integer ((quad_t)(strcoll (a->u.s, b->u.s) < 0));
- } else {
- (void)to_integer(a);
- (void)to_integer(b);
- r = make_integer ((quad_t)(a->u.i < b->u.i));
- }
-
- free_value (a);
- free_value (b);
- return r;
-}
-
-static struct val *
-op_ge (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (isstring (a) || isstring (b)) {
- to_string (a);
- to_string (b);
- r = make_integer ((quad_t)(strcoll (a->u.s, b->u.s) >= 0));
- } else {
- (void)to_integer(a);
- (void)to_integer(b);
- r = make_integer ((quad_t)(a->u.i >= b->u.i));
- }
-
- free_value (a);
- free_value (b);
- return r;
-}
-
-static struct val *
-op_le (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (isstring (a) || isstring (b)) {
- to_string (a);
- to_string (b);
- r = make_integer ((quad_t)(strcoll (a->u.s, b->u.s) <= 0));
- } else {
- (void)to_integer(a);
- (void)to_integer(b);
- r = make_integer ((quad_t)(a->u.i <= b->u.i));
- }
-
- free_value (a);
- free_value (b);
- return r;
-}
-
-static struct val *
-op_cond (struct val *a, struct val *b, struct val *c)
-{
- struct val *r;
-
- if( isstring(a) )
- {
- if( strlen(a->u.s) && strcmp(a->u.s, "\"\"") != 0 && strcmp(a->u.s,"0") != 0 )
- {
- free_value(a);
- free_value(c);
- r = b;
- }
- else
- {
- free_value(a);
- free_value(b);
- r = c;
- }
- }
- else
- {
- (void)to_integer(a);
- if( a->u.i )
- {
- free_value(a);
- free_value(c);
- r = b;
- }
- else
- {
- free_value(a);
- free_value(b);
- r = c;
- }
- }
- return r;
-}
-
-static struct val *
-op_ne (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (isstring (a) || isstring (b)) {
- to_string (a);
- to_string (b);
- r = make_integer ((quad_t)(strcoll (a->u.s, b->u.s) != 0));
- } else {
- (void)to_integer(a);
- (void)to_integer(b);
- r = make_integer ((quad_t)(a->u.i != b->u.i));
- }
-
- free_value (a);
- free_value (b);
- return r;
-}
-
-static int
-chk_plus (quad_t a, quad_t b, quad_t r)
-{
- /* sum of two positive numbers must be positive */
- if (a > 0 && b > 0 && r <= 0)
- return 1;
- /* sum of two negative numbers must be negative */
- if (a < 0 && b < 0 && r >= 0)
- return 1;
- /* all other cases are OK */
- return 0;
-}
-
-static struct val *
-op_plus (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (!to_integer (a)) {
- if( !extra_error_message_supplied )
- ast_log(LOG_WARNING,"non-numeric argument\n");
- if (!to_integer (b)) {
- free_value(a);
- free_value(b);
- return make_integer(0);
- } else {
- free_value(a);
- return (b);
- }
- } else if (!to_integer(b)) {
- free_value(b);
- return (a);
- }
-
- r = make_integer (/*(quad_t)*/(a->u.i + b->u.i));
- if (chk_plus (a->u.i, b->u.i, r->u.i)) {
- ast_log(LOG_WARNING,"overflow\n");
- }
- free_value (a);
- free_value (b);
- return r;
-}
-
-static int
-chk_minus (quad_t a, quad_t b, quad_t r)
-{
- /* special case subtraction of QUAD_MIN */
- if (b == QUAD_MIN) {
- if (a >= 0)
- return 1;
- else
- return 0;
- }
- /* this is allowed for b != QUAD_MIN */
- return chk_plus (a, -b, r);
-}
-
-static struct val *
-op_minus (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (!to_integer (a)) {
- if( !extra_error_message_supplied )
- ast_log(LOG_WARNING, "non-numeric argument\n");
- if (!to_integer (b)) {
- free_value(a);
- free_value(b);
- return make_integer(0);
- } else {
- r = make_integer(0 - b->u.i);
- free_value(a);
- free_value(b);
- return (r);
- }
- } else if (!to_integer(b)) {
- if( !extra_error_message_supplied )
- ast_log(LOG_WARNING, "non-numeric argument\n");
- free_value(b);
- return (a);
- }
-
- r = make_integer (/*(quad_t)*/(a->u.i - b->u.i));
- if (chk_minus (a->u.i, b->u.i, r->u.i)) {
- ast_log(LOG_WARNING, "overflow\n");
- }
- free_value (a);
- free_value (b);
- return r;
-}
-
-static struct val *
-op_negate (struct val *a)
-{
- struct val *r;
-
- if (!to_integer (a) ) {
- free_value(a);
- if( !extra_error_message_supplied )
- ast_log(LOG_WARNING, "non-numeric argument\n");
- return make_integer(0);
- }
-
- r = make_integer (/*(quad_t)*/(- a->u.i));
- if (chk_minus (0, a->u.i, r->u.i)) {
- ast_log(LOG_WARNING, "overflow\n");
- }
- free_value (a);
- return r;
-}
-
-static struct val *
-op_compl (struct val *a)
-{
- int v1 = 1;
- struct val *r;
-
- if( !a )
- {
- v1 = 0;
- }
- else
- {
- switch( a->type )
- {
- case AST_EXPR_integer:
- if( a->u.i == 0 )
- v1 = 0;
- break;
-
- case AST_EXPR_string:
- if( a->u.s == 0 )
- v1 = 0;
- else
- {
- if( a->u.s[0] == 0 )
- v1 = 0;
- else if (strlen(a->u.s) == 1 && a->u.s[0] == '0' )
- v1 = 0;
- }
- break;
-
- case AST_EXPR_numeric_string:
- if( a->u.s == 0 )
- v1 = 0;
- else
- {
- if( a->u.s[0] == 0 )
- v1 = 0;
- else if (strlen(a->u.s) == 1 && a->u.s[0] == '0' )
- v1 = 0;
- }
- break;
- }
- }
-
- r = make_integer (!v1);
- free_value (a);
- return r;
-}
-
-static int
-chk_times (quad_t a, quad_t b, quad_t r)
-{
- /* special case: first operand is 0, no overflow possible */
- if (a == 0)
- return 0;
- /* cerify that result of division matches second operand */
- if (r / a != b)
- return 1;
- return 0;
-}
-
-static struct val *
-op_times (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (!to_integer (a) || !to_integer (b)) {
- free_value(a);
- free_value(b);
- if( !extra_error_message_supplied )
- ast_log(LOG_WARNING, "non-numeric argument\n");
- return(make_integer(0));
- }
-
- r = make_integer (/*(quad_t)*/(a->u.i * b->u.i));
- if (chk_times (a->u.i, b->u.i, r->u.i)) {
- ast_log(LOG_WARNING, "overflow\n");
- }
- free_value (a);
- free_value (b);
- return (r);
-}
-
-static int
-chk_div (quad_t a, quad_t b)
-{
- /* div by zero has been taken care of before */
- /* only QUAD_MIN / -1 causes overflow */
- if (a == QUAD_MIN && b == -1)
- return 1;
- /* everything else is OK */
- return 0;
-}
-
-static struct val *
-op_div (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (!to_integer (a)) {
- free_value(a);
- free_value(b);
- if( !extra_error_message_supplied )
- ast_log(LOG_WARNING, "non-numeric argument\n");
- return make_integer(0);
- } else if (!to_integer (b)) {
- free_value(a);
- free_value(b);
- if( !extra_error_message_supplied )
- ast_log(LOG_WARNING, "non-numeric argument\n");
- return make_integer(INT_MAX);
- }
-
- if (b->u.i == 0) {
- ast_log(LOG_WARNING, "division by zero\n");
- free_value(a);
- free_value(b);
- return make_integer(INT_MAX);
- }
-
- r = make_integer (/*(quad_t)*/(a->u.i / b->u.i));
- if (chk_div (a->u.i, b->u.i)) {
- ast_log(LOG_WARNING, "overflow\n");
- }
- free_value (a);
- free_value (b);
- return r;
-}
-
-static struct val *
-op_rem (struct val *a, struct val *b)
-{
- struct val *r;
-
- if (!to_integer (a) || !to_integer (b)) {
- if( !extra_error_message_supplied )
- ast_log(LOG_WARNING, "non-numeric argument\n");
- free_value(a);
- free_value(b);
- return make_integer(0);
- }
-
- if (b->u.i == 0) {
- ast_log(LOG_WARNING, "div by zero\n");
- free_value(a);
- return(b);
- }
-
- r = make_integer (/*(quad_t)*/(a->u.i % b->u.i));
- /* chk_rem necessary ??? */
- free_value (a);
- free_value (b);
- return r;
-}
-
-
-static struct val *
-op_colon (struct val *a, struct val *b)
-{
- regex_t rp;
- regmatch_t rm[2];
- char errbuf[256];
- int eval;
- struct val *v;
-
- /* coerce to both arguments to strings */
- to_string(a);
- to_string(b);
- /* strip double quotes from both -- they'll screw up the pattern, and the search string starting at ^ */
- strip_quotes(a);
- strip_quotes(b);
- /* compile regular expression */
- if ((eval = regcomp (&rp, b->u.s, REG_EXTENDED)) != 0) {
- regerror (eval, &rp, errbuf, sizeof(errbuf));
- ast_log(LOG_WARNING,"regcomp() error : %s",errbuf);
- free_value(a);
- free_value(b);
- return make_str("");
- }
-
- /* compare string against pattern */
- /* remember that patterns are anchored to the beginning of the line */
- if (regexec(&rp, a->u.s, (size_t)2, rm, 0) == 0 && rm[0].rm_so == 0) {
- if (rm[1].rm_so >= 0) {
- *(a->u.s + rm[1].rm_eo) = '\0';
- v = make_str (a->u.s + rm[1].rm_so);
-
- } else {
- v = make_integer ((quad_t)(rm[0].rm_eo - rm[0].rm_so));
- }
- } else {
- if (rp.re_nsub == 0) {
- v = make_integer ((quad_t)0);
- } else {
- v = make_str ("");
- }
- }
-
- /* free arguments and pattern buffer */
- free_value (a);
- free_value (b);
- regfree (&rp);
-
- return v;
-}
-
-
-static struct val *
-op_eqtilde (struct val *a, struct val *b)
-{
- regex_t rp;
- regmatch_t rm[2];
- char errbuf[256];
- int eval;
- struct val *v;
-
- /* coerce to both arguments to strings */
- to_string(a);
- to_string(b);
- /* strip double quotes from both -- they'll screw up the pattern, and the search string starting at ^ */
- strip_quotes(a);
- strip_quotes(b);
- /* compile regular expression */
- if ((eval = regcomp (&rp, b->u.s, REG_EXTENDED)) != 0) {
- regerror (eval, &rp, errbuf, sizeof(errbuf));
- ast_log(LOG_WARNING,"regcomp() error : %s",errbuf);
- free_value(a);
- free_value(b);
- return make_str("");
- }
-
- /* compare string against pattern */
- /* remember that patterns are anchored to the beginning of the line */
- if (regexec(&rp, a->u.s, (size_t)2, rm, 0) == 0 ) {
- if (rm[1].rm_so >= 0) {
- *(a->u.s + rm[1].rm_eo) = '\0';
- v = make_str (a->u.s + rm[1].rm_so);
-
- } else {
- v = make_integer ((quad_t)(rm[0].rm_eo - rm[0].rm_so));
- }
- } else {
- if (rp.re_nsub == 0) {
- v = make_integer ((quad_t)0);
- } else {
- v = make_str ("");
- }
- }
-
- /* free arguments and pattern buffer */
- free_value (a);
- free_value (b);
- regfree (&rp);
-
- return v;
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 14:43:05 +0000