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/* A Bison parser, made by GNU Bison 3.7. */
/* Bison implementation for Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2020 Free Software Foundation,
Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* C LALR(1) parser skeleton written by Richard Stallman, by
simplifying the original so-called "semantic" parser. */
/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
especially those whose name start with YY_ or yy_. They are
private implementation details that can be changed or removed. */
/* All symbols defined below should begin with yy or YY, to avoid
infringing on user name space. This should be done even for local
variables, as they might otherwise be expanded by user macros.
There are some unavoidable exceptions within include files to
define necessary library symbols; they are noted "INFRINGES ON
USER NAME SPACE" below. */
/* Identify Bison output. */
#define YYBISON 1
/* Bison version. */
#define YYBISON_VERSION "3.7"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
#define YYPURE 0
/* Push parsers. */
#define YYPUSH 0
/* Pull parsers. */
#define YYPULL 1
/* First part of user prologue. */
#line 1 "vcc.y"
/***************************************************************************
(C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International
Business Machines Corporation and Siemens Rolm Communications Inc.
modified 2000 by Thomas Schulz:
$Id: vcc.y,v 1.7 2001/02/10 03:09:24 tsch Rel $
For purposes of this license notice, the term Licensors shall mean,
collectively, Apple Computer, Inc., AT&T Corp., International
Business Machines Corporation and Siemens Rolm Communications Inc.
The term Licensor shall mean any of the Licensors.
Subject to acceptance of the following conditions, permission is hereby
granted by Licensors without the need for written agreement and without
license or royalty fees, to use, copy, modify and distribute this
software for any purpose.
The above copyright notice and the following four paragraphs must be
reproduced in all copies of this software and any software including
this software.
THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS AND NO LICENSOR SHALL HAVE
ANY OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS OR
MODIFICATIONS.
IN NO EVENT SHALL ANY LICENSOR BE LIABLE TO ANY PARTY FOR DIRECT,
INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT
OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
EACH LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OR THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE.
The software is provided with RESTRICTED RIGHTS. Use, duplication, or
disclosure by the government are subject to restrictions set forth in
DFARS 252.227-7013 or 48 CFR 52.227-19, as applicable.
***************************************************************************/
/*
* src: vcc.c
* doc: Parser for vCard and vCalendar. Note that this code is
* generated by a yacc parser generator. Generally it should not
* be edited by hand. The real source is vcc.y. The #line directives
* can be commented out here to make it easier to trace through
* in a debugger. However, if a bug is found it should
* be fixed in vcc.y and this file regenerated.
*/
/* debugging utilities */
#if __DEBUG
#define DBG_(x) printf x
#else
#define DBG_(x)
#endif
/**** External Functions ****/
/* assign local name to parser variables and functions so that
we can use more than one yacc based parser.
*/
#define yyparse mime_parse
#define yylex mime_lex
#define yyerror mime_error
#define yychar mime_char
/* #define p_yyval p_mime_val */
#undef yyval
#define yyval mime_yyval
/* #define p_yylval p_mime_lval */
#undef yylval
#define yylval mime_yylval
#define yydebug mime_debug
#define yynerrs mime_nerrs
#define yyerrflag mime_errflag
#define yyss mime_ss
#define yyssp mime_ssp
#define yyvs mime_vs
#define yyvsp mime_vsp
#define yylhs mime_lhs
#define yylen mime_len
#define yydefred mime_defred
#define yydgoto mime_dgoto
#define yysindex mime_sindex
#define yyrindex mime_rindex
#define yygindex mime_gindex
#define yytable mime_table
#define yycheck mime_check
#define yyname mime_name
#define yyrule mime_rule
#define YYPREFIX "mime_"
#ifndef _NO_LINE_FOLDING
#define _SUPPORT_LINE_FOLDING 1
#endif
/* undef below if compile with MFC */
/* #define INCLUDEMFC 1 */
#if defined(WIN32) || defined(_WIN32)
#ifdef INCLUDEMFC
#include <afx.h>
#endif
#endif
#include <string.h>
#ifndef __MWERKS__
#include <malloc.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "vcc.h"
/**** Types, Constants ****/
#define YYDEBUG 0 /* 1 to compile in some debugging code */
#define YYERROR_VERBOSE 1 /* verbose parse error reports */
#define MAXTOKEN 256 /* maximum token (line) length */
#define YYSTACKSIZE 50 /* ~unref ? */
#define MAXLEVEL 10 /* max # of nested objects parseable */
/* (includes outermost) */
/**** Global Variables ****/
int mime_lineNum, mime_numErrors; /* yyerror() can use these */
static VObject* vObjList;
static VObject *curProp;
static VObject *curObj;
static VObject* ObjStack[MAXLEVEL];
static int ObjStackTop;
/* A helpful utility for the rest of the app. */
#if __CPLUSPLUS__
extern "C" {
#endif
extern void Parse_Debug(const char *s);
static void yyerror(char *s);
#if __CPLUSPLUS__
};
#endif
int yyparse(void);
static int yylex(void);
enum LexMode {
L_NORMAL,
L_VCARD,
L_VCAL,
L_VEVENT,
L_VTODO,
L_VALUES,
L_BASE64,
L_QUOTED_PRINTABLE
};
/**** Private Forward Declarations ****/
static int pushVObject(const char *prop);
static VObject* popVObject(void);
static char* lexGetDataFromBase64(void);
static void lexPopMode(int top);
static int lexWithinMode(enum LexMode mode);
static void lexPushMode(enum LexMode mode);
static void enterProps(const char *s);
static void enterAttr(const char *s1, const char *s2);
static void appendValue(const char *value);
static void mime_error_(char *s);
#line 250 "vcc.c"
# ifndef YY_CAST
# ifdef __cplusplus
# define YY_CAST(Type, Val) static_cast<Type> (Val)
# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
# else
# define YY_CAST(Type, Val) ((Type) (Val))
# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
# endif
# endif
# ifndef YY_NULLPTR
# if defined __cplusplus
# if 201103L <= __cplusplus
# define YY_NULLPTR nullptr
# else
# define YY_NULLPTR 0
# endif
# else
# define YY_NULLPTR ((void*)0)
# endif
# endif
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#if YYDEBUG
extern int yydebug;
#endif
/* Token kinds. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
enum yytokentype
{
YYEMPTY = -2,
YYEOF = 0, /* "end of file" */
YYerror = 256, /* error */
YYUNDEF = 257, /* "invalid token" */
EQ = 258, /* EQ */
COLON = 259, /* COLON */
DOT = 260, /* DOT */
SEMICOLON = 261, /* SEMICOLON */
SPACE = 262, /* SPACE */
HTAB = 263, /* HTAB */
LINESEP = 264, /* LINESEP */
NEWLINE = 265, /* NEWLINE */
BEGIN_VCARD = 266, /* BEGIN_VCARD */
END_VCARD = 267, /* END_VCARD */
BEGIN_VCAL = 268, /* BEGIN_VCAL */
END_VCAL = 269, /* END_VCAL */
BEGIN_VEVENT = 270, /* BEGIN_VEVENT */
END_VEVENT = 271, /* END_VEVENT */
BEGIN_VTODO = 272, /* BEGIN_VTODO */
END_VTODO = 273, /* END_VTODO */
BEGIN_VMEMO = 274, /* BEGIN_VMEMO */
END_VMEMO = 275, /* END_VMEMO */
ID = 276, /* ID */
STRING = 277 /* STRING */
};
typedef enum yytokentype yytoken_kind_t;
#endif
/* Token kinds. */
#define YYEOF 0
#define YYerror 256
#define YYUNDEF 257
#define EQ 258
#define COLON 259
#define DOT 260
#define SEMICOLON 261
#define SPACE 262
#define HTAB 263
#define LINESEP 264
#define NEWLINE 265
#define BEGIN_VCARD 266
#define END_VCARD 267
#define BEGIN_VCAL 268
#define END_VCAL 269
#define BEGIN_VEVENT 270
#define END_VEVENT 271
#define BEGIN_VTODO 272
#define END_VTODO 273
#define BEGIN_VMEMO 274
#define END_VMEMO 275
#define ID 276
#define STRING 277
/* Value type. */
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
union YYSTYPE
{
#line 184 "vcc.y"
char *str;
VObject *vobj;
#line 349 "vcc.c"
};
typedef union YYSTYPE YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define YYSTYPE_IS_DECLARED 1
#endif
extern YYSTYPE yylval;
int yyparse (void);
/* Symbol kind. */
enum yysymbol_kind_t
{
YYSYMBOL_YYEMPTY = -2,
YYSYMBOL_YYEOF = 0, /* "end of file" */
YYSYMBOL_YYerror = 1, /* error */
YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
YYSYMBOL_EQ = 3, /* EQ */
YYSYMBOL_COLON = 4, /* COLON */
YYSYMBOL_DOT = 5, /* DOT */
YYSYMBOL_SEMICOLON = 6, /* SEMICOLON */
YYSYMBOL_SPACE = 7, /* SPACE */
YYSYMBOL_HTAB = 8, /* HTAB */
YYSYMBOL_LINESEP = 9, /* LINESEP */
YYSYMBOL_NEWLINE = 10, /* NEWLINE */
YYSYMBOL_BEGIN_VCARD = 11, /* BEGIN_VCARD */
YYSYMBOL_END_VCARD = 12, /* END_VCARD */
YYSYMBOL_BEGIN_VCAL = 13, /* BEGIN_VCAL */
YYSYMBOL_END_VCAL = 14, /* END_VCAL */
YYSYMBOL_BEGIN_VEVENT = 15, /* BEGIN_VEVENT */
YYSYMBOL_END_VEVENT = 16, /* END_VEVENT */
YYSYMBOL_BEGIN_VTODO = 17, /* BEGIN_VTODO */
YYSYMBOL_END_VTODO = 18, /* END_VTODO */
YYSYMBOL_BEGIN_VMEMO = 19, /* BEGIN_VMEMO */
YYSYMBOL_END_VMEMO = 20, /* END_VMEMO */
YYSYMBOL_ID = 21, /* ID */
YYSYMBOL_STRING = 22, /* STRING */
YYSYMBOL_YYACCEPT = 23, /* $accept */
YYSYMBOL_mime = 24, /* mime */
YYSYMBOL_vobjects = 25, /* vobjects */
YYSYMBOL_26_1 = 26, /* $@1 */
YYSYMBOL_vobject = 27, /* vobject */
YYSYMBOL_vcard = 28, /* vcard */
YYSYMBOL_29_2 = 29, /* $@2 */
YYSYMBOL_30_3 = 30, /* $@3 */
YYSYMBOL_items = 31, /* items */
YYSYMBOL_item = 32, /* item */
YYSYMBOL_33_4 = 33, /* $@4 */
YYSYMBOL_prop = 34, /* prop */
YYSYMBOL_35_5 = 35, /* $@5 */
YYSYMBOL_attr_params = 36, /* attr_params */
YYSYMBOL_attr_param = 37, /* attr_param */
YYSYMBOL_attr = 38, /* attr */
YYSYMBOL_name = 39, /* name */
YYSYMBOL_values = 40, /* values */
YYSYMBOL_41_6 = 41, /* $@6 */
YYSYMBOL_value = 42, /* value */
YYSYMBOL_vmemo = 43, /* vmemo */
YYSYMBOL_44_7 = 44, /* $@7 */
YYSYMBOL_45_8 = 45, /* $@8 */
YYSYMBOL_vcal = 46, /* vcal */
YYSYMBOL_47_9 = 47, /* $@9 */
YYSYMBOL_48_10 = 48, /* $@10 */
YYSYMBOL_calitems = 49, /* calitems */
YYSYMBOL_calitem = 50, /* calitem */
YYSYMBOL_eventitem = 51, /* eventitem */
YYSYMBOL_52_11 = 52, /* $@11 */
YYSYMBOL_53_12 = 53, /* $@12 */
YYSYMBOL_todoitem = 54, /* todoitem */
YYSYMBOL_55_13 = 55, /* $@13 */
YYSYMBOL_56_14 = 56 /* $@14 */
};
typedef enum yysymbol_kind_t yysymbol_kind_t;
#ifdef short
# undef short
#endif
/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
<limits.h> and (if available) <stdint.h> are included
so that the code can choose integer types of a good width. */
#ifndef __PTRDIFF_MAX__
# include <limits.h> /* INFRINGES ON USER NAME SPACE */
# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
# include <stdint.h> /* INFRINGES ON USER NAME SPACE */
# define YY_STDINT_H
# endif
#endif
/* Narrow types that promote to a signed type and that can represent a
signed or unsigned integer of at least N bits. In tables they can
save space and decrease cache pressure. Promoting to a signed type
helps avoid bugs in integer arithmetic. */
#ifdef __INT_LEAST8_MAX__
typedef __INT_LEAST8_TYPE__ yytype_int8;
#elif defined YY_STDINT_H
typedef int_least8_t yytype_int8;
#else
typedef signed char yytype_int8;
#endif
#ifdef __INT_LEAST16_MAX__
typedef __INT_LEAST16_TYPE__ yytype_int16;
#elif defined YY_STDINT_H
typedef int_least16_t yytype_int16;
#else
typedef short yytype_int16;
#endif
#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
typedef __UINT_LEAST8_TYPE__ yytype_uint8;
#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
&& UINT_LEAST8_MAX <= INT_MAX)
typedef uint_least8_t yytype_uint8;
#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
typedef unsigned char yytype_uint8;
#else
typedef short yytype_uint8;
#endif
#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
typedef __UINT_LEAST16_TYPE__ yytype_uint16;
#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
&& UINT_LEAST16_MAX <= INT_MAX)
typedef uint_least16_t yytype_uint16;
#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
typedef unsigned short yytype_uint16;
#else
typedef int yytype_uint16;
#endif
#ifndef YYPTRDIFF_T
# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
# define YYPTRDIFF_T __PTRDIFF_TYPE__
# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
# elif defined PTRDIFF_MAX
# ifndef ptrdiff_t
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# endif
# define YYPTRDIFF_T ptrdiff_t
# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
# else
# define YYPTRDIFF_T long
# define YYPTRDIFF_MAXIMUM LONG_MAX
# endif
#endif
#ifndef YYSIZE_T
# ifdef __SIZE_TYPE__
# define YYSIZE_T __SIZE_TYPE__
# elif defined size_t
# define YYSIZE_T size_t
# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned
# endif
#endif
#define YYSIZE_MAXIMUM \
YY_CAST (YYPTRDIFF_T, \
(YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
? YYPTRDIFF_MAXIMUM \
: YY_CAST (YYSIZE_T, -1)))
#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
/* Stored state numbers (used for stacks). */
typedef yytype_int8 yy_state_t;
/* State numbers in computations. */
typedef int yy_state_fast_t;
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
# endif
# endif
# ifndef YY_
# define YY_(Msgid) Msgid
# endif
#endif
#ifndef YY_ATTRIBUTE_PURE
# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
# else
# define YY_ATTRIBUTE_PURE
# endif
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
# else
# define YY_ATTRIBUTE_UNUSED
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YYUSE(E) ((void) (E))
#else
# define YYUSE(E) /* empty */
#endif
#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
_Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
_Pragma ("GCC diagnostic pop")
#else
# define YY_INITIAL_VALUE(Value) Value
#endif
#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_END
#endif
#ifndef YY_INITIAL_VALUE
# define YY_INITIAL_VALUE(Value) /* Nothing. */
#endif
#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
# define YY_IGNORE_USELESS_CAST_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
# define YY_IGNORE_USELESS_CAST_END \
_Pragma ("GCC diagnostic pop")
#endif
#ifndef YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_END
#endif
#define YY_ASSERT(E) ((void) (0 && (E)))
#if !defined yyoverflow
/* The parser invokes alloca or malloc; define the necessary symbols. */
# ifdef YYSTACK_USE_ALLOCA
# if YYSTACK_USE_ALLOCA
# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# elif defined __BUILTIN_VA_ARG_INCR
# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
# elif defined _AIX
# define YYSTACK_ALLOC __alloca
# elif defined _MSC_VER
# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
# define alloca _alloca
# else
# define YYSTACK_ALLOC alloca
# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
/* Use EXIT_SUCCESS as a witness for stdlib.h. */
# ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
# endif
# endif
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
/* Pacify GCC's 'empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
# ifndef YYSTACK_ALLOC_MAXIMUM
/* The OS might guarantee only one guard page at the bottom of the stack,
and a page size can be as small as 4096 bytes. So we cannot safely
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
to allow for a few compiler-allocated temporary stack slots. */
# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
# endif
# else
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
# endif
# if (defined __cplusplus && ! defined EXIT_SUCCESS \
&& ! ((defined YYMALLOC || defined malloc) \
&& (defined YYFREE || defined free)))
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
# endif
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
# if ! defined malloc && ! defined EXIT_SUCCESS
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
# if ! defined free && ! defined EXIT_SUCCESS
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# endif
#endif /* !defined yyoverflow */
#if (! defined yyoverflow \
&& (! defined __cplusplus \
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
yy_state_t yyss_alloc;
YYSTYPE yyvs_alloc;
};
/* The size of the maximum gap between one aligned stack and the next. */
# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
# define YYCOPY_NEEDED 1
/* Relocate STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
elements in the stack, and YYPTR gives the new location of the
stack. Advance YYPTR to a properly aligned location for the next
stack. */
# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
do \
{ \
YYPTRDIFF_T yynewbytes; \
YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
Stack = &yyptr->Stack_alloc; \
yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / YYSIZEOF (*yyptr); \
} \
while (0)
#endif
#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
/* Copy COUNT objects from SRC to DST. The source and destination do
not overlap. */
# ifndef YYCOPY
# if defined __GNUC__ && 1 < __GNUC__
# define YYCOPY(Dst, Src, Count) \
__builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
# else
# define YYCOPY(Dst, Src, Count) \
do \
{ \
YYPTRDIFF_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(Dst)[yyi] = (Src)[yyi]; \
} \
while (0)
# endif
# endif
#endif /* !YYCOPY_NEEDED */
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 16
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 61
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 23
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 34
/* YYNRULES -- Number of rules. */
#define YYNRULES 52
/* YYNSTATES -- Number of states. */
#define YYNSTATES 69
/* YYMAXUTOK -- Last valid token kind. */
#define YYMAXUTOK 277
/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
as returned by yylex, with out-of-bounds checking. */
#define YYTRANSLATE(YYX) \
(0 <= (YYX) && (YYX) <= YYMAXUTOK \
? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \
: YYSYMBOL_YYUNDEF)
/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
as returned by yylex. */
static const yytype_int8 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
};
#if YYDEBUG
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_int16 yyrline[] =
{
0, 215, 215, 219, 218, 221, 225, 226, 227, 232,
231, 242, 241, 253, 254, 258, 257, 267, 271, 270,
275, 281, 282, 285, 288, 292, 299, 302, 302, 303,
307, 308, 313, 312, 318, 317, 325, 324, 330, 329,
335, 336, 340, 341, 342, 347, 346, 358, 357, 371,
370, 382, 381
};
#endif
/** Accessing symbol of state STATE. */
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
#if YYDEBUG || 0
/* The user-facing name of the symbol whose (internal) number is
YYSYMBOL. No bounds checking. */
static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED;
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"\"end of file\"", "error", "\"invalid token\"", "EQ", "COLON", "DOT",
"SEMICOLON", "SPACE", "HTAB", "LINESEP", "NEWLINE", "BEGIN_VCARD",
"END_VCARD", "BEGIN_VCAL", "END_VCAL", "BEGIN_VEVENT", "END_VEVENT",
"BEGIN_VTODO", "END_VTODO", "BEGIN_VMEMO", "END_VMEMO", "ID", "STRING",
"$accept", "mime", "vobjects", "$@1", "vobject", "vcard", "$@2", "$@3",
"items", "item", "$@4", "prop", "$@5", "attr_params", "attr_param",
"attr", "name", "values", "$@6", "value", "vmemo", "$@7", "$@8", "vcal",
"$@9", "$@10", "calitems", "calitem", "eventitem", "$@11", "$@12",
"todoitem", "$@13", "$@14", YY_NULLPTR
};
static const char *
yysymbol_name (yysymbol_kind_t yysymbol)
{
return yytname[yysymbol];
}
#endif
#ifdef YYPRINT
/* YYTOKNUM[NUM] -- (External) token number corresponding to the
(internal) symbol number NUM (which must be that of a token). */
static const yytype_int16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277
};
#endif
#define YYPACT_NINF (-42)
#define yypact_value_is_default(Yyn) \
((Yyn) == YYPACT_NINF)
#define YYTABLE_NINF (-52)
#define yytable_value_is_error(Yyn) \
0
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
static const yytype_int8 yypact[] =
{
23, -9, -12, -15, 10, -42, 13, -42, -42, -42,
5, -4, 18, 14, 5, 7, -42, 23, -42, -42,
19, 0, 33, 34, -42, 24, 25, -42, 27, 8,
-42, -42, -42, 26, -42, -42, -42, -42, -42, 38,
5, 29, 5, 30, -42, -42, -42, 28, 31, -42,
38, 35, -42, 36, -42, -42, 40, 41, -42, 50,
-42, -42, -42, -42, -42, 31, 28, -42, -42
};
/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
Performed when YYTABLE does not specify something else to do. Zero
means the default is an error. */
static const yytype_int8 yydefact[] =
{
0, 9, 36, 32, 0, 2, 3, 6, 8, 7,
0, 0, 0, 0, 0, 0, 1, 0, 17, 26,
0, 0, 0, 18, 12, 45, 49, 44, 0, 0,
42, 43, 39, 0, 35, 4, 10, 13, 15, 0,
0, 0, 0, 0, 37, 40, 33, 31, 0, 19,
22, 0, 48, 0, 52, 30, 0, 29, 23, 24,
21, 46, 50, 16, 27, 0, 31, 25, 28
};
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int8 yypgoto[] =
{
-42, -42, 39, -42, -42, -42, -42, -42, -10, -42,
-42, -42, -42, 9, -42, -42, -41, -11, -42, -42,
-42, -42, -42, -42, -42, -42, 32, -42, -42, -42,
-42, -42, -42, -42
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yytype_int8 yydefgoto[] =
{
-1, 4, 5, 17, 6, 7, 10, 11, 27, 21,
47, 22, 39, 49, 50, 58, 23, 56, 66, 57,
8, 14, 15, 9, 12, 13, 28, 29, 30, 40,
41, 31, 42, 43
};
/* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule whose
number is the opposite. If YYTABLE_NINF, syntax error. */
static const yytype_int8 yytable[] =
{
20, 18, -38, -11, 33, -34, 18, 59, 24, 18,
16, 37, -14, -5, -14, -14, -14, -14, -14, 18,
-14, 19, -41, 25, 67, 26, 19, 34, 32, 19,
51, 36, 53, 25, 1, 26, 2, 38, -20, 19,
-47, 44, 3, -51, 48, 52, 46, 64, 54, 63,
55, 61, 19, 65, 62, 68, 35, 0, 0, 60,
0, 45
};
static const yytype_int8 yycheck[] =
{
10, 1, 14, 12, 14, 20, 1, 48, 12, 1,
0, 21, 12, 0, 14, 15, 16, 17, 18, 1,
20, 21, 14, 15, 65, 17, 21, 20, 14, 21,
40, 12, 42, 15, 11, 17, 13, 4, 4, 21,
16, 14, 19, 18, 6, 16, 20, 6, 18, 9,
22, 16, 21, 3, 18, 66, 17, -1, -1, 50,
-1, 29
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const yytype_int8 yystos[] =
{
0, 11, 13, 19, 24, 25, 27, 28, 43, 46,
29, 30, 47, 48, 44, 45, 0, 26, 1, 21,
31, 32, 34, 39, 12, 15, 17, 31, 49, 50,
51, 54, 14, 31, 20, 25, 12, 31, 4, 35,
52, 53, 55, 56, 14, 49, 20, 33, 6, 36,
37, 31, 16, 31, 18, 22, 40, 42, 38, 39,
36, 16, 18, 9, 6, 3, 41, 39, 40
};
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_int8 yyr1[] =
{
0, 23, 24, 26, 25, 25, 27, 27, 27, 29,
28, 30, 28, 31, 31, 33, 32, 32, 35, 34,
34, 36, 36, 37, 38, 38, 39, 41, 40, 40,
42, 42, 44, 43, 45, 43, 47, 46, 48, 46,
49, 49, 50, 50, 50, 52, 51, 53, 51, 55,
54, 56, 54
};
/* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
static const yytype_int8 yyr2[] =
{
0, 2, 1, 0, 3, 1, 1, 1, 1, 0,
4, 0, 3, 2, 1, 0, 5, 1, 0, 3,
1, 2, 1, 2, 1, 3, 1, 0, 4, 1,
1, 0, 0, 4, 0, 3, 0, 4, 0, 3,
2, 1, 1, 1, 1, 0, 4, 0, 3, 0,
4, 0, 3
};
enum { YYENOMEM = -2 };
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(Token, Value) \
do \
if (yychar == YYEMPTY) \
{ \
yychar = (Token); \
yylval = (Value); \
YYPOPSTACK (yylen); \
yystate = *yyssp; \
goto yybackup; \
} \
else \
{ \
yyerror (YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (0)
/* Backward compatibility with an undocumented macro.
Use YYerror or YYUNDEF. */
#define YYERRCODE YYUNDEF
/* Enable debugging if requested. */
#if YYDEBUG
# ifndef YYFPRINTF
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
# define YYFPRINTF fprintf
# endif
# define YYDPRINTF(Args) \
do { \
if (yydebug) \
YYFPRINTF Args; \
} while (0)
/* This macro is provided for backward compatibility. */
# ifndef YY_LOCATION_PRINT
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \
do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yy_symbol_print (stderr, \
Kind, Value); \
YYFPRINTF (stderr, "\n"); \
} \
} while (0)
/*-----------------------------------.
| Print this symbol's value on YYO. |
`-----------------------------------*/
static void
yy_symbol_value_print (FILE *yyo,
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
{
FILE *yyoutput = yyo;
YYUSE (yyoutput);
if (!yyvaluep)
return;
# ifdef YYPRINT
if (yykind < YYNTOKENS)
YYPRINT (yyo, yytoknum[yykind], *yyvaluep);
# endif
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
YYUSE (yykind);
YY_IGNORE_MAYBE_UNINITIALIZED_END
}
/*---------------------------.
| Print this symbol on YYO. |
`---------------------------*/
static void
yy_symbol_print (FILE *yyo,
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
{
YYFPRINTF (yyo, "%s %s (",
yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
yy_symbol_value_print (yyo, yykind, yyvaluep);
YYFPRINTF (yyo, ")");
}
/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included). |
`------------------------------------------------------------------*/
static void
yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop)
{
YYFPRINTF (stderr, "Stack now");
for (; yybottom <= yytop; yybottom++)
{
int yybot = *yybottom;
YYFPRINTF (stderr, " %d", yybot);
}
YYFPRINTF (stderr, "\n");
}
# define YY_STACK_PRINT(Bottom, Top) \
do { \
if (yydebug) \
yy_stack_print ((Bottom), (Top)); \
} while (0)
/*------------------------------------------------.
| Report that the YYRULE is going to be reduced. |
`------------------------------------------------*/
static void
yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp,
int yyrule)
{
int yylno = yyrline[yyrule];
int yynrhs = yyr2[yyrule];
int yyi;
YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n",
yyrule - 1, yylno);
/* The symbols being reduced. */
for (yyi = 0; yyi < yynrhs; yyi++)
{
YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr,
YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]),
&yyvsp[(yyi + 1) - (yynrhs)]);
YYFPRINTF (stderr, "\n");
}
}
# define YY_REDUCE_PRINT(Rule) \
do { \
if (yydebug) \
yy_reduce_print (yyssp, yyvsp, Rule); \
} while (0)
/* Nonzero means print parse trace. It is left uninitialized so that
multiple parsers can coexist. */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args) ((void) 0)
# define YY_SYMBOL_PRINT(Title, Kind, 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
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
static void
yydestruct (const char *yymsg,
yysymbol_kind_t yykind, YYSTYPE *yyvaluep)
{
YYUSE (yyvaluep);
if (!yymsg)
yymsg = "Deleting";
YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
YYUSE (yykind);
YY_IGNORE_MAYBE_UNINITIALIZED_END
}
/* Lookahead token kind. */
int yychar;
/* The semantic value of the lookahead symbol. */
YYSTYPE yylval;
/* Number of syntax errors so far. */
int yynerrs;
/*----------.
| yyparse. |
`----------*/
int
yyparse (void)
{
yy_state_fast_t yystate = 0;
/* Number of tokens to shift before error messages enabled. */
int yyerrstatus = 0;
/* Refer to the stacks through separate pointers, to allow yyoverflow
to reallocate them elsewhere. */
/* Their size. */
YYPTRDIFF_T yystacksize = YYINITDEPTH;
/* The state stack: array, bottom, top. */
yy_state_t yyssa[YYINITDEPTH];
yy_state_t *yyss = yyssa;
yy_state_t *yyssp = yyss;
/* The semantic value stack: array, bottom, top. */
YYSTYPE yyvsa[YYINITDEPTH];
YYSTYPE *yyvs = yyvsa;
YYSTYPE *yyvsp = yyvs;
int yyn;
/* The return value of yyparse. */
int yyresult;
/* Lookahead symbol kind. */
yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
/* 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"));
yychar = YYEMPTY; /* Cause a token to be read. */
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 -- set current state (the top of the stack) to yystate. |
`--------------------------------------------------------------------*/
yysetstate:
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
YY_IGNORE_USELESS_CAST_BEGIN
*yyssp = YY_CAST (yy_state_t, yystate);
YY_IGNORE_USELESS_CAST_END
YY_STACK_PRINT (yyss, yyssp);
if (yyss + yystacksize - 1 <= yyssp)
#if !defined yyoverflow && !defined YYSTACK_RELOCATE
goto yyexhaustedlab;
#else
{
/* Get the current used size of the three stacks, in elements. */
YYPTRDIFF_T yysize = yyssp - yyss + 1;
# if defined 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. */
yy_state_t *yyss1 = yyss;
YYSTYPE *yyvs1 = yyvs;
/* 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 * YYSIZEOF (*yyssp),
&yyvs1, yysize * YYSIZEOF (*yyvsp),
&yystacksize);
yyss = yyss1;
yyvs = yyvs1;
}
# else /* defined YYSTACK_RELOCATE */
/* Extend the stack our own way. */
if (YYMAXDEPTH <= yystacksize)
goto yyexhaustedlab;
yystacksize *= 2;
if (YYMAXDEPTH < yystacksize)
yystacksize = YYMAXDEPTH;
{
yy_state_t *yyss1 = yyss;
union yyalloc *yyptr =
YY_CAST (union yyalloc *,
YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize))));
if (! yyptr)
goto yyexhaustedlab;
YYSTACK_RELOCATE (yyss_alloc, yyss);
YYSTACK_RELOCATE (yyvs_alloc, yyvs);
# undef YYSTACK_RELOCATE
if (yyss1 != yyssa)
YYSTACK_FREE (yyss1);
}
# endif
yyssp = yyss + yysize - 1;
yyvsp = yyvs + yysize - 1;
YY_IGNORE_USELESS_CAST_BEGIN
YYDPRINTF ((stderr, "Stack size increased to %ld\n",
YY_CAST (long, yystacksize)));
YY_IGNORE_USELESS_CAST_END
if (yyss + yystacksize - 1 <= yyssp)
YYABORT;
}
#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
if (yystate == YYFINAL)
YYACCEPT;
goto yybackup;
/*-----------.
| yybackup. |
`-----------*/
yybackup:
/* Do appropriate processing given the current state. Read a
lookahead token if we need one and don't already have one. */
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
if (yypact_value_is_default (yyn))
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
/* YYCHAR is either empty, or end-of-input, or a valid lookahead. */
if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token\n"));
yychar = yylex ();
}
if (yychar <= YYEOF)
{
yychar = YYEOF;
yytoken = YYSYMBOL_YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else if (yychar == YYerror)
{
/* The scanner already issued an error message, process directly
to error recovery. But do not keep the error token as
lookahead, it is too special and may lead us to an endless
loop in error recovery. */
yychar = YYUNDEF;
yytoken = YYSYMBOL_YYerror;
goto yyerrlab1;
}
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 (yytable_value_is_error (yyn))
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
/* Count tokens shifted since error; after three, turn off error
status. */
if (yyerrstatus)
yyerrstatus--;
/* Shift the lookahead token. */
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
yystate = yyn;
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
YY_IGNORE_MAYBE_UNINITIALIZED_END
/* Discard the shifted token. */
yychar = YYEMPTY;
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];
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
case 3: /* $@1: %empty */
#line 219 "vcc.y"
{ addList(&vObjList, (yyvsp[0].vobj)); curObj = 0; }
#line 1425 "vcc.c"
break;
case 5: /* vobjects: vobject */
#line 222 "vcc.y"
{ addList(&vObjList, (yyvsp[0].vobj)); curObj = 0; }
#line 1431 "vcc.c"
break;
case 9: /* $@2: %empty */
#line 232 "vcc.y"
{
lexPushMode(L_VCARD);
if (!pushVObject(VCCardProp)) YYERROR;
}
#line 1440 "vcc.c"
break;
case 10: /* vcard: BEGIN_VCARD $@2 items END_VCARD */
#line 237 "vcc.y"
{
lexPopMode(0);
(yyval.vobj) = popVObject();
}
#line 1449 "vcc.c"
break;
case 11: /* $@3: %empty */
#line 242 "vcc.y"
{
lexPushMode(L_VCARD);
if (!pushVObject(VCCardProp)) YYERROR;
}
#line 1458 "vcc.c"
break;
case 12: /* vcard: BEGIN_VCARD $@3 END_VCARD */
#line 247 "vcc.y"
{
lexPopMode(0);
(yyval.vobj) = popVObject();
}
#line 1467 "vcc.c"
break;
case 15: /* $@4: %empty */
#line 258 "vcc.y"
{
lexPushMode(L_VALUES);
}
#line 1475 "vcc.c"
break;
case 16: /* item: prop COLON $@4 values LINESEP */
#line 262 "vcc.y"
{
if (lexWithinMode(L_BASE64) || lexWithinMode(L_QUOTED_PRINTABLE))
lexPopMode(0);
lexPopMode(0);
}
#line 1485 "vcc.c"
break;
case 18: /* $@5: %empty */
#line 271 "vcc.y"
{
enterProps((yyvsp[0].str));
}
#line 1493 "vcc.c"
break;
case 20: /* prop: name */
#line 276 "vcc.y"
{
enterProps((yyvsp[0].str));
}
#line 1501 "vcc.c"
break;
case 24: /* attr: name */
#line 289 "vcc.y"
{
enterAttr((yyvsp[0].str),0);
}
#line 1509 "vcc.c"
break;
case 25: /* attr: name EQ name */
#line 293 "vcc.y"
{
enterAttr((yyvsp[-2].str),(yyvsp[0].str));
}
#line 1518 "vcc.c"
break;
case 27: /* $@6: %empty */
#line 302 "vcc.y"
{ appendValue((yyvsp[-1].str)); }
#line 1524 "vcc.c"
break;
case 29: /* values: value */
#line 304 "vcc.y"
{ appendValue((yyvsp[0].str)); }
#line 1530 "vcc.c"
break;
case 31: /* value: %empty */
#line 308 "vcc.y"
{ (yyval.str) = 0; }
#line 1536 "vcc.c"
break;
case 32: /* $@7: %empty */
#line 313 "vcc.y"
{ if (!pushVObject(VCMemoProp)) YYERROR; }
#line 1542 "vcc.c"
break;
case 33: /* vmemo: BEGIN_VMEMO $@7 items END_VMEMO */
#line 316 "vcc.y"
{ (yyval.vobj) = popVObject(); }
#line 1548 "vcc.c"
break;
case 34: /* $@8: %empty */
#line 318 "vcc.y"
{ if (!pushVObject(VCMemoProp)) YYERROR; }
#line 1554 "vcc.c"
break;
case 35: /* vmemo: BEGIN_VMEMO $@8 END_VMEMO */
#line 320 "vcc.y"
{ (yyval.vobj) = popVObject(); }
#line 1560 "vcc.c"
break;
case 36: /* $@9: %empty */
#line 325 "vcc.y"
{ if (!pushVObject(VCCalProp)) YYERROR; }
#line 1566 "vcc.c"
break;
case 37: /* vcal: BEGIN_VCAL $@9 calitems END_VCAL */
#line 328 "vcc.y"
{ (yyval.vobj) = popVObject(); }
#line 1572 "vcc.c"
break;
case 38: /* $@10: %empty */
#line 330 "vcc.y"
{ if (!pushVObject(VCCalProp)) YYERROR; }
#line 1578 "vcc.c"
break;
case 39: /* vcal: BEGIN_VCAL $@10 END_VCAL */
#line 332 "vcc.y"
{ (yyval.vobj) = popVObject(); }
#line 1584 "vcc.c"
break;
case 45: /* $@11: %empty */
#line 347 "vcc.y"
{
lexPushMode(L_VEVENT);
if (!pushVObject(VCEventProp)) YYERROR;
}
#line 1593 "vcc.c"
break;
case 46: /* eventitem: BEGIN_VEVENT $@11 items END_VEVENT */
#line 353 "vcc.y"
{
lexPopMode(0);
popVObject();
}
#line 1602 "vcc.c"
break;
case 47: /* $@12: %empty */
#line 358 "vcc.y"
{
lexPushMode(L_VEVENT);
if (!pushVObject(VCEventProp)) YYERROR;
}
#line 1611 "vcc.c"
break;
case 48: /* eventitem: BEGIN_VEVENT $@12 END_VEVENT */
#line 363 "vcc.y"
{
lexPopMode(0);
popVObject();
}
#line 1620 "vcc.c"
break;
case 49: /* $@13: %empty */
#line 371 "vcc.y"
{
lexPushMode(L_VTODO);
if (!pushVObject(VCTodoProp)) YYERROR;
}
#line 1629 "vcc.c"
break;
case 50: /* todoitem: BEGIN_VTODO $@13 items END_VTODO */
#line 377 "vcc.y"
{
lexPopMode(0);
popVObject();
}
#line 1638 "vcc.c"
break;
case 51: /* $@14: %empty */
#line 382 "vcc.y"
{
lexPushMode(L_VTODO);
if (!pushVObject(VCTodoProp)) YYERROR;
}
#line 1647 "vcc.c"
break;
case 52: /* todoitem: BEGIN_VTODO $@14 END_VTODO */
#line 387 "vcc.y"
{
lexPopMode(0);
popVObject();
}
#line 1656 "vcc.c"
break;
#line 1660 "vcc.c"
default: break;
}
/* User semantic actions sometimes alter yychar, and that requires
that yytoken be updated with the new translation. We take the
approach of translating immediately before every use of yytoken.
One alternative is translating here after every semantic action,
but that translation would be missed if the semantic action invokes
YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
incorrect destructor might then be invoked immediately. In the
case of YYERROR or YYBACKUP, subsequent parser actions might lead
to an incorrect destructor call or verbose syntax error message
before the lookahead is translated. */
YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc);
YYPOPSTACK (yylen);
yylen = 0;
*++yyvsp = yyval;
/* 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. */
{
const int yylhs = yyr1[yyn] - YYNTOKENS;
const int yyi = yypgoto[yylhs] + *yyssp;
yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
? yytable[yyi]
: yydefgoto[yylhs]);
}
goto yynewstate;
/*--------------------------------------.
| yyerrlab -- here on detecting error. |
`--------------------------------------*/
yyerrlab:
/* Make sure we have latest lookahead translation. See comments at
user semantic actions for why this is necessary. */
yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
/* If not already recovering from an error, report this error. */
if (!yyerrstatus)
{
++yynerrs;
yyerror (YY_("syntax error"));
}
if (yyerrstatus == 3)
{
/* If just tried and failed to reuse lookahead 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);
yychar = YYEMPTY;
}
}
/* Else will try to reuse lookahead token after shifting the error
token. */
goto yyerrlab1;
/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR. |
`---------------------------------------------------*/
yyerrorlab:
/* Pacify compilers when the user code never invokes YYERROR and the
label yyerrorlab therefore never appears in user code. */
if (0)
YYERROR;
/* Do not reclaim the symbols of the rule whose 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. */
/* Pop stack until we find a state that shifts the error token. */
for (;;)
{
yyn = yypact[yystate];
if (!yypact_value_is_default (yyn))
{
yyn += YYSYMBOL_YYerror;
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
{
yyn = yytable[yyn];
if (0 < yyn)
break;
}
}
/* Pop the current state because it cannot handle the error token. */
if (yyssp == yyss)
YYABORT;
yydestruct ("Error: popping",
YY_ACCESSING_SYMBOL (yystate), yyvsp);
YYPOPSTACK (1);
yystate = *yyssp;
YY_STACK_PRINT (yyss, yyssp);
}
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
YY_IGNORE_MAYBE_UNINITIALIZED_END
/* Shift the error token. */
YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (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;
#if !defined yyoverflow
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here. |
`-------------------------------------------------*/
yyexhaustedlab:
yyerror (YY_("memory exhausted"));
yyresult = 2;
goto yyreturn;
#endif
/*-------------------------------------------------------.
| yyreturn -- parsing is finished, clean up and return. |
`-------------------------------------------------------*/
yyreturn:
if (yychar != YYEMPTY)
{
/* Make sure we have latest lookahead translation. See comments at
user semantic actions for why this is necessary. */
yytoken = YYTRANSLATE (yychar);
yydestruct ("Cleanup: discarding lookahead",
yytoken, &yylval);
}
/* Do not reclaim the symbols of the rule whose action triggered
this YYABORT or YYACCEPT. */
YYPOPSTACK (yylen);
YY_STACK_PRINT (yyss, yyssp);
while (yyssp != yyss)
{
yydestruct ("Cleanup: popping",
YY_ACCESSING_SYMBOL (+*yyssp), yyvsp);
YYPOPSTACK (1);
}
#ifndef yyoverflow
if (yyss != yyssa)
YYSTACK_FREE (yyss);
#endif
return yyresult;
}
#line 393 "vcc.y"
/***************************************************************************/
static int pushVObject(const char *prop)
{
VObject *newObj;
if (ObjStackTop == MAXLEVEL)
return FALSE;
ObjStack[++ObjStackTop] = curObj;
if (curObj) {
newObj = addProp(curObj,prop);
curObj = newObj;
}
else
curObj = newVObject(prop);
return TRUE;
}
/***************************************************************************/
/* This pops the recently built vCard off the stack and returns it. */
static VObject* popVObject(void)
{
VObject *oldObj;
if (ObjStackTop < 0) {
yyerror("pop on empty Object Stack\n");
return 0;
}
oldObj = curObj;
curObj = ObjStack[ObjStackTop--];
return oldObj;
}
static void appendValue(const char *value)
{
char *p1, *p2;
wchar_t *p3;
int i;
if (fieldedProp && *fieldedProp) {
if (value) {
addPropValue(curProp, *fieldedProp, value);
}
/* else this field is empty, advance to next field */
fieldedProp++;
} else {
if (value) {
if (vObjectUStringZValue(curProp)) {
p1 = fakeCString(vObjectUStringZValue(curProp));
p2 = malloc(sizeof(char *) * (strlen(p1)+strlen(value)+1));
strcpy(p2, p1);
deleteStr(p1);
i = strlen(p2);
p2[i] = ';';
p2[i+1] = '\0';
p2 = strcat(p2, value);
p3 = (wchar_t *) vObjectUStringZValue(curProp);
free(p3);
setVObjectUStringZValue_(curProp,fakeUnicode(p2,0));
deleteStr(p2);
} else {
setVObjectUStringZValue_(curProp,fakeUnicode(value,0));
}
}
}
deleteStr(value);
}
static void enterProps(const char *s)
{
curProp = addGroup(curObj,s);
deleteStr(s);
}
static void enterAttr(const char *s1, const char *s2)
{
const char *p1, *p2;
p1 = lookupProp_(s1);
if (s2) {
VObject *a;
p2 = lookupProp_(s2);
a = addProp(curProp,p1);
setVObjectStringZValue(a,p2);
}
else {
p2 = NULL;
addProp(curProp,p1);
}
if (stricmp(p1,VCBase64Prop) == 0 || (s2 && stricmp(p2,VCBase64Prop)==0))
lexPushMode(L_BASE64);
else if (stricmp(p1,VCQuotedPrintableProp) == 0
|| (s2 && stricmp(p2,VCQuotedPrintableProp)==0))
lexPushMode(L_QUOTED_PRINTABLE);
deleteStr(s1); deleteStr(s2);
}
#define MAX_LEX_LOOKAHEAD_0 32
#define MAX_LEX_LOOKAHEAD 64
#define MAX_LEX_MODE_STACK_SIZE 10
#define LEXMODE() (lexBuf.lexModeStack[lexBuf.lexModeStackTop])
struct LexBuf {
/* input */
#ifdef INCLUDEMFC
CFile *inputFile;
#else
FILE *inputFile;
#endif
char *inputString;
unsigned long curPos;
unsigned long inputLen;
/* lookahead buffer */
/* -- lookahead buffer is short instead of char so that EOF
/ can be represented correctly.
*/
unsigned long len;
short buf[MAX_LEX_LOOKAHEAD];
unsigned long getPtr;
/* context stack */
unsigned long lexModeStackTop;
enum LexMode lexModeStack[MAX_LEX_MODE_STACK_SIZE];
/* token buffer */
unsigned long maxToken;
char *strs;
unsigned long strsLen;
} lexBuf;
static void lexPushMode(enum LexMode mode)
{
if (lexBuf.lexModeStackTop == (MAX_LEX_MODE_STACK_SIZE-1))
yyerror("lexical context stack overflow");
else {
lexBuf.lexModeStack[++lexBuf.lexModeStackTop] = mode;
}
}
static void lexPopMode(int top)
{
/* special case of pop for ease of error recovery -- this
version will never underflow */
if (top)
lexBuf.lexModeStackTop = 0;
else
if (lexBuf.lexModeStackTop > 0) lexBuf.lexModeStackTop--;
}
static int lexWithinMode(enum LexMode mode) {
unsigned long i;
for (i=0;i<lexBuf.lexModeStackTop;i++)
if (mode == lexBuf.lexModeStack[i]) return 1;
return 0;
}
static char lexGetc_(void)
{
/* get next char from input, no buffering. */
if (lexBuf.curPos == lexBuf.inputLen)
return EOF;
else if (lexBuf.inputString)
return *(lexBuf.inputString + lexBuf.curPos++);
else {
#ifdef INCLUDEMFC
char result;
return lexBuf.inputFile->Read(&result, 1) == 1 ? result : EOF;
#else
return fgetc(lexBuf.inputFile);
#endif
}
}
static int lexGeta(void)
{
++lexBuf.len;
return (lexBuf.buf[lexBuf.getPtr] = lexGetc_());
}
static int lexGeta_(int i)
{
++lexBuf.len;
return (lexBuf.buf[(lexBuf.getPtr+i)%MAX_LEX_LOOKAHEAD] = lexGetc_());
}
static void lexSkipLookahead(void) {
if (lexBuf.len > 0 && lexBuf.buf[lexBuf.getPtr]!=EOF) {
/* don't skip EOF. */
lexBuf.getPtr = (lexBuf.getPtr + 1) % MAX_LEX_LOOKAHEAD;
lexBuf.len--;
}
}
static int lexLookahead(void) {
int c = (lexBuf.len)?
lexBuf.buf[lexBuf.getPtr]:
lexGeta();
/* do the \r\n -> \n or \r -> \n translation here */
if (c == '\r') {
int a = (lexBuf.len>1)?
lexBuf.buf[(lexBuf.getPtr+1)%MAX_LEX_LOOKAHEAD]:
lexGeta_(1);
if (a == '\n') {
lexSkipLookahead();
}
lexBuf.buf[lexBuf.getPtr] = c = '\n';
setCRLFmode( 1 ); /* note CRLF found on input */
}
else if (c == '\n') {
int a = (lexBuf.len>1)?
lexBuf.buf[lexBuf.getPtr+1]:
lexGeta_(1);
if (a == '\r') {
lexSkipLookahead();
}
lexBuf.buf[lexBuf.getPtr] = '\n';
}
return c;
}
static int lexGetc(void) {
int c = lexLookahead();
if (lexBuf.len > 0 && lexBuf.buf[lexBuf.getPtr]!=EOF) {
/* EOF will remain in lookahead buffer */
lexBuf.getPtr = (lexBuf.getPtr + 1) % MAX_LEX_LOOKAHEAD;
lexBuf.len--;
}
return c;
}
static void lexSkipLookaheadWord(void) {
if (lexBuf.strsLen <= lexBuf.len) {
lexBuf.len -= lexBuf.strsLen;
lexBuf.getPtr = (lexBuf.getPtr + lexBuf.strsLen) % MAX_LEX_LOOKAHEAD;
}
}
static void lexClearToken(void)
{
lexBuf.strsLen = 0;
}
static void lexAppendc(int c)
{
lexBuf.strs[lexBuf.strsLen] = c;
/* append up to zero termination */
if (c == 0) return;
lexBuf.strsLen++;
if (lexBuf.strsLen >= lexBuf.maxToken) {
/* double the token string size */
lexBuf.maxToken <<= 1;
lexBuf.strs = (char*) realloc(lexBuf.strs,(size_t)lexBuf.maxToken);
}
}
static char* lexStr(void) {
return dupStr(lexBuf.strs,(size_t)lexBuf.strsLen+1);
}
static void lexSkipWhite(void) {
int c = lexLookahead();
while (c == ' ' || c == '\t') {
lexSkipLookahead();
c = lexLookahead();
}
}
static char* lexGetWord(void) {
int c;
lexSkipWhite();
lexClearToken();
c = lexLookahead();
while (c != EOF && !strchr("\t\n ;:=",c)) {
lexAppendc(c);
lexSkipLookahead();
c = lexLookahead();
}
lexAppendc(0);
return lexStr();
}
static void lexPushLookaheadc(int c) {
int putptr;
/* can't putback EOF, because it never leaves lookahead buffer */
if (c == EOF) return;
putptr = (int)lexBuf.getPtr - 1;
if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;
lexBuf.getPtr = putptr;
lexBuf.buf[putptr] = c;
lexBuf.len += 1;
}
static char* lexLookaheadWord(void) {
/* this function can lookahead word with max size of MAX_LEX_LOOKAHEAD_0
/ and thing bigger than that will stop the lookahead and return 0;
/ leading white spaces are not recoverable.
*/
int c;
int len = 0;
int curgetptr = 0;
lexSkipWhite();
lexClearToken();
curgetptr = (int)lexBuf.getPtr; /* remember! */
while (len < (MAX_LEX_LOOKAHEAD_0)) {
c = lexGetc();
len++;
if (c == EOF || strchr("\t\n ;:=", c)) {
lexAppendc(0);
/* restore lookahead buf. */
lexBuf.len += len;
lexBuf.getPtr = curgetptr;
return lexStr();
}
else
lexAppendc(c);
}
lexBuf.len += len; /* char that has been moved to lookahead buffer */
lexBuf.getPtr = curgetptr;
return 0;
}
#ifdef _SUPPORT_LINE_FOLDING
static void handleMoreRFC822LineBreak(int c) {
/* suport RFC 822 line break in cases like
* ADR: foo;
* morefoo;
* more foo;
*/
if (c == ';') {
int a;
lexSkipLookahead();
/* skip white spaces */
a = lexLookahead();
while (a == ' ' || a == '\t') {
lexSkipLookahead();
a = lexLookahead();
}
if (a == '\n') {
lexSkipLookahead();
a = lexLookahead();
if (a == ' ' || a == '\t') {
/* continuation, throw away all the \n and spaces read so
* far
*/
lexSkipWhite();
lexPushLookaheadc(';');
}
else {
lexPushLookaheadc('\n');
lexPushLookaheadc(';');
}
}
else {
lexPushLookaheadc(';');
}
}
}
static char* lexGet1Value(void) {
int c;
lexSkipWhite();
c = lexLookahead();
lexClearToken();
while (c != EOF && c != ';') {
if (c == '\n') {
int a;
lexSkipLookahead();
a = lexLookahead();
if (a == ' ' || a == '\t') {
lexAppendc(' ');
lexSkipLookahead();
}
else {
lexPushLookaheadc('\n');
break;
}
}
else {
lexAppendc(c);
lexSkipLookahead();
}
c = lexLookahead();
}
lexAppendc(0);
handleMoreRFC822LineBreak(c);
return c==EOF?0:lexStr();
}
#endif
#ifndef _SUPPORT_LINE_FOLDING
static char* lexGetStrUntil(char *termset) {
int c = lexLookahead();
lexClearToken();
while (c != EOF && !strchr(termset,c)) {
lexAppendc(c);
lexSkipLookahead();
c = lexLookahead();
}
lexAppendc(0);
return c==EOF?0:lexStr();
}
#endif
static int match_begin_name(int end) {
char *n = lexLookaheadWord();
int token = ID;
if (n) {
if (!stricmp(n,"vcard")) token = end?END_VCARD:BEGIN_VCARD;
else if (!stricmp(n,"vcalendar")) token = end?END_VCAL:BEGIN_VCAL;
else if (!stricmp(n,"vevent")) token = end?END_VEVENT:BEGIN_VEVENT;
else if (!stricmp(n,"vtodo")) token = end?END_VTODO:BEGIN_VTODO;
else if (!stricmp(n,"vmemo")) token = end?END_VMEMO:BEGIN_VMEMO;
deleteStr(n);
return token;
}
return 0;
}
#ifdef INCLUDEMFC
void initLex(const char *inputstring, unsigned long inputlen, CFile *inputfile)
#else
static void initLex(const char *inputstring, unsigned long inputlen, FILE *inputfile)
#endif
{
/* initialize lex mode stack */
lexBuf.lexModeStack[lexBuf.lexModeStackTop=0] = L_NORMAL;
/* iniatialize lex buffer. */
lexBuf.inputString = (char*) inputstring;
lexBuf.inputLen = inputlen;
lexBuf.curPos = 0;
lexBuf.inputFile = inputfile;
lexBuf.len = 0;
lexBuf.getPtr = 0;
lexBuf.maxToken = MAXTOKEN;
lexBuf.strs = (char*)malloc(MAXTOKEN);
lexBuf.strsLen = 0;
}
static void finiLex(void) {
free(lexBuf.strs);
}
/***************************************************************************/
/* This parses and converts the base64 format for binary encoding into
* a decoded buffer (allocated with new). See RFC 1521.
*/
static char * lexGetDataFromBase64(void)
{
unsigned long bytesLen = 0, bytesMax = 0;
int quadIx = 0, pad = 0;
unsigned long trip = 0;
unsigned char b;
int c;
unsigned char *bytes = NULL;
unsigned char *oldBytes = NULL;
DBG_(("db: lexGetDataFromBase64\n"));
while (1) {
c = lexGetc();
if (c == '\n') {
++mime_lineNum;
if (lexLookahead() == '\n') {
/* a '\n' character by itself means end of data */
break;
}
else continue; /* ignore '\n' */
}
else {
if ((c >= 'A') && (c <= 'Z'))
b = (unsigned char)(c - 'A');
else if ((c >= 'a') && (c <= 'z'))
b = (unsigned char)(c - 'a') + 26;
else if ((c >= '0') && (c <= '9'))
b = (unsigned char)(c - '0') + 52;
else if (c == '+')
b = 62;
else if (c == '/')
b = 63;
else if (c == '=') {
b = 0;
pad++;
} else if ((c == ' ') || (c == '\t')) {
continue;
} else { /* error condition */
if (bytes) free(bytes);
else if (oldBytes) free(oldBytes);
/* error recovery: skip until 2 adjacent newlines. */
DBG_(("db: invalid character 0x%x '%c'\n", c,c));
if (c != EOF) {
c = lexGetc();
while (c != EOF) {
if (c == '\n' && lexLookahead() == '\n') {
++mime_lineNum;
break;
}
c = lexGetc();
}
}
return NULL;
}
trip = (trip << 6) | b;
if (++quadIx == 4) {
unsigned char outBytes[3];
int numOut;
int i;
for (i = 0; i < 3; i++) {
outBytes[2-i] = (unsigned char)(trip & 0xFF);
trip >>= 8;
}
numOut = 3 - pad;
if (bytesLen + numOut > bytesMax) {
if (!bytes) {
bytesMax = 1024;
bytes = (unsigned char*)malloc((size_t)bytesMax);
}
else {
bytesMax <<= 2;
oldBytes = bytes;
bytes = (unsigned char*)realloc(bytes,(size_t)bytesMax);
}
if (bytes == 0) {
mime_error("out of memory while processing BASE64 data\n");
}
}
if (bytes) {
memcpy(bytes + bytesLen, outBytes, numOut);
bytesLen += numOut;
}
trip = 0;
quadIx = 0;
}
}
} /* while */
DBG_(("db: bytesLen = %d\n", bytesLen));
/* kludge: all this won't be necessary if we have tree form
representation */
if (bytes) {
setValueWithSize(curProp,bytes,(unsigned int)bytesLen);
free(bytes);
}
else if (oldBytes) {
setValueWithSize(curProp,oldBytes,(unsigned int)bytesLen);
free(oldBytes);
}
return 0;
}
static int match_begin_end_name(int end) {
int token;
lexSkipWhite();
if (lexLookahead() != ':') return ID;
lexSkipLookahead();
lexSkipWhite();
token = match_begin_name(end);
if (token == ID) {
lexPushLookaheadc(':');
DBG_(("db: ID '%s'\n", yylval.str));
return ID;
}
else if (token != 0) {
lexSkipLookaheadWord();
deleteStr(yylval.str);
DBG_(("db: begin/end %d\n", token));
return token;
}
return 0;
}
static char* lexGetQuotedPrintable(void)
{
char cur;
lexClearToken();
do {
cur = lexGetc();
switch (cur) {
case '=': {
int c = 0;
int next[2];
int i;
for (i = 0; i < 2; i++) {
next[i] = lexGetc();
if (next[i] >= '0' && next[i] <= '9')
c = c * 16 + next[i] - '0';
else if (next[i] >= 'A' && next[i] <= 'F')
c = c * 16 + next[i] - 'A' + 10;
else
break;
}
if (i == 0) {
/* single '=' follow by LINESEP is continuation sign? */
if (next[0] == '\n') {
++mime_lineNum;
}
else {
lexPushLookaheadc('=');
goto EndString;
}
}
else if (i == 1) {
lexPushLookaheadc(next[1]);
lexPushLookaheadc(next[0]);
lexAppendc('=');
} else {
lexAppendc(c);
}
break;
} /* '=' */
case '\n': {
lexPushLookaheadc('\n');
goto EndString;
}
case (char)EOF:
break;
default:
lexAppendc(cur);
break;
} /* switch */
} while (cur != (char)EOF);
EndString:
lexAppendc(0);
return lexStr();
} /* LexQuotedPrintable */
static int yylex(void) {
int lexmode = LEXMODE();
if (lexmode == L_VALUES) {
int c = lexGetc();
if (c == ';') {
DBG_(("db: SEMICOLON\n"));
lexPushLookaheadc(c);
#ifdef _SUPPORT_LINE_FOLDING
handleMoreRFC822LineBreak(c);
#endif
lexSkipLookahead();
return SEMICOLON;
}
else if (strchr("\n",c)) {
++mime_lineNum;
/* consume all line separator(s) adjacent to each other */
c = lexLookahead();
while (strchr("\n",c)) {
lexSkipLookahead();
c = lexLookahead();
++mime_lineNum;
}
DBG_(("db: LINESEP\n"));
return LINESEP;
}
else {
char *p = 0;
lexPushLookaheadc(c);
if (lexWithinMode(L_BASE64)) {
/* get each char and convert to bin on the fly... */
p = lexGetDataFromBase64();
yylval.str = p;
return STRING;
}
else if (lexWithinMode(L_QUOTED_PRINTABLE)) {
p = lexGetQuotedPrintable();
}
else {
#ifdef _SUPPORT_LINE_FOLDING
p = lexGet1Value();
#else
p = lexGetStrUntil(";\n");
#endif
}
if (p) {
DBG_(("db: STRING: '%s'\n", p));
yylval.str = p;
return STRING;
}
else return 0;
}
}
else {
/* normal mode */
while (1) {
int c = lexGetc();
switch(c) {
case ':': {
/* consume all line separator(s) adjacent to each other */
/* ignoring linesep immediately after colon. */
/* c = lexLookahead();
while (strchr("\n",c)) {
lexSkipLookahead();
c = lexLookahead();
++mime_lineNum;
}*/
DBG_(("db: COLON\n"));
return COLON;
}
case ';':
DBG_(("db: SEMICOLON\n"));
return SEMICOLON;
case '=':
DBG_(("db: EQ\n"));
return EQ;
/* ignore whitespace in this mode */
case '\t':
case ' ': continue;
case '\n': {
++mime_lineNum;
continue;
}
case EOF: return 0;
break;
default: {
lexPushLookaheadc(c);
if (isalpha(c)) {
char *t = lexGetWord();
yylval.str = t;
if (!stricmp(t, "begin")) {
return match_begin_end_name(0);
}
else if (!stricmp(t,"end")) {
return match_begin_end_name(1);
}
else {
DBG_(("db: ID '%s'\n", t));
return ID;
}
}
else {
/* unknow token */
return 0;
}
break;
}
}
}
}
return 0;
}
/***************************************************************************/
/*** Public Functions ****/
/***************************************************************************/
static VObject* Parse_MIMEHelper(void)
{
ObjStackTop = -1;
mime_numErrors = 0;
mime_lineNum = 1;
vObjList = 0;
curObj = 0;
if (yyparse() != 0) {
finiLex();
return 0;
}
finiLex();
return vObjList;
}
/***************************************************************************/
DLLEXPORT(VObject*) Parse_MIME(const char *input, unsigned long len)
{
initLex(input, len, 0);
return Parse_MIMEHelper();
}
#if INCLUDEMFC
DLLEXPORT(VObject*) Parse_MIME_FromFile(CFile *file)
{
unsigned long startPos;
VObject *result;
initLex(0,-1,file);
startPos = file->GetPosition();
if (!(result = Parse_MIMEHelper()))
file->Seek(startPos, CFile::begin);
return result;
}
#else
VObject* Parse_MIME_FromFile(FILE *file)
{
VObject *result;
long startPos;
initLex(0,(unsigned long)-1,file);
startPos = ftell(file);
setCRLFmode( 0 ); /* lexLookahead() will detect CRLF/NL input */
if (!(result = Parse_MIMEHelper())) {
fseek(file,startPos,SEEK_SET);
}
return result;
}
DLLEXPORT(VObject*) Parse_MIME_FromFileName(char *fname)
{
FILE *fp = fopen(fname,"r");
if (fp) {
VObject* o = Parse_MIME_FromFile(fp);
fclose(fp);
return o;
}
else {
char msg[17+256+14+1];
sprintf(msg, "can't open file '%.256s' for reading\n", fname);
mime_error_(msg);
return 0;
}
}
#endif
/***************************************************************************/
#if 0
static void YYDebug(const char *s)
{
Parse_Debug(s);
}
#endif
static MimeErrorHandler mimeErrorHandler;
DLLEXPORT(void) registerMimeErrorHandler(MimeErrorHandler me)
{
mimeErrorHandler = me;
}
static void mime_error(char *s)
{
char msg[256];
if (mimeErrorHandler) {
sprintf(msg,"%s at line %d", s, mime_lineNum);
mimeErrorHandler(msg);
}
}
static void mime_error_(char *s)
{
if (mimeErrorHandler) {
mimeErrorHandler(s);
}
}
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