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Diffstat (limited to 'trunk/main/minimime/mimeparser.tab.c')
| -rw-r--r-- | trunk/main/minimime/mimeparser.tab.c | 2339 |
1 files changed, 2339 insertions, 0 deletions
diff --git a/trunk/main/minimime/mimeparser.tab.c b/trunk/main/minimime/mimeparser.tab.c new file mode 100644 index 000000000..ef9a4a3fd --- /dev/null +++ b/trunk/main/minimime/mimeparser.tab.c @@ -0,0 +1,2339 @@ +/* A Bison parser, made by GNU Bison 2.3. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + +/* Substitute the variable and function names. */ +#define yyparse mimeparser_yyparse +#define yylex mimeparser_yylex +#define yyerror mimeparser_yyerror +#define yylval mimeparser_yylval +#define yychar mimeparser_yychar +#define yydebug mimeparser_yydebug +#define yynerrs mimeparser_yynerrs + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + ANY = 258, + COLON = 259, + DASH = 260, + DQUOTE = 261, + ENDOFHEADERS = 262, + EOL = 263, + EOM = 264, + EQUAL = 265, + MIMEVERSION_HEADER = 266, + SEMICOLON = 267, + CONTENTDISPOSITION_HEADER = 268, + CONTENTENCODING_HEADER = 269, + CONTENTTYPE_HEADER = 270, + MAIL_HEADER = 271, + HEADERVALUE = 272, + BOUNDARY = 273, + ENDBOUNDARY = 274, + CONTENTTYPE_VALUE = 275, + TSPECIAL = 276, + WORD = 277, + BODY = 278, + PREAMBLE = 279, + POSTAMBLE = 280 + }; +#endif +/* Tokens. */ +#define ANY 258 +#define COLON 259 +#define DASH 260 +#define DQUOTE 261 +#define ENDOFHEADERS 262 +#define EOL 263 +#define EOM 264 +#define EQUAL 265 +#define MIMEVERSION_HEADER 266 +#define SEMICOLON 267 +#define CONTENTDISPOSITION_HEADER 268 +#define CONTENTENCODING_HEADER 269 +#define CONTENTTYPE_HEADER 270 +#define MAIL_HEADER 271 +#define HEADERVALUE 272 +#define BOUNDARY 273 +#define ENDBOUNDARY 274 +#define CONTENTTYPE_VALUE 275 +#define TSPECIAL 276 +#define WORD 277 +#define BODY 278 +#define PREAMBLE 279 +#define POSTAMBLE 280 + + + + +/* Copy the first part of user declarations. */ +#line 1 "mimeparser.y" + +/* + * Copyright (c) 2004 Jann Fischer. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/** + * These are the grammatic definitions in yacc syntax to parse MIME conform + * messages. + * + * TODO: + * - honour parse flags passed to us (partly done) + * - parse Content-Disposition header (partly done) + * - parse Content-Encoding header + */ +#include <stdio.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <errno.h> + +#include "mimeparser.h" +#include "mm.h" +#include "mm_internal.h" + +int set_boundary(char *,struct parser_state *); +int mimeparser_yywrap(void); +void reset_environ(struct parser_state *pstate); +int PARSER_initialize(struct parser_state *pstate, void *yyscanner); + +static char *PARSE_readmessagepart(size_t, size_t, size_t, size_t *,yyscan_t, struct parser_state *); +FILE *mimeparser_yyget_in (yyscan_t yyscanner ); + + + +/* 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 67 "mimeparser.y" +{ + int number; + char *string; + struct s_position position; +} +/* Line 187 of yacc.c. */ +#line 220 "mimeparser.tab.c" + YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +/* Copy the second part of user declarations. */ + + +/* Line 216 of yacc.c. */ +#line 233 "mimeparser.tab.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 defined(YYENABLE_NLS) +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int i) +#else +static int +YYID (i) + int i; +#endif +{ + return i; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 26 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 61 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 28 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 29 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 50 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 83 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 280 + +#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, 27, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 26, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25 +}; + +#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, 7, 8, 15, 18, 21, 23, + 25, 27, 28, 30, 31, 34, 36, 40, 42, 44, + 46, 48, 50, 52, 57, 61, 66, 72, 77, 83, + 85, 90, 95, 98, 101, 103, 107, 111, 114, 116, + 120, 123, 125, 129, 133, 135, 137, 141, 143, 146, + 148 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 29, 0, -1, 30, -1, 32, -1, -1, 33, 34, + 31, 36, 55, 35, -1, 33, 56, -1, 38, 33, + -1, 53, -1, 38, -1, 24, -1, -1, 25, -1, + -1, 36, 37, -1, 37, -1, 54, 33, 56, -1, + 39, -1, 40, -1, 41, -1, 43, -1, 44, -1, + 45, -1, 16, 4, 22, 8, -1, 16, 4, 8, + -1, 15, 4, 47, 8, -1, 15, 4, 47, 48, + 8, -1, 13, 4, 42, 8, -1, 13, 4, 42, + 49, 8, -1, 22, -1, 14, 4, 22, 8, -1, + 11, 4, 22, 8, -1, 46, 8, -1, 46, 3, + -1, 3, -1, 22, 26, 22, -1, 12, 50, 48, + -1, 12, 50, -1, 12, -1, 12, 51, 49, -1, + 12, 51, -1, 12, -1, 22, 10, 52, -1, 22, + 10, 52, -1, 22, -1, 21, -1, 27, 21, 27, + -1, 7, -1, 18, 8, -1, 19, -1, 23, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 112, 112, 114, 119, 118, 131, 139, 141, 165, + 169, 184, 188, 191, 195, 197, 201, 216, 218, 228, + 230, 232, 234, 248, 255, 274, 282, 292, 298, 306, + 329, 336, 343, 347, 349, 353, 362, 364, 366, 380, + 382, 384, 398, 429, 443, 449, 464, 472, 479, 498, + 517 +}; +#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", "ANY", "COLON", "DASH", "DQUOTE", + "ENDOFHEADERS", "EOL", "EOM", "EQUAL", "MIMEVERSION_HEADER", "SEMICOLON", + "CONTENTDISPOSITION_HEADER", "CONTENTENCODING_HEADER", + "CONTENTTYPE_HEADER", "MAIL_HEADER", "HEADERVALUE", "BOUNDARY", + "ENDBOUNDARY", "CONTENTTYPE_VALUE", "TSPECIAL", "WORD", "BODY", + "PREAMBLE", "POSTAMBLE", "'/'", "'\"'", "$accept", "message", + "multipart_message", "@1", "singlepart_message", "headers", "preamble", + "postamble", "mimeparts", "mimepart", "header", "mail_header", + "contenttype_header", "contentdisposition_header", "content_disposition", + "contentencoding_header", "mimeversion_header", "invalid_header", "any", + "mimetype", "contenttype_parameters", "content_disposition_parameters", + "contenttype_parameter", "content_disposition_parameter", + "contenttype_parameter_value", "end_headers", "boundary", "endboundary", + "body", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 47, 34 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 28, 29, 29, 31, 30, 32, 33, 33, 33, + 34, 34, 35, 35, 36, 36, 37, 38, 38, 38, + 38, 38, 38, 39, 39, 40, 40, 41, 41, 42, + 43, 44, 45, 46, 46, 47, 48, 48, 48, 49, + 49, 49, 50, 51, 52, 52, 52, 53, 54, 55, + 56 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 1, 1, 0, 6, 2, 2, 1, 1, + 1, 0, 1, 0, 2, 1, 3, 1, 1, 1, + 1, 1, 1, 4, 3, 4, 5, 4, 5, 1, + 4, 4, 2, 2, 1, 3, 3, 2, 1, 3, + 2, 1, 3, 3, 1, 1, 3, 1, 2, 1, + 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 0, 34, 47, 0, 0, 0, 0, 0, 0, 2, + 3, 11, 9, 17, 18, 19, 20, 21, 22, 0, + 8, 0, 0, 0, 0, 0, 1, 50, 10, 4, + 6, 7, 33, 32, 0, 29, 0, 0, 0, 0, + 24, 0, 0, 31, 27, 41, 0, 30, 0, 25, + 38, 0, 23, 0, 0, 15, 0, 0, 40, 28, + 35, 0, 37, 26, 48, 49, 14, 13, 0, 0, + 39, 0, 36, 12, 5, 16, 45, 44, 0, 43, + 42, 0, 46 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 8, 9, 42, 10, 11, 29, 74, 54, 55, + 12, 13, 14, 15, 36, 16, 17, 18, 19, 39, + 51, 46, 62, 58, 79, 20, 56, 67, 30 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -20 +static const yytype_int8 yypact[] = +{ + 3, -20, -20, 17, 21, 22, 23, 24, 5, -20, + -20, -11, 3, -20, -20, -20, -20, -20, -20, 1, + -20, 7, 8, 9, 10, -7, -20, -20, -20, -20, + -20, -20, -20, -20, 25, -20, -1, 26, 11, 12, + -20, 27, 18, -20, -20, 16, 31, -20, 19, -20, + 20, 32, -20, 35, 4, -20, 3, 36, 33, -20, + -20, 37, 38, -20, -20, -20, -20, 28, 29, -19, + -20, -19, -20, -20, -20, -20, -20, -20, 30, -20, + -20, 34, -20 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -20, -20, -20, -20, -20, -12, -20, -20, -20, -6, + -20, -20, -20, -20, -20, -20, -20, -20, -20, -20, + -13, -4, -20, -20, -16, -20, -20, -20, -10 +}; + +/* 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[] = +{ + 31, 40, 76, 77, 32, 26, 1, 44, 78, 33, + 2, 45, 27, 28, 3, 41, 4, 5, 6, 7, + 49, 21, 53, 65, 50, 22, 23, 24, 25, 34, + 35, 37, 38, 43, 47, 52, 53, 48, 57, 59, + 63, 60, 61, 64, 68, 45, 69, 71, 66, 72, + 50, 81, 27, 73, 70, 80, 0, 0, 75, 0, + 0, 82 +}; + +static const yytype_int8 yycheck[] = +{ + 12, 8, 21, 22, 3, 0, 3, 8, 27, 8, + 7, 12, 23, 24, 11, 22, 13, 14, 15, 16, + 8, 4, 18, 19, 12, 4, 4, 4, 4, 22, + 22, 22, 22, 8, 8, 8, 18, 26, 22, 8, + 8, 22, 22, 8, 56, 12, 10, 10, 54, 62, + 12, 21, 23, 25, 58, 71, -1, -1, 68, -1, + -1, 27 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 3, 7, 11, 13, 14, 15, 16, 29, 30, + 32, 33, 38, 39, 40, 41, 43, 44, 45, 46, + 53, 4, 4, 4, 4, 4, 0, 23, 24, 34, + 56, 33, 3, 8, 22, 22, 42, 22, 22, 47, + 8, 22, 31, 8, 8, 12, 49, 8, 26, 8, + 12, 48, 8, 18, 36, 37, 54, 22, 51, 8, + 22, 22, 50, 8, 8, 19, 37, 55, 33, 10, + 49, 10, 48, 25, 35, 56, 21, 22, 27, 52, + 52, 21, 27 +}; + +#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 (pstate, yyscanner, 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 defined(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, YYLEX_PARAM) +#else +# define YYLEX yylex (&yylval, yyscanner) +#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, pstate, yyscanner); \ + 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, YYSTYPE const * const yyvaluep, struct parser_state *pstate, void *yyscanner) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, pstate, yyscanner) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + struct parser_state *pstate; + void *yyscanner; +#endif +{ + if (!yyvaluep) + return; + YYUSE (pstate); + YYUSE (yyscanner); +# 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, YYSTYPE const * const yyvaluep, struct parser_state *pstate, void *yyscanner) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, pstate, yyscanner) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + struct parser_state *pstate; + void *yyscanner; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep, pstate, yyscanner); + 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, int yyrule, struct parser_state *pstate, void *yyscanner) +#else +static void +yy_reduce_print (yyvsp, yyrule, pstate, yyscanner) + YYSTYPE *yyvsp; + int yyrule; + struct parser_state *pstate; + void *yyscanner; +#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)]) + , pstate, yyscanner); + fprintf (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule, pstate, yyscanner); \ +} 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 == '"') + { + YYSIZE_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 + 1; + 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, struct parser_state *pstate, void *yyscanner) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, pstate, yyscanner) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + struct parser_state *pstate; + void *yyscanner; +#endif +{ + YYUSE (yyvaluep); + YYUSE (pstate); + YYUSE (yyscanner); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + 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 (struct parser_state *pstate, void *yyscanner); +#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 (struct parser_state *pstate, void *yyscanner) +#else +int +yyparse (pstate, yyscanner) + struct parser_state *pstate; + void *yyscanner; +#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; + + 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; + + + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* 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; + + 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; + + + /* 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), + + &yystacksize); + + 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); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + 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; + + 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 4: +#line 119 "mimeparser.y" + { + mm_context_attachpart(pstate->ctx, pstate->current_mimepart); + pstate->current_mimepart = mm_mimepart_new(); + pstate->have_contenttype = 0; + ;} + break; + + case 5: +#line 125 "mimeparser.y" + { + dprintf2(pstate,"This was a multipart message\n"); + ;} + break; + + case 6: +#line 132 "mimeparser.y" + { + dprintf2(pstate,"This was a single part message\n"); + mm_context_attachpart(pstate->ctx, pstate->current_mimepart); + ;} + break; + + case 8: +#line 142 "mimeparser.y" + { + /* If we did not find a Content-Type header for the current + * MIME part (or envelope), we create one and attach it. + * According to the RFC, a type of "text/plain" and a + * charset of "us-ascii" can be assumed. + */ + struct mm_content *ct; + struct mm_param *param; + + if (!pstate->have_contenttype) { + ct = mm_content_new(); + mm_content_settype(ct, "text/plain"); + + param = mm_param_new(); + param->name = xstrdup("charset"); + param->value = xstrdup("us-ascii"); + + mm_content_attachtypeparam(ct, param); + mm_mimepart_attachcontenttype(pstate->current_mimepart, ct); + } + pstate->have_contenttype = 0; + ;} + break; + + case 10: +#line 170 "mimeparser.y" + { + char *preamble; + size_t offset; + + if ((yyvsp[(1) - (1)].position).start != (yyvsp[(1) - (1)].position).end) { + preamble = PARSE_readmessagepart(0, (yyvsp[(1) - (1)].position).start, (yyvsp[(1) - (1)].position).end, + &offset,yyscanner,pstate); + if (preamble == NULL) { + return(-1); + } + pstate->ctx->preamble = preamble; + dprintf2(pstate,"PREAMBLE:\n%s\n", preamble); + } + ;} + break; + + case 12: +#line 189 "mimeparser.y" + { + ;} + break; + + case 16: +#line 202 "mimeparser.y" + { + + if (mm_context_attachpart(pstate->ctx, pstate->current_mimepart) == -1) { + mm_errno = MM_ERROR_ERRNO; + return(-1); + } + + pstate->temppart = mm_mimepart_new(); + pstate->current_mimepart = pstate->temppart; + pstate->mime_parts++; + ;} + break; + + case 18: +#line 219 "mimeparser.y" + { + pstate->have_contenttype = 1; + if (mm_content_iscomposite(pstate->envelope->type)) { + pstate->ctx->messagetype = MM_MSGTYPE_MULTIPART; + } else { + pstate->ctx->messagetype = MM_MSGTYPE_FLAT; + } + ;} + break; + + case 22: +#line 235 "mimeparser.y" + { + if (pstate->parsemode != MM_PARSE_LOOSE) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("invalid header encountered"); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } else { + /* TODO: attach MM_WARNING_INVHDR */ + } + ;} + break; + + case 23: +#line 249 "mimeparser.y" + { + struct mm_mimeheader *hdr; + hdr = mm_mimeheader_generate((yyvsp[(1) - (4)].string), (yyvsp[(3) - (4)].string)); + mm_mimepart_attachheader(pstate->current_mimepart, hdr); + ;} + break; + + case 24: +#line 256 "mimeparser.y" + { + struct mm_mimeheader *hdr; + + if (pstate->parsemode != MM_PARSE_LOOSE) { + mm_errno = MM_ERROR_MIME; + mm_error_setmsg("invalid header encountered"); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } else { + /* TODO: attach MM_WARNING_INVHDR */ + } + + hdr = mm_mimeheader_generate((yyvsp[(1) - (3)].string), xstrdup("")); + mm_mimepart_attachheader(pstate->current_mimepart, hdr); + ;} + break; + + case 25: +#line 275 "mimeparser.y" + { + mm_content_settype(pstate->ctype, "%s", (yyvsp[(3) - (4)].string)); + mm_mimepart_attachcontenttype(pstate->current_mimepart, pstate->ctype); + dprintf2(pstate,"Content-Type -> %s\n", (yyvsp[(3) - (4)].string)); + pstate->ctype = mm_content_new(); + ;} + break; + + case 26: +#line 283 "mimeparser.y" + { + mm_content_settype(pstate->ctype, "%s", (yyvsp[(3) - (5)].string)); + mm_mimepart_attachcontenttype(pstate->current_mimepart, pstate->ctype); + dprintf2(pstate,"Content-Type (P) -> %s\n", (yyvsp[(3) - (5)].string)); + pstate->ctype = mm_content_new(); + ;} + break; + + case 27: +#line 293 "mimeparser.y" + { + dprintf2(pstate,"Content-Disposition -> %s\n", (yyvsp[(3) - (4)].string)); + pstate->ctype->disposition_type = xstrdup((yyvsp[(3) - (4)].string)); + ;} + break; + + case 28: +#line 299 "mimeparser.y" + { + dprintf2(pstate,"Content-Disposition (P) -> %s; params\n", (yyvsp[(3) - (5)].string)); + pstate->ctype->disposition_type = xstrdup((yyvsp[(3) - (5)].string)); + ;} + break; + + case 29: +#line 307 "mimeparser.y" + { + /* + * According to RFC 2183, the content disposition value may + * only be "inline", "attachment" or an extension token. We + * catch invalid values here if we are not in loose parsing + * mode. + */ + if (strcasecmp((yyvsp[(1) - (1)].string), "inline") && strcasecmp((yyvsp[(1) - (1)].string), "attachment") + && strncasecmp((yyvsp[(1) - (1)].string), "X-", 2)) { + if (pstate->parsemode != MM_PARSE_LOOSE) { + mm_errno = MM_ERROR_MIME; + mm_error_setmsg("invalid content-disposition"); + return(-1); + } + } else { + /* TODO: attach MM_WARNING_INVHDR */ + } + (yyval.string) = (yyvsp[(1) - (1)].string); + ;} + break; + + case 30: +#line 330 "mimeparser.y" + { + dprintf2(pstate,"Content-Transfer-Encoding -> %s\n", (yyvsp[(3) - (4)].string)); + ;} + break; + + case 31: +#line 337 "mimeparser.y" + { + dprintf2(pstate,"MIME-Version -> '%s'\n", (yyvsp[(3) - (4)].string)); + ;} + break; + + case 35: +#line 354 "mimeparser.y" + { + char type[255]; + snprintf(type, sizeof(type), "%s/%s", (yyvsp[(1) - (3)].string), (yyvsp[(3) - (3)].string)); + (yyval.string) = type; + ;} + break; + + case 38: +#line 367 "mimeparser.y" + { + if (pstate->parsemode != MM_PARSE_LOOSE) { + mm_errno = MM_ERROR_MIME; + mm_error_setmsg("invalid Content-Type header"); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } else { + /* TODO: attach MM_WARNING_INVHDR */ + } + ;} + break; + + case 41: +#line 385 "mimeparser.y" + { + if (pstate->parsemode != MM_PARSE_LOOSE) { + mm_errno = MM_ERROR_MIME; + mm_error_setmsg("invalid Content-Disposition header"); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } else { + /* TODO: attach MM_WARNING_INVHDR */ + } + ;} + break; + + case 42: +#line 399 "mimeparser.y" + { + struct mm_param *param; + param = mm_param_new(); + + dprintf2(pstate,"Param: '%s', Value: '%s'\n", (yyvsp[(1) - (3)].string), (yyvsp[(3) - (3)].string)); + + /* Catch an eventual boundary identifier */ + if (!strcasecmp((yyvsp[(1) - (3)].string), "boundary")) { + if (pstate->lstate.boundary_string == NULL) { + set_boundary((yyvsp[(3) - (3)].string),pstate); + } else { + if (pstate->parsemode != MM_PARSE_LOOSE) { + mm_errno = MM_ERROR_MIME; + mm_error_setmsg("duplicate boundary " + "found"); + return -1; + } else { + /* TODO: attach MM_WARNING_DUPPARAM */ + } + } + } + + param->name = xstrdup((yyvsp[(1) - (3)].string)); + param->value = xstrdup((yyvsp[(3) - (3)].string)); + + mm_content_attachtypeparam(pstate->ctype, param); + ;} + break; + + case 43: +#line 430 "mimeparser.y" + { + struct mm_param *param; + param = mm_param_new(); + + param->name = xstrdup((yyvsp[(1) - (3)].string)); + param->value = xstrdup((yyvsp[(3) - (3)].string)); + + mm_content_attachdispositionparam(pstate->ctype, param); + + ;} + break; + + case 44: +#line 444 "mimeparser.y" + { + dprintf2(pstate,"contenttype_param_val: WORD=%s\n", (yyvsp[(1) - (1)].string)); + (yyval.string) = (yyvsp[(1) - (1)].string); + ;} + break; + + case 45: +#line 450 "mimeparser.y" + { + dprintf2(pstate,"contenttype_param_val: TSPECIAL\n"); + /* For broken MIME implementation */ + if (pstate->parsemode != MM_PARSE_LOOSE) { + mm_errno = MM_ERROR_MIME; + mm_error_setmsg("tspecial without quotes"); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } else { + /* TODO: attach MM_WARNING_INVAL */ + } + (yyval.string) = (yyvsp[(1) - (1)].string); + ;} + break; + + case 46: +#line 465 "mimeparser.y" + { + dprintf2(pstate,"contenttype_param_val: \"TSPECIAL\"\n" ); + (yyval.string) = (yyvsp[(2) - (3)].string); + ;} + break; + + case 47: +#line 473 "mimeparser.y" + { + dprintf2(pstate,"End of headers at line %d\n", pstate->lstate.lineno); + ;} + break; + + case 48: +#line 480 "mimeparser.y" + { + if (pstate->lstate.boundary_string == NULL) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("internal incosistency"); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } + if (strcmp(pstate->lstate.boundary_string, (yyvsp[(1) - (2)].string))) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("invalid boundary: '%s' (%d)", (yyvsp[(1) - (2)].string), strlen((yyvsp[(1) - (2)].string))); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } + dprintf2(pstate,"New MIME part... (%s)\n", (yyvsp[(1) - (2)].string)); + ;} + break; + + case 49: +#line 499 "mimeparser.y" + { + if (pstate->lstate.endboundary_string == NULL) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("internal incosistency"); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } + if (strcmp(pstate->lstate.endboundary_string, (yyvsp[(1) - (1)].string))) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("invalid end boundary: %s", (yyvsp[(1) - (1)].string)); + mm_error_setlineno(pstate->lstate.lineno); + return(-1); + } + dprintf2(pstate,"End of MIME message\n"); + ;} + break; + + case 50: +#line 518 "mimeparser.y" + { + char *body; + size_t offset; + + dprintf2(pstate,"BODY (%d/%d), SIZE %d\n", (yyvsp[(1) - (1)].position).start, (yyvsp[(1) - (1)].position).end, (yyvsp[(1) - (1)].position).end - (yyvsp[(1) - (1)].position).start); + + body = PARSE_readmessagepart((yyvsp[(1) - (1)].position).opaque_start, (yyvsp[(1) - (1)].position).start, (yyvsp[(1) - (1)].position).end, + &offset,yyscanner,pstate); + + if (body == NULL) { + return(-1); + } + pstate->current_mimepart->opaque_body = body; + pstate->current_mimepart->body = body + offset; + pstate->current_mimepart->opaque_length = (yyvsp[(1) - (1)].position).end - (yyvsp[(1) - (1)].position).start - 2 + offset; + pstate->current_mimepart->length = pstate->current_mimepart->opaque_length - offset; + ;} + break; + + +/* Line 1267 of yacc.c. */ +#line 1913 "mimeparser.tab.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++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. */ + + 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 (pstate, yyscanner, 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 (pstate, yyscanner, yymsg); + } + else + { + yyerror (pstate, yyscanner, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + + + 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, pstate, yyscanner); + 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; + + /* 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; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp, pstate, yyscanner); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + *++yyvsp = yylval; + + + /* 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 (pstate, yyscanner, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, pstate, yyscanner); + /* 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, pstate, yyscanner); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + +#line 537 "mimeparser.y" + + +/* + * This function gets the specified part from the currently parsed message. + */ +static char * +PARSE_readmessagepart(size_t opaque_start, size_t real_start, size_t end, + size_t *offset, yyscan_t yyscanner, struct parser_state *pstate) +{ + size_t body_size; + size_t current; + size_t start; + char *body; + + /* calculate start and offset markers for the opaque and + * header stripped body message. + */ + if (opaque_start > 0) { + /* Multipart message */ + if (real_start) { + if (real_start < opaque_start) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("internal incosistency (S:%d/O:%d)", + real_start, + opaque_start); + return(NULL); + } + start = opaque_start; + *offset = real_start - start; + /* Flat message */ + } else { + start = opaque_start; + *offset = 0; + } + } else { + start = real_start; + *offset = 0; + } + + /* The next three cases should NOT happen anytime */ + if (end <= start) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("internal incosistency,2"); + mm_error_setlineno(pstate->lstate.lineno); + return(NULL); + } + if (start < *offset) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("internal incosistency, S:%d,O:%d,L:%d", start, offset, pstate->lstate.lineno); + mm_error_setlineno(pstate->lstate.lineno); + return(NULL); + } + if (start < 0 || end < 0) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("internal incosistency,4"); + mm_error_setlineno(pstate->lstate.lineno); + return(NULL); + } + + /* XXX: do we want to enforce a maximum body size? make it a + * parser option? */ + + /* Read in the body message */ + body_size = end - start; + + if (body_size < 1) { + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("size of body cannot be < 1"); + mm_error_setlineno(pstate->lstate.lineno); + return(NULL); + } + + body = (char *)malloc(body_size + 1); + if (body == NULL) { + mm_errno = MM_ERROR_ERRNO; + return(NULL); + } + + /* Get the message body either from a stream or a memory + * buffer. + */ + if (mimeparser_yyget_in(yyscanner) != NULL) { + FILE *x = mimeparser_yyget_in(yyscanner); + current = ftell(x); + fseek(x, start - 1, SEEK_SET); + fread(body, body_size - 1, 1, x); + fseek(x, current, SEEK_SET); + } else if (pstate->lstate.message_buffer != NULL) { + strlcpy(body, pstate->lstate.message_buffer + start - 1, body_size); + } + + return(body); + +} + +int +yyerror(struct parser_state *pstate, void *yyscanner, const char *str) +{ + mm_errno = MM_ERROR_PARSE; + mm_error_setmsg("%s", str); + mm_error_setlineno(pstate->lstate.lineno); + return -1; +} + +int +mimeparser_yywrap(void) +{ + return 1; +} + +/** + * Sets the boundary value for the current message + */ +int +set_boundary(char *str, struct parser_state *pstate) +{ + size_t blen; + + blen = strlen(str); + + pstate->lstate.boundary_string = (char *)malloc(blen + 3); + pstate->lstate.endboundary_string = (char *)malloc(blen + 5); + + if (pstate->lstate.boundary_string == NULL || pstate->lstate.endboundary_string == NULL) { + if (pstate->lstate.boundary_string != NULL) { + free(pstate->lstate.boundary_string); + } + if (pstate->lstate.endboundary_string != NULL) { + free(pstate->lstate.endboundary_string); + } + return -1; + } + + pstate->ctx->boundary = xstrdup(str); + + snprintf(pstate->lstate.boundary_string, blen + 3, "--%s", str); + snprintf(pstate->lstate.endboundary_string, blen + 5, "--%s--", str); + + return 0; +} + +/** + * Debug printf() + */ +int +dprintf2(struct parser_state *pstate, const char *fmt, ...) +{ + va_list ap; + char *msg; + if (pstate->debug == 0) return 1; + + va_start(ap, fmt); + vasprintf(&msg, fmt, ap); + va_end(ap); + + fprintf(stderr, "%s", msg); + free(msg); + + return 0; + +} + +void reset_environ(struct parser_state *pstate) +{ + pstate->lstate.lineno = 0; + pstate->lstate.boundary_string = NULL; + pstate->lstate.endboundary_string = NULL; + pstate->lstate.message_buffer = NULL; + pstate->mime_parts = 0; + pstate->debug = 0; + pstate->envelope = NULL; + pstate->temppart = NULL; + pstate->ctype = NULL; + pstate->current_mimepart = NULL; + + pstate->have_contenttype = 0; +} +/** + * Initializes the parser engine. + */ +int +PARSER_initialize(struct parser_state *pstate, void *yyscanner) +{ + void reset_lexer_state(void *yyscanner, struct parser_state *); +#if 0 + if (pstate->ctx != NULL) { + xfree(pstate->ctx); + pstate->ctx = NULL; + } + if (pstate->envelope != NULL) { + xfree(pstate->envelope); + pstate->envelope = NULL; + } + if (pstate->ctype != NULL) { + xfree(pstate->ctype); + pstate->ctype = NULL; + } +#endif + /* yydebug = 1; */ + reset_environ(pstate); + reset_lexer_state(yyscanner,pstate); + + pstate->envelope = mm_mimepart_new(); + pstate->current_mimepart = pstate->envelope; + pstate->ctype = mm_content_new(); + + pstate->have_contenttype = 0; + + return 1; +} + + + |