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-rw-r--r--libical/src/libicalvcal/vcc.c2141
1 files changed, 0 insertions, 2141 deletions
diff --git a/libical/src/libicalvcal/vcc.c b/libical/src/libicalvcal/vcc.c
deleted file mode 100644
index cb57b6ed58..0000000000
--- a/libical/src/libicalvcal/vcc.c
+++ /dev/null
@@ -1,2141 +0,0 @@
-
-/* A Bison parser, made from vcc.y
- by GNU Bison version 1.28 */
-
-#define YYBISON 1 /* Identify Bison output. */
-
-#define EQ 257
-#define COLON 258
-#define DOT 259
-#define SEMICOLON 260
-#define SPACE 261
-#define HTAB 262
-#define LINESEP 263
-#define NEWLINE 264
-#define BEGIN_VCARD 265
-#define END_VCARD 266
-#define BEGIN_VCAL 267
-#define END_VCAL 268
-#define BEGIN_VEVENT 269
-#define END_VEVENT 270
-#define BEGIN_VTODO 271
-#define END_VTODO 272
-#define ID 273
-#define STRING 274
-
-#line 1 "vcc.y"
-
-
-/***************************************************************************
-(C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International
-Business Machines Corporation and Siemens Rolm Communications Inc.
-
-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 1 /* 1 to compile in some debugging code */
-#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();
-
-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();
-static char* lexDataFromBase64();
-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 enterValues(const char *value);
-static void mime_error_(char *s);
-
-
-#line 179 "vcc.y"
-typedef union {
- char *str;
- VObject *vobj;
- } YYSTYPE;
-#include <stdio.h>
-
-#ifndef __cplusplus
-#ifndef __STDC__
-#define const
-#endif
-#endif
-
-
-
-#define YYFINAL 62
-#define YYFLAG -32768
-#define YYNTBASE 21
-
-#define YYTRANSLATE(x) ((unsigned)(x) <= 274 ? yytranslate[x] : 51)
-
-static const char 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, 3, 4, 5, 6,
- 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
- 17, 18, 19, 20
-};
-
-#if YYDEBUG != 0
-static const short yyprhs[] = { 0,
- 0, 2, 3, 7, 9, 11, 13, 14, 19, 20,
- 24, 27, 29, 30, 36, 38, 39, 43, 45, 48,
- 50, 53, 55, 59, 61, 62, 67, 69, 71, 72,
- 73, 78, 79, 83, 86, 88, 90, 92, 94, 95,
- 100, 101, 105, 106, 111, 112
-};
-
-static const short yyrhs[] = { 22,
- 0, 0, 24, 23, 22, 0, 24, 0, 25, 0,
- 40, 0, 0, 11, 26, 28, 12, 0, 0, 11,
- 27, 12, 0, 29, 28, 0, 29, 0, 0, 31,
- 4, 30, 37, 9, 0, 1, 0, 0, 36, 32,
- 33, 0, 36, 0, 34, 33, 0, 34, 0, 6,
- 35, 0, 36, 0, 36, 3, 36, 0, 19, 0,
- 0, 39, 6, 38, 37, 0, 39, 0, 20, 0,
- 0, 0, 13, 41, 43, 14, 0, 0, 13, 42,
- 14, 0, 44, 43, 0, 44, 0, 45, 0, 48,
- 0, 28, 0, 0, 15, 46, 28, 16, 0, 0,
- 15, 47, 16, 0, 0, 17, 49, 28, 18, 0,
- 0, 17, 50, 18, 0
-};
-
-#endif
-
-#if YYDEBUG != 0
-static const short yyrline[] = { 0,
- 207, 210, 213, 213, 217, 218, 221, 227, 232, 238,
- 244, 245, 248, 252, 258, 261, 266, 266, 272, 273,
- 276, 279, 283, 290, 293, 294, 294, 298, 299, 302,
- 306, 308, 311, 314, 315, 318, 320, 321, 324, 331,
- 336, 342, 348, 355, 360, 366
-};
-#endif
-
-
-#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
-
-static const char * const yytname[] = { "$","error","$undefined.","EQ","COLON",
-"DOT","SEMICOLON","SPACE","HTAB","LINESEP","NEWLINE","BEGIN_VCARD","END_VCARD",
-"BEGIN_VCAL","END_VCAL","BEGIN_VEVENT","END_VEVENT","BEGIN_VTODO","END_VTODO",
-"ID","STRING","mime","vobjects","@1","vobject","vcard","@2","@3","items","item",
-"@4","prop","@5","attr_params","attr_param","attr","name","values","@6","value",
-"vcal","@7","@8","calitems","calitem","eventitem","@9","@10","todoitem","@11",
-"@12", NULL
-};
-#endif
-
-static const short yyr1[] = { 0,
- 21, 23, 22, 22, 24, 24, 26, 25, 27, 25,
- 28, 28, 30, 29, 29, 32, 31, 31, 33, 33,
- 34, 35, 35, 36, 38, 37, 37, 39, 39, 41,
- 40, 42, 40, 43, 43, 44, 44, 44, 46, 45,
- 47, 45, 49, 48, 50, 48
-};
-
-static const short yyr2[] = { 0,
- 1, 0, 3, 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, 2, 1, 1, 1, 1, 0, 4,
- 0, 3, 0, 4, 0, 3
-};
-
-static const short yydefact[] = { 0,
- 7, 30, 1, 2, 5, 6, 0, 0, 0, 0,
- 0, 15, 24, 0, 0, 0, 16, 10, 39, 43,
- 38, 0, 0, 36, 37, 33, 3, 8, 11, 13,
- 0, 0, 0, 0, 0, 31, 34, 29, 0, 17,
- 20, 0, 42, 0, 46, 28, 0, 27, 21, 22,
- 19, 40, 44, 14, 25, 0, 29, 23, 26, 0,
- 0, 0
-};
-
-static const short yydefgoto[] = { 60,
- 3, 11, 4, 5, 7, 8, 21, 15, 38, 16,
- 31, 40, 41, 49, 17, 47, 57, 48, 6, 9,
- 10, 22, 23, 24, 32, 33, 25, 34, 35
-};
-
-static const short yypact[] = { -9,
- -6, -5,-32768, 7,-32768,-32768, 2, -1, 19, 15,
- -9,-32768,-32768, 1, 0, 26, 27,-32768, 16, 17,
--32768, 23, 9,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
- 33, 2, 24, 2, 25,-32768,-32768, 13, 22,-32768,
- 33, 28,-32768, 29,-32768,-32768, 36, 40,-32768, 39,
--32768,-32768,-32768,-32768,-32768, 22, 13,-32768,-32768, 48,
- 49,-32768
-};
-
-static const short yypgoto[] = {-32768,
- 41,-32768,-32768,-32768,-32768,-32768, -7,-32768,-32768,-32768,
--32768, 10,-32768,-32768, -34, -4,-32768,-32768,-32768,-32768,
--32768, 31,-32768,-32768,-32768,-32768,-32768,-32768,-32768
-};
-
-
-#define YYLAST 54
-
-
-static const short yytable[] = { 14,
- 12, 1, 12, 2, 50, -9, -4, 29, -32, 12,
- 18, -12, 28, -12, -12, -12, -12, -12, 13, 12,
- 13, 58, -35, 19, 42, 20, 44, 13, 26, 30,
- -18, -41, 46, 19, -45, 20, 36, 13, 39, 43,
- 13, 56, 45, 52, 54, 55, 53, 61, 62, 0,
- 51, 27, 59, 37
-};
-
-static const short yycheck[] = { 7,
- 1, 11, 1, 13, 39, 12, 0, 15, 14, 1,
- 12, 12, 12, 14, 15, 16, 17, 18, 19, 1,
- 19, 56, 14, 15, 32, 17, 34, 19, 14, 4,
- 4, 16, 20, 15, 18, 17, 14, 19, 6, 16,
- 19, 3, 18, 16, 9, 6, 18, 0, 0, -1,
- 41, 11, 57, 23
-};
-/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
-#line 3 "/usr/pkg/share/bison.simple"
-/* This file comes from bison-1.28. */
-
-/* Skeleton output parser for bison,
- Copyright (C) 1984, 1989, 1990 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* As a special exception, when this file is copied by Bison into a
- Bison output file, you may use that output file without restriction.
- This special exception was added by the Free Software Foundation
- in version 1.24 of Bison. */
-
-/* This is the parser code that is written into each bison parser
- when the %semantic_parser declaration is not specified in the grammar.
- It was written by Richard Stallman by simplifying the hairy parser
- used when %semantic_parser is specified. */
-
-#ifndef YYSTACK_USE_ALLOCA
-#ifdef alloca
-#define YYSTACK_USE_ALLOCA
-#else /* alloca not defined */
-#ifdef __GNUC__
-#define YYSTACK_USE_ALLOCA
-#define alloca __builtin_alloca
-#else /* not GNU C. */
-#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
-#define YYSTACK_USE_ALLOCA
-#include <alloca.h>
-#else /* not sparc */
-/* We think this test detects Watcom and Microsoft C. */
-/* This used to test MSDOS, but that is a bad idea
- since that symbol is in the user namespace. */
-#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
-#if 0 /* No need for malloc.h, which pollutes the namespace;
- instead, just don't use alloca. */
-#include <malloc.h>
-#endif
-#else /* not MSDOS, or __TURBOC__ */
-#if defined(_AIX)
-/* I don't know what this was needed for, but it pollutes the namespace.
- So I turned it off. rms, 2 May 1997. */
-/* #include <malloc.h> */
- #pragma alloca
-#define YYSTACK_USE_ALLOCA
-#else /* not MSDOS, or __TURBOC__, or _AIX */
-#if 0
-#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
- and on HPUX 10. Eventually we can turn this on. */
-#define YYSTACK_USE_ALLOCA
-#define alloca __builtin_alloca
-#endif /* __hpux */
-#endif
-#endif /* not _AIX */
-#endif /* not MSDOS, or __TURBOC__ */
-#endif /* not sparc */
-#endif /* not GNU C */
-#endif /* alloca not defined */
-#endif /* YYSTACK_USE_ALLOCA not defined */
-
-#ifdef YYSTACK_USE_ALLOCA
-#define YYSTACK_ALLOC alloca
-#else
-#define YYSTACK_ALLOC malloc
-#endif
-
-/* Note: there must be only one dollar sign in this file.
- It is replaced by the list of actions, each action
- as one case of the switch. */
-
-#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 yyerrlab1
-/* 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); \
- yychar1 = YYTRANSLATE (yychar); \
- YYPOPSTACK; \
- goto yybackup; \
- } \
- else \
- { yyerror ("syntax error: cannot back up"); YYERROR; } \
-while (0)
-
-#define YYTERROR 1
-#define YYERRCODE 256
-
-#ifndef YYPURE
-#define YYLEX yylex()
-#endif
-
-#ifdef YYPURE
-#ifdef YYLSP_NEEDED
-#ifdef YYLEX_PARAM
-#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
-#else
-#define YYLEX yylex(&yylval, &yylloc)
-#endif
-#else /* not YYLSP_NEEDED */
-#ifdef YYLEX_PARAM
-#define YYLEX yylex(&yylval, YYLEX_PARAM)
-#else
-#define YYLEX yylex(&yylval)
-#endif
-#endif /* not YYLSP_NEEDED */
-#endif
-
-/* If nonreentrant, generate the variables here */
-
-#ifndef YYPURE
-
-int yychar; /* the lookahead symbol */
-YYSTYPE yylval; /* the semantic value of the */
- /* lookahead symbol */
-
-#ifdef YYLSP_NEEDED
-YYLTYPE yylloc; /* location data for the lookahead */
- /* symbol */
-#endif
-
-int yynerrs; /* number of parse errors so far */
-#endif /* not YYPURE */
-
-#if YYDEBUG != 0
-int yydebug; /* nonzero means print parse trace */
-/* Since this is uninitialized, it does not stop multiple parsers
- from coexisting. */
-#endif
-
-/* YYINITDEPTH indicates the initial size of the parser's stacks */
-
-#ifndef YYINITDEPTH
-#define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH is the maximum size the stacks can grow to
- (effective only if the built-in stack extension method is used). */
-
-#if YYMAXDEPTH == 0
-#undef YYMAXDEPTH
-#endif
-
-#ifndef YYMAXDEPTH
-#define YYMAXDEPTH 10000
-#endif
-
-/* Define __yy_memcpy. Note that the size argument
- should be passed with type unsigned int, because that is what the non-GCC
- definitions require. With GCC, __builtin_memcpy takes an arg
- of type size_t, but it can handle unsigned int. */
-
-#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
-#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
-#else /* not GNU C or C++ */
-#ifndef __cplusplus
-
-/* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
-static void
-__yy_memcpy (to, from, count)
- char *to;
- char *from;
- unsigned int count;
-{
- register char *f = from;
- register char *t = to;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
-}
-
-#else /* __cplusplus */
-
-/* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
-static void
-__yy_memcpy (char *to, char *from, unsigned int count)
-{
- register char *t = to;
- register char *f = from;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
-}
-
-#endif
-#endif
-
-#line 217 "/usr/pkg/share/bison.simple"
-
-/* The user can define YYPARSE_PARAM as the name of an argument to be passed
- into yyparse. The argument should have type void *.
- It should actually point to an object.
- Grammar actions can access the variable by casting it
- to the proper pointer type. */
-
-#ifdef YYPARSE_PARAM
-#ifdef __cplusplus
-#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
-#define YYPARSE_PARAM_DECL
-#else /* not __cplusplus */
-#define YYPARSE_PARAM_ARG YYPARSE_PARAM
-#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
-#endif /* not __cplusplus */
-#else /* not YYPARSE_PARAM */
-#define YYPARSE_PARAM_ARG
-#define YYPARSE_PARAM_DECL
-#endif /* not YYPARSE_PARAM */
-
-/* Prevent warning if -Wstrict-prototypes. */
-#ifdef __GNUC__
-#ifdef YYPARSE_PARAM
-int yyparse (void *);
-#else
-int yyparse (void);
-#endif
-#endif
-
-int
-yyparse(YYPARSE_PARAM_ARG)
- YYPARSE_PARAM_DECL
-{
- register int yystate;
- register int yyn;
- register short *yyssp;
- register YYSTYPE *yyvsp;
- int yyerrstatus; /* number of tokens to shift before error messages enabled */
- int yychar1 = 0; /* lookahead token as an internal (translated) token number */
-
- short yyssa[YYINITDEPTH]; /* the state stack */
- YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
-
- short *yyss = yyssa; /* refer to the stacks thru separate pointers */
- YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
-
-#ifdef YYLSP_NEEDED
- YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
- YYLTYPE *yyls = yylsa;
- YYLTYPE *yylsp;
-
-#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
-#else
-#define YYPOPSTACK (yyvsp--, yyssp--)
-#endif
-
- int yystacksize = YYINITDEPTH;
- int yyfree_stacks = 0;
-
-#ifdef YYPURE
- int yychar;
- YYSTYPE yylval;
- int yynerrs;
-#ifdef YYLSP_NEEDED
- YYLTYPE yylloc;
-#endif
-#endif
-
- YYSTYPE yyval; /* the variable used to return */
- /* semantic values from the action */
- /* routines */
-
- int yylen;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Starting parse\n");
-#endif
-
- 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 - 1;
- yyvsp = yyvs;
-#ifdef YYLSP_NEEDED
- yylsp = yyls;
-#endif
-
-/* Push a new state, which is found in yystate . */
-/* In all cases, when you get here, the value and location stacks
- have just been pushed. so pushing a state here evens the stacks. */
-yynewstate:
-
- *++yyssp = yystate;
-
- if (yyssp >= yyss + yystacksize - 1)
- {
- /* 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;
- short *yyss1 = yyss;
-#ifdef YYLSP_NEEDED
- YYLTYPE *yyls1 = yyls;
-#endif
-
- /* Get the current used size of the three stacks, in elements. */
- int size = yyssp - yyss + 1;
-
-#ifdef yyoverflow
- /* Each stack pointer address is followed by the size of
- the data in use in that stack, in bytes. */
-#ifdef YYLSP_NEEDED
- /* This used to be a conditional around just the two extra args,
- but that might be undefined if yyoverflow is a macro. */
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yyls1, size * sizeof (*yylsp),
- &yystacksize);
-#else
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yystacksize);
-#endif
-
- yyss = yyss1; yyvs = yyvs1;
-#ifdef YYLSP_NEEDED
- yyls = yyls1;
-#endif
-#else /* no yyoverflow */
- /* Extend the stack our own way. */
- if (yystacksize >= YYMAXDEPTH)
- {
- yyerror("parser stack overflow");
- if (yyfree_stacks)
- {
- free (yyss);
- free (yyvs);
-#ifdef YYLSP_NEEDED
- free (yyls);
-#endif
- }
- return 2;
- }
- yystacksize *= 2;
- if (yystacksize > YYMAXDEPTH)
- yystacksize = YYMAXDEPTH;
-#ifndef YYSTACK_USE_ALLOCA
- yyfree_stacks = 1;
-#endif
- yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
- __yy_memcpy ((char *)yyss, (char *)yyss1,
- size * (unsigned int) sizeof (*yyssp));
- yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
- __yy_memcpy ((char *)yyvs, (char *)yyvs1,
- size * (unsigned int) sizeof (*yyvsp));
-#ifdef YYLSP_NEEDED
- yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
- __yy_memcpy ((char *)yyls, (char *)yyls1,
- size * (unsigned int) sizeof (*yylsp));
-#endif
-#endif /* no yyoverflow */
-
- yyssp = yyss + size - 1;
- yyvsp = yyvs + size - 1;
-#ifdef YYLSP_NEEDED
- yylsp = yyls + size - 1;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Stack size increased to %d\n", yystacksize);
-#endif
-
- if (yyssp >= yyss + yystacksize - 1)
- YYABORT;
- }
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Entering state %d\n", yystate);
-#endif
-
- goto yybackup;
- yybackup:
-
-/* Do appropriate processing given the current state. */
-/* Read a lookahead token if we need one and don't already have one. */
-/* yyresume: */
-
- /* First try to decide what to do without reference to lookahead token. */
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yydefault;
-
- /* Not known => get a lookahead token if don't already have one. */
-
- /* yychar is either YYEMPTY or YYEOF
- or a valid token in external form. */
-
- if (yychar == YYEMPTY)
- {
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Reading a token: ");
-#endif
- yychar = YYLEX;
- }
-
- /* Convert token to internal form (in yychar1) for indexing tables with */
-
- if (yychar <= 0) /* This means end of input. */
- {
- yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more */
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Now at end of input.\n");
-#endif
- }
- else
- {
- yychar1 = YYTRANSLATE(yychar);
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
- /* Give the individual parser a way to print the precise meaning
- of a token, for further debugging info. */
-#ifdef YYPRINT
- YYPRINT (stderr, yychar, yylval);
-#endif
- fprintf (stderr, ")\n");
- }
-#endif
- }
-
- yyn += yychar1;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
- goto yydefault;
-
- yyn = yytable[yyn];
-
- /* yyn is what to do for this token type in this state.
- Negative => reduce, -yyn is rule number.
- Positive => shift, yyn is new state.
- New state is final state => don't bother to shift,
- just return success.
- 0, or most negative number => error. */
-
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrlab;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- /* Shift the lookahead token. */
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
-#endif
-
- /* Discard the token being shifted unless it is eof. */
- if (yychar != YYEOF)
- yychar = YYEMPTY;
-
- *++yyvsp = yylval;
-#ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
-#endif
-
- /* count tokens shifted since error; after three, turn off error status. */
- if (yyerrstatus) yyerrstatus--;
-
- yystate = yyn;
- goto yynewstate;
-
-/* Do the default action for the current state. */
-yydefault:
-
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
-
-/* Do a reduction. yyn is the number of a rule to reduce with. */
-yyreduce:
- yylen = yyr2[yyn];
- if (yylen > 0)
- yyval = yyvsp[1-yylen]; /* implement default value of the action */
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- int i;
-
- fprintf (stderr, "Reducing via rule %d (line %d), ",
- yyn, yyrline[yyn]);
-
- /* Print the symbols being reduced, and their result. */
- for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
- fprintf (stderr, "%s ", yytname[yyrhs[i]]);
- fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
- }
-#endif
-
-
- switch (yyn) {
-
-case 2:
-#line 211 "vcc.y"
-{ addList(&vObjList, yyvsp[0].vobj); curObj = 0; ;
- break;}
-case 4:
-#line 214 "vcc.y"
-{ addList(&vObjList, yyvsp[0].vobj); curObj = 0; ;
- break;}
-case 7:
-#line 223 "vcc.y"
-{
- lexPushMode(L_VCARD);
- if (!pushVObject(VCCardProp)) YYERROR;
- ;
- break;}
-case 8:
-#line 228 "vcc.y"
-{
- lexPopMode(0);
- yyval.vobj = popVObject();
- ;
- break;}
-case 9:
-#line 233 "vcc.y"
-{
- lexPushMode(L_VCARD);
- if (!pushVObject(VCCardProp)) YYERROR;
- ;
- break;}
-case 10:
-#line 238 "vcc.y"
-{
- lexPopMode(0);
- yyval.vobj = popVObject();
- ;
- break;}
-case 13:
-#line 249 "vcc.y"
-{
- lexPushMode(L_VALUES);
- ;
- break;}
-case 14:
-#line 253 "vcc.y"
-{
- if (lexWithinMode(L_BASE64) || lexWithinMode(L_QUOTED_PRINTABLE))
- lexPopMode(0);
- lexPopMode(0);
- ;
- break;}
-case 16:
-#line 262 "vcc.y"
-{
- enterProps(yyvsp[0].str);
- ;
- break;}
-case 18:
-#line 267 "vcc.y"
-{
- enterProps(yyvsp[0].str);
- ;
- break;}
-case 22:
-#line 280 "vcc.y"
-{
- enterAttr(yyvsp[0].str,0);
- ;
- break;}
-case 23:
-#line 284 "vcc.y"
-{
- enterAttr(yyvsp[-2].str,yyvsp[0].str);
-
- ;
- break;}
-case 25:
-#line 293 "vcc.y"
-{ enterValues(yyvsp[-1].str); ;
- break;}
-case 27:
-#line 295 "vcc.y"
-{ enterValues(yyvsp[0].str); ;
- break;}
-case 29:
-#line 299 "vcc.y"
-{ yyval.str = 0; ;
- break;}
-case 30:
-#line 304 "vcc.y"
-{ if (!pushVObject(VCCalProp)) YYERROR; ;
- break;}
-case 31:
-#line 307 "vcc.y"
-{ yyval.vobj = popVObject(); ;
- break;}
-case 32:
-#line 309 "vcc.y"
-{ if (!pushVObject(VCCalProp)) YYERROR; ;
- break;}
-case 33:
-#line 311 "vcc.y"
-{ yyval.vobj = popVObject(); ;
- break;}
-case 39:
-#line 326 "vcc.y"
-{
- lexPushMode(L_VEVENT);
- if (!pushVObject(VCEventProp)) YYERROR;
- ;
- break;}
-case 40:
-#line 332 "vcc.y"
-{
- lexPopMode(0);
- popVObject();
- ;
- break;}
-case 41:
-#line 337 "vcc.y"
-{
- lexPushMode(L_VEVENT);
- if (!pushVObject(VCEventProp)) YYERROR;
- ;
- break;}
-case 42:
-#line 342 "vcc.y"
-{
- lexPopMode(0);
- popVObject();
- ;
- break;}
-case 43:
-#line 350 "vcc.y"
-{
- lexPushMode(L_VTODO);
- if (!pushVObject(VCTodoProp)) YYERROR;
- ;
- break;}
-case 44:
-#line 356 "vcc.y"
-{
- lexPopMode(0);
- popVObject();
- ;
- break;}
-case 45:
-#line 361 "vcc.y"
-{
- lexPushMode(L_VTODO);
- if (!pushVObject(VCTodoProp)) YYERROR;
- ;
- break;}
-case 46:
-#line 366 "vcc.y"
-{
- lexPopMode(0);
- popVObject();
- ;
- break;}
-}
- /* the action file gets copied in in place of this dollarsign */
-#line 543 "/usr/pkg/share/bison.simple"
-
- yyvsp -= yylen;
- yyssp -= yylen;
-#ifdef YYLSP_NEEDED
- yylsp -= yylen;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
-#endif
-
- *++yyvsp = yyval;
-
-#ifdef YYLSP_NEEDED
- yylsp++;
- if (yylen == 0)
- {
- yylsp->first_line = yylloc.first_line;
- yylsp->first_column = yylloc.first_column;
- yylsp->last_line = (yylsp-1)->last_line;
- yylsp->last_column = (yylsp-1)->last_column;
- yylsp->text = 0;
- }
- else
- {
- yylsp->last_line = (yylsp+yylen-1)->last_line;
- yylsp->last_column = (yylsp+yylen-1)->last_column;
- }
-#endif
-
- /* 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 - YYNTBASE] + *yyssp;
- if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTBASE];
-
- goto yynewstate;
-
-yyerrlab: /* here on detecting error */
-
- if (! yyerrstatus)
- /* If not already recovering from an error, report this error. */
- {
- ++yynerrs;
-
-#ifdef YYERROR_VERBOSE
- yyn = yypact[yystate];
-
- if (yyn > YYFLAG && yyn < YYLAST)
- {
- int size = 0;
- char *msg;
- int x, count;
-
- count = 0;
- /* Start X at -yyn if nec to avoid negative indexes in yycheck. */
- for (x = (yyn < 0 ? -yyn : 0);
- x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- size += strlen(yytname[x]) + 15, count++;
- msg = (char *) malloc(size + 15);
- if (msg != 0)
- {
- strcpy(msg, "parse error");
-
- if (count < 5)
- {
- count = 0;
- for (x = (yyn < 0 ? -yyn : 0);
- x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- {
- strcat(msg, count == 0 ? ", expecting `" : " or `");
- strcat(msg, yytname[x]);
- strcat(msg, "'");
- count++;
- }
- }
- yyerror(msg);
- free(msg);
- }
- else
- yyerror ("parse error; also virtual memory exceeded");
- }
- else
-#endif /* YYERROR_VERBOSE */
- yyerror("parse error");
- }
-
- goto yyerrlab1;
-yyerrlab1: /* here on error raised explicitly by an action */
-
- if (yyerrstatus == 3)
- {
- /* if just tried and failed to reuse lookahead token after an error, discard it. */
-
- /* return failure if at end of input */
- if (yychar == YYEOF)
- YYABORT;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
-#endif
-
- yychar = YYEMPTY;
- }
-
- /* Else will try to reuse lookahead token
- after shifting the error token. */
-
- yyerrstatus = 3; /* Each real token shifted decrements this */
-
- goto yyerrhandle;
-
-yyerrdefault: /* current state does not do anything special for the error token. */
-
-#if 0
- /* This is wrong; only states that explicitly want error tokens
- should shift them. */
- yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
- if (yyn) goto yydefault;
-#endif
-
-yyerrpop: /* pop the current state because it cannot handle the error token */
-
- if (yyssp == yyss) YYABORT;
- yyvsp--;
- yystate = *--yyssp;
-#ifdef YYLSP_NEEDED
- yylsp--;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "Error: state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
-#endif
-
-yyerrhandle:
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yyerrdefault;
-
- yyn += YYTERROR;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
- goto yyerrdefault;
-
- yyn = yytable[yyn];
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrpop;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrpop;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting error token, ");
-#endif
-
- *++yyvsp = yylval;
-#ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
-#endif
-
- yystate = yyn;
- goto yynewstate;
-
- yyacceptlab:
- /* YYACCEPT comes here. */
- if (yyfree_stacks)
- {
- free (yyss);
- free (yyvs);
-#ifdef YYLSP_NEEDED
- free (yyls);
-#endif
- }
- return 0;
-
- yyabortlab:
- /* YYABORT comes here. */
- if (yyfree_stacks)
- {
- free (yyss);
- free (yyvs);
-#ifdef YYLSP_NEEDED
- free (yyls);
-#endif
- }
- return 1;
-}
-#line 372 "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()
- {
- VObject *oldObj;
- if (ObjStackTop < 0) {
- yyerror("pop on empty Object Stack\n");
- return 0;
- }
- oldObj = curObj;
- curObj = ObjStack[ObjStackTop--];
-
- return oldObj;
- }
-
-
-static void enterValues(const char *value)
- {
- if (fieldedProp && *fieldedProp) {
- if (value) {
- addPropValue(curProp,*fieldedProp,value);
- }
- /* else this field is empty, advance to next field */
- fieldedProp++;
- }
- else {
- if (value) {
- 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
- 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_()
- {
- /* 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()
- {
- ++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() {
- 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() {
- 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';
- }
- 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() {
- 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() {
- if (lexBuf.strsLen <= lexBuf.len) {
- lexBuf.len -= lexBuf.strsLen;
- lexBuf.getPtr = (lexBuf.getPtr + lexBuf.strsLen) % MAX_LEX_LOOKAHEAD;
- }
- }
-
-static void lexClearToken()
- {
- 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() {
- return dupStr(lexBuf.strs,(size_t)lexBuf.strsLen+1);
- }
-
-static void lexSkipWhite() {
- int c = lexLookahead();
- while (c == ' ' || c == '\t') {
- lexSkipLookahead();
- c = lexLookahead();
- }
- }
-
-static char* lexGetWord() {
- int c;
- lexSkipWhite();
- lexClearToken();
- c = lexLookahead();
- while (c != EOF && !strchr("\t\n ;:=",c)) {
- lexAppendc(c);
- lexSkipLookahead();
- c = lexLookahead();
- }
- lexAppendc(0);
- return lexStr();
- }
-
-static void lexPushLookahead(char *s, int len) {
- int putptr;
- if (len == 0) len = strlen(s);
- putptr = (int)lexBuf.getPtr - len;
- /* this function assumes that length of word to push back
- / is not greater than MAX_LEX_LOOKAHEAD.
- */
- if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;
- lexBuf.getPtr = putptr;
- while (*s) {
- lexBuf.buf[putptr] = *s++;
- putptr = (putptr + 1) % MAX_LEX_LOOKAHEAD;
- }
- lexBuf.len += len;
- }
-
-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() {
- /* 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() {
- int size = 0;
- 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
-
-static char* lexGetStrUntil(char *termset) {
- int size = 0;
- int c = lexLookahead();
- lexClearToken();
- while (c != EOF && !strchr(termset,c)) {
- lexAppendc(c);
- lexSkipLookahead();
- c = lexLookahead();
- }
- lexAppendc(0);
- return c==EOF?0:lexStr();
- }
-
-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;
- deleteStr(n);
- return token;
- }
- return 0;
- }
-
-
-#ifdef INCLUDEMFC
-void initLex(const char *inputstring, unsigned long inputlen, CFile *inputfile)
-#else
-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() {
- 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()
- {
- 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()
- {
- char cur;
- unsigned long len = 0;
-
- 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 */
-
-int yylex() {
- int token = 0;
-
- 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()
- {
- ObjStackTop = -1;
- mime_numErrors = 0;
- mime_lineNum = 1;
- vObjList = 0;
- curObj = 0;
-
- if (yyparse() != 0)
- 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);
- 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[256];
- snprintf(msg, sizeof(msg), "can't open file '%s' for reading\n", fname);
- mime_error_(msg);
- return 0;
- }
- }
-
-#endif
-
-/*/////////////////////////////////////////////////////////////////////////*/
-static void YYDebug(const char *s)
-{
-/* Parse_Debug(s); */
-}
-
-
-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);
- }
- }
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 07:06:57 +0800