changed CDLF into CR

2 files changed, 2349 insertions, 2349 deletions

diff --git a/library/backend/vcc.y b/library/backend/vcc.y
index 00e8fed..911e42c 100644
--- a/library/backend/vcc.y
+++ b/library/backend/vcc.y
@@ -1,1248 +1,1248 @@
-%{

-

-/***************************************************************************

-(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 */

-#define __DEBUG 1

-

-#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.

-*/

-

-#if 0

-#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

-#ifdef YYPREFIX

-#undef YYPREFIX

-#endif

-#define YYPREFIX "mime_"

-#endif

-

-

-#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 <stdlib.h>

-#endif

-#include <stdio.h>

-#include <stdlib.h>

-#include <ctype.h>

-

-//#ifdef PALMTOPCENTER

-//#include <qpe/vobject_p.h>

-//#else

-#include "vobject_p.h"

-//#endif

-

-/****  Types, Constants  ****/

-

-        #define YYDEBUG                 0/* 1 to compile in some debugging code */

-        #define MAXTOKEN        256/* maximum token (line) length */

-        #define YYSTACKSIZE     100// ~unref ?

-        #define MAXLEVEL        10/* max # of nested objects parseable */

-                                /* (includes outermost) */

-

-

-/****  Global Variables  ****/

-int q_DontDecodeBase64Photo = 0;

-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 yyerror(char *s);

-

-#if __CPLUSPLUS__

-    };

-#endif

-

-int yyparse();

-

-enum LexMode {

-        L_NORMAL,

-        L_PARAMWORD,

-        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 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);

-#define mime_error yyerror

-void mime_error(char *s);

-void mime_error_(char *s);

-

-%}

-

-/***************************************************************************/

-/***                           The grammar                              ****/

-/***************************************************************************/

-

-%union {

-    char *str;

-    VObject *vobj;

-    }

-

-%token

-        EQ COLON DOT SEMICOLON SPACE HTAB LINESEP NEWLINE

-        BEGIN_VCARD END_VCARD BEGIN_VCAL END_VCAL

-        BEGIN_VEVENT END_VEVENT BEGIN_VTODO END_VTODO

-        ID

-

-/*

- * NEWLINE is the token that would occur outside a vCard,

- * while LINESEP is the token that would occur inside a vCard.

- */

-

-%token <str>

-        STRING ID

-

-%type <str> name value

-

-%type <vobj> vcard vcal vobject

-

-%start mime

-

-%%

-

-

-mime: vobjects

-        ;

-

-vobjects: vobjects vobject

-        { addList(&vObjList, $2); curObj = 0; }

-        | vobject

-                { addList(&vObjList, $1); curObj = 0; }

-        ;

-

-vobject: vcard

-        | vcal

-        ;

-

-vcard:

-        BEGIN_VCARD

-        {

-        lexPushMode(L_VCARD);

-        if (!pushVObject(VCCardProp)) YYERROR;

-        }

-        items END_VCARD

-        {

-        lexPopMode(0);

-        $$ = popVObject();

-        }

-        | BEGIN_VCARD

-        {

-        lexPushMode(L_VCARD);

-        if (!pushVObject(VCCardProp)) YYERROR;

-        }

-        END_VCARD

-        {

-        lexPopMode(0);

-        $$ = popVObject();

-        }

-        ;

-

-items: items item

-        | item

-        ;

-

-item: prop COLON

-        {

-        lexPushMode(L_VALUES);

-        }

-        values LINESEP

-        {

-        if (lexWithinMode(L_BASE64) || lexWithinMode(L_QUOTED_PRINTABLE))

-           lexPopMode(0);

-        lexPopMode(0);

-        }

-        | error

-        ;

-

-prop: name

-        {

-        enterProps($1);

-        }

-        attr_params

-        | name

-        {

-        enterProps($1);

-        }

-        ;

-

-attr_params: attr_params attr_param

-        | attr_param

-        ;

-

-attr_param: SEMICOLON attr

-        ;

-

-attr: name

-        {

-        enterAttr($1,0);

-        }

-        | name EQ

-        {

-        lexPushMode(L_PARAMWORD);

-        }

-            name

-        {

-        lexPopMode(0);

-        enterAttr($1,$4);

-        }

-        ;

-        

-name: ID

-        ;

-

-values: value SEMICOLON { enterValues($1); } values

-        | value

-        { enterValues($1); }

-        ;

-

-value: STRING

-        |

-        { $$ = 0; }

-        ;

-

-vcal:

-        BEGIN_VCAL

-        { if (!pushVObject(VCCalProp)) YYERROR; }

-        calitems

-        END_VCAL

-        { $$ = popVObject(); }

-        | BEGIN_VCAL

-        { if (!pushVObject(VCCalProp)) YYERROR; }

-        END_VCAL

-        { $$ = popVObject(); }

-        ;

-

-calitems: calitems calitem

-        | calitem

-        ;

-

-calitem:

-        eventitem

-        | todoitem

-        | items

-        ;

-

-eventitem:

-        BEGIN_VEVENT

-        {

-        lexPushMode(L_VEVENT);

-        if (!pushVObject(VCEventProp)) YYERROR;

-        }

-        items

-        END_VEVENT

-        {

-        lexPopMode(0);

-        popVObject();

-        }

-        | BEGIN_VEVENT

-        {

-        lexPushMode(L_VEVENT);

-        if (!pushVObject(VCEventProp)) YYERROR;

-        }

-        END_VEVENT

-        {

-        lexPopMode(0);

-        popVObject();

-        }

-        ;

-

-todoitem:

-        BEGIN_VTODO

-        {

-        lexPushMode(L_VTODO);

-        if (!pushVObject(VCTodoProp)) YYERROR;

-        }

-        items

-        END_VTODO

-        {

-        lexPopMode(0);

-        popVObject();

-        }

-        | BEGIN_VTODO

-        {

-        lexPushMode(L_VTODO);

-        if (!pushVObject(VCTodoProp)) YYERROR;

-        }

-        END_VTODO

-        {

-        lexPopMode(0);

-        popVObject();

-        }

-        ;

-

-%%

-/*------------------------------------*/

-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) {

-            setVObjectStringZValue_(curProp,strdup( value ));

-            }

-        }

-    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=0;

-    p1 = lookupProp_(s1);

-    if (s2) {

-        VObject *a;

-        p2 = lookupProp_(s2);

-        a = addProp(curProp,p1);

-        setVObjectStringZValue(a,p2);

-        }

-    else

-        addProp(curProp,p1);

-    /* Lookup strings so we can quickly use pointer comparison */

-    static const char* base64 = lookupProp_(VCBase64Prop);

-    static const char* qp = lookupProp_(VCQuotedPrintableProp);

-    static const char* photo = lookupProp_(VCPhotoProp);

-    static const char* encoding = lookupProp_(VCEncodingProp);

-    if ((!q_DontDecodeBase64Photo || vObjectName(curProp) != photo)

-        && (p1 == base64 || p1 == encoding && p2 == base64))

-        lexPushMode(L_BASE64);

-    else if (p1 == qp || p1 == encoding && p2 == qp)

-        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 int 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 char* lexGetParamWord()

-{

-    int c;

-    lexClearToken();

-    c = lexLookahead();

-    while (c >= ' ' && c < 127 && !strchr("[]:=,.;",c)) {

-        lexAppendc(c);

-        lexSkipLookahead();

-        c = lexLookahead();

-    }

-    lexAppendc(0);

-    return lexStr();

-}

-

-static void lexPushLookaheadc(int c) {

-    int putptr;

-    /* can't putback EOF, because it never leaves lookahead buffer */

-    if (c == EOF) return;

-    putptr = (int)lexBuf.getPtr - 1;

-    if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;

-    lexBuf.getPtr = putptr;

-    lexBuf.buf[putptr] = c;

-    lexBuf.len += 1;

-    }

-

-static char* lexLookaheadWord() {

-    /* 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 c;

-    lexSkipWhite();

-    c = lexLookahead();

-    lexClearToken();

-    while (c != EOF && (c != ';' || !fieldedProp)) {

-        if (c == '\\' ) {

-            int a;

-            lexSkipLookahead();

-            a = lexLookahead();

-            if ( a == ';' ) {

-                lexAppendc( ';' );

-                lexSkipLookahead();

-            } else if ( a == '\n' ) {

-                lexAppendc( '\n' );

-                lexSkipLookahead();

-            } else if ( a == '\\' ) {

-                lexAppendc( '\\' );

-                lexSkipLookahead();

-            } else {

-                lexAppendc('\\');

-            }

-        } else 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 int match_begin_name(int end) {

-    char *n = lexLookaheadWord();

-    int token = ID;

-    if (n) {

-        if (!qstricmp(n,"vcard")) token = end?END_VCARD:BEGIN_VCARD;

-        else if (!qstricmp(n,"vcalendar")) token = end?END_VCAL:BEGIN_VCAL;

-        else if (!qstricmp(n,"vevent")) token = end?END_VEVENT:BEGIN_VEVENT;

-        else if (!qstricmp(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 int 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();

-        lexSkipWhite();

-        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 { /* 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') {

-                            lexSkipWhite();

-                            if(lexLookahead() == '\n') {

-                                ++mime_lineNum;

-                                break;

-                                }

-                            }

-                        c = lexGetc();

-                        }

-                    }

-                return c != EOF;

-                }

-            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 bytesLen;

-    }

-

-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()

-{

-    int c;

-    lexSkipWhite();

-    c = lexLookahead();

-    lexClearToken();

-

-    while (c != EOF && (c != ';' || !fieldedProp)) {

-        if (c == '\n') {

-            // break, leave '\n' on remaining chars.

-            break;

-        } else if (c == '=') {

-            int cur = 0;

-            int next;

-

-            lexSkipLookahead(); // skip '='

-            next = lexLookahead();

-

-            if (next == '\n') {

-                // skip and only skip the \n

-                lexSkipLookahead(); 

-                c = lexLookahead();

-                ++mime_lineNum; // aid in error reporting

-                continue;

-            } else if (next >= '0' && next <= '9') {

-                cur = next - '0';

-            } else if (next >= 'A' && next <= 'F') {

-                cur = next - 'A' + 10;

-            } else {

-                // we have been sent buggy stuff. doesn't matter

-                // what we do so long as we keep going.

-                // should probably spit an error here

-                lexSkipLookahead(); 

-                c = lexLookahead();

-                continue;

-            }

-

-            lexSkipLookahead(); // skip A-Z0-9

-            next = lexLookahead();

-

-            cur = cur * 16;

-            // this time really just expecting 0-9A-F

-            if (next >= '0' && next <= '9') {

-                cur += next - '0';

-            } else if (next >= 'A' && next <= 'F') {

-                cur += next - 'A' + 10;

-            } else {

-                // we have been sent buggy stuff. doesn't matter

-                // what we do so long as we keep going.

-                // should probably spit an error here

-                lexSkipLookahead(); 

-                c = lexLookahead();

-                continue;

-            }

-

-            // got a valid escaped =.  append it.

-            lexSkipLookahead(); // skip second 0-9A-F

-            lexAppendc(cur);

-        } else {

-            lexSkipLookahead(); // skip whatever we just read.

-            lexAppendc(c); // and append it.

-        }

-        c = lexLookahead();

-    }

-    lexAppendc(0);

-    return c==EOF?0:lexStr();

-}

-

-static int yylex() {

-

-    int lexmode = LEXMODE();

-    if (lexmode == L_VALUES) {

-        int c = lexGetc();

-        int c2;

-        if (c == ';' && fieldedProp) {

-            DBG_(("db: SEMICOLON\n"));

-            lexPushLookaheadc(c);

-            handleMoreRFC822LineBreak(c);

-            lexSkipLookahead();

-            return SEMICOLON;

-            }

-        else if (strchr("\n",c) && (c2 = lexLookahead()) != ' ' && c2 != '\t') {

-            ++mime_lineNum;

-            /* consume all line separator(s) adjacent to each other */

-            while (strchr("\n",c2)) {

-                lexSkipLookahead();

-                c2 = 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... */

-                yylval.str = NULL;

-                return lexGetDataFromBase64() ? STRING : 0;

-                }

-            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 if (lexmode == L_PARAMWORD) {

-        yylval.str = lexGetParamWord();

-        return ID;

-    } 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. */

-                    /* I don't see this in the spec, and it breaks null values -- WA

-                    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 (isalnum(c)) {

-                        char *t = lexGetWord();

-                        yylval.str = t;

-                        if (!qstricmp(t, "begin")) {

-                            return match_begin_end_name(0);

-                            }

-                        else if (!qstricmp(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[80];

-        sprintf(msg, "can't open file '%s' for reading\n", fname);

-        mime_error_(msg);

-        return 0;

-        }

-    }

-

-#endif

-

-/*-------------------------------------*/

-

-static MimeErrorHandler mimeErrorHandler;

-

-DLLEXPORT(void) registerMimeErrorHandler(MimeErrorHandler me)

-    {

-    mimeErrorHandler = me;

-    }

-

-void mime_error(char *s)

-    {

-    char msg[256];

-    if (mimeErrorHandler) {

-        sprintf(msg,"%s at line %d", s, mime_lineNum);

-        mimeErrorHandler(msg);

-        }

-    }

-

-void mime_error_(char *s)

-    {

-    if (mimeErrorHandler) {

-        mimeErrorHandler(s);

-        }

-    }

-

+%{
+
+/***************************************************************************
+(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 */
+#define __DEBUG 1
+
+#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.
+*/
+
+#if 0
+#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
+#ifdef YYPREFIX
+#undef YYPREFIX
+#endif
+#define YYPREFIX "mime_"
+#endif
+
+
+#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 <stdlib.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+//#ifdef PALMTOPCENTER
+//#include <qpe/vobject_p.h>
+//#else
+#include "vobject_p.h"
+//#endif
+
+/****  Types, Constants  ****/
+
+        #define YYDEBUG                 0/* 1 to compile in some debugging code */
+        #define MAXTOKEN        256/* maximum token (line) length */
+        #define YYSTACKSIZE     100// ~unref ?
+        #define MAXLEVEL        10/* max # of nested objects parseable */
+                                /* (includes outermost) */
+
+
+/****  Global Variables  ****/
+int q_DontDecodeBase64Photo = 0;
+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 yyerror(char *s);
+
+#if __CPLUSPLUS__
+    };
+#endif
+
+int yyparse();
+
+enum LexMode {
+        L_NORMAL,
+        L_PARAMWORD,
+        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 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);
+#define mime_error yyerror
+void mime_error(char *s);
+void mime_error_(char *s);
+
+%}
+
+/***************************************************************************/
+/***                           The grammar                              ****/
+/***************************************************************************/
+
+%union {
+    char *str;
+    VObject *vobj;
+    }
+
+%token
+        EQ COLON DOT SEMICOLON SPACE HTAB LINESEP NEWLINE
+        BEGIN_VCARD END_VCARD BEGIN_VCAL END_VCAL
+        BEGIN_VEVENT END_VEVENT BEGIN_VTODO END_VTODO
+        ID
+
+/*
+ * NEWLINE is the token that would occur outside a vCard,
+ * while LINESEP is the token that would occur inside a vCard.
+ */
+
+%token <str>
+        STRING ID
+
+%type <str> name value
+
+%type <vobj> vcard vcal vobject
+
+%start mime
+
+%%
+
+
+mime: vobjects
+        ;
+
+vobjects: vobjects vobject
+        { addList(&vObjList, $2); curObj = 0; }
+        | vobject
+                { addList(&vObjList, $1); curObj = 0; }
+        ;
+
+vobject: vcard
+        | vcal
+        ;
+
+vcard:
+        BEGIN_VCARD
+        {
+        lexPushMode(L_VCARD);
+        if (!pushVObject(VCCardProp)) YYERROR;
+        }
+        items END_VCARD
+        {
+        lexPopMode(0);
+        $$ = popVObject();
+        }
+        | BEGIN_VCARD
+        {
+        lexPushMode(L_VCARD);
+        if (!pushVObject(VCCardProp)) YYERROR;
+        }
+        END_VCARD
+        {
+        lexPopMode(0);
+        $$ = popVObject();
+        }
+        ;
+
+items: items item
+        | item
+        ;
+
+item: prop COLON
+        {
+        lexPushMode(L_VALUES);
+        }
+        values LINESEP
+        {
+        if (lexWithinMode(L_BASE64) || lexWithinMode(L_QUOTED_PRINTABLE))
+           lexPopMode(0);
+        lexPopMode(0);
+        }
+        | error
+        ;
+
+prop: name
+        {
+        enterProps($1);
+        }
+        attr_params
+        | name
+        {
+        enterProps($1);
+        }
+        ;
+
+attr_params: attr_params attr_param
+        | attr_param
+        ;
+
+attr_param: SEMICOLON attr
+        ;
+
+attr: name
+        {
+        enterAttr($1,0);
+        }
+        | name EQ
+        {
+        lexPushMode(L_PARAMWORD);
+        }
+            name
+        {
+        lexPopMode(0);
+        enterAttr($1,$4);
+        }
+        ;
+        
+name: ID
+        ;
+
+values: value SEMICOLON { enterValues($1); } values
+        | value
+        { enterValues($1); }
+        ;
+
+value: STRING
+        |
+        { $$ = 0; }
+        ;
+
+vcal:
+        BEGIN_VCAL
+        { if (!pushVObject(VCCalProp)) YYERROR; }
+        calitems
+        END_VCAL
+        { $$ = popVObject(); }
+        | BEGIN_VCAL
+        { if (!pushVObject(VCCalProp)) YYERROR; }
+        END_VCAL
+        { $$ = popVObject(); }
+        ;
+
+calitems: calitems calitem
+        | calitem
+        ;
+
+calitem:
+        eventitem
+        | todoitem
+        | items
+        ;
+
+eventitem:
+        BEGIN_VEVENT
+        {
+        lexPushMode(L_VEVENT);
+        if (!pushVObject(VCEventProp)) YYERROR;
+        }
+        items
+        END_VEVENT
+        {
+        lexPopMode(0);
+        popVObject();
+        }
+        | BEGIN_VEVENT
+        {
+        lexPushMode(L_VEVENT);
+        if (!pushVObject(VCEventProp)) YYERROR;
+        }
+        END_VEVENT
+        {
+        lexPopMode(0);
+        popVObject();
+        }
+        ;
+
+todoitem:
+        BEGIN_VTODO
+        {
+        lexPushMode(L_VTODO);
+        if (!pushVObject(VCTodoProp)) YYERROR;
+        }
+        items
+        END_VTODO
+        {
+        lexPopMode(0);
+        popVObject();
+        }
+        | BEGIN_VTODO
+        {
+        lexPushMode(L_VTODO);
+        if (!pushVObject(VCTodoProp)) YYERROR;
+        }
+        END_VTODO
+        {
+        lexPopMode(0);
+        popVObject();
+        }
+        ;
+
+%%
+/*------------------------------------*/
+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) {
+            setVObjectStringZValue_(curProp,strdup( value ));
+            }
+        }
+    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=0;
+    p1 = lookupProp_(s1);
+    if (s2) {
+        VObject *a;
+        p2 = lookupProp_(s2);
+        a = addProp(curProp,p1);
+        setVObjectStringZValue(a,p2);
+        }
+    else
+        addProp(curProp,p1);
+    /* Lookup strings so we can quickly use pointer comparison */
+    static const char* base64 = lookupProp_(VCBase64Prop);
+    static const char* qp = lookupProp_(VCQuotedPrintableProp);
+    static const char* photo = lookupProp_(VCPhotoProp);
+    static const char* encoding = lookupProp_(VCEncodingProp);
+    if ((!q_DontDecodeBase64Photo || vObjectName(curProp) != photo)
+        && (p1 == base64 || p1 == encoding && p2 == base64))
+        lexPushMode(L_BASE64);
+    else if (p1 == qp || p1 == encoding && p2 == qp)
+        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 int 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 char* lexGetParamWord()
+{
+    int c;
+    lexClearToken();
+    c = lexLookahead();
+    while (c >= ' ' && c < 127 && !strchr("[]:=,.;",c)) {
+        lexAppendc(c);
+        lexSkipLookahead();
+        c = lexLookahead();
+    }
+    lexAppendc(0);
+    return lexStr();
+}
+
+static void lexPushLookaheadc(int c) {
+    int putptr;
+    /* can't putback EOF, because it never leaves lookahead buffer */
+    if (c == EOF) return;
+    putptr = (int)lexBuf.getPtr - 1;
+    if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;
+    lexBuf.getPtr = putptr;
+    lexBuf.buf[putptr] = c;
+    lexBuf.len += 1;
+    }
+
+static char* lexLookaheadWord() {
+    /* 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 c;
+    lexSkipWhite();
+    c = lexLookahead();
+    lexClearToken();
+    while (c != EOF && (c != ';' || !fieldedProp)) {
+        if (c == '\\' ) {
+            int a;
+            lexSkipLookahead();
+            a = lexLookahead();
+            if ( a == ';' ) {
+                lexAppendc( ';' );
+                lexSkipLookahead();
+            } else if ( a == '\n' ) {
+                lexAppendc( '\n' );
+                lexSkipLookahead();
+            } else if ( a == '\\' ) {
+                lexAppendc( '\\' );
+                lexSkipLookahead();
+            } else {
+                lexAppendc('\\');
+            }
+        } else 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 int match_begin_name(int end) {
+    char *n = lexLookaheadWord();
+    int token = ID;
+    if (n) {
+        if (!qstricmp(n,"vcard")) token = end?END_VCARD:BEGIN_VCARD;
+        else if (!qstricmp(n,"vcalendar")) token = end?END_VCAL:BEGIN_VCAL;
+        else if (!qstricmp(n,"vevent")) token = end?END_VEVENT:BEGIN_VEVENT;
+        else if (!qstricmp(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 int 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();
+        lexSkipWhite();
+        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 { /* 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') {
+                            lexSkipWhite();
+                            if(lexLookahead() == '\n') {
+                                ++mime_lineNum;
+                                break;
+                                }
+                            }
+                        c = lexGetc();
+                        }
+                    }
+                return c != EOF;
+                }
+            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 bytesLen;
+    }
+
+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()
+{
+    int c;
+    lexSkipWhite();
+    c = lexLookahead();
+    lexClearToken();
+
+    while (c != EOF && (c != ';' || !fieldedProp)) {
+        if (c == '\n') {
+            // break, leave '\n' on remaining chars.
+            break;
+        } else if (c == '=') {
+            int cur = 0;
+            int next;
+
+            lexSkipLookahead(); // skip '='
+            next = lexLookahead();
+
+            if (next == '\n') {
+                // skip and only skip the \n
+                lexSkipLookahead(); 
+                c = lexLookahead();
+                ++mime_lineNum; // aid in error reporting
+                continue;
+            } else if (next >= '0' && next <= '9') {
+                cur = next - '0';
+            } else if (next >= 'A' && next <= 'F') {
+                cur = next - 'A' + 10;
+            } else {
+                // we have been sent buggy stuff. doesn't matter
+                // what we do so long as we keep going.
+                // should probably spit an error here
+                lexSkipLookahead(); 
+                c = lexLookahead();
+                continue;
+            }
+
+            lexSkipLookahead(); // skip A-Z0-9
+            next = lexLookahead();
+
+            cur = cur * 16;
+            // this time really just expecting 0-9A-F
+            if (next >= '0' && next <= '9') {
+                cur += next - '0';
+            } else if (next >= 'A' && next <= 'F') {
+                cur += next - 'A' + 10;
+            } else {
+                // we have been sent buggy stuff. doesn't matter
+                // what we do so long as we keep going.
+                // should probably spit an error here
+                lexSkipLookahead(); 
+                c = lexLookahead();
+                continue;
+            }
+
+            // got a valid escaped =.  append it.
+            lexSkipLookahead(); // skip second 0-9A-F
+            lexAppendc(cur);
+        } else {
+            lexSkipLookahead(); // skip whatever we just read.
+            lexAppendc(c); // and append it.
+        }
+        c = lexLookahead();
+    }
+    lexAppendc(0);
+    return c==EOF?0:lexStr();
+}
+
+static int yylex() {
+
+    int lexmode = LEXMODE();
+    if (lexmode == L_VALUES) {
+        int c = lexGetc();
+        int c2;
+        if (c == ';' && fieldedProp) {
+            DBG_(("db: SEMICOLON\n"));
+            lexPushLookaheadc(c);
+            handleMoreRFC822LineBreak(c);
+            lexSkipLookahead();
+            return SEMICOLON;
+            }
+        else if (strchr("\n",c) && (c2 = lexLookahead()) != ' ' && c2 != '\t') {
+            ++mime_lineNum;
+            /* consume all line separator(s) adjacent to each other */
+            while (strchr("\n",c2)) {
+                lexSkipLookahead();
+                c2 = 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... */
+                yylval.str = NULL;
+                return lexGetDataFromBase64() ? STRING : 0;
+                }
+            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 if (lexmode == L_PARAMWORD) {
+        yylval.str = lexGetParamWord();
+        return ID;
+    } 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. */
+                    /* I don't see this in the spec, and it breaks null values -- WA
+                    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 (isalnum(c)) {
+                        char *t = lexGetWord();
+                        yylval.str = t;
+                        if (!qstricmp(t, "begin")) {
+                            return match_begin_end_name(0);
+                            }
+                        else if (!qstricmp(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[80];
+        sprintf(msg, "can't open file '%s' for reading\n", fname);
+        mime_error_(msg);
+        return 0;
+        }
+    }
+
+#endif
+
+/*-------------------------------------*/
+
+static MimeErrorHandler mimeErrorHandler;
+
+DLLEXPORT(void) registerMimeErrorHandler(MimeErrorHandler me)
+    {
+    mimeErrorHandler = me;
+    }
+
+void mime_error(char *s)
+    {
+    char msg[256];
+    if (mimeErrorHandler) {
+        sprintf(msg,"%s at line %d", s, mime_lineNum);
+        mimeErrorHandler(msg);
+        }
+    }
+
+void mime_error_(char *s)
+    {
+    if (mimeErrorHandler) {
+        mimeErrorHandler(s);
+        }
+    }
+
diff --git a/library/backend/vcc_yacc.cpp b/library/backend/vcc_yacc.cpp
index 68f11b5..cb8f8c4 100644
--- a/library/backend/vcc_yacc.cpp
+++ b/library/backend/vcc_yacc.cpp
@@ -11,192 +11,192 @@ static char yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93";
 #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 */

-#define __DEBUG 1

-

-#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.

-*/

-

-#if 0

-#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

-#ifdef YYPREFIX

-#undef YYPREFIX

-#endif

-#define YYPREFIX "mime_"

-#endif

-

-

-#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 <stdlib.h>

-#endif

-#include <stdio.h>

-#include <stdlib.h>

-#include <ctype.h>

-

-/*#ifdef PALMTOPCENTER
*/
-/*#include <qpe/vobject_p.h>
*/
-/*#else
*/
-#include "vobject_p.h"

-/*#endif
*/
-

-/****  Types, Constants  ****/

-

-        #define YYDEBUG                 0/* 1 to compile in some debugging code */

-        #define MAXTOKEN        256/* maximum token (line) length */

-        #define YYSTACKSIZE     100/* ~unref ?
*/
-        #define MAXLEVEL        10/* max # of nested objects parseable */

-                                /* (includes outermost) */

-

-

-/****  Global Variables  ****/

-int q_DontDecodeBase64Photo = 0;

-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 yyerror(char *s);

-

-#if __CPLUSPLUS__

-    };

-#endif

-

-int yyparse();

-

-enum LexMode {

-        L_NORMAL,

-        L_PARAMWORD,

-        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 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);

-#define mime_error yyerror

-void mime_error(char *s);

-void mime_error_(char *s);

-

+
+
+/***************************************************************************
+(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 */
+#define __DEBUG 1
+
+#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.
+*/
+
+#if 0
+#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
+#ifdef YYPREFIX
+#undef YYPREFIX
+#endif
+#define YYPREFIX "mime_"
+#endif
+
+
+#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 <stdlib.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+/*#ifdef PALMTOPCENTER*/
+/*#include <qpe/vobject_p.h>*/
+/*#else*/
+#include "vobject_p.h"
+/*#endif*/
+
+/****  Types, Constants  ****/
+
+        #define YYDEBUG                 0/* 1 to compile in some debugging code */
+        #define MAXTOKEN        256/* maximum token (line) length */
+        #define YYSTACKSIZE     100/* ~unref ?*/
+        #define MAXLEVEL        10/* max # of nested objects parseable */
+                                /* (includes outermost) */
+
+
+/****  Global Variables  ****/
+int q_DontDecodeBase64Photo = 0;
+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 yyerror(char *s);
+
+#if __CPLUSPLUS__
+    };
+#endif
+
+int yyparse();
+
+enum LexMode {
+        L_NORMAL,
+        L_PARAMWORD,
+        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 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);
+#define mime_error yyerror
+void mime_error(char *s);
+void mime_error_(char *s);
+
 #line 193 "vcc.y"
-typedef union {

-    char *str;

-    VObject *vobj;

+typedef union {
+    char *str;
+    VObject *vobj;
     } YYSTYPE;
@@ -381,861 +381,861 @@ YYSTYPE yyvs[YYSTACKSIZE];
 #line 390 "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) {

-            setVObjectStringZValue_(curProp,strdup( value ));

-            }

-        }

-    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=0;

-    p1 = lookupProp_(s1);

-    if (s2) {

-        VObject *a;

-        p2 = lookupProp_(s2);

-        a = addProp(curProp,p1);

-        setVObjectStringZValue(a,p2);

-        }

-    else

-        addProp(curProp,p1);

-    /* Lookup strings so we can quickly use pointer comparison */

-    static const char* base64 = lookupProp_(VCBase64Prop);

-    static const char* qp = lookupProp_(VCQuotedPrintableProp);

-    static const char* photo = lookupProp_(VCPhotoProp);

-    static const char* encoding = lookupProp_(VCEncodingProp);

-    if ((!q_DontDecodeBase64Photo || vObjectName(curProp) != photo)

-        && (p1 == base64 || p1 == encoding && p2 == base64))

-        lexPushMode(L_BASE64);

-    else if (p1 == qp || p1 == encoding && p2 == qp)

-        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 int 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 char* lexGetParamWord()

-{

-    int c;

-    lexClearToken();

-    c = lexLookahead();

-    while (c >= ' ' && c < 127 && !strchr("[]:=,.;",c)) {

-        lexAppendc(c);

-        lexSkipLookahead();

-        c = lexLookahead();

-    }

-    lexAppendc(0);

-    return lexStr();

-}

-

-static void lexPushLookaheadc(int c) {

-    int putptr;

-    /* can't putback EOF, because it never leaves lookahead buffer */

-    if (c == EOF) return;

-    putptr = (int)lexBuf.getPtr - 1;

-    if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;

-    lexBuf.getPtr = putptr;

-    lexBuf.buf[putptr] = c;

-    lexBuf.len += 1;

-    }

-

-static char* lexLookaheadWord() {

-    /* 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 c;

-    lexSkipWhite();

-    c = lexLookahead();

-    lexClearToken();

-    while (c != EOF && (c != ';' || !fieldedProp)) {

-        if (c == '\\' ) {

-            int a;

-            lexSkipLookahead();

-            a = lexLookahead();

-            if ( a == ';' ) {

-                lexAppendc( ';' );

-                lexSkipLookahead();

-            } else if ( a == '\n' ) {

-                lexAppendc( '\n' );

-                lexSkipLookahead();

-            } else if ( a == '\\' ) {

-                lexAppendc( '\\' );

-                lexSkipLookahead();

-            } else {

-                lexAppendc('\\');

-            }

-        } else 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 int match_begin_name(int end) {

-    char *n = lexLookaheadWord();

-    int token = ID;

-    if (n) {

-        if (!qstricmp(n,"vcard")) token = end?END_VCARD:BEGIN_VCARD;

-        else if (!qstricmp(n,"vcalendar")) token = end?END_VCAL:BEGIN_VCAL;

-        else if (!qstricmp(n,"vevent")) token = end?END_VEVENT:BEGIN_VEVENT;

-        else if (!qstricmp(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 int 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();

-        lexSkipWhite();

-        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 { /* 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') {

-                            lexSkipWhite();

-                            if(lexLookahead() == '\n') {

-                                ++mime_lineNum;

-                                break;

-                                }

-                            }

-                        c = lexGetc();

-                        }

-                    }

-                return c != EOF;

-                }

-            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 bytesLen;

-    }

-

-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()

-{

-    int c;

-    lexSkipWhite();

-    c = lexLookahead();

-    lexClearToken();

-

-    while (c != EOF && (c != ';' || !fieldedProp)) {

-        if (c == '\n') {

-            // break, leave '\n' on remaining chars.

-            break;

-        } else if (c == '=') {

-            int cur = 0;

-            int next;

-

-            lexSkipLookahead(); // skip '='

-            next = lexLookahead();

-

-            if (next == '\n') {

-                // skip and only skip the \n

-                lexSkipLookahead(); 

-                c = lexLookahead();

-                ++mime_lineNum; // aid in error reporting

-                continue;

-            } else if (next >= '0' && next <= '9') {

-                cur = next - '0';

-            } else if (next >= 'A' && next <= 'F') {

-                cur = next - 'A' + 10;

-            } else {

-                // we have been sent buggy stuff. doesn't matter

-                // what we do so long as we keep going.

-                // should probably spit an error here

-                lexSkipLookahead(); 

-                c = lexLookahead();

-                continue;

-            }

-

-            lexSkipLookahead(); // skip A-Z0-9

-            next = lexLookahead();

-

-            cur = cur * 16;

-            // this time really just expecting 0-9A-F

-            if (next >= '0' && next <= '9') {

-                cur += next - '0';

-            } else if (next >= 'A' && next <= 'F') {

-                cur += next - 'A' + 10;

-            } else {

-                // we have been sent buggy stuff. doesn't matter

-                // what we do so long as we keep going.

-                // should probably spit an error here

-                lexSkipLookahead(); 

-                c = lexLookahead();

-                continue;

-            }

-

-            // got a valid escaped =.  append it.

-            lexSkipLookahead(); // skip second 0-9A-F

-            lexAppendc(cur);

-        } else {

-            lexSkipLookahead(); // skip whatever we just read.

-            lexAppendc(c); // and append it.

-        }

-        c = lexLookahead();

-    }

-    lexAppendc(0);

-    return c==EOF?0:lexStr();

-}

-

-static int yylex() {

-

-    int lexmode = LEXMODE();

-    if (lexmode == L_VALUES) {

-        int c = lexGetc();

-        int c2;

-        if (c == ';' && fieldedProp) {

-            DBG_(("db: SEMICOLON\n"));

-            lexPushLookaheadc(c);

-            handleMoreRFC822LineBreak(c);

-            lexSkipLookahead();

-            return SEMICOLON;

-            }

-        else if (strchr("\n",c) && (c2 = lexLookahead()) != ' ' && c2 != '\t') {

-            ++mime_lineNum;

-            /* consume all line separator(s) adjacent to each other */

-            while (strchr("\n",c2)) {

-                lexSkipLookahead();

-                c2 = 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... */

-                yylval.str = NULL;

-                return lexGetDataFromBase64() ? STRING : 0;

-                }

-            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 if (lexmode == L_PARAMWORD) {

-        yylval.str = lexGetParamWord();

-        return ID;

-    } 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. */

-                    /* I don't see this in the spec, and it breaks null values -- WA

-                    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 (isalnum(c)) {

-                        char *t = lexGetWord();

-                        yylval.str = t;

-                        if (!qstricmp(t, "begin")) {

-                            return match_begin_end_name(0);

-                            }

-                        else if (!qstricmp(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[80];

-        sprintf(msg, "can't open file '%s' for reading\n", fname);

-        mime_error_(msg);

-        return 0;

-        }

-    }

-

-#endif

-

-/*-------------------------------------*/

-

-static MimeErrorHandler mimeErrorHandler;

-

-DLLEXPORT(void) registerMimeErrorHandler(MimeErrorHandler me)

-    {

-    mimeErrorHandler = me;

-    }

-

-void mime_error(char *s)

-    {

-    char msg[256];

-    if (mimeErrorHandler) {

-        sprintf(msg,"%s at line %d", s, mime_lineNum);

-        mimeErrorHandler(msg);

-        }

-    }

-

-void mime_error_(char *s)

-    {

-    if (mimeErrorHandler) {

-        mimeErrorHandler(s);

-        }

-    }

-

+
+/*------------------------------------*/
+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) {
+            setVObjectStringZValue_(curProp,strdup( value ));
+            }
+        }
+    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=0;
+    p1 = lookupProp_(s1);
+    if (s2) {
+        VObject *a;
+        p2 = lookupProp_(s2);
+        a = addProp(curProp,p1);
+        setVObjectStringZValue(a,p2);
+        }
+    else
+        addProp(curProp,p1);
+    /* Lookup strings so we can quickly use pointer comparison */
+    static const char* base64 = lookupProp_(VCBase64Prop);
+    static const char* qp = lookupProp_(VCQuotedPrintableProp);
+    static const char* photo = lookupProp_(VCPhotoProp);
+    static const char* encoding = lookupProp_(VCEncodingProp);
+    if ((!q_DontDecodeBase64Photo || vObjectName(curProp) != photo)
+        && (p1 == base64 || p1 == encoding && p2 == base64))
+        lexPushMode(L_BASE64);
+    else if (p1 == qp || p1 == encoding && p2 == qp)
+        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 int 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 char* lexGetParamWord()
+{
+    int c;
+    lexClearToken();
+    c = lexLookahead();
+    while (c >= ' ' && c < 127 && !strchr("[]:=,.;",c)) {
+        lexAppendc(c);
+        lexSkipLookahead();
+        c = lexLookahead();
+    }
+    lexAppendc(0);
+    return lexStr();
+}
+
+static void lexPushLookaheadc(int c) {
+    int putptr;
+    /* can't putback EOF, because it never leaves lookahead buffer */
+    if (c == EOF) return;
+    putptr = (int)lexBuf.getPtr - 1;
+    if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;
+    lexBuf.getPtr = putptr;
+    lexBuf.buf[putptr] = c;
+    lexBuf.len += 1;
+    }
+
+static char* lexLookaheadWord() {
+    /* 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 c;
+    lexSkipWhite();
+    c = lexLookahead();
+    lexClearToken();
+    while (c != EOF && (c != ';' || !fieldedProp)) {
+        if (c == '\\' ) {
+            int a;
+            lexSkipLookahead();
+            a = lexLookahead();
+            if ( a == ';' ) {
+                lexAppendc( ';' );
+                lexSkipLookahead();
+            } else if ( a == '\n' ) {
+                lexAppendc( '\n' );
+                lexSkipLookahead();
+            } else if ( a == '\\' ) {
+                lexAppendc( '\\' );
+                lexSkipLookahead();
+            } else {
+                lexAppendc('\\');
+            }
+        } else 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 int match_begin_name(int end) {
+    char *n = lexLookaheadWord();
+    int token = ID;
+    if (n) {
+        if (!qstricmp(n,"vcard")) token = end?END_VCARD:BEGIN_VCARD;
+        else if (!qstricmp(n,"vcalendar")) token = end?END_VCAL:BEGIN_VCAL;
+        else if (!qstricmp(n,"vevent")) token = end?END_VEVENT:BEGIN_VEVENT;
+        else if (!qstricmp(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 int 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();
+        lexSkipWhite();
+        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 { /* 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') {
+                            lexSkipWhite();
+                            if(lexLookahead() == '\n') {
+                                ++mime_lineNum;
+                                break;
+                                }
+                            }
+                        c = lexGetc();
+                        }
+                    }
+                return c != EOF;
+                }
+            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 bytesLen;
+    }
+
+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()
+{
+    int c;
+    lexSkipWhite();
+    c = lexLookahead();
+    lexClearToken();
+
+    while (c != EOF && (c != ';' || !fieldedProp)) {
+        if (c == '\n') {
+            // break, leave '\n' on remaining chars.
+            break;
+        } else if (c == '=') {
+            int cur = 0;
+            int next;
+
+            lexSkipLookahead(); // skip '='
+            next = lexLookahead();
+
+            if (next == '\n') {
+                // skip and only skip the \n
+                lexSkipLookahead(); 
+                c = lexLookahead();
+                ++mime_lineNum; // aid in error reporting
+                continue;
+            } else if (next >= '0' && next <= '9') {
+                cur = next - '0';
+            } else if (next >= 'A' && next <= 'F') {
+                cur = next - 'A' + 10;
+            } else {
+                // we have been sent buggy stuff. doesn't matter
+                // what we do so long as we keep going.
+                // should probably spit an error here
+                lexSkipLookahead(); 
+                c = lexLookahead();
+                continue;
+            }
+
+            lexSkipLookahead(); // skip A-Z0-9
+            next = lexLookahead();
+
+            cur = cur * 16;
+            // this time really just expecting 0-9A-F
+            if (next >= '0' && next <= '9') {
+                cur += next - '0';
+            } else if (next >= 'A' && next <= 'F') {
+                cur += next - 'A' + 10;
+            } else {
+                // we have been sent buggy stuff. doesn't matter
+                // what we do so long as we keep going.
+                // should probably spit an error here
+                lexSkipLookahead(); 
+                c = lexLookahead();
+                continue;
+            }
+
+            // got a valid escaped =.  append it.
+            lexSkipLookahead(); // skip second 0-9A-F
+            lexAppendc(cur);
+        } else {
+            lexSkipLookahead(); // skip whatever we just read.
+            lexAppendc(c); // and append it.
+        }
+        c = lexLookahead();
+    }
+    lexAppendc(0);
+    return c==EOF?0:lexStr();
+}
+
+static int yylex() {
+
+    int lexmode = LEXMODE();
+    if (lexmode == L_VALUES) {
+        int c = lexGetc();
+        int c2;
+        if (c == ';' && fieldedProp) {
+            DBG_(("db: SEMICOLON\n"));
+            lexPushLookaheadc(c);
+            handleMoreRFC822LineBreak(c);
+            lexSkipLookahead();
+            return SEMICOLON;
+            }
+        else if (strchr("\n",c) && (c2 = lexLookahead()) != ' ' && c2 != '\t') {
+            ++mime_lineNum;
+            /* consume all line separator(s) adjacent to each other */
+            while (strchr("\n",c2)) {
+                lexSkipLookahead();
+                c2 = 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... */
+                yylval.str = NULL;
+                return lexGetDataFromBase64() ? STRING : 0;
+                }
+            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 if (lexmode == L_PARAMWORD) {
+        yylval.str = lexGetParamWord();
+        return ID;
+    } 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. */
+                    /* I don't see this in the spec, and it breaks null values -- WA
+                    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 (isalnum(c)) {
+                        char *t = lexGetWord();
+                        yylval.str = t;
+                        if (!qstricmp(t, "begin")) {
+                            return match_begin_end_name(0);
+                            }
+                        else if (!qstricmp(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[80];
+        sprintf(msg, "can't open file '%s' for reading\n", fname);
+        mime_error_(msg);
+        return 0;
+        }
+    }
+
+#endif
+
+/*-------------------------------------*/
+
+static MimeErrorHandler mimeErrorHandler;
+
+DLLEXPORT(void) registerMimeErrorHandler(MimeErrorHandler me)
+    {
+    mimeErrorHandler = me;
+    }
+
+void mime_error(char *s)
+    {
+    char msg[256];
+    if (mimeErrorHandler) {
+        sprintf(msg,"%s at line %d", s, mime_lineNum);
+        mimeErrorHandler(msg);
+        }
+    }
+
+void mime_error_(char *s)
+    {
+    if (mimeErrorHandler) {
+        mimeErrorHandler(s);
+        }
+    }
+
 #line 1242 "y.tab.c"
@@ -1391,5 +1391,5 @@ case 6:
 #line 236 "vcc.y"
-{

-        lexPushMode(L_VCARD);

-        if (!pushVObject(VCCardProp)) YYERROR;

+{
+        lexPushMode(L_VCARD);
+        if (!pushVObject(VCCardProp)) YYERROR;
         }
@@ -1398,5 +1398,5 @@ case 7:
 #line 241 "vcc.y"
-{

-        lexPopMode(0);

-        yyval.vobj = popVObject();

+{
+        lexPopMode(0);
+        yyval.vobj = popVObject();
         }
@@ -1405,5 +1405,5 @@ case 8:
 #line 246 "vcc.y"
-{

-        lexPushMode(L_VCARD);

-        if (!pushVObject(VCCardProp)) YYERROR;

+{
+        lexPushMode(L_VCARD);
+        if (!pushVObject(VCCardProp)) YYERROR;
         }
@@ -1412,5 +1412,5 @@ case 9:
 #line 251 "vcc.y"
-{

-        lexPopMode(0);

-        yyval.vobj = popVObject();

+{
+        lexPopMode(0);
+        yyval.vobj = popVObject();
         }
@@ -1419,4 +1419,4 @@ case 12:
 #line 262 "vcc.y"
-{

-        lexPushMode(L_VALUES);

+{
+        lexPushMode(L_VALUES);
         }
@@ -1425,6 +1425,6 @@ case 13:
 #line 266 "vcc.y"
-{

-        if (lexWithinMode(L_BASE64) || lexWithinMode(L_QUOTED_PRINTABLE))

-           lexPopMode(0);

-        lexPopMode(0);

+{
+        if (lexWithinMode(L_BASE64) || lexWithinMode(L_QUOTED_PRINTABLE))
+           lexPopMode(0);
+        lexPopMode(0);
         }
@@ -1433,4 +1433,4 @@ case 15:
 #line 275 "vcc.y"
-{

-        enterProps(yyvsp[0].str);

+{
+        enterProps(yyvsp[0].str);
         }
@@ -1439,4 +1439,4 @@ case 17:
 #line 280 "vcc.y"
-{

-        enterProps(yyvsp[0].str);

+{
+        enterProps(yyvsp[0].str);
         }
@@ -1445,4 +1445,4 @@ case 21:
 #line 293 "vcc.y"
-{

-        enterAttr(yyvsp[0].str,0);

+{
+        enterAttr(yyvsp[0].str,0);
         }
@@ -1451,4 +1451,4 @@ case 22:
 #line 297 "vcc.y"
-{

-        lexPushMode(L_PARAMWORD);

+{
+        lexPushMode(L_PARAMWORD);
         }
@@ -1457,5 +1457,5 @@ case 23:
 #line 301 "vcc.y"
-{

-        lexPopMode(0);

-        enterAttr(yyvsp[-3].str,yyvsp[0].str);

+{
+        lexPopMode(0);
+        enterAttr(yyvsp[-3].str,yyvsp[0].str);
         }
@@ -1492,5 +1492,5 @@ case 39:
 #line 344 "vcc.y"
-{

-        lexPushMode(L_VEVENT);

-        if (!pushVObject(VCEventProp)) YYERROR;

+{
+        lexPushMode(L_VEVENT);
+        if (!pushVObject(VCEventProp)) YYERROR;
         }
@@ -1499,5 +1499,5 @@ case 40:
 #line 350 "vcc.y"
-{

-        lexPopMode(0);

-        popVObject();

+{
+        lexPopMode(0);
+        popVObject();
         }
@@ -1506,5 +1506,5 @@ case 41:
 #line 355 "vcc.y"
-{

-        lexPushMode(L_VEVENT);

-        if (!pushVObject(VCEventProp)) YYERROR;

+{
+        lexPushMode(L_VEVENT);
+        if (!pushVObject(VCEventProp)) YYERROR;
         }
@@ -1513,5 +1513,5 @@ case 42:
 #line 360 "vcc.y"
-{

-        lexPopMode(0);

-        popVObject();

+{
+        lexPopMode(0);
+        popVObject();
         }
@@ -1520,5 +1520,5 @@ case 43:
 #line 368 "vcc.y"
-{

-        lexPushMode(L_VTODO);

-        if (!pushVObject(VCTodoProp)) YYERROR;

+{
+        lexPushMode(L_VTODO);
+        if (!pushVObject(VCTodoProp)) YYERROR;
         }
@@ -1527,5 +1527,5 @@ case 44:
 #line 374 "vcc.y"
-{

-        lexPopMode(0);

-        popVObject();

+{
+        lexPopMode(0);
+        popVObject();
         }
@@ -1534,5 +1534,5 @@ case 45:
 #line 379 "vcc.y"
-{

-        lexPushMode(L_VTODO);

-        if (!pushVObject(VCTodoProp)) YYERROR;

+{
+        lexPushMode(L_VTODO);
+        if (!pushVObject(VCTodoProp)) YYERROR;
         }
@@ -1541,5 +1541,5 @@ case 46:
 #line 384 "vcc.y"
-{

-        lexPopMode(0);

-        popVObject();

+{
+        lexPopMode(0);
+        popVObject();
         }