2 files changed, 2298 insertions, 2293 deletions

diff --git a/library/backend/vcc.y b/library/backend/vcc.y
index bec2955..eca7c32 100644
--- a/library/backend/vcc.y
+++ b/library/backend/vcc.y
@@ -1,1219 +1,1219 @@
-%{

-

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

-(C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International

-Business Machines Corporation and Siemens Rolm Communications Inc.

-

-For purposes of this license notice, the term Licensors shall mean,

-collectively, Apple Computer, Inc., AT&T Corp., International

-Business Machines Corporation and Siemens Rolm Communications Inc.

-The term Licensor shall mean any of the Licensors.

-

-Subject to acceptance of the following conditions, permission is hereby

-granted by Licensors without the need for written agreement and without

-license or royalty fees, to use, copy, modify and distribute this

-software for any purpose.

-

-The above copyright notice and the following four paragraphs must be

-reproduced in all copies of this software and any software including

-this software.

-

-THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS AND NO LICENSOR SHALL HAVE

-ANY OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS OR

-MODIFICATIONS.

-

-IN NO EVENT SHALL ANY LICENSOR BE LIABLE TO ANY PARTY FOR DIRECT,

-INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT

-OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

-DAMAGE.

-

-EACH LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED,

-INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OR THE

-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

-PURPOSE.

-

-The software is provided with RESTRICTED RIGHTS.  Use, duplication, or

-disclosure by the government are subject to restrictions set forth in

-DFARS 252.227-7013 or 48 CFR 52.227-19, as applicable.

-

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

-

-/*

- * src: vcc.c

- * doc: Parser for vCard and vCalendar. Note that this code is

- * generated by a yacc parser generator. Generally it should not

- * be edited by hand. The real source is vcc.y. The #line directives

- * can be commented out here to make it easier to trace through

- * in a debugger. However, if a bug is found it should

- * be fixed in vcc.y and this file regenerated.

- */

-

-

-/* debugging utilities */

-#if __DEBUG

-#define DBG_(x) printf x

-#else

-#define DBG_(x)

-#endif

-

-/****  External Functions  ****/

-

-/* assign local name to parser variables and functions so that

-   we can use more than one yacc based parser.

-*/

-

-#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 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_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 name

-	{

-	enterAttr($1,$3);

-

-	}

-	;

-	

-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);

-    if (qstricmp(p1,VCBase64Prop) == 0 || (s2 && qstricmp(p2,VCBase64Prop)==0))

-	lexPushMode(L_BASE64);

-    else if (qstricmp(p1,VCQuotedPrintableProp) == 0

-	    || (s2 && qstricmp(p2,VCQuotedPrintableProp)==0))

-	lexPushMode(L_QUOTED_PRINTABLE);

-    deleteStr(s1); deleteStr(s2);

-    }

-

-

-#define MAX_LEX_LOOKAHEAD_0 32

-#define MAX_LEX_LOOKAHEAD 64

-#define MAX_LEX_MODE_STACK_SIZE 10

-#define LEXMODE() (lexBuf.lexModeStack[lexBuf.lexModeStackTop])

-

-struct LexBuf {

-	/* input */

-#ifdef INCLUDEMFC

-    CFile *inputFile;

-#else

-    FILE *inputFile;

-#endif

-    char *inputString;

-    unsigned long curPos;

-    unsigned long inputLen;

-	/* lookahead buffer */

-	/*   -- lookahead buffer is short instead of char so that EOF

-	 /      can be represented correctly.

-	*/

-    unsigned long len;

-    short buf[MAX_LEX_LOOKAHEAD];

-    unsigned long getPtr;

-	/* context stack */

-    unsigned long lexModeStackTop;

-    enum LexMode lexModeStack[MAX_LEX_MODE_STACK_SIZE];

-	/* token buffer */

-    unsigned long maxToken;

-    char *strs;

-    unsigned long strsLen;

-    } lexBuf;

-

-static void lexPushMode(enum LexMode mode)

-    {

-    if (lexBuf.lexModeStackTop == (MAX_LEX_MODE_STACK_SIZE-1))

-	yyerror("lexical context stack overflow");

-    else {

-	lexBuf.lexModeStack[++lexBuf.lexModeStackTop] = mode;

-	}

-    }

-

-static void lexPopMode(int top)

-    {

-    /* special case of pop for ease of error recovery -- this

-	version will never underflow */

-    if (top)

-	lexBuf.lexModeStackTop = 0;

-    else

-	if (lexBuf.lexModeStackTop > 0) lexBuf.lexModeStackTop--;

-    }

-

-static int lexWithinMode(enum LexMode mode) {

-    unsigned long i;

-    for (i=0;i<lexBuf.lexModeStackTop;i++)

-	if (mode == lexBuf.lexModeStack[i]) return 1;

-    return 0;

-    }

-

-static 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 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();

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

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

-	    lexPushLookaheadc(c);

-	    handleMoreRFC822LineBreak(c);

-	    lexSkipLookahead();

-	    return SEMICOLON;

-	    }

-	else if (strchr("\n",c)) {

-	    ++mime_lineNum;

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

-	    c = lexLookahead();

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

-		lexSkipLookahead();

-		c = lexLookahead();

-		++mime_lineNum;

-		}

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

-	    return LINESEP;

-	    }

-	else {

-	    char *p = 0;

-	    lexPushLookaheadc(c);

-	    if (lexWithinMode(L_BASE64)) {

-		/* get each char and convert to bin on the fly... */

-		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 {

-	/* 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 */
+#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 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_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 name
+	{
+	enterAttr($1,$3);
+
+	}
+	;
+	
+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);
+    if (qstricmp(p1,VCBase64Prop) == 0 || (s2 && qstricmp(p2,VCBase64Prop)==0))
+	lexPushMode(L_BASE64);
+    else if (qstricmp(p1,VCQuotedPrintableProp) == 0
+	    || (s2 && qstricmp(p2,VCQuotedPrintableProp)==0))
+	lexPushMode(L_QUOTED_PRINTABLE);
+    deleteStr(s1); deleteStr(s2);
+    }
+
+
+#define MAX_LEX_LOOKAHEAD_0 32
+#define MAX_LEX_LOOKAHEAD 64
+#define MAX_LEX_MODE_STACK_SIZE 10
+#define LEXMODE() (lexBuf.lexModeStack[lexBuf.lexModeStackTop])
+
+struct LexBuf {
+	/* input */
+#ifdef INCLUDEMFC
+    CFile *inputFile;
+#else
+    FILE *inputFile;
+#endif
+    char *inputString;
+    unsigned long curPos;
+    unsigned long inputLen;
+	/* lookahead buffer */
+	/*   -- lookahead buffer is short instead of char so that EOF
+	 /      can be represented correctly.
+	*/
+    unsigned long len;
+    short buf[MAX_LEX_LOOKAHEAD];
+    unsigned long getPtr;
+	/* context stack */
+    unsigned long lexModeStackTop;
+    enum LexMode lexModeStack[MAX_LEX_MODE_STACK_SIZE];
+	/* token buffer */
+    unsigned long maxToken;
+    char *strs;
+    unsigned long strsLen;
+    } lexBuf;
+
+static void lexPushMode(enum LexMode mode)
+    {
+    if (lexBuf.lexModeStackTop == (MAX_LEX_MODE_STACK_SIZE-1))
+	yyerror("lexical context stack overflow");
+    else {
+	lexBuf.lexModeStack[++lexBuf.lexModeStackTop] = mode;
+	}
+    }
+
+static void lexPopMode(int top)
+    {
+    /* special case of pop for ease of error recovery -- this
+	version will never underflow */
+    if (top)
+	lexBuf.lexModeStackTop = 0;
+    else
+	if (lexBuf.lexModeStackTop > 0) lexBuf.lexModeStackTop--;
+    }
+
+static int lexWithinMode(enum LexMode mode) {
+    unsigned long i;
+    for (i=0;i<lexBuf.lexModeStackTop;i++)
+	if (mode == lexBuf.lexModeStack[i]) return 1;
+    return 0;
+    }
+
+static 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 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();
+	if (c == ';' && fieldedProp) {
+	    DBG_(("db: SEMICOLON\n"));
+	    lexPushLookaheadc(c);
+	    handleMoreRFC822LineBreak(c);
+	    lexSkipLookahead();
+	    return SEMICOLON;
+	    }
+	else if (strchr("\n",c)) {
+	    ++mime_lineNum;
+	    /* consume all line separator(s) adjacent to each other */
+	    c = lexLookahead();
+	    while (strchr("\n",c)) {
+		lexSkipLookahead();
+		c = lexLookahead();
+		++mime_lineNum;
+		}
+	    DBG_(("db: LINESEP\n"));
+	    return LINESEP;
+	    }
+	else {
+	    char *p = 0;
+	    lexPushLookaheadc(c);
+	    if (lexWithinMode(L_BASE64)) {
+		/* get each char and convert to bin on the fly... */
+		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 {
+	/* 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 4006bc2..bc05f87 100644
--- a/library/backend/vcc_yacc.cpp
+++ b/library/backend/vcc_yacc.cpp
@@ -5,250 +5,255 @@ static char yyrcsid[] = "$Id$";
 #define YYBYACC 1
 #define YYMAJOR 1
 #define YYMINOR 9
 #define yyclearin (yychar=(-1))
 #define yyerrok (yyerrflag=0)
 #define YYRECOVERING (yyerrflag!=0)
 #define yyparse vccparse
 #define yylex vcclex
 #define yyerror vccerror
 #define yychar vccchar
 #define yyval vccval
 #define yylval vcclval
 #define yydebug vccdebug
 #define yynerrs vccnerrs
 #define yyerrflag vccerrflag
 #define yyss vccss
 #define yyssp vccssp
 #define yyvs vccvs
 #define yyvsp vccvsp
 #define yylhs vcclhs
 #define yylen vcclen
 #define yydefred vccdefred
 #define yydgoto vccdgoto
 #define yysindex vccsindex
 #define yyrindex vccrindex
 #define yygindex vccgindex
 #define yytable vcctable
 #define yycheck vcccheck
 #define yyname vccname
 #define yyrule vccrule
 #define YYPREFIX "vcc"
 #line 1 "backend/vcc.y"
-

-

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

-(C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International

-Business Machines Corporation and Siemens Rolm Communications Inc.

-

-For purposes of this license notice, the term Licensors shall mean,

-collectively, Apple Computer, Inc., AT&T Corp., International

-Business Machines Corporation and Siemens Rolm Communications Inc.

-The term Licensor shall mean any of the Licensors.

-

-Subject to acceptance of the following conditions, permission is hereby

-granted by Licensors without the need for written agreement and without

-license or royalty fees, to use, copy, modify and distribute this

-software for any purpose.

-

-The above copyright notice and the following four paragraphs must be

-reproduced in all copies of this software and any software including

-this software.

-

-THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS AND NO LICENSOR SHALL HAVE

-ANY OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS OR

-MODIFICATIONS.

-

-IN NO EVENT SHALL ANY LICENSOR BE LIABLE TO ANY PARTY FOR DIRECT,

-INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT

-OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH

-DAMAGE.

-

-EACH LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED,

-INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OR THE

-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

-PURPOSE.

-

-The software is provided with RESTRICTED RIGHTS.  Use, duplication, or

-disclosure by the government are subject to restrictions set forth in

-DFARS 252.227-7013 or 48 CFR 52.227-19, as applicable.

-

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

-

-/*

- * src: vcc.c

- * doc: Parser for vCard and vCalendar. Note that this code is

- * generated by a yacc parser generator. Generally it should not

- * be edited by hand. The real source is vcc.y. The #line directives

- * can be commented out here to make it easier to trace through

- * in a debugger. However, if a bug is found it should

- * be fixed in vcc.y and this file regenerated.

- */

-

-

-/* debugging utilities */

-#if __DEBUG

-#define DBG_(x) printf x

-#else

-#define DBG_(x)

-#endif

-

-/****  External Functions  ****/

-

-/* assign local name to parser variables and functions so that

-   we can use more than one yacc based parser.

-*/

-

-#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 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_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 */
+#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 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_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 189 "backend/vcc.y"
-typedef union {

-    char *str;

-    VObject *vobj;

+typedef union {
+    char *str;
+    VObject *vobj;
     } YYSTYPE;
 #line 225 "y.tab.c"
 #define EQ 257
 #define COLON 258
 #define DOT 259
 #define SEMICOLON 260
 #define SPACE 261
 #define HTAB 262
 #define LINESEP 263
 #define NEWLINE 264
 #define BEGIN_VCARD 265
 #define END_VCARD 266
 #define BEGIN_VCAL 267
 #define END_VCAL 268
 #define BEGIN_VEVENT 269
 #define END_VEVENT 270
 #define BEGIN_VTODO 271
 #define END_VTODO 272
 #define ID 273
 #define STRING 274
 #define YYERRCODE 256
 short vcclhs[] = {                                        -1,
     0,    6,    6,    5,    5,    8,    3,    9,    3,    7,
     7,   13,   10,   10,   15,   11,   11,   14,   14,   16,
    17,   17,    1,   18,   12,   12,    2,    2,   20,    4,
    21,    4,   19,   19,   22,   22,   22,   25,   23,   26,
    23,   27,   24,   28,   24,
 };
 short vcclen[] = {                                         2,
     1,    2,    1,    1,    1,    0,    4,    0,    3,    2,
     1,    0,    5,    1,    0,    3,    1,    2,    1,    2,
     1,    3,    1,    0,    4,    1,    1,    0,    0,    4,
@@ -370,902 +375,902 @@ char *vccrule[] = {
 "eventitem : BEGIN_VEVENT $$8 items END_VEVENT",
 "$$9 :",
 "eventitem : BEGIN_VEVENT $$9 END_VEVENT",
 "$$10 :",
 "todoitem : BEGIN_VTODO $$10 items END_VTODO",
 "$$11 :",
 "todoitem : BEGIN_VTODO $$11 END_VTODO",
 };
 #endif
 #ifdef YYSTACKSIZE
 #undef YYMAXDEPTH
 #define YYMAXDEPTH YYSTACKSIZE
 #else
 #ifdef YYMAXDEPTH
 #define YYSTACKSIZE YYMAXDEPTH
 #else
 #define YYSTACKSIZE 500
 #define YYMAXDEPTH 500
 #endif
 #endif
 int yydebug;
 int yynerrs;
 int yyerrflag;
 int yychar;
 short *yyssp;
 YYSTYPE *yyvsp;
 YYSTYPE yyval;
 YYSTYPE yylval;
 short yyss[YYSTACKSIZE];
 YYSTYPE yyvs[YYSTACKSIZE];
 #define yystacksize YYSTACKSIZE
 #line 382 "backend/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);

-    if (qstricmp(p1,VCBase64Prop) == 0 || (s2 && qstricmp(p2,VCBase64Prop)==0))

-	lexPushMode(L_BASE64);

-    else if (qstricmp(p1,VCQuotedPrintableProp) == 0

-	    || (s2 && qstricmp(p2,VCQuotedPrintableProp)==0))

-	lexPushMode(L_QUOTED_PRINTABLE);

-    deleteStr(s1); deleteStr(s2);

-    }

-

-

-#define MAX_LEX_LOOKAHEAD_0 32

-#define MAX_LEX_LOOKAHEAD 64

-#define MAX_LEX_MODE_STACK_SIZE 10

-#define LEXMODE() (lexBuf.lexModeStack[lexBuf.lexModeStackTop])

-

-struct LexBuf {

-	/* input */

-#ifdef INCLUDEMFC

-    CFile *inputFile;

-#else

-    FILE *inputFile;

-#endif

-    char *inputString;

-    unsigned long curPos;

-    unsigned long inputLen;

-	/* lookahead buffer */

-	/*   -- lookahead buffer is short instead of char so that EOF

-	 /      can be represented correctly.

-	*/

-    unsigned long len;

-    short buf[MAX_LEX_LOOKAHEAD];

-    unsigned long getPtr;

-	/* context stack */

-    unsigned long lexModeStackTop;

-    enum LexMode lexModeStack[MAX_LEX_MODE_STACK_SIZE];

-	/* token buffer */

-    unsigned long maxToken;

-    char *strs;

-    unsigned long strsLen;

-    } lexBuf;

-

-static void lexPushMode(enum LexMode mode)

-    {

-    if (lexBuf.lexModeStackTop == (MAX_LEX_MODE_STACK_SIZE-1))

-	yyerror("lexical context stack overflow");

-    else {

-	lexBuf.lexModeStack[++lexBuf.lexModeStackTop] = mode;

-	}

-    }

-

-static void lexPopMode(int top)

-    {

-    /* special case of pop for ease of error recovery -- this

-	version will never underflow */

-    if (top)

-	lexBuf.lexModeStackTop = 0;

-    else

-	if (lexBuf.lexModeStackTop > 0) lexBuf.lexModeStackTop--;

-    }

-

-static int lexWithinMode(enum LexMode mode) {

-    unsigned long i;

-    for (i=0;i<lexBuf.lexModeStackTop;i++)

-	if (mode == lexBuf.lexModeStack[i]) return 1;

-    return 0;

-    }

-

-static 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 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();

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

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

-	    lexPushLookaheadc(c);

-	    handleMoreRFC822LineBreak(c);

-	    lexSkipLookahead();

-	    return SEMICOLON;

-	    }

-	else if (strchr("\n",c)) {

-	    ++mime_lineNum;

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

-	    c = lexLookahead();

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

-		lexSkipLookahead();

-		c = lexLookahead();

-		++mime_lineNum;

-		}

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

-	    return LINESEP;

-	    }

-	else {

-	    char *p = 0;

-	    lexPushLookaheadc(c);

-	    if (lexWithinMode(L_BASE64)) {

-		/* get each char and convert to bin on the fly... */

-		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 {

-	/* 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);
+    if (qstricmp(p1,VCBase64Prop) == 0 || (s2 && qstricmp(p2,VCBase64Prop)==0))
+	lexPushMode(L_BASE64);
+    else if (qstricmp(p1,VCQuotedPrintableProp) == 0
+	    || (s2 && qstricmp(p2,VCQuotedPrintableProp)==0))
+	lexPushMode(L_QUOTED_PRINTABLE);
+    deleteStr(s1); deleteStr(s2);
+    }
+
+
+#define MAX_LEX_LOOKAHEAD_0 32
+#define MAX_LEX_LOOKAHEAD 64
+#define MAX_LEX_MODE_STACK_SIZE 10
+#define LEXMODE() (lexBuf.lexModeStack[lexBuf.lexModeStackTop])
+
+struct LexBuf {
+	/* input */
+#ifdef INCLUDEMFC
+    CFile *inputFile;
+#else
+    FILE *inputFile;
+#endif
+    char *inputString;
+    unsigned long curPos;
+    unsigned long inputLen;
+	/* lookahead buffer */
+	/*   -- lookahead buffer is short instead of char so that EOF
+	 /      can be represented correctly.
+	*/
+    unsigned long len;
+    short buf[MAX_LEX_LOOKAHEAD];
+    unsigned long getPtr;
+	/* context stack */
+    unsigned long lexModeStackTop;
+    enum LexMode lexModeStack[MAX_LEX_MODE_STACK_SIZE];
+	/* token buffer */
+    unsigned long maxToken;
+    char *strs;
+    unsigned long strsLen;
+    } lexBuf;
+
+static void lexPushMode(enum LexMode mode)
+    {
+    if (lexBuf.lexModeStackTop == (MAX_LEX_MODE_STACK_SIZE-1))
+	yyerror("lexical context stack overflow");
+    else {
+	lexBuf.lexModeStack[++lexBuf.lexModeStackTop] = mode;
+	}
+    }
+
+static void lexPopMode(int top)
+    {
+    /* special case of pop for ease of error recovery -- this
+	version will never underflow */
+    if (top)
+	lexBuf.lexModeStackTop = 0;
+    else
+	if (lexBuf.lexModeStackTop > 0) lexBuf.lexModeStackTop--;
+    }
+
+static int lexWithinMode(enum LexMode mode) {
+    unsigned long i;
+    for (i=0;i<lexBuf.lexModeStackTop;i++)
+	if (mode == lexBuf.lexModeStack[i]) return 1;
+    return 0;
+    }
+
+static 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 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();
+	if (c == ';' && fieldedProp) {
+	    DBG_(("db: SEMICOLON\n"));
+	    lexPushLookaheadc(c);
+	    handleMoreRFC822LineBreak(c);
+	    lexSkipLookahead();
+	    return SEMICOLON;
+	    }
+	else if (strchr("\n",c)) {
+	    ++mime_lineNum;
+	    /* consume all line separator(s) adjacent to each other */
+	    c = lexLookahead();
+	    while (strchr("\n",c)) {
+		lexSkipLookahead();
+		c = lexLookahead();
+		++mime_lineNum;
+		}
+	    DBG_(("db: LINESEP\n"));
+	    return LINESEP;
+	    }
+	else {
+	    char *p = 0;
+	    lexPushLookaheadc(c);
+	    if (lexWithinMode(L_BASE64)) {
+		/* get each char and convert to bin on the fly... */
+		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 {
+	/* 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 1241 "y.tab.c"
 #define YYABORT goto yyabort
 #define YYREJECT goto yyabort
 #define YYACCEPT goto yyaccept
 #define YYERROR goto yyerrlab
 int
 #if defined(__STDC__)
 yyparse(void)
 #else
 yyparse()
 #endif
 {
     register int yym, yyn, yystate;
 #if YYDEBUG
     register char *yys;
     extern char *getenv();
 
     if (yys = getenv("YYDEBUG"))
     {
         yyn = *yys;
         if (yyn >= '0' && yyn <= '9')
             yydebug = yyn - '0';
     }
 #endif
 
     yynerrs = 0;
     yyerrflag = 0;
     yychar = (-1);
 
     yyssp = yyss;
     yyvsp = yyvs;
     *yyssp = yystate = 0;
@@ -1359,211 +1364,211 @@ yyinrecovery:
         if (yydebug)
         {
             yys = 0;
             if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
             if (!yys) yys = "illegal-symbol";
             printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
                     YYPREFIX, yystate, yychar, yys);
         }
 #endif
         yychar = (-1);
         goto yyloop;
     }
 yyreduce:
 #if YYDEBUG
     if (yydebug)
         printf("%sdebug: state %d, reducing by rule %d (%s)\n",
                 YYPREFIX, yystate, yyn, yyrule[yyn]);
 #endif
     yym = yylen[yyn];
     yyval = yyvsp[1-yym];
     switch (yyn)
     {
 case 2:
 #line 221 "backend/vcc.y"
 { addList(&vObjList, yyvsp[0].vobj); curObj = 0; }
 break;
 case 3:
 #line 223 "backend/vcc.y"
 { addList(&vObjList, yyvsp[0].vobj); curObj = 0; }
 break;
 case 6:
 #line 232 "backend/vcc.y"
-{

-	lexPushMode(L_VCARD);

-	if (!pushVObject(VCCardProp)) YYERROR;

+{
+	lexPushMode(L_VCARD);
+	if (!pushVObject(VCCardProp)) YYERROR;
 	}
 break;
 case 7:
 #line 237 "backend/vcc.y"
-{

-	lexPopMode(0);

-	yyval.vobj = popVObject();

+{
+	lexPopMode(0);
+	yyval.vobj = popVObject();
 	}
 break;
 case 8:
 #line 242 "backend/vcc.y"
-{

-	lexPushMode(L_VCARD);

-	if (!pushVObject(VCCardProp)) YYERROR;

+{
+	lexPushMode(L_VCARD);
+	if (!pushVObject(VCCardProp)) YYERROR;
 	}
 break;
 case 9:
 #line 247 "backend/vcc.y"
-{

-	lexPopMode(0);

-	yyval.vobj = popVObject();

+{
+	lexPopMode(0);
+	yyval.vobj = popVObject();
 	}
 break;
 case 12:
 #line 258 "backend/vcc.y"
-{

-	lexPushMode(L_VALUES);

+{
+	lexPushMode(L_VALUES);
 	}
 break;
 case 13:
 #line 262 "backend/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);
 	}
 break;
 case 15:
 #line 271 "backend/vcc.y"
-{

-	enterProps(yyvsp[0].str);

+{
+	enterProps(yyvsp[0].str);
 	}
 break;
 case 17:
 #line 276 "backend/vcc.y"
-{

-	enterProps(yyvsp[0].str);

+{
+	enterProps(yyvsp[0].str);
 	}
 break;
 case 21:
 #line 289 "backend/vcc.y"
-{

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

+{
+	enterAttr(yyvsp[0].str,0);
 	}
 break;
 case 22:
 #line 293 "backend/vcc.y"
-{

-	enterAttr(yyvsp[-2].str,yyvsp[0].str);

-

+{
+	enterAttr(yyvsp[-2].str,yyvsp[0].str);
+
 	}
 break;
 case 24:
 #line 302 "backend/vcc.y"
 { enterValues(yyvsp[-1].str); }
 break;
 case 26:
 #line 304 "backend/vcc.y"
 { enterValues(yyvsp[0].str); }
 break;
 case 28:
 #line 309 "backend/vcc.y"
 { yyval.str = 0; }
 break;
 case 29:
 #line 314 "backend/vcc.y"
 { if (!pushVObject(VCCalProp)) YYERROR; }
 break;
 case 30:
 #line 317 "backend/vcc.y"
 { yyval.vobj = popVObject(); }
 break;
 case 31:
 #line 319 "backend/vcc.y"
 { if (!pushVObject(VCCalProp)) YYERROR; }
 break;
 case 32:
 #line 321 "backend/vcc.y"
 { yyval.vobj = popVObject(); }
 break;
 case 38:
 #line 336 "backend/vcc.y"
-{

-	lexPushMode(L_VEVENT);

-	if (!pushVObject(VCEventProp)) YYERROR;

+{
+	lexPushMode(L_VEVENT);
+	if (!pushVObject(VCEventProp)) YYERROR;
 	}
 break;
 case 39:
 #line 342 "backend/vcc.y"
-{

-	lexPopMode(0);

-	popVObject();

+{
+	lexPopMode(0);
+	popVObject();
 	}
 break;
 case 40:
 #line 347 "backend/vcc.y"
-{

-	lexPushMode(L_VEVENT);

-	if (!pushVObject(VCEventProp)) YYERROR;

+{
+	lexPushMode(L_VEVENT);
+	if (!pushVObject(VCEventProp)) YYERROR;
 	}
 break;
 case 41:
 #line 352 "backend/vcc.y"
-{

-	lexPopMode(0);

-	popVObject();

+{
+	lexPopMode(0);
+	popVObject();
 	}
 break;
 case 42:
 #line 360 "backend/vcc.y"
-{

-	lexPushMode(L_VTODO);

-	if (!pushVObject(VCTodoProp)) YYERROR;

+{
+	lexPushMode(L_VTODO);
+	if (!pushVObject(VCTodoProp)) YYERROR;
 	}
 break;
 case 43:
 #line 366 "backend/vcc.y"
-{

-	lexPopMode(0);

-	popVObject();

+{
+	lexPopMode(0);
+	popVObject();
 	}
 break;
 case 44:
 #line 371 "backend/vcc.y"
-{

-	lexPushMode(L_VTODO);

-	if (!pushVObject(VCTodoProp)) YYERROR;

+{
+	lexPushMode(L_VTODO);
+	if (!pushVObject(VCTodoProp)) YYERROR;
 	}
 break;
 case 45:
 #line 376 "backend/vcc.y"
-{

-	lexPopMode(0);

-	popVObject();

+{
+	lexPopMode(0);
+	popVObject();
 	}
 break;
 #line 1541 "y.tab.c"
     }
     yyssp -= yym;
     yystate = *yyssp;
     yyvsp -= yym;
     yym = yylhs[yyn];
     if (yystate == 0 && yym == 0)
     {
 #if YYDEBUG
         if (yydebug)
             printf("%sdebug: after reduction, shifting from state 0 to\
  state %d\n", YYPREFIX, YYFINAL);
 #endif
         yystate = YYFINAL;
         *++yyssp = YYFINAL;
         *++yyvsp = yyval;
         if (yychar < 0)
         {
             if ((yychar = yylex()) < 0) yychar = 0;
 #if YYDEBUG
             if (yydebug)
             {
                 yys = 0;
                 if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
                 if (!yys) yys = "illegal-symbol";
                 printf("%sdebug: state %d, reading %d (%s)\n",
                         YYPREFIX, YYFINAL, yychar, yys);
             }
 #endif
         }