using releases from qtopia-free-1.6.0-snapshot-20030324 which fixes the

following bugs #776 and #490:
Now, we could successfully parse vcards from palm 4 + 5 and
quoted-printable encoded lines .. !

1 files changed, 79 insertions, 60 deletions

diff --git a/library/backend/vcc_yacc.cpp b/library/backend/vcc_yacc.cpp
index b2b0c14..5649522 100644
--- a/library/backend/vcc_yacc.cpp
+++ b/library/backend/vcc_yacc.cpp
@@ -33,257 +33,257 @@ static char yyrcsid[] = "$Id$";
 #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 <qtopia/private/vobject_p.h>
+#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;

     } 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,
     0,    3,    2,    1,    1,    1,    1,    0,    4,    0,
     3,    0,    4,    0,    3,
 };
 short vccdefred[] = {                                      0,
     0,    0,    0,    4,    5,    3,    0,    0,    0,    0,
     0,    2,   14,   23,    0,    0,   11,    0,    9,    0,
     0,    0,    0,   34,   35,   36,   32,    0,    7,   10,
    12,    0,    0,    0,    0,   30,   33,    0,    0,   19,
     0,    0,   41,    0,   45,    0,   20,   18,   27,    0,
     0,   39,   43,    0,   24,   13,   22,    0,   25,
 };
 short vccdgoto[] = {                                       3,
    15,   50,    4,    5,    6,    7,   22,    8,    9,   17,
    18,   51,   41,   39,   28,   40,   47,   58,   23,   10,
    11,   24,   25,   26,   32,   33,   34,   35,
 };
 short vccsindex[] = {                                   -262,
     0,    0,    0,    0,    0,    0, -262, -252, -219, -249,
  -256,    0,    0,    0,    0, -227,    0, -242,    0,    0,
     0, -252, -254,    0,    0,    0,    0, -208,    0,    0,
     0, -252, -228, -252, -213,    0,    0, -212, -208,    0,
  -214, -233,    0, -224,    0, -195,    0,    0,    0, -197,
  -199,    0,    0, -212,    0,    0,    0, -214,    0,
 };
 short vccrindex[] = {                                      0,
  -222, -238,    0,    0,    0,    0,   65,    0,    0,    0,
     0,    0,    0,    0, -215,    0,    0,    0,    0, -220,
  -218, -260,    0,    0,    0,    0,    0,    0,    0,    0,
     0,    0,    0,    0,    0,    0,    0,    0, -192,    0,
  -250,    0,    0,    0,    0, -202,    0,    0,    0, -196,
     0,    0,    0,    0,    0,    0,    0, -250,    0,
 };
 short vccgindex[] = {                                      0,
     3,    0,    0,    0,   61,    0,   -7,    0,    0,  -16,
     0,   11,    0,    0,    0,   31,    0,    0,    0,    0,
@@ -618,731 +618,750 @@ static void lexSkipLookaheadWord() {
     }

 

 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 != ';') {

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

 	if (c == '\\' ) {

 	    int a;

 	    lexSkipLookahead();

 	    a = lexLookahead();

-	    if ( a != ';' ) {

-		lexAppendc('\\');

-	    } else {

+	    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 char * lexGetDataFromBase64()

     {

     unsigned long bytesLen = 0, bytesMax = 0;

     int quadIx = 0, pad = 0;

     unsigned long trip = 0;

     unsigned char b;

     int c;

     unsigned char *bytes = NULL;

     unsigned char *oldBytes = NULL;

 

     DBG_(("db: lexGetDataFromBase64\n"));

     while (1) {

 	c = lexGetc();

 	if (c == '\n') {

 	    ++mime_lineNum;

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

 		/* a '\n' character by itself means end of data */

 		break;

 		}

 	    else continue; /* ignore '\n' */

 	    }

 	else {

 	    if ((c >= 'A') && (c <= 'Z'))

 		b = (unsigned char)(c - 'A');

 	    else if ((c >= 'a') && (c <= 'z'))

 		b = (unsigned char)(c - 'a') + 26;

 	    else if ((c >= '0') && (c <= '9'))

 		b = (unsigned char)(c - '0') + 52;

 	    else if (c == '+')

 		b = 62;

 	    else if (c == '/')

 		b = 63;

 	    else if (c == '=') {

 		b = 0;

 		pad++;

 	    } else if ((c == ' ') || (c == '\t')) {

 		continue;

 	    } else { /* error condition */

 		if (bytes) free(bytes);

 		else if (oldBytes) free(oldBytes);

 		// error recovery: skip until 2 adjacent newlines.

 		DBG_(("db: invalid character 0x%x '%c'\n", c,c));

 		if (c != EOF)  {

 		    c = lexGetc();

 		    while (c != EOF) {

 			if (c == '\n' && lexLookahead() == '\n') {

 			    ++mime_lineNum;

 			    break;

 			    }

 			c = lexGetc();

 			}

 		    }

 		return NULL;

 		}

 	    trip = (trip << 6) | b;

 	    if (++quadIx == 4) {

 		unsigned char outBytes[3];

 		int numOut;

 		int i;

 		for (i = 0; i < 3; i++) {

 		    outBytes[2-i] = (unsigned char)(trip & 0xFF);

 		    trip >>= 8;

 		    }

 		numOut = 3 - pad;

 		if (bytesLen + numOut > bytesMax) {

 		    if (!bytes) {

 			bytesMax = 1024;

 			bytes = (unsigned char*)malloc((size_t)bytesMax);

 			}

 		    else {

 			bytesMax <<= 2;

 			oldBytes = bytes;

 			bytes = (unsigned char*)realloc(bytes,(size_t)bytesMax);

 			}

 		    if (bytes == 0) {

 			mime_error("out of memory while processing BASE64 data\n");

 			}

 		    }

 		if (bytes) {

 		    memcpy(bytes + bytesLen, outBytes, numOut);

 		    bytesLen += numOut;

 		    }

 		trip = 0;

 		quadIx = 0;

 		}

 	    }

 	} /* while */

     DBG_(("db: bytesLen = %d\n",  bytesLen));

     /* kludge: all this won't be necessary if we have tree form

 	representation */

     if (bytes) {

 	setValueWithSize(curProp,bytes,(unsigned int)bytesLen);

 	free(bytes);

 	}

     else if (oldBytes) {

 	setValueWithSize(curProp,oldBytes,(unsigned int)bytesLen);

 	free(oldBytes);

 	}

     return 0;

     }

 

 static int match_begin_end_name(int end) {

     int token;

     lexSkipWhite();

     if (lexLookahead() != ':') return ID;

     lexSkipLookahead();

     lexSkipWhite();

     token = match_begin_name(end);

     if (token == ID) {

 	lexPushLookaheadc(':');

 	DBG_(("db: ID '%s'\n", yylval.str));

 	return ID;

 	}

     else if (token != 0) {

 	lexSkipLookaheadWord();

 	deleteStr(yylval.str);

 	DBG_(("db: begin/end %d\n", token));

 	return token;

 	}

     return 0;

     }

 

 static char* lexGetQuotedPrintable()

-    {

-    int cur;

-

+{

+    int c;

+    lexSkipWhite();

+    c = lexLookahead();

     lexClearToken();

-    do {

-	cur = lexGetc();

-	switch (cur) {

-	    case '=': {

-		int c = 0;

-		int next[2];

-		int i;

-		for (i = 0; i < 2; i++) {

-		    next[i] = lexGetc();

-		    if (next[i] >= '0' && next[i] <= '9')

-			c = c * 16 + next[i] - '0';

-		    else if (next[i] >= 'A' && next[i] <= 'F')

-			c = c * 16 + next[i] - 'A' + 10;

-		    else

-			break;

-		    }

-		if (i == 0) {

-		    /* single '=' follow by LINESEP is continuation sign? */

-		    if (next[0] == '\n') {

-			++mime_lineNum;

-			}

-		    else {

-			lexPushLookaheadc('=');

-			goto EndString;

-			}

-		    }

-		else if (i == 1) {

-		    lexPushLookaheadc(next[1]);

-		    lexPushLookaheadc(next[0]);

-		    lexAppendc('=');

-		} else {

-		    lexAppendc(c);

-		    }

-		break;

-		} /* '=' */

-	    case '\n': {

-		lexPushLookaheadc('\n');

-		goto EndString;

-		}

-	    case (int)EOF:

-		break;

-	    default:

-		lexAppendc(cur);

-		break;

-	    } /* switch */

-	} while (cur != (int)EOF);

 

-EndString:

+    while (c != EOF && c != ';') {

+	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 lexStr();

-    } /* LexQuotedPrintable */

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

+}

 

 static int yylex() {

 

     int lexmode = LEXMODE();

     if (lexmode == L_VALUES) {

 	int c = lexGetc();

-	if (c == ';') {

+	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... */

 		p = lexGetDataFromBase64();

 		yylval.str = p;

 		return STRING;

 		}

 	    else if (lexWithinMode(L_QUOTED_PRINTABLE)) {

 		p = lexGetQuotedPrintable();

 		}

 	    else {

 #ifdef _SUPPORT_LINE_FOLDING

 		p = lexGet1Value();

 #else

 		p = lexGetStrUntil(";\n");

 #endif

 		}

 	    if (p) {

 		DBG_(("db: STRING: '%s'\n", p));

 		yylval.str = p;

 		return STRING;

 		}

 	    else return 0;

 	    }

 	}

     else {

 	/* normal mode */

 	while (1) {

 	    int c = lexGetc();

 	    switch(c) {

 		case ':': {

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

 		    /* ignoring linesep immediately after colon. */

+		    /* 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 1221 "y.tab.c"
+#line 1240 "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;
 
 yyloop:
     if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
     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, yystate, yychar, yys);
         }
 #endif
     }
     if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
             yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
     {
 #if YYDEBUG
         if (yydebug)
             printf("%sdebug: state %d, shifting to state %d\n",
                     YYPREFIX, yystate, yytable[yyn]);
 #endif
         if (yyssp >= yyss + yystacksize - 1)
         {
             goto yyoverflow;
         }
         *++yyssp = yystate = yytable[yyn];
         *++yyvsp = yylval;
         yychar = (-1);
         if (yyerrflag > 0)  --yyerrflag;
         goto yyloop;
     }
     if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
             yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
     {
         yyn = yytable[yyn];
         goto yyreduce;
     }
     if (yyerrflag) goto yyinrecovery;
     yyerror("syntax error");
 #ifdef lint
     goto yyerrlab;
 #endif
 yyerrlab:
     ++yynerrs;
 yyinrecovery:
     if (yyerrflag < 3)
     {
         yyerrflag = 3;
         for (;;)
         {
             if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
                     yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
             {
 #if YYDEBUG
                 if (yydebug)
                     printf("%sdebug: state %d, error recovery shifting\
  to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
 #endif
                 if (yyssp >= yyss + yystacksize - 1)
                 {
                     goto yyoverflow;
                 }
                 *++yyssp = yystate = yytable[yyn];
                 *++yyvsp = yylval;
                 goto yyloop;
             }
             else
             {
 #if YYDEBUG
                 if (yydebug)
                     printf("%sdebug: error recovery discarding state %d\n",
                             YYPREFIX, *yyssp);
 #endif
                 if (yyssp <= yyss) goto yyabort;
                 --yyssp;
                 --yyvsp;
             }
         }
     }
     else
     {
         if (yychar == 0) goto yyabort;
 #if YYDEBUG
         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);
@@ -1392,185 +1411,185 @@ case 9:
 {

 	lexPopMode(0);

 	yyval.vobj = popVObject();

 	}
 break;
 case 12:
 #line 258 "backend/vcc.y"
 {

 	lexPushMode(L_VALUES);

 	}
 break;
 case 13:
 #line 262 "backend/vcc.y"
 {

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

 	   lexPopMode(0);

 	lexPopMode(0);

 	}
 break;
 case 15:
 #line 271 "backend/vcc.y"
 {

 	enterProps(yyvsp[0].str);

 	}
 break;
 case 17:
 #line 276 "backend/vcc.y"
 {

 	enterProps(yyvsp[0].str);

 	}
 break;
 case 21:
 #line 289 "backend/vcc.y"
 {

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

 	}
 break;
 case 22:
 #line 293 "backend/vcc.y"
 {

 	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;

 	}
 break;
 case 39:
 #line 342 "backend/vcc.y"
 {

 	lexPopMode(0);

 	popVObject();

 	}
 break;
 case 40:
 #line 347 "backend/vcc.y"
 {

 	lexPushMode(L_VEVENT);

 	if (!pushVObject(VCEventProp)) YYERROR;

 	}
 break;
 case 41:
 #line 352 "backend/vcc.y"
 {

 	lexPopMode(0);

 	popVObject();

 	}
 break;
 case 42:
 #line 360 "backend/vcc.y"
 {

 	lexPushMode(L_VTODO);

 	if (!pushVObject(VCTodoProp)) YYERROR;

 	}
 break;
 case 43:
 #line 366 "backend/vcc.y"
 {

 	lexPopMode(0);

 	popVObject();

 	}
 break;
 case 44:
 #line 371 "backend/vcc.y"
 {

 	lexPushMode(L_VTODO);

 	if (!pushVObject(VCTodoProp)) YYERROR;

 	}
 break;
 case 45:
 #line 376 "backend/vcc.y"
 {

 	lexPopMode(0);

 	popVObject();

 	}
 break;
-#line 1521 "y.tab.c"
+#line 1540 "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
         }
         if (yychar == 0) goto yyaccept;
         goto yyloop;
     }
     if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
             yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
         yystate = yytable[yyn];
     else
         yystate = yydgoto[yym];
 #if YYDEBUG
     if (yydebug)
         printf("%sdebug: after reduction, shifting from state %d \
 to state %d\n", YYPREFIX, *yyssp, yystate);
 #endif
     if (yyssp >= yyss + yystacksize - 1)
     {
         goto yyoverflow;
     }
     *++yyssp = yystate;
     *++yyvsp = yyval;
     goto yyloop;
 yyoverflow:
     yyerror("yacc stack overflow");
 yyabort:
     return (1);
 yyaccept:
     return (0);
 }