Diffstat (limited to 'library/backend/vcc_yacc.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | library/backend/vcc_yacc.cpp | 2153 |
1 files changed, 1079 insertions, 1074 deletions
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 @@ -1,1596 +1,1601 @@ #ifndef lint /*static char yysccsid[] = "from: @(#)yaccpar 1.9 (Berkeley) 02/21/93";*/ static char yyrcsid[] = "$Id$"; #endif #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, 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, 0, 48, 0, 0, 0, 0, 0, 0, }; #define YYTABLESIZE 71 short vcctable[] = { 30, 16, 13, 1, 13, 2, 30, 13, 37, 37, 28, 37, 27, 28, 36, 20, 31, 21, 29, 14, 20, 14, 21, 13, 14, 42, 30, 44, 30, 13, 31, 29, 13, 29, 6, 29, 38, 52, 42, 29, 14, 46, 43, 17, 8, 15, 14, 19, 53, 14, 40, 6, 38, 38, 44, 42, 21, 57, 21, 45, 49, 14, 54, 55, 56, 1, 16, 26, 12, 59, 48, 37, }; short vcccheck[] = { 16, 8, 256, 265, 256, 267, 22, 256, 268, 269, 260, 271, 268, 263, 268, 269, 258, 271, 256, 273, 269, 273, 271, 256, 273, 32, 42, 34, 44, 256, 268, 269, 256, 271, 256, 273, 256, 270, 256, 266, 273, 38, 270, 258, 266, 260, 273, 266, 272, 273, 270, 273, 260, 273, 272, 273, 258, 54, 260, 272, 274, 273, 257, 260, 263, 0, 258, 263, 7, 58, 39, 23, }; #define YYFINAL 3 #ifndef YYDEBUG #define YYDEBUG 0 #endif #define YYMAXTOKEN 274 #if YYDEBUG char *vccname[] = { "end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"EQ","COLON","DOT","SEMICOLON", "SPACE","HTAB","LINESEP","NEWLINE","BEGIN_VCARD","END_VCARD","BEGIN_VCAL", "END_VCAL","BEGIN_VEVENT","END_VEVENT","BEGIN_VTODO","END_VTODO","ID","STRING", }; char *vccrule[] = { "$accept : mime", "mime : vobjects", "vobjects : vobjects vobject", "vobjects : vobject", "vobject : vcard", "vobject : vcal", "$$1 :", "vcard : BEGIN_VCARD $$1 items END_VCARD", "$$2 :", "vcard : BEGIN_VCARD $$2 END_VCARD", "items : items item", "items : item", "$$3 :", "item : prop COLON $$3 values LINESEP", "item : error", "$$4 :", "prop : name $$4 attr_params", "prop : name", "attr_params : attr_params attr_param", "attr_params : attr_param", "attr_param : SEMICOLON attr", "attr : name", "attr : name EQ name", "name : ID", "$$5 :", "values : value SEMICOLON $$5 values", "values : value", "value : STRING", "value :", "$$6 :", "vcal : BEGIN_VCAL $$6 calitems END_VCAL", "$$7 :", "vcal : BEGIN_VCAL $$7 END_VCAL", "calitems : calitems calitem", "calitems : calitem", "calitem : eventitem", "calitem : todoitem", "calitem : items", "$$8 :", "eventitem : BEGIN_VEVENT $$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; 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); 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 } 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); } |