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tdenetwork/kopete/protocols/groupwise/libgroupwise/rtf.cc

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#line 2 "rtf.cc"
#line 4 "rtf.cc"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 31
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* end standard C headers. */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
#if __STDC__
#define YY_USE_CONST
#endif /* __STDC__ */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN (yy_start) = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START (((yy_start) - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE rtfrestart(rtfin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
extern int rtfleng;
extern FILE *rtfin, *rtfout;
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up rtftext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = (yy_hold_char); \
YY_RESTORE_YY_MORE_OFFSET \
(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up rtftext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr) )
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
*/
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef unsigned int yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via rtfrestart()), so that the user can continue scanning by
* just pointing rtfin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
? (yy_buffer_stack)[(yy_buffer_stack_top)] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
/* yy_hold_char holds the character lost when rtftext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int rtfleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow rtfwrap()'s to do buffer switches
* instead of setting up a fresh rtfin. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void rtfrestart (FILE *input_file );
void rtf_switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE rtf_create_buffer (FILE *file,int size );
void rtf_delete_buffer (YY_BUFFER_STATE b );
void rtf_flush_buffer (YY_BUFFER_STATE b );
void rtfpush_buffer_state (YY_BUFFER_STATE new_buffer );
void rtfpop_buffer_state (void );
static void rtfensure_buffer_stack (void );
static void rtf_load_buffer_state (void );
static void rtf_init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER rtf_flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE rtf_scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE rtf_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE rtf_scan_bytes (yyconst char *bytes,int len );
void *rtfalloc (yy_size_t );
void *rtfrealloc (void *,yy_size_t );
void rtffree (void * );
#define yy_new_buffer rtf_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
rtfensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
rtf_create_buffer(rtfin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
rtfensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
rtf_create_buffer(rtfin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
typedef unsigned char YY_CHAR;
FILE *rtfin = (FILE *) 0, *rtfout = (FILE *) 0;
typedef int yy_state_type;
extern int rtflineno;
int rtflineno = 1;
extern char *rtftext;
#define yytext_ptr rtftext
static yy_state_type yy_get_previous_state (void );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
static int yy_get_next_buffer (void );
static void yy_fatal_error (yyconst char msg[] );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up rtftext.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
rtfleng = (size_t) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 10
#define YY_END_OF_BUFFER 11
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
{
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[33] =
{ 0,
0, 0, 11, 8, 8, 9, 9, 1, 2, 8,
0, 0, 5, 3, 5, 0, 0, 5, 5, 5,
0, 6, 5, 7, 5, 5, 5, 4, 5, 5,
5, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 3, 1, 1, 4, 1, 1, 1, 5, 1,
1, 1, 1, 1, 1, 1, 1, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 1, 1, 7,
1, 8, 9, 1, 10, 10, 10, 10, 10, 10,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
1, 12, 1, 1, 1, 1, 10, 10, 10, 10,
10, 10, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 13, 11, 11, 11,
11, 11, 14, 1, 15, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
static yyconst flex_int32_t yy_meta[16] =
{ 0,
1, 1, 2, 1, 1, 2, 3, 4, 1, 2,
2, 3, 2, 3, 3
} ;
static yyconst flex_int16_t yy_base[37] =
{ 0,
0, 14, 45, 0, 0, 39, 25, 59, 59, 0,
38, 0, 2, 59, 14, 0, 3, 59, 16, 21,
25, 59, 28, 59, 38, 23, 19, 59, 17, 12,
5, 59, 47, 51, 1, 55
} ;
static yyconst flex_int16_t yy_def[37] =
{ 0,
33, 33, 32, 34, 34, 32, 32, 32, 32, 34,
32, 32, 35, 32, 35, 36, 32, 32, 32, 32,
36, 32, 32, 32, 32, 32, 25, 32, 25, 25,
25, 0, 32, 32, 32, 32
} ;
static yyconst flex_int16_t yy_nxt[75] =
{ 0,
32, 5, 13, 32, 18, 17, 6, 19, 22, 17,
19, 7, 22, 8, 9, 5, 18, 31, 18, 20,
6, 19, 30, 18, 29, 7, 23, 8, 9, 12,
18, 28, 24, 25, 13, 13, 14, 15, 14, 14,
26, 16, 11, 27, 32, 32, 28, 4, 4, 4,
4, 10, 10, 32, 10, 21, 21, 21, 3, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32
} ;
static yyconst flex_int16_t yy_chk[75] =
{ 0,
0, 1, 35, 0, 13, 12, 1, 13, 17, 12,
31, 1, 17, 1, 1, 2, 15, 30, 19, 15,
2, 19, 29, 20, 27, 2, 20, 2, 2, 7,
23, 26, 21, 23, 7, 7, 7, 7, 7, 7,
25, 11, 6, 25, 3, 0, 25, 33, 33, 33,
33, 34, 34, 0, 34, 36, 36, 36, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int rtf_flex_debug;
int rtf_flex_debug = 0;
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *rtftext;
#line 1 "rtf.ll"
#line 2 "rtf.ll"
/*
rtf.ll - A simple RTF Parser (Flex code)
Copyright (c) 2002 by Vladimir Shutoff <vovan@shutoff.ru> (original code)
Copyright (c) 2004 by Thiago S. Barcelos <barcelos@ime.usp.br> (Kopete port)
Kopete (c) 2002-2003 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
*************************************************************************
update rtf.cc:
flex -olex.yy.c `test -f rtf.ll || echo './'`rtf.ll
sed '/^#/ s|lex.yy\.c|rtf.cc|' lex.yy.c >rtf.cc
rm -f lex.yy.c
*/
#define UP 1
#define DOWN 2
#define CMD 3
#define TXT 4
#define HEX 5
#define IMG 6
#define UNICODE_CHAR 7
#define SKIP 8
#define SLASH 9
#define S_TXT 10
#define YY_NEVER_INTERACTIVE 1
#define YY_ALWAYS_INTERACTIVE 0
#define YY_MAIN 0
#line 505 "rtf.cc"
#define INITIAL 0
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include <unistd.h>
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int rtfwrap (void );
#else
extern int rtfwrap (void );
#endif
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int );
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * );
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO (void) fwrite( rtftext, rtfleng, 1, rtfout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
for ( n = 0; n < max_size && \
(c = getc( rtfin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( rtfin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, rtfin))==0 && ferror(rtfin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(rtfin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int rtflex (void);
#define YY_DECL int rtflex (void)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after rtftext and rtfleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
#line 46 "rtf.ll"
#line 657 "rtf.cc"
if ( (yy_init) )
{
(yy_init) = 0;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! (yy_start) )
(yy_start) = 1; /* first start state */
if ( ! rtfin )
rtfin = stdin;
if ( ! rtfout )
rtfout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
rtfensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
rtf_create_buffer(rtfin,YY_BUF_SIZE );
}
rtf_load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
/* Support of rtftext. */
*yy_cp = (yy_hold_char);
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = (yy_start);
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 33 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_base[yy_current_state] != 59 );
yy_find_action:
yy_act = yy_accept[yy_current_state];
if ( yy_act == 0 )
{ /* have to back up */
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
yy_act = yy_accept[yy_current_state];
}
YY_DO_BEFORE_ACTION;
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*yy_cp = (yy_hold_char);
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 48 "rtf.ll"
{ return UP; }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 49 "rtf.ll"
{ return DOWN; }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 50 "rtf.ll"
{ return SLASH; }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 51 "rtf.ll"
{ return UNICODE_CHAR; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 52 "rtf.ll"
{ return CMD; }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 53 "rtf.ll"
{ return HEX; }
YY_BREAK
case 7:
/* rule 7 can match eol */
YY_RULE_SETUP
#line 54 "rtf.ll"
{ return IMG; }
YY_BREAK
case 8:
/* rule 8 can match eol */
YY_RULE_SETUP
#line 55 "rtf.ll"
{ return TXT; }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 56 "rtf.ll"
{ return TXT; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 57 "rtf.ll"
ECHO;
YY_BREAK
#line 792 "rtf.cc"
case YY_STATE_EOF(INITIAL):
yyterminate();
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = (yy_hold_char);
YY_RESTORE_YY_MORE_OFFSET
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed rtfin at a new source and called
* rtflex(). If so, then we have to assure
* consistency between YY_CURRENT_BUFFER and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = rtfin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state );
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++(yy_c_buf_p);
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = (yy_c_buf_p);
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_END_OF_FILE:
{
(yy_did_buffer_switch_on_eof) = 0;
if ( rtfwrap( ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* rtftext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! (yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
(yy_c_buf_p) =
(yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
yy_cp = (yy_c_buf_p);
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
(yy_c_buf_p) =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
yy_current_state = yy_get_previous_state( );
yy_cp = (yy_c_buf_p);
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of rtflex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer (void)
{
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
register char *source = (yytext_ptr);
register int number_to_move, i;
int ret_val;
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
else
{
size_t num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
int yy_c_buf_p_offset =
(int) ((yy_c_buf_p) - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
rtfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 0;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
number_to_move - 1;
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
/* Read in more data. */
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
(yy_n_chars), num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
if ( (yy_n_chars) == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
rtfrestart(rtfin );
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
(yy_n_chars) += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
static yy_state_type yy_get_previous_state (void)
{
register yy_state_type yy_current_state;
register char *yy_cp;
yy_current_state = (yy_start);
for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 33 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
{
register int yy_is_jam;
register char *yy_cp = (yy_c_buf_p);
register YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 33 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 32);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void)
#else
static int input (void)
#endif
{
int c;
*(yy_c_buf_p) = (yy_hold_char);
if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
/* This was really a NUL. */
*(yy_c_buf_p) = '\0';
else
{ /* need more input */
int offset = (yy_c_buf_p) - (yytext_ptr);
++(yy_c_buf_p);
switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
rtfrestart(rtfin );
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( rtfwrap( ) )
return EOF;
if ( ! (yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput();
#else
return input();
#endif
}
case EOB_ACT_CONTINUE_SCAN:
(yy_c_buf_p) = (yytext_ptr) + offset;
break;
}
}
}
c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
*(yy_c_buf_p) = '\0'; /* preserve rtftext */
(yy_hold_char) = *++(yy_c_buf_p);
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
*
* @note This function does not reset the start condition to @c INITIAL .
*/
void rtfrestart (FILE * input_file )
{
if ( ! YY_CURRENT_BUFFER ){
rtfensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
rtf_create_buffer(rtfin,YY_BUF_SIZE );
}
rtf_init_buffer(YY_CURRENT_BUFFER,input_file );
rtf_load_buffer_state( );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
void rtf_switch_to_buffer (YY_BUFFER_STATE new_buffer )
{
/* TODO. We should be able to replace this entire function body
* with
* rtfpop_buffer_state();
* rtfpush_buffer_state(new_buffer);
*/
rtfensure_buffer_stack ();
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*(yy_c_buf_p) = (yy_hold_char);
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
rtf_load_buffer_state( );
/* We don't actually know whether we did this switch during
* EOF (rtfwrap()) processing, but the only time this flag
* is looked at is after rtfwrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
static void rtf_load_buffer_state (void)
{
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
rtfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
(yy_hold_char) = *(yy_c_buf_p);
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
*
* @return the allocated buffer state.
*/
YY_BUFFER_STATE rtf_create_buffer (FILE * file, int size )
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) rtfalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in rtf_create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) rtfalloc(b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in rtf_create_buffer()" );
b->yy_is_our_buffer = 1;
rtf_init_buffer(b,file );
return b;
}
/** Destroy the buffer.
* @param b a buffer created with rtf_create_buffer()
*
*/
void rtf_delete_buffer (YY_BUFFER_STATE b )
{
if ( ! b )
return;
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
rtffree((void *) b->yy_ch_buf );
rtffree((void *) b );
}
#ifndef __cplusplus
extern int isatty (int );
#endif /* __cplusplus */
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a rtfrestart() or at EOF.
*/
static void rtf_init_buffer (YY_BUFFER_STATE b, FILE * file )
{
int oerrno = errno;
rtf_flush_buffer(b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then rtf_init_buffer was _probably_
* called from rtfrestart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
*
*/
void rtf_flush_buffer (YY_BUFFER_STATE b )
{
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == YY_CURRENT_BUFFER )
rtf_load_buffer_state( );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
*
*/
void rtfpush_buffer_state (YY_BUFFER_STATE new_buffer )
{
if (new_buffer == NULL)
return;
rtfensure_buffer_stack();
/* This block is copied from rtf_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*(yy_c_buf_p) = (yy_hold_char);
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
(yy_buffer_stack_top)++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from rtf_switch_to_buffer. */
rtf_load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
*
*/
void rtfpop_buffer_state (void)
{
if (!YY_CURRENT_BUFFER)
return;
rtf_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
rtf_load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void rtfensure_buffer_stack (void)
{
int num_to_alloc;
if (!(yy_buffer_stack)) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1;
(yy_buffer_stack) = (struct yy_buffer_state**)rtfalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
(yy_buffer_stack_top) = 0;
return;
}
if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
/* Increase the buffer to prepare for a possible push. */
int grow_size = 8 /* arbitrary grow size */;
num_to_alloc = (yy_buffer_stack_max) + grow_size;
(yy_buffer_stack) = (struct yy_buffer_state**)rtfrealloc
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
/* zero only the new slots.*/
memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE rtf_scan_buffer (char * base, yy_size_t size )
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return 0;
b = (YY_BUFFER_STATE) rtfalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in rtf_scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
rtf_switch_to_buffer(b );
return b;
}
/** Setup the input buffer state to scan a string. The next call to rtflex() will
* scan from a @e copy of @a str.
* @param str a NUL-terminated string to scan
*
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* rtf_scan_bytes() instead.
*/
YY_BUFFER_STATE rtf_scan_string (yyconst char * yy_str )
{
return rtf_scan_bytes(yy_str,strlen(yy_str) );
}
/** Setup the input buffer state to scan the given bytes. The next call to rtflex() will
* scan from a @e copy of @a bytes.
* @param bytes the byte buffer to scan
* @param len the number of bytes in the buffer pointed to by @a bytes.
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE rtf_scan_bytes (yyconst char * bytes, int len )
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = len + 2;
buf = (char *) rtfalloc(n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in rtf_scan_bytes()" );
for ( i = 0; i < len; ++i )
buf[i] = bytes[i];
buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
b = rtf_scan_buffer(buf,n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in rtf_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg )
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up rtftext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
rtftext[rtfleng] = (yy_hold_char); \
(yy_c_buf_p) = rtftext + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
rtfleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
*
*/
int rtfget_lineno (void)
{
return rtflineno;
}
/** Get the input stream.
*
*/
FILE *rtfget_in (void)
{
return rtfin;
}
/** Get the output stream.
*
*/
FILE *rtfget_out (void)
{
return rtfout;
}
/** Get the length of the current token.
*
*/
int rtfget_leng (void)
{
return rtfleng;
}
/** Get the current token.
*
*/
char *rtfget_text (void)
{
return rtftext;
}
/** Set the current line number.
* @param line_number
*
*/
void rtfset_lineno (int line_number )
{
rtflineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see rtf_switch_to_buffer
*/
void rtfset_in (FILE * in_str )
{
rtfin = in_str ;
}
void rtfset_out (FILE * out_str )
{
rtfout = out_str ;
}
int rtfget_debug (void)
{
return rtf_flex_debug;
}
void rtfset_debug (int bdebug )
{
rtf_flex_debug = bdebug ;
}
/* rtflex_destroy is for both reentrant and non-reentrant scanners. */
int rtflex_destroy (void)
{
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
rtf_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
rtfpop_buffer_state();
}
/* Destroy the stack itself. */
rtffree((yy_buffer_stack) );
(yy_buffer_stack) = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s )
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *rtfalloc (yy_size_t size )
{
return (void *) malloc( size );
}
void *rtfrealloc (void * ptr, yy_size_t size )
{
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
}
void rtffree (void * ptr )
{
free( (char *) ptr ); /* see rtfrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#undef YY_NEW_FILE
#undef YY_FLUSH_BUFFER
#undef yy_set_bol
#undef yy_new_buffer
#undef yy_set_interactive
#undef yytext_ptr
#undef YY_DO_BEFORE_ACTION
#ifdef YY_DECL_IS_OURS
#undef YY_DECL_IS_OURS
#undef YY_DECL
#endif
#line 57 "rtf.ll"
#include "rtf2html.h"
void ParStyle::clearFormatting()
{
// For now, do nothing.
// dir is not a formatting item.
}
QString RTF2HTML::quoteString(const QString &_str, quoteMode mode)
{
QString str = _str;
str.replace(QRegExp("&"), "&amp;");
str.replace(QRegExp("<"), "&lt;");
str.replace(QRegExp(">"), "&gt;");
str.replace(QRegExp("\""), "&quot;");
str.replace(QRegExp("\r"), "");
switch (mode){
case quoteHTML:
str.replace(QRegExp("\n"), "<br>\n");
break;
case quoteXML:
str.replace(QRegExp("\n"), "<br/>\n");
break;
default:
break;
}
QRegExp re(" +");
int len;
int pos = 0;
while ((pos = re.search(str, pos)) != -1) {
len = re.matchedLength();
if (len == 1)
continue;
QString s = " ";
for (int i = 1; i < len; i++)
s += "&nbsp;";
str.replace(pos, len, s);
}
return str;
}
RTF2HTML::RTF2HTML()
: cur_level(this)
{
rtf_ptr = NULL;
bExplicitParagraph = false;
}
OutTag* RTF2HTML::getTopOutTag(TagEnum tagType)
{
vector<OutTag>::iterator it, it_end;
for(it = oTags.begin(), it_end = oTags.end(); it != it_end; ++it)
if (it->tag == tagType)
return &(*it);
return NULL;
}
void RTF2HTML::FlushOutTags()
{
vector<OutTag>::iterator iter;
for (iter = oTags.begin(); iter != oTags.end(); iter++)
{
OutTag &t = *iter;
switch (t.tag){
case TAG_FONT_COLOR:
{
// RTF colors are 1-based; colors[] is a 0-based array.
if (t.param > colors.size() || t.param == 0)
break;
QColor &c = colors[t.param-1];
PrintUnquoted("<span style=\"color:#%02X%02X%02X\">", c.red(), c.green(), c.blue());
}
break;
case TAG_FONT_SIZE:
PrintUnquoted("<span style=\"font-size:%upt\">", t.param);
break;
case TAG_FONT_FAMILY:
{
if (t.param > fonts.size() || t.param == 0)
break;
FontDef &f = fonts[t.param-1];
string name = (!f.nonTaggedName.empty()) ? f.nonTaggedName : f.taggedName;
PrintUnquoted("<span style=\"font-family:%s\">", name.c_str());
}
break;
case TAG_BG_COLOR:{
if (t.param > colors.size() || t.param == 0)
break;
QColor &c = colors[t.param-1];
PrintUnquoted("<span style=\"background-color:#%02X%02X%02X;\">", c.red(), c.green(), c.blue());
break;
}
case TAG_BOLD:
PrintUnquoted("<b>");
break;
case TAG_ITALIC:
PrintUnquoted("<i>");
break;
case TAG_UNDERLINE:
PrintUnquoted("<u>");
break;
default:
break;
}
}
oTags.clear();
}
// This function will close the already-opened tag 'tag'. It will take
// care of closing the tags which 'tag' contains first (ie. it will unroll
// the stack till the point where 'tag' is).
void Level::resetTag(TagEnum tag)
{
// A stack which'll keep tags we had to close in order to reach 'tag'.
// After we close 'tag', we will reopen them.
stack<TagEnum> s;
while (p->tags.size() > m_nTagsStartPos){ // Don't go further than the point where this level starts.
TagEnum nTag = p->tags.top();
/* A tag will be located in oTags if it still wasn't printed out.
A tag will get printed out only if necessary (e.g. <I></I> will
be optimized away).
Thus, for each tag we remove from the actual tag stack, we also
try to remove a yet-to-be-printed tag, and only if there are no
yet-to-be-printed tags left, we start closing the tags we pop.
The tags have one space - needed for umlaute (<28>) and .utf8()
*/
if (p->oTags.empty()){
switch (nTag){
case TAG_FONT_COLOR:
case TAG_FONT_SIZE:
case TAG_BG_COLOR:
case TAG_FONT_FAMILY:
p->PrintUnquoted(" </span>");
break;
case TAG_BOLD:
p->PrintUnquoted(" </b>");
break;
case TAG_ITALIC:
p->PrintUnquoted(" </i>");
break;
case TAG_UNDERLINE:
p->PrintUnquoted(" </u>");
break;
default:
break;
}
}else{
p->oTags.pop_back();
}
p->tags.pop();
if (nTag == tag) break; // if we reached the tag we were looking to close.
s.push(nTag); // remember to reopen this tag
}
if (tag == TAG_ALL) return;
while (!s.empty()){
TagEnum nTag = s.top();
switch (nTag){
case TAG_FONT_COLOR:{
unsigned nFontColor = m_nFontColor;
m_nFontColor = 0;
setFontColor(nFontColor);
break;
}
case TAG_FONT_SIZE:{
unsigned nFontSize = m_nFontSize;
m_nFontSize = 0;
setFontSize(nFontSize);
break;
}
case TAG_BG_COLOR:{
unsigned nFontBgColor = m_nFontBgColor;
m_nFontBgColor = 0;
setFontBgColor(nFontBgColor);
break;
}
case TAG_FONT_FAMILY:{
unsigned nFont = m_nFont;
m_nFont = 0;
setFont(nFont);
break;
}
case TAG_BOLD:{
bool nBold = m_bBold;
m_bBold = false;
setBold(nBold);
break;
}
case TAG_ITALIC:{
bool nItalic = m_bItalic;
m_bItalic = false;
setItalic(nItalic);
break;
}
case TAG_UNDERLINE:{
bool nUnderline = m_bUnderline;
m_bUnderline = false;
setUnderline(nUnderline);
break;
}
default:
break;
}
s.pop();
}
}
Level::Level(RTF2HTML *_p) :
p(_p),
m_bFontTbl(false),
m_bColors(false),
m_bFontName(false),
m_bTaggedFontNameOk(false),
m_nFont(0),
m_nEncoding(0)
{
m_nTagsStartPos = p->tags.size();
Init();
}
Level::Level(const Level &l) :
p(l.p),
m_bFontTbl(l.m_bFontTbl),
m_bColors(l.m_bColors),
m_bFontName(false),
m_bTaggedFontNameOk(l.m_bTaggedFontNameOk),
m_nFont(l.m_nFont),
m_nEncoding(l.m_nEncoding)
{
m_nTagsStartPos = p->tags.size();
Init();
}
void Level::Init()
{
m_nFontColor = 0;
m_nFontBgColor = 0;
m_nFontSize = 0;
m_bFontName = false;
m_bBold = false;
m_bItalic = false;
m_bUnderline = false;
}
void RTF2HTML::PrintUnquoted(const char *str, ...)
{
char buff[1024];
va_list ap;
va_start(ap, str);
vsnprintf(buff, sizeof(buff), str, ap);
va_end(ap);
sParagraph += buff;
}
void RTF2HTML::PrintQuoted(const QString &str)
{
sParagraph += quoteString(str);
}
void RTF2HTML::FlushParagraph()
{
if (!bExplicitParagraph || sParagraph.isEmpty())
return;
/*
s += "<p dir=\"";
// Note: Lower-case 'ltr' and 'rtl' are important for Qt.
s += (parStyle.dir == ParStyle::DirRTL ? "rtl" : "ltr");
s += "\">";
s += sParagraph;
s += "</p>";
*/
s += sParagraph;
s += "<br>";
// Clear up the paragraph members
sParagraph = "";
bExplicitParagraph = false;
}
void Level::setFont(unsigned nFont)
{
if (nFont <= 0)
return;
if (m_bFontTbl){
if (nFont > p->fonts.size() +1){
kdDebug(14200) << "Invalid font index (" <<
nFont << ") while parsing font table." << endl;
return;
}
if (nFont > p->fonts.size()){
FontDef f;
f.charset = 0;
p->fonts.push_back(f);
}
m_nFont = nFont;
}
else
{
if (nFont > p->fonts.size())
{
kdDebug(14200) << "Invalid font index (" <<
nFont << ")." << endl;
return;
}
if (m_nFont == nFont)
return;
m_nFont = nFont;
if (m_nFont) resetTag(TAG_FONT_FAMILY);
m_nEncoding = p->fonts[nFont-1].charset;
p->oTags.push_back(OutTag(TAG_FONT_FAMILY, nFont));
p->PutTag(TAG_FONT_FAMILY);
}
}
void Level::setFontName()
{
// This function is only valid during font table parsing.
if (m_bFontTbl){
if ((m_nFont > 0) && (m_nFont <= p->fonts.size()))
// Be prepared to accept a font name.
m_bFontName = true;
}
}
void Level::setEncoding(unsigned nEncoding)
{
if (m_bFontTbl){
if ((m_nFont > 0) && (m_nFont <= p->fonts.size()))
p->fonts[m_nFont-1].charset = nEncoding;
return;
}
m_nEncoding = nEncoding;
}
void Level::setBold(bool bBold)
{
if (m_bBold == bBold) return;
if (m_bBold) resetTag(TAG_BOLD);
m_bBold = bBold;
if (!m_bBold) return;
p->oTags.push_back(OutTag(TAG_BOLD, 0));
p->PutTag(TAG_BOLD);
}
void Level::setItalic(bool bItalic)
{
if (m_bItalic == bItalic) return;
if (m_bItalic) resetTag(TAG_ITALIC);
m_bItalic = bItalic;
if (!m_bItalic) return;
p->oTags.push_back(OutTag(TAG_ITALIC, 0));
p->PutTag(TAG_ITALIC);
}
void Level::setUnderline(bool bUnderline)
{
if (m_bUnderline == bUnderline) return;
if (m_bUnderline) resetTag(TAG_UNDERLINE);
m_bUnderline = bUnderline;
if (!m_bUnderline) return;
p->oTags.push_back(OutTag(TAG_UNDERLINE, 0));
p->PutTag(TAG_UNDERLINE);
}
void Level::setFontColor(unsigned short nColor)
{
if (m_nFontColor == nColor) return;
if (m_nFontColor) resetTag(TAG_FONT_COLOR);
if (nColor > p->colors.size()) return;
m_nFontColor = nColor;
p->oTags.push_back(OutTag(TAG_FONT_COLOR, m_nFontColor));
p->PutTag(TAG_FONT_COLOR);
}
void Level::setFontBgColor(unsigned short nColor)
{
if (m_nFontBgColor == nColor) return;
if (m_nFontBgColor != 0) resetTag(TAG_BG_COLOR);
if (nColor > p->colors.size()) return;
m_nFontBgColor = nColor;
p->oTags.push_back(OutTag(TAG_BG_COLOR, m_nFontBgColor));
p->PutTag(TAG_BG_COLOR);
}
void Level::setFontSizeHalfPoints(unsigned short nSize)
{
setFontSize(nSize / 2);
}
void Level::setFontSize(unsigned short nSize)
{
if (m_nFontSize == nSize) return;
if (m_nFontSize) resetTag(TAG_FONT_SIZE);
p->oTags.push_back(OutTag(TAG_FONT_SIZE, nSize));
p->PutTag(TAG_FONT_SIZE);
m_nFontSize = nSize;
}
void Level::startParagraph()
{
// Whatever tags we have open now, close them.
// We cannot carry let character formatting tags wrap paragraphs,
// since a formatting tag can close at any time and we cannot
// close the paragraph any time we want.
resetTag(TAG_ALL);
// Flush the current paragraph HTML to the document HTML.
p->FlushParagraph();
// Mark this new paragraph as an explicit one (from \par etc.).
p->bExplicitParagraph = true;
// Restore character formatting
p->oTags.push_back(OutTag(TAG_FONT_SIZE, m_nFontSize));
p->PutTag(TAG_FONT_SIZE);
p->oTags.push_back(OutTag(TAG_FONT_COLOR, m_nFontColor));
p->PutTag(TAG_FONT_COLOR);
p->oTags.push_back(OutTag(TAG_FONT_FAMILY, m_nFont));
p->PutTag(TAG_FONT_FAMILY);
if (m_nFontBgColor != 0)
{
p->oTags.push_back(OutTag(TAG_BG_COLOR, m_nFontBgColor));
p->PutTag(TAG_BG_COLOR);
}
if (m_bBold)
{
p->oTags.push_back(OutTag(TAG_BOLD, 0));
p->PutTag(TAG_BOLD);
}
if (m_bItalic)
{
p->PutTag(TAG_ITALIC);
p->oTags.push_back(OutTag(TAG_ITALIC, 0));
}
if (m_bUnderline)
{
p->oTags.push_back(OutTag(TAG_UNDERLINE, 0));
p->PutTag(TAG_UNDERLINE);
}
}
bool Level::isParagraphOpen() const
{
return p->bExplicitParagraph;
}
void Level::clearParagraphFormatting()
{
// implicitly start a paragraph
if (!isParagraphOpen())
startParagraph();
// Since we don't implement any of the paragraph formatting tags (e.g. alignment),
// we don't clean up anything here. Note that \pard does NOT clean character
// formatting (such as font size, font weight, italics...).
p->parStyle.clearFormatting();
}
void Level::setParagraphDirLTR()
{
// implicitly start a paragraph
if (!isParagraphOpen())
startParagraph();
p->parStyle.dir = ParStyle::DirLTR;
}
void Level::setParagraphDirRTL()
{
// implicitly start a paragraph
if (!isParagraphOpen())
startParagraph();
p->parStyle.dir = ParStyle::DirRTL;
}
void Level::addLineBreak()
{
p->PrintUnquoted("<br/>");
}
void Level::reset()
{
resetTag(TAG_ALL);
if (m_bColors){
if (m_bColorInit){
QColor c(m_nRed, m_nGreen, m_nBlue);
p->colors.push_back(c);
resetColors();
}
return;
}
}
void Level::setText(const char *str)
{
if (m_bColors)
{
reset();
}
else if (m_bFontTbl)
{
if ((m_nFont <= 0) || (m_nFont > p->fonts.size()))
return;
FontDef& def = p->fonts[m_nFont-1];
const char *pp = strchr(str, ';');
unsigned size;
if (pp != NULL)
size = (pp - str);
else
size = strlen(str);
if (m_bFontName)
{
def.nonTaggedName.append(str, size);
// We know we have the entire name
if (pp != NULL)
m_bFontName = false;
}
else if (!m_bTaggedFontNameOk)
{
def.taggedName.append(str, size);
if (pp != NULL)
m_bTaggedFontNameOk = true;
}
}
else
{
for (; *str; str++)
if ((unsigned char)(*str) >= ' ') break;
if (!*str) return;
p->FlushOutTags();
text += str;
}
}
void Level::flush()
{
if (text.length() == 0) return;
// TODO: Make encoding work in Kopete
/*
const char *encoding = NULL;
if (m_nEncoding){
for (const ENCODING *c = ICQPlugin::core->encodings; c->language; c++){
if (!c->bMain)
continue;
if ((unsigned)c->rtf_code == m_nEncoding){
encoding = c->codec;
break;
}
}
}
if (encoding == NULL)
encoding = p->encoding;
QTextCodec *codec = ICQClient::_getCodec(encoding);
*/
//p->PrintQuoted(codec->toUnicode(text.c_str(), text.length()));
p->PrintQuoted(text.c_str());
text = "";
}
const unsigned FONTTBL = 0;
const unsigned COLORTBL = 1;
const unsigned RED = 2;
const unsigned GREEN = 3;
const unsigned BLUE = 4;
const unsigned CF = 5;
const unsigned FS = 6;
const unsigned HIGHLIGHT = 7;
const unsigned PARD = 8;
const unsigned PAR = 9;
const unsigned I = 10;
const unsigned B = 11;
const unsigned UL = 12;
const unsigned F = 13;
const unsigned FCHARSET = 14;
const unsigned FNAME = 15;
const unsigned ULNONE = 16;
const unsigned LTRPAR = 17;
const unsigned RTLPAR = 18;
const unsigned LINE = 19;
static char cmds[] =
"fonttbl\x00"
"colortbl\x00"
"red\x00"
"green\x00"
"blue\x00"
"cf\x00"
"fs\x00"
"highlight\x00"
"pard\x00"
"par\x00"
"i\x00"
"b\x00"
"ul\x00"
"f\x00"
"fcharset\x00"
"fname\x00"
"ulnone\x00"
"ltrpar\x00"
"rtlpar\x00"
"line\x00"
"\x00";
int rtfwrap() { return 1; }
static char h2d(char c)
{
if ((c >= '0') && (c <= '9'))
return c - '0';
if ((c >= 'A') && (c <= 'F'))
return (c - 'A') + 10;
if ((c >= 'a') && (c <= 'f'))
return (c - 'a') + 10;
return 0;
}
QString RTF2HTML::Parse(const char *rtf, const char *_encoding)
{
encoding = _encoding;
YY_BUFFER_STATE yy_current_buffer = rtf_scan_string(rtf);
rtf_ptr = rtf;
for (;;){
int res = rtflex();
if (!res) break;
switch (res){
case UP:{
cur_level.flush();
levels.push(cur_level);
break;
}
case DOWN:{
if (!levels.empty()){
cur_level.flush();
cur_level.reset();
cur_level = levels.top();
levels.pop();
}
break;
}
case IMG:{
cur_level.flush();
const char ICQIMAGE[] = "icqimage";
const char *smiles[] = { ":-)" , ":-O" , ":-|" , ":-/" , // 0-3
":-(" , ":-*" , ":-/" , ":'(" , // 4-7
";-)" , ":-@" , ":-$" , ":-X" , // 8-B
":-P" , "8-)" , "O:)" , ":-D" }; // C-F
const char *p = rtftext + 3;
if ((strlen(p) > strlen(ICQIMAGE)) && !memcmp(p, ICQIMAGE, strlen(ICQIMAGE))){
unsigned n = 0;
for (p += strlen(ICQIMAGE); *p; p++){
if ((*p >= '0') && (*p <= '9')){
n = n << 4;
n += (*p - '0');
continue;
}
if ((*p >= 'A') && (*p <= 'F')){
n = n << 4;
n += (*p - 'A') + 10;
continue;
}
if ((*p >= 'a') && (*p <= 'f')){
n = n << 4;
n += (*p - 'a') + 10;
continue;
}
break;
}
if (n < 16)
PrintUnquoted(" %s ", smiles[n] );
}else{
kdDebug(14200) << "Unknown image " << rtftext << endl;
}
break;
}
case SKIP:
break;
case SLASH:
cur_level.setText(rtftext+1);
break;
case TXT:
cur_level.setText(rtftext);
break;
case UNICODE_CHAR:{
cur_level.flush();
sParagraph += QChar((unsigned short)(atol(rtftext + 2)));
break;
}
case HEX:{
char s[2];
s[0] = (h2d(rtftext[2]) << 4) + h2d(rtftext[3]);
s[1] = 0;
cur_level.setText(s);
break;
}
case CMD:
{
cur_level.flush();
const char *cmd = rtftext + 1;
unsigned n_cmd = 0;
unsigned cmd_size = 0;
int cmd_value = -1;
const char *p;
for (p = cmd; *p; p++, cmd_size++)
if (((*p >= '0') && (*p <= '9')) || (*p == ' ')) break;
if (*p && (*p != ' ')) cmd_value = atol(p);
for (p = cmds; *p; p += strlen(p) + 1, n_cmd++){
if (strlen(p) > cmd_size) continue;
if (!memcmp(p, cmd, cmd_size)) break;
}
cmd += strlen(p);
switch (n_cmd){
case FONTTBL: // fonttbl
cur_level.setFontTbl();
break;
case COLORTBL:
cur_level.setColors();
break;
case RED:
cur_level.setRed(cmd_value);
break;
case GREEN:
cur_level.setGreen(cmd_value);
break;
case BLUE:
cur_level.setBlue(cmd_value);
break;
case CF:
cur_level.setFontColor(cmd_value);
break;
case FS:
cur_level.setFontSizeHalfPoints(cmd_value);
break;
case HIGHLIGHT:
cur_level.setFontBgColor(cmd_value);
break;
case PARD:
cur_level.clearParagraphFormatting();
break;
case PAR:
cur_level.startParagraph();
break;
case I:
cur_level.setItalic(cmd_value != 0);
break;
case B:
cur_level.setBold(cmd_value != 0);
break;
case UL:
cur_level.setUnderline(cmd_value != 0);
break;
case ULNONE:
cur_level.setUnderline(false);
break;
case F:
// RTF fonts are 0-based; our font index is 1-based.
cur_level.setFont(cmd_value+1);
break;
case FCHARSET:
cur_level.setEncoding(cmd_value);
break;
case FNAME:
cur_level.setFontName();
break;
case LTRPAR:
cur_level.setParagraphDirLTR();
break;
case RTLPAR:
cur_level.setParagraphDirRTL();
break;
case LINE:
cur_level.addLineBreak();
}
break;
}
}
}
rtf_delete_buffer(yy_current_buffer);
yy_current_buffer = NULL;
FlushParagraph();
return s;
}
/*
bool ICQClient::parseRTF(const char *rtf, const char *encoding, QString &res)
{
char _RTF[] = "{\\rtf";
if ((strlen(rtf) > strlen(_RTF)) && !memcmp(rtf, _RTF, strlen(_RTF))){
RTF2HTML p;
res = p.Parse(rtf, encoding);
return true;
}
QTextCodec *codec = ICQClient::_getCodec(encoding);
res = codec->toUnicode(rtf, strlen(rtf));
return false;
}
*/
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