858 lines
20 KiB
Text
858 lines
20 KiB
Text
/* A lexical scanner generated by flex */
|
|
|
|
/* scanner skeleton version:
|
|
* $Header$
|
|
*/
|
|
|
|
#define FLEX_SCANNER
|
|
|
|
#define ACK_MOD
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
|
|
#ifdef c_plusplus
|
|
#ifndef __cplusplus
|
|
#define __cplusplus
|
|
#endif
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
#include <stdlib.h>
|
|
#include <osfcn.h>
|
|
|
|
/* use prototypes in function declarations */
|
|
#define YY_USE_PROTOS
|
|
|
|
/* the "const" storage-class-modifier is valid */
|
|
#define YY_USE_CONST
|
|
|
|
#else /* ! __cplusplus */
|
|
|
|
#ifdef __STDC__
|
|
|
|
#ifdef __GNUC__
|
|
#include <stddef.h>
|
|
void *malloc( size_t );
|
|
void free( void* );
|
|
#else
|
|
#include <stdlib.h>
|
|
#endif /* __GNUC__ */
|
|
|
|
#define YY_USE_PROTOS
|
|
#define YY_USE_CONST
|
|
|
|
#endif /* __STDC__ */
|
|
#endif /* ! __cplusplus */
|
|
|
|
|
|
#ifdef __TURBOC__
|
|
#define YY_USE_CONST
|
|
#endif
|
|
|
|
|
|
#ifndef YY_USE_CONST
|
|
#define const
|
|
#endif
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
#define YY_PROTO(proto) proto
|
|
#else
|
|
#define YY_PROTO(proto) ()
|
|
/* we can't get here if it's an ANSI C compiler, or a C++ compiler,
|
|
* so it's got to be a K&R compiler, and therefore there's no standard
|
|
* place from which to include these definitions
|
|
*/
|
|
char *malloc();
|
|
int free();
|
|
int read();
|
|
#endif
|
|
|
|
|
|
/* amount of stuff to slurp up with each read */
|
|
#ifndef YY_READ_BUF_SIZE
|
|
#define YY_READ_BUF_SIZE 8192
|
|
#endif
|
|
|
|
/* returned upon end-of-file */
|
|
#define YY_END_TOK 0
|
|
|
|
/* copy whatever the last rule matched to the standard output */
|
|
|
|
/* cast to (char *) is because for 8-bit chars, yytext is (unsigned char *) */
|
|
/* this used to be an fputs(), but since the string might contain NUL's,
|
|
* we now use fwrite()
|
|
*/
|
|
#define ECHO (void) fwrite( (char *) yytext, yyleng, 1, yyout )
|
|
|
|
/* gets input and stuffs it into "buf". number of characters read, or YY_NULL,
|
|
* is returned in "result".
|
|
*/
|
|
#define YY_INPUT(buf,result,max_size) \
|
|
if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
|
|
YY_FATAL_ERROR( "read() in flex scanner failed" );
|
|
#define YY_NULL 0
|
|
|
|
/* 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.
|
|
*/
|
|
#define yyterminate() return ( YY_NULL )
|
|
|
|
/* report a fatal error */
|
|
|
|
/* The funky do-while is used to turn this macro definition into
|
|
* a single C statement (which needs a semi-colon terminator).
|
|
* This avoids problems with code like:
|
|
*
|
|
* if ( something_happens )
|
|
* YY_FATAL_ERROR( "oops, the something happened" );
|
|
* else
|
|
* everything_okay();
|
|
*
|
|
* Prior to using the do-while the compiler would get upset at the
|
|
* "else" because it interpreted the "if" statement as being all
|
|
* done when it reached the ';' after the YY_FATAL_ERROR() call.
|
|
*/
|
|
|
|
#define YY_FATAL_ERROR(msg) \
|
|
do \
|
|
{ \
|
|
(void) fputs( msg, stderr ); \
|
|
(void) putc( '\n', stderr ); \
|
|
exit( 1 ); \
|
|
} \
|
|
while ( 0 )
|
|
|
|
/* default yywrap function - always treat EOF as an EOF */
|
|
#define yywrap() 1
|
|
|
|
/* 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 *
|
|
|
|
/* 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 \
|
|
do \
|
|
{ \
|
|
yy_init_buffer( yy_current_buffer, yyin ); \
|
|
yy_load_buffer_state(); \
|
|
} \
|
|
while ( 0 )
|
|
|
|
/* default declaration of generated scanner - a define so the user can
|
|
* easily add parameters
|
|
*/
|
|
#define YY_DECL int yylex YY_PROTO(( void ))
|
|
|
|
/* code executed at the end of each rule */
|
|
#define YY_BREAK break;
|
|
|
|
#define YY_END_OF_BUFFER_CHAR 0
|
|
|
|
#ifndef YY_BUF_SIZE
|
|
#define YY_BUF_SIZE (YY_READ_BUF_SIZE * 2) /* size of default input buffer */
|
|
#endif
|
|
|
|
typedef struct yy_buffer_state *YY_BUFFER_STATE;
|
|
|
|
%% section 1 definitions go here
|
|
|
|
/* done after the current pattern has been matched and before the
|
|
* corresponding action - sets up yytext
|
|
*/
|
|
#define YY_DO_BEFORE_ACTION \
|
|
yytext = yy_bp; \
|
|
%% code to fiddle yytext and yyleng for yymore() goes here
|
|
yy_hold_char = *yy_cp; \
|
|
*yy_cp = '\0'; \
|
|
yy_c_buf_p = yy_cp;
|
|
|
|
#define EOB_ACT_CONTINUE_SCAN 0
|
|
#define EOB_ACT_END_OF_FILE 1
|
|
#define EOB_ACT_LAST_MATCH 2
|
|
|
|
/* return all but the first 'n' matched characters back to the input stream */
|
|
#define yyless(n) \
|
|
do \
|
|
{ \
|
|
/* undo effects of setting up yytext */ \
|
|
*yy_cp = yy_hold_char; \
|
|
yy_c_buf_p = yy_cp = yy_bp + n; \
|
|
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
|
|
} \
|
|
while ( 0 )
|
|
|
|
#define unput(c) yyunput( c, yytext )
|
|
|
|
|
|
struct yy_buffer_state
|
|
{
|
|
FILE *yy_input_file;
|
|
|
|
YY_CHAR *yy_ch_buf; /* input buffer */
|
|
YY_CHAR *yy_buf_pos; /* current position in input buffer */
|
|
|
|
/* size of input buffer in bytes, not including room for EOB characters*/
|
|
int yy_buf_size;
|
|
|
|
/* number of characters read into yy_ch_buf, not including EOB characters */
|
|
int yy_n_chars;
|
|
|
|
int yy_eof_status; /* whether we've seen an EOF on this buffer */
|
|
#define EOF_NOT_SEEN 0
|
|
/* "pending" happens when the EOF has been seen but there's still
|
|
* some text process
|
|
*/
|
|
#define EOF_PENDING 1
|
|
#define EOF_DONE 2
|
|
};
|
|
|
|
static YY_BUFFER_STATE yy_current_buffer;
|
|
|
|
/* 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"
|
|
*/
|
|
#define YY_CURRENT_BUFFER yy_current_buffer
|
|
|
|
|
|
/* yy_hold_char holds the character lost when yytext is formed */
|
|
static YY_CHAR yy_hold_char;
|
|
|
|
static int yy_n_chars; /* number of characters read into yy_ch_buf */
|
|
|
|
|
|
|
|
#ifndef YY_USER_ACTION
|
|
#define YY_USER_ACTION
|
|
#endif
|
|
|
|
#ifndef YY_USER_INIT
|
|
#define YY_USER_INIT
|
|
#endif
|
|
|
|
extern YY_CHAR *yytext;
|
|
extern int yyleng;
|
|
extern FILE *yyin, *yyout;
|
|
|
|
YY_CHAR *yytext;
|
|
int yyleng;
|
|
|
|
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
|
|
|
|
%% data tables for the DFA go here
|
|
|
|
/* these variables are all declared out here so that section 3 code can
|
|
* manipulate them
|
|
*/
|
|
/* points to current character in buffer */
|
|
static YY_CHAR *yy_c_buf_p = (YY_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 yywrap()'s to do buffer switches
|
|
* instead of setting up a fresh yyin. A bit of a hack ...
|
|
*/
|
|
static int yy_did_buffer_switch_on_eof;
|
|
|
|
static yy_state_type yy_get_previous_state YY_PROTO(( void ));
|
|
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
|
|
static int yy_get_next_buffer YY_PROTO(( void ));
|
|
static void yyunput YY_PROTO(( YY_CHAR c, YY_CHAR *buf_ptr ));
|
|
void yyrestart YY_PROTO(( FILE *input_file ));
|
|
void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
|
|
void yy_load_buffer_state YY_PROTO(( void ));
|
|
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
|
|
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
|
|
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
|
|
|
|
#define yy_new_buffer yy_create_buffer
|
|
|
|
#ifdef __cplusplus
|
|
static int yyinput YY_PROTO(( void ));
|
|
#else
|
|
static int input YY_PROTO(( void ));
|
|
#endif
|
|
|
|
YY_DECL
|
|
{
|
|
register yy_state_type yy_current_state;
|
|
register YY_CHAR *yy_cp, *yy_bp;
|
|
register int yy_act;
|
|
|
|
%% user's declarations go here
|
|
|
|
if ( yy_init )
|
|
{
|
|
YY_USER_INIT;
|
|
|
|
if ( ! yy_start )
|
|
yy_start = 1; /* first start state */
|
|
|
|
if ( ! yyin )
|
|
yyin = stdin;
|
|
|
|
if ( ! yyout )
|
|
yyout = stdout;
|
|
|
|
if ( yy_current_buffer )
|
|
yy_init_buffer( yy_current_buffer, yyin );
|
|
else
|
|
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
|
|
|
|
yy_load_buffer_state();
|
|
|
|
yy_init = 0;
|
|
}
|
|
|
|
while ( 1 ) /* loops until end-of-file is reached */
|
|
{
|
|
%% yymore()-related code goes here
|
|
yy_cp = yy_c_buf_p;
|
|
|
|
/* support of yytext */
|
|
*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;
|
|
|
|
%% code to set up and find next match goes here
|
|
|
|
yy_find_action:
|
|
%% code to find the action number goes here
|
|
|
|
YY_DO_BEFORE_ACTION;
|
|
YY_USER_ACTION;
|
|
|
|
do_action: /* this label is used only to access EOF actions */
|
|
|
|
%% debug code goes here
|
|
|
|
switch ( yy_act )
|
|
{
|
|
%% actions go here
|
|
|
|
case YY_END_OF_BUFFER:
|
|
{
|
|
/* amount of text matched not including the EOB char */
|
|
int yy_amount_of_matched_text = yy_cp - yytext - 1;
|
|
|
|
/* undo the effects of YY_DO_BEFORE_ACTION */
|
|
*yy_cp = yy_hold_char;
|
|
|
|
/* 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 yyinput().
|
|
*/
|
|
if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
|
|
/* this was really a NUL */
|
|
{
|
|
yy_state_type yy_next_state;
|
|
|
|
yy_c_buf_p = yytext + 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 + 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
|
|
{
|
|
%% code to do backtracking for compressed tables and set up yy_cp goes here
|
|
goto yy_find_action;
|
|
}
|
|
}
|
|
|
|
else switch ( yy_get_next_buffer() )
|
|
{
|
|
case EOB_ACT_END_OF_FILE:
|
|
{
|
|
yy_did_buffer_switch_on_eof = 0;
|
|
|
|
if ( yywrap() )
|
|
{
|
|
/* note: because we've taken care in
|
|
* yy_get_next_buffer() to have set up yytext,
|
|
* 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 + YY_MORE_ADJ;
|
|
|
|
yy_act = YY_STATE_EOF((yy_start - 1) / 2);
|
|
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 + yy_amount_of_matched_text;
|
|
|
|
yy_current_state = yy_get_previous_state();
|
|
|
|
yy_cp = yy_c_buf_p;
|
|
yy_bp = yytext + YY_MORE_ADJ;
|
|
goto yy_match;
|
|
|
|
case EOB_ACT_LAST_MATCH:
|
|
yy_c_buf_p =
|
|
&yy_current_buffer->yy_ch_buf[yy_n_chars];
|
|
|
|
yy_current_state = yy_get_previous_state();
|
|
|
|
yy_cp = yy_c_buf_p;
|
|
yy_bp = yytext + YY_MORE_ADJ;
|
|
goto yy_find_action;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
#ifdef FLEX_DEBUG
|
|
printf( "action # %d\n", yy_act );
|
|
#endif
|
|
YY_FATAL_ERROR(
|
|
"fatal flex scanner internal error--no action found" );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* yy_get_next_buffer - try to read in a new buffer
|
|
*
|
|
* synopsis
|
|
* int yy_get_next_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()
|
|
|
|
{
|
|
register YY_CHAR *dest = yy_current_buffer->yy_ch_buf;
|
|
register YY_CHAR *source = yytext - 1; /* copy prev. char, too */
|
|
register int number_to_move, i;
|
|
int ret_val;
|
|
|
|
if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
|
|
YY_FATAL_ERROR(
|
|
"fatal flex scanner internal error--end of buffer missed" );
|
|
|
|
/* try to read more data */
|
|
|
|
/* first move last chars to start of buffer */
|
|
number_to_move = yy_c_buf_p - yytext;
|
|
|
|
for ( i = 0; i < number_to_move; ++i )
|
|
*(dest++) = *(source++);
|
|
|
|
if ( yy_current_buffer->yy_eof_status != EOF_NOT_SEEN )
|
|
/* don't do the read, it's not guaranteed to return an EOF,
|
|
* just force an EOF
|
|
*/
|
|
yy_n_chars = 0;
|
|
|
|
else
|
|
{
|
|
int num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1;
|
|
|
|
if ( num_to_read > YY_READ_BUF_SIZE )
|
|
num_to_read = YY_READ_BUF_SIZE;
|
|
|
|
else if ( num_to_read <= 0 )
|
|
YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" );
|
|
|
|
/* read in more data */
|
|
YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
|
|
yy_n_chars, num_to_read );
|
|
}
|
|
|
|
if ( yy_n_chars == 0 )
|
|
{
|
|
if ( number_to_move == 1 )
|
|
{
|
|
ret_val = EOB_ACT_END_OF_FILE;
|
|
yy_current_buffer->yy_eof_status = EOF_DONE;
|
|
}
|
|
|
|
else
|
|
{
|
|
ret_val = EOB_ACT_LAST_MATCH;
|
|
yy_current_buffer->yy_eof_status = EOF_PENDING;
|
|
}
|
|
}
|
|
|
|
else
|
|
ret_val = EOB_ACT_CONTINUE_SCAN;
|
|
|
|
yy_n_chars += number_to_move;
|
|
yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
|
|
yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
|
|
|
|
/* yytext begins at the second character in yy_ch_buf; the first
|
|
* character is the one which preceded it before reading in the latest
|
|
* buffer; it needs to be kept around in case it's a newline, so
|
|
* yy_get_previous_state() will have with '^' rules active
|
|
*/
|
|
|
|
yytext = &yy_current_buffer->yy_ch_buf[1];
|
|
|
|
return ( ret_val );
|
|
}
|
|
|
|
|
|
/* yy_get_previous_state - get the state just before the EOB char was reached
|
|
*
|
|
* synopsis
|
|
* yy_state_type yy_get_previous_state();
|
|
*/
|
|
|
|
static yy_state_type yy_get_previous_state()
|
|
|
|
{
|
|
register yy_state_type yy_current_state;
|
|
register YY_CHAR *yy_cp;
|
|
|
|
%% code to get the start state into yy_current_state goes here
|
|
|
|
for ( yy_cp = yytext + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
|
|
{
|
|
%% code to find the next state goes here
|
|
}
|
|
|
|
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 );
|
|
*/
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
static yy_state_type yy_try_NUL_trans( register yy_state_type yy_current_state )
|
|
#else
|
|
static yy_state_type yy_try_NUL_trans( yy_current_state )
|
|
register yy_state_type yy_current_state;
|
|
#endif
|
|
|
|
{
|
|
register int yy_is_jam;
|
|
%% code to find the next state, and perhaps do backtracking, goes here
|
|
|
|
return ( yy_is_jam ? 0 : yy_current_state );
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
static void yyunput( YY_CHAR c, register YY_CHAR *yy_bp )
|
|
#else
|
|
static void yyunput( c, yy_bp )
|
|
YY_CHAR c;
|
|
register YY_CHAR *yy_bp;
|
|
#endif
|
|
|
|
{
|
|
register YY_CHAR *yy_cp = yy_c_buf_p;
|
|
|
|
/* undo effects of setting up yytext */
|
|
*yy_cp = yy_hold_char;
|
|
|
|
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
|
|
{ /* need to shift things up to make room */
|
|
register int number_to_move = yy_n_chars + 2; /* +2 for EOB chars */
|
|
register YY_CHAR *dest =
|
|
&yy_current_buffer->yy_ch_buf[yy_current_buffer->yy_buf_size + 2];
|
|
register YY_CHAR *source =
|
|
&yy_current_buffer->yy_ch_buf[number_to_move];
|
|
|
|
while ( source > yy_current_buffer->yy_ch_buf )
|
|
*--dest = *--source;
|
|
|
|
yy_cp += dest - source;
|
|
yy_bp += dest - source;
|
|
yy_n_chars = yy_current_buffer->yy_buf_size;
|
|
|
|
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
|
|
YY_FATAL_ERROR( "flex scanner push-back overflow" );
|
|
}
|
|
|
|
if ( yy_cp > yy_bp && yy_cp[-1] == '\n' )
|
|
yy_cp[-2] = '\n';
|
|
|
|
*--yy_cp = c;
|
|
|
|
/* note: the formal parameter *must* be called "yy_bp" for this
|
|
* macro to now work correctly
|
|
*/
|
|
YY_DO_BEFORE_ACTION; /* set up yytext again */
|
|
}
|
|
|
|
|
|
#ifdef __cplusplus
|
|
static int yyinput()
|
|
#else
|
|
static int input()
|
|
#endif
|
|
|
|
{
|
|
int c;
|
|
YY_CHAR *yy_cp = yy_c_buf_p;
|
|
|
|
*yy_cp = 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->yy_ch_buf[yy_n_chars] )
|
|
/* this was really a NUL */
|
|
*yy_c_buf_p = '\0';
|
|
|
|
else
|
|
{ /* need more input */
|
|
yytext = yy_c_buf_p;
|
|
++yy_c_buf_p;
|
|
|
|
switch ( yy_get_next_buffer() )
|
|
{
|
|
case EOB_ACT_END_OF_FILE:
|
|
{
|
|
if ( yywrap() )
|
|
{
|
|
yy_c_buf_p = yytext + YY_MORE_ADJ;
|
|
return ( EOF );
|
|
}
|
|
|
|
YY_NEW_FILE;
|
|
|
|
#ifdef __cplusplus
|
|
return ( yyinput() );
|
|
#else
|
|
return ( input() );
|
|
#endif
|
|
}
|
|
break;
|
|
|
|
case EOB_ACT_CONTINUE_SCAN:
|
|
yy_c_buf_p = yytext + YY_MORE_ADJ;
|
|
break;
|
|
|
|
case EOB_ACT_LAST_MATCH:
|
|
#ifdef __cplusplus
|
|
YY_FATAL_ERROR( "unexpected last match in yyinput()" );
|
|
#else
|
|
YY_FATAL_ERROR( "unexpected last match in input()" );
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
c = *yy_c_buf_p;
|
|
yy_hold_char = *++yy_c_buf_p;
|
|
|
|
return ( c );
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yyrestart( FILE *input_file )
|
|
#else
|
|
void yyrestart( input_file )
|
|
FILE *input_file;
|
|
#endif
|
|
|
|
{
|
|
yy_init_buffer( yy_current_buffer, input_file );
|
|
yy_load_buffer_state();
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
|
|
#else
|
|
void yy_switch_to_buffer( new_buffer )
|
|
YY_BUFFER_STATE new_buffer;
|
|
#endif
|
|
|
|
{
|
|
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->yy_buf_pos = yy_c_buf_p;
|
|
yy_current_buffer->yy_n_chars = yy_n_chars;
|
|
}
|
|
|
|
yy_current_buffer = new_buffer;
|
|
yy_load_buffer_state();
|
|
|
|
/* we don't actually know whether we did this switch during
|
|
* EOF (yywrap()) processing, but the only time this flag
|
|
* is looked at is after yywrap() is called, so it's safe
|
|
* to go ahead and always set it.
|
|
*/
|
|
yy_did_buffer_switch_on_eof = 1;
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_load_buffer_state( void )
|
|
#else
|
|
void yy_load_buffer_state()
|
|
#endif
|
|
|
|
{
|
|
yy_n_chars = yy_current_buffer->yy_n_chars;
|
|
yytext = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
|
|
yyin = yy_current_buffer->yy_input_file;
|
|
yy_hold_char = *yy_c_buf_p;
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
|
|
#else
|
|
YY_BUFFER_STATE yy_create_buffer( file, size )
|
|
FILE *file;
|
|
int size;
|
|
#endif
|
|
|
|
{
|
|
YY_BUFFER_STATE b;
|
|
|
|
b = (YY_BUFFER_STATE) malloc( sizeof( struct yy_buffer_state ) );
|
|
|
|
if ( ! b )
|
|
YY_FATAL_ERROR( "out of dynamic memory in yy_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 = (YY_CHAR *) malloc( (unsigned) (b->yy_buf_size + 2) );
|
|
|
|
if ( ! b->yy_ch_buf )
|
|
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|
|
|
yy_init_buffer( b, file );
|
|
|
|
return ( b );
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_delete_buffer( YY_BUFFER_STATE b )
|
|
#else
|
|
void yy_delete_buffer( b )
|
|
YY_BUFFER_STATE b;
|
|
#endif
|
|
|
|
{
|
|
if ( b == yy_current_buffer )
|
|
yy_current_buffer = (YY_BUFFER_STATE) 0;
|
|
|
|
free( (char *) b->yy_ch_buf );
|
|
free( (char *) b );
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
|
|
#else
|
|
void yy_init_buffer( b, file )
|
|
YY_BUFFER_STATE b;
|
|
FILE *file;
|
|
#endif
|
|
|
|
{
|
|
b->yy_input_file = file;
|
|
|
|
/* we put in the '\n' and start reading from [1] so that an
|
|
* initial match-at-newline will be true.
|
|
*/
|
|
|
|
b->yy_ch_buf[0] = '\n';
|
|
b->yy_n_chars = 1;
|
|
|
|
/* 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[1] = YY_END_OF_BUFFER_CHAR;
|
|
b->yy_ch_buf[2] = YY_END_OF_BUFFER_CHAR;
|
|
|
|
b->yy_buf_pos = &b->yy_ch_buf[1];
|
|
|
|
b->yy_eof_status = EOF_NOT_SEEN;
|
|
}
|
|
|
|
#ifdef ACK_MOD
|
|
/* redefine yyless() so that it does not access local variables of YYDECL */
|
|
|
|
#undef yyless
|
|
|
|
/* return all but the first 'n' matched characters back to the input stream */
|
|
#define yyless(n) \
|
|
do \
|
|
{ \
|
|
/* undo effects of setting up yytext */ \
|
|
yytext[yyleng] = yy_hold_char; \
|
|
yy_c_buf_p = yytext + n; \
|
|
yy_hold_char = *yy_c_buf_p; \
|
|
*yy_c_buf_p = '\0'; \
|
|
yyleng = n; \
|
|
} \
|
|
while ( 0 )
|
|
|
|
#endif ACK_MOD
|