#line 2 "lexer.c"
#line 4 "lexer.c"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define yy_create_buffer cfg_yy_create_buffer
#define yy_delete_buffer cfg_yy_delete_buffer
#define yy_flex_debug cfg_yy_flex_debug
#define yy_init_buffer cfg_yy_init_buffer
#define yy_flush_buffer cfg_yy_flush_buffer
#define yy_load_buffer_state cfg_yy_load_buffer_state
#define yy_switch_to_buffer cfg_yy_switch_to_buffer
#define yyin cfg_yyin
#define yyleng cfg_yyleng
#define yylex cfg_yylex
#define yylineno cfg_yylineno
#define yyout cfg_yyout
#define yyrestart cfg_yyrestart
#define yytext cfg_yytext
#define yywrap cfg_yywrap
#define yyalloc cfg_yyalloc
#define yyrealloc cfg_yyrealloc
#define yyfree cfg_yyfree
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#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
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#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 */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__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 cfg_yyrestart(cfg_yyin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
extern int cfg_yyleng;
extern FILE *cfg_yyin, *cfg_yyout;
#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 cfg_yytext. */ \
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 cfg_yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr) )
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t 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 cfg_yyrestart()), so that the user can continue scanning by
* just pointing cfg_yyin 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 cfg_yytext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int cfg_yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 0; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow cfg_yywrap()'s to do buffer switches
* instead of setting up a fresh cfg_yyin. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void cfg_yyrestart (FILE *input_file );
void cfg_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE cfg_yy_create_buffer (FILE *file,int size );
void cfg_yy_delete_buffer (YY_BUFFER_STATE b );
void cfg_yy_flush_buffer (YY_BUFFER_STATE b );
void cfg_yypush_buffer_state (YY_BUFFER_STATE new_buffer );
void cfg_yypop_buffer_state (void );
static void cfg_yyensure_buffer_stack (void );
static void cfg_yy_load_buffer_state (void );
static void cfg_yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER cfg_yy_flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE cfg_yy_scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE cfg_yy_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE cfg_yy_scan_bytes (yyconst char *bytes,int len );
void *cfg_yyalloc (yy_size_t );
void *cfg_yyrealloc (void *,yy_size_t );
void cfg_yyfree (void * );
#define yy_new_buffer cfg_yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
cfg_yyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
cfg_yy_create_buffer(cfg_yyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
cfg_yyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
cfg_yy_create_buffer(cfg_yyin,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 */
#define cfg_yywrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *cfg_yyin = (FILE *) 0, *cfg_yyout = (FILE *) 0;
typedef int yy_state_type;
extern int cfg_yylineno;
int cfg_yylineno = 1;
extern char *cfg_yytext;
#define yytext_ptr cfg_yytext
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 cfg_yytext.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
cfg_yyleng = (size_t) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 44
#define YY_END_OF_BUFFER 45
/* 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[85] =
{ 0,
0, 0, 12, 12, 0, 0, 0, 0, 45, 42,
1, 2, 43, 16, 3, 42, 34, 6, 7, 43,
10, 42, 8, 4, 5, 12, 14, 13, 33, 19,
17, 33, 44, 40, 36, 35, 44, 42, 42, 1,
3, 0, 9, 42, 11, 3, 12, 13, 13, 15,
33, 33, 32, 20, 21, 22, 28, 26, 29, 27,
24, 25, 30, 31, 32, 40, 39, 37, 38, 0,
41, 3, 3, 33, 0, 18, 21, 22, 23, 3,
18, 21, 23, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 5, 6, 7, 1, 1, 8, 9,
10, 11, 12, 13, 1, 1, 14, 15, 15, 15,
15, 15, 15, 15, 15, 16, 16, 1, 1, 1,
17, 1, 1, 1, 18, 18, 18, 18, 18, 18,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 19, 1, 1, 1, 1, 20, 21, 18, 18,
22, 23, 1, 1, 1, 1, 1, 1, 1, 24,
1, 1, 1, 25, 1, 26, 1, 27, 1, 28,
1, 1, 29, 1, 30, 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[31] =
{ 0,
1, 2, 3, 2, 4, 2, 1, 5, 2, 2,
6, 2, 2, 1, 7, 7, 2, 7, 8, 7,
7, 7, 7, 1, 1, 1, 1, 1, 2, 2
} ;
static yyconst flex_int16_t yy_base[102] =
{ 0,
0, 0, 28, 29, 30, 31, 38, 39, 131, 116,
127, 293, 293, 293, 0, 30, 293, 293, 293, 111,
293, 34, 293, 293, 293, 0, 293, 40, 0, 293,
293, 98, 57, 0, 293, 293, 67, 107, 41, 116,
0, 59, 293, 62, 293, 86, 0, 42, 50, 293,
0, 114, 293, 293, 47, 50, 293, 293, 293, 293,
293, 293, 293, 293, 0, 0, 293, 293, 293, 44,
293, 144, 0, 117, 41, 0, 52, 108, 0, 0,
293, 110, 293, 293, 174, 182, 190, 198, 206, 214,
222, 230, 238, 245, 253, 260, 268, 276, 62, 284,
36
} ;
static yyconst flex_int16_t yy_def[102] =
{ 0,
84, 1, 85, 85, 86, 86, 87, 87, 84, 88,
84, 84, 84, 84, 89, 88, 84, 84, 84, 84,
84, 90, 84, 84, 84, 91, 84, 92, 93, 84,
84, 93, 94, 95, 84, 84, 96, 88, 90, 84,
89, 97, 84, 88, 84, 84, 91, 92, 92, 84,
93, 98, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 99, 95, 84, 84, 84, 97,
84, 84, 46, 98, 100, 93, 84, 84, 101, 72,
84, 84, 84, 0, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84
} ;
static yyconst flex_int16_t yy_nxt[324] =
{ 0,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
13, 20, 21, 22, 10, 10, 23, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 24, 25,
27, 27, 30, 30, 31, 31, 32, 32, 28, 28,
35, 35, 83, 39, 45, 36, 36, 46, 33, 33,
49, 84, 84, 50, 39, 84, 37, 37, 42, 54,
49, 77, 78, 50, 78, 78, 82, 78, 79, 68,
81, 55, 56, 71, 69, 39, 57, 58, 59, 60,
61, 62, 63, 64, 65, 69, 72, 41, 71, 41,
41, 41, 72, 41, 41, 41, 41, 41, 41, 73,
72, 72, 41, 72, 72, 72, 72, 72, 72, 72,
72, 72, 72, 72, 41, 41, 75, 40, 75, 75,
39, 75, 78, 78, 78, 78, 52, 43, 40, 39,
84, 84, 75, 84, 84, 75, 84, 84, 84, 84,
84, 84, 84, 76, 80, 41, 76, 41, 41, 41,
80, 41, 41, 41, 41, 41, 41, 73, 80, 80,
41, 80, 80, 80, 80, 80, 80, 80, 80, 80,
80, 80, 41, 41, 26, 26, 26, 26, 26, 26,
26, 26, 29, 29, 29, 29, 29, 29, 29, 29,
34, 34, 34, 34, 34, 34, 34, 34, 38, 84,
84, 84, 84, 84, 38, 38, 41, 41, 84, 41,
41, 41, 41, 41, 44, 84, 84, 84, 84, 44,
44, 44, 47, 47, 84, 47, 47, 84, 47, 47,
48, 48, 84, 48, 48, 48, 48, 48, 51, 51,
84, 84, 51, 51, 51, 53, 53, 53, 53, 53,
53, 53, 53, 66, 66, 84, 66, 84, 66, 66,
67, 67, 67, 67, 67, 67, 67, 67, 70, 70,
70, 70, 70, 70, 70, 70, 74, 74, 74, 74,
74, 74, 74, 74, 75, 75, 75, 75, 75, 75,
75, 75, 9, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84
} ;
static yyconst flex_int16_t yy_chk[324] =
{ 0,
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,
3, 4, 5, 6, 5, 6, 5, 6, 3, 4,
7, 8, 101, 16, 22, 7, 8, 22, 5, 6,
28, 39, 48, 28, 39, 48, 7, 8, 16, 33,
49, 55, 55, 49, 56, 56, 77, 77, 99, 37,
75, 33, 33, 70, 37, 44, 33, 33, 33, 33,
33, 33, 33, 33, 33, 37, 46, 46, 42, 46,
46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
46, 46, 46, 46, 46, 46, 52, 40, 52, 74,
38, 74, 78, 78, 82, 82, 32, 20, 11, 10,
9, 0, 52, 0, 0, 74, 0, 0, 0, 0,
0, 0, 0, 52, 72, 72, 74, 72, 72, 72,
72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
72, 72, 72, 72, 85, 85, 85, 85, 85, 85,
85, 85, 86, 86, 86, 86, 86, 86, 86, 86,
87, 87, 87, 87, 87, 87, 87, 87, 88, 0,
0, 0, 0, 0, 88, 88, 89, 89, 0, 89,
89, 89, 89, 89, 90, 0, 0, 0, 0, 90,
90, 90, 91, 91, 0, 91, 91, 0, 91, 91,
92, 92, 0, 92, 92, 92, 92, 92, 93, 93,
0, 0, 93, 93, 93, 94, 94, 94, 94, 94,
94, 94, 94, 95, 95, 0, 95, 0, 95, 95,
96, 96, 96, 96, 96, 96, 96, 96, 97, 97,
97, 97, 97, 97, 97, 97, 98, 98, 98, 98,
98, 98, 98, 98, 100, 100, 100, 100, 100, 100,
100, 100, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
84, 84, 84
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int cfg_yy_flex_debug;
int cfg_yy_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 *cfg_yytext;
#line 1 "lexer.l"
#line 2 "lexer.l"
/*
* Copyright (c) 2002,2003,2007 Martin Hedenfalk <martin@bzero.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <assert.h>
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#include "confuse.h"
#include <errno.h>
#if defined(ENABLE_NLS) && defined(HAVE_GETTEXT)
# include <libintl.h>
# define _(str) dgettext(PACKAGE, str)
#else
# define _(str) str
#endif
#define N_(str) str
/*
* Prevent compilation of static input() function in generated code
* This function is never used but GCC 4.3 will warn about it.
*/
#define YY_NO_INPUT
typedef char * YYSTYPE;
extern YYSTYPE cfg_yylval;
#define YY_DECL int cfg_yylex ( cfg_t *cfg )
/* temporary buffer for the quoted strings scanner
*/
char *cfg_qstring = NULL;
static unsigned int qstring_index = 0;
static unsigned int qstring_len = 0;
static void qputc(char ch);
#define CFG_QSTRING_BUFSIZ 32
#define MAX_INCLUDE_DEPTH 10
struct {
YY_BUFFER_STATE state;
char *filename;
unsigned int line;
} cfg_include_stack[MAX_INCLUDE_DEPTH];
int cfg_include_stack_ptr = 0;
static YY_BUFFER_STATE pre_string_scan_state = 0;
static YY_BUFFER_STATE string_scan_state = 0;
/* start conditions
*/
#line 647 "lexer.c"
#define INITIAL 0
#define comment 1
#define dq_str 2
#define sq_str 3
#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
static int yy_init_globals (void );
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int cfg_yylex_destroy (void );
int cfg_yyget_debug (void );
void cfg_yyset_debug (int debug_flag );
YY_EXTRA_TYPE cfg_yyget_extra (void );
void cfg_yyset_extra (YY_EXTRA_TYPE user_defined );
FILE *cfg_yyget_in (void );
void cfg_yyset_in (FILE * in_str );
FILE *cfg_yyget_out (void );
void cfg_yyset_out (FILE * out_str );
int cfg_yyget_leng (void );
char *cfg_yyget_text (void );
int cfg_yyget_lineno (void );
void cfg_yyset_lineno (int line_number );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int cfg_yywrap (void );
#else
extern int cfg_yywrap (void );
#endif
#endif
static void yyunput (int c,char *buf_ptr );
#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 fwrite( cfg_yytext, cfg_yyleng, 1, cfg_yyout )
#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 = '*'; \
int n; \
for ( n = 0; n < max_size && \
(c = getc( cfg_yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( cfg_yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, cfg_yyin))==0 && ferror(cfg_yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(cfg_yyin); \
} \
}\
\
#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 cfg_yylex (void);
#define YY_DECL int cfg_yylex (void)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after cfg_yytext and cfg_yyleng
* 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 79 "lexer.l"
#line 835 "lexer.c"
if ( !(yy_init) )
{
(yy_init) = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! (yy_start) )
(yy_start) = 1; /* first start state */
if ( ! cfg_yyin )
cfg_yyin = stdin;
if ( ! cfg_yyout )
cfg_yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
cfg_yyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
cfg_yy_create_buffer(cfg_yyin,YY_BUF_SIZE );
}
cfg_yy_load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
/* Support of cfg_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;
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 >= 85 )
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] != 293 );
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 81 "lexer.l"
/* eat up whitespace */
YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 83 "lexer.l"
cfg->line++; /* keep track of line number */
YY_BREAK
case 3:
YY_RULE_SETUP
#line 85 "lexer.l"
/* eat up one-line comments */
YY_BREAK
/* special keywords/symbols
*/
case 4:
YY_RULE_SETUP
#line 89 "lexer.l"
{ cfg_yylval = cfg_yytext; return '{'; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 90 "lexer.l"
{ cfg_yylval = cfg_yytext; return '}'; }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 91 "lexer.l"
{ cfg_yylval = cfg_yytext; return '('; }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 92 "lexer.l"
{ cfg_yylval = cfg_yytext; return ')'; }
YY_BREAK
case 8:
YY_RULE_SETUP
#line 93 "lexer.l"
{ cfg_yylval = cfg_yytext; return '='; }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 94 "lexer.l"
{ cfg_yylval = cfg_yytext; return '+'; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 95 "lexer.l"
{ cfg_yylval = cfg_yytext; return ','; }
YY_BREAK
/* handle multi-line C-style comments
*/
case 11:
YY_RULE_SETUP
#line 99 "lexer.l"
BEGIN(comment);
YY_BREAK
case 12:
YY_RULE_SETUP
#line 100 "lexer.l"
/* eat anything that's not a '*' */
YY_BREAK
case 13:
YY_RULE_SETUP
#line 101 "lexer.l"
/* eat up '*'s not followed by '/'s */
YY_BREAK
case 14:
/* rule 14 can match eol */
YY_RULE_SETUP
#line 102 "lexer.l"
cfg->line++;
YY_BREAK
case 15:
YY_RULE_SETUP
#line 103 "lexer.l"
BEGIN(INITIAL);
YY_BREAK
/* handle C-style strings
*/
case 16:
YY_RULE_SETUP
#line 107 "lexer.l"
{
qstring_index = 0;
BEGIN(dq_str);
}
YY_BREAK
case 17:
YY_RULE_SETUP
#line 111 "lexer.l"
{ /* saw closing quote - all done */
BEGIN(INITIAL);
qputc('\0');
cfg_yylval = cfg_qstring;
return CFGT_STR;
}
YY_BREAK
case 18:
/* rule 18 can match eol */
YY_RULE_SETUP
#line 117 "lexer.l"
{ /* environment variable substitution */
char *var;
char *e;
cfg_yytext[strlen(cfg_yytext) - 1] = 0;
e = strchr(cfg_yytext+2, ':');
if(e && e[1] == '-')
*e = 0;
else
e = 0;
var = getenv(cfg_yytext+2);
if(!var && e)
var = e+2;
while(var && *var)
qputc(*var++);
}
YY_BREAK
case 19:
/* rule 19 can match eol */
YY_RULE_SETUP
#line 132 "lexer.l"
{
qputc('\n');
cfg->line++;
}
YY_BREAK
case 20:
/* rule 20 can match eol */
YY_RULE_SETUP
#line 136 "lexer.l"
{ /* allow continuing on next line */
/* no-op */
cfg->line++;
}
YY_BREAK
case 21:
YY_RULE_SETUP
#line 140 "lexer.l"
{ /* octal escape sequence */
unsigned int result;
sscanf(cfg_yytext + 1, "%o", &result);
if(result > 0xFF) {
cfg_error(cfg, _("invalid octal number '%s'"), cfg_yytext);
return 0;
}
qputc(result);
}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 149 "lexer.l"
{
cfg_error(cfg, _("bad escape sequence '%s'"), cfg_yytext);
return 0;
}
YY_BREAK
case 23:
YY_RULE_SETUP
#line 153 "lexer.l"
{ /* hexadecimal escape sequence */
unsigned int result;
sscanf(cfg_yytext + 2, "%x", &result);
qputc(result);
}
YY_BREAK
case 24:
YY_RULE_SETUP
#line 158 "lexer.l"
{
qputc('\n');
}
YY_BREAK
case 25:
YY_RULE_SETUP
#line 161 "lexer.l"
{
qputc('\r');
}
YY_BREAK
case 26:
YY_RULE_SETUP
#line 164 "lexer.l"
{
qputc('\b');
}
YY_BREAK
case 27:
YY_RULE_SETUP
#line 167 "lexer.l"
{
qputc('\f');
}
YY_BREAK
case 28:
YY_RULE_SETUP
#line 170 "lexer.l"
{
qputc('\007');
}
YY_BREAK
case 29:
YY_RULE_SETUP
#line 173 "lexer.l"
{
qputc('\033');
}
YY_BREAK
case 30:
YY_RULE_SETUP
#line 176 "lexer.l"
{
qputc('\t');
}
YY_BREAK
case 31:
YY_RULE_SETUP
#line 179 "lexer.l"
{
qputc('\v');
}
YY_BREAK
case 32:
YY_RULE_SETUP
#line 182 "lexer.l"
{
qputc(cfg_yytext[1]);
}
YY_BREAK
case 33:
YY_RULE_SETUP
#line 185 "lexer.l"
{
char *yptr = cfg_yytext;
while(*yptr) {
qputc(*yptr++);
}
}
YY_BREAK
/* single-quoted string ('...') */
case 34:
YY_RULE_SETUP
#line 193 "lexer.l"
{
qstring_index = 0;
BEGIN(sq_str);
}
YY_BREAK
case 35:
YY_RULE_SETUP
#line 197 "lexer.l"
{ /* saw closing quote - all done */
BEGIN(INITIAL);
qputc('\0');
cfg_yylval = cfg_qstring;
return CFGT_STR;
}
YY_BREAK
case 36:
/* rule 36 can match eol */
YY_RULE_SETUP
#line 203 "lexer.l"
{
qputc('\n');
cfg->line++;
}
YY_BREAK
case 37:
/* rule 37 can match eol */
YY_RULE_SETUP
#line 207 "lexer.l"
{ /* allow continuing on next line */
/* no-op */
cfg->line++;
}
YY_BREAK
case 38:
YY_RULE_SETUP
#line 211 "lexer.l"
{
qputc(cfg_yytext[1]);
}
YY_BREAK
case 39:
/* rule 39 can match eol */
YY_RULE_SETUP
#line 214 "lexer.l"
{
qputc(cfg_yytext[0]);
qputc(cfg_yytext[1]);
}
YY_BREAK
case 40:
YY_RULE_SETUP
#line 218 "lexer.l"
{
char *cp = cfg_yytext;
while(*cp != '\0') {
qputc(*cp++);
}
}
YY_BREAK
case YY_STATE_EOF(sq_str):
#line 224 "lexer.l"
{
cfg_error(cfg, _("unterminated string constant"));
return 0;
}
YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(comment):
case YY_STATE_EOF(dq_str):
#line 229 "lexer.l"
{
if (cfg_include_stack_ptr <= 0)
{
return EOF;
}
else
{
cfg_yy_delete_buffer(YY_CURRENT_BUFFER );
fclose(cfg_yyin);
cfg_yyin = 0;
--cfg_include_stack_ptr;
cfg_yy_switch_to_buffer(cfg_include_stack[cfg_include_stack_ptr].state );
free(cfg->filename);
cfg->filename = cfg_include_stack[cfg_include_stack_ptr].filename;
cfg->line = cfg_include_stack[cfg_include_stack_ptr].line;
}
}
YY_BREAK
case 41:
/* rule 41 can match eol */
YY_RULE_SETUP
#line 248 "lexer.l"
{
char *var;
char *e;
cfg_yytext[strlen(cfg_yytext) - 1] = 0;
e = strchr(cfg_yytext+2, ':');
if(e && e[1] == '-')
*e = 0;
else
e = 0;
var = getenv(cfg_yytext+2);
if(!var && e)
var = e+2;
if(!var)
var = "";
cfg_yylval = var;
return CFGT_STR;
}
YY_BREAK
/* an unquoted string
* a slash can't be followed by another slash (c++
* comment) or an asterisk (C multi-line comment)
*/
case 42:
YY_RULE_SETUP
#line 270 "lexer.l"
{
cfg_yylval = cfg_yytext;
return CFGT_STR;
}
YY_BREAK
case 43:
YY_RULE_SETUP
#line 275 "lexer.l"
/* eat any non-matching characters */
YY_BREAK
case 44:
YY_RULE_SETUP
#line 277 "lexer.l"
ECHO;
YY_BREAK
#line 1296 "lexer.c"
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 cfg_yyin at a new source and called
* cfg_yylex(). 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 = cfg_yyin;
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 ( cfg_yywrap( ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* cfg_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_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 cfg_yylex */
/* 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
{
int 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. */
cfg_yyrealloc((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), (size_t) 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;
cfg_yyrestart(cfg_yyin );
}
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;
if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
/* Extend the array by 50%, plus the number we really need. */
yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) cfg_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
}
(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 >= 85 )
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 >= 85 )
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 == 84);
return yy_is_jam ? 0 : yy_current_state;
}
static void yyunput (int c, register char * yy_bp )
{
register char *yy_cp;
yy_cp = (yy_c_buf_p);
/* undo effects of setting up cfg_yytext */
*yy_cp = (yy_hold_char);
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
register int number_to_move = (yy_n_chars) + 2;
register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
register char *source =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
*--dest = *--source;
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
*--yy_cp = (char) c;
(yytext_ptr) = yy_bp;
(yy_hold_char) = *yy_cp;
(yy_c_buf_p) = yy_cp;
}
#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. */
cfg_yyrestart(cfg_yyin );
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( cfg_yywrap( ) )
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 cfg_yytext */
(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 cfg_yyrestart (FILE * input_file )
{
if ( ! YY_CURRENT_BUFFER ){
cfg_yyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
cfg_yy_create_buffer(cfg_yyin,YY_BUF_SIZE );
}
cfg_yy_init_buffer(YY_CURRENT_BUFFER,input_file );
cfg_yy_load_buffer_state( );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
void cfg_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
{
/* TODO. We should be able to replace this entire function body
* with
* cfg_yypop_buffer_state();
* cfg_yypush_buffer_state(new_buffer);
*/
cfg_yyensure_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;
cfg_yy_load_buffer_state( );
/* We don't actually know whether we did this switch during
* EOF (cfg_yywrap()) processing, but the only time this flag
* is looked at is after cfg_yywrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
static void cfg_yy_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;
cfg_yyin = 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 cfg_yy_create_buffer (FILE * file, int size )
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) cfg_yyalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in cfg_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 = (char *) cfg_yyalloc(b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in cfg_yy_create_buffer()" );
b->yy_is_our_buffer = 1;
cfg_yy_init_buffer(b,file );
return b;
}
/** Destroy the buffer.
* @param b a buffer created with cfg_yy_create_buffer()
*
*/
void cfg_yy_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 )
cfg_yyfree((void *) b->yy_ch_buf );
cfg_yyfree((void *) b );
}
#ifndef _UNISTD_H /* assume unistd.h has isatty() for us */
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __THROW /* this is a gnuism */
extern int isatty (int ) __THROW;
#else
extern int isatty (int );
#endif
#ifdef __cplusplus
}
#endif
#endif
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a cfg_yyrestart() or at EOF.
*/
static void cfg_yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
{
int oerrno = errno;
cfg_yy_flush_buffer(b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then cfg_yy_init_buffer was _probably_
* called from cfg_yyrestart() 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 cfg_yy_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 )
cfg_yy_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 cfg_yypush_buffer_state (YY_BUFFER_STATE new_buffer )
{
if (new_buffer == NULL)
return;
cfg_yyensure_buffer_stack();
/* This block is copied from cfg_yy_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 cfg_yy_switch_to_buffer. */
cfg_yy_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 cfg_yypop_buffer_state (void)
{
if (!YY_CURRENT_BUFFER)
return;
cfg_yy_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
cfg_yy_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 cfg_yyensure_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**)cfg_yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
if ( ! (yy_buffer_stack) )
YY_FATAL_ERROR( "out of dynamic memory in cfg_yyensure_buffer_stack()" );
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**)cfg_yyrealloc
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
if ( ! (yy_buffer_stack) )
YY_FATAL_ERROR( "out of dynamic memory in cfg_yyensure_buffer_stack()" );
/* 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 cfg_yy_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) cfg_yyalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in cfg_yy_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;
cfg_yy_switch_to_buffer(b );
return b;
}
/** Setup the input buffer state to scan a string. The next call to cfg_yylex() will
* scan from a @e copy of @a str.
* @param yystr 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
* cfg_yy_scan_bytes() instead.
*/
YY_BUFFER_STATE cfg_yy_scan_string (yyconst char * yystr )
{
return cfg_yy_scan_bytes(yystr,strlen(yystr) );
}
/** Setup the input buffer state to scan the given bytes. The next call to cfg_yylex() 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 cfg_yy_scan_bytes (yyconst char * yybytes, int _yybytes_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 = _yybytes_len + 2;
buf = (char *) cfg_yyalloc(n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in cfg_yy_scan_bytes()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
b = cfg_yy_scan_buffer(buf,n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in cfg_yy_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 cfg_yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
cfg_yytext[cfg_yyleng] = (yy_hold_char); \
(yy_c_buf_p) = cfg_yytext + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
cfg_yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
*
*/
int cfg_yyget_lineno (void)
{
return cfg_yylineno;
}
/** Get the input stream.
*
*/
FILE *cfg_yyget_in (void)
{
return cfg_yyin;
}
/** Get the output stream.
*
*/
FILE *cfg_yyget_out (void)
{
return cfg_yyout;
}
/** Get the length of the current token.
*
*/
int cfg_yyget_leng (void)
{
return cfg_yyleng;
}
/** Get the current token.
*
*/
char *cfg_yyget_text (void)
{
return cfg_yytext;
}
/** Set the current line number.
* @param line_number
*
*/
void cfg_yyset_lineno (int line_number )
{
cfg_yylineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see cfg_yy_switch_to_buffer
*/
void cfg_yyset_in (FILE * in_str )
{
cfg_yyin = in_str ;
}
void cfg_yyset_out (FILE * out_str )
{
cfg_yyout = out_str ;
}
int cfg_yyget_debug (void)
{
return cfg_yy_flex_debug;
}
void cfg_yyset_debug (int bdebug )
{
cfg_yy_flex_debug = bdebug ;
}
static int yy_init_globals (void)
{
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from cfg_yylex_destroy(), so don't allocate here.
*/
(yy_buffer_stack) = 0;
(yy_buffer_stack_top) = 0;
(yy_buffer_stack_max) = 0;
(yy_c_buf_p) = (char *) 0;
(yy_init) = 0;
(yy_start) = 0;
/* Defined in main.c */
#ifdef YY_STDINIT
cfg_yyin = stdin;
cfg_yyout = stdout;
#else
cfg_yyin = (FILE *) 0;
cfg_yyout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* cfg_yylex_init()
*/
return 0;
}
/* cfg_yylex_destroy is for both reentrant and non-reentrant scanners. */
int cfg_yylex_destroy (void)
{
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
cfg_yy_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
cfg_yypop_buffer_state();
}
/* Destroy the stack itself. */
cfg_yyfree((yy_buffer_stack) );
(yy_buffer_stack) = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* cfg_yylex() is called, initialization will occur. */
yy_init_globals( );
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 *cfg_yyalloc (yy_size_t size )
{
return (void *) malloc( size );
}
void *cfg_yyrealloc (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 cfg_yyfree (void * ptr )
{
free( (char *) ptr ); /* see cfg_yyrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 277 "lexer.l"
void cfg_dummy_function(void)
{
/* please compiler :-)
* otherwise "defined but not used" warning
*/
yyunput(0, 0);
}
int cfg_lexer_include(cfg_t *cfg, const char *filename)
{
char *xfilename;
if(cfg_include_stack_ptr >= MAX_INCLUDE_DEPTH) {
cfg_error(cfg, _("includes nested too deeply"));
return 1;
}
cfg_include_stack[cfg_include_stack_ptr].state = YY_CURRENT_BUFFER;
cfg_include_stack[cfg_include_stack_ptr].filename = cfg->filename;
cfg_include_stack[cfg_include_stack_ptr].line = cfg->line;
cfg_include_stack_ptr++;
xfilename = cfg_tilde_expand(filename);
cfg_yyin = fopen(xfilename, "r");
if(!cfg_yyin) {
cfg_error(cfg, "%s: %s", xfilename, strerror(errno));
free(xfilename);
return 1;
}
cfg->filename = xfilename;
cfg->line = 1;
cfg_yy_switch_to_buffer(cfg_yy_create_buffer(cfg_yyin,YY_BUF_SIZE));
return 0;
}
/* write a character to the quoted string buffer, and reallocate as
* necessary
*/
static void qputc(char ch)
{
if(qstring_index >= qstring_len) {
qstring_len += CFG_QSTRING_BUFSIZ;
cfg_qstring = (char *)realloc(cfg_qstring, qstring_len);
assert(cfg_qstring);
memset(cfg_qstring + qstring_index, 0, CFG_QSTRING_BUFSIZ);
}
cfg_qstring[qstring_index++] = ch;
}
void cfg_scan_string_begin(const char *buf)
{
pre_string_scan_state = YY_CURRENT_BUFFER;
/* cfg_yy_scan_string does a cfg_yy_switch_to_buffer call for us
*/
string_scan_state = cfg_yy_scan_string(buf);
}
void cfg_scan_string_end(void)
{
/* restore to previous state
*/
cfg_yy_delete_buffer(string_scan_state);
if (pre_string_scan_state)
cfg_yy_switch_to_buffer(pre_string_scan_state);
free(cfg_qstring);
cfg_qstring = 0;
qstring_index = qstring_len = 0;
string_scan_state = 0;
}
static YY_BUFFER_STATE pre_fp_scan_state;
static YY_BUFFER_STATE fp_scan_state;
void cfg_scan_fp_begin(FILE *fp)
{
pre_fp_scan_state = YY_CURRENT_BUFFER;
fp_scan_state = cfg_yy_create_buffer(fp,YY_BUF_SIZE);
cfg_yy_switch_to_buffer(fp_scan_state);
}
void cfg_scan_fp_end(void)
{
/* restore to previous state
*/
cfg_yy_delete_buffer(fp_scan_state);
if(pre_fp_scan_state)
cfg_yy_switch_to_buffer(pre_fp_scan_state);
free(cfg_qstring);
cfg_qstring = 0;
qstring_index = qstring_len = 0;
}
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