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apache/httpd/refs/heads/docs-modern-css/./server/util_expr_scan.c
blob: fc13bcbe6d7637105dd3cdf533822385ca24a141 [file]
#line 2 "util_expr_scan.c"
#line 4 "util_expr_scan.c"
#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 6
#define YY_FLEX_SUBMINOR_VERSION 1
#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;
/* 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 /* ! C99 */
#endif /* ! FLEXINT_H */
/* TODO: this is always defined, so inline it */
#define yyconst const
#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#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)
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
/* 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 yyg->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 ((yyg->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 ap_expr_yyrestart(yyin ,yyscanner )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#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
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
#define YY_LINENO_REWIND_TO(ptr)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = yyg->yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#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.
*/
int 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 ap_expr_yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* 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 ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->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 yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
void ap_expr_yyrestart (FILE *input_file ,yyscan_t yyscanner );
void ap_expr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE ap_expr_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void ap_expr_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void ap_expr_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void ap_expr_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void ap_expr_yypop_buffer_state (yyscan_t yyscanner );
static void ap_expr_yyensure_buffer_stack (yyscan_t yyscanner );
static void ap_expr_yy_load_buffer_state (yyscan_t yyscanner );
static void ap_expr_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
#define YY_FLUSH_BUFFER ap_expr_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
YY_BUFFER_STATE ap_expr_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE ap_expr_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE ap_expr_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
void *ap_expr_yyalloc (yy_size_t ,yyscan_t yyscanner );
void *ap_expr_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void ap_expr_yyfree (void * ,yyscan_t yyscanner );
#define yy_new_buffer ap_expr_yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
ap_expr_yyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
ap_expr_yyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define ap_expr_yywrap(yyscanner) (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
#define yytext_ptr yytext_r
static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
static int yy_get_next_buffer (yyscan_t yyscanner );
static void yynoreturn yy_fatal_error (yyconst char* msg ,yyscan_t yyscanner );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
yyg->yytext_ptr = yy_bp; \
yyleng = (int) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 73
#define YY_END_OF_BUFFER 74
/* 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[155] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 74, 72, 15, 14,
1, 15, 15, 15, 16, 46, 17, 72, 72, 72,
71, 72, 47, 27, 69, 72, 35, 33, 37, 70,
70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
70, 70, 72, 26, 22, 21, 25, 24, 14, 24,
24, 24, 23, 29, 30, 14, 30, 30, 30, 31,
2, 3, 13, 6, 6, 5, 11, 12, 8, 9,
10, 13, 16, 34, 40, 32, 20, 42, 69, 63,
63, 63, 63, 63, 63, 19, 36, 33, 39, 38,
70, 70, 60, 70, 58, 57, 61, 70, 56, 55,
28, 28, 59, 70, 43, 70, 70, 70, 44, 21,
4, 6, 6, 0, 5, 7, 18, 62, 49, 51,
53, 48, 52, 54, 50, 41, 70, 70, 45, 70,
64, 70, 6, 5, 5, 5, 7, 70, 65, 70,
67, 68, 66, 0
} ;
static yyconst YY_CHAR yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 4, 5, 6, 7, 8, 9, 5, 10,
10, 1, 1, 11, 12, 13, 14, 15, 15, 15,
15, 16, 16, 16, 16, 17, 17, 18, 6, 19,
20, 21, 6, 1, 22, 22, 22, 22, 22, 22,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
1, 24, 1, 6, 25, 1, 26, 27, 22, 28,
29, 30, 31, 23, 32, 33, 23, 34, 35, 36,
37, 38, 39, 40, 41, 42, 43, 23, 23, 44,
23, 23, 45, 46, 47, 48, 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 YY_CHAR yy_meta[49] =
{ 0,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 3, 3, 3, 1, 1, 1,
1, 3, 4, 1, 4, 3, 3, 3, 3, 3,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 1, 1, 1, 1
} ;
static yyconst flex_uint16_t yy_base[168] =
{ 0,
0, 0, 0, 6, 30, 0, 78, 0, 124, 126,
0, 0, 132, 134, 0, 0, 251, 365, 365, 365,
365, 0, 205, 159, 16, 116, 365, 5, 204, 239,
365, 189, 365, 365, 10, 199, 225, 118, 224, 0,
207, 203, 215, 101, 203, 201, 115, 222, 116, 197,
108, 192, 185, 365, 365, 0, 365, 365, 365, 144,
179, 254, 365, 365, 365, 365, 152, 177, 284, 365,
365, 201, 365, 13, 162, 165, 365, 365, 365, 365,
365, 0, 152, 365, 365, 365, 199, 365, 168, 0,
177, 120, 179, 123, 185, 365, 365, 365, 365, 365,
0, 185, 0, 178, 0, 0, 0, 179, 0, 0,
365, 0, 0, 168, 0, 168, 173, 151, 365, 0,
365, 172, 175, 181, 192, 0, 365, 0, 0, 0,
0, 0, 0, 0, 0, 0, 152, 136, 0, 138,
0, 134, 365, 365, 365, 365, 365, 118, 0, 86,
0, 0, 0, 365, 328, 332, 336, 340, 344, 348,
352, 354, 356, 358, 3, 360, 1
} ;
static yyconst flex_int16_t yy_def[168] =
{ 0,
155, 155, 156, 156, 154, 5, 154, 7, 157, 157,
158, 158, 159, 159, 160, 160, 154, 154, 154, 154,
154, 154, 154, 161, 154, 154, 154, 154, 154, 154,
154, 162, 154, 154, 154, 154, 154, 154, 154, 163,
163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
48, 163, 154, 154, 154, 164, 154, 154, 154, 154,
154, 161, 154, 154, 154, 154, 154, 154, 161, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 165, 154, 154, 154, 154, 154, 154, 154, 166,
166, 166, 166, 166, 166, 154, 154, 154, 154, 154,
163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
154, 163, 163, 163, 163, 163, 163, 163, 154, 164,
154, 154, 154, 154, 154, 167, 154, 166, 166, 166,
166, 166, 166, 166, 166, 163, 163, 163, 163, 163,
163, 163, 154, 154, 154, 154, 154, 163, 163, 163,
163, 163, 163, 0, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154
} ;
static yyconst flex_uint16_t yy_nxt[414] =
{ 0,
154, 154, 20, 147, 21, 126, 22, 23, 20, 154,
21, 154, 22, 23, 71, 71, 71, 83, 83, 86,
86, 86, 154, 24, 89, 89, 89, 122, 122, 24,
18, 25, 25, 26, 27, 18, 28, 29, 30, 31,
31, 32, 33, 34, 35, 35, 35, 36, 37, 38,
39, 40, 40, 18, 18, 41, 40, 40, 42, 43,
44, 45, 46, 47, 48, 49, 50, 40, 40, 40,
51, 52, 40, 40, 31, 53, 31, 18, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 55, 54, 54, 54, 56,
56, 54, 54, 56, 56, 56, 56, 56, 56, 56,
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 56, 54, 54, 57, 54, 59, 153, 59, 105,
60, 61, 60, 61, 66, 84, 66, 98, 67, 68,
67, 68, 106, 109, 113, 116, 152, 62, 130, 62,
117, 133, 114, 83, 83, 69, 110, 69, 71, 71,
71, 131, 151, 85, 134, 99, 71, 71, 71, 150,
63, 149, 63, 74, 75, 76, 123, 123, 124, 125,
125, 125, 89, 89, 89, 77, 143, 143, 78, 144,
144, 145, 148, 142, 79, 145, 145, 145, 80, 141,
81, 140, 82, 89, 89, 89, 146, 146, 146, 139,
138, 137, 136, 135, 132, 129, 127, 91, 121, 92,
93, 72, 94, 72, 95, 111, 111, 111, 111, 111,
119, 118, 111, 111, 111, 111, 115, 108, 107, 111,
104, 103, 102, 100, 97, 96, 112, 88, 87, 72,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 111, 74, 75,
76, 154, 154, 154, 154, 154, 154, 154, 154, 154,
77, 154, 154, 78, 154, 154, 154, 154, 154, 79,
154, 154, 154, 80, 154, 81, 154, 82, 74, 75,
76, 154, 154, 154, 154, 154, 154, 154, 154, 154,
77, 154, 154, 78, 154, 154, 154, 154, 154, 79,
154, 154, 154, 80, 154, 81, 154, 82, 18, 18,
18, 18, 19, 19, 19, 19, 58, 58, 58, 58,
64, 64, 64, 64, 65, 65, 65, 65, 70, 70,
70, 70, 73, 154, 73, 73, 90, 90, 101, 101,
120, 120, 128, 128, 17, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154
} ;
static yyconst flex_int16_t yy_chk[414] =
{ 0,
0, 0, 3, 167, 3, 165, 3, 3, 4, 0,
4, 0, 4, 4, 22, 22, 22, 25, 25, 28,
28, 28, 0, 3, 35, 35, 35, 74, 74, 4,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 9, 150, 10, 44,
9, 9, 10, 10, 13, 26, 14, 38, 13, 13,
14, 14, 44, 47, 49, 51, 148, 9, 92, 10,
51, 94, 49, 83, 83, 13, 47, 14, 60, 60,
60, 92, 142, 26, 94, 38, 67, 67, 67, 140,
9, 138, 10, 24, 24, 24, 75, 75, 75, 76,
76, 76, 89, 89, 89, 24, 122, 122, 24, 123,
123, 123, 137, 118, 24, 124, 124, 124, 24, 117,
24, 116, 24, 32, 32, 32, 125, 125, 125, 114,
108, 104, 102, 95, 93, 91, 87, 32, 72, 32,
32, 68, 32, 61, 32, 48, 48, 48, 48, 48,
53, 52, 48, 48, 48, 48, 50, 46, 45, 48,
43, 42, 41, 39, 37, 36, 48, 30, 29, 23,
17, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 48, 62, 62,
62, 0, 0, 0, 0, 0, 0, 0, 0, 0,
62, 0, 0, 62, 0, 0, 0, 0, 0, 62,
0, 0, 0, 62, 0, 62, 0, 62, 69, 69,
69, 0, 0, 0, 0, 0, 0, 0, 0, 0,
69, 0, 0, 69, 0, 0, 0, 0, 0, 69,
0, 0, 0, 69, 0, 69, 0, 69, 155, 155,
155, 155, 156, 156, 156, 156, 157, 157, 157, 157,
158, 158, 158, 158, 159, 159, 159, 159, 160, 160,
160, 160, 161, 0, 161, 161, 162, 162, 163, 163,
164, 164, 166, 166, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154
} ;
/* 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
#line 1 "util_expr_scan.l"
/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* ap_expr_scan.l, based on ssl_expr_scan.l from mod_ssl
*/
/* _________________________________________________________________
**
** Expression Scanner
** _________________________________________________________________
*/
#define YY_NO_INPUT 1
#line 43 "util_expr_scan.l"
#include "util_expr_private.h"
#include "util_expr_parse.h"
#include "http_main.h"
#include "http_log.h"
#include "apr_lib.h"
#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
{ \
if ((result = MIN(max_size, yyextra->inputbuf \
+ yyextra->inputlen \
- yyextra->inputptr)) <= 0) \
{ \
result = YY_NULL; \
} \
else { \
memcpy(buf, yyextra->inputptr, result); \
yyextra->inputptr += result; \
} \
}
/*
* XXX: It would be nice if we could recover somehow, e.g. via
* XXX: longjmp. It is not clear if the scanner is in any state
* XXX: to be cleaned up, though.
*/
static int unreachable = 0;
#define YY_FATAL_ERROR(msg) \
do { \
ap_log_error(APLOG_MARK, APLOG_CRIT, 0, ap_server_conf, \
APLOGNO(03296) \
"expr parser fatal error (BUG?): " \
"%s, exiting", msg); \
if (unreachable) { \
/* Not reached, silence [-Wunused-function] */ \
yy_fatal_error(msg, yyscanner); \
} \
else { \
abort(); \
} \
} while (0)
#define YY_EXTRA_TYPE ap_expr_parse_ctx_t*
#define PERROR(msg) do { \
yyextra->error2 = msg; \
return T_ERROR; \
} while (0)
#define PERROR_CHAR(prefix, chr) do { \
char *msg; \
if (apr_isprint((chr))) { \
msg = apr_psprintf(yyextra->pool, prefix "'%c'", (char)(chr)); \
} \
else { \
msg = apr_psprintf(yyextra->pool, prefix "'\\x%.2X'", (int)(chr)); \
} \
PERROR(msg); \
} while (0)
#define STACK_PUSH() do { \
ap_expr_parser_stack_t *sk; \
if (yyextra->spares) { \
sk = yyextra->spares; \
yyextra->spares = sk->next; \
} \
else { \
sk = apr_palloc(yyextra->ptemp, sizeof(*sk)); \
} \
sk->scan_ptr = sk->scan_buf; \
sk->scan_stop = sk->scan_buf[0] = '\0'; \
sk->scan_flag = 0; \
sk->next = yyextra->current; \
yyextra->current = sk; \
} while (0)
#define STACK_POP() do { \
ap_expr_parser_stack_t *sk; \
sk = yyextra->current; \
yyextra->current = sk->next; \
sk->next = yyextra->spares; \
yyextra->spares = sk; \
} while (0)
#define STATE_PUSH(st, sk) do { \
yy_push_state((st), yyscanner); \
if ((sk)) { \
STACK_PUSH(); \
} \
} while (0)
#define STATE_POP(sk) do { \
if ((sk)) { \
STACK_POP(); \
} \
yy_pop_state(yyscanner); \
} while (0)
#define str_ptr (yyextra->current->scan_ptr)
#define str_buf (yyextra->current->scan_buf)
#define str_stop (yyextra->current->scan_stop)
#define str_flag (yyextra->current->scan_flag)
#define STR_APPEND_CHECK(chr, chk) do { \
if ((chk) && apr_iscntrl((chr))) { \
PERROR_CHAR("Invalid string character ", (chr)); \
} \
if (str_ptr >= str_buf + sizeof(str_buf) - 1) { \
PERROR("String too long"); \
} \
*str_ptr++ = (char)(chr); \
} while (0)
#define STR_APPEND_NOCHECK(chr) \
STR_APPEND_CHECK((chr), 0)
#define STR_EMPTY() \
(str_ptr == str_buf)
#define STR_RETURN() \
(apr_pstrdup(yyextra->pool, (*str_ptr = '\0', str_ptr = str_buf)))
#line 724 "util_expr_scan.c"
#define INITIAL 0
#define str 1
#define expr 2
#define var 3
#define vararg 4
#define regex 5
#define regsub 6
#define regflags 7
#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
/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
{
/* User-defined. Not touched by flex. */
YY_EXTRA_TYPE yyextra_r;
/* The rest are the same as the globals declared in the non-reentrant scanner. */
FILE *yyin_r, *yyout_r;
size_t yy_buffer_stack_top; /**< index of top of stack. */
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
char yy_hold_char;
int yy_n_chars;
int yyleng_r;
char *yy_c_buf_p;
int yy_init;
int yy_start;
int yy_did_buffer_switch_on_eof;
int yy_start_stack_ptr;
int yy_start_stack_depth;
int *yy_start_stack;
yy_state_type yy_last_accepting_state;
char* yy_last_accepting_cpos;
int yylineno_r;
int yy_flex_debug_r;
char *yytext_r;
int yy_more_flag;
int yy_more_len;
YYSTYPE * yylval_r;
}; /* end struct yyguts_t */
static int yy_init_globals (yyscan_t yyscanner );
/* This must go here because YYSTYPE and YYLTYPE are included
* from bison output in section 1.*/
# define yylval yyg->yylval_r
int ap_expr_yylex_init (yyscan_t* scanner);
int ap_expr_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int ap_expr_yylex_destroy (yyscan_t yyscanner );
int ap_expr_yyget_debug (yyscan_t yyscanner );
void ap_expr_yyset_debug (int debug_flag ,yyscan_t yyscanner );
YY_EXTRA_TYPE ap_expr_yyget_extra (yyscan_t yyscanner );
void ap_expr_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
FILE *ap_expr_yyget_in (yyscan_t yyscanner );
void ap_expr_yyset_in (FILE * _in_str ,yyscan_t yyscanner );
FILE *ap_expr_yyget_out (yyscan_t yyscanner );
void ap_expr_yyset_out (FILE * _out_str ,yyscan_t yyscanner );
int ap_expr_yyget_leng (yyscan_t yyscanner );
char *ap_expr_yyget_text (yyscan_t yyscanner );
int ap_expr_yyget_lineno (yyscan_t yyscanner );
void ap_expr_yyset_lineno (int _line_number ,yyscan_t yyscanner );
int ap_expr_yyget_column (yyscan_t yyscanner );
void ap_expr_yyset_column (int _column_no ,yyscan_t yyscanner );
YYSTYPE * ap_expr_yyget_lval (yyscan_t yyscanner );
void ap_expr_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int ap_expr_yywrap (yyscan_t yyscanner );
#else
extern int ap_expr_yywrap (yyscan_t yyscanner );
#endif
#endif
#ifndef YY_NO_UNPUT
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner );
#else
static int input (yyscan_t yyscanner );
#endif
#endif
static void yy_push_state (int _new_state ,yyscan_t yyscanner);
static void yy_pop_state (yyscan_t yyscanner );
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#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 do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#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( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(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 , yyscanner)
#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 ap_expr_yylex \
(YYSTYPE * yylval_param ,yyscan_t yyscanner);
#define YY_DECL int ap_expr_yylex \
(YYSTYPE * yylval_param , yyscan_t yyscanner)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after yytext and 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 /*LINTED*/break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
yy_state_type yy_current_state;
char *yy_cp, *yy_bp;
int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_param;
if ( !yyg->yy_init )
{
yyg->yy_init = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yyg->yy_start )
yyg->yy_start = 1; /* first start state */
if ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
ap_expr_yyensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
ap_expr_yy_load_buffer_state(yyscanner );
}
{
#line 179 "util_expr_scan.l"
/*
* Set initial state for string expressions
*/
if (yyextra->at_start) {
yyextra->at_start = 0;
if (yyextra->flags & AP_EXPR_FLAG_STRING_RESULT) {
STATE_PUSH(str, 1);
return T_EXPR_STRING;
}
else {
STATE_PUSH(expr, 1);
return T_EXPR_BOOL;
}
}
/*
* Back off INITIAL pushes
*/
#line 1031 "util_expr_scan.c"
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
{
yy_cp = yyg->yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yyg->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 = yyg->yy_start;
yy_match:
do
{
YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 155 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
++yy_cp;
}
while ( yy_current_state != 154 );
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
yy_find_action:
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 = yyg->yy_hold_char;
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
case YY_STATE_EOF(str):
#line 201 "util_expr_scan.l"
{
STATE_POP(0); /* <str> */
if (YY_START != INITIAL) {
PERROR("Unterminated string");
}
yylval->cpVal = STR_RETURN();
STACK_POP(); /* ^ after this */
return T_STRING;
}
YY_BREAK
case YY_STATE_EOF(expr):
#line 210 "util_expr_scan.l"
{
STATE_POP(1); /* <expr> */
if (YY_START != INITIAL) {
PERROR("Unterminated expression");
}
}
YY_BREAK
case 1:
YY_RULE_SETUP
#line 217 "util_expr_scan.l"
{
if (yytext[0] == str_stop) {
if (!STR_EMPTY()) {
yyless(0); /* come back below */
yylval->cpVal = STR_RETURN();
return T_STRING;
}
STATE_POP(1); /* <str> */
return T_STR_END;
}
STR_APPEND_NOCHECK(yytext[0]);
}
YY_BREAK
/* regexp backref inside string/arg */
case 2:
YY_RULE_SETUP
#line 231 "util_expr_scan.l"
{
if (!STR_EMPTY()) {
yyless(0); /* come back below */
yylval->cpVal = STR_RETURN();
return T_STRING;
}
yylval->num = yytext[1] - '0';
return T_BACKREF;
}
YY_BREAK
/* variable inside string/arg */
case 3:
YY_RULE_SETUP
#line 242 "util_expr_scan.l"
{
if (!STR_EMPTY()) {
yyless(0); /* come back below */
yylval->cpVal = STR_RETURN();
return T_STRING;
}
STATE_PUSH(var, 1);
return T_VAR_BEGIN;
}
YY_BREAK
case 4:
YY_RULE_SETUP
#line 252 "util_expr_scan.l"
{
if (!STR_EMPTY()) {
yyless(0); /* come back below */
yylval->cpVal = STR_RETURN();
return T_STRING;
}
STATE_PUSH(expr, 1);
return T_VAREXP_BEGIN;
}
YY_BREAK
/* Any non-octal or octal higher than 377 (decimal 255) is invalid */
case 5:
YY_RULE_SETUP
#line 263 "util_expr_scan.l"
{
PERROR("Bad character escape sequence");
}
YY_BREAK
case 6:
YY_RULE_SETUP
#line 266 "util_expr_scan.l"
{
int result;
(void)sscanf(yytext+1, "%o", &result);
STR_APPEND_NOCHECK(result);
}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 271 "util_expr_scan.l"
{
int result;
(void)sscanf(yytext+1, "%x", &result);
STR_APPEND_NOCHECK(result);
}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 276 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\n'); }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 277 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\r'); }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 278 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\t'); }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 279 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\b'); }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 280 "util_expr_scan.l"
{ STR_APPEND_NOCHECK('\f'); }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 281 "util_expr_scan.l"
{ STR_APPEND_CHECK(yytext[1], 1); }
YY_BREAK
case 14:
/* rule 14 can match eol */
YY_RULE_SETUP
#line 283 "util_expr_scan.l"
{
PERROR("Unterminated string or variable");
}
YY_BREAK
case 15:
/* rule 15 can match eol */
YY_RULE_SETUP
#line 287 "util_expr_scan.l"
{
STR_APPEND_CHECK(yytext[0], 1);
}
YY_BREAK
case 16:
/* rule 16 can match eol */
YY_RULE_SETUP
#line 291 "util_expr_scan.l"
{
/* NOP */
}
YY_BREAK
case 17:
YY_RULE_SETUP
#line 295 "util_expr_scan.l"
{
STATE_PUSH(str, 1);
str_stop = yytext[0];
return T_STR_BEGIN;
}
YY_BREAK
case 18:
YY_RULE_SETUP
#line 301 "util_expr_scan.l"
{
STATE_PUSH(expr, 1);
return T_VAREXP_BEGIN;
}
YY_BREAK
case 19:
YY_RULE_SETUP
#line 305 "util_expr_scan.l"
{
STATE_POP(1); /* <expr> */
return T_VAREXP_END;
}
YY_BREAK
case 20:
YY_RULE_SETUP
#line 311 "util_expr_scan.l"
{
STATE_PUSH(var, 1);
return T_VAR_BEGIN;
}
YY_BREAK
case 21:
YY_RULE_SETUP
#line 315 "util_expr_scan.l"
{
yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
return T_ID;
}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 319 "util_expr_scan.l"
{
STATE_PUSH(vararg, 0);
return yytext[0];
}
YY_BREAK
case 23:
YY_RULE_SETUP
#line 323 "util_expr_scan.l"
{
yyless(0); /* let <var> handle */
yylval->cpVal = STR_RETURN();
STATE_POP(0); /* <vararg> */
return T_STRING;
}
YY_BREAK
case 24:
/* rule 24 can match eol */
YY_RULE_SETUP
#line 329 "util_expr_scan.l"
{
STR_APPEND_CHECK(yytext[0], 1);
}
YY_BREAK
case 25:
YY_RULE_SETUP
#line 332 "util_expr_scan.l"
{
STATE_POP(1); /* <var> */
return T_VAR_END;
}
YY_BREAK
case 26:
/* rule 26 can match eol */
YY_RULE_SETUP
#line 336 "util_expr_scan.l"
{
PERROR_CHAR("Unexpected variable character ", yytext[0]);
}
YY_BREAK
case YY_STATE_EOF(var):
case YY_STATE_EOF(vararg):
#line 339 "util_expr_scan.l"
{
PERROR("Unterminated variable");
}
YY_BREAK
/*
* Regular Expression
*/
case 27:
YY_RULE_SETUP
#line 347 "util_expr_scan.l"
{
STATE_PUSH(regex, 1);
str_stop = yytext[0];
str_flag = 'm';
return T_REGEX;
}
YY_BREAK
case 28:
YY_RULE_SETUP
#line 353 "util_expr_scan.l"
{
STATE_PUSH(regex, 1);
str_stop = yytext[1];
str_flag = yytext[0];
return (str_flag == 'm') ? T_REGEX : T_REGSUB;
}
YY_BREAK
case 29:
/* rule 29 can match eol */
YY_RULE_SETUP
#line 359 "util_expr_scan.l"
{
if (yytext[0] == str_stop) {
yylval->cpVal = STR_RETURN();
STATE_POP(0); /* <regex> */
if (str_flag == 'm') {
STATE_PUSH(regflags, 0);
}
else {
STATE_PUSH(regsub, 0);
}
return T_REG_MATCH;
}
STR_APPEND_CHECK(yytext[0], 1);
}
YY_BREAK
case 30:
/* rule 30 can match eol */
YY_RULE_SETUP
#line 373 "util_expr_scan.l"
{
if (yytext[0] == str_stop) {
yylval->cpVal = STR_RETURN();
STATE_POP(0); /* <regsub> */
STATE_PUSH(regflags, 0);
return T_STRING;
}
STR_APPEND_CHECK(yytext[0], 1);
}
YY_BREAK
case 31:
/* rule 31 can match eol */
YY_RULE_SETUP
#line 382 "util_expr_scan.l"
{
if (!ap_strchr_c("ismg", yytext[0])) {
if (apr_isalnum(yytext[0])) {
PERROR("Invalid regexp flag(s)");
}
yyless(0); /* not a flags, rewind */
yylval->cpVal = STR_RETURN();
STATE_POP(1); /* <regflags> */
return T_REG_FLAGS;
}
STR_APPEND_NOCHECK(yytext[0]);
}
YY_BREAK
case YY_STATE_EOF(regflags):
#line 394 "util_expr_scan.l"
{
yylval->cpVal = STR_RETURN();
STATE_POP(1); /* <regflags> */
return T_REG_FLAGS;
}
YY_BREAK
case YY_STATE_EOF(regex):
case YY_STATE_EOF(regsub):
#line 399 "util_expr_scan.l"
{
PERROR("Unterminated regexp");
}
YY_BREAK
case 32:
YY_RULE_SETUP
#line 403 "util_expr_scan.l"
{
yylval->num = yytext[1] - '0';
return T_BACKREF;
}
YY_BREAK
/*
* Operators
*/
case 33:
YY_RULE_SETUP
#line 411 "util_expr_scan.l"
{ return T_OP_STR_EQ; }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 412 "util_expr_scan.l"
{ return T_OP_STR_NE; }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 413 "util_expr_scan.l"
{ return T_OP_STR_LT; }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 414 "util_expr_scan.l"
{ return T_OP_STR_LE; }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 415 "util_expr_scan.l"
{ return T_OP_STR_GT; }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 416 "util_expr_scan.l"
{ return T_OP_STR_GE; }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 417 "util_expr_scan.l"
{ return T_OP_REG; }
YY_BREAK
case 40:
YY_RULE_SETUP
#line 418 "util_expr_scan.l"
{ return T_OP_NRE; }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 419 "util_expr_scan.l"
{ return T_OP_AND; }
YY_BREAK
case 42:
YY_RULE_SETUP
#line 420 "util_expr_scan.l"
{ return T_OP_AND; }
YY_BREAK
case 43:
YY_RULE_SETUP
#line 421 "util_expr_scan.l"
{ return T_OP_OR; }
YY_BREAK
case 44:
YY_RULE_SETUP
#line 422 "util_expr_scan.l"
{ return T_OP_OR; }
YY_BREAK
case 45:
YY_RULE_SETUP
#line 423 "util_expr_scan.l"
{ return T_OP_NOT; }
YY_BREAK
case 46:
YY_RULE_SETUP
#line 424 "util_expr_scan.l"
{ return T_OP_NOT; }
YY_BREAK
case 47:
YY_RULE_SETUP
#line 425 "util_expr_scan.l"
{ return T_OP_CONCAT; }
YY_BREAK
case 48:
YY_RULE_SETUP
#line 426 "util_expr_scan.l"
{ return T_OP_IN; }
YY_BREAK
case 49:
YY_RULE_SETUP
#line 427 "util_expr_scan.l"
{ return T_OP_EQ; }
YY_BREAK
case 50:
YY_RULE_SETUP
#line 428 "util_expr_scan.l"
{ return T_OP_NE; }
YY_BREAK
case 51:
YY_RULE_SETUP
#line 429 "util_expr_scan.l"
{ return T_OP_GE; }
YY_BREAK
case 52:
YY_RULE_SETUP
#line 430 "util_expr_scan.l"
{ return T_OP_LE; }
YY_BREAK
case 53:
YY_RULE_SETUP
#line 431 "util_expr_scan.l"
{ return T_OP_GT; }
YY_BREAK
case 54:
YY_RULE_SETUP
#line 432 "util_expr_scan.l"
{ return T_OP_LT; }
YY_BREAK
/* for compatibility with ssl_expr */
case 55:
YY_RULE_SETUP
#line 435 "util_expr_scan.l"
{ return T_OP_LT; }
YY_BREAK
case 56:
YY_RULE_SETUP
#line 436 "util_expr_scan.l"
{ return T_OP_LE; }
YY_BREAK
case 57:
YY_RULE_SETUP
#line 437 "util_expr_scan.l"
{ return T_OP_GT; }
YY_BREAK
case 58:
YY_RULE_SETUP
#line 438 "util_expr_scan.l"
{ return T_OP_GE; }
YY_BREAK
case 59:
YY_RULE_SETUP
#line 439 "util_expr_scan.l"
{ return T_OP_NE; }
YY_BREAK
case 60:
YY_RULE_SETUP
#line 440 "util_expr_scan.l"
{ return T_OP_EQ; }
YY_BREAK
case 61:
YY_RULE_SETUP
#line 441 "util_expr_scan.l"
{ return T_OP_IN; }
YY_BREAK
case 62:
YY_RULE_SETUP
#line 443 "util_expr_scan.l"
{
yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
return T_OP_BINARY;
}
YY_BREAK
case 63:
YY_RULE_SETUP
#line 448 "util_expr_scan.l"
{
yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
return T_OP_UNARY;
}
YY_BREAK
/* Apply subtitution to a string */
case 64:
YY_RULE_SETUP
#line 454 "util_expr_scan.l"
{
return T_OP_SUB;
}
YY_BREAK
/* Join a list into a string */
case 65:
YY_RULE_SETUP
#line 459 "util_expr_scan.l"
{
return T_OP_JOIN;
}
YY_BREAK
/* Split a string (or list) into a(nother) list */
case 66:
YY_RULE_SETUP
#line 464 "util_expr_scan.l"
{
return T_OP_SPLIT;
}
YY_BREAK
/*
* Specials
*/
case 67:
YY_RULE_SETUP
#line 471 "util_expr_scan.l"
{ return T_TRUE; }
YY_BREAK
case 68:
YY_RULE_SETUP
#line 472 "util_expr_scan.l"
{ return T_FALSE; }
YY_BREAK
/*
* Digits
*/
case 69:
YY_RULE_SETUP
#line 477 "util_expr_scan.l"
{
yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
return T_DIGIT;
}
YY_BREAK
/*
* Identifiers
*/
case 70:
YY_RULE_SETUP
#line 485 "util_expr_scan.l"
{
yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
return T_ID;
}
YY_BREAK
/*
* These are parts of the grammar and are returned as is
*/
case 71:
YY_RULE_SETUP
#line 493 "util_expr_scan.l"
{
return yytext[0];
}
YY_BREAK
/*
* Anything else is an error
*/
case 72:
/* rule 72 can match eol */
YY_RULE_SETUP
#line 500 "util_expr_scan.l"
{
PERROR_CHAR("Parse error near character ", yytext[0]);
}
YY_BREAK
case 73:
YY_RULE_SETUP
#line 504 "util_expr_scan.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 1678 "util_expr_scan.c"
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 - yyg->yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yyg->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 yyin at a new source and called
* ap_expr_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.
*/
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = 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 ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
/* 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 , yyscanner);
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yyg->yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_END_OF_FILE:
{
yyg->yy_did_buffer_switch_on_eof = 0;
if ( ap_expr_yywrap(yyscanner ) )
{
/* 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.
*/
yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p =
yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yyg->yy_c_buf_p =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->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 user's declarations */
} /* end of ap_expr_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 (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
char *source = yyg->yytext_ptr;
int number_to_move, i;
int ret_val;
if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->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 ( yyg->yy_c_buf_p - yyg->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) (yyg->yy_c_buf_p - yyg->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 = yyg->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_LVALUE;
int yy_c_buf_p_offset =
(int) (yyg->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. */
ap_expr_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = NULL;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
yyg->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]),
yyg->yy_n_chars, num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
if ( yyg->yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
ap_expr_yyrestart(yyin ,yyscanner);
}
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 ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
/* Extend the array by 50%, plus the number we really need. */
int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) ap_expr_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
}
yyg->yy_n_chars += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yyg->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 (yyscan_t yyscanner)
{
yy_state_type yy_current_state;
char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_current_state = yyg->yy_start;
for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
{
YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 155 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) 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 , yyscan_t yyscanner)
{
int yy_is_jam;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
char *yy_cp = yyg->yy_c_buf_p;
YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 155 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
yy_is_jam = (yy_current_state == 154);
(void)yyg;
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->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 ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
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. */
ap_expr_yyrestart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( ap_expr_yywrap(yyscanner ) )
return 0;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
* @param yyscanner The scanner object.
* @note This function does not reset the start condition to @c INITIAL .
*/
void ap_expr_yyrestart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! YY_CURRENT_BUFFER ){
ap_expr_yyensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
ap_expr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
ap_expr_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
ap_expr_yy_load_buffer_state(yyscanner );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void ap_expr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body
* with
* ap_expr_yypop_buffer_state();
* ap_expr_yypush_buffer_state(new_buffer);
*/
ap_expr_yyensure_buffer_stack (yyscanner);
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
ap_expr_yy_load_buffer_state(yyscanner );
/* We don't actually know whether we did this switch during
* EOF (ap_expr_yywrap()) processing, but the only time this flag
* is looked at is after ap_expr_yywrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
static void ap_expr_yy_load_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
yyg->yy_hold_char = *yyg->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.
* @param yyscanner The scanner object.
* @return the allocated buffer state.
*/
YY_BUFFER_STATE ap_expr_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) ap_expr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );
b->yy_buf_size = (yy_size_t)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 *) ap_expr_yyalloc(b->yy_buf_size + 2 ,yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yy_create_buffer()" );
b->yy_is_our_buffer = 1;
ap_expr_yy_init_buffer(b,file ,yyscanner);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with ap_expr_yy_create_buffer()
* @param yyscanner The scanner object.
*/
void ap_expr_yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 )
ap_expr_yyfree((void *) b->yy_ch_buf ,yyscanner );
ap_expr_yyfree((void *) b ,yyscanner );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a ap_expr_yyrestart() or at EOF.
*/
static void ap_expr_yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
ap_expr_yy_flush_buffer(b ,yyscanner);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then ap_expr_yy_init_buffer was _probably_
* called from ap_expr_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 = 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.
* @param yyscanner The scanner object.
*/
void ap_expr_yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 )
ap_expr_yy_load_buffer_state(yyscanner );
}
/** 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.
* @param yyscanner The scanner object.
*/
void ap_expr_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
ap_expr_yyensure_buffer_stack(yyscanner);
/* This block is copied from ap_expr_yy_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from ap_expr_yy_switch_to_buffer. */
ap_expr_yy_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
* @param yyscanner The scanner object.
*/
void ap_expr_yypop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
ap_expr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL;
if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
ap_expr_yy_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void ap_expr_yyensure_buffer_stack (yyscan_t yyscanner)
{
int num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->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; /* After all that talk, this was set to 1 anyways... */
yyg->yy_buffer_stack = (struct yy_buffer_state**)ap_expr_yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yyensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
yy_size_t grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)ap_expr_yyrealloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->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
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE ap_expr_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
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 NULL;
b = (YY_BUFFER_STATE) ap_expr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_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 = NULL;
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;
ap_expr_yy_switch_to_buffer(b ,yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to ap_expr_yylex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* ap_expr_yy_scan_bytes() instead.
*/
YY_BUFFER_STATE ap_expr_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return ap_expr_yy_scan_bytes(yystr,(int) strlen(yystr) ,yyscanner);
}
/** Setup the input buffer state to scan the given bytes. The next call to ap_expr_yylex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE ap_expr_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = (yy_size_t) (_yybytes_len + 2);
buf = (char *) ap_expr_yyalloc(n ,yyscanner );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in ap_expr_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 = ap_expr_yy_scan_buffer(buf,n ,yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in ap_expr_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;
}
static void yy_push_state (int _new_state , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
{
yy_size_t new_size;
yyg->yy_start_stack_depth += YY_START_STACK_INCR;
new_size = (yy_size_t) yyg->yy_start_stack_depth * sizeof( int );
if ( ! yyg->yy_start_stack )
yyg->yy_start_stack = (int *) ap_expr_yyalloc(new_size ,yyscanner );
else
yyg->yy_start_stack = (int *) ap_expr_yyrealloc((void *) yyg->yy_start_stack,new_size ,yyscanner );
if ( ! yyg->yy_start_stack )
YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
}
yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
BEGIN(_new_state);
}
static void yy_pop_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( --yyg->yy_start_stack_ptr < 0 )
YY_FATAL_ERROR( "start-condition stack underflow" );
BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
(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 yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
yytext[yyleng] = yyg->yy_hold_char; \
yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
yyg->yy_hold_char = *yyg->yy_c_buf_p; \
*yyg->yy_c_buf_p = '\0'; \
yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner.
* @param yyscanner The scanner object.
*/
YY_EXTRA_TYPE ap_expr_yyget_extra (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyextra;
}
/** Get the current line number.
* @param yyscanner The scanner object.
*/
int ap_expr_yyget_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
/** Get the current column number.
* @param yyscanner The scanner object.
*/
/** Get the input stream.
* @param yyscanner The scanner object.
*/
FILE *ap_expr_yyget_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *ap_expr_yyget_out (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyout;
}
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
int ap_expr_yyget_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
/** Get the current token.
* @param yyscanner The scanner object.
*/
char *ap_expr_yyget_text (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yytext;
}
/** Set the user-defined data. This data is never touched by the scanner.
* @param user_defined The data to be associated with this scanner.
* @param yyscanner The scanner object.
*/
void ap_expr_yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number.
* @param _line_number line number
* @param yyscanner The scanner object.
*/
void ap_expr_yyset_lineno (int _line_number , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "ap_expr_yyset_lineno called with no buffer" );
yylineno = _line_number;
}
/** Set the current column.
* @param _column_no column number
* @param yyscanner The scanner object.
*/
/** Set the input stream. This does not discard the current
* input buffer.
* @param _in_str A readable stream.
* @param yyscanner The scanner object.
* @see ap_expr_yy_switch_to_buffer
*/
void ap_expr_yyset_in (FILE * _in_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = _in_str ;
}
void ap_expr_yyset_out (FILE * _out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = _out_str ;
}
int ap_expr_yyget_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
void ap_expr_yyset_debug (int _bdebug , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flex_debug = _bdebug ;
}
/* Accessor methods for yylval and yylloc */
YYSTYPE * ap_expr_yyget_lval (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylval;
}
void ap_expr_yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_param;
}
/* User-visible API */
/* ap_expr_yylex_init is special because it creates the scanner itself, so it is
* the ONLY reentrant function that doesn't take the scanner as the last argument.
* That's why we explicitly handle the declaration, instead of using our macros.
*/
int ap_expr_yylex_init(yyscan_t* ptr_yy_globals)
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) ap_expr_yyalloc ( sizeof( struct yyguts_t ), NULL );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* ap_expr_yylex_init_extra has the same functionality as ap_expr_yylex_init, but follows the
* convention of taking the scanner as the last argument. Note however, that
* this is a *pointer* to a scanner, as it will be allocated by this call (and
* is the reason, too, why this function also must handle its own declaration).
* The user defined value in the first argument will be available to ap_expr_yyalloc in
* the yyextra field.
*/
int ap_expr_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
{
struct yyguts_t dummy_yyguts;
ap_expr_yyset_extra (yy_user_defined, &dummy_yyguts);
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) ap_expr_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
ap_expr_yyset_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
static int yy_init_globals (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from ap_expr_yylex_destroy(), so don't allocate here.
*/
yyg->yy_buffer_stack = NULL;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = NULL;
yyg->yy_init = 0;
yyg->yy_start = 0;
yyg->yy_start_stack_ptr = 0;
yyg->yy_start_stack_depth = 0;
yyg->yy_start_stack = NULL;
/* Defined in main.c */
#ifdef YY_STDINIT
yyin = stdin;
yyout = stdout;
#else
yyin = NULL;
yyout = NULL;
#endif
/* For future reference: Set errno on error, since we are called by
* ap_expr_yylex_init()
*/
return 0;
}
/* ap_expr_yylex_destroy is for both reentrant and non-reentrant scanners. */
int ap_expr_yylex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
ap_expr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
ap_expr_yypop_buffer_state(yyscanner);
}
/* Destroy the stack itself. */
ap_expr_yyfree(yyg->yy_buffer_stack ,yyscanner);
yyg->yy_buffer_stack = NULL;
/* Destroy the start condition stack. */
ap_expr_yyfree(yyg->yy_start_stack ,yyscanner );
yyg->yy_start_stack = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* ap_expr_yylex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
ap_expr_yyfree ( yyscanner , yyscanner );
yyscanner = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
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 , yyscan_t yyscanner)
{
int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *ap_expr_yyalloc (yy_size_t size , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
return malloc(size);
}
void *ap_expr_yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
/* 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 realloc(ptr, size);
}
void ap_expr_yyfree (void * ptr , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
free( (char *) ptr ); /* see ap_expr_yyrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 504 "util_expr_scan.l"