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-rw-r--r--server/util_expr_scan.c2669
1 files changed, 2669 insertions, 0 deletions
diff --git a/server/util_expr_scan.c b/server/util_expr_scan.c
new file mode 100644
index 0000000..ba759f2
--- /dev/null
+++ b/server/util_expr_scan.c
@@ -0,0 +1,2669 @@
+#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 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;
+
+/* 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 */
+
+#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)
+
+/* 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
+
+#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 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_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 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(n) 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 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 = (size_t) (yy_cp - yy_bp); \
+ yyg->yy_hold_char = *yy_cp; \
+ *yy_cp = '\0'; \
+ yyg->yy_c_buf_p = yy_cp;
+
+#define YY_NUM_RULES 67
+#define YY_END_OF_BUFFER 68
+/* 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[124] =
+ { 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 68, 66, 1, 43, 2, 66, 66, 66,
+ 65, 66, 44, 26, 63, 32, 30, 34, 64, 64,
+ 64, 64, 64, 64, 64, 64, 64, 64, 64, 66,
+ 14, 4, 3, 17, 17, 67, 17, 23, 4, 22,
+ 20, 21, 67, 16, 16, 24, 27, 29, 28, 1,
+ 31, 37, 19, 18, 39, 63, 59, 59, 59, 59,
+ 59, 59, 33, 30, 36, 35, 64, 64, 57, 64,
+ 55, 54, 58, 53, 52, 25, 25, 56, 64, 40,
+ 64, 41, 14, 13, 15, 12, 5, 6, 10, 11,
+
+ 7, 8, 9, 20, 60, 46, 48, 50, 45, 49,
+ 51, 47, 38, 64, 42, 64, 5, 6, 64, 61,
+ 5, 62, 0
+ } ;
+
+static yyconst flex_int32_t 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, 15, 15, 15, 15, 16, 16, 17, 6, 18,
+ 19, 20, 6, 1, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
+ 1, 22, 1, 6, 23, 1, 24, 25, 21, 26,
+
+ 27, 28, 29, 21, 30, 21, 21, 31, 32, 33,
+ 34, 21, 35, 36, 37, 38, 39, 21, 21, 21,
+ 21, 21, 40, 41, 42, 43, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 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[44] =
+ { 0,
+ 1, 1, 2, 1, 2, 1, 2, 2, 1, 1,
+ 1, 1, 1, 1, 3, 3, 1, 1, 1, 1,
+ 3, 2, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 1,
+ 1, 2, 1
+ } ;
+
+static yyconst flex_int16_t yy_base[133] =
+ { 0,
+ 0, 0, 41, 47, 89, 0, 130, 136, 0, 0,
+ 147, 146, 175, 275, 54, 28, 275, 43, 134, 164,
+ 275, 164, 275, 275, 45, 152, 32, 151, 0, 136,
+ 133, 143, 26, 133, 35, 194, 38, 129, 128, 122,
+ 0, 275, 275, 51, 122, 221, 275, 275, 275, 275,
+ 0, 275, 275, 61, 121, 275, 275, 275, 275, 76,
+ 275, 275, 275, 275, 275, 65, 0, 125, 47, 126,
+ 107, 130, 275, 275, 275, 275, 0, 130, 0, 124,
+ 0, 0, 0, 0, 0, 275, 0, 0, 104, 0,
+ 101, 275, 0, 275, 275, 275, 71, 131, 275, 275,
+
+ 275, 275, 275, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 99, 0, 61, 133, 135, 57, 0,
+ 138, 0, 275, 259, 262, 265, 79, 67, 268, 271,
+ 65, 42
+ } ;
+
+static yyconst flex_int16_t yy_def[133] =
+ { 0,
+ 123, 1, 124, 124, 123, 5, 124, 124, 125, 125,
+ 126, 126, 123, 123, 123, 123, 123, 123, 123, 123,
+ 123, 127, 123, 123, 123, 123, 123, 123, 128, 128,
+ 128, 128, 128, 128, 128, 128, 128, 128, 128, 123,
+ 129, 123, 123, 123, 123, 130, 123, 123, 123, 123,
+ 131, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+ 123, 123, 123, 123, 123, 123, 132, 132, 132, 132,
+ 132, 132, 123, 123, 123, 123, 128, 128, 128, 128,
+ 128, 128, 128, 128, 128, 123, 128, 128, 128, 128,
+ 128, 123, 129, 123, 123, 123, 123, 123, 123, 123,
+
+ 123, 123, 123, 131, 132, 132, 132, 132, 132, 132,
+ 132, 132, 128, 128, 128, 128, 123, 123, 128, 128,
+ 123, 128, 0, 123, 123, 123, 123, 123, 123, 123,
+ 123, 123
+ } ;
+
+static yyconst flex_int16_t yy_nxt[319] =
+ { 0,
+ 14, 15, 15, 16, 17, 14, 18, 19, 20, 21,
+ 21, 22, 23, 24, 25, 25, 21, 26, 27, 28,
+ 29, 14, 14, 30, 29, 29, 31, 32, 33, 34,
+ 35, 36, 37, 38, 29, 29, 29, 39, 29, 21,
+ 40, 21, 14, 42, 105, 43, 61, 44, 45, 42,
+ 74, 43, 81, 44, 45, 60, 60, 63, 63, 66,
+ 66, 84, 46, 82, 88, 94, 94, 104, 46, 77,
+ 62, 89, 85, 107, 75, 94, 94, 60, 60, 66,
+ 66, 67, 47, 122, 108, 117, 118, 120, 47, 48,
+ 48, 49, 48, 48, 48, 48, 48, 48, 48, 48,
+
+ 48, 48, 48, 48, 48, 50, 48, 48, 48, 51,
+ 48, 48, 51, 51, 51, 51, 51, 51, 51, 51,
+ 51, 51, 51, 51, 51, 51, 51, 51, 48, 48,
+ 52, 48, 42, 110, 53, 119, 54, 55, 42, 116,
+ 53, 115, 54, 55, 111, 118, 118, 121, 118, 118,
+ 118, 46, 118, 118, 114, 113, 112, 46, 109, 106,
+ 95, 95, 92, 91, 90, 83, 80, 79, 78, 76,
+ 73, 56, 65, 64, 123, 59, 59, 56, 66, 66,
+ 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+ 68, 123, 69, 70, 71, 123, 72, 86, 86, 86,
+
+ 86, 86, 123, 123, 86, 86, 86, 86, 123, 123,
+ 86, 123, 123, 123, 123, 123, 87, 123, 123, 123,
+ 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+ 123, 123, 123, 123, 86, 97, 98, 123, 123, 123,
+ 123, 123, 123, 123, 123, 99, 123, 123, 100, 123,
+ 123, 123, 123, 101, 123, 123, 102, 123, 103, 41,
+ 41, 41, 57, 57, 57, 58, 58, 58, 93, 123,
+ 93, 96, 96, 96, 13, 123, 123, 123, 123, 123,
+ 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+ 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+
+ 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+ 123, 123, 123, 123, 123, 123, 123, 123
+ } ;
+
+static yyconst flex_int16_t yy_chk[319] =
+ { 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,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 3, 132, 3, 16, 3, 3, 4,
+ 27, 4, 33, 4, 4, 15, 15, 18, 18, 25,
+ 25, 35, 3, 33, 37, 44, 44, 131, 4, 128,
+ 16, 37, 35, 69, 27, 54, 54, 60, 60, 66,
+ 66, 127, 3, 119, 69, 97, 97, 116, 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, 7, 71, 7, 114, 7, 7, 8, 91,
+ 8, 89, 8, 8, 71, 98, 98, 117, 117, 118,
+ 118, 7, 121, 121, 80, 78, 72, 8, 70, 68,
+ 55, 45, 40, 39, 38, 34, 32, 31, 30, 28,
+ 26, 7, 20, 19, 13, 12, 11, 8, 22, 22,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 22, 0, 22, 22, 22, 0, 22, 36, 36, 36,
+
+ 36, 36, 0, 0, 36, 36, 36, 36, 0, 0,
+ 36, 0, 0, 0, 0, 0, 36, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 36, 46, 46, 0, 0, 0,
+ 0, 0, 0, 0, 0, 46, 0, 0, 46, 0,
+ 0, 0, 0, 46, 0, 0, 46, 0, 46, 124,
+ 124, 124, 125, 125, 125, 126, 126, 126, 129, 0,
+ 129, 130, 130, 130, 123, 123, 123, 123, 123, 123,
+ 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+ 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+
+ 123, 123, 123, 123, 123, 123, 123, 123, 123, 123,
+ 123, 123, 123, 123, 123, 123, 123, 123
+ } ;
+
+/* 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"
+
+#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; \
+ } \
+}
+
+#define YY_EXTRA_TYPE ap_expr_parse_ctx_t*
+
+#define PERROR(msg) do { yyextra->error2 = msg ; return T_ERROR; } while (0)
+
+#define str_ptr (yyextra->scan_ptr)
+#define str_buf (yyextra->scan_buf)
+#define str_del (yyextra->scan_del)
+
+#define STR_APPEND(c) do { \
+ *str_ptr++ = (c); \
+ if (str_ptr >= str_buf + sizeof(str_buf)) \
+ PERROR("String too long"); \
+ } while (0)
+
+#line 615 "util_expr_scan.c"
+
+#define INITIAL 0
+#define str 1
+#define var 2
+#define vararg 3
+#define regex 4
+#define regex_flags 5
+
+#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 );
+
+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 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, 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 = 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 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;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+#line 78 "util_expr_scan.l"
+
+
+ char regex_buf[MAX_STRING_LEN];
+ char *regex_ptr = NULL;
+ char regex_del = '\0';
+
+
+ /*
+ * Set initial state for string expressions
+ */
+ if (yyextra->at_start) {
+ yyextra->at_start = 0;
+ if (yyextra->flags & AP_EXPR_FLAG_STRING_RESULT) {
+ BEGIN(str);
+ return T_EXPR_STRING;
+ }
+ else {
+ return T_EXPR_BOOL;
+ }
+ }
+
+
+ /*
+ * Whitespaces
+ */
+#line 886 "util_expr_scan.c"
+
+ 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 );
+ }
+
+ while ( 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
+ {
+ register 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 >= 124 )
+ 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_current_state != 123 );
+ 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 1:
+/* rule 1 can match eol */
+YY_RULE_SETUP
+#line 103 "util_expr_scan.l"
+{
+ /* NOP */
+}
+ YY_BREAK
+/*
+ * strings ("..." and '...')
+ */
+case 2:
+YY_RULE_SETUP
+#line 110 "util_expr_scan.l"
+{
+ str_ptr = str_buf;
+ str_del = yytext[0];
+ BEGIN(str);
+ return T_STR_BEGIN;
+}
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 116 "util_expr_scan.l"
+{
+ if (yytext[0] == str_del) {
+ if (YY_START == var) {
+ PERROR("Unterminated variable in string");
+ }
+ else if (str_ptr == str_buf) {
+ BEGIN(INITIAL);
+ return T_STR_END;
+ }
+ else {
+ /* return what we have so far and scan delimiter again */
+ *str_ptr = '\0';
+ yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
+ yyless(0);
+ str_ptr = str_buf;
+ return T_STRING;
+ }
+ }
+ else {
+ STR_APPEND(yytext[0]);
+ }
+}
+ YY_BREAK
+case 4:
+/* rule 4 can match eol */
+YY_RULE_SETUP
+#line 138 "util_expr_scan.l"
+{
+ PERROR("Unterminated string or variable");
+}
+ YY_BREAK
+case YY_STATE_EOF(var):
+case YY_STATE_EOF(vararg):
+#line 141 "util_expr_scan.l"
+{
+ PERROR("Unterminated string or variable");
+}
+ YY_BREAK
+case YY_STATE_EOF(str):
+#line 144 "util_expr_scan.l"
+{
+ if (!(yyextra->flags & AP_EXPR_FLAG_STRING_RESULT)) {
+ PERROR("Unterminated string or variable");
+ }
+ else {
+ *str_ptr = '\0';
+ yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
+ str_ptr = str_buf;
+ BEGIN(INITIAL);
+ return T_STRING;
+ }
+}
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 157 "util_expr_scan.l"
+{
+ int result;
+
+ (void)sscanf(yytext+1, "%o", &result);
+ if (result > 0xff) {
+ PERROR("Escape sequence out of bound");
+ }
+ else {
+ STR_APPEND(result);
+ }
+}
+ YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 168 "util_expr_scan.l"
+{
+ PERROR("Bad escape sequence");
+}
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 171 "util_expr_scan.l"
+{ STR_APPEND('\n'); }
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 172 "util_expr_scan.l"
+{ STR_APPEND('\r'); }
+ YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 173 "util_expr_scan.l"
+{ STR_APPEND('\t'); }
+ YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 174 "util_expr_scan.l"
+{ STR_APPEND('\b'); }
+ YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 175 "util_expr_scan.l"
+{ STR_APPEND('\f'); }
+ YY_BREAK
+case 12:
+/* rule 12 can match eol */
+YY_RULE_SETUP
+#line 176 "util_expr_scan.l"
+{ STR_APPEND(yytext[1]); }
+ YY_BREAK
+/* regexp backref inside string/arg */
+case 13:
+YY_RULE_SETUP
+#line 179 "util_expr_scan.l"
+{
+ if (str_ptr != str_buf) {
+ /* return what we have so far and scan '$x' again */
+ *str_ptr = '\0';
+ yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
+ str_ptr = str_buf;
+ yyless(0);
+ return T_STRING;
+ }
+ else {
+ yylval->num = yytext[1] - '0';
+ return T_REGEX_BACKREF;
+ }
+}
+ YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 194 "util_expr_scan.l"
+{
+ char *cp = yytext;
+ while (*cp != '\0') {
+ STR_APPEND(*cp);
+ cp++;
+ }
+}
+ YY_BREAK
+/* variable inside string/arg */
+case 15:
+YY_RULE_SETUP
+#line 203 "util_expr_scan.l"
+{
+ if (str_ptr != str_buf) {
+ /* return what we have so far and scan '%{' again */
+ *str_ptr = '\0';
+ yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
+ yyless(0);
+ str_ptr = str_buf;
+ return T_STRING;
+ }
+ else {
+ yy_push_state(var, yyscanner);
+ return T_VAR_BEGIN;
+ }
+}
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 218 "util_expr_scan.l"
+{
+ STR_APPEND(yytext[0]);
+}
+ YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 222 "util_expr_scan.l"
+{
+ STR_APPEND(yytext[0]);
+}
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 226 "util_expr_scan.l"
+{
+ yy_push_state(var, yyscanner);
+ return T_VAR_BEGIN;
+}
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 231 "util_expr_scan.l"
+{
+ yylval->num = yytext[1] - '0';
+ return T_REGEX_BACKREF;
+}
+ YY_BREAK
+/*
+ * fixed name variable expansion %{XXX} and function call in %{func:arg} syntax
+ */
+case 20:
+YY_RULE_SETUP
+#line 239 "util_expr_scan.l"
+{
+ yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
+ return T_ID;
+}
+ YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 244 "util_expr_scan.l"
+{
+ yy_pop_state(yyscanner);
+ return T_VAR_END;
+}
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 249 "util_expr_scan.l"
+{
+ BEGIN(vararg);
+ return yytext[0];
+}
+ YY_BREAK
+case 23:
+/* rule 23 can match eol */
+YY_RULE_SETUP
+#line 254 "util_expr_scan.l"
+{
+ char *msg = apr_psprintf(yyextra->pool,
+ "Invalid character in variable name '%c'", yytext[0]);
+ PERROR(msg);
+}
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 260 "util_expr_scan.l"
+{
+ if (str_ptr != str_buf) {
+ /* return what we have so far and scan '}' again */
+ *str_ptr = '\0';
+ yylval->cpVal = apr_pstrdup(yyextra->pool, str_buf);
+ str_ptr = str_buf;
+ yyless(0);
+ return T_STRING;
+ }
+ else {
+ yy_pop_state(yyscanner);
+ return T_VAR_END;
+ }
+}
+ YY_BREAK
+/*
+ * Regular Expression
+ */
+case 25:
+YY_RULE_SETUP
+#line 278 "util_expr_scan.l"
+{
+ regex_del = yytext[1];
+ regex_ptr = regex_buf;
+ BEGIN(regex);
+}
+ YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 283 "util_expr_scan.l"
+{
+ regex_del = yytext[0];
+ regex_ptr = regex_buf;
+ BEGIN(regex);
+}
+ YY_BREAK
+case 27:
+/* rule 27 can match eol */
+YY_RULE_SETUP
+#line 288 "util_expr_scan.l"
+{
+ if (yytext[0] == regex_del) {
+ *regex_ptr = '\0';
+ BEGIN(regex_flags);
+ }
+ else {
+ *regex_ptr++ = yytext[0];
+ if (regex_ptr >= regex_buf + sizeof(regex_buf))
+ PERROR("Regexp too long");
+ }
+}
+ YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 299 "util_expr_scan.l"
+{
+ yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
+ BEGIN(INITIAL);
+ return T_REGEX_I;
+}
+ YY_BREAK
+case 29:
+/* rule 29 can match eol */
+YY_RULE_SETUP
+#line 304 "util_expr_scan.l"
+{
+ yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
+ yyless(0);
+ BEGIN(INITIAL);
+ return T_REGEX;
+}
+ YY_BREAK
+case YY_STATE_EOF(regex_flags):
+#line 310 "util_expr_scan.l"
+{
+ yylval->cpVal = apr_pstrdup(yyextra->pool, regex_buf);
+ BEGIN(INITIAL);
+ return T_REGEX;
+}
+ YY_BREAK
+/*
+ * Operators
+ */
+case 30:
+YY_RULE_SETUP
+#line 319 "util_expr_scan.l"
+{ return T_OP_STR_EQ; }
+ YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 320 "util_expr_scan.l"
+{ return T_OP_STR_NE; }
+ YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 321 "util_expr_scan.l"
+{ return T_OP_STR_LT; }
+ YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 322 "util_expr_scan.l"
+{ return T_OP_STR_LE; }
+ YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 323 "util_expr_scan.l"
+{ return T_OP_STR_GT; }
+ YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 324 "util_expr_scan.l"
+{ return T_OP_STR_GE; }
+ YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 325 "util_expr_scan.l"
+{ return T_OP_REG; }
+ YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 326 "util_expr_scan.l"
+{ return T_OP_NRE; }
+ YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 327 "util_expr_scan.l"
+{ return T_OP_AND; }
+ YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 328 "util_expr_scan.l"
+{ return T_OP_AND; }
+ YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 329 "util_expr_scan.l"
+{ return T_OP_OR; }
+ YY_BREAK
+case 41:
+YY_RULE_SETUP
+#line 330 "util_expr_scan.l"
+{ return T_OP_OR; }
+ YY_BREAK
+case 42:
+YY_RULE_SETUP
+#line 331 "util_expr_scan.l"
+{ return T_OP_NOT; }
+ YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 332 "util_expr_scan.l"
+{ return T_OP_NOT; }
+ YY_BREAK
+case 44:
+YY_RULE_SETUP
+#line 333 "util_expr_scan.l"
+{ return T_OP_CONCAT; }
+ YY_BREAK
+case 45:
+YY_RULE_SETUP
+#line 334 "util_expr_scan.l"
+{ return T_OP_IN; }
+ YY_BREAK
+case 46:
+YY_RULE_SETUP
+#line 335 "util_expr_scan.l"
+{ return T_OP_EQ; }
+ YY_BREAK
+case 47:
+YY_RULE_SETUP
+#line 336 "util_expr_scan.l"
+{ return T_OP_NE; }
+ YY_BREAK
+case 48:
+YY_RULE_SETUP
+#line 337 "util_expr_scan.l"
+{ return T_OP_GE; }
+ YY_BREAK
+case 49:
+YY_RULE_SETUP
+#line 338 "util_expr_scan.l"
+{ return T_OP_LE; }
+ YY_BREAK
+case 50:
+YY_RULE_SETUP
+#line 339 "util_expr_scan.l"
+{ return T_OP_GT; }
+ YY_BREAK
+case 51:
+YY_RULE_SETUP
+#line 340 "util_expr_scan.l"
+{ return T_OP_LT; }
+ YY_BREAK
+/* for compatibility with ssl_expr */
+case 52:
+YY_RULE_SETUP
+#line 343 "util_expr_scan.l"
+{ return T_OP_LT; }
+ YY_BREAK
+case 53:
+YY_RULE_SETUP
+#line 344 "util_expr_scan.l"
+{ return T_OP_LE; }
+ YY_BREAK
+case 54:
+YY_RULE_SETUP
+#line 345 "util_expr_scan.l"
+{ return T_OP_GT; }
+ YY_BREAK
+case 55:
+YY_RULE_SETUP
+#line 346 "util_expr_scan.l"
+{ return T_OP_GE; }
+ YY_BREAK
+case 56:
+YY_RULE_SETUP
+#line 347 "util_expr_scan.l"
+{ return T_OP_NE; }
+ YY_BREAK
+case 57:
+YY_RULE_SETUP
+#line 348 "util_expr_scan.l"
+{ return T_OP_EQ; }
+ YY_BREAK
+case 58:
+YY_RULE_SETUP
+#line 349 "util_expr_scan.l"
+{ return T_OP_IN; }
+ YY_BREAK
+case 59:
+YY_RULE_SETUP
+#line 351 "util_expr_scan.l"
+{
+ yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
+ return T_OP_UNARY;
+}
+ YY_BREAK
+case 60:
+YY_RULE_SETUP
+#line 356 "util_expr_scan.l"
+{
+ yylval->cpVal = apr_pstrdup(yyextra->pool, yytext + 1);
+ return T_OP_BINARY;
+}
+ YY_BREAK
+/*
+ * Specials
+ */
+case 61:
+YY_RULE_SETUP
+#line 364 "util_expr_scan.l"
+{ return T_TRUE; }
+ YY_BREAK
+case 62:
+YY_RULE_SETUP
+#line 365 "util_expr_scan.l"
+{ return T_FALSE; }
+ YY_BREAK
+/*
+ * Digits
+ */
+case 63:
+YY_RULE_SETUP
+#line 370 "util_expr_scan.l"
+{
+ yylval->cpVal = apr_pstrdup(yyextra->pool, yytext);
+ return T_DIGIT;
+}
+ YY_BREAK
+/*
+ * Identifiers
+ */
+case 64:
+YY_RULE_SETUP
+#line 378 "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 65:
+YY_RULE_SETUP
+#line 386 "util_expr_scan.l"
+{
+ return yytext[0];
+}
+ YY_BREAK
+/*
+ * Anything else is an error
+ */
+case 66:
+/* rule 66 can match eol */
+YY_RULE_SETUP
+#line 393 "util_expr_scan.l"
+{
+ char *msg = apr_psprintf(yyextra->pool, "Parse error near '%c'", yytext[0]);
+ PERROR(msg);
+}
+ YY_BREAK
+case 67:
+YY_RULE_SETUP
+#line 398 "util_expr_scan.l"
+YY_FATAL_ERROR( "flex scanner jammed" );
+ YY_BREAK
+#line 1523 "util_expr_scan.c"
+case YY_STATE_EOF(INITIAL):
+case YY_STATE_EOF(regex):
+ 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 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;
+ register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ register char *source = yyg->yytext_ptr;
+ register 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;
+
+ 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 = 0;
+
+ 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, (size_t) 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 ((yy_size_t) (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. */
+ yy_size_t 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)
+{
+ register yy_state_type yy_current_state;
+ register 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 )
+ {
+ register 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 >= 124 )
+ 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 , yyscan_t yyscanner)
+{
+ register int yy_is_jam;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
+ register char *yy_cp = yyg->yy_c_buf_p;
+
+ register 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 >= 124 )
+ 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 == 123);
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+#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 EOF;
+
+ 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 = 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;
+ 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. */
+ int 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 0;
+
+ 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 = 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;
+
+ 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,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 = _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 = 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 yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
+{
+ (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
+ * @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" , yyscanner);
+
+ yylineno = line_number;
+}
+
+/** Set the current column.
+ * @param line_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 = 0;
+ yyg->yy_buffer_stack_top = 0;
+ yyg->yy_buffer_stack_max = 0;
+ yyg->yy_c_buf_p = (char *) 0;
+ 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 = (FILE *) 0;
+ yyout = (FILE *) 0;
+#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)
+{
+ 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 , yyscan_t yyscanner)
+{
+ register int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *ap_expr_yyalloc (yy_size_t size , yyscan_t yyscanner)
+{
+ return (void *) malloc( size );
+}
+
+void *ap_expr_yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
+{
+ /* 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 ap_expr_yyfree (void * ptr , yyscan_t yyscanner)
+{
+ free( (char *) ptr ); /* see ap_expr_yyrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 398 "util_expr_scan.l"
+
+
+
+
+