| #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" |
| |
| |
| |
| |
| |