#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 #include #include #include /* end standard C headers. */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . 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 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 #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"