#line 2 "repl_scanner.c" #line 4 "repl_scanner.c" #define YY_INT_ALIGNED short int /* A lexical scanner generated by flex */ #define yy_create_buffer replication_yy_create_buffer #define yy_delete_buffer replication_yy_delete_buffer #define yy_scan_buffer replication_yy_scan_buffer #define yy_scan_string replication_yy_scan_string #define yy_scan_bytes replication_yy_scan_bytes #define yy_init_buffer replication_yy_init_buffer #define yy_flush_buffer replication_yy_flush_buffer #define yy_load_buffer_state replication_yy_load_buffer_state #define yy_switch_to_buffer replication_yy_switch_to_buffer #define yypush_buffer_state replication_yypush_buffer_state #define yypop_buffer_state replication_yypop_buffer_state #define yyensure_buffer_stack replication_yyensure_buffer_stack #define yy_flex_debug replication_yy_flex_debug #define yyin replication_yyin #define yyleng replication_yyleng #define yylex replication_yylex #define yylineno replication_yylineno #define yyout replication_yyout #define yyrestart replication_yyrestart #define yytext replication_yytext #define yywrap replication_yywrap #define yyalloc replication_yyalloc #define yyrealloc replication_yyrealloc #define yyfree replication_yyfree #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 6 #define YY_FLEX_SUBMINOR_VERSION 4 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif #ifdef yy_create_buffer #define replication_yy_create_buffer_ALREADY_DEFINED #else #define yy_create_buffer replication_yy_create_buffer #endif #ifdef yy_delete_buffer #define replication_yy_delete_buffer_ALREADY_DEFINED #else #define yy_delete_buffer replication_yy_delete_buffer #endif #ifdef yy_scan_buffer #define replication_yy_scan_buffer_ALREADY_DEFINED #else #define yy_scan_buffer replication_yy_scan_buffer #endif #ifdef yy_scan_string #define replication_yy_scan_string_ALREADY_DEFINED #else #define yy_scan_string replication_yy_scan_string #endif #ifdef yy_scan_bytes #define replication_yy_scan_bytes_ALREADY_DEFINED #else #define yy_scan_bytes replication_yy_scan_bytes #endif #ifdef yy_init_buffer #define replication_yy_init_buffer_ALREADY_DEFINED #else #define yy_init_buffer replication_yy_init_buffer #endif #ifdef yy_flush_buffer #define replication_yy_flush_buffer_ALREADY_DEFINED #else #define yy_flush_buffer replication_yy_flush_buffer #endif #ifdef yy_load_buffer_state #define replication_yy_load_buffer_state_ALREADY_DEFINED #else #define yy_load_buffer_state replication_yy_load_buffer_state #endif #ifdef yy_switch_to_buffer #define replication_yy_switch_to_buffer_ALREADY_DEFINED #else #define yy_switch_to_buffer replication_yy_switch_to_buffer #endif #ifdef yypush_buffer_state #define replication_yypush_buffer_state_ALREADY_DEFINED #else #define yypush_buffer_state replication_yypush_buffer_state #endif #ifdef yypop_buffer_state #define replication_yypop_buffer_state_ALREADY_DEFINED #else #define yypop_buffer_state replication_yypop_buffer_state #endif #ifdef yyensure_buffer_stack #define replication_yyensure_buffer_stack_ALREADY_DEFINED #else #define yyensure_buffer_stack replication_yyensure_buffer_stack #endif #ifdef yylex #define replication_yylex_ALREADY_DEFINED #else #define yylex replication_yylex #endif #ifdef yyrestart #define replication_yyrestart_ALREADY_DEFINED #else #define yyrestart replication_yyrestart #endif #ifdef yylex_init #define replication_yylex_init_ALREADY_DEFINED #else #define yylex_init replication_yylex_init #endif #ifdef yylex_init_extra #define replication_yylex_init_extra_ALREADY_DEFINED #else #define yylex_init_extra replication_yylex_init_extra #endif #ifdef yylex_destroy #define replication_yylex_destroy_ALREADY_DEFINED #else #define yylex_destroy replication_yylex_destroy #endif #ifdef yyget_debug #define replication_yyget_debug_ALREADY_DEFINED #else #define yyget_debug replication_yyget_debug #endif #ifdef yyset_debug #define replication_yyset_debug_ALREADY_DEFINED #else #define yyset_debug replication_yyset_debug #endif #ifdef yyget_extra #define replication_yyget_extra_ALREADY_DEFINED #else #define yyget_extra replication_yyget_extra #endif #ifdef yyset_extra #define replication_yyset_extra_ALREADY_DEFINED #else #define yyset_extra replication_yyset_extra #endif #ifdef yyget_in #define replication_yyget_in_ALREADY_DEFINED #else #define yyget_in replication_yyget_in #endif #ifdef yyset_in #define replication_yyset_in_ALREADY_DEFINED #else #define yyset_in replication_yyset_in #endif #ifdef yyget_out #define replication_yyget_out_ALREADY_DEFINED #else #define yyget_out replication_yyget_out #endif #ifdef yyset_out #define replication_yyset_out_ALREADY_DEFINED #else #define yyset_out replication_yyset_out #endif #ifdef yyget_leng #define replication_yyget_leng_ALREADY_DEFINED #else #define yyget_leng replication_yyget_leng #endif #ifdef yyget_text #define replication_yyget_text_ALREADY_DEFINED #else #define yyget_text replication_yyget_text #endif #ifdef yyget_lineno #define replication_yyget_lineno_ALREADY_DEFINED #else #define yyget_lineno replication_yyget_lineno #endif #ifdef yyset_lineno #define replication_yyset_lineno_ALREADY_DEFINED #else #define yyset_lineno replication_yyset_lineno #endif #ifdef yywrap #define replication_yywrap_ALREADY_DEFINED #else #define yywrap replication_yywrap #endif #ifdef yyalloc #define replication_yyalloc_ALREADY_DEFINED #else #define yyalloc replication_yyalloc #endif #ifdef yyrealloc #define replication_yyrealloc_ALREADY_DEFINED #else #define yyrealloc replication_yyrealloc #endif #ifdef yyfree #define replication_yyfree_ALREADY_DEFINED #else #define yyfree replication_yyfree #endif #ifdef yytext #define replication_yytext_ALREADY_DEFINED #else #define yytext replication_yytext #endif #ifdef yyleng #define replication_yyleng_ALREADY_DEFINED #else #define yyleng replication_yyleng #endif #ifdef yyin #define replication_yyin_ALREADY_DEFINED #else #define yyin replication_yyin #endif #ifdef yyout #define replication_yyout_ALREADY_DEFINED #else #define yyout replication_yyout #endif #ifdef yy_flex_debug #define replication_yy_flex_debug_ALREADY_DEFINED #else #define yy_flex_debug replication_yy_flex_debug #endif #ifdef yylineno #define replication_yylineno_ALREADY_DEFINED #else #define yylineno replication_yylineno #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 #ifndef SIZE_MAX #define SIZE_MAX (~(size_t)0) #endif #endif /* ! C99 */ #endif /* ! FLEXINT_H */ /* begin standard C++ headers. */ /* 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 * integer in range [0..255] for use as an array index. */ #define YY_SC_TO_UI(c) ((YY_CHAR) (c)) /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN (yy_start) = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START (((yy_start) - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE yyrestart( yyin ) #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 extern int yyleng; extern FILE *yyin, *yyout; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) #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 = (yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, (yytext_ptr) ) #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 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 */ /* Stack of input buffers. */ static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". * * Returns the top of the stack, or NULL. */ #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ : NULL) /* Same as previous macro, but useful when we know that the buffer stack is not * NULL or when we need an lvalue. For internal use only. */ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ int yyleng; /* Points to current character in buffer. */ static char *yy_c_buf_p = NULL; static int yy_init = 0; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow yywrap()'s to do buffer switches * instead of setting up a fresh yyin. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; void yyrestart ( FILE *input_file ); void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer ); YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size ); void yy_delete_buffer ( YY_BUFFER_STATE b ); void yy_flush_buffer ( YY_BUFFER_STATE b ); void yypush_buffer_state ( YY_BUFFER_STATE new_buffer ); void yypop_buffer_state ( void ); static void yyensure_buffer_stack ( void ); static void yy_load_buffer_state ( void ); static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file ); #define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER ) YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size ); YY_BUFFER_STATE yy_scan_string ( const char *yy_str ); YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len ); void *yyalloc ( yy_size_t ); void *yyrealloc ( void *, yy_size_t ); void yyfree ( void * ); #define yy_new_buffer yy_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ yyensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ yy_create_buffer( yyin, YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ yyensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ yy_create_buffer( yyin, YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) /* Begin user sect3 */ #define replication_yywrap() (/*CONSTCOND*/1) #define YY_SKIP_YYWRAP typedef flex_uint8_t YY_CHAR; FILE *yyin = NULL, *yyout = NULL; typedef int yy_state_type; extern int yylineno; int yylineno = 1; extern char *yytext; #ifdef yytext_ptr #undef yytext_ptr #endif #define yytext_ptr yytext static yy_state_type yy_get_previous_state ( void ); static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ); static int yy_get_next_buffer ( void ); static void yynoreturn yy_fatal_error ( const char* msg ); /* Done after the current pattern has been matched and before the * corresponding action - sets up yytext. */ #define YY_DO_BEFORE_ACTION \ (yytext_ptr) = yy_bp; \ yyleng = (int) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; #define YY_NUM_RULES 40 #define YY_END_OF_BUFFER 41 /* 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 const flex_int16_t yy_accept[295] = { 0, 0, 0, 0, 0, 0, 0, 41, 39, 28, 28, 35, 31, 29, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 37, 36, 34, 32, 28, 0, 29, 0, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 37, 34, 33, 30, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 9, 38, 38, 38, 38, 2, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 4, 20, 38, 38, 38, 38, 38, 25, 38, 38, 38, 38, 38, 5, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 6, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 19, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 26, 8, 38, 38, 17, 7, 38, 38, 38, 38, 12, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 21, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 1, 38, 38, 38, 38, 38, 38, 38, 18, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 24, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 10, 38, 38, 38, 22, 3, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 16, 38, 38, 38, 23, 38, 13, 38, 38, 27, 11, 38, 38, 38, 38, 38, 15, 38, 14, 0 } ; static const YY_CHAR yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, 5, 1, 1, 6, 1, 1, 1, 1, 1, 1, 1, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 18, 25, 26, 27, 28, 29, 30, 31, 32, 18, 1, 1, 1, 1, 33, 1, 34, 34, 34, 34, 34, 34, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18 } ; static const YY_CHAR yy_meta[35] = { 0, 1, 1, 1, 2, 3, 4, 5, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 6 } ; static const flex_int16_t yy_base[302] = { 0, 0, 0, 606, 605, 602, 601, 606, 611, 33, 35, 611, 611, 32, 34, 62, 40, 41, 46, 596, 597, 44, 55, 45, 56, 73, 46, 74, 75, 60, 51, 0, 611, 0, 597, 97, 0, 95, 595, 594, 591, 78, 78, 86, 88, 88, 98, 100, 101, 99, 106, 108, 110, 111, 115, 116, 117, 118, 113, 120, 135, 136, 0, 0, 611, 0, 137, 122, 125, 138, 139, 140, 144, 147, 148, 50, 145, 156, 151, 152, 160, 161, 163, 164, 165, 166, 170, 172, 173, 174, 592, 175, 176, 177, 180, 591, 182, 191, 181, 188, 189, 192, 190, 200, 205, 193, 206, 590, 589, 197, 212, 213, 214, 216, 588, 219, 220, 221, 223, 228, 587, 230, 225, 234, 233, 237, 240, 241, 242, 244, 246, 250, 252, 251, 253, 254, 255, 257, 258, 264, 262, 259, 265, 273, 267, 586, 277, 276, 280, 282, 287, 288, 283, 292, 289, 296, 299, 301, 297, 585, 303, 302, 305, 306, 311, 307, 309, 312, 313, 310, 321, 317, 329, 330, 319, 333, 337, 338, 584, 339, 340, 583, 582, 344, 342, 343, 345, 346, 349, 350, 352, 351, 353, 354, 356, 357, 358, 375, 374, 378, 579, 379, 380, 381, 382, 386, 383, 385, 392, 391, 393, 394, 399, 396, 403, 404, 571, 405, 412, 397, 408, 411, 419, 418, 567, 425, 423, 426, 428, 430, 431, 432, 433, 435, 438, 436, 442, 447, 443, 550, 450, 446, 454, 458, 457, 459, 460, 461, 462, 466, 465, 467, 468, 473, 471, 475, 474, 476, 549, 477, 489, 491, 548, 546, 480, 492, 494, 496, 497, 498, 500, 502, 503, 504, 505, 545, 509, 510, 511, 543, 513, 542, 507, 521, 541, 540, 517, 519, 525, 527, 528, 539, 531, 537, 611, 558, 564, 566, 570, 576, 582, 55 } ; static const flex_int16_t yy_def[302] = { 0, 294, 1, 295, 295, 296, 296, 294, 294, 294, 294, 294, 294, 297, 298, 298, 15, 15, 15, 15, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 299, 294, 300, 294, 294, 301, 297, 297, 298, 15, 15, 298, 298, 298, 15, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 299, 300, 294, 301, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 298, 0, 294, 294, 294, 294, 294, 294, 294 } ; static const flex_int16_t yy_nxt[646] = { 0, 8, 9, 10, 11, 8, 12, 8, 13, 14, 15, 16, 17, 18, 19, 20, 20, 21, 20, 20, 22, 23, 24, 20, 25, 26, 27, 28, 29, 20, 30, 20, 20, 20, 14, 35, 35, 35, 35, 36, 37, 36, 40, 40, 40, 40, 40, 40, 40, 40, 40, 294, 294, 294, 49, 40, 46, 294, 294, 53, 61, 65, 294, 294, 47, 42, 43, 294, 40, 36, 40, 41, 40, 40, 40, 40, 40, 44, 48, 50, 294, 294, 294, 100, 57, 294, 60, 40, 58, 51, 54, 67, 59, 294, 55, 294, 40, 40, 52, 35, 35, 56, 36, 37, 66, 294, 294, 294, 294, 68, 72, 71, 69, 294, 70, 294, 73, 294, 294, 76, 294, 74, 294, 294, 294, 294, 84, 294, 85, 294, 75, 92, 294, 80, 86, 77, 78, 81, 82, 83, 79, 87, 294, 294, 294, 294, 294, 294, 88, 93, 91, 294, 294, 89, 294, 294, 90, 97, 294, 294, 103, 94, 96, 294, 98, 99, 95, 294, 294, 102, 294, 294, 294, 294, 106, 105, 101, 294, 104, 294, 294, 294, 294, 294, 294, 112, 110, 294, 294, 294, 109, 108, 121, 107, 111, 294, 294, 294, 294, 294, 294, 114, 122, 116, 294, 118, 113, 294, 115, 119, 117, 120, 294, 294, 123, 125, 124, 126, 128, 294, 294, 294, 127, 294, 130, 131, 294, 294, 294, 135, 294, 129, 294, 136, 133, 294, 132, 294, 141, 140, 294, 294, 134, 142, 294, 139, 137, 294, 294, 294, 138, 294, 146, 294, 144, 147, 143, 294, 294, 294, 294, 294, 294, 154, 294, 294, 294, 145, 152, 294, 156, 294, 294, 148, 294, 153, 150, 151, 158, 149, 294, 163, 159, 294, 294, 160, 164, 294, 155, 294, 294, 157, 161, 166, 294, 294, 294, 169, 162, 294, 172, 171, 165, 294, 294, 170, 294, 167, 294, 294, 294, 168, 294, 294, 294, 178, 294, 294, 294, 294, 294, 173, 185, 174, 294, 184, 294, 175, 294, 176, 177, 181, 179, 182, 187, 186, 294, 294, 180, 191, 294, 188, 183, 190, 294, 294, 294, 294, 189, 294, 294, 294, 294, 294, 199, 192, 294, 294, 294, 294, 294, 294, 206, 294, 294, 294, 198, 208, 205, 210, 193, 194, 195, 196, 197, 202, 204, 200, 203, 201, 207, 294, 294, 209, 211, 294, 294, 294, 294, 294, 294, 213, 294, 294, 212, 214, 215, 218, 294, 294, 294, 294, 217, 294, 294, 216, 294, 219, 221, 223, 294, 294, 294, 222, 224, 294, 225, 220, 294, 294, 227, 230, 229, 231, 233, 294, 294, 228, 234, 226, 294, 235, 294, 294, 232, 294, 236, 294, 294, 294, 294, 240, 294, 294, 237, 294, 244, 246, 242, 294, 294, 247, 238, 294, 294, 239, 248, 294, 241, 250, 243, 294, 245, 251, 294, 294, 294, 294, 294, 294, 249, 253, 294, 294, 294, 294, 254, 252, 294, 256, 294, 294, 294, 294, 294, 255, 258, 294, 257, 259, 261, 265, 260, 267, 263, 262, 294, 264, 294, 294, 266, 294, 268, 294, 294, 294, 269, 294, 271, 294, 294, 294, 294, 270, 294, 272, 294, 294, 294, 274, 294, 276, 273, 278, 294, 280, 294, 281, 294, 275, 279, 282, 294, 277, 294, 294, 283, 284, 294, 285, 286, 287, 289, 288, 294, 290, 294, 294, 294, 294, 294, 292, 294, 294, 291, 294, 294, 294, 293, 31, 31, 31, 31, 31, 31, 33, 33, 33, 33, 33, 33, 38, 38, 39, 294, 39, 39, 62, 294, 62, 62, 62, 62, 63, 63, 63, 294, 63, 63, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 40, 294, 36, 64, 294, 45, 294, 34, 34, 32, 32, 7, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294 } ; static const flex_int16_t yy_chk[646] = { 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, 9, 9, 10, 10, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 16, 17, 21, 23, 26, 23, 18, 21, 75, 30, 26, 30, 301, 22, 24, 22, 16, 17, 29, 14, 15, 15, 15, 15, 15, 15, 15, 15, 18, 22, 24, 25, 27, 28, 75, 28, 42, 29, 41, 28, 25, 27, 42, 28, 43, 27, 44, 15, 45, 25, 35, 35, 27, 37, 37, 41, 46, 49, 47, 48, 43, 47, 46, 44, 50, 45, 51, 48, 52, 53, 50, 58, 49, 54, 55, 56, 57, 56, 59, 57, 67, 49, 67, 68, 52, 58, 50, 50, 53, 54, 55, 51, 59, 60, 61, 66, 69, 70, 71, 60, 68, 66, 72, 76, 61, 73, 74, 61, 72, 78, 79, 78, 69, 71, 77, 73, 74, 70, 80, 81, 77, 82, 83, 84, 85, 81, 80, 76, 86, 79, 87, 88, 89, 91, 92, 93, 87, 85, 94, 98, 96, 84, 83, 98, 82, 86, 99, 100, 102, 97, 101, 105, 89, 99, 92, 109, 94, 88, 103, 91, 96, 93, 97, 104, 106, 100, 102, 101, 103, 105, 110, 111, 112, 104, 113, 109, 110, 115, 116, 117, 115, 118, 106, 122, 116, 112, 119, 111, 121, 122, 121, 124, 123, 113, 123, 125, 119, 117, 126, 127, 128, 118, 129, 127, 130, 125, 128, 124, 131, 133, 132, 134, 135, 136, 135, 137, 138, 141, 126, 133, 140, 137, 139, 142, 129, 144, 134, 131, 132, 139, 130, 143, 144, 140, 147, 146, 141, 146, 148, 136, 149, 152, 138, 142, 148, 150, 151, 154, 151, 143, 153, 154, 153, 147, 155, 158, 152, 156, 149, 157, 161, 160, 150, 162, 163, 165, 161, 166, 169, 164, 167, 168, 155, 168, 156, 171, 167, 174, 157, 170, 158, 160, 164, 162, 165, 170, 169, 172, 173, 163, 174, 175, 171, 166, 173, 176, 177, 179, 180, 172, 184, 185, 183, 186, 187, 185, 175, 188, 189, 191, 190, 192, 193, 192, 194, 195, 196, 184, 194, 191, 196, 176, 177, 179, 180, 183, 188, 190, 186, 189, 187, 193, 198, 197, 195, 197, 199, 201, 202, 203, 204, 206, 199, 207, 205, 198, 201, 202, 205, 209, 208, 210, 211, 204, 213, 219, 203, 212, 206, 208, 210, 214, 215, 217, 209, 211, 220, 212, 207, 221, 218, 214, 218, 217, 219, 221, 223, 222, 215, 222, 213, 226, 223, 225, 227, 220, 228, 225, 229, 230, 231, 232, 229, 233, 235, 226, 234, 233, 235, 231, 236, 238, 236, 227, 241, 237, 228, 237, 240, 230, 240, 232, 242, 234, 241, 244, 243, 245, 246, 247, 248, 238, 243, 250, 249, 251, 252, 244, 242, 254, 246, 253, 256, 255, 257, 259, 245, 248, 264, 247, 249, 251, 255, 250, 257, 253, 252, 260, 254, 261, 265, 256, 266, 259, 267, 268, 269, 260, 270, 264, 271, 272, 273, 274, 261, 282, 265, 276, 277, 278, 267, 280, 269, 266, 271, 286, 273, 287, 274, 283, 268, 272, 276, 288, 270, 289, 290, 277, 278, 292, 280, 282, 283, 287, 286, 293, 288, 291, 285, 284, 281, 279, 290, 275, 263, 289, 262, 258, 239, 292, 295, 295, 295, 295, 295, 295, 296, 296, 296, 296, 296, 296, 297, 297, 298, 224, 298, 298, 299, 216, 299, 299, 299, 299, 300, 300, 300, 200, 300, 300, 182, 181, 178, 159, 145, 120, 114, 108, 107, 95, 90, 40, 39, 38, 34, 20, 19, 7, 6, 5, 4, 3, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294, 294 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; extern int yy_flex_debug; int yy_flex_debug = 0; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *yytext; #line 1 "repl_scanner.l" #line 2 "repl_scanner.l" /*------------------------------------------------------------------------- * * repl_scanner.l * a lexical scanner for the replication commands * * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION * src/backend/replication/repl_scanner.l * *------------------------------------------------------------------------- */ #include "postgres.h" #include "utils/builtins.h" #include "parser/scansup.h" /* Avoid exit() on fatal scanner errors (a bit ugly -- see yy_fatal_error) */ #undef fprintf #define fprintf(file, fmt, msg) fprintf_to_ereport(fmt, msg) static void fprintf_to_ereport(const char *fmt, const char *msg) { ereport(ERROR, (errmsg_internal("%s", msg))); } /* Handle to the buffer that the lexer uses internally */ static YY_BUFFER_STATE scanbufhandle; /* Pushed-back token (we only handle one) */ static int repl_pushed_back_token; /* Work area for collecting literals */ static StringInfoData litbuf; static void startlit(void); static char *litbufdup(void); static void addlit(char *ytext, int yleng); static void addlitchar(unsigned char ychar); /* LCOV_EXCL_START */ #line 991 "repl_scanner.c" #define YY_NO_INPUT 1 /* * Exclusive states: * delimited identifiers (double-quoted identifiers) * standard single-quoted strings */ /* Extended quote * xqdouble implements embedded quote, '''' */ /* Double quote * Allows embedded spaces and other special characters into identifiers. */ #line 1005 "repl_scanner.c" #define INITIAL 0 #define xd 1 #define xq 2 #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 static int yy_init_globals ( void ); /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ int yylex_destroy ( void ); int yyget_debug ( void ); void yyset_debug ( int debug_flag ); YY_EXTRA_TYPE yyget_extra ( void ); void yyset_extra ( YY_EXTRA_TYPE user_defined ); FILE *yyget_in ( void ); void yyset_in ( FILE * _in_str ); FILE *yyget_out ( void ); void yyset_out ( FILE * _out_str ); int yyget_leng ( void ); char *yyget_text ( void ); int yyget_lineno ( void ); void yyset_lineno ( int _line_number ); /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int yywrap ( void ); #else extern int yywrap ( void ); #endif #endif #ifndef YY_NO_UNPUT #endif #ifndef yytext_ptr static void yy_flex_strncpy ( char *, const char *, int ); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen ( const char * ); #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput ( void ); #else static int input ( void ); #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #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 = '*'; \ int 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, (yy_size_t) 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 ) #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 yylex (void); #define YY_DECL int yylex (void) #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; if ( !(yy_init) ) { (yy_init) = 1; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! (yy_start) ) (yy_start) = 1; /* first start state */ if ( ! yyin ) yyin = stdin; if ( ! yyout ) yyout = stdout; if ( ! YY_CURRENT_BUFFER ) { yyensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = yy_create_buffer( yyin, YY_BUF_SIZE ); } yy_load_buffer_state( ); } { #line 95 "repl_scanner.l" #line 99 "repl_scanner.l" /* This code is inserted at the start of replication_yylex() */ /* If we have a pushed-back token, return that. */ if (repl_pushed_back_token) { int result = repl_pushed_back_token; repl_pushed_back_token = 0; return result; } #line 1239 "repl_scanner.c" while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ { yy_cp = (yy_c_buf_p); /* Support of yytext. */ *yy_cp = (yy_hold_char); /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; yy_current_state = (yy_start); yy_match: do { YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 295 ) yy_c = yy_meta[yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; ++yy_cp; } while ( yy_current_state != 294 ); yy_cp = (yy_last_accepting_cpos); yy_current_state = (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 = (yy_hold_char); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; case 1: YY_RULE_SETUP #line 111 "repl_scanner.l" { return K_BASE_BACKUP; } YY_BREAK case 2: YY_RULE_SETUP #line 112 "repl_scanner.l" { return K_FAST; } YY_BREAK case 3: YY_RULE_SETUP #line 113 "repl_scanner.l" { return K_IDENTIFY_SYSTEM; } YY_BREAK case 4: YY_RULE_SETUP #line 114 "repl_scanner.l" { return K_SHOW; } YY_BREAK case 5: YY_RULE_SETUP #line 115 "repl_scanner.l" { return K_LABEL; } YY_BREAK case 6: YY_RULE_SETUP #line 116 "repl_scanner.l" { return K_NOWAIT; } YY_BREAK case 7: YY_RULE_SETUP #line 117 "repl_scanner.l" { return K_PROGRESS; } YY_BREAK case 8: YY_RULE_SETUP #line 118 "repl_scanner.l" { return K_MAX_RATE; } YY_BREAK case 9: YY_RULE_SETUP #line 119 "repl_scanner.l" { return K_WAL; } YY_BREAK case 10: YY_RULE_SETUP #line 120 "repl_scanner.l" { return K_TABLESPACE_MAP; } YY_BREAK case 11: YY_RULE_SETUP #line 121 "repl_scanner.l" { return K_NOVERIFY_CHECKSUMS; } YY_BREAK case 12: YY_RULE_SETUP #line 122 "repl_scanner.l" { return K_TIMELINE; } YY_BREAK case 13: YY_RULE_SETUP #line 123 "repl_scanner.l" { return K_START_REPLICATION; } YY_BREAK case 14: YY_RULE_SETUP #line 124 "repl_scanner.l" { return K_CREATE_REPLICATION_SLOT; } YY_BREAK case 15: YY_RULE_SETUP #line 125 "repl_scanner.l" { return K_DROP_REPLICATION_SLOT; } YY_BREAK case 16: YY_RULE_SETUP #line 126 "repl_scanner.l" { return K_TIMELINE_HISTORY; } YY_BREAK case 17: YY_RULE_SETUP #line 127 "repl_scanner.l" { return K_PHYSICAL; } YY_BREAK case 18: YY_RULE_SETUP #line 128 "repl_scanner.l" { return K_RESERVE_WAL; } YY_BREAK case 19: YY_RULE_SETUP #line 129 "repl_scanner.l" { return K_LOGICAL; } YY_BREAK case 20: YY_RULE_SETUP #line 130 "repl_scanner.l" { return K_SLOT; } YY_BREAK case 21: YY_RULE_SETUP #line 131 "repl_scanner.l" { return K_TEMPORARY; } YY_BREAK case 22: YY_RULE_SETUP #line 132 "repl_scanner.l" { return K_EXPORT_SNAPSHOT; } YY_BREAK case 23: YY_RULE_SETUP #line 133 "repl_scanner.l" { return K_NOEXPORT_SNAPSHOT; } YY_BREAK case 24: YY_RULE_SETUP #line 134 "repl_scanner.l" { return K_USE_SNAPSHOT; } YY_BREAK case 25: YY_RULE_SETUP #line 135 "repl_scanner.l" { return K_WAIT; } YY_BREAK case 26: YY_RULE_SETUP #line 136 "repl_scanner.l" { return K_MANIFEST; } YY_BREAK case 27: YY_RULE_SETUP #line 137 "repl_scanner.l" { return K_MANIFEST_CHECKSUMS; } YY_BREAK case 28: /* rule 28 can match eol */ YY_RULE_SETUP #line 139 "repl_scanner.l" { /* do nothing */ } YY_BREAK case 29: YY_RULE_SETUP #line 141 "repl_scanner.l" { yylval.uintval = strtoul(yytext, NULL, 10); return UCONST; } YY_BREAK case 30: YY_RULE_SETUP #line 146 "repl_scanner.l" { uint32 hi, lo; if (sscanf(yytext, "%X/%X", &hi, &lo) != 2) yyerror("invalid streaming start location"); yylval.recptr = ((uint64) hi) << 32 | lo; return RECPTR; } YY_BREAK case 31: YY_RULE_SETUP #line 155 "repl_scanner.l" { BEGIN(xq); startlit(); } YY_BREAK case 32: YY_RULE_SETUP #line 160 "repl_scanner.l" { yyless(1); BEGIN(INITIAL); yylval.str = litbufdup(); return SCONST; } YY_BREAK case 33: YY_RULE_SETUP #line 167 "repl_scanner.l" { addlitchar('\''); } YY_BREAK case 34: /* rule 34 can match eol */ YY_RULE_SETUP #line 171 "repl_scanner.l" { addlit(yytext, yyleng); } YY_BREAK case 35: YY_RULE_SETUP #line 175 "repl_scanner.l" { BEGIN(xd); startlit(); } YY_BREAK case 36: YY_RULE_SETUP #line 180 "repl_scanner.l" { int len; yyless(1); BEGIN(INITIAL); yylval.str = litbufdup(); len = strlen(yylval.str); truncate_identifier(yylval.str, len, true); return IDENT; } YY_BREAK case 37: /* rule 37 can match eol */ YY_RULE_SETUP #line 190 "repl_scanner.l" { addlit(yytext, yyleng); } YY_BREAK case 38: YY_RULE_SETUP #line 194 "repl_scanner.l" { int len = strlen(yytext); yylval.str = downcase_truncate_identifier(yytext, len, true); return IDENT; } YY_BREAK case 39: YY_RULE_SETUP #line 201 "repl_scanner.l" { /* Any char not recognized above is returned as itself */ return yytext[0]; } YY_BREAK case YY_STATE_EOF(xq): case YY_STATE_EOF(xd): #line 206 "repl_scanner.l" { yyerror("unterminated quoted string"); } YY_BREAK case YY_STATE_EOF(INITIAL): #line 209 "repl_scanner.l" { yyterminate(); } YY_BREAK case 40: YY_RULE_SETUP #line 213 "repl_scanner.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK #line 1549 "repl_scanner.c" case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = (yy_hold_char); YY_RESTORE_YY_MORE_OFFSET if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed yyin at a new source and called * yylex(). If so, then we have to assure * consistency between YY_CURRENT_BUFFER and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) { /* This was really a NUL. */ yy_state_type yy_next_state; (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = (yytext_ptr) + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++(yy_c_buf_p); yy_current_state = yy_next_state; goto yy_match; } else { yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; } } else switch ( yy_get_next_buffer( ) ) { case EOB_ACT_END_OF_FILE: { (yy_did_buffer_switch_on_eof) = 0; if ( yywrap( ) ) { /* 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. */ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: (yy_c_buf_p) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of user's declarations */ } /* end of yylex */ /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int yy_get_next_buffer (void) { char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; char *source = (yytext_ptr); int number_to_move, i; int ret_val; if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1); for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; else { int num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; int yy_c_buf_p_offset = (int) ((yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ yyrealloc( (void *) b->yy_ch_buf, (yy_size_t) (b->yy_buf_size + 2) ); } 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" ); (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), (yy_n_chars), num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } if ( (yy_n_chars) == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; yyrestart( yyin ); } else { ret_val = EOB_ACT_LAST_MATCH; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; if (((yy_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 = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size ); if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); /* "- 2" to take care of EOB's */ YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); } (yy_n_chars) += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; return ret_val; } /* yy_get_previous_state - get the state just before the EOB char was reached */ static yy_state_type yy_get_previous_state (void) { yy_state_type yy_current_state; char *yy_cp; yy_current_state = (yy_start); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (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] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 295 ) yy_c = yy_meta[yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + 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 ) { int yy_is_jam; char *yy_cp = (yy_c_buf_p); YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 295 ) yy_c = yy_meta[yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; yy_is_jam = (yy_current_state == 294); return yy_is_jam ? 0 : yy_current_state; } #ifndef YY_NO_UNPUT #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void) #else static int input (void) #endif { int c; *(yy_c_buf_p) = (yy_hold_char); if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) /* This was really a NUL. */ *(yy_c_buf_p) = '\0'; else { /* need more input */ int offset = (int) ((yy_c_buf_p) - (yytext_ptr)); ++(yy_c_buf_p); switch ( yy_get_next_buffer( ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ yyrestart( yyin ); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( yywrap( ) ) return 0; if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + offset; break; } } } c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ *(yy_c_buf_p) = '\0'; /* preserve yytext */ (yy_hold_char) = *++(yy_c_buf_p); return c; } #endif /* ifndef YY_NO_INPUT */ /** Immediately switch to a different input stream. * @param input_file A readable stream. * * @note This function does not reset the start condition to @c INITIAL . */ void yyrestart (FILE * input_file ) { if ( ! YY_CURRENT_BUFFER ){ yyensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = yy_create_buffer( yyin, YY_BUF_SIZE ); } yy_init_buffer( YY_CURRENT_BUFFER, input_file ); yy_load_buffer_state( ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * */ void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) { /* TODO. We should be able to replace this entire function body * with * yypop_buffer_state(); * yypush_buffer_state(new_buffer); */ yyensure_buffer_stack (); if ( YY_CURRENT_BUFFER == new_buffer ) return; if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } YY_CURRENT_BUFFER_LVALUE = new_buffer; yy_load_buffer_state( ); /* We don't actually know whether we did this switch during * EOF (yywrap()) processing, but the only time this flag * is looked at is after yywrap() is called, so it's safe * to go ahead and always set it. */ (yy_did_buffer_switch_on_eof) = 1; } static void yy_load_buffer_state (void) { (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; (yy_hold_char) = *(yy_c_buf_p); } /** Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. * * @return the allocated buffer state. */ YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in 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 *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_is_our_buffer = 1; yy_init_buffer( b, file ); return b; } /** Destroy the buffer. * @param b a buffer created with yy_create_buffer() * */ void yy_delete_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) yyfree( (void *) b->yy_ch_buf ); yyfree( (void *) b ); } /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a yyrestart() or at EOF. */ static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) { int oerrno = errno; yy_flush_buffer( b ); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then yy_init_buffer was _probably_ * called from 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. * */ void yy_flush_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == YY_CURRENT_BUFFER ) yy_load_buffer_state( ); } /** Pushes the new state onto the stack. The new state becomes * the current state. This function will allocate the stack * if necessary. * @param new_buffer The new state. * */ void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) { if (new_buffer == NULL) return; yyensure_buffer_stack(); /* This block is copied from yy_switch_to_buffer. */ if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } /* Only push if top exists. Otherwise, replace top. */ if (YY_CURRENT_BUFFER) (yy_buffer_stack_top)++; YY_CURRENT_BUFFER_LVALUE = new_buffer; /* copied from yy_switch_to_buffer. */ yy_load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * */ void yypop_buffer_state (void) { if (!YY_CURRENT_BUFFER) return; yy_delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; if ((yy_buffer_stack_top) > 0) --(yy_buffer_stack_top); if (YY_CURRENT_BUFFER) { yy_load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } } /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ static void yyensure_buffer_stack (void) { yy_size_t num_to_alloc; if (!(yy_buffer_stack)) { /* First allocation is just for 2 elements, since we don't know if this * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; (yy_buffer_stack_top) = 0; return; } if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ /* Increase the buffer to prepare for a possible push. */ yy_size_t grow_size = 8 /* arbitrary grow size */; num_to_alloc = (yy_buffer_stack_max) + grow_size; (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); /* zero only the new slots.*/ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; } } /** Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return NULL; b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); b->yy_buf_size = (int) (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; yy_switch_to_buffer( b ); return b; } /** Setup the input buffer state to scan a string. The next call to yylex() will * scan from a @e copy of @a str. * @param yystr a NUL-terminated string to scan * * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * yy_scan_bytes() instead. */ YY_BUFFER_STATE yy_scan_string (const char * yystr ) { return yy_scan_bytes( yystr, (int) strlen(yystr) ); } /** Setup the input buffer state to scan the given bytes. The next call to 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. * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len ) { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = (yy_size_t) (_yybytes_len + 2); buf = (char *) yyalloc( n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in 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 = yy_scan_buffer( buf, n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif static void yynoreturn yy_fatal_error (const char* msg ) { 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] = (yy_hold_char); \ (yy_c_buf_p) = yytext + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ yyleng = yyless_macro_arg; \ } \ while ( 0 ) /* Accessor methods (get/set functions) to struct members. */ /** Get the current line number. * */ int yyget_lineno (void) { return yylineno; } /** Get the input stream. * */ FILE *yyget_in (void) { return yyin; } /** Get the output stream. * */ FILE *yyget_out (void) { return yyout; } /** Get the length of the current token. * */ int yyget_leng (void) { return yyleng; } /** Get the current token. * */ char *yyget_text (void) { return yytext; } /** Set the current line number. * @param _line_number line number * */ void yyset_lineno (int _line_number ) { yylineno = _line_number; } /** Set the input stream. This does not discard the current * input buffer. * @param _in_str A readable stream. * * @see yy_switch_to_buffer */ void yyset_in (FILE * _in_str ) { yyin = _in_str ; } void yyset_out (FILE * _out_str ) { yyout = _out_str ; } int yyget_debug (void) { return yy_flex_debug; } void yyset_debug (int _bdebug ) { yy_flex_debug = _bdebug ; } static int yy_init_globals (void) { /* Initialization is the same as for the non-reentrant scanner. * This function is called from yylex_destroy(), so don't allocate here. */ (yy_buffer_stack) = NULL; (yy_buffer_stack_top) = 0; (yy_buffer_stack_max) = 0; (yy_c_buf_p) = NULL; (yy_init) = 0; (yy_start) = 0; /* 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 * yylex_init() */ return 0; } /* yylex_destroy is for both reentrant and non-reentrant scanners. */ int yylex_destroy (void) { /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ yy_delete_buffer( YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; yypop_buffer_state(); } /* Destroy the stack itself. */ yyfree((yy_buffer_stack) ); (yy_buffer_stack) = NULL; /* Reset the globals. This is important in a non-reentrant scanner so the next time * yylex() is called, initialization will occur. */ yy_init_globals( ); return 0; } /* * Internal utility routines. */ #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, const char * s2, int n ) { int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (const char * s ) { int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *yyalloc (yy_size_t size ) { return malloc(size); } void *yyrealloc (void * ptr, yy_size_t size ) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return realloc(ptr, size); } void yyfree (void * ptr ) { free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ } #define YYTABLES_NAME "yytables" #line 213 "repl_scanner.l" /* LCOV_EXCL_STOP */ static void startlit(void) { initStringInfo(&litbuf); } static char * litbufdup(void) { return litbuf.data; } static void addlit(char *ytext, int yleng) { appendBinaryStringInfo(&litbuf, ytext, yleng); } static void addlitchar(unsigned char ychar) { appendStringInfoChar(&litbuf, ychar); } void yyerror(const char *message) { ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), errmsg_internal("%s", message))); } void replication_scanner_init(const char *str) { Size slen = strlen(str); char *scanbuf; /* * Might be left over after ereport() */ if (YY_CURRENT_BUFFER) yy_delete_buffer(YY_CURRENT_BUFFER); /* * Make a scan buffer with special termination needed by flex. */ scanbuf = (char *) palloc(slen + 2); memcpy(scanbuf, str, slen); scanbuf[slen] = scanbuf[slen + 1] = YY_END_OF_BUFFER_CHAR; scanbufhandle = yy_scan_buffer(scanbuf, slen + 2); /* Make sure we start in proper state */ BEGIN(INITIAL); repl_pushed_back_token = 0; } void replication_scanner_finish(void) { yy_delete_buffer(scanbufhandle); scanbufhandle = NULL; } /* * Check to see if the first token of a command is a WalSender keyword. * * To keep repl_scanner.l minimal, we don't ask it to know every construct * that the core lexer knows. Therefore, we daren't lex more than the * first token of a general SQL command. That will usually look like an * IDENT token here, although some other cases are possible. */ bool replication_scanner_is_replication_command(void) { int first_token = replication_yylex(); switch (first_token) { case K_IDENTIFY_SYSTEM: case K_BASE_BACKUP: case K_START_REPLICATION: case K_CREATE_REPLICATION_SLOT: case K_DROP_REPLICATION_SLOT: case K_TIMELINE_HISTORY: case K_SHOW: /* Yes; push back the first token so we can parse later. */ repl_pushed_back_token = first_token; return true; default: /* Nope; we don't bother to push back the token. */ return false; } }