#line 2 "scan.c" #line 4 "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; #endif /* ! C99 */ /* 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 /* ! 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 core_yyrestart(yyin ,yyscanner ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #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 core_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 core_yyrestart (FILE *input_file ,yyscan_t yyscanner ); void core_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); YY_BUFFER_STATE core_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); void core_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); void core_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); void core_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); void core_yypop_buffer_state (yyscan_t yyscanner ); static void core_yyensure_buffer_stack (yyscan_t yyscanner ); static void core_yy_load_buffer_state (yyscan_t yyscanner ); static void core_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); #define YY_FLUSH_BUFFER core_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) YY_BUFFER_STATE core_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); YY_BUFFER_STATE core_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); YY_BUFFER_STATE core_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); void *core_yyalloc (yy_size_t ,yyscan_t yyscanner ); void *core_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner ); void core_yyfree (void * ,yyscan_t yyscanner ); #define yy_new_buffer core_yy_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ core_yyensure_buffer_stack (yyscanner); \ YY_CURRENT_BUFFER_LVALUE = \ core_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 ){\ core_yyensure_buffer_stack (yyscanner); \ YY_CURRENT_BUFFER_LVALUE = \ core_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 core_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[389] = { 0, 0, 0, 12, 12, 0, 0, 0, 0, 11, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 68, 66, 1, 1, 57, 45, 66, 56, 19, 56, 56, 56, 56, 59, 56, 65, 65, 65, 65, 65, 65, 12, 9, 5, 5, 6, 6, 51, 47, 11, 16, 28, 28, 22, 38, 27, 22, 42, 42, 44, 48, 24, 31, 32, 31, 1, 57, 39, 58, 40, 1, 54, 60, 2, 60, 59, 63, 53, 55, 65, 8, 20, 18, 52, 15, 12, 9, 9, 10, 5, 7, 4, 3, 51, 50, 11, 16, 16, 17, 28, 22, 22, 26, 23, 34, 35, 33, 33, 34, 27, 42, 41, 43, 48, 48, 48, 24, 24, 24, 24, 33, 33, 40, 1, 1, 2, 61, 60, 64, 62, 46, 21, 9, 14, 10, 9, 3, 16, 13, 17, 16, 22, 37, 23, 22, 35, 33, 33, 36, 43, 48, 48, 24, 24, 24, 24, 33, 33, 9, 9, 9, 9, 16, 16, 16, 16, 22, 22, 22, 22, 35, 33, 33, 36, 48, 48, 48, 48, 48, 24, 24, 24, 24, 24, 24, 33, 33, 9, 9, 9, 9, 9, 16, 16, 16, 16, 16, 22, 22, 22, 22, 22, 33, 33, 48, 48, 48, 24, 24, 24, 24, 24, 24, 24, 24, 33, 33, 9, 16, 22, 33, 29, 48, 48, 24, 24, 24, 24, 33, 30, 33, 48, 48, 24, 24, 24, 33, 33, 48, 48, 24, 24, 24, 33, 33, 48, 48, 48, 48, 24, 24, 24, 24, 24, 33, 48, 48, 48, 24, 24, 24, 24, 48, 48, 48, 48, 49, 48, 48, 48, 48, 24, 24, 24, 24, 24, 25, 24, 24, 24, 24, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 48, 48, 48, 48, 48, 48, 48, 48, 48, 24, 24, 24, 24, 24, 24, 24, 24, 25, 24, 24, 24, 24, 24, 24, 24, 48, 48, 48, 48, 48, 48, 48, 48, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 48, 48, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 48, 24, 24, 24, 48, 24, 24, 48, 24, 24, 48, 24, 24, 24, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 5, 6, 5, 7, 8, 9, 10, 11, 11, 12, 13, 11, 14, 15, 16, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 19, 11, 8, 20, 8, 5, 5, 21, 22, 23, 24, 25, 24, 26, 26, 26, 26, 26, 26, 26, 27, 26, 28, 26, 26, 29, 26, 30, 26, 26, 31, 26, 26, 11, 32, 11, 8, 26, 5, 21, 22, 23, 24, 25, 24, 26, 26, 26, 26, 26, 26, 26, 27, 26, 28, 26, 26, 29, 26, 33, 26, 26, 34, 26, 26, 1, 5, 1, 5, 1, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26 } ; static yyconst flex_int32_t yy_meta[35] = { 0, 1, 1, 2, 2, 3, 4, 5, 3, 3, 6, 1, 7, 3, 3, 1, 7, 8, 8, 1, 3, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 10, 10 } ; static yyconst flex_int16_t yy_base[462] = { 0, 0, 0, 616, 615, 30, 46, 616, 613, 608, 597, 37, 38, 596, 594, 42, 49, 597, 596, 591, 590, 33, 50, 599, 2032, 69, 72, 0, 2032, 50, 0, 2032, 2032, 584, 46, 585, 62, 64, 0, 586, 584, 583, 581, 577, 0, 86, 0, 0, 69, 574, 0, 569, 0, 89, 0, 0, 92, 80, 0, 105, 0, 0, 567, 118, 150, 2032, 2032, 68, 114, 0, 2032, 87, 565, 179, 2032, 108, 0, 112, 121, 127, 2032, 2032, 0, 2032, 2032, 2032, 125, 2032, 0, 153, 159, 557, 0, 131, 2032, 0, 0, 2032, 0, 168, 175, 556, 0, 172, 194, 2032, 555, 2032, 551, 0, 0, 0, 0, 0, 2032, 560, 560, 551, 539, 552, 207, 547, 533, 0, 0, 548, 0, 236, 0, 2032, 141, 94, 132, 2032, 2032, 210, 2032, 540, 224, 0, 229, 2032, 529, 232, 251, 2032, 528, 255, 523, 0, 0, 0, 532, 268, 508, 0, 522, 300, 506, 0, 0, 260, 264, 273, 277, 281, 286, 303, 306, 309, 322, 325, 338, 2032, 0, 0, 2032, 351, 383, 415, 447, 511, 479, 511, 543, 575, 607, 510, 0, 0, 342, 345, 358, 374, 387, 390, 396, 418, 421, 438, 451, 454, 460, 482, 485, 0, 0, 109, 165, 510, 639, 671, 0, 703, 735, 191, 177, 509, 0, 0, 488, 502, 515, 0, 2032, 178, 498, 193, 190, 200, 496, 0, 2032, 0, 226, 486, 269, 272, 485, 0, 0, 140, 518, 294, 271, 546, 0, 0, 483, 549, 0, 493, 293, 478, 578, 0, 487, 0, 767, 490, 581, 473, 791, 487, 610, 815, 839, 871, 318, 2032, 613, 642, 645, 674, 903, 927, 951, 983, 344, 2032, 677, 706, 709, 738, 481, 306, 312, 1015, 357, 484, 1047, 741, 770, 786, 800, 818, 1079, 0, 1103, 349, 0, 0, 465, 325, 341, 468, 401, 466, 1135, 834, 848, 853, 874, 888, 1167, 450, 0, 0, 1199, 459, 446, 906, 0, 354, 370, 459, 513, 457, 1231, 1263, 441, 2032, 1295, 0, 1327, 446, 422, 922, 0, 429, 429, 428, 427, 324, 402, 422, 405, 408, 0, 0, 1359, 416, 389, 395, 394, 395, 386, 373, 392, 421, 361, 344, 1391, 347, 347, 276, 263, 393, 434, 246, 213, 1423, 0, 207, 208, 1455, 199, 179, 153, 121, 100, 74, 58, 53, 0, 12, 0, 0, 2032, 1488, 1499, 1510, 1521, 1532, 1543, 1554, 1565, 1574, 1577, 1583, 1593, 1604, 1615, 1626, 1637, 1647, 1658, 1669, 1676, 1682, 1692, 1701, 1706, 1706, 1708, 1710, 1715, 1718, 1720, 1729, 1740, 1751, 1755, 1757, 1759, 1768, 1779, 1783, 1785, 1794, 1805, 1816, 1820, 1822, 1831, 1835, 1837, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1866, 1877, 1888, 1899, 1910, 1921, 1932, 1943, 1954, 1965, 1976, 1987, 1998, 2009, 2020 } ; static yyconst flex_int16_t yy_def[462] = { 0, 388, 1, 389, 389, 390, 390, 391, 391, 392, 392, 393, 393, 394, 394, 395, 395, 391, 391, 394, 394, 396, 396, 388, 388, 388, 388, 397, 388, 398, 397, 388, 388, 397, 388, 397, 388, 388, 399, 399, 399, 399, 399, 399, 400, 388, 401, 401, 388, 388, 402, 388, 403, 388, 404, 404, 388, 405, 406, 388, 407, 407, 408, 388, 388, 388, 388, 388, 388, 397, 388, 388, 409, 410, 388, 388, 411, 388, 388, 388, 388, 388, 399, 388, 388, 388, 388, 388, 400, 388, 388, 388, 401, 388, 388, 412, 402, 388, 403, 388, 388, 388, 404, 388, 388, 388, 388, 388, 388, 413, 414, 415, 406, 407, 388, 416, 63, 388, 388, 64, 388, 388, 388, 417, 418, 409, 410, 410, 411, 388, 388, 388, 388, 388, 388, 388, 388, 388, 419, 412, 388, 388, 388, 420, 388, 388, 388, 421, 388, 422, 423, 424, 416, 425, 388, 120, 388, 426, 388, 427, 428, 429, 419, 419, 419, 430, 420, 420, 420, 431, 421, 421, 421, 388, 432, 433, 388, 425, 425, 425, 425, 388, 434, 426, 426, 426, 426, 388, 435, 436, 429, 429, 388, 429, 419, 430, 430, 388, 430, 420, 431, 431, 388, 431, 421, 437, 438, 180, 180, 388, 434, 434, 120, 434, 434, 186, 186, 388, 439, 440, 429, 430, 431, 441, 388, 180, 388, 214, 214, 186, 388, 442, 388, 443, 180, 388, 214, 186, 388, 444, 445, 180, 388, 214, 186, 388, 446, 438, 180, 388, 447, 388, 214, 186, 388, 448, 388, 440, 180, 388, 449, 214, 186, 388, 450, 180, 388, 451, 180, 388, 449, 449, 452, 449, 214, 186, 388, 453, 186, 388, 450, 450, 454, 450, 388, 180, 180, 388, 180, 180, 455, 449, 449, 388, 449, 449, 214, 276, 456, 214, 276, 448, 388, 186, 186, 120, 186, 186, 457, 450, 450, 388, 450, 450, 455, 180, 314, 314, 458, 314, 314, 452, 447, 214, 214, 120, 214, 214, 459, 459, 186, 388, 457, 332, 460, 332, 332, 454, 448, 314, 314, 314, 266, 314, 314, 314, 314, 214, 329, 329, 461, 329, 329, 329, 332, 332, 332, 276, 332, 332, 332, 332, 458, 314, 329, 329, 276, 329, 329, 329, 329, 460, 448, 332, 314, 461, 329, 332, 314, 329, 332, 314, 329, 332, 314, 329, 332, 329, 0, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388 } ; static yyconst flex_int16_t yy_nxt[2067] = { 0, 24, 25, 26, 25, 27, 28, 29, 30, 27, 31, 32, 30, 30, 33, 34, 35, 36, 36, 37, 30, 38, 39, 38, 38, 40, 38, 41, 38, 38, 42, 43, 24, 42, 43, 47, 66, 387, 47, 47, 55, 55, 48, 47, 47, 61, 49, 56, 56, 62, 47, 47, 61, 66, 47, 47, 62, 70, 48, 47, 47, 74, 49, 75, 75, 67, 47, 71, 71, 57, 57, 68, 68, 68, 68, 68, 68, 77, 386, 78, 78, 93, 67, 80, 81, 94, 385, 79, 89, 90, 90, 99, 100, 100, 103, 104, 104, 108, 123, 384, 91, 124, 105, 101, 71, 71, 106, 103, 104, 104, 109, 132, 132, 110, 111, 105, 68, 68, 68, 106, 116, 116, 116, 207, 97, 75, 75, 129, 383, 130, 130, 133, 117, 79, 177, 134, 77, 79, 78, 78, 131, 131, 382, 93, 132, 132, 79, 94, 118, 132, 132, 118, 119, 120, 120, 89, 90, 90, 130, 130, 105, 135, 135, 135, 121, 177, 79, 91, 248, 136, 99, 100, 100, 137, 103, 104, 104, 140, 140, 140, 122, 381, 101, 122, 127, 141, 106, 127, 127, 142, 177, 127, 127, 127, 225, 127, 144, 144, 144, 127, 380, 234, 183, 177, 145, 215, 229, 227, 146, 155, 155, 155, 135, 135, 135, 210, 183, 145, 210, 236, 136, 156, 379, 237, 137, 183, 163, 90, 90, 378, 377, 140, 140, 140, 167, 100, 100, 122, 164, 141, 122, 127, 376, 142, 127, 127, 168, 241, 127, 127, 127, 177, 127, 144, 144, 144, 127, 171, 104, 104, 369, 145, 191, 192, 192, 146, 163, 90, 90, 172, 178, 116, 116, 372, 193, 163, 90, 90, 164, 163, 90, 90, 179, 196, 197, 197, 375, 164, 167, 100, 100, 194, 243, 244, 210, 198, 183, 183, 180, 253, 168, 180, 184, 120, 120, 167, 100, 100, 167, 100, 100, 201, 202, 202, 185, 252, 315, 168, 210, 210, 199, 261, 315, 203, 171, 104, 104, 171, 104, 104, 186, 177, 290, 186, 362, 330, 172, 177, 345, 172, 171, 104, 104, 177, 191, 192, 192, 191, 192, 192, 183, 330, 204, 178, 116, 116, 193, 375, 308, 193, 135, 135, 135, 328, 347, 179, 183, 315, 136, 183, 374, 207, 137, 373, 210, 360, 191, 192, 192, 210, 347, 180, 177, 372, 180, 178, 116, 116, 220, 163, 90, 90, 196, 197, 197, 210, 371, 179, 196, 197, 197, 194, 371, 375, 198, 371, 360, 369, 360, 369, 198, 330, 362, 180, 370, 215, 180, 178, 116, 116, 140, 140, 140, 196, 197, 197, 183, 346, 141, 207, 369, 371, 142, 210, 363, 221, 345, 322, 362, 362, 167, 100, 100, 345, 375, 180, 361, 361, 180, 178, 116, 116, 199, 201, 202, 202, 201, 202, 202, 370, 360, 179, 144, 144, 144, 203, 183, 347, 203, 331, 145, 346, 208, 345, 146, 177, 330, 180, 331, 329, 180, 211, 212, 212, 201, 202, 202, 171, 104, 104, 191, 192, 192, 213, 315, 314, 222, 279, 274, 204, 269, 264, 220, 262, 196, 197, 197, 260, 258, 214, 245, 242, 214, 184, 120, 120, 221, 201, 202, 202, 249, 249, 249, 347, 238, 185, 235, 227, 250, 222, 230, 226, 251, 217, 209, 187, 182, 181, 210, 114, 173, 186, 169, 165, 186, 184, 120, 120, 254, 254, 254, 249, 249, 249, 161, 70, 255, 185, 158, 250, 256, 157, 388, 251, 154, 153, 388, 114, 148, 147, 143, 138, 70, 186, 114, 97, 186, 184, 120, 120, 254, 254, 254, 271, 249, 249, 95, 87, 255, 215, 86, 272, 256, 85, 84, 273, 83, 76, 73, 388, 64, 64, 63, 63, 59, 186, 59, 53, 186, 184, 120, 120, 281, 254, 254, 271, 249, 249, 53, 51, 282, 185, 51, 272, 283, 45, 45, 273, 388, 388, 388, 388, 216, 388, 388, 388, 388, 186, 388, 388, 186, 211, 212, 212, 271, 249, 249, 292, 293, 293, 388, 388, 272, 213, 388, 272, 273, 388, 388, 294, 388, 388, 388, 388, 388, 388, 388, 388, 388, 214, 388, 388, 214, 211, 212, 212, 271, 249, 249, 281, 254, 254, 388, 388, 272, 213, 388, 282, 295, 388, 388, 283, 388, 388, 388, 388, 388, 388, 388, 388, 388, 214, 388, 388, 214, 211, 212, 212, 281, 254, 254, 310, 311, 311, 388, 388, 282, 227, 388, 282, 283, 388, 388, 312, 388, 388, 388, 388, 388, 388, 388, 388, 388, 214, 388, 388, 214, 211, 212, 212, 281, 254, 254, 271, 249, 249, 388, 388, 282, 213, 388, 321, 313, 388, 388, 273, 388, 388, 388, 388, 228, 388, 388, 388, 388, 214, 388, 388, 214, 265, 266, 266, 271, 249, 249, 388, 388, 267, 388, 388, 321, 268, 388, 388, 273, 388, 388, 388, 249, 249, 249, 388, 177, 275, 276, 276, 322, 388, 388, 388, 251, 277, 271, 249, 249, 278, 388, 388, 388, 388, 321, 388, 388, 388, 295, 388, 183, 265, 266, 266, 271, 249, 249, 388, 388, 267, 388, 388, 272, 268, 388, 388, 295, 388, 388, 388, 281, 254, 254, 388, 177, 266, 266, 266, 337, 388, 388, 388, 283, 250, 281, 254, 254, 284, 388, 254, 254, 254, 337, 388, 388, 388, 283, 338, 388, 388, 388, 256, 388, 118, 388, 388, 118, 286, 287, 287, 281, 254, 254, 388, 388, 177, 388, 388, 337, 288, 388, 388, 313, 388, 281, 254, 254, 388, 388, 388, 388, 388, 282, 388, 388, 289, 313, 388, 289, 296, 297, 297, 292, 293, 293, 388, 388, 298, 388, 388, 272, 299, 388, 388, 294, 388, 388, 388, 310, 311, 311, 388, 210, 275, 276, 276, 282, 388, 388, 388, 312, 277, 388, 388, 388, 278, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 183, 300, 300, 300, 388, 388, 388, 388, 388, 301, 388, 388, 388, 302, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 122, 388, 388, 122, 304, 305, 305, 388, 388, 388, 388, 388, 183, 388, 388, 388, 306, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 307, 388, 388, 307, 116, 116, 116, 388, 388, 388, 388, 388, 269, 388, 388, 388, 117, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 118, 388, 388, 118, 317, 266, 266, 388, 388, 388, 388, 388, 318, 388, 388, 388, 319, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 320, 388, 388, 320, 296, 297, 297, 388, 388, 388, 388, 388, 298, 388, 388, 388, 299, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 210, 324, 325, 325, 388, 388, 388, 388, 388, 210, 388, 388, 388, 326, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 327, 388, 388, 327, 333, 276, 276, 388, 388, 388, 388, 388, 334, 388, 388, 388, 335, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 336, 388, 388, 336, 317, 266, 266, 388, 388, 388, 388, 388, 318, 388, 388, 388, 339, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 320, 388, 388, 320, 341, 342, 342, 388, 388, 388, 388, 388, 318, 388, 388, 388, 343, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 344, 388, 388, 344, 349, 297, 297, 388, 388, 388, 388, 388, 350, 388, 388, 388, 351, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 352, 388, 388, 352, 349, 297, 297, 388, 388, 388, 388, 388, 350, 388, 388, 388, 353, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 352, 388, 388, 352, 333, 276, 276, 388, 388, 388, 388, 388, 334, 388, 388, 388, 354, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 336, 388, 388, 336, 356, 357, 357, 388, 388, 388, 388, 388, 334, 388, 388, 388, 358, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 359, 388, 388, 359, 365, 366, 366, 388, 388, 388, 388, 388, 350, 388, 388, 388, 367, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 368, 388, 388, 368, 341, 342, 342, 388, 388, 388, 388, 388, 318, 388, 388, 388, 343, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 344, 388, 388, 344, 356, 357, 357, 388, 388, 388, 388, 388, 334, 388, 388, 388, 358, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 359, 388, 388, 359, 365, 366, 366, 388, 388, 388, 388, 388, 350, 388, 388, 388, 367, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 368, 388, 388, 368, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 69, 388, 388, 388, 69, 72, 388, 388, 72, 72, 72, 82, 388, 388, 82, 82, 82, 88, 88, 88, 88, 88, 388, 88, 88, 88, 88, 88, 92, 92, 92, 92, 92, 92, 388, 92, 92, 92, 92, 96, 96, 96, 388, 96, 96, 96, 96, 96, 96, 96, 98, 98, 98, 98, 98, 388, 98, 98, 98, 98, 98, 102, 102, 102, 102, 102, 388, 102, 102, 102, 102, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 112, 112, 112, 112, 112, 388, 112, 112, 112, 112, 112, 113, 113, 113, 113, 388, 113, 113, 113, 113, 113, 113, 115, 388, 388, 388, 115, 115, 125, 388, 388, 125, 125, 125, 126, 388, 126, 126, 126, 126, 126, 126, 126, 126, 126, 128, 388, 388, 388, 128, 139, 388, 388, 388, 139, 149, 149, 150, 150, 151, 151, 152, 388, 388, 152, 152, 152, 159, 159, 160, 160, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, 166, 166, 166, 166, 166, 166, 166, 166, 166, 166, 166, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 174, 174, 175, 175, 176, 176, 177, 177, 177, 177, 177, 177, 177, 177, 177, 177, 177, 183, 183, 183, 183, 183, 183, 183, 183, 183, 183, 183, 188, 188, 189, 189, 190, 190, 190, 190, 190, 190, 190, 190, 190, 190, 190, 195, 195, 195, 195, 195, 195, 195, 195, 195, 195, 195, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 205, 205, 206, 206, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 218, 218, 219, 219, 223, 223, 224, 224, 231, 231, 232, 232, 233, 233, 239, 239, 240, 240, 246, 246, 247, 247, 257, 257, 259, 259, 259, 259, 259, 388, 259, 259, 259, 259, 259, 263, 263, 263, 263, 263, 388, 263, 263, 263, 263, 263, 270, 270, 270, 270, 270, 270, 270, 270, 270, 270, 270, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 285, 285, 285, 285, 285, 285, 285, 285, 285, 285, 285, 291, 291, 291, 291, 291, 291, 291, 291, 291, 291, 291, 303, 303, 303, 303, 303, 303, 303, 303, 303, 303, 303, 309, 309, 309, 309, 309, 309, 309, 309, 309, 309, 309, 316, 316, 316, 316, 316, 316, 316, 316, 316, 316, 316, 323, 323, 323, 323, 323, 323, 323, 323, 323, 323, 323, 332, 332, 332, 332, 332, 332, 332, 332, 332, 332, 332, 340, 340, 340, 340, 340, 340, 340, 340, 340, 340, 340, 348, 348, 348, 348, 348, 348, 348, 348, 348, 348, 348, 355, 355, 355, 355, 355, 355, 355, 355, 355, 355, 355, 364, 364, 364, 364, 364, 364, 364, 364, 364, 364, 364, 23, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388 } ; static yyconst flex_int16_t yy_chk[2067] = { 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, 5, 21, 385, 5, 5, 11, 12, 5, 5, 5, 15, 5, 11, 12, 15, 5, 6, 16, 22, 6, 6, 16, 29, 6, 6, 6, 34, 6, 34, 34, 21, 6, 29, 29, 11, 12, 25, 25, 25, 26, 26, 26, 36, 383, 36, 36, 48, 22, 37, 37, 48, 382, 36, 45, 45, 45, 53, 53, 53, 56, 56, 56, 57, 67, 381, 45, 67, 56, 53, 71, 71, 56, 59, 59, 59, 57, 131, 131, 57, 57, 59, 68, 68, 68, 59, 63, 63, 63, 207, 63, 75, 75, 77, 380, 77, 77, 86, 63, 75, 207, 86, 78, 77, 78, 78, 79, 79, 379, 93, 79, 79, 78, 93, 63, 132, 132, 63, 64, 64, 64, 89, 89, 89, 130, 130, 64, 90, 90, 90, 64, 241, 130, 89, 241, 90, 99, 99, 99, 90, 103, 103, 103, 100, 100, 100, 64, 378, 99, 64, 73, 100, 103, 73, 73, 100, 208, 73, 73, 73, 208, 73, 104, 104, 104, 73, 377, 225, 216, 225, 104, 215, 216, 227, 104, 120, 120, 120, 135, 135, 135, 228, 215, 120, 227, 228, 135, 120, 376, 229, 135, 229, 138, 138, 138, 374, 373, 140, 140, 140, 143, 143, 143, 120, 138, 140, 120, 127, 370, 140, 127, 127, 143, 234, 127, 127, 127, 234, 127, 144, 144, 144, 127, 147, 147, 147, 369, 144, 161, 161, 161, 144, 162, 162, 162, 147, 153, 153, 153, 366, 161, 163, 163, 163, 162, 164, 164, 164, 153, 165, 165, 165, 365, 163, 166, 166, 166, 164, 236, 237, 236, 165, 244, 237, 153, 244, 166, 153, 157, 157, 157, 167, 167, 167, 168, 168, 168, 169, 169, 169, 157, 243, 285, 167, 252, 243, 168, 252, 286, 169, 170, 170, 170, 171, 171, 171, 157, 285, 268, 157, 343, 303, 170, 286, 343, 171, 172, 172, 172, 268, 190, 190, 190, 191, 191, 191, 303, 304, 172, 177, 177, 177, 190, 364, 278, 191, 192, 192, 192, 299, 323, 177, 304, 288, 192, 278, 363, 288, 192, 361, 299, 360, 193, 193, 193, 323, 324, 177, 288, 357, 177, 178, 178, 178, 193, 194, 194, 194, 195, 195, 195, 324, 356, 178, 196, 196, 196, 194, 358, 367, 195, 355, 358, 367, 354, 353, 196, 306, 344, 178, 352, 306, 178, 179, 179, 179, 197, 197, 197, 198, 198, 198, 306, 344, 197, 179, 351, 359, 197, 347, 346, 198, 345, 342, 341, 340, 199, 199, 199, 339, 368, 179, 359, 336, 179, 180, 180, 180, 199, 200, 200, 200, 201, 201, 201, 368, 335, 180, 202, 202, 202, 200, 330, 327, 201, 325, 202, 320, 180, 319, 202, 315, 307, 180, 305, 302, 180, 182, 182, 182, 203, 203, 203, 204, 204, 204, 220, 220, 220, 182, 289, 284, 203, 263, 261, 204, 259, 256, 220, 253, 221, 221, 221, 251, 248, 182, 238, 235, 182, 183, 183, 183, 221, 222, 222, 222, 242, 242, 242, 326, 230, 183, 226, 326, 242, 222, 217, 209, 242, 187, 181, 158, 156, 154, 326, 152, 148, 183, 146, 142, 183, 184, 184, 184, 245, 245, 245, 249, 249, 249, 137, 125, 245, 184, 122, 249, 245, 121, 119, 249, 118, 117, 116, 115, 108, 106, 101, 91, 72, 184, 62, 51, 184, 185, 185, 185, 254, 254, 254, 260, 260, 260, 49, 43, 254, 185, 42, 260, 254, 41, 40, 260, 39, 35, 33, 23, 20, 19, 18, 17, 14, 185, 13, 10, 185, 186, 186, 186, 264, 264, 264, 270, 270, 270, 9, 8, 264, 186, 7, 270, 264, 4, 3, 270, 0, 0, 0, 0, 186, 0, 0, 0, 0, 186, 0, 0, 186, 210, 210, 210, 271, 271, 271, 272, 272, 272, 0, 0, 271, 210, 0, 272, 271, 0, 0, 272, 0, 0, 0, 0, 0, 0, 0, 0, 0, 210, 0, 0, 210, 211, 211, 211, 273, 273, 273, 280, 280, 280, 0, 0, 273, 211, 0, 280, 273, 0, 0, 280, 0, 0, 0, 0, 0, 0, 0, 0, 0, 211, 0, 0, 211, 213, 213, 213, 281, 281, 281, 282, 282, 282, 0, 0, 281, 213, 0, 282, 281, 0, 0, 282, 0, 0, 0, 0, 0, 0, 0, 0, 0, 213, 0, 0, 213, 214, 214, 214, 283, 283, 283, 291, 291, 291, 0, 0, 283, 214, 0, 291, 283, 0, 0, 291, 0, 0, 0, 0, 214, 0, 0, 0, 0, 214, 0, 0, 214, 258, 258, 258, 292, 292, 292, 0, 0, 258, 0, 0, 292, 258, 0, 0, 292, 0, 0, 0, 293, 293, 293, 0, 258, 262, 262, 262, 293, 0, 0, 0, 293, 262, 294, 294, 294, 262, 0, 0, 0, 0, 294, 0, 0, 0, 294, 0, 262, 265, 265, 265, 295, 295, 295, 0, 0, 265, 0, 0, 295, 265, 0, 0, 295, 0, 0, 0, 309, 309, 309, 0, 265, 266, 266, 266, 309, 0, 0, 0, 309, 266, 310, 310, 310, 266, 0, 311, 311, 311, 310, 0, 0, 0, 310, 311, 0, 0, 0, 311, 0, 266, 0, 0, 266, 267, 267, 267, 312, 312, 312, 0, 0, 267, 0, 0, 312, 267, 0, 0, 312, 0, 313, 313, 313, 0, 0, 0, 0, 0, 313, 0, 0, 267, 313, 0, 267, 274, 274, 274, 321, 321, 321, 0, 0, 274, 0, 0, 321, 274, 0, 0, 321, 0, 0, 0, 337, 337, 337, 0, 274, 275, 275, 275, 337, 0, 0, 0, 337, 275, 0, 0, 0, 275, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 275, 276, 276, 276, 0, 0, 0, 0, 0, 276, 0, 0, 0, 276, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 276, 0, 0, 276, 277, 277, 277, 0, 0, 0, 0, 0, 277, 0, 0, 0, 277, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 277, 0, 0, 277, 287, 287, 287, 0, 0, 0, 0, 0, 287, 0, 0, 0, 287, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 287, 0, 0, 287, 290, 290, 290, 0, 0, 0, 0, 0, 290, 0, 0, 0, 290, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 290, 0, 0, 290, 296, 296, 296, 0, 0, 0, 0, 0, 296, 0, 0, 0, 296, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 296, 298, 298, 298, 0, 0, 0, 0, 0, 298, 0, 0, 0, 298, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 298, 0, 0, 298, 308, 308, 308, 0, 0, 0, 0, 0, 308, 0, 0, 0, 308, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 308, 0, 0, 308, 314, 314, 314, 0, 0, 0, 0, 0, 314, 0, 0, 0, 314, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 314, 0, 0, 314, 318, 318, 318, 0, 0, 0, 0, 0, 318, 0, 0, 0, 318, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 318, 0, 0, 318, 328, 328, 328, 0, 0, 0, 0, 0, 328, 0, 0, 0, 328, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 328, 0, 0, 328, 329, 329, 329, 0, 0, 0, 0, 0, 329, 0, 0, 0, 329, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 329, 0, 0, 329, 332, 332, 332, 0, 0, 0, 0, 0, 332, 0, 0, 0, 332, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 332, 0, 0, 332, 334, 334, 334, 0, 0, 0, 0, 0, 334, 0, 0, 0, 334, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 334, 0, 0, 334, 350, 350, 350, 0, 0, 0, 0, 0, 350, 0, 0, 0, 350, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 350, 0, 0, 350, 362, 362, 362, 0, 0, 0, 0, 0, 362, 0, 0, 0, 362, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 362, 0, 0, 362, 371, 371, 371, 0, 0, 0, 0, 0, 371, 0, 0, 0, 371, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 371, 0, 0, 371, 375, 375, 375, 0, 0, 0, 0, 0, 375, 0, 0, 0, 375, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 375, 0, 0, 375, 389, 389, 389, 389, 389, 389, 389, 389, 389, 389, 389, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, 393, 393, 393, 393, 393, 393, 393, 393, 393, 393, 393, 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, 395, 395, 395, 395, 395, 395, 395, 395, 395, 395, 395, 396, 396, 396, 396, 396, 396, 396, 396, 396, 396, 396, 397, 0, 0, 0, 397, 398, 0, 0, 398, 398, 398, 399, 0, 0, 399, 399, 399, 400, 400, 400, 400, 400, 0, 400, 400, 400, 400, 400, 401, 401, 401, 401, 401, 401, 0, 401, 401, 401, 401, 402, 402, 402, 0, 402, 402, 402, 402, 402, 402, 402, 403, 403, 403, 403, 403, 0, 403, 403, 403, 403, 403, 404, 404, 404, 404, 404, 0, 404, 404, 404, 404, 405, 405, 405, 405, 405, 405, 405, 405, 405, 405, 405, 406, 406, 406, 406, 406, 0, 406, 406, 406, 406, 406, 407, 407, 407, 407, 0, 407, 407, 407, 407, 407, 407, 408, 0, 0, 0, 408, 408, 409, 0, 0, 409, 409, 409, 410, 0, 410, 410, 410, 410, 410, 410, 410, 410, 410, 411, 0, 0, 0, 411, 412, 0, 0, 0, 412, 413, 413, 414, 414, 415, 415, 416, 0, 0, 416, 416, 416, 417, 417, 418, 418, 419, 419, 419, 419, 419, 419, 419, 419, 419, 419, 419, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 420, 421, 421, 421, 421, 421, 421, 421, 421, 421, 421, 421, 422, 422, 423, 423, 424, 424, 425, 425, 425, 425, 425, 425, 425, 425, 425, 425, 425, 426, 426, 426, 426, 426, 426, 426, 426, 426, 426, 426, 427, 427, 428, 428, 429, 429, 429, 429, 429, 429, 429, 429, 429, 429, 429, 430, 430, 430, 430, 430, 430, 430, 430, 430, 430, 430, 431, 431, 431, 431, 431, 431, 431, 431, 431, 431, 431, 432, 432, 433, 433, 434, 434, 434, 434, 434, 434, 434, 434, 434, 434, 434, 435, 435, 436, 436, 437, 437, 438, 438, 439, 439, 440, 440, 441, 441, 442, 442, 443, 443, 444, 444, 445, 445, 446, 446, 447, 447, 447, 447, 447, 0, 447, 447, 447, 447, 447, 448, 448, 448, 448, 448, 0, 448, 448, 448, 448, 448, 449, 449, 449, 449, 449, 449, 449, 449, 449, 449, 449, 450, 450, 450, 450, 450, 450, 450, 450, 450, 450, 450, 451, 451, 451, 451, 451, 451, 451, 451, 451, 451, 451, 452, 452, 452, 452, 452, 452, 452, 452, 452, 452, 452, 453, 453, 453, 453, 453, 453, 453, 453, 453, 453, 453, 454, 454, 454, 454, 454, 454, 454, 454, 454, 454, 454, 455, 455, 455, 455, 455, 455, 455, 455, 455, 455, 455, 456, 456, 456, 456, 456, 456, 456, 456, 456, 456, 456, 457, 457, 457, 457, 457, 457, 457, 457, 457, 457, 457, 458, 458, 458, 458, 458, 458, 458, 458, 458, 458, 458, 459, 459, 459, 459, 459, 459, 459, 459, 459, 459, 459, 460, 460, 460, 460, 460, 460, 460, 460, 460, 460, 460, 461, 461, 461, 461, 461, 461, 461, 461, 461, 461, 461, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388, 388 } ; /* 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 "scan.l" #line 2 "scan.l" /*------------------------------------------------------------------------- * * scan.l * lexical scanner for PostgreSQL * * NOTE NOTE NOTE: * * The rules in this file must be kept in sync with psql's lexer!!! * * The rules are designed so that the scanner never has to backtrack, * in the sense that there is always a rule that can match the input * consumed so far (the rule action may internally throw back some input * with yyless(), however). As explained in the flex manual, this makes * for a useful speed increase --- about a third faster than a plain -CF * lexer, in simple testing. The extra complexity is mostly in the rules * for handling float numbers and continued string literals. If you change * the lexical rules, verify that you haven't broken the no-backtrack * property by running flex with the "-b" option and checking that the * resulting "lex.backup" file says that no backing up is needed. * * * Portions Copyright (c) 2003-2013, PgPool Global Development Group * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION * src/backend/parser/scan.l * *------------------------------------------------------------------------- */ #include "pool_parser.h" #include #include #include #include /* Not needed now that this file is compiled as part of gram.y */ /* #include "parser/parse.h" */ #include "parser.h" #include "gram.h" #include "scanner.h" #include "scansup.h" #include "pool_memory.h" #include "pg_wchar.h" /* Avoid exit() on fatal scanner errors (a bit ugly -- see yy_fatal_error) */ #undef fprintf #define fprintf(file, fmt, msg) ereport(ERROR, (errmsg_internal("%s", msg))) /* * GUC variables. This is a DIRECT violation of the warning given at the * head of gram.y, ie flex/bison code must not depend on any GUC variables; * as such, changing their values can induce very unintuitive behavior. * But we shall have to live with it as a short-term thing until the switch * to SQL-standard string syntax is complete. */ int backslash_quote = BACKSLASH_QUOTE_SAFE_ENCODING; bool escape_string_warning = true; bool standard_conforming_strings = false; /* * Set the type of YYSTYPE. */ #define YYSTYPE core_YYSTYPE /* * Set the type of yyextra. All state variables used by the scanner should * be in yyextra, *not* statically allocated. */ #define YY_EXTRA_TYPE core_yy_extra_type * /* * Each call to core_yylex must set yylloc to the location of the found token * (expressed as a byte offset from the start of the input text). * When we parse a token that requires multiple lexer rules to process, * this should be done in the first such rule, else yylloc will point * into the middle of the token. */ #define SET_YYLLOC() (*(yylloc) = yytext - yyextra->scanbuf) /* * Advance yylloc by the given number of bytes. */ #define ADVANCE_YYLLOC(delta) ( *(yylloc) += (delta) ) #define startlit() ( yyextra->literallen = 0 ) static void addlit(char *ytext, int yleng, core_yyscan_t yyscanner); static void addlitchar(unsigned char ychar, core_yyscan_t yyscanner); static char *litbufdup(core_yyscan_t yyscanner); static char *litbuf_udeescape(unsigned char escape, core_yyscan_t yyscanner); static unsigned char unescape_single_char(unsigned char c, core_yyscan_t yyscanner); static int process_integer_literal(const char *token, YYSTYPE *lval); static bool is_utf16_surrogate_first(pg_wchar c); static bool is_utf16_surrogate_second(pg_wchar c); static pg_wchar surrogate_pair_to_codepoint(pg_wchar first, pg_wchar second); static void addunicode(pg_wchar c, yyscan_t yyscanner); #define yyerror(msg) scanner_yyerror(msg, yyscanner) #define lexer_errposition() scanner_errposition(*(yylloc), yyscanner) static void check_string_escape_warning(unsigned char ychar, core_yyscan_t yyscanner); static void check_escape_warning(core_yyscan_t yyscanner); /* * Work around a bug in flex 2.5.35: it emits a couple of functions that * it forgets to emit declarations for. Since we use -Wmissing-prototypes, * this would cause warnings. Providing our own declarations should be * harmless even when the bug gets fixed. */ extern int core_yyget_column(yyscan_t yyscanner); extern void core_yyset_column(int column_no, yyscan_t yyscanner); #define YY_NO_INPUT 1 /* * OK, here is a short description of lex/flex rules behavior. * The longest pattern which matches an input string is always chosen. * For equal-length patterns, the first occurring in the rules list is chosen. * INITIAL is the starting state, to which all non-conditional rules apply. * Exclusive states change parsing rules while the state is active. When in * an exclusive state, only those rules defined for that state apply. * * We use exclusive states for quoted strings, extended comments, * and to eliminate parsing troubles for numeric strings. * Exclusive states: * bit string literal * extended C-style comments * delimited identifiers (double-quoted identifiers) * hexadecimal numeric string * standard quoted strings * extended quoted strings (support backslash escape sequences) * $foo$ quoted strings * quoted identifier with Unicode escapes * quoted string with Unicode escapes * Unicode surrogate pair in extended quoted string */ /* * In order to make the world safe for Windows and Mac clients as well as * Unix ones, we accept either \n or \r as a newline. A DOS-style \r\n * sequence will be seen as two successive newlines, but that doesn't cause * any problems. Comments that start with -- and extend to the next * newline are treated as equivalent to a single whitespace character. * * NOTE a fine point: if there is no newline following --, we will absorb * everything to the end of the input as a comment. This is correct. Older * versions of Postgres failed to recognize -- as a comment if the input * did not end with a newline. * * XXX perhaps \f (formfeed) should be treated as a newline as well? * * XXX if you change the set of whitespace characters, fix scanner_isspace() * to agree, and see also the plpgsql lexer. */ /* * SQL requires at least one newline in the whitespace separating * string literals that are to be concatenated. Silly, but who are we * to argue? Note that {whitespace_with_newline} should not have * after * it, whereas {whitespace} should generally have a * after it... */ /* * To ensure that {quotecontinue} can be scanned without having to back up * if the full pattern isn't matched, we include trailing whitespace in * {quotestop}. This matches all cases where {quotecontinue} fails to match, * except for {quote} followed by whitespace and just one "-" (not two, * which would start a {comment}). To cover that we have {quotefail}. * The actions for {quotestop} and {quotefail} must throw back characters * beyond the quote proper. */ /* Bit string * It is tempting to scan the string for only those characters * which are allowed. However, this leads to silently swallowed * characters if illegal characters are included in the string. * For example, if xbinside is [01] then B'ABCD' is interpreted * as a zero-length string, and the ABCD' is lost! * Better to pass the string forward and let the input routines * validate the contents. */ /* Hexadecimal number */ /* National character */ /* Quoted string that allows backslash escapes */ /* Extended quote * xqdouble implements embedded quote, '''' */ /* $foo$ style quotes ("dollar quoting") * The quoted string starts with $foo$ where "foo" is an optional string * in the form of an identifier, except that it may not contain "$", * and extends to the first occurrence of an identical string. * There is *no* processing of the quoted text. * * {dolqfailed} is an error rule to avoid scanner backup when {dolqdelim} * fails to match its trailing "$". */ /* Double quote * Allows embedded spaces and other special characters into identifiers. */ /* Unicode escapes */ /* error rule to avoid backup */ /* Quoted identifier with Unicode escapes */ /* Quoted string with Unicode escapes */ /* error rule to avoid backup */ /* C-style comments * * The "extended comment" syntax closely resembles allowable operator syntax. * The tricky part here is to get lex to recognize a string starting with * slash-star as a comment, when interpreting it as an operator would produce * a longer match --- remember lex will prefer a longer match! Also, if we * have something like plus-slash-star, lex will think this is a 3-character * operator whereas we want to see it as a + operator and a comment start. * The solution is two-fold: * 1. append {op_chars}* to xcstart so that it matches as much text as * {operator} would. Then the tie-breaker (first matching rule of same * length) ensures xcstart wins. We put back the extra stuff with yyless() * in case it contains a star-slash that should terminate the comment. * 2. In the operator rule, check for slash-star within the operator, and * if found throw it back with yyless(). This handles the plus-slash-star * problem. * Dash-dash comments have similar interactions with the operator rule. */ /* * "self" is the set of chars that should be returned as single-character * tokens. "op_chars" is the set of chars that can make up "Op" tokens, * which can be one or more characters long (but if a single-char token * appears in the "self" set, it is not to be returned as an Op). Note * that the sets overlap, but each has some chars that are not in the other. * * If you change either set, adjust the character lists appearing in the * rule for "operator"! */ /* we no longer allow unary minus in numbers. * instead we pass it separately to parser. there it gets * coerced via doNegate() -- Leon aug 20 1999 * * {decimalfail} is used because we would like "1..10" to lex as 1, dot_dot, 10. * * {realfail1} and {realfail2} are added to prevent the need for scanner * backup when the {real} rule fails to match completely. */ /* * Dollar quoted strings are totally opaque, and no escaping is done on them. * Other quoted strings must allow some special characters such as single-quote * and newline. * Embedded single-quotes are implemented both in the SQL standard * style of two adjacent single quotes "''" and in the Postgres/Java style * of escaped-quote "\'". * Other embedded escaped characters are matched explicitly and the leading * backslash is dropped from the string. * Note that xcstart must appear before operator, as explained above! * Also whitespace (comment) must appear before operator. */ #line 1293 "scan.c" #define INITIAL 0 #define xb 1 #define xc 2 #define xd 3 #define xh 4 #define xe 5 #define xq 6 #define xdolq 7 #define xui 8 #define xus 9 #define xeu 10 #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; YYLTYPE * yylloc_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 # define yylloc yyg->yylloc_r int core_yylex_init (yyscan_t* scanner); int core_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 core_yylex_destroy (yyscan_t yyscanner ); int core_yyget_debug (yyscan_t yyscanner ); void core_yyset_debug (int debug_flag ,yyscan_t yyscanner ); YY_EXTRA_TYPE core_yyget_extra (yyscan_t yyscanner ); void core_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); FILE *core_yyget_in (yyscan_t yyscanner ); void core_yyset_in (FILE * in_str ,yyscan_t yyscanner ); FILE *core_yyget_out (yyscan_t yyscanner ); void core_yyset_out (FILE * out_str ,yyscan_t yyscanner ); int core_yyget_leng (yyscan_t yyscanner ); char *core_yyget_text (yyscan_t yyscanner ); int core_yyget_lineno (yyscan_t yyscanner ); void core_yyset_lineno (int line_number ,yyscan_t yyscanner ); int core_yyget_column (yyscan_t yyscanner ); void core_yyset_column (int column_no ,yyscan_t yyscanner ); YYSTYPE * core_yyget_lval (yyscan_t yyscanner ); void core_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); YYLTYPE *core_yyget_lloc (yyscan_t yyscanner ); void core_yyset_lloc (YYLTYPE * yylloc_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 core_yywrap (yyscan_t yyscanner ); #else extern int core_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 /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #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 = '*'; \ unsigned 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 core_yylex \ (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); #define YY_DECL int core_yylex \ (YYSTYPE * yylval_param, YYLTYPE * yylloc_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 381 "scan.l" #line 1549 "scan.c" yylval = yylval_param; yylloc = yylloc_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 ) { core_yyensure_buffer_stack (yyscanner); YY_CURRENT_BUFFER_LVALUE = core_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); } core_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 >= 389 ) 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 != 388 ); 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 383 "scan.l" { /* ignore */ } YY_BREAK case 2: YY_RULE_SETUP #line 387 "scan.l" { /* Set location in case of syntax error in comment */ SET_YYLLOC(); yyextra->xcdepth = 0; BEGIN(xc); /* Put back any characters past slash-star; see above */ yyless(2); } YY_BREAK case 3: YY_RULE_SETUP #line 396 "scan.l" { (yyextra->xcdepth)++; /* Put back any characters past slash-star; see above */ yyless(2); } YY_BREAK case 4: YY_RULE_SETUP #line 402 "scan.l" { if (yyextra->xcdepth <= 0) BEGIN(INITIAL); else (yyextra->xcdepth)--; } YY_BREAK case 5: /* rule 5 can match eol */ YY_RULE_SETUP #line 409 "scan.l" { /* ignore */ } YY_BREAK case 6: YY_RULE_SETUP #line 413 "scan.l" { /* ignore */ } YY_BREAK case 7: YY_RULE_SETUP #line 417 "scan.l" { /* ignore */ } YY_BREAK case YY_STATE_EOF(xc): #line 421 "scan.l" { yyerror("unterminated /* comment"); } YY_BREAK case 8: YY_RULE_SETUP #line 423 "scan.l" { /* Binary bit type. * At some point we should simply pass the string * forward to the parser and label it there. * In the meantime, place a leading "b" on the string * to mark it for the input routine as a binary string. */ SET_YYLLOC(); BEGIN(xb); startlit(); addlitchar('b', yyscanner); } YY_BREAK case 9: /* rule 9 can match eol */ #line 436 "scan.l" case 10: /* rule 10 can match eol */ YY_RULE_SETUP #line 436 "scan.l" { yyless(1); BEGIN(INITIAL); yylval->str = litbufdup(yyscanner); return BCONST; } YY_BREAK case 11: /* rule 11 can match eol */ #line 443 "scan.l" case 12: /* rule 12 can match eol */ YY_RULE_SETUP #line 443 "scan.l" { addlit(yytext, yyleng, yyscanner); } YY_BREAK case 13: /* rule 13 can match eol */ #line 447 "scan.l" case 14: /* rule 14 can match eol */ YY_RULE_SETUP #line 447 "scan.l" { /* ignore */ } YY_BREAK case YY_STATE_EOF(xb): #line 450 "scan.l" { yyerror("unterminated bit string literal"); } YY_BREAK case 15: YY_RULE_SETUP #line 452 "scan.l" { /* Hexadecimal bit type. * At some point we should simply pass the string * forward to the parser and label it there. * In the meantime, place a leading "x" on the string * to mark it for the input routine as a hex string. */ SET_YYLLOC(); BEGIN(xh); startlit(); addlitchar('x', yyscanner); } YY_BREAK case 16: /* rule 16 can match eol */ #line 465 "scan.l" case 17: /* rule 17 can match eol */ YY_RULE_SETUP #line 465 "scan.l" { yyless(1); BEGIN(INITIAL); yylval->str = litbufdup(yyscanner); return XCONST; } YY_BREAK case YY_STATE_EOF(xh): #line 471 "scan.l" { yyerror("unterminated hexadecimal string literal"); } YY_BREAK case 18: YY_RULE_SETUP #line 473 "scan.l" { /* National character. * We will pass this along as a normal character string, * but preceded with an internally-generated "NCHAR". */ const ScanKeyword *keyword; SET_YYLLOC(); yyless(1); /* eat only 'n' this time */ keyword = ScanKeywordLookup("nchar", yyextra->keywords, yyextra->num_keywords); if (keyword != NULL) { yylval->keyword = keyword->name; return keyword->value; } else { /* If NCHAR isn't a keyword, just return "n" */ yylval->str = pstrdup("n"); return IDENT; } } YY_BREAK case 19: YY_RULE_SETUP #line 499 "scan.l" { yyextra->warn_on_first_escape = true; yyextra->saw_non_ascii = false; SET_YYLLOC(); if (standard_conforming_strings) BEGIN(xq); else BEGIN(xe); startlit(); } YY_BREAK case 20: YY_RULE_SETUP #line 509 "scan.l" { yyextra->warn_on_first_escape = false; yyextra->saw_non_ascii = false; SET_YYLLOC(); BEGIN(xe); startlit(); } YY_BREAK case 21: YY_RULE_SETUP #line 516 "scan.l" { SET_YYLLOC(); if (!standard_conforming_strings) ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("unsafe use of string constant with Unicode escapes"), errdetail("String constants with Unicode escapes cannot be used when standard_conforming_strings is off."), lexer_errposition())); BEGIN(xus); startlit(); } YY_BREAK case 22: /* rule 22 can match eol */ #line 528 "scan.l" case 23: /* rule 23 can match eol */ YY_RULE_SETUP #line 528 "scan.l" { yyless(1); BEGIN(INITIAL); /* * check that the data remains valid if it might have been * made invalid by unescaping any chars. */ if (yyextra->saw_non_ascii) pg_verifymbstr(yyextra->literalbuf, yyextra->literallen, false); yylval->str = litbufdup(yyscanner); return SCONST; } YY_BREAK case 24: /* rule 24 can match eol */ YY_RULE_SETUP #line 542 "scan.l" { /* throw back all but the quote */ yyless(1); BEGIN(INITIAL); yylval->str = litbuf_udeescape('\\', yyscanner); return SCONST; } YY_BREAK case 25: /* rule 25 can match eol */ YY_RULE_SETUP #line 549 "scan.l" { BEGIN(INITIAL); yylval->str = litbuf_udeescape(yytext[yyleng-2], yyscanner); return SCONST; } YY_BREAK case 26: YY_RULE_SETUP #line 554 "scan.l" { addlitchar('\'', yyscanner); } YY_BREAK case 27: /* rule 27 can match eol */ YY_RULE_SETUP #line 557 "scan.l" { addlit(yytext, yyleng, yyscanner); } YY_BREAK case 28: /* rule 28 can match eol */ YY_RULE_SETUP #line 560 "scan.l" { addlit(yytext, yyleng, yyscanner); } YY_BREAK case 29: YY_RULE_SETUP #line 563 "scan.l" { pg_wchar c = strtoul(yytext+2, NULL, 16); check_escape_warning(yyscanner); if (is_utf16_surrogate_first(c)) { yyextra->utf16_first_part = c; BEGIN(xeu); } else if (is_utf16_surrogate_second(c)) yyerror("invalid Unicode surrogate pair"); else addunicode(c, yyscanner); } YY_BREAK case 30: YY_RULE_SETUP #line 578 "scan.l" { pg_wchar c = strtoul(yytext+2, NULL, 16); if (!is_utf16_surrogate_second(c)) yyerror("invalid Unicode surrogate pair"); c = surrogate_pair_to_codepoint(yyextra->utf16_first_part, c); addunicode(c, yyscanner); BEGIN(xe); } YY_BREAK case 31: YY_RULE_SETUP #line 590 "scan.l" { yyerror("invalid Unicode surrogate pair"); } YY_BREAK case 32: /* rule 32 can match eol */ YY_RULE_SETUP #line 591 "scan.l" { yyerror("invalid Unicode surrogate pair"); } YY_BREAK case YY_STATE_EOF(xeu): #line 592 "scan.l" { yyerror("invalid Unicode surrogate pair"); } YY_BREAK case 33: YY_RULE_SETUP #line 593 "scan.l" { ereport(ERROR, (errcode(ERRCODE_INVALID_ESCAPE_SEQUENCE), errmsg("invalid Unicode escape"), errhint("Unicode escapes must be \\uXXXX or \\UXXXXXXXX."), lexer_errposition())); } YY_BREAK case 34: /* rule 34 can match eol */ YY_RULE_SETUP #line 600 "scan.l" { #ifdef PGPOOL_NOT_USED if (yytext[1] == '\'') { if (backslash_quote == BACKSLASH_QUOTE_OFF || (backslash_quote == BACKSLASH_QUOTE_SAFE_ENCODING && PG_ENCODING_IS_CLIENT_ONLY(pg_get_client_encoding()))) ereport(ERROR, (errcode(ERRCODE_NONSTANDARD_USE_OF_ESCAPE_CHARACTER), errmsg("unsafe use of \\' in a string literal"), errhint("Use '' to write quotes in strings. \\' is insecure in client-only encodings."), lexer_errposition())); } #endif check_string_escape_warning(yytext[1], yyscanner); addlitchar(unescape_single_char(yytext[1], yyscanner), yyscanner); } YY_BREAK case 35: YY_RULE_SETUP #line 618 "scan.l" { unsigned char c = strtoul(yytext+1, NULL, 8); check_escape_warning(yyscanner); addlitchar(c, yyscanner); if (c == '\0' || IS_HIGHBIT_SET(c)) yyextra->saw_non_ascii = true; } YY_BREAK case 36: YY_RULE_SETUP #line 626 "scan.l" { unsigned char c = strtoul(yytext+2, NULL, 16); check_escape_warning(yyscanner); addlitchar(c, yyscanner); if (c == '\0' || IS_HIGHBIT_SET(c)) yyextra->saw_non_ascii = true; } YY_BREAK case 37: /* rule 37 can match eol */ YY_RULE_SETUP #line 634 "scan.l" { /* ignore */ } YY_BREAK case 38: YY_RULE_SETUP #line 637 "scan.l" { /* This is only needed for \ just before EOF */ addlitchar(yytext[0], yyscanner); } YY_BREAK case YY_STATE_EOF(xq): case YY_STATE_EOF(xe): case YY_STATE_EOF(xus): #line 641 "scan.l" { yyerror("unterminated quoted string"); } YY_BREAK case 39: YY_RULE_SETUP #line 643 "scan.l" { SET_YYLLOC(); yyextra->dolqstart = pstrdup(yytext); BEGIN(xdolq); startlit(); } YY_BREAK case 40: YY_RULE_SETUP #line 649 "scan.l" { SET_YYLLOC(); /* throw back all but the initial "$" */ yyless(1); /* and treat it as {other} */ return yytext[0]; } YY_BREAK case 41: YY_RULE_SETUP #line 656 "scan.l" { if (strcmp(yytext, yyextra->dolqstart) == 0) { pfree(yyextra->dolqstart); yyextra->dolqstart = NULL; BEGIN(INITIAL); yylval->str = litbufdup(yyscanner); return SCONST; } else { /* * When we fail to match $...$ to dolqstart, transfer * the $... part to the output, but put back the final * $ for rescanning. Consider $delim$...$junk$delim$ */ addlit(yytext, yyleng-1, yyscanner); yyless(yyleng-1); } } YY_BREAK case 42: /* rule 42 can match eol */ YY_RULE_SETUP #line 676 "scan.l" { addlit(yytext, yyleng, yyscanner); } YY_BREAK case 43: YY_RULE_SETUP #line 679 "scan.l" { addlit(yytext, yyleng, yyscanner); } YY_BREAK case 44: YY_RULE_SETUP #line 682 "scan.l" { /* This is only needed for $ inside the quoted text */ addlitchar(yytext[0], yyscanner); } YY_BREAK case YY_STATE_EOF(xdolq): #line 686 "scan.l" { yyerror("unterminated dollar-quoted string"); } YY_BREAK case 45: YY_RULE_SETUP #line 688 "scan.l" { SET_YYLLOC(); BEGIN(xd); startlit(); } YY_BREAK case 46: YY_RULE_SETUP #line 693 "scan.l" { SET_YYLLOC(); BEGIN(xui); startlit(); } YY_BREAK case 47: YY_RULE_SETUP #line 698 "scan.l" { char *ident; BEGIN(INITIAL); if (yyextra->literallen == 0) yyerror("zero-length delimited identifier"); ident = litbufdup(yyscanner); if (yyextra->literallen >= NAMEDATALEN) truncate_identifier(ident, yyextra->literallen, true); yylval->str = ident; return IDENT; } YY_BREAK case 48: /* rule 48 can match eol */ YY_RULE_SETUP #line 710 "scan.l" { char *ident; BEGIN(INITIAL); if (yyextra->literallen == 0) yyerror("zero-length delimited identifier"); ident = litbuf_udeescape('\\', yyscanner); if (yyextra->literallen >= NAMEDATALEN) truncate_identifier(ident, yyextra->literallen, true); yylval->str = ident; /* throw back all but the quote */ yyless(1); return IDENT; } YY_BREAK case 49: /* rule 49 can match eol */ YY_RULE_SETUP #line 724 "scan.l" { char *ident; BEGIN(INITIAL); if (yyextra->literallen == 0) yyerror("zero-length delimited identifier"); ident = litbuf_udeescape(yytext[yyleng - 2], yyscanner); if (yyextra->literallen >= NAMEDATALEN) truncate_identifier(ident, yyextra->literallen, true); yylval->str = ident; return IDENT; } YY_BREAK case 50: YY_RULE_SETUP #line 736 "scan.l" { addlitchar('"', yyscanner); } YY_BREAK case 51: /* rule 51 can match eol */ YY_RULE_SETUP #line 739 "scan.l" { addlit(yytext, yyleng, yyscanner); } YY_BREAK case YY_STATE_EOF(xd): case YY_STATE_EOF(xui): #line 742 "scan.l" { yyerror("unterminated quoted identifier"); } YY_BREAK case 52: YY_RULE_SETUP #line 744 "scan.l" { char *ident; SET_YYLLOC(); /* throw back all but the initial u/U */ yyless(1); /* and treat it as {identifier} */ ident = downcase_truncate_identifier(yytext, yyleng, true); yylval->str = ident; return IDENT; } YY_BREAK case 53: YY_RULE_SETUP #line 756 "scan.l" { SET_YYLLOC(); return TYPECAST; } YY_BREAK case 54: YY_RULE_SETUP #line 761 "scan.l" { SET_YYLLOC(); return DOT_DOT; } YY_BREAK case 55: YY_RULE_SETUP #line 766 "scan.l" { SET_YYLLOC(); return COLON_EQUALS; } YY_BREAK case 56: YY_RULE_SETUP #line 771 "scan.l" { SET_YYLLOC(); return yytext[0]; } YY_BREAK case 57: YY_RULE_SETUP #line 776 "scan.l" { /* * Check for embedded slash-star or dash-dash; those * are comment starts, so operator must stop there. * Note that slash-star or dash-dash at the first * character will match a prior rule, not this one. */ int nchars = yyleng; char *slashstar = strstr(yytext, "/*"); char *dashdash = strstr(yytext, "--"); if (slashstar && dashdash) { /* if both appear, take the first one */ if (slashstar > dashdash) slashstar = dashdash; } else if (!slashstar) slashstar = dashdash; if (slashstar) nchars = slashstar - yytext; /* * For SQL compatibility, '+' and '-' cannot be the * last char of a multi-char operator unless the operator * contains chars that are not in SQL operators. * The idea is to lex '=-' as two operators, but not * to forbid operator names like '?-' that could not be * sequences of SQL operators. */ while (nchars > 1 && (yytext[nchars-1] == '+' || yytext[nchars-1] == '-')) { int ic; for (ic = nchars-2; ic >= 0; ic--) { if (strchr("~!@#^&|`?%", yytext[ic])) break; } if (ic >= 0) break; /* found a char that makes it OK */ nchars--; /* else remove the +/-, and check again */ } SET_YYLLOC(); if (nchars < yyleng) { /* Strip the unwanted chars from the token */ yyless(nchars); /* * If what we have left is only one char, and it's * one of the characters matching "self", then * return it as a character token the same way * that the "self" rule would have. */ if (nchars == 1 && strchr(",()[].;:+-*/%^<>=", yytext[0])) return yytext[0]; } /* * Complain if operator is too long. Unlike the case * for identifiers, we make this an error not a notice- * and-truncate, because the odds are we are looking at * a syntactic mistake anyway. */ if (nchars >= NAMEDATALEN) yyerror("operator too long"); /* Convert "!=" operator to "<>" for compatibility */ if (strcmp(yytext, "!=") == 0) yylval->str = pstrdup("<>"); else yylval->str = pstrdup(yytext); return Op; } YY_BREAK case 58: YY_RULE_SETUP #line 856 "scan.l" { SET_YYLLOC(); yylval->ival = atol(yytext + 1); return PARAM; } YY_BREAK case 59: YY_RULE_SETUP #line 862 "scan.l" { SET_YYLLOC(); return process_integer_literal(yytext, yylval); } YY_BREAK case 60: YY_RULE_SETUP #line 866 "scan.l" { SET_YYLLOC(); yylval->str = pstrdup(yytext); return FCONST; } YY_BREAK case 61: YY_RULE_SETUP #line 871 "scan.l" { /* throw back the .., and treat as integer */ yyless(yyleng-2); SET_YYLLOC(); return process_integer_literal(yytext, yylval); } YY_BREAK case 62: YY_RULE_SETUP #line 877 "scan.l" { SET_YYLLOC(); yylval->str = pstrdup(yytext); return FCONST; } YY_BREAK case 63: YY_RULE_SETUP #line 882 "scan.l" { /* * throw back the [Ee], and treat as {decimal}. Note * that it is possible the input is actually {integer}, * but since this case will almost certainly lead to a * syntax error anyway, we don't bother to distinguish. */ yyless(yyleng-1); SET_YYLLOC(); yylval->str = pstrdup(yytext); return FCONST; } YY_BREAK case 64: YY_RULE_SETUP #line 894 "scan.l" { /* throw back the [Ee][+-], and proceed as above */ yyless(yyleng-2); SET_YYLLOC(); yylval->str = pstrdup(yytext); return FCONST; } YY_BREAK case 65: YY_RULE_SETUP #line 903 "scan.l" { const ScanKeyword *keyword; char *ident; SET_YYLLOC(); /* Is it a keyword? */ keyword = ScanKeywordLookup(yytext, yyextra->keywords, yyextra->num_keywords); if (keyword != NULL) { yylval->keyword = keyword->name; return keyword->value; } /* * No. Convert the identifier to lower case, and truncate * if necessary. */ ident = downcase_truncate_identifier(yytext, yyleng, true); yylval->str = ident; return IDENT; } YY_BREAK case 66: YY_RULE_SETUP #line 928 "scan.l" { SET_YYLLOC(); return yytext[0]; } YY_BREAK case YY_STATE_EOF(INITIAL): #line 933 "scan.l" { SET_YYLLOC(); yyterminate(); } YY_BREAK case 67: YY_RULE_SETUP #line 938 "scan.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK #line 2465 "scan.c" 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 * core_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 ( core_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 core_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. */ core_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; core_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 *) core_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 >= 389 ) 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 >= 389 ) 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 == 388); 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. */ core_yyrestart(yyin ,yyscanner); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( core_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 core_yyrestart (FILE * input_file , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if ( ! YY_CURRENT_BUFFER ){ core_yyensure_buffer_stack (yyscanner); YY_CURRENT_BUFFER_LVALUE = core_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); } core_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); core_yy_load_buffer_state(yyscanner ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * @param yyscanner The scanner object. */ void core_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 * core_yypop_buffer_state(); * core_yypush_buffer_state(new_buffer); */ core_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; core_yy_load_buffer_state(yyscanner ); /* We don't actually know whether we did this switch during * EOF (core_yywrap()) processing, but the only time this flag * is looked at is after core_yywrap() is called, so it's safe * to go ahead and always set it. */ yyg->yy_did_buffer_switch_on_eof = 1; } static void core_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 core_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner) { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) core_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in core_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 *) core_yyalloc(b->yy_buf_size + 2 ,yyscanner ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in core_yy_create_buffer()" ); b->yy_is_our_buffer = 1; core_yy_init_buffer(b,file ,yyscanner); return b; } /** Destroy the buffer. * @param b a buffer created with core_yy_create_buffer() * @param yyscanner The scanner object. */ void core_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 ) core_yyfree((void *) b->yy_ch_buf ,yyscanner ); core_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 core_yyrestart() or at EOF. */ static void core_yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) { int oerrno = errno; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; core_yy_flush_buffer(b ,yyscanner); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then core_yy_init_buffer was _probably_ * called from core_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 core_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 ) core_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 core_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (new_buffer == NULL) return; core_yyensure_buffer_stack(yyscanner); /* This block is copied from core_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 core_yy_switch_to_buffer. */ core_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 core_yypop_buffer_state (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (!YY_CURRENT_BUFFER) return; core_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) { core_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 core_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**)core_yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); if ( ! yyg->yy_buffer_stack ) YY_FATAL_ERROR( "out of dynamic memory in core_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**)core_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 core_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 core_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) core_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in core_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; core_yy_switch_to_buffer(b ,yyscanner ); return b; } /** Setup the input buffer state to scan a string. The next call to core_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 * core_yy_scan_bytes() instead. */ YY_BUFFER_STATE core_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner) { return core_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner); } /** Setup the input buffer state to scan the given bytes. The next call to core_yylex() will * scan from a @e copy of @a bytes. * @param bytes the byte buffer to scan * @param 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 core_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 *) core_yyalloc(n ,yyscanner ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in core_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 = core_yy_scan_buffer(buf,n ,yyscanner); if ( ! b ) YY_FATAL_ERROR( "bad buffer in core_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 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 core_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 core_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. */ int core_yyget_column (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; if (! YY_CURRENT_BUFFER) return 0; return yycolumn; } /** Get the input stream. * @param yyscanner The scanner object. */ FILE *core_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 *core_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 core_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 *core_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 core_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 core_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( "core_yyset_lineno called with no buffer" , yyscanner); yylineno = line_number; } /** Set the current column. * @param line_number * @param yyscanner The scanner object. */ void core_yyset_column (int column_no , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* column is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) yy_fatal_error( "core_yyset_column called with no buffer" , yyscanner); yycolumn = column_no; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * @param yyscanner The scanner object. * @see core_yy_switch_to_buffer */ void core_yyset_in (FILE * in_str , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyin = in_str ; } void core_yyset_out (FILE * out_str , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yyout = out_str ; } int core_yyget_debug (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yy_flex_debug; } void core_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 * core_yyget_lval (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yylval; } void core_yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yylval = yylval_param; } YYLTYPE *core_yyget_lloc (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yylloc; } void core_yyset_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yylloc = yylloc_param; } /* User-visible API */ /* core_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 core_yylex_init(yyscan_t* ptr_yy_globals) { if (ptr_yy_globals == NULL){ errno = EINVAL; return 1; } *ptr_yy_globals = (yyscan_t) core_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 ); } /* core_yylex_init_extra has the same functionality as core_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 core_yyalloc in * the yyextra field. */ int core_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) { struct yyguts_t dummy_yyguts; core_yyset_extra (yy_user_defined, &dummy_yyguts); if (ptr_yy_globals == NULL){ errno = EINVAL; return 1; } *ptr_yy_globals = (yyscan_t) core_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)); core_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 core_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 * core_yylex_init() */ return 0; } /* core_yylex_destroy is for both reentrant and non-reentrant scanners. */ int core_yylex_destroy (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ core_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); YY_CURRENT_BUFFER_LVALUE = NULL; core_yypop_buffer_state(yyscanner); } /* Destroy the stack itself. */ core_yyfree(yyg->yy_buffer_stack ,yyscanner); yyg->yy_buffer_stack = NULL; /* Destroy the start condition stack. */ core_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 * core_yylex() is called, initialization will occur. */ yy_init_globals( yyscanner); /* Destroy the main struct (reentrant only). */ core_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 #define YYTABLES_NAME "yytables" #line 938 "scan.l" /* * Arrange access to yyextra for subroutines of the main core_yylex() function. * We expect each subroutine to have a yyscanner parameter. Rather than * use the yyget_xxx functions, which might or might not get inlined by the * compiler, we cheat just a bit and cast yyscanner to the right type. */ #undef yyextra #define yyextra (((struct yyguts_t *) yyscanner)->yyextra_r) /* Likewise for a couple of other things we need. */ #undef yylloc #define yylloc (((struct yyguts_t *) yyscanner)->yylloc_r) #undef yyleng #define yyleng (((struct yyguts_t *) yyscanner)->yyleng_r) /* * scanner_errposition * Report a lexer or grammar error cursor position, if possible. * * This is expected to be used within an ereport() call. The return value * is a dummy (always 0, in fact). * * Note that this can only be used for messages emitted during raw parsing * (essentially, scan.l and gram.y), since it requires the yyscanner struct * to still be available. */ int scanner_errposition(int location, core_yyscan_t yyscanner) { #ifdef PGPOOL_NOT_USED int pos; if (location < 0) return 0; /* no-op if location is unknown */ /* Convert byte offset to character number */ pos = pg_mbstrlen_with_len(yyextra->scanbuf, location) + 1; /* And pass it to the ereport mechanism */ return errposition(pos); #endif return 0; } /* * scanner_yyerror * Report a lexer or grammar error. * * The message's cursor position is whatever YYLLOC was last set to, * ie, the start of the current token if called within core_yylex(), or the * most recently lexed token if called from the grammar. * This is OK for syntax error messages from the Bison parser, because Bison * parsers report error as soon as the first unparsable token is reached. * Beware of using yyerror for other purposes, as the cursor position might * be misleading! */ void scanner_yyerror(const char *message, core_yyscan_t yyscanner) { const char *loc = yyextra->scanbuf + *yylloc; if (*loc == YY_END_OF_BUFFER_CHAR) { ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), /* translator: %s is typically the translation of "syntax error" */ errmsg("%s at end of input", _(message)), lexer_errposition())); } else { ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), /* translator: first %s is typically the translation of "syntax error" */ errmsg("%s at or near \"%s\"", _(message), loc), lexer_errposition())); } } /* * Called before any actual parsing is done */ core_yyscan_t scanner_init(const char *str, core_yy_extra_type *yyext, const ScanKeyword *keywords, int num_keywords) { Size slen = strlen(str); yyscan_t scanner; if (core_yylex_init(&scanner) != 0) elog(ERROR, "core_yylex_init() failed: %m"); core_yyset_extra(yyext, scanner); yyext->keywords = keywords; yyext->num_keywords = num_keywords; /* * Make a scan buffer with special termination needed by flex. */ yyext->scanbuf = (char *) palloc(slen + 2); yyext->scanbuflen = slen; memcpy(yyext->scanbuf, str, slen); yyext->scanbuf[slen] = yyext->scanbuf[slen + 1] = YY_END_OF_BUFFER_CHAR; core_yy_scan_buffer(yyext->scanbuf,slen + 2,scanner); /* initialize literal buffer to a reasonable but expansible size */ yyext->literalalloc = 1024; yyext->literalbuf = (char *) palloc(yyext->literalalloc); yyext->literallen = 0; return scanner; } /* * Called after parsing is done to clean up after scanner_init() */ void scanner_finish(core_yyscan_t yyscanner) { /* * We don't bother to call core_yylex_destroy(), because all it would do * is pfree a small amount of control storage. It's cheaper to leak * the storage until the parsing context is destroyed. The amount of * space involved is usually negligible compared to the output parse * tree anyway. * * We do bother to pfree the scanbuf and literal buffer, but only if they * represent a nontrivial amount of space. The 8K cutoff is arbitrary. */ if (yyextra->scanbuflen >= 8192) pfree(yyextra->scanbuf); if (yyextra->literalalloc >= 8192) pfree(yyextra->literalbuf); } static void addlit(char *ytext, int yleng, core_yyscan_t yyscanner) { /* enlarge buffer if needed */ if ((yyextra->literallen + yleng) >= yyextra->literalalloc) { do { yyextra->literalalloc *= 2; } while ((yyextra->literallen + yleng) >= yyextra->literalalloc); yyextra->literalbuf = (char *) repalloc(yyextra->literalbuf, yyextra->literalalloc); } /* append new data */ memcpy(yyextra->literalbuf + yyextra->literallen, ytext, yleng); yyextra->literallen += yleng; } static void addlitchar(unsigned char ychar, core_yyscan_t yyscanner) { /* enlarge buffer if needed */ if ((yyextra->literallen + 1) >= yyextra->literalalloc) { yyextra->literalalloc *= 2; yyextra->literalbuf = (char *) repalloc(yyextra->literalbuf, yyextra->literalalloc); } /* append new data */ yyextra->literalbuf[yyextra->literallen] = ychar; yyextra->literallen += 1; } /* * Create a palloc'd copy of literalbuf, adding a trailing null. */ static char * litbufdup(core_yyscan_t yyscanner) { int llen = yyextra->literallen; char *new; new = palloc(llen + 1); memcpy(new, yyextra->literalbuf, llen); new[llen] = '\0'; return new; } static int process_integer_literal(const char *token, YYSTYPE *lval) { long val; char *endptr; errno = 0; val = strtol(token, &endptr, 10); if (*endptr != '\0' || errno == ERANGE #ifdef HAVE_LONG_INT_64 /* if long > 32 bits, check for overflow of int4 */ || val != (long) ((int32) val) #endif ) { /* integer too large, treat it as a float */ lval->str = pstrdup(token); return FCONST; } lval->ival = val; return ICONST; } static unsigned int hexval(unsigned char c) { if (c >= '0' && c <= '9') return c - '0'; if (c >= 'a' && c <= 'f') return c - 'a' + 0xA; if (c >= 'A' && c <= 'F') return c - 'A' + 0xA; elog(ERROR, "invalid hexadecimal digit"); return 0; /* not reached */ } static void check_unicode_value(pg_wchar c, char *loc, core_yyscan_t yyscanner) { if (GetDatabaseEncoding() == PG_UTF8) return; if (c > 0x7F) { ADVANCE_YYLLOC(loc - yyextra->literalbuf + 3); /* 3 for U&" */ yyerror("Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8"); } } static bool is_utf16_surrogate_first(pg_wchar c) { return (c >= 0xD800 && c <= 0xDBFF); } static bool is_utf16_surrogate_second(pg_wchar c) { return (c >= 0xDC00 && c <= 0xDFFF); } static pg_wchar surrogate_pair_to_codepoint(pg_wchar first, pg_wchar second) { return ((first & 0x3FF) << 10) + 0x10000 + (second & 0x3FF); } static void addunicode(pg_wchar c, core_yyscan_t yyscanner) { char buf[8]; if (c == 0 || c > 0x10FFFF) yyerror("invalid Unicode escape value"); if (c > 0x7F) { if (GetDatabaseEncoding() != PG_UTF8) yyerror("Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8"); yyextra->saw_non_ascii = true; } unicode_to_utf8(c, (unsigned char *) buf); addlit(buf, pg_mblen(buf), yyscanner); } static char * litbuf_udeescape(unsigned char escape, core_yyscan_t yyscanner) { char *new; char *litbuf, *in, *out; pg_wchar pair_first = 0; if (isxdigit(escape) || escape == '+' || escape == '\'' || escape == '"' || scanner_isspace(escape)) { ADVANCE_YYLLOC(yyextra->literallen + yyleng + 1); yyerror("invalid Unicode escape character"); } /* Make literalbuf null-terminated to simplify the scanning loop */ litbuf = yyextra->literalbuf; litbuf[yyextra->literallen] = '\0'; /* * This relies on the subtle assumption that a UTF-8 expansion * cannot be longer than its escaped representation. */ new = palloc(yyextra->literallen + 1); in = litbuf; out = new; while (*in) { if (in[0] == escape) { if (in[1] == escape) { if (pair_first) { ADVANCE_YYLLOC(in - litbuf + 3); /* 3 for U&" */ yyerror("invalid Unicode surrogate pair"); } *out++ = escape; in += 2; } else if (isxdigit((unsigned char) in[1]) && isxdigit((unsigned char) in[2]) && isxdigit((unsigned char) in[3]) && isxdigit((unsigned char) in[4])) { pg_wchar unicode; unicode = (hexval(in[1]) << 12) + (hexval(in[2]) << 8) + (hexval(in[3]) << 4) + hexval(in[4]); check_unicode_value(unicode, in, yyscanner); if (pair_first) { if (is_utf16_surrogate_second(unicode)) { unicode = surrogate_pair_to_codepoint(pair_first, unicode); pair_first = 0; } else { ADVANCE_YYLLOC(in - litbuf + 3); /* 3 for U&" */ yyerror("invalid Unicode surrogate pair"); } } else if (is_utf16_surrogate_second(unicode)) yyerror("invalid Unicode surrogate pair"); if (is_utf16_surrogate_first(unicode)) pair_first = unicode; else { unicode_to_utf8(unicode, (unsigned char *) out); out += pg_mblen(out); } in += 5; } else if (in[1] == '+' && isxdigit((unsigned char) in[2]) && isxdigit((unsigned char) in[3]) && isxdigit((unsigned char) in[4]) && isxdigit((unsigned char) in[5]) && isxdigit((unsigned char) in[6]) && isxdigit((unsigned char) in[7])) { pg_wchar unicode; unicode = (hexval(in[2]) << 20) + (hexval(in[3]) << 16) + (hexval(in[4]) << 12) + (hexval(in[5]) << 8) + (hexval(in[6]) << 4) + hexval(in[7]); check_unicode_value(unicode, in, yyscanner); if (pair_first) { if (is_utf16_surrogate_second(unicode)) { unicode = surrogate_pair_to_codepoint(pair_first, unicode); pair_first = 0; } else { ADVANCE_YYLLOC(in - litbuf + 3); /* 3 for U&" */ yyerror("invalid Unicode surrogate pair"); } } else if (is_utf16_surrogate_second(unicode)) yyerror("invalid Unicode surrogate pair"); if (is_utf16_surrogate_first(unicode)) pair_first = unicode; else { unicode_to_utf8(unicode, (unsigned char *) out); out += pg_mblen(out); } in += 8; } else { ADVANCE_YYLLOC(in - litbuf + 3); /* 3 for U&" */ yyerror("invalid Unicode escape value"); } } else { if (pair_first) { ADVANCE_YYLLOC(in - litbuf + 3); /* 3 for U&" */ yyerror("invalid Unicode surrogate pair"); } *out++ = *in++; } } *out = '\0'; /* * We could skip pg_verifymbstr if we didn't process any non-7-bit-ASCII * codes; but it's probably not worth the trouble, since this isn't * likely to be a performance-critical path. */ pg_verifymbstr(new, out - new, false); return new; } static unsigned char unescape_single_char(unsigned char c, core_yyscan_t yyscanner) { switch (c) { case 'b': return '\b'; case 'f': return '\f'; case 'n': return '\n'; case 'r': return '\r'; case 't': return '\t'; default: /* check for backslash followed by non-7-bit-ASCII */ if (c == '\0' || IS_HIGHBIT_SET(c)) yyextra->saw_non_ascii = true; return c; } } static void check_string_escape_warning(unsigned char ychar, core_yyscan_t yyscanner) { if (ychar == '\'') { if (yyextra->warn_on_first_escape && escape_string_warning) ereport(WARNING, (errcode(ERRCODE_NONSTANDARD_USE_OF_ESCAPE_CHARACTER), errmsg("nonstandard use of \\' in a string literal"), errhint("Use '' to write quotes in strings, or use the escape string syntax (E'...')."), lexer_errposition())); yyextra->warn_on_first_escape = false; /* warn only once per string */ } else if (ychar == '\\') { if (yyextra->warn_on_first_escape && escape_string_warning) ereport(WARNING, (errcode(ERRCODE_NONSTANDARD_USE_OF_ESCAPE_CHARACTER), errmsg("nonstandard use of \\\\ in a string literal"), errhint("Use the escape string syntax for backslashes, e.g., E'\\\\'."), lexer_errposition())); yyextra->warn_on_first_escape = false; /* warn only once per string */ } else check_escape_warning(yyscanner); } static void check_escape_warning(core_yyscan_t yyscanner) { if (yyextra->warn_on_first_escape && escape_string_warning) ereport(WARNING, (errcode(ERRCODE_NONSTANDARD_USE_OF_ESCAPE_CHARACTER), errmsg("nonstandard use of escape in a string literal"), errhint("Use the escape string syntax for escapes, e.g., E'\\r\\n'."), lexer_errposition())); yyextra->warn_on_first_escape = false; /* warn only once per string */ } /* * Interface functions to make flex use palloc() instead of malloc(). * It'd be better to make these static, but flex insists otherwise. */ void * core_yyalloc(yy_size_t bytes, core_yyscan_t yyscanner) { return palloc(bytes); } void * core_yyrealloc(void *ptr, yy_size_t bytes, core_yyscan_t yyscanner) { if (ptr) return repalloc(ptr, bytes); else return palloc(bytes); } void core_yyfree(void *ptr, core_yyscan_t yyscanner) { if (ptr) pfree(ptr); }