#line 3 "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. */ #ifdef _LIBC #include "namespace.h" #endif #include #include #include #include /* end standard C headers. */ /* $NetBSD: flexint.h,v 1.1.1.1 2009/10/26 00:26:19 christos Exp $ */ /* 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) /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN (yy_start) = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START (((yy_start) - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE yyrestart(yyin ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #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 extern int yyleng; extern FILE *yyin, *yyout; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ *yy_cp = (yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, (yytext_ptr) ) #ifndef YY_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 yyrestart()), so that the user can continue scanning by * just pointing yyin at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; #endif /* !YY_STRUCT_YY_BUFFER_STATE */ /* Stack of input buffers. */ static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". * * Returns the top of the stack, or NULL. */ #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ : NULL) /* Same as previous macro, but useful when we know that the buffer stack is not * NULL or when we need an lvalue. For internal use only. */ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ int yyleng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; static int yy_init = 0; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow yywrap()'s to do buffer switches * instead of setting up a fresh yyin. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; void yyrestart (FILE *input_file ); void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); void yy_delete_buffer (YY_BUFFER_STATE b ); void yy_flush_buffer (YY_BUFFER_STATE b ); void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); void yypop_buffer_state (void ); static void yyensure_buffer_stack (void ); static void yy_load_buffer_state (void ); static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); void *yyalloc (yy_size_t ); void *yyrealloc (void *,yy_size_t ); void yyfree (void * ); #define yy_new_buffer yy_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ yyensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ yy_create_buffer(yyin,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ yyensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ yy_create_buffer(yyin,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) /* Begin user sect3 */ typedef unsigned char YY_CHAR; FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; typedef int yy_state_type; extern int yylineno; int yylineno = 1; extern char *yytext; #define yytext_ptr yytext static yy_state_type yy_get_previous_state (void ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); static int yy_get_next_buffer (void ); #if defined(__GNUC__) && __GNUC__ >= 3 __attribute__((__noreturn__)) #endif static void yy_fatal_error (yyconst char msg[] ); /* Done after the current pattern has been matched and before the * corresponding action - sets up yytext. */ #define YY_DO_BEFORE_ACTION \ (yytext_ptr) = yy_bp; \ yyleng = (size_t) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; #define YY_NUM_RULES 46 #define YY_END_OF_BUFFER 47 /* 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[316] = { 0, 0, 0, 2, 2, 47, 45, 40, 38, 32, 45, 1, 33, 33, 29, 33, 29, 29, 28, 33, 44, 36, 34, 36, 45, 29, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 45, 2, 2, 3, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 40, 36, 0, 43, 34, 30, 37, 44, 0, 41, 44, 44, 0, 35, 39, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 10, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 31, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 44, 0, 0, 44, 0, 42, 42, 42, 42, 42, 9, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 16, 42, 42, 42, 17, 20, 42, 42, 21, 42, 42, 42, 42, 6, 42, 18, 42, 42, 12, 22, 42, 42, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 5, 42, 42, 42, 14, 42, 42, 15, 26, 42, 42, 13, 42, 11, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 42, 4, 42, 7, 27, 19, 8, 42, 2, 2, 2, 2, 2, 2, 2, 2, 42, 23, 42, 2, 2, 2, 25, 24, 2, 2, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 5, 6, 1, 7, 8, 1, 9, 10, 11, 12, 13, 14, 15, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 18, 19, 20, 21, 1, 1, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 23, 24, 25, 26, 27, 1, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 37, 51, 37, 52, 53, 54, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static yyconst flex_int32_t yy_meta[55] = { 0, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1 } ; static yyconst flex_int16_t yy_base[320] = { 0, 0, 0, 54, 0, 553, 554, 550, 554, 531, 545, 554, 529, 540, 554, 527, 97, 96, 96, 101, 107, 526, 116, 525, 541, 523, 494, 496, 498, 507, 499, 495, 0, 83, 104, 107, 507, 490, 486, 106, 96, 491, 113, 479, 0, 529, 554, 510, 141, 0, 509, 520, 0, 507, 133, 135, 130, 139, 141, 506, 150, 505, 521, 503, 160, 123, 125, 137, 112, 130, 474, 184, 185, 187, 188, 134, 473, 193, 183, 132, 194, 467, 517, 554, 513, 554, 554, 554, 554, 221, 514, 554, 222, 232, 513, 554, 554, 0, 468, 482, 472, 479, 465, 465, 470, 462, 479, 0, 460, 464, 464, 475, 466, 465, 459, 206, 471, 453, 461, 451, 459, 554, 0, 492, 0, 178, 0, 0, 0, 0, 233, 490, 0, 241, 244, 489, 0, 443, 67, 192, 189, 219, 138, 203, 221, 180, 234, 442, 224, 223, 233, 246, 239, 240, 236, 250, 251, 235, 253, 245, 255, 0, 278, 486, 287, 288, 485, 445, 458, 438, 448, 451, 0, 435, 434, 434, 432, 444, 441, 430, 434, 427, 442, 441, 423, 431, 422, 437, 422, 427, 291, 462, 297, 461, 244, 268, 259, 281, 286, 415, 275, 277, 280, 283, 293, 284, 287, 295, 290, 308, 309, 414, 303, 297, 315, 302, 310, 0, 423, 424, 418, 0, 0, 416, 425, 0, 409, 408, 422, 406, 0, 410, 0, 406, 418, 0, 0, 421, 416, 399, 314, 312, 313, 398, 397, 311, 323, 396, 317, 319, 336, 322, 395, 330, 394, 328, 342, 393, 392, 347, 345, 0, 398, 406, 392, 0, 401, 389, 0, 0, 394, 392, 0, 391, 0, 383, 338, 348, 337, 382, 346, 341, 381, 380, 343, 351, 379, 356, 378, 373, 0, 364, 0, 0, 0, 0, 367, 365, 364, 350, 363, 362, 361, 359, 355, 374, 0, 337, 368, 237, 357, 0, 0, 168, 127, 554, 416, 122, 419, 422 } ; static yyconst flex_int16_t yy_def[320] = { 0, 315, 1, 315, 3, 315, 315, 315, 315, 315, 316, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 315, 318, 318, 315, 318, 319, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 318, 315, 315, 316, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 315, 318, 318, 318, 319, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 318, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 318, 315, 315, 315, 315, 315, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 318, 318, 318, 318, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 317, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 317, 317, 317, 317, 317, 317, 317, 317, 64, 64, 64, 64, 64, 64, 64, 64, 317, 317, 317, 64, 64, 64, 317, 317, 64, 64, 0, 315, 315, 315, 315 } ; static yyconst flex_int16_t yy_nxt[609] = { 0, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14, 15, 16, 14, 17, 18, 19, 20, 14, 21, 22, 23, 20, 14, 24, 14, 25, 6, 26, 27, 28, 29, 30, 31, 32, 33, 34, 32, 32, 35, 32, 32, 36, 37, 38, 39, 40, 32, 32, 41, 42, 32, 14, 43, 14, 44, 45, 46, 47, 48, 49, 50, 51, 52, 52, 53, 54, 52, 55, 56, 57, 58, 52, 59, 60, 61, 58, 52, 62, 52, 63, 44, 64, 65, 66, 67, 68, 69, 70, 71, 72, 70, 70, 73, 70, 70, 74, 75, 76, 77, 78, 70, 70, 79, 80, 70, 52, 81, 52, 88, 88, 104, 91, 89, 194, 137, 86, 86, 89, 105, 90, 86, 92, 95, 93, 97, 116, 95, 95, 93, 95, 94, 95, 106, 114, 108, 83, 107, 115, 109, 117, 119, 95, 110, 84, 129, 126, 130, 120, 129, 132, 142, 130, 127, 131, 127, 133, 136, 134, 127, 137, 136, 136, 134, 136, 135, 136, 140, 139, 141, 124, 137, 143, 137, 158, 137, 136, 137, 137, 152, 137, 84, 137, 126, 198, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 137, 138, 137, 137, 137, 144, 156, 146, 148, 137, 151, 147, 149, 145, 154, 159, 150, 195, 155, 201, 157, 137, 160, 196, 137, 137, 137, 183, 137, 137, 137, 162, 165, 137, 137, 137, 162, 165, 163, 166, 92, 199, 93, 190, 137, 197, 184, 93, 190, 94, 191, 192, 133, 200, 134, 202, 192, 204, 193, 134, 137, 135, 137, 203, 137, 137, 205, 206, 207, 208, 209, 210, 212, 213, 137, 137, 137, 137, 137, 239, 137, 137, 214, 215, 216, 137, 137, 137, 162, 240, 211, 137, 137, 162, 137, 163, 137, 89, 165, 241, 137, 190, 89, 165, 90, 166, 190, 192, 191, 137, 242, 243, 192, 249, 193, 244, 137, 245, 137, 246, 248, 137, 137, 247, 137, 137, 250, 137, 137, 251, 252, 137, 253, 254, 137, 256, 137, 257, 137, 258, 259, 276, 260, 137, 137, 275, 278, 277, 279, 137, 137, 137, 137, 137, 137, 137, 137, 280, 137, 281, 137, 282, 283, 137, 137, 284, 285, 286, 287, 137, 288, 137, 297, 298, 300, 299, 302, 137, 137, 137, 301, 312, 137, 137, 137, 303, 137, 137, 137, 137, 304, 137, 137, 313, 309, 310, 137, 137, 137, 311, 137, 314, 137, 137, 137, 137, 308, 307, 306, 137, 84, 84, 84, 122, 305, 122, 125, 125, 125, 137, 137, 137, 137, 137, 137, 296, 295, 294, 293, 292, 291, 290, 289, 137, 137, 137, 137, 137, 137, 137, 137, 274, 273, 272, 271, 270, 269, 268, 267, 266, 265, 264, 263, 262, 261, 255, 137, 165, 162, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 165, 162, 137, 137, 93, 164, 123, 189, 188, 187, 186, 185, 182, 181, 180, 179, 178, 177, 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, 93, 164, 85, 82, 161, 153, 137, 127, 96, 124, 124, 127, 128, 127, 124, 123, 121, 118, 113, 112, 111, 103, 102, 101, 100, 99, 98, 86, 96, 83, 83, 86, 87, 86, 85, 83, 82, 315, 5, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315 } ; static yyconst flex_int16_t yy_chk[609] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 16, 17, 33, 19, 18, 138, 138, 17, 16, 18, 33, 18, 19, 20, 22, 20, 317, 40, 22, 22, 20, 22, 20, 22, 34, 39, 35, 22, 34, 39, 35, 40, 42, 22, 35, 48, 54, 48, 56, 42, 55, 57, 68, 56, 54, 56, 55, 58, 60, 58, 57, 68, 60, 60, 58, 60, 58, 60, 66, 65, 67, 60, 65, 69, 66, 79, 314, 60, 64, 69, 75, 79, 125, 75, 125, 142, 67, 142, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 71, 78, 72, 73, 313, 74, 72, 73, 71, 77, 80, 73, 139, 77, 145, 78, 145, 80, 140, 78, 71, 72, 115, 73, 74, 140, 89, 92, 139, 77, 80, 89, 92, 89, 92, 93, 143, 93, 130, 143, 141, 115, 93, 130, 93, 130, 133, 134, 144, 134, 146, 133, 149, 133, 134, 141, 134, 144, 148, 149, 148, 150, 151, 152, 153, 154, 155, 156, 157, 150, 146, 157, 154, 309, 194, 152, 153, 158, 159, 160, 194, 159, 151, 162, 195, 155, 155, 156, 162, 158, 162, 160, 164, 165, 196, 196, 190, 164, 165, 164, 165, 190, 192, 190, 195, 197, 198, 192, 205, 192, 200, 200, 201, 201, 202, 204, 202, 197, 203, 203, 205, 206, 198, 206, 207, 208, 208, 209, 210, 204, 212, 207, 213, 213, 214, 215, 241, 216, 215, 212, 240, 245, 242, 246, 209, 210, 216, 245, 241, 242, 240, 214, 248, 248, 249, 249, 250, 251, 251, 246, 253, 255, 256, 259, 255, 260, 253, 276, 277, 280, 278, 284, 250, 278, 276, 281, 307, 281, 256, 284, 285, 260, 280, 259, 277, 287, 299, 285, 308, 299, 304, 304, 287, 310, 305, 303, 310, 302, 301, 300, 298, 297, 296, 291, 308, 316, 316, 316, 318, 289, 318, 319, 319, 319, 288, 286, 283, 282, 279, 275, 273, 271, 270, 267, 266, 264, 263, 262, 258, 257, 254, 252, 247, 244, 243, 239, 238, 237, 234, 233, 231, 229, 228, 227, 226, 224, 223, 220, 219, 218, 211, 199, 193, 191, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, 178, 177, 176, 175, 174, 173, 171, 170, 169, 168, 167, 166, 163, 147, 137, 135, 131, 123, 120, 119, 118, 117, 116, 114, 113, 112, 111, 110, 109, 108, 106, 105, 104, 103, 102, 101, 100, 99, 98, 94, 90, 84, 82, 81, 76, 70, 63, 62, 61, 59, 53, 51, 50, 47, 45, 43, 41, 38, 37, 36, 31, 30, 29, 28, 27, 26, 25, 24, 23, 21, 15, 13, 12, 10, 9, 7, 5, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315, 315 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; extern int yy_flex_debug; int yy_flex_debug = 0; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *yytext; #line 1 "../../bc/scan.l" /* This file is part of GNU bc. Copyright (C) 1991-1994, 1997, 2006, 2008, 2012-2017 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License , or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; see the file COPYING. If not, see . You may contact the author by: e-mail: philnelson@acm.org us-mail: Philip A. Nelson Computer Science Department, 9062 Western Washington University Bellingham, WA 98226-9062 *************************************************************************/ /* scan.l: the (f)lex description file for the scanner. */ #line 31 "../../bc/scan.l" #include "bcdefs.h" #include "bc.h" #include "global.h" #include "proto.h" #include /* Using flex, we can ask for a smaller input buffer. With lex, this does nothing! */ #ifdef SMALL_BUF #undef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 512 #endif /* Force . as last for now. */ #define DOT_IS_LAST /* We want to define our own yywrap. */ #undef yywrap int yywrap (void); #if defined(LIBEDIT) /* Support for the BSD libedit with history for nicer input on the interactive part of input. */ #include /* Have input call the following function. */ #undef YY_INPUT #define YY_INPUT(buf,result,max_size) \ bcel_input((char *)buf, (yy_size_t *)&result, max_size) /* Variables to help interface editline with bc. */ static const char *bcel_line = (char *)NULL; static int bcel_len = 0; /* bcel_input puts upto MAX characters into BUF with the number put in BUF placed in *RESULT. If the yy input file is the same as stdin, use editline. Otherwise, just read it. */ static void bcel_input (char *buf, yy_size_t *result, int max) { ssize_t rdsize; if (!edit || yyin != stdin) { while ( (rdsize = read( fileno(yyin), buf, max )) < 0 ) if (errno != EINTR) { yyerror( "read() in flex scanner failed" ); bc_exit (1); } *result = (yy_size_t) rdsize; return; } /* Do we need a new string? */ if (bcel_len == 0) { bcel_line = el_gets(edit, &bcel_len); if (bcel_line == NULL) { /* end of file */ *result = 0; bcel_len = 0; return; } if (bcel_len != 0) history (hist, &histev, H_ENTER, bcel_line); fflush (stdout); } if (bcel_len <= max) { strncpy (buf, bcel_line, bcel_len); *result = bcel_len; bcel_len = 0; } else { strncpy (buf, bcel_line, max); *result = max; bcel_line += max; bcel_len -= max; } } #endif #ifdef READLINE /* Support for the readline and history libraries. This allows nicer input on the interactive part of input. */ /* Have input call the following function. */ #undef YY_INPUT #define YY_INPUT(buf,result,max_size) \ rl_input((char *)buf, &result, max_size) /* Variables to help interface readline with bc. */ static char *rl_line = (char *)NULL; static char *rl_start = (char *)NULL; static int rl_len = 0; /* Definitions for readline access. */ extern FILE *rl_instream; /* rl_input puts upto MAX characters into BUF with the number put in BUF placed in *RESULT. If the yy input file is the same as rl_instream (stdin), use readline. Otherwise, just read it. */ static void rl_input (char *buf, int *result, int max) { if (yyin != rl_instream) { while ( (*result = read( fileno(yyin), buf, max )) < 0 ) if (errno != EINTR) { yyerror( "read() in flex scanner failed" ); bc_exit (1); } return; } /* Do we need a new string? */ if (rl_len == 0) { if (rl_start) free(rl_start); rl_start = readline (""); if (rl_start == NULL) { /* end of file */ *result = 0; rl_len = 0; return; } rl_line = rl_start; rl_len = strlen (rl_line)+1; if (rl_len != 1) add_history (rl_line); rl_line[rl_len-1] = '\n'; fflush (stdout); } if (rl_len <= max) { strncpy (buf, rl_line, rl_len); *result = rl_len; rl_len = 0; } else { strncpy (buf, rl_line, max); *result = max; rl_line += max; rl_len -= max; } } #endif #if !defined(READLINE) && !defined(LIBEDIT) /* MINIX returns from read with < 0 if SIGINT is encountered. In flex, we can redefine YY_INPUT to the following. In lex, this does nothing! */ #undef YY_INPUT #define YY_INPUT(buf,result,max_size) \ while ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \ if (errno != EINTR) \ YY_FATAL_ERROR( "read() in flex scanner failed" ); #endif #line 898 "scan.c" #define INITIAL 0 #define slcomment 1 #ifndef YY_NO_UNISTD_H /* Special case for "unistd.h", since it is non-ANSI. We include it way * down here because we want the user's section 1 to have been scanned first. * The user has a chance to override it with an option. */ #include #endif #ifndef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #endif static int yy_init_globals (void ); /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ int yylex_destroy (void ); int yyget_debug (void ); void yyset_debug (int debug_flag ); YY_EXTRA_TYPE yyget_extra (void ); void yyset_extra (YY_EXTRA_TYPE user_defined ); FILE *yyget_in (void ); void yyset_in (FILE * _in_str ); FILE *yyget_out (void ); void yyset_out (FILE * _out_str ); int yyget_leng (void ); char *yyget_text (void ); int yyget_lineno (void ); void yyset_lineno (int _line_number ); /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int yywrap (void ); #else extern int yywrap (void ); #endif #endif #ifndef YY_NO_UNPUT static void yyunput (int c,char *buf_ptr ); #endif #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * ); #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void ); #else static int input (void ); #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #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 fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ size_t n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( yyin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(yyin); \ } \ }\ \ #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) #endif /* end tables serialization structures and prototypes */ /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL_IS_OURS 1 extern int yylex (void); #define YY_DECL int yylex (void) #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after yytext and yyleng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK /*LINTED*/break; #endif #define YY_RULE_SETUP \ YY_USER_ACTION /** The main scanner function which does all the work. */ YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; #line 208 "../../bc/scan.l" #line 1087 "scan.c" if ( !(yy_init) ) { (yy_init) = 1; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! (yy_start) ) (yy_start) = 1; /* first start state */ if ( ! yyin ) yyin = stdin; if ( ! yyout ) yyout = stdout; if ( ! YY_CURRENT_BUFFER ) { yyensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin,YY_BUF_SIZE ); } yy_load_buffer_state( ); } while (/*CONSTCOND*/ 1 ) /* loops until end-of-file is reached */ { yy_cp = (yy_c_buf_p); /* Support of yytext. */ *yy_cp = (yy_hold_char); /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; yy_current_state = (yy_start); yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 316 ) 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_base[yy_current_state] != 554 ); yy_find_action: yy_act = yy_accept[yy_current_state]; if ( yy_act == 0 ) { /* have to back up */ yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); yy_act = yy_accept[yy_current_state]; } YY_DO_BEFORE_ACTION; do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) { /* beginning of action switch */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = (yy_hold_char); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; case 1: YY_RULE_SETUP #line 209 "../../bc/scan.l" { if (!std_only) BEGIN(slcomment); else yyerror ("illegal character: #"); } YY_BREAK case 2: YY_RULE_SETUP #line 215 "../../bc/scan.l" { BEGIN(INITIAL); } YY_BREAK case 3: /* rule 3 can match eol */ YY_RULE_SETUP #line 216 "../../bc/scan.l" { line_no++; BEGIN(INITIAL); return(ENDOFLINE); } YY_BREAK case 4: YY_RULE_SETUP #line 217 "../../bc/scan.l" return(Define); YY_BREAK case 5: YY_RULE_SETUP #line 218 "../../bc/scan.l" return(Break); YY_BREAK case 6: YY_RULE_SETUP #line 219 "../../bc/scan.l" return(Quit); YY_BREAK case 7: YY_RULE_SETUP #line 220 "../../bc/scan.l" return(Length); YY_BREAK case 8: YY_RULE_SETUP #line 221 "../../bc/scan.l" return(Return); YY_BREAK case 9: YY_RULE_SETUP #line 222 "../../bc/scan.l" return(For); YY_BREAK case 10: YY_RULE_SETUP #line 223 "../../bc/scan.l" return(If); YY_BREAK case 11: YY_RULE_SETUP #line 224 "../../bc/scan.l" return(While); YY_BREAK case 12: YY_RULE_SETUP #line 225 "../../bc/scan.l" return(Sqrt); YY_BREAK case 13: YY_RULE_SETUP #line 226 "../../bc/scan.l" return(Scale); YY_BREAK case 14: YY_RULE_SETUP #line 227 "../../bc/scan.l" return(Ibase); YY_BREAK case 15: YY_RULE_SETUP #line 228 "../../bc/scan.l" return(Obase); YY_BREAK case 16: YY_RULE_SETUP #line 229 "../../bc/scan.l" return(Auto); YY_BREAK case 17: YY_RULE_SETUP #line 230 "../../bc/scan.l" return(Else); YY_BREAK case 18: YY_RULE_SETUP #line 231 "../../bc/scan.l" return(Read); YY_BREAK case 19: YY_RULE_SETUP #line 232 "../../bc/scan.l" return(Random); YY_BREAK case 20: YY_RULE_SETUP #line 233 "../../bc/scan.l" return(Halt); YY_BREAK case 21: YY_RULE_SETUP #line 234 "../../bc/scan.l" return(Last); YY_BREAK case 22: YY_RULE_SETUP #line 235 "../../bc/scan.l" return(Void); YY_BREAK case 23: YY_RULE_SETUP #line 236 "../../bc/scan.l" { #if defined(READLINE) || defined(LIBEDIT) return(HistoryVar); #else yylval.s_value = strcopyof(yytext); return(NAME); #endif } YY_BREAK case 24: YY_RULE_SETUP #line 244 "../../bc/scan.l" return(Warranty); YY_BREAK case 25: YY_RULE_SETUP #line 245 "../../bc/scan.l" return(Continue); YY_BREAK case 26: YY_RULE_SETUP #line 246 "../../bc/scan.l" return(Print); YY_BREAK case 27: YY_RULE_SETUP #line 247 "../../bc/scan.l" return(Limits); YY_BREAK case 28: YY_RULE_SETUP #line 248 "../../bc/scan.l" { #ifdef DOT_IS_LAST return(Last); #else yyerror ("illegal character: %s",yytext); #endif } YY_BREAK case 29: YY_RULE_SETUP #line 255 "../../bc/scan.l" { yylval.c_value = yytext[0]; return((int)yytext[0]); } YY_BREAK case 30: YY_RULE_SETUP #line 257 "../../bc/scan.l" { return(AND); } YY_BREAK case 31: YY_RULE_SETUP #line 258 "../../bc/scan.l" { return(OR); } YY_BREAK case 32: YY_RULE_SETUP #line 259 "../../bc/scan.l" { return(NOT); } YY_BREAK case 33: YY_RULE_SETUP #line 260 "../../bc/scan.l" { yylval.c_value = yytext[0]; return((int)yytext[0]); } YY_BREAK case 34: YY_RULE_SETUP #line 261 "../../bc/scan.l" { yylval.c_value = yytext[0]; return(ASSIGN_OP); } YY_BREAK case 35: YY_RULE_SETUP #line 262 "../../bc/scan.l" { #ifdef OLD_EQ_OP char warn_save; warn_save = warn_not_std; warn_not_std = TRUE; ct_warn ("Old fashioned ="); warn_not_std = warn_save; yylval.c_value = yytext[1]; #else yylval.c_value = '='; yyless (1); #endif return(ASSIGN_OP); } YY_BREAK case 36: YY_RULE_SETUP #line 276 "../../bc/scan.l" { yylval.s_value = strcopyof(yytext); return(REL_OP); } YY_BREAK case 37: YY_RULE_SETUP #line 277 "../../bc/scan.l" { yylval.c_value = yytext[0]; return(INCR_DECR); } YY_BREAK case 38: /* rule 38 can match eol */ YY_RULE_SETUP #line 278 "../../bc/scan.l" { line_no++; return(ENDOFLINE); } YY_BREAK case 39: /* rule 39 can match eol */ YY_RULE_SETUP #line 279 "../../bc/scan.l" { line_no++; /* ignore a "quoted" newline */ } YY_BREAK case 40: YY_RULE_SETUP #line 280 "../../bc/scan.l" { /* ignore spaces and tabs */ } YY_BREAK case 41: YY_RULE_SETUP #line 281 "../../bc/scan.l" { int c; for (;;) { while ( ((c=input()) != '*') && (c != EOF)) /* eat it */ if (c == '\n') line_no++; if (c == '*') { while ( (c=input()) == '*') /* eat it*/; if (c == '/') break; /* at end of comment */ if (c == '\n') line_no++; } if (c == EOF) { fprintf (stderr,"EOF encountered in a comment.\n"); break; } } } YY_BREAK case 42: YY_RULE_SETUP #line 302 "../../bc/scan.l" { yylval.s_value = strcopyof(yytext); return(NAME); } YY_BREAK case 43: /* rule 43 can match eol */ YY_RULE_SETUP #line 303 "../../bc/scan.l" { const char *look; int count = 0; yylval.s_value = strcopyof(yytext); for (look = yytext; *look != 0; look++) { if (*look == '\n') line_no++; if (*look == '"') count++; } if (count != 2) yyerror ("NUL character in string."); return(STRING); } YY_BREAK case 44: /* rule 44 can match eol */ YY_RULE_SETUP #line 315 "../../bc/scan.l" { char *src, *dst; int len; /* remove a trailing decimal point. */ len = strlen(yytext); if (yytext[len-1] == '.') yytext[len-1] = 0; /* remove leading zeros. */ src = yytext; dst = yytext; while (*src == '0') src++; if (*src == 0) src--; /* Copy strings removing the newlines. */ while (*src != 0) { if (*src == '\\') { src++; src++; line_no++; } if (*src == ',') { src++; ct_warn("Commas in numbers"); } else *dst++ = *src++; } *dst = 0; yylval.s_value = strcopyof(yytext); return(NUMBER); } YY_BREAK case 45: YY_RULE_SETUP #line 347 "../../bc/scan.l" { if (yytext[0] < ' ') yyerror ("illegal character: ^%c",yytext[0] + '@'); else if (yytext[0] > '~') yyerror ("illegal character: \\%03o", (int) yytext[0]); else yyerror ("illegal character: %s",yytext); } YY_BREAK case 46: YY_RULE_SETUP #line 356 "../../bc/scan.l" ECHO; YY_BREAK #line 1506 "scan.c" case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(slcomment): yyterminate(); case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = (yy_hold_char); YY_RESTORE_YY_MORE_OFFSET if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed yyin at a new source and called * yylex(). If so, then we have to assure * consistency between YY_CURRENT_BUFFER and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) { /* This was really a NUL. */ yy_state_type yy_next_state; (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = (yytext_ptr) + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++(yy_c_buf_p); yy_current_state = yy_next_state; goto yy_match; } else { yy_cp = (yy_c_buf_p); goto yy_find_action; } } else switch ( yy_get_next_buffer( ) ) { case EOB_ACT_END_OF_FILE: { (yy_did_buffer_switch_on_eof) = 0; if ( yywrap( ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * yytext, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: (yy_c_buf_p) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of yylex */ /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int yy_get_next_buffer (void) { register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; register char *source = (yytext_ptr); register int number_to_move, i; int ret_val; if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; else { int num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_CURRENT_BUFFER; int yy_c_buf_p_offset = (int) ((yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); } 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" ); (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), (yy_n_chars), (size_t) num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } if ( (yy_n_chars) == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; yyrestart(yyin ); } else { ret_val = EOB_ACT_LAST_MATCH; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; if ((yy_size_t) ((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 = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); } (yy_n_chars) += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; return ret_val; } /* yy_get_previous_state - get the state just before the EOB char was reached */ static yy_state_type yy_get_previous_state (void) { register yy_state_type yy_current_state; register char *yy_cp; yy_current_state = (yy_start); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (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] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 316 ) 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 ) { register int yy_is_jam; register char *yy_cp = (yy_c_buf_p); register YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 316 ) 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 == 315); return yy_is_jam ? 0 : yy_current_state; } #ifndef YY_NO_UNPUT static void yyunput (int c, register char * yy_bp ) { register char *yy_cp; yy_cp = (yy_c_buf_p); /* undo effects of setting up yytext */ *yy_cp = (yy_hold_char); if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) { /* need to shift things up to make room */ /* +2 for EOB chars. */ register int number_to_move = (yy_n_chars) + 2; register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; register char *source = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) YY_FATAL_ERROR( "flex scanner push-back overflow" ); } *--yy_cp = (char) c; (yytext_ptr) = yy_bp; (yy_hold_char) = *yy_cp; (yy_c_buf_p) = yy_cp; } #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void) #else static int input (void) #endif { int c; *(yy_c_buf_p) = (yy_hold_char); if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) /* This was really a NUL. */ *(yy_c_buf_p) = '\0'; else { /* need more input */ int offset = (yy_c_buf_p) - (yytext_ptr); ++(yy_c_buf_p); switch ( yy_get_next_buffer( ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ yyrestart(yyin ); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( yywrap( ) ) return EOF; if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + offset; break; } } } c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ *(yy_c_buf_p) = '\0'; /* preserve yytext */ (yy_hold_char) = *++(yy_c_buf_p); return c; } #endif /* ifndef YY_NO_INPUT */ /** Immediately switch to a different input stream. * @param input_file A readable stream. * * @note This function does not reset the start condition to @c INITIAL . */ void yyrestart (FILE * input_file ) { if ( ! YY_CURRENT_BUFFER ){ yyensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin,YY_BUF_SIZE ); } yy_init_buffer(YY_CURRENT_BUFFER,input_file ); yy_load_buffer_state( ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * */ void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) { /* TODO. We should be able to replace this entire function body * with * yypop_buffer_state(); * yypush_buffer_state(new_buffer); */ yyensure_buffer_stack (); if ( YY_CURRENT_BUFFER == new_buffer ) return; if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } YY_CURRENT_BUFFER_LVALUE = new_buffer; yy_load_buffer_state( ); /* We don't actually know whether we did this switch during * EOF (yywrap()) processing, but the only time this flag * is looked at is after yywrap() is called, so it's safe * to go ahead and always set it. */ (yy_did_buffer_switch_on_eof) = 1; } static void yy_load_buffer_state (void) { (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; (yy_hold_char) = *(yy_c_buf_p); } /** Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. * * @return the allocated buffer state. */ YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_is_our_buffer = 1; yy_init_buffer(b,file ); return b; } /** Destroy the buffer. * @param b a buffer created with yy_create_buffer() * */ void yy_delete_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) yyfree((void *) b->yy_ch_buf ); yyfree((void *) b ); } #ifndef __cplusplus extern int isatty (int ); #endif /* __cplusplus */ /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a yyrestart() or at EOF. */ static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) { int oerrno = errno; yy_flush_buffer(b ); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then yy_init_buffer was _probably_ * called from yyrestart() or through yy_get_next_buffer. * In that case, we don't want to reset the lineno or column. */ if (b != YY_CURRENT_BUFFER){ b->yy_bs_lineno = 1; b->yy_bs_column = 0; } b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; errno = oerrno; } /** Discard all buffered characters. On the next scan, YY_INPUT will be called. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. * */ void yy_flush_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == YY_CURRENT_BUFFER ) yy_load_buffer_state( ); } /** Pushes the new state onto the stack. The new state becomes * the current state. This function will allocate the stack * if necessary. * @param new_buffer The new state. * */ void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) { if (new_buffer == NULL) return; yyensure_buffer_stack(); /* This block is copied from yy_switch_to_buffer. */ if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } /* Only push if top exists. Otherwise, replace top. */ if (YY_CURRENT_BUFFER) (yy_buffer_stack_top)++; YY_CURRENT_BUFFER_LVALUE = new_buffer; /* copied from yy_switch_to_buffer. */ yy_load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * */ void yypop_buffer_state (void) { if (!YY_CURRENT_BUFFER) return; yy_delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; if ((yy_buffer_stack_top) > 0) --(yy_buffer_stack_top); if (YY_CURRENT_BUFFER) { yy_load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } } /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ static void yyensure_buffer_stack (void) { int num_to_alloc; if (!(yy_buffer_stack)) { /* First allocation is just for 2 elements, since we don't know if this * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ num_to_alloc = 1; (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; (yy_buffer_stack_top) = 0; return; } if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ /* Increase the buffer to prepare for a possible push. */ int grow_size = 8 /* arbitrary grow size */; num_to_alloc = (yy_buffer_stack_max) + grow_size; (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); /* zero only the new slots.*/ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; } } /** Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); b->yy_buf_size = 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; yy_switch_to_buffer(b ); return b; } /** Setup the input buffer state to scan a string. The next call to yylex() will * scan from a @e copy of @a str. * @param yystr a NUL-terminated string to scan * * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * yy_scan_bytes() instead. */ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) { return yy_scan_bytes(yystr,strlen(yystr) ); } /** Setup the input buffer state to scan the given bytes. The next call to yylex() will * scan from a @e copy of @a bytes. * @param bytes the byte buffer to scan * @param len the number of bytes in the buffer pointed to by @a bytes. * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = _yybytes_len + 2; buf = (char *) yyalloc(n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); for ( i = 0; i < _yybytes_len; ++i ) buf[i] = yybytes[i]; buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; b = yy_scan_buffer(buf,n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif static void yy_fatal_error (yyconst char* msg ) { (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] = (yy_hold_char); \ (yy_c_buf_p) = yytext + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ yyleng = yyless_macro_arg; \ } \ while ( 0 ) /* Accessor methods (get/set functions) to struct members. */ /** Get the current line number. * */ int yyget_lineno (void) { return yylineno; } /** Get the input stream. * */ FILE *yyget_in (void) { return yyin; } /** Get the output stream. * */ FILE *yyget_out (void) { return yyout; } /** Get the length of the current token. * */ int yyget_leng (void) { return yyleng; } /** Get the current token. * */ char *yyget_text (void) { return yytext; } /** Set the current line number. * @param _line_number * */ void yyset_lineno (int _line_number ) { yylineno = _line_number; } /** Set the input stream. This does not discard the current * input buffer. * @param _in_str A readable stream. * * @see yy_switch_to_buffer */ void yyset_in (FILE * _in_str ) { yyin = _in_str ; } void yyset_out (FILE * _out_str ) { yyout = _out_str ; } int yyget_debug (void) { return yy_flex_debug; } void yyset_debug (int _bdebug ) { yy_flex_debug = _bdebug ; } static int yy_init_globals (void) { /* Initialization is the same as for the non-reentrant scanner. * This function is called from yylex_destroy(), so don't allocate here. */ (yy_buffer_stack) = 0; (yy_buffer_stack_top) = 0; (yy_buffer_stack_max) = 0; (yy_c_buf_p) = (char *) 0; (yy_init) = 0; (yy_start) = 0; /* 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 * yylex_init() */ return 0; } /* yylex_destroy is for both reentrant and non-reentrant scanners. */ int yylex_destroy (void) { /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ yy_delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; yypop_buffer_state(); } /* Destroy the stack itself. */ yyfree((yy_buffer_stack) ); (yy_buffer_stack) = NULL; /* Reset the globals. This is important in a non-reentrant scanner so the next time * yylex() is called, initialization will occur. */ yy_init_globals( ); return 0; } /* * Internal utility routines. */ #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) { 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 ) { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *yyalloc (yy_size_t size ) { return (void *) malloc( size ); } void *yyrealloc (void * ptr, yy_size_t size ) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } void yyfree (void * ptr ) { free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ } #define YYTABLES_NAME "yytables" #line 356 "../../bc/scan.l" /* This is the way to get multiple files input into lex. */ int yywrap(void) { if (!open_new_file ()) return (1); /* EOF on standard in. */ return (0); /* We have more input. */ yyunput(0,NULL); /* Make sure the compiler think yyunput is used. */ }