diff options
Diffstat (limited to 'bc/scan.c')
| -rw-r--r-- | bc/scan.c | 2082 |
1 files changed, 1173 insertions, 909 deletions
@@ -1,67 +1,117 @@ -/* A lexical scanner generated by flex */ -/* Scanner skeleton version: - * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $ - */ +#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 <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> +/* end standard C headers. */ -/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ -#ifdef c_plusplus -#ifndef __cplusplus -#define __cplusplus -#endif +/* $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 <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 #endif +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ -#ifdef __cplusplus +/* 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 -#include <stdlib.h> -#include <unistd.h> +#endif /* ! FLEXINT_H */ -/* Use prototypes in function declarations. */ -#define YY_USE_PROTOS +#ifdef __cplusplus /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ -#if __STDC__ +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) -#define YY_USE_PROTOS #define YY_USE_CONST -#endif /* __STDC__ */ +#endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ -#ifdef __TURBOC__ - #pragma warn -rch - #pragma warn -use -#include <io.h> -#include <stdlib.h> -#define YY_USE_CONST -#define YY_USE_PROTOS -#endif - #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif - -#ifdef YY_USE_PROTOS -#define YY_PROTO(proto) proto -#else -#define YY_PROTO(proto) () -#endif - /* Returned upon end-of-file. */ #define YY_NULL 0 @@ -76,71 +126,70 @@ * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ -#define BEGIN yy_start = 1 + 2 * +#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 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_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 -/* The funky do-while in the following #define is used to turn the definition - * int a single C statement (which needs a semi-colon terminator). This - * avoids problems with code like: - * - * if ( condition_holds ) - * yyless( 5 ); - * else - * do_something_else(); - * - * Prior to using the do-while the compiler would get upset at the - * "else" because it interpreted the "if" statement as being all - * done when it reached the ';' after the yyless() call. - */ - -/* Return all but the first 'n' matched characters back to the input stream. */ - + #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. */ \ - *yy_cp = yy_hold_char; \ + 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 + n - YY_MORE_ADJ; \ + (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 ) - -/* The following is because we cannot portably get our hands on size_t - * (without autoconf's help, which isn't available because we want - * flex-generated scanners to compile on their own). - */ -typedef unsigned int yy_size_t; +#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; @@ -177,12 +226,16 @@ struct yy_buffer_state */ 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 @@ -196,28 +249,38 @@ struct yy_buffer_state * just pointing yyin at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ -static YY_BUFFER_STATE yy_current_buffer = 0; +/* 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_current_buffer +#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 = 1; /* whether we need to initialize */ +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 @@ -225,103 +288,134 @@ static int yy_start = 0; /* start state number */ */ static int yy_did_buffer_switch_on_eof; -void yyrestart YY_PROTO(( FILE *input_file )); +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 ); -void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); -void yy_load_buffer_state YY_PROTO(( void )); -YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); -void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); -void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); -void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); -#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) +static void yyensure_buffer_stack (void ); +static void yy_load_buffer_state (void ); +static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); -YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); -YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); -YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); +#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) -static void *yy_flex_alloc YY_PROTO(( yy_size_t )); -static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); -static void yy_flex_free YY_PROTO(( void * )); +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 ) \ - yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ - yy_current_buffer->yy_is_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 ) \ - yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ - yy_current_buffer->yy_at_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->yy_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 YY_PROTO(( void )); -static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); -static int yy_get_next_buffer YY_PROTO(( void )); -static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); +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 = (int) (yy_cp - yy_bp); \ - yy_hold_char = *yy_cp; \ + (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; + (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 44 -#define YY_END_OF_BUFFER 45 -static yyconst short int yy_accept[298] = +#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, 45, 43, 38, 36, 30, 43, - 1, 31, 43, 27, 31, 27, 27, 26, 31, 42, - 34, 32, 34, 43, 27, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 43, 2, 2, 3, 2, 2, 1, 2, 2, + 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, 38, - 34, 0, 41, 32, 28, 35, 42, 0, 39, 42, - 42, 0, 33, 37, 40, 40, 40, 40, 40, 40, + 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, - 40, 40, 40, 40, 10, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 29, 2, 2, 2, + 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, 2, 2, 2, 2, 42, 0, 0, 42, 0, - 40, 40, 40, 40, 40, 9, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 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, 16, 40, 40, 40, - 17, 19, 40, 40, 20, 40, 40, 40, 40, 6, - 18, 40, 40, 12, 40, 40, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 5, 40, 40, 40, - 14, 40, 40, 15, 24, 40, 13, 40, 11, 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, - 2, 2, 40, 4, 40, 7, 25, 8, 40, 2, - 2, 2, 2, 2, 2, 2, 40, 21, 40, 2, - 2, 2, 23, 22, 2, 2, 0 + 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 int yy_ec[256] = +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, @@ -330,13 +424,13 @@ static yyconst int yy_ec[256] = 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, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 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, 37, 49, 37, - 50, 37, 51, 52, 53, 1, 1, 1, 1, 1, + 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, @@ -353,229 +447,242 @@ static yyconst int yy_ec[256] = 1, 1, 1, 1, 1 } ; -static yyconst int yy_meta[54] = +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, - 1, 1, 1 + 3, 1, 1, 1 } ; -static yyconst short int yy_base[302] = +static yyconst flex_int16_t yy_base[320] = { 0, - 0, 0, 53, 0, 525, 526, 522, 526, 503, 517, - 526, 501, 512, 526, 499, 95, 94, 94, 99, 105, - 498, 114, 497, 513, 495, 466, 468, 470, 479, 471, - 467, 0, 81, 102, 105, 479, 462, 458, 473, 94, - 104, 452, 0, 501, 526, 482, 139, 0, 481, 492, - 0, 479, 131, 132, 131, 125, 132, 478, 150, 477, - 493, 475, 160, 115, 117, 126, 130, 125, 446, 183, - 184, 186, 187, 123, 445, 180, 185, 192, 440, 489, - 526, 485, 526, 526, 526, 526, 158, 486, 526, 162, - 221, 485, 526, 526, 0, 440, 454, 444, 451, 437, - - 437, 442, 434, 451, 0, 432, 436, 436, 447, 438, - 437, 195, 444, 426, 425, 433, 526, 0, 466, 0, - 178, 0, 0, 0, 0, 222, 464, 0, 230, 233, - 463, 0, 417, 65, 189, 208, 193, 205, 213, 220, - 214, 235, 416, 218, 224, 227, 241, 234, 237, 243, - 246, 231, 232, 245, 0, 275, 460, 278, 279, 459, - 419, 432, 412, 422, 425, 0, 409, 408, 408, 406, - 418, 415, 404, 408, 401, 416, 398, 406, 397, 398, - 403, 287, 438, 288, 437, 182, 250, 239, 270, 275, - 391, 266, 268, 271, 273, 274, 288, 279, 285, 281, - - 299, 390, 292, 287, 293, 298, 0, 399, 400, 394, - 0, 0, 392, 401, 0, 385, 384, 398, 382, 0, - 0, 383, 395, 0, 398, 393, 376, 294, 303, 302, - 375, 374, 306, 312, 373, 305, 308, 313, 310, 372, - 371, 314, 317, 370, 335, 332, 0, 376, 384, 370, - 0, 379, 367, 0, 0, 371, 0, 370, 0, 362, - 325, 336, 322, 361, 137, 323, 360, 359, 331, 358, - 333, 357, 356, 0, 353, 0, 0, 0, 355, 349, - 343, 327, 342, 340, 334, 338, 346, 0, 238, 344, - 236, 339, 0, 0, 177, 102, 526, 392, 120, 395, - - 398 + 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 short int yy_def[302] = +static yyconst flex_int16_t yy_def[320] = { 0, - 297, 1, 297, 3, 297, 297, 297, 297, 297, 298, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 299, 299, 299, 299, 299, - 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, - 299, 297, 300, 300, 297, 300, 301, 300, 300, 300, - 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, - 300, 300, 300, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 300, 297, - 297, 298, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 299, 299, 299, 299, 299, 299, - - 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, - 299, 299, 299, 299, 299, 299, 297, 300, 300, 300, - 301, 300, 300, 300, 300, 300, 300, 300, 300, 300, - 300, 300, 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 300, 297, 297, 297, 297, 297, - 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, - 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, - 299, 300, 300, 300, 300, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - - 63, 63, 63, 63, 63, 63, 299, 299, 299, 299, - 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, - 299, 299, 299, 299, 299, 299, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 299, 299, 299, 299, - 299, 299, 299, 299, 299, 299, 299, 299, 299, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 299, 299, 299, 299, 299, 299, 299, 63, - 63, 63, 63, 63, 63, 63, 299, 299, 299, 63, - 63, 63, 299, 299, 63, 63, 0, 297, 297, 297, - - 297 + 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 short int yy_nxt[580] = +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, 32, - 14, 42, 14, 43, 44, 45, 46, 47, 48, 49, - 50, 51, 51, 52, 53, 51, 54, 55, 56, 57, - 51, 58, 59, 60, 57, 51, 61, 51, 62, 43, - 63, 64, 65, 66, 67, 68, 69, 70, 71, 69, - 69, 72, 69, 69, 73, 74, 75, 76, 77, 69, - - 69, 78, 69, 51, 79, 51, 86, 86, 102, 89, - 87, 186, 133, 84, 84, 87, 103, 88, 84, 90, - 93, 91, 95, 113, 93, 93, 91, 93, 92, 93, - 104, 115, 106, 81, 105, 128, 107, 114, 116, 93, - 108, 82, 125, 122, 123, 125, 129, 126, 130, 133, - 123, 123, 126, 130, 127, 131, 132, 137, 136, 135, - 132, 132, 133, 132, 133, 132, 139, 148, 138, 120, - 133, 283, 133, 133, 156, 132, 133, 133, 159, 156, - 82, 157, 122, 159, 133, 160, 133, 133, 133, 133, - 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, - - 133, 133, 133, 133, 133, 133, 133, 134, 133, 133, - 140, 150, 142, 144, 151, 147, 143, 145, 141, 153, - 187, 146, 176, 227, 133, 189, 154, 133, 152, 133, - 133, 133, 133, 133, 133, 90, 133, 91, 182, 133, - 133, 177, 91, 182, 92, 183, 184, 129, 188, 130, - 190, 184, 133, 185, 130, 133, 131, 191, 192, 193, - 133, 133, 194, 195, 196, 133, 197, 133, 198, 199, - 201, 133, 200, 203, 133, 204, 205, 228, 133, 133, - 206, 133, 133, 133, 133, 229, 133, 294, 133, 202, - 133, 156, 133, 133, 87, 159, 156, 133, 157, 87, - - 159, 88, 160, 182, 184, 230, 231, 236, 182, 184, - 183, 185, 232, 133, 233, 133, 234, 133, 133, 235, - 133, 133, 133, 237, 238, 239, 133, 240, 133, 241, - 243, 260, 133, 244, 133, 133, 246, 245, 261, 133, - 133, 133, 262, 264, 267, 133, 133, 263, 270, 133, - 133, 265, 133, 133, 266, 133, 268, 133, 269, 133, - 133, 133, 271, 272, 133, 280, 282, 281, 284, 133, - 133, 285, 133, 286, 133, 295, 291, 293, 133, 133, - 133, 133, 133, 133, 292, 133, 133, 133, 296, 133, - 133, 133, 82, 82, 82, 118, 290, 118, 121, 121, - - 121, 289, 288, 287, 133, 133, 133, 133, 133, 133, - 279, 278, 277, 276, 275, 274, 273, 133, 133, 133, - 133, 133, 133, 133, 259, 258, 257, 256, 255, 254, - 253, 252, 251, 250, 249, 248, 247, 242, 133, 159, - 156, 226, 225, 224, 223, 222, 221, 220, 219, 218, - 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, - 207, 159, 156, 133, 133, 91, 158, 119, 181, 180, - 179, 178, 175, 174, 173, 172, 171, 170, 169, 168, - 167, 166, 165, 164, 163, 162, 161, 91, 158, 83, - 80, 155, 149, 133, 123, 94, 120, 120, 123, 124, - - 123, 120, 119, 117, 112, 111, 110, 109, 101, 100, - 99, 98, 97, 96, 84, 94, 81, 81, 84, 85, - 84, 83, 81, 80, 297, 5, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297 + 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 short int yy_chk[580] = +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, 3, 3, 3, 3, 3, 3, 3, + 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, 16, 17, 33, 19, - 18, 134, 134, 17, 16, 18, 33, 18, 19, 20, - 22, 20, 299, 40, 22, 22, 20, 22, 20, 22, - 34, 41, 35, 22, 34, 56, 35, 40, 41, 22, - 35, 47, 53, 47, 56, 54, 57, 55, 57, 296, - 53, 54, 55, 57, 55, 57, 59, 66, 65, 64, - 59, 59, 64, 59, 65, 59, 68, 74, 67, 59, - 74, 265, 68, 66, 87, 59, 63, 67, 90, 87, - 121, 87, 121, 90, 265, 90, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 70, 76, 71, 72, 77, 73, 71, 72, 70, 78, - 135, 72, 112, 186, 295, 137, 78, 76, 77, 186, - 70, 71, 77, 72, 73, 91, 135, 91, 126, 78, - 137, 112, 91, 126, 91, 126, 129, 130, 136, 130, - 138, 129, 138, 129, 130, 136, 130, 139, 140, 141, - 139, 141, 142, 144, 145, 144, 146, 140, 147, 148, - 150, 145, 149, 151, 146, 152, 153, 187, 152, 153, - 154, 148, 142, 291, 149, 188, 188, 289, 147, 150, - 150, 156, 154, 151, 158, 159, 156, 187, 156, 158, - - 159, 158, 159, 182, 184, 189, 190, 196, 182, 184, - 182, 184, 192, 192, 193, 193, 194, 189, 194, 195, - 195, 196, 190, 197, 198, 199, 198, 200, 200, 201, - 203, 228, 199, 204, 204, 197, 206, 205, 229, 203, - 205, 228, 230, 234, 238, 206, 201, 233, 243, 230, - 229, 236, 236, 233, 237, 237, 239, 239, 242, 234, - 238, 242, 245, 246, 243, 261, 263, 262, 266, 263, - 266, 269, 261, 271, 282, 290, 282, 287, 269, 246, - 271, 285, 245, 262, 286, 286, 292, 284, 292, 283, - 281, 290, 298, 298, 298, 300, 280, 300, 301, 301, - - 301, 279, 275, 273, 272, 270, 268, 267, 264, 260, - 258, 256, 253, 252, 250, 249, 248, 244, 241, 240, - 235, 232, 231, 227, 226, 225, 223, 222, 219, 218, - 217, 216, 214, 213, 210, 209, 208, 202, 191, 185, - 183, 181, 180, 179, 178, 177, 176, 175, 174, 173, - 172, 171, 170, 169, 168, 167, 165, 164, 163, 162, - 161, 160, 157, 143, 133, 131, 127, 119, 116, 115, - 114, 113, 111, 110, 109, 108, 107, 106, 104, 103, - 102, 101, 100, 99, 98, 97, 96, 92, 88, 82, - 80, 79, 75, 69, 62, 61, 60, 58, 52, 50, - - 49, 46, 44, 42, 39, 38, 37, 36, 31, 30, - 29, 28, 27, 26, 25, 24, 23, 21, 15, 13, - 12, 10, 9, 7, 5, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, - 297, 297, 297, 297, 297, 297, 297, 297, 297 + 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. */ @@ -584,17 +691,14 @@ static char *yy_last_accepting_cpos; #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *yytext; -#line 1 "scan.l" -#define INITIAL 0 -#line 2 "scan.l" -/* scan.l: the (f)lex description file for the scanner. */ - +#line 1 "../../bc/scan.l" /* This file is part of GNU bc. - Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc. + + 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 2 of the License , or + 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, @@ -603,10 +707,8 @@ char *yytext; 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, write to - The Free Software Foundation, Inc. - 59 Temple Place, Suite 330 - Boston, MA 02111 USA + along with this program; see the file COPYING. If not, see + <http://www.gnu.org/licenses>. You may contact the author by: e-mail: philnelson@acm.org @@ -616,6 +718,8 @@ char *yytext; 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" @@ -636,7 +740,7 @@ char *yytext; /* We want to define our own yywrap. */ #undef yywrap -_PROTOTYPE(int yywrap, (void)); +int yywrap (void); #if defined(LIBEDIT) /* Support for the BSD libedit with history for @@ -647,40 +751,30 @@ _PROTOTYPE(int yywrap, (void)); /* Have input call the following function. */ #undef YY_INPUT #define YY_INPUT(buf,result,max_size) \ - bcel_input((char *)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; - -/* Required to get rid of that ugly ? default prompt! */ -char * -null_prompt (EditLine *el) -{ - return ""; -} - - /* 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 (buf, result, max) - char *buf; - int *result; - int max; +bcel_input (char *buf, yy_size_t *result, int max) { + ssize_t rdsize; if (!edit || yyin != stdin) { - while ( (*result = read( fileno(yyin), buf, max )) < 0 ) + while ( (rdsize = read( fileno(yyin), buf, max )) < 0 ) if (errno != EINTR) { yyerror( "read() in flex scanner failed" ); - exit (1); + bc_exit (1); } + *result = (yy_size_t) rdsize; return; } @@ -731,7 +825,6 @@ static int rl_len = 0; /* Definitions for readline access. */ extern FILE *rl_instream; -_PROTOTYPE(char *readline, (char *)); /* 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 @@ -739,10 +832,7 @@ _PROTOTYPE(char *readline, (char *)); */ static void -rl_input (buf, result, max) - char *buf; - int *result; - int max; +rl_input (char *buf, int *result, int max) { if (yyin != rl_instream) { @@ -750,7 +840,7 @@ rl_input (buf, result, max) if (errno != EINTR) { yyerror( "read() in flex scanner failed" ); - exit (1); + bc_exit (1); } return; } @@ -803,9 +893,54 @@ rl_input (buf, result, max) YY_FATAL_ERROR( "read() in flex scanner failed" ); #endif + +#line 898 "scan.c" + +#define INITIAL 0 #define slcomment 1 -#line 809 "lex.yy.c" +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +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. @@ -813,65 +948,34 @@ rl_input (buf, result, max) #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus -extern "C" int yywrap YY_PROTO(( void )); +extern "C" int yywrap (void ); #else -extern int yywrap YY_PROTO(( void )); +extern int yywrap (void ); #endif #endif #ifndef YY_NO_UNPUT -static void yyunput YY_PROTO(( int c, char *buf_ptr )); + + static void yyunput (int c,char *buf_ptr ); + #endif #ifndef yytext_ptr -static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); +static void yy_flex_strncpy (char *,yyconst char *,int ); #endif #ifdef YY_NEED_STRLEN -static int yy_flex_strlen YY_PROTO(( yyconst char * )); +static int yy_flex_strlen (yyconst char * ); #endif #ifndef YY_NO_INPUT + #ifdef __cplusplus -static int yyinput YY_PROTO(( void )); +static int yyinput (void ); #else -static int input YY_PROTO(( void )); -#endif +static int input (void ); #endif -#if YY_STACK_USED -static int yy_start_stack_ptr = 0; -static int yy_start_stack_depth = 0; -static int *yy_start_stack = 0; -#ifndef YY_NO_PUSH_STATE -static void yy_push_state YY_PROTO(( int new_state )); -#endif -#ifndef YY_NO_POP_STATE -static void yy_pop_state YY_PROTO(( void )); -#endif -#ifndef YY_NO_TOP_STATE -static int yy_top_state YY_PROTO(( void )); -#endif - -#else -#define YY_NO_PUSH_STATE 1 -#define YY_NO_POP_STATE 1 -#define YY_NO_TOP_STATE 1 -#endif - -#ifdef YY_MALLOC_DECL -YY_MALLOC_DECL -#else -#if __STDC__ -#ifndef __cplusplus -#include <stdlib.h> -#endif -#else -/* Just try to get by without declaring the routines. This will fail - * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) - * or sizeof(void*) != sizeof(int). - */ -#endif #endif /* Amount of stuff to slurp up with each read. */ @@ -880,12 +984,11 @@ YY_MALLOC_DECL #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 (void) fwrite( yytext, yyleng, 1, yyout ) +#define ECHO fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, @@ -893,9 +996,10 @@ YY_MALLOC_DECL */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ - if ( yy_current_buffer->yy_is_interactive ) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ - int c = '*', n; \ + int c = '*'; \ + size_t n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ @@ -905,9 +1009,22 @@ YY_MALLOC_DECL YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ - else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \ - && ferror( yyin ) ) \ - YY_FATAL_ERROR( "input in flex scanner failed" ); + 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();" - @@ -928,12 +1045,18 @@ YY_MALLOC_DECL #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 int yylex YY_PROTO(( void )) -#endif +#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. @@ -944,32 +1067,34 @@ YY_MALLOC_DECL /* Code executed at the end of each rule. */ #ifndef YY_BREAK -#define YY_BREAK 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 222 "scan.l" +#line 1087 "scan.c" -#line 962 "lex.yy.c" - - if ( yy_init ) + if ( !(yy_init) ) { - yy_init = 0; + (yy_init) = 1; #ifdef YY_USER_INIT YY_USER_INIT; #endif - if ( ! yy_start ) - yy_start = 1; /* first start state */ + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ if ( ! yyin ) yyin = stdin; @@ -977,73 +1102,73 @@ YY_DECL if ( ! yyout ) yyout = stdout; - if ( ! yy_current_buffer ) - yy_current_buffer = - yy_create_buffer( yyin, YY_BUF_SIZE ); + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ); + } - yy_load_buffer_state(); + yy_load_buffer_state( ); } - while ( 1 ) /* loops until end-of-file is reached */ + while (/*CONSTCOND*/ 1 ) /* loops until end-of-file is reached */ { - yy_cp = yy_c_buf_p; + yy_cp = (yy_c_buf_p); /* Support of yytext. */ - *yy_cp = yy_hold_char; + *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_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; + (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 >= 298 ) + 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] != 526 ); + 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_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; + *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 223 "scan.l" +#line 209 "../../bc/scan.l" { if (!std_only) BEGIN(slcomment); @@ -1053,102 +1178,113 @@ YY_RULE_SETUP YY_BREAK case 2: YY_RULE_SETUP -#line 229 "scan.l" +#line 215 "../../bc/scan.l" { BEGIN(INITIAL); } YY_BREAK case 3: +/* rule 3 can match eol */ YY_RULE_SETUP -#line 230 "scan.l" +#line 216 "../../bc/scan.l" { line_no++; BEGIN(INITIAL); return(ENDOFLINE); } YY_BREAK case 4: YY_RULE_SETUP -#line 231 "scan.l" +#line 217 "../../bc/scan.l" return(Define); YY_BREAK case 5: YY_RULE_SETUP -#line 232 "scan.l" +#line 218 "../../bc/scan.l" return(Break); YY_BREAK case 6: YY_RULE_SETUP -#line 233 "scan.l" +#line 219 "../../bc/scan.l" return(Quit); YY_BREAK case 7: YY_RULE_SETUP -#line 234 "scan.l" +#line 220 "../../bc/scan.l" return(Length); YY_BREAK case 8: YY_RULE_SETUP -#line 235 "scan.l" +#line 221 "../../bc/scan.l" return(Return); YY_BREAK case 9: YY_RULE_SETUP -#line 236 "scan.l" +#line 222 "../../bc/scan.l" return(For); YY_BREAK case 10: YY_RULE_SETUP -#line 237 "scan.l" +#line 223 "../../bc/scan.l" return(If); YY_BREAK case 11: YY_RULE_SETUP -#line 238 "scan.l" +#line 224 "../../bc/scan.l" return(While); YY_BREAK case 12: YY_RULE_SETUP -#line 239 "scan.l" +#line 225 "../../bc/scan.l" return(Sqrt); YY_BREAK case 13: YY_RULE_SETUP -#line 240 "scan.l" +#line 226 "../../bc/scan.l" return(Scale); YY_BREAK case 14: YY_RULE_SETUP -#line 241 "scan.l" +#line 227 "../../bc/scan.l" return(Ibase); YY_BREAK case 15: YY_RULE_SETUP -#line 242 "scan.l" +#line 228 "../../bc/scan.l" return(Obase); YY_BREAK case 16: YY_RULE_SETUP -#line 243 "scan.l" +#line 229 "../../bc/scan.l" return(Auto); YY_BREAK case 17: YY_RULE_SETUP -#line 244 "scan.l" +#line 230 "../../bc/scan.l" return(Else); YY_BREAK case 18: YY_RULE_SETUP -#line 245 "scan.l" +#line 231 "../../bc/scan.l" return(Read); YY_BREAK case 19: YY_RULE_SETUP -#line 246 "scan.l" -return(Halt); +#line 232 "../../bc/scan.l" +return(Random); YY_BREAK case 20: YY_RULE_SETUP -#line 247 "scan.l" -return(Last); +#line 233 "../../bc/scan.l" +return(Halt); YY_BREAK case 21: YY_RULE_SETUP -#line 248 "scan.l" +#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); @@ -1157,29 +1293,29 @@ YY_RULE_SETUP #endif } YY_BREAK -case 22: +case 24: YY_RULE_SETUP -#line 256 "scan.l" +#line 244 "../../bc/scan.l" return(Warranty); YY_BREAK -case 23: +case 25: YY_RULE_SETUP -#line 257 "scan.l" +#line 245 "../../bc/scan.l" return(Continue); YY_BREAK -case 24: +case 26: YY_RULE_SETUP -#line 258 "scan.l" +#line 246 "../../bc/scan.l" return(Print); YY_BREAK -case 25: +case 27: YY_RULE_SETUP -#line 259 "scan.l" +#line 247 "../../bc/scan.l" return(Limits); YY_BREAK -case 26: +case 28: YY_RULE_SETUP -#line 260 "scan.l" +#line 248 "../../bc/scan.l" { #ifdef DOT_IS_LAST return(Last); @@ -1188,46 +1324,46 @@ YY_RULE_SETUP #endif } YY_BREAK -case 27: +case 29: YY_RULE_SETUP -#line 267 "scan.l" +#line 255 "../../bc/scan.l" { yylval.c_value = yytext[0]; return((int)yytext[0]); } YY_BREAK -case 28: +case 30: YY_RULE_SETUP -#line 269 "scan.l" +#line 257 "../../bc/scan.l" { return(AND); } YY_BREAK -case 29: +case 31: YY_RULE_SETUP -#line 270 "scan.l" +#line 258 "../../bc/scan.l" { return(OR); } YY_BREAK -case 30: +case 32: YY_RULE_SETUP -#line 271 "scan.l" +#line 259 "../../bc/scan.l" { return(NOT); } YY_BREAK -case 31: +case 33: YY_RULE_SETUP -#line 272 "scan.l" +#line 260 "../../bc/scan.l" { yylval.c_value = yytext[0]; return((int)yytext[0]); } YY_BREAK -case 32: +case 34: YY_RULE_SETUP -#line 273 "scan.l" +#line 261 "../../bc/scan.l" { yylval.c_value = yytext[0]; return(ASSIGN_OP); } YY_BREAK -case 33: +case 35: YY_RULE_SETUP -#line 274 "scan.l" +#line 262 "../../bc/scan.l" { #ifdef OLD_EQ_OP char warn_save; warn_save = warn_not_std; warn_not_std = TRUE; - warn ("Old fashioned =<op>"); + ct_warn ("Old fashioned =<op>"); warn_not_std = warn_save; yylval.c_value = yytext[1]; #else @@ -1237,34 +1373,36 @@ YY_RULE_SETUP return(ASSIGN_OP); } YY_BREAK -case 34: +case 36: YY_RULE_SETUP -#line 288 "scan.l" +#line 276 "../../bc/scan.l" { yylval.s_value = strcopyof(yytext); return(REL_OP); } YY_BREAK -case 35: +case 37: YY_RULE_SETUP -#line 289 "scan.l" +#line 277 "../../bc/scan.l" { yylval.c_value = yytext[0]; return(INCR_DECR); } YY_BREAK -case 36: +case 38: +/* rule 38 can match eol */ YY_RULE_SETUP -#line 290 "scan.l" +#line 278 "../../bc/scan.l" { line_no++; return(ENDOFLINE); } YY_BREAK -case 37: +case 39: +/* rule 39 can match eol */ YY_RULE_SETUP -#line 291 "scan.l" +#line 279 "../../bc/scan.l" { line_no++; /* ignore a "quoted" newline */ } YY_BREAK -case 38: +case 40: YY_RULE_SETUP -#line 292 "scan.l" +#line 280 "../../bc/scan.l" { /* ignore spaces and tabs */ } YY_BREAK -case 39: +case 41: YY_RULE_SETUP -#line 293 "scan.l" +#line 281 "../../bc/scan.l" { int c; @@ -1287,16 +1425,17 @@ YY_RULE_SETUP } } YY_BREAK -case 40: +case 42: YY_RULE_SETUP -#line 314 "scan.l" +#line 302 "../../bc/scan.l" { yylval.s_value = strcopyof(yytext); return(NAME); } YY_BREAK -case 41: +case 43: +/* rule 43 can match eol */ YY_RULE_SETUP -#line 315 "scan.l" +#line 303 "../../bc/scan.l" { - unsigned char *look; + const char *look; int count = 0; yylval.s_value = strcopyof(yytext); for (look = yytext; *look != 0; look++) @@ -1308,11 +1447,12 @@ YY_RULE_SETUP return(STRING); } YY_BREAK -case 42: +case 44: +/* rule 44 can match eol */ YY_RULE_SETUP -#line 327 "scan.l" +#line 315 "../../bc/scan.l" { - unsigned char *src, *dst; + char *src, *dst; int len; /* remove a trailing decimal point. */ len = strlen(yytext); @@ -1331,6 +1471,11 @@ YY_RULE_SETUP src++; src++; line_no++; } + if (*src == ',') + { + src++; + ct_warn("Commas in numbers"); + } else *dst++ = *src++; } @@ -1339,9 +1484,9 @@ YY_RULE_SETUP return(NUMBER); } YY_BREAK -case 43: +case 45: YY_RULE_SETUP -#line 354 "scan.l" +#line 347 "../../bc/scan.l" { if (yytext[0] < ' ') yyerror ("illegal character: ^%c",yytext[0] + '@'); @@ -1352,12 +1497,12 @@ YY_RULE_SETUP yyerror ("illegal character: %s",yytext); } YY_BREAK -case 44: +case 46: YY_RULE_SETUP -#line 363 "scan.l" +#line 356 "../../bc/scan.l" ECHO; YY_BREAK -#line 1361 "lex.yy.c" +#line 1506 "scan.c" case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(slcomment): yyterminate(); @@ -1365,26 +1510,26 @@ case YY_STATE_EOF(slcomment): 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; + 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_cp = (yy_hold_char); YY_RESTORE_YY_MORE_OFFSET - if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) + 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 + * 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->yy_n_chars; - yy_current_buffer->yy_input_file = yyin; - yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; + (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 @@ -1394,13 +1539,13 @@ case YY_STATE_EOF(slcomment): * end-of-buffer state). Contrast this with the test * in input(). */ - if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) + 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_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; - yy_current_state = yy_get_previous_state(); + yy_current_state = yy_get_previous_state( ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have @@ -1413,30 +1558,30 @@ case YY_STATE_EOF(slcomment): yy_next_state = yy_try_NUL_trans( yy_current_state ); - yy_bp = yytext_ptr + YY_MORE_ADJ; + yy_bp = (yytext_ptr) + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ - yy_cp = ++yy_c_buf_p; + yy_cp = ++(yy_c_buf_p); yy_current_state = yy_next_state; goto yy_match; } else { - yy_cp = yy_c_buf_p; + yy_cp = (yy_c_buf_p); goto yy_find_action; } } - else switch ( yy_get_next_buffer() ) + else switch ( yy_get_next_buffer( ) ) { case EOB_ACT_END_OF_FILE: { - yy_did_buffer_switch_on_eof = 0; + (yy_did_buffer_switch_on_eof) = 0; - if ( yywrap() ) + if ( yywrap( ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up @@ -1447,7 +1592,7 @@ case YY_STATE_EOF(slcomment): * YY_NULL, it'll still work - another * YY_NULL will get returned. */ - yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; @@ -1455,30 +1600,30 @@ case YY_STATE_EOF(slcomment): else { - if ( ! yy_did_buffer_switch_on_eof ) + 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_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; - yy_current_state = yy_get_previous_state(); + yy_current_state = yy_get_previous_state( ); - yy_cp = yy_c_buf_p; - yy_bp = yytext_ptr + YY_MORE_ADJ; + 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->yy_ch_buf[yy_n_chars]; + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; - yy_current_state = yy_get_previous_state(); + yy_current_state = yy_get_previous_state( ); - yy_cp = yy_c_buf_p; - yy_bp = yytext_ptr + YY_MORE_ADJ; + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_find_action; } break; @@ -1489,8 +1634,7 @@ case YY_STATE_EOF(slcomment): "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ - } /* end of yylex */ - +} /* end of yylex */ /* yy_get_next_buffer - try to read in a new buffer * @@ -1499,21 +1643,20 @@ case YY_STATE_EOF(slcomment): * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ - -static int yy_get_next_buffer() - { - register char *dest = yy_current_buffer->yy_ch_buf; - register char *source = yytext_ptr; +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->yy_ch_buf[yy_n_chars + 1] ) + 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->yy_fill_buffer == 0 ) + 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 ) + 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. @@ -1533,34 +1676,30 @@ static int yy_get_next_buffer() /* Try to read more data. */ /* First move last chars to start of buffer. */ - number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; + 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->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + 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->yy_n_chars = yy_n_chars = 0; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; else { - int num_to_read = - yy_current_buffer->yy_buf_size - number_to_move - 1; + 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. */ -#ifdef YY_USES_REJECT - YY_FATAL_ERROR( -"input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); -#else /* just a shorter name for the current buffer */ - YY_BUFFER_STATE b = yy_current_buffer; + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; int yy_c_buf_p_offset = - (int) (yy_c_buf_p - b->yy_ch_buf); + (int) ((yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { @@ -1573,8 +1712,7 @@ static int yy_get_next_buffer() b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ - yy_flex_realloc( (void *) b->yy_ch_buf, - b->yy_buf_size + 2 ); + yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ @@ -1584,35 +1722,35 @@ static int yy_get_next_buffer() YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); - yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; - num_to_read = yy_current_buffer->yy_buf_size - + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; -#endif + } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ - YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), - yy_n_chars, num_to_read ); + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), (size_t) num_to_read ); - yy_current_buffer->yy_n_chars = yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } - if ( yy_n_chars == 0 ) + if ( (yy_n_chars) == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; - yyrestart( yyin ); + yyrestart(yyin ); } else { ret_val = EOB_ACT_LAST_MATCH; - yy_current_buffer->yy_buffer_status = + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } @@ -1620,152 +1758,149 @@ static int yy_get_next_buffer() else ret_val = EOB_ACT_CONTINUE_SCAN; - yy_n_chars += number_to_move; - yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; - yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + 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()" ); + } - yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; + (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; - return ret_val; - } + (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() - { + 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); - yy_current_state = yy_start; - - for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) + 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; + (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 >= 298 ) + 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 ); */ - -#ifdef YY_USE_PROTOS -static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) -#else -static yy_state_type yy_try_NUL_trans( yy_current_state ) -yy_state_type yy_current_state; -#endif - { + 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 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; + (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 >= 298 ) + 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 == 297); + yy_is_jam = (yy_current_state == 315); return yy_is_jam ? 0 : yy_current_state; - } - +} #ifndef YY_NO_UNPUT -#ifdef YY_USE_PROTOS -static void yyunput( int c, register char *yy_bp ) -#else -static void yyunput( c, yy_bp ) -int c; -register char *yy_bp; -#endif - { - register char *yy_cp = yy_c_buf_p; + + 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; + *yy_cp = (yy_hold_char); - if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) + 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->yy_ch_buf[ - yy_current_buffer->yy_buf_size + 2]; + 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->yy_ch_buf[number_to_move]; + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; - while ( source > yy_current_buffer->yy_ch_buf ) + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); - yy_current_buffer->yy_n_chars = - yy_n_chars = yy_current_buffer->yy_buf_size; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; - if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) + 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; +} - yytext_ptr = yy_bp; - yy_hold_char = *yy_cp; - yy_c_buf_p = yy_cp; - } -#endif /* ifndef YY_NO_UNPUT */ - +#endif +#ifndef YY_NO_INPUT #ifdef __cplusplus -static int yyinput() + static int yyinput (void) #else -static int input() + static int input (void) #endif - { - int c; - *yy_c_buf_p = yy_hold_char; +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); - if ( *yy_c_buf_p == YY_END_OF_BUFFER_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->yy_ch_buf[yy_n_chars] ) + 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'; + *(yy_c_buf_p) = '\0'; else { /* need more input */ - int offset = yy_c_buf_p - yytext_ptr; - ++yy_c_buf_p; + int offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); - switch ( yy_get_next_buffer() ) + switch ( yy_get_next_buffer( ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() @@ -1779,16 +1914,16 @@ static int input() */ /* Reset buffer status. */ - yyrestart( yyin ); + yyrestart(yyin ); - /* fall through */ + /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { - if ( yywrap() ) + if ( yywrap( ) ) return EOF; - if ( ! yy_did_buffer_switch_on_eof ) + if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); @@ -1798,90 +1933,92 @@ static int input() } case EOB_ACT_CONTINUE_SCAN: - yy_c_buf_p = yytext_ptr + offset; + (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; - + 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; - } - - -#ifdef YY_USE_PROTOS -void yyrestart( FILE *input_file ) -#else -void yyrestart( input_file ) -FILE *input_file; -#endif - { - if ( ! yy_current_buffer ) - yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); +} +#endif /* ifndef YY_NO_INPUT */ - yy_init_buffer( yy_current_buffer, input_file ); - yy_load_buffer_state(); +/** 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( ); +} -#ifdef YY_USE_PROTOS -void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) -#else -void yy_switch_to_buffer( new_buffer ) -YY_BUFFER_STATE new_buffer; -#endif - { - if ( yy_current_buffer == new_buffer ) +/** 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 ) + if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ - *yy_c_buf_p = yy_hold_char; - yy_current_buffer->yy_buf_pos = yy_c_buf_p; - yy_current_buffer->yy_n_chars = yy_n_chars; + *(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 = new_buffer; - yy_load_buffer_state(); + 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; - } - - -#ifdef YY_USE_PROTOS -void yy_load_buffer_state( void ) -#else -void yy_load_buffer_state() -#endif - { - yy_n_chars = yy_current_buffer->yy_n_chars; - yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; - yyin = yy_current_buffer->yy_input_file; - yy_hold_char = *yy_c_buf_p; - } + (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); +} -#ifdef YY_USE_PROTOS -YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) -#else -YY_BUFFER_STATE yy_create_buffer( file, size ) -FILE *file; -int size; -#endif - { +/** 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) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); @@ -1890,80 +2027,75 @@ int 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 *) yy_flex_alloc( b->yy_buf_size + 2 ); + 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 ); + yy_init_buffer(b,file ); return b; - } - +} -#ifdef YY_USE_PROTOS -void yy_delete_buffer( YY_BUFFER_STATE b ) -#else -void yy_delete_buffer( b ) -YY_BUFFER_STATE b; -#endif - { +/** 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 ) - yy_current_buffer = (YY_BUFFER_STATE) 0; + 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 ) - yy_flex_free( (void *) b->yy_ch_buf ); + yyfree((void *) b->yy_ch_buf ); - yy_flex_free( (void *) b ); - } - - -#ifndef YY_ALWAYS_INTERACTIVE -#ifndef YY_NEVER_INTERACTIVE -extern int isatty YY_PROTO(( int )); -#endif -#endif - -#ifdef YY_USE_PROTOS -void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) -#else -void yy_init_buffer( b, file ) -YY_BUFFER_STATE b; -FILE *file; -#endif + 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 ) - { - yy_flush_buffer( b ); +{ + int oerrno = errno; + + yy_flush_buffer(b ); b->yy_input_file = file; b->yy_fill_buffer = 1; -#if YY_ALWAYS_INTERACTIVE - b->yy_is_interactive = 1; -#else -#if YY_NEVER_INTERACTIVE - b->yy_is_interactive = 0; -#else - b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; -#endif -#endif - } - + /* 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; + } -#ifdef YY_USE_PROTOS -void yy_flush_buffer( YY_BUFFER_STATE b ) -#else -void yy_flush_buffer( b ) -YY_BUFFER_STATE b; -#endif + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} - { - if ( ! b ) +/** 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; @@ -1980,29 +2112,125 @@ YY_BUFFER_STATE b; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; - if ( b == yy_current_buffer ) - yy_load_buffer_state(); + 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; + } -#ifndef YY_NO_SCAN_BUFFER -#ifdef YY_USE_PROTOS -YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) -#else -YY_BUFFER_STATE yy_scan_buffer( base, size ) -char *base; -yy_size_t size; -#endif - { - YY_BUFFER_STATE b; + 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) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); @@ -2016,56 +2244,51 @@ yy_size_t size; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; - yy_switch_to_buffer( b ); + yy_switch_to_buffer(b ); return b; - } -#endif - - -#ifndef YY_NO_SCAN_STRING -#ifdef YY_USE_PROTOS -YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) -#else -YY_BUFFER_STATE yy_scan_string( yy_str ) -yyconst char *yy_str; -#endif - { - int len; - for ( len = 0; yy_str[len]; ++len ) - ; - - return yy_scan_bytes( yy_str, len ); - } -#endif +} +/** 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) ); +} -#ifndef YY_NO_SCAN_BYTES -#ifdef YY_USE_PROTOS -YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) -#else -YY_BUFFER_STATE yy_scan_bytes( bytes, len ) -yyconst char *bytes; -int len; -#endif - { +/** 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 = len + 2; - buf = (char *) yy_flex_alloc( n ); + 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 < len; ++i ) - buf[i] = bytes[i]; + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; - buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; - b = yy_scan_buffer( buf, n ); + b = yy_scan_buffer(buf,n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); @@ -2075,148 +2298,196 @@ int len; 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 ); +} -#ifndef YY_NO_PUSH_STATE -#ifdef YY_USE_PROTOS -static void yy_push_state( int new_state ) -#else -static void yy_push_state( new_state ) -int new_state; -#endif - { - if ( yy_start_stack_ptr >= yy_start_stack_depth ) - { - yy_size_t new_size; +/* Redefine yyless() so it works in section 3 code. */ - yy_start_stack_depth += YY_START_STACK_INCR; - new_size = yy_start_stack_depth * sizeof( int ); +#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 ) - if ( ! yy_start_stack ) - yy_start_stack = (int *) yy_flex_alloc( new_size ); +/* Accessor methods (get/set functions) to struct members. */ - else - yy_start_stack = (int *) yy_flex_realloc( - (void *) yy_start_stack, new_size ); +/** Get the current line number. + * + */ +int yyget_lineno (void) +{ + + return yylineno; +} - if ( ! yy_start_stack ) - YY_FATAL_ERROR( - "out of memory expanding start-condition stack" ); - } +/** Get the input stream. + * + */ +FILE *yyget_in (void) +{ + return yyin; +} - yy_start_stack[yy_start_stack_ptr++] = YY_START; +/** Get the output stream. + * + */ +FILE *yyget_out (void) +{ + return yyout; +} - BEGIN(new_state); - } -#endif +/** Get the length of the current token. + * + */ +int yyget_leng (void) +{ + return yyleng; +} +/** Get the current token. + * + */ -#ifndef YY_NO_POP_STATE -static void yy_pop_state() - { - if ( --yy_start_stack_ptr < 0 ) - YY_FATAL_ERROR( "start-condition stack underflow" ); +char *yyget_text (void) +{ + return yytext; +} - BEGIN(yy_start_stack[yy_start_stack_ptr]); - } -#endif +/** 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 ; +} -#ifndef YY_NO_TOP_STATE -static int yy_top_state() - { - return yy_start_stack[yy_start_stack_ptr - 1]; - } -#endif +void yyset_out (FILE * _out_str ) +{ + yyout = _out_str ; +} -#ifndef YY_EXIT_FAILURE -#define YY_EXIT_FAILURE 2 -#endif +int yyget_debug (void) +{ + return yy_flex_debug; +} + +void yyset_debug (int _bdebug ) +{ + yy_flex_debug = _bdebug ; +} -#ifdef YY_USE_PROTOS -static void yy_fatal_error( yyconst char msg[] ) +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 -static void yy_fatal_error( msg ) -char msg[]; + yyin = (FILE *) 0; + yyout = (FILE *) 0; #endif - { - (void) fprintf( stderr, "%s\n", msg ); - exit( YY_EXIT_FAILURE ); - } + /* 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(); + } -/* Redefine yyless() so it works in section 3 code. */ + /* Destroy the stack itself. */ + yyfree((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; -#undef yyless -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - yytext[yyleng] = yy_hold_char; \ - yy_c_buf_p = yytext + n; \ - yy_hold_char = *yy_c_buf_p; \ - *yy_c_buf_p = '\0'; \ - yyleng = n; \ - } \ - while ( 0 ) + /* 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. */ +/* + * Internal utility routines. + */ #ifndef yytext_ptr -#ifdef YY_USE_PROTOS -static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) -#else -static void yy_flex_strncpy( s1, s2, n ) -char *s1; -yyconst char *s2; -int n; -#endif - { +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 -#ifdef YY_USE_PROTOS -static int yy_flex_strlen( yyconst char *s ) -#else -static int yy_flex_strlen( s ) -yyconst char *s; -#endif - { +static int yy_flex_strlen (yyconst char * s ) +{ register int n; for ( n = 0; s[n]; ++n ) ; return n; - } +} #endif - -#ifdef YY_USE_PROTOS -static void *yy_flex_alloc( yy_size_t size ) -#else -static void *yy_flex_alloc( size ) -yy_size_t size; -#endif - { +void *yyalloc (yy_size_t size ) +{ return (void *) malloc( size ); - } +} -#ifdef YY_USE_PROTOS -static void *yy_flex_realloc( void *ptr, yy_size_t size ) -#else -static void *yy_flex_realloc( ptr, size ) -void *ptr; -yy_size_t size; -#endif - { +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 @@ -2225,26 +2496,17 @@ yy_size_t size; * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); - } +} -#ifdef YY_USE_PROTOS -static void yy_flex_free( void *ptr ) -#else -static void yy_flex_free( ptr ) -void *ptr; -#endif - { - free( ptr ); - } +void yyfree (void * ptr ) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 356 "../../bc/scan.l" -#if YY_MAIN -int main() - { - yylex(); - return 0; - } -#endif -#line 363 "scan.l" @@ -2252,8 +2514,10 @@ int main() /* This is the way to get multiple files input into lex. */ int -yywrap() +yywrap(void) { if (!open_new_file ()) return (1); /* EOF on standard in. */ - return (0); /* We have more input. */ + return (0); /* We have more input. */ + yyunput(0,NULL); /* Make sure the compiler think yyunput is used. */ } + |