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visualboyadvance-m/src/gba/debugger-expr-lex.cpp

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#line 2 "debugger-expr-lex.cpp"
#line 4 "debugger-expr-lex.cpp"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define yy_create_buffer dexp__create_buffer
#define yy_delete_buffer dexp__delete_buffer
#define yy_flex_debug dexp__flex_debug
#define yy_init_buffer dexp__init_buffer
#define yy_flush_buffer dexp__flush_buffer
#define yy_load_buffer_state dexp__load_buffer_state
#define yy_switch_to_buffer dexp__switch_to_buffer
#define yyin dexp_in
#define yyleng dexp_leng
#define yylex dexp_lex
#define yylineno dexp_lineno
#define yyout dexp_out
#define yyrestart dexp_restart
#define yytext dexp_text
#define yywrap dexp_wrap
#define yyalloc dexp_alloc
#define yyrealloc dexp_realloc
#define yyfree dexp_free
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if (defined __WIN32__ || defined _WIN32)
#define fileno _fileno
#endif
/* end standard C headers. */
/* 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;
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767 - 1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647 - 1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined(__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int)(unsigned char)c)
/* 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 dexp_restart(dexp_in)
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state* YY_BUFFER_STATE;
#endif
extern int dexp_leng;
extern FILE *dexp_in, *dexp_out;
#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 dexp_text. */ \
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 dexp_text 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 dexp_restart()), so that the user can continue scanning by
* just pointing dexp_in 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 dexp_text is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int dexp_leng;
/* 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 dexp_wrap()'s to do buffer switches
* instead of setting up a fresh dexp_in. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void dexp_restart(FILE* input_file);
void dexp__switch_to_buffer(YY_BUFFER_STATE new_buffer);
YY_BUFFER_STATE dexp__create_buffer(FILE* file, int size);
void dexp__delete_buffer(YY_BUFFER_STATE b);
void dexp__flush_buffer(YY_BUFFER_STATE b);
void dexp_push_buffer_state(YY_BUFFER_STATE new_buffer);
void dexp_pop_buffer_state(void);
static void dexp_ensure_buffer_stack(void);
static void dexp__load_buffer_state(void);
static void dexp__init_buffer(YY_BUFFER_STATE b, FILE* file);
#define YY_FLUSH_BUFFER dexp__flush_buffer(YY_CURRENT_BUFFER)
YY_BUFFER_STATE dexp__scan_buffer(char* base, yy_size_t size);
YY_BUFFER_STATE dexp__scan_string(yyconst char* yy_str);
YY_BUFFER_STATE dexp__scan_bytes(yyconst char* bytes, int len);
void* dexp_alloc(yy_size_t);
void* dexp_realloc(void*, yy_size_t);
void dexp_free(void*);
#define yy_new_buffer dexp__create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if (!YY_CURRENT_BUFFER) { \
dexp_ensure_buffer_stack(); \
YY_CURRENT_BUFFER_LVALUE = dexp__create_buffer(dexp_in, YY_BUF_SIZE); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if (!YY_CURRENT_BUFFER) { \
dexp_ensure_buffer_stack(); \
YY_CURRENT_BUFFER_LVALUE = dexp__create_buffer(dexp_in, YY_BUF_SIZE); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define dexp_wrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *dexp_in = (FILE *)0, *dexp_out = (FILE *)0;
typedef int yy_state_type;
extern int dexp_lineno;
int dexp_lineno = 1;
extern char* dexp_text;
#define yytext_ptr dexp_text
static yy_state_type yy_get_previous_state(void);
static yy_state_type yy_try_NUL_trans(yy_state_type current_state);
static int yy_get_next_buffer(void);
static void yy_fatal_error(yyconst char msg[]);
/* Done after the current pattern has been matched and before the
* corresponding action - sets up dexp_text.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
dexp_leng = (size_t)(yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 30
#define YY_END_OF_BUFFER 31
/* 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[51] = { 0,
0, 0, 31, 28, 30, 27, 25, 28, 23, 20,
21, 17, 14, 15, 16, 11, 10, 28, 28, 28,
28, 28, 28, 28, 28, 28, 9, 8, 24, 28,
22, 26, 13, 11, 0, 10, 18, 19, 29, 5,
6, 3, 4, 2, 7, 1, 1, 1, 12, 0 };
static yyconst flex_int32_t yy_ec[256] = { 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 3, 4, 1, 1, 5, 1, 6, 1, 7,
8, 9, 10, 1, 11, 1, 12, 13, 14, 15,
15, 15, 15, 16, 16, 16, 16, 1, 1, 17,
1, 18, 1, 1, 19, 20, 21, 19, 19, 19,
22, 23, 22, 22, 22, 24, 22, 22, 22, 25,
22, 26, 27, 22, 22, 22, 28, 29, 22, 22,
30, 1, 31, 32, 22, 1, 19, 20, 21, 19,
19, 19, 22, 23, 22, 22, 22, 24, 22, 22,
22, 25, 22, 33, 27, 22, 22, 22, 28, 29,
22, 22, 1, 34, 1, 35, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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[36] = { 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 2, 2, 2, 2, 1, 1, 2, 2,
2, 3, 3, 3, 3, 3, 3, 3, 4, 1,
1, 1, 3, 1, 1 };
static yyconst flex_int16_t yy_base[55] = { 0,
0, 0, 71, 72, 72, 72, 72, 0, 72, 72,
72, 72, 72, 72, 72, 41, 23, 52, 50, 0,
37, 36, 14, 44, 39, 33, 72, 72, 72, 28,
72, 72, 0, 33, 0, 35, 72, 72, 0, 72,
72, 0, 0, 0, 72, 32, 39, 0, 0, 72,
55, 54, 57, 52 };
static yyconst flex_int16_t yy_def[55] = { 0,
50, 1, 50, 50, 50, 50, 50, 51, 50, 50,
50, 50, 50, 50, 50, 52, 50, 50, 50, 53,
53, 53, 53, 53, 53, 53, 50, 50, 50, 53,
50, 50, 51, 52, 54, 50, 50, 50, 53, 50,
50, 53, 53, 53, 50, 30, 30, 53, 54, 0,
50, 50, 50, 50 };
static yyconst flex_int16_t yy_nxt[108] = { 0,
4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
14, 15, 16, 17, 17, 17, 18, 19, 20, 21,
20, 20, 22, 23, 24, 20, 25, 26, 20, 27,
28, 29, 30, 31, 32, 36, 36, 36, 36, 42,
46, 47, 48, 48, 48, 48, 42, 36, 36, 36,
36, 48, 48, 49, 39, 34, 33, 34, 39, 39,
39, 50, 45, 44, 43, 41, 40, 38, 37, 35,
50, 3, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 50 };
static yyconst flex_int16_t yy_chk[108] = { 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, 17, 17, 17, 17, 23,
30, 30, 30, 30, 46, 46, 23, 36, 36, 36,
36, 47, 47, 54, 47, 52, 51, 52, 53, 53,
53, 34, 26, 25, 24, 22, 21, 19, 18, 16,
3, 50, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 50 };
static yy_state_type yy_last_accepting_state;
static char* yy_last_accepting_cpos;
extern int dexp__flex_debug;
int dexp__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* dexp_text;
#line 1 "debugger-expr.l"
#line 2 "debugger-expr.l"
#include "debugger-expr-yacc.hpp"
#include <stdio.h>
#include <string.h>
#ifdef _MSC_VER
#define YY_NO_UNISTD_H
#include <io.h>
#define isatty _isatty
#endif
extern YYSTYPE dexp_lval;
char* dexprString;
int dexprCol;
#define YY_INPUT(buf, result, max_size) \
{ \
int c = *dexprString++; \
dexprCol++; \
result = (c == 0) ? YY_NULL : (buf[0] = c, 1); \
}
#line 543 "debugger-expr-lex.cpp"
#define INITIAL 0
#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 dexp_lex_destroy(void);
int dexp_get_debug(void);
void dexp_set_debug(int debug_flag);
YY_EXTRA_TYPE dexp_get_extra(void);
void dexp_set_extra(YY_EXTRA_TYPE user_defined);
FILE* dexp_get_in(void);
void dexp_set_in(FILE* in_str);
FILE* dexp_get_out(void);
void dexp_set_out(FILE* out_str);
int dexp_get_leng(void);
char* dexp_get_text(void);
int dexp_get_lineno(void);
void dexp_set_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 dexp_wrap(void);
#else
extern int dexp_wrap(void);
#endif
#endif
static void yyunput(int c, char* buf_ptr);
#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
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO \
do { \
if (fwrite(dexp_text, dexp_leng, 1, dexp_out)) { \
} \
} while (0)
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf, result, max_size) \
if (YY_CURRENT_BUFFER_LVALUE->yy_is_interactive) { \
int c = '*'; \
size_t n; \
for (n = 0; n < max_size && (c = getc(dexp_in)) != EOF && c != '\n'; ++n) \
buf[n] = (char)c; \
if (c == '\n') \
buf[n++] = (char)c; \
if (c == EOF && ferror(dexp_in)) \
YY_FATAL_ERROR("input in flex scanner failed"); \
result = n; \
} else { \
errno = 0; \
while ((result = fread(buf, 1, max_size, dexp_in)) == 0 && ferror(dexp_in)) { \
if (errno != EINTR) { \
YY_FATAL_ERROR("input in flex scanner failed"); \
break; \
} \
errno = 0; \
clearerr(dexp_in); \
} \
}
#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 dexp_lex(void);
#define YY_DECL int dexp_lex(void)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after dexp_text and dexp_leng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
yy_state_type yy_current_state;
char *yy_cp, *yy_bp;
int yy_act;
#line 31 "debugger-expr.l"
#line 732 "debugger-expr-lex.cpp"
if (!(yy_init)) {
(yy_init) = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if (!(yy_start))
(yy_start) = 1; /* first start state */
if (!dexp_in)
dexp_in = stdin;
if (!dexp_out)
dexp_out = stdout;
if (!YY_CURRENT_BUFFER) {
dexp_ensure_buffer_stack();
YY_CURRENT_BUFFER_LVALUE = dexp__create_buffer(dexp_in, YY_BUF_SIZE);
}
dexp__load_buffer_state();
}
while (1) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
/* Support of dexp_text. */
*yy_cp = (yy_hold_char);
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = (yy_start);
yy_match:
do {
YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if (yy_accept[yy_current_state]) {
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) {
yy_current_state = (int)yy_def[yy_current_state];
if (yy_current_state >= 51)
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] != 72);
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 32 "debugger-expr.l"
dexp_lval.number = atoi((char*)(dexp_text + 1));
return TOK_REGISTER;
YY_BREAK
case 2:
YY_RULE_SETUP
#line 33 "debugger-expr.l"
dexp_lval.number = 13;
return TOK_REGISTER;
YY_BREAK
case 3:
YY_RULE_SETUP
#line 34 "debugger-expr.l"
dexp_lval.number = 14;
return TOK_REGISTER;
YY_BREAK
case 4:
YY_RULE_SETUP
#line 35 "debugger-expr.l"
dexp_lval.number = 15;
return TOK_REGISTER;
YY_BREAK
case 5:
YY_RULE_SETUP
#line 36 "debugger-expr.l"
return TOK_BBRACKET;
YY_BREAK
case 6:
YY_RULE_SETUP
#line 37 "debugger-expr.l"
return TOK_HBRACKET;
YY_BREAK
case 7:
YY_RULE_SETUP
#line 38 "debugger-expr.l"
return TOK_WBRACKET;
YY_BREAK
case 8:
YY_RULE_SETUP
#line 39 "debugger-expr.l"
return TOK_RBRACKET;
YY_BREAK
case 9:
YY_RULE_SETUP
#line 40 "debugger-expr.l"
return TOK_LBRACKET;
YY_BREAK
case 10:
YY_RULE_SETUP
#line 41 "debugger-expr.l"
dexp_lval.number = atoi(dexp_text);
return TOK_NUMBER;
YY_BREAK
case 11:
YY_RULE_SETUP
#line 42 "debugger-expr.l"
sscanf(dexp_text, "%x", &dexp_lval.number);
return TOK_NUMBER;
YY_BREAK
case 12:
YY_RULE_SETUP
#line 43 "debugger-expr.l"
sscanf((char*)(dexp_text + 2), "%x", &dexp_lval.number);
return TOK_NUMBER;
YY_BREAK
case 13:
YY_RULE_SETUP
#line 44 "debugger-expr.l"
sscanf((char*)(dexp_text + 1), "%x", &dexp_lval.number);
return TOK_NUMBER;
YY_BREAK
case 14:
YY_RULE_SETUP
#line 45 "debugger-expr.l"
return TOK_PLUS;
YY_BREAK
case 15:
YY_RULE_SETUP
#line 46 "debugger-expr.l"
return TOK_MINUS;
YY_BREAK
case 16:
YY_RULE_SETUP
#line 47 "debugger-expr.l"
return TOK_DIVIDE;
YY_BREAK
case 17:
YY_RULE_SETUP
#line 48 "debugger-expr.l"
return TOK_MULTIPLY;
YY_BREAK
case 18:
YY_RULE_SETUP
#line 49 "debugger-expr.l"
return TOK_LSHIFT;
YY_BREAK
case 19:
YY_RULE_SETUP
#line 50 "debugger-expr.l"
return TOK_RSHIFT;
YY_BREAK
case 20:
YY_RULE_SETUP
#line 51 "debugger-expr.l"
return TOK_LPAREN;
YY_BREAK
case 21:
YY_RULE_SETUP
#line 52 "debugger-expr.l"
return TOK_RPAREN;
YY_BREAK
case 22:
YY_RULE_SETUP
#line 53 "debugger-expr.l"
return TOK_OR;
YY_BREAK
case 23:
YY_RULE_SETUP
#line 54 "debugger-expr.l"
return TOK_AND;
YY_BREAK
case 24:
YY_RULE_SETUP
#line 55 "debugger-expr.l"
return TOK_XOR;
YY_BREAK
case 25:
YY_RULE_SETUP
#line 56 "debugger-expr.l"
return TOK_NEGATE;
YY_BREAK
case 26:
YY_RULE_SETUP
#line 57 "debugger-expr.l"
return TOK_NEGATE;
YY_BREAK
case 27:
YY_RULE_SETUP
#line 58 "debugger-expr.l"
;
YY_BREAK
case 28:
YY_RULE_SETUP
#line 59 "debugger-expr.l"
printf("Unrecognised token: %s\n", dexp_text);
YY_BREAK
case 29:
YY_RULE_SETUP
#line 60 "debugger-expr.l"
dexp_lval.string = dexp_text;
return TOK_ID;
YY_BREAK
case 30:
YY_RULE_SETUP
#line 62 "debugger-expr.l"
ECHO;
YY_BREAK
#line 965 "debugger-expr-lex.cpp"
case YY_STATE_EOF(INITIAL):
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 dexp_in at a new source and called
* dexp_lex(). 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 = dexp_in;
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 (dexp_wrap()) {
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* dexp_text, 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 dexp_lex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer(void)
{
char* dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
char* source = (yytext_ptr);
int number_to_move, i;
int ret_val;
if ((yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1])
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed");
if (YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0) { /* Don't try to fill the buffer, so this is an EOF. */
if ((yy_c_buf_p) - (yytext_ptr)-YY_MORE_ADJ == 1) {
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else {
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int)((yy_c_buf_p) - (yytext_ptr)) - 1;
for (i = 0; i < number_to_move; ++i)
*(dest++) = *(source++);
if (YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING)
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
else {
int num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while (num_to_read <= 0) { /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
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. */
dexp_realloc((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;
dexp_restart(dexp_in);
}
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*)dexp_realloc((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)
{
yy_state_type yy_current_state;
char* yy_cp;
yy_current_state = (yy_start);
for (yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp) {
YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if (yy_accept[yy_current_state]) {
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) {
yy_current_state = (int)yy_def[yy_current_state];
if (yy_current_state >= 51)
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)
{
int yy_is_jam;
char* yy_cp = (yy_c_buf_p);
YY_CHAR yy_c = 1;
if (yy_accept[yy_current_state]) {
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) {
yy_current_state = (int)yy_def[yy_current_state];
if (yy_current_state >= 51)
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 == 50);
return yy_is_jam ? 0 : yy_current_state;
}
static void yyunput(int c, char* yy_bp)
{
char* yy_cp;
yy_cp = (yy_c_buf_p);
/* undo effects of setting up dexp_text */
*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. */
int number_to_move = (yy_n_chars) + 2;
char* dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
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;
}
#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. */
dexp_restart(dexp_in);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE: {
if (dexp_wrap())
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 dexp_text */
(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 dexp_restart(FILE* input_file)
{
if (!YY_CURRENT_BUFFER) {
dexp_ensure_buffer_stack();
YY_CURRENT_BUFFER_LVALUE = dexp__create_buffer(dexp_in, YY_BUF_SIZE);
}
dexp__init_buffer(YY_CURRENT_BUFFER, input_file);
dexp__load_buffer_state();
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
void dexp__switch_to_buffer(YY_BUFFER_STATE new_buffer)
{
/* TODO. We should be able to replace this entire function body
* with
* dexp_pop_buffer_state();
* dexp_push_buffer_state(new_buffer);
*/
dexp_ensure_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;
dexp__load_buffer_state();
/* We don't actually know whether we did this switch during
* EOF (dexp_wrap()) processing, but the only time this flag
* is looked at is after dexp_wrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
static void dexp__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;
dexp_in = 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 dexp__create_buffer(FILE* file, int size)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE)dexp_alloc(sizeof(struct yy_buffer_state));
if (!b)
YY_FATAL_ERROR("out of dynamic memory in dexp__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*)dexp_alloc(b->yy_buf_size + 2);
if (!b->yy_ch_buf)
YY_FATAL_ERROR("out of dynamic memory in dexp__create_buffer()");
b->yy_is_our_buffer = 1;
dexp__init_buffer(b, file);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with dexp__create_buffer()
*
*/
void dexp__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)
dexp_free((void*)b->yy_ch_buf);
dexp_free((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 dexp_restart() or at EOF.
*/
static void dexp__init_buffer(YY_BUFFER_STATE b, FILE* file)
{
int oerrno = errno;
dexp__flush_buffer(b);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then dexp__init_buffer was _probably_
* called from dexp_restart() 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 dexp__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)
dexp__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 dexp_push_buffer_state(YY_BUFFER_STATE new_buffer)
{
if (new_buffer == NULL)
return;
dexp_ensure_buffer_stack();
/* This block is copied from dexp__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 dexp__switch_to_buffer. */
dexp__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 dexp_pop_buffer_state(void)
{
if (!YY_CURRENT_BUFFER)
return;
dexp__delete_buffer(YY_CURRENT_BUFFER);
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
dexp__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 dexp_ensure_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**)dexp_alloc(num_to_alloc * sizeof(struct yy_buffer_state*));
if (!(yy_buffer_stack))
YY_FATAL_ERROR("out of dynamic memory in dexp_ensure_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**)dexp_realloc((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*));
if (!(yy_buffer_stack))
YY_FATAL_ERROR("out of dynamic memory in dexp_ensure_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 dexp__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)dexp_alloc(sizeof(struct yy_buffer_state));
if (!b)
YY_FATAL_ERROR("out of dynamic memory in dexp__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;
dexp__switch_to_buffer(b);
return b;
}
/** Setup the input buffer state to scan a string. The next call to dexp_lex() 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
* dexp__scan_bytes() instead.
*/
YY_BUFFER_STATE dexp__scan_string(yyconst char* yystr)
{
return dexp__scan_bytes(yystr, strlen(yystr));
}
/** Setup the input buffer state to scan the given bytes. The next call to dexp_lex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE dexp__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*)dexp_alloc(n);
if (!buf)
YY_FATAL_ERROR("out of dynamic memory in dexp__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 = dexp__scan_buffer(buf, n);
if (!b)
YY_FATAL_ERROR("bad buffer in dexp__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 dexp_text. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg); \
dexp_text[dexp_leng] = (yy_hold_char); \
(yy_c_buf_p) = dexp_text + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
dexp_leng = yyless_macro_arg; \
} while (0)
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
*
*/
int dexp_get_lineno(void)
{
return dexp_lineno;
}
/** Get the input stream.
*
*/
FILE* dexp_get_in(void)
{
return dexp_in;
}
/** Get the output stream.
*
*/
FILE* dexp_get_out(void)
{
return dexp_out;
}
/** Get the length of the current token.
*
*/
int dexp_get_leng(void)
{
return dexp_leng;
}
/** Get the current token.
*
*/
char* dexp_get_text(void)
{
return dexp_text;
}
/** Set the current line number.
* @param line_number
*
*/
void dexp_set_lineno(int line_number)
{
dexp_lineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see dexp__switch_to_buffer
*/
void dexp_set_in(FILE* in_str)
{
dexp_in = in_str;
}
void dexp_set_out(FILE* out_str)
{
dexp_out = out_str;
}
int dexp_get_debug(void)
{
return dexp__flex_debug;
}
void dexp_set_debug(int bdebug)
{
dexp__flex_debug = bdebug;
}
static int yy_init_globals(void)
{
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from dexp_lex_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
dexp_in = stdin;
dexp_out = stdout;
#else
dexp_in = (FILE*)0;
dexp_out = (FILE*)0;
#endif
/* For future reference: Set errno on error, since we are called by
* dexp_lex_init()
*/
return 0;
}
/* dexp_lex_destroy is for both reentrant and non-reentrant scanners. */
int dexp_lex_destroy(void)
{
/* Pop the buffer stack, destroying each element. */
while (YY_CURRENT_BUFFER) {
dexp__delete_buffer(YY_CURRENT_BUFFER);
YY_CURRENT_BUFFER_LVALUE = NULL;
dexp_pop_buffer_state();
}
/* Destroy the stack itself. */
dexp_free((yy_buffer_stack));
(yy_buffer_stack) = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* dexp_lex() 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)
{
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)
{
int n;
for (n = 0; s[n]; ++n)
;
return n;
}
#endif
void* dexp_alloc(yy_size_t size)
{
return (void*)malloc(size);
}
void* dexp_realloc(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 dexp_free(void* ptr)
{
free((char*)ptr); /* see dexp_realloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 62 "debugger-expr.l"
void dexp_flush()
{
dexp__flush_buffer(YY_CURRENT_BUFFER);
}
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