#line 2 "dtc-lexer.lex.c"
|
|
#line 4 "dtc-lexer.lex.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 6
|
#define YY_FLEX_SUBMINOR_VERSION 1
|
#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 <stdio.h>
|
#include <string.h>
|
#include <errno.h>
|
#include <stdlib.h>
|
|
/* 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 */
|
|
/* TODO: this is always defined, so inline it */
|
#define yyconst const
|
|
#if defined(__GNUC__) && __GNUC__ >= 3
|
#define yynoreturn __attribute__((__noreturn__))
|
#else
|
#define yynoreturn
|
#endif
|
|
/* Returned upon end-of-file. */
|
#define YY_NULL 0
|
|
/* Promotes a possibly negative, possibly signed char to an unsigned
|
* integer for use as an array index. If the signed char is negative,
|
* we want to instead treat it as an 8-bit unsigned char, hence the
|
* double cast.
|
*/
|
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
|
|
/* Enter a start condition. This macro really ought to take a parameter,
|
* but we do it the disgusting crufty way forced on us by the ()-less
|
* definition of BEGIN.
|
*/
|
#define BEGIN (yy_start) = 1 + 2 *
|
|
/* Translate the current start state into a value that can be later handed
|
* to BEGIN to return to the state. The YYSTATE alias is for lex
|
* compatibility.
|
*/
|
#define YY_START (((yy_start) - 1) / 2)
|
#define YYSTATE YY_START
|
|
/* Action number for EOF rule of a given start state. */
|
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
|
|
/* Special action meaning "start processing a new file". */
|
#define YY_NEW_FILE yyrestart(yyin )
|
|
#define YY_END_OF_BUFFER_CHAR 0
|
|
/* Size of default input buffer. */
|
#ifndef YY_BUF_SIZE
|
#ifdef __ia64__
|
/* On IA-64, the buffer size is 16k, not 8k.
|
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
|
* Ditto for the __ia64__ case accordingly.
|
*/
|
#define YY_BUF_SIZE 32768
|
#else
|
#define YY_BUF_SIZE 16384
|
#endif /* __ia64__ */
|
#endif
|
|
/* The state buf must be large enough to hold one state per character in the main buffer.
|
*/
|
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
|
|
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
|
#define YY_TYPEDEF_YY_BUFFER_STATE
|
typedef struct yy_buffer_state *YY_BUFFER_STATE;
|
#endif
|
|
#ifndef YY_TYPEDEF_YY_SIZE_T
|
#define YY_TYPEDEF_YY_SIZE_T
|
typedef size_t yy_size_t;
|
#endif
|
|
extern int yyleng;
|
|
extern FILE *yyin, *yyout;
|
|
#define EOB_ACT_CONTINUE_SCAN 0
|
#define EOB_ACT_END_OF_FILE 1
|
#define EOB_ACT_LAST_MATCH 2
|
|
#define YY_LESS_LINENO(n)
|
#define YY_LINENO_REWIND_TO(ptr)
|
|
/* Return all but the first "n" matched characters back to the input stream. */
|
#define yyless(n) \
|
do \
|
{ \
|
/* Undo effects of setting up yytext. */ \
|
int yyless_macro_arg = (n); \
|
YY_LESS_LINENO(yyless_macro_arg);\
|
*yy_cp = (yy_hold_char); \
|
YY_RESTORE_YY_MORE_OFFSET \
|
(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
|
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
|
} \
|
while ( 0 )
|
|
#define unput(c) yyunput( c, (yytext_ptr) )
|
|
#ifndef YY_STRUCT_YY_BUFFER_STATE
|
#define YY_STRUCT_YY_BUFFER_STATE
|
struct yy_buffer_state
|
{
|
FILE *yy_input_file;
|
|
char *yy_ch_buf; /* input buffer */
|
char *yy_buf_pos; /* current position in input buffer */
|
|
/* Size of input buffer in bytes, not including room for EOB
|
* characters.
|
*/
|
int yy_buf_size;
|
|
/* Number of characters read into yy_ch_buf, not including EOB
|
* characters.
|
*/
|
int yy_n_chars;
|
|
/* Whether we "own" the buffer - i.e., we know we created it,
|
* and can realloc() it to grow it, and should free() it to
|
* delete it.
|
*/
|
int yy_is_our_buffer;
|
|
/* Whether this is an "interactive" input source; if so, and
|
* if we're using stdio for input, then we want to use getc()
|
* instead of fread(), to make sure we stop fetching input after
|
* each newline.
|
*/
|
int yy_is_interactive;
|
|
/* Whether we're considered to be at the beginning of a line.
|
* If so, '^' rules will be active on the next match, otherwise
|
* not.
|
*/
|
int yy_at_bol;
|
|
int yy_bs_lineno; /**< The line count. */
|
int yy_bs_column; /**< The column count. */
|
|
/* Whether to try to fill the input buffer when we reach the
|
* end of it.
|
*/
|
int yy_fill_buffer;
|
|
int yy_buffer_status;
|
|
#define YY_BUFFER_NEW 0
|
#define YY_BUFFER_NORMAL 1
|
/* When an EOF's been seen but there's still some text to process
|
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
|
* shouldn't try reading from the input source any more. We might
|
* still have a bunch of tokens to match, though, because of
|
* possible backing-up.
|
*
|
* When we actually see the EOF, we change the status to "new"
|
* (via yyrestart()), so that the user can continue scanning by
|
* just pointing yyin at a new input file.
|
*/
|
#define YY_BUFFER_EOF_PENDING 2
|
|
};
|
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
|
|
/* Stack of input buffers. */
|
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
|
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
|
static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
|
|
/* We provide macros for accessing buffer states in case in the
|
* future we want to put the buffer states in a more general
|
* "scanner state".
|
*
|
* Returns the top of the stack, or NULL.
|
*/
|
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
|
? (yy_buffer_stack)[(yy_buffer_stack_top)] \
|
: NULL)
|
|
/* Same as previous macro, but useful when we know that the buffer stack is not
|
* NULL or when we need an lvalue. For internal use only.
|
*/
|
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
|
|
/* yy_hold_char holds the character lost when yytext is formed. */
|
static char yy_hold_char;
|
static int yy_n_chars; /* number of characters read into yy_ch_buf */
|
int yyleng;
|
|
/* Points to current character in buffer. */
|
static char *yy_c_buf_p = NULL;
|
static int yy_init = 0; /* whether we need to initialize */
|
static int yy_start = 0; /* start state number */
|
|
/* Flag which is used to allow yywrap()'s to do buffer switches
|
* instead of setting up a fresh yyin. A bit of a hack ...
|
*/
|
static int yy_did_buffer_switch_on_eof;
|
|
void yyrestart (FILE *input_file );
|
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
|
YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
|
void yy_delete_buffer (YY_BUFFER_STATE b );
|
void yy_flush_buffer (YY_BUFFER_STATE b );
|
void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
|
void yypop_buffer_state (void );
|
|
static void yyensure_buffer_stack (void );
|
static void yy_load_buffer_state (void );
|
static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
|
|
#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
|
|
YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
|
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
|
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
|
|
void *yyalloc (yy_size_t );
|
void *yyrealloc (void *,yy_size_t );
|
void yyfree (void * );
|
|
#define yy_new_buffer yy_create_buffer
|
|
#define yy_set_interactive(is_interactive) \
|
{ \
|
if ( ! YY_CURRENT_BUFFER ){ \
|
yyensure_buffer_stack (); \
|
YY_CURRENT_BUFFER_LVALUE = \
|
yy_create_buffer(yyin,YY_BUF_SIZE ); \
|
} \
|
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
|
}
|
|
#define yy_set_bol(at_bol) \
|
{ \
|
if ( ! YY_CURRENT_BUFFER ){\
|
yyensure_buffer_stack (); \
|
YY_CURRENT_BUFFER_LVALUE = \
|
yy_create_buffer(yyin,YY_BUF_SIZE ); \
|
} \
|
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
|
}
|
|
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
|
|
/* Begin user sect3 */
|
|
#define yywrap() (/*CONSTCOND*/1)
|
#define YY_SKIP_YYWRAP
|
|
typedef unsigned char YY_CHAR;
|
|
FILE *yyin = NULL, *yyout = NULL;
|
|
typedef int yy_state_type;
|
|
extern int yylineno;
|
|
int yylineno = 1;
|
|
extern char *yytext;
|
#ifdef yytext_ptr
|
#undef yytext_ptr
|
#endif
|
#define yytext_ptr yytext
|
|
static yy_state_type yy_get_previous_state (void );
|
static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
|
static int yy_get_next_buffer (void );
|
static void yynoreturn yy_fatal_error (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; \
|
*yy_cp = '\0'; \
|
(yy_c_buf_p) = yy_cp;
|
|
#define YY_NUM_RULES 31
|
#define YY_END_OF_BUFFER 32
|
/* 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[166] =
|
{ 0,
|
0, 0, 0, 0, 0, 0, 0, 0, 32, 30,
|
19, 19, 30, 30, 30, 30, 30, 30, 30, 30,
|
30, 30, 30, 30, 30, 30, 16, 17, 17, 30,
|
17, 11, 11, 19, 27, 0, 3, 0, 28, 13,
|
0, 0, 12, 0, 0, 0, 0, 0, 0, 0,
|
0, 22, 24, 26, 25, 23, 0, 10, 29, 0,
|
0, 0, 15, 15, 17, 17, 17, 11, 11, 11,
|
0, 13, 0, 12, 0, 0, 0, 21, 0, 0,
|
0, 0, 0, 0, 0, 0, 0, 17, 11, 11,
|
11, 0, 14, 20, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 17, 0, 0, 0, 0, 0,
|
0, 0, 0, 0, 0, 17, 7, 0, 0, 0,
|
0, 0, 0, 0, 2, 0, 0, 0, 0, 0,
|
0, 0, 0, 0, 4, 18, 0, 0, 5, 2,
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
0, 0, 1, 0, 0, 0, 0, 6, 9, 0,
|
0, 0, 0, 8, 0
|
} ;
|
|
static yyconst YY_CHAR yy_ec[256] =
|
{ 0,
|
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
|
4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 2, 5, 6, 7, 1, 1, 8, 9, 1,
|
1, 10, 11, 11, 12, 11, 13, 14, 15, 16,
|
16, 16, 16, 16, 16, 16, 16, 17, 1, 18,
|
19, 20, 11, 11, 21, 21, 21, 21, 21, 21,
|
22, 22, 22, 22, 22, 23, 22, 22, 22, 22,
|
22, 22, 22, 22, 24, 22, 22, 25, 22, 22,
|
1, 26, 27, 1, 22, 1, 21, 28, 29, 30,
|
|
31, 21, 32, 22, 33, 22, 22, 34, 35, 36,
|
37, 38, 22, 39, 40, 41, 42, 43, 22, 25,
|
44, 22, 45, 46, 47, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
1, 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 YY_CHAR yy_meta[48] =
|
{ 0,
|
1, 1, 1, 1, 1, 1, 2, 3, 1, 2,
|
2, 2, 4, 5, 5, 5, 6, 1, 1, 1,
|
7, 8, 8, 8, 8, 1, 1, 7, 7, 7,
|
7, 8, 8, 8, 8, 8, 8, 8, 8, 8,
|
8, 8, 8, 8, 3, 1, 4
|
} ;
|
|
static yyconst flex_uint16_t yy_base[180] =
|
{ 0,
|
0, 393, 35, 392, 66, 391, 38, 107, 397, 401,
|
55, 113, 377, 112, 111, 111, 114, 42, 376, 106,
|
377, 347, 126, 120, 0, 147, 401, 0, 124, 0,
|
137, 158, 170, 163, 401, 153, 401, 389, 401, 0,
|
378, 120, 401, 131, 380, 386, 355, 139, 351, 355,
|
351, 401, 401, 401, 401, 401, 367, 401, 401, 185,
|
350, 346, 401, 364, 0, 185, 347, 189, 356, 355,
|
0, 0, 330, 180, 366, 141, 372, 361, 332, 338,
|
331, 341, 334, 326, 205, 331, 337, 329, 401, 341,
|
167, 316, 401, 349, 348, 320, 328, 346, 180, 318,
|
|
324, 209, 324, 320, 322, 342, 338, 309, 306, 315,
|
305, 315, 312, 192, 342, 341, 401, 293, 306, 282,
|
268, 252, 255, 203, 285, 282, 272, 268, 252, 233,
|
232, 239, 208, 107, 401, 401, 238, 211, 401, 211,
|
212, 208, 228, 203, 215, 207, 233, 222, 212, 211,
|
203, 227, 401, 237, 225, 204, 185, 401, 401, 149,
|
128, 88, 42, 401, 401, 253, 259, 267, 271, 275,
|
281, 288, 292, 300, 308, 312, 318, 326, 334
|
} ;
|
|
static yyconst flex_int16_t yy_def[180] =
|
{ 0,
|
165, 1, 1, 3, 165, 5, 1, 1, 165, 165,
|
165, 165, 165, 166, 167, 168, 165, 165, 165, 165,
|
169, 165, 165, 165, 170, 169, 165, 171, 172, 171,
|
171, 165, 165, 165, 165, 166, 165, 166, 165, 173,
|
165, 168, 165, 168, 174, 175, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 169, 165, 165, 165,
|
165, 165, 165, 169, 171, 172, 171, 165, 165, 165,
|
176, 173, 177, 168, 174, 174, 175, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 171, 165, 165,
|
176, 177, 165, 165, 165, 165, 165, 165, 165, 165,
|
|
165, 165, 165, 165, 171, 165, 165, 165, 165, 165,
|
165, 165, 165, 178, 165, 171, 165, 165, 165, 165,
|
165, 165, 165, 178, 165, 178, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 179, 165, 165,
|
165, 179, 165, 179, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 0, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165, 165
|
} ;
|
|
static yyconst flex_uint16_t yy_nxt[449] =
|
{ 0,
|
10, 11, 12, 11, 13, 14, 10, 15, 16, 10,
|
10, 10, 17, 10, 10, 10, 10, 18, 19, 20,
|
21, 21, 21, 21, 21, 10, 10, 21, 21, 21,
|
21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
|
21, 21, 21, 21, 10, 22, 10, 24, 25, 25,
|
25, 32, 33, 33, 164, 26, 34, 34, 34, 52,
|
53, 27, 26, 26, 26, 26, 10, 11, 12, 11,
|
13, 14, 28, 15, 16, 28, 28, 28, 24, 28,
|
28, 28, 10, 18, 19, 20, 29, 29, 29, 29,
|
29, 30, 10, 29, 29, 29, 29, 29, 29, 29,
|
|
29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
|
10, 22, 10, 23, 34, 34, 34, 37, 39, 43,
|
32, 33, 33, 45, 55, 56, 46, 60, 43, 45,
|
65, 163, 46, 65, 65, 65, 44, 38, 60, 74,
|
58, 47, 141, 48, 142, 44, 49, 47, 50, 48,
|
76, 51, 62, 94, 50, 41, 44, 51, 37, 61,
|
64, 64, 64, 58, 34, 34, 34, 64, 162, 80,
|
67, 68, 68, 68, 64, 64, 64, 64, 38, 81,
|
69, 70, 71, 68, 68, 68, 60, 161, 43, 69,
|
70, 65, 69, 70, 65, 65, 65, 125, 85, 85,
|
|
85, 58, 68, 68, 68, 44, 102, 110, 125, 133,
|
102, 69, 70, 111, 114, 160, 159, 126, 85, 85,
|
85, 140, 140, 140, 140, 140, 140, 153, 126, 147,
|
147, 147, 153, 148, 147, 147, 147, 158, 148, 165,
|
157, 156, 155, 151, 150, 149, 146, 154, 145, 144,
|
143, 139, 154, 36, 36, 36, 36, 36, 36, 36,
|
36, 40, 138, 137, 136, 40, 40, 42, 42, 42,
|
42, 42, 42, 42, 42, 57, 57, 57, 57, 63,
|
135, 63, 65, 134, 165, 65, 133, 65, 65, 66,
|
132, 131, 66, 66, 66, 66, 72, 130, 72, 72,
|
|
75, 75, 75, 75, 75, 75, 75, 75, 77, 77,
|
77, 77, 77, 77, 77, 77, 91, 129, 91, 92,
|
128, 92, 92, 127, 92, 92, 124, 124, 124, 124,
|
124, 124, 124, 124, 152, 152, 152, 152, 152, 152,
|
152, 152, 60, 60, 123, 122, 121, 120, 119, 118,
|
117, 45, 116, 111, 115, 113, 112, 109, 108, 107,
|
46, 106, 93, 89, 105, 104, 103, 101, 100, 99,
|
98, 97, 96, 95, 78, 76, 93, 90, 89, 88,
|
58, 87, 86, 58, 84, 83, 82, 79, 78, 76,
|
73, 165, 59, 58, 54, 35, 165, 31, 23, 23,
|
|
9, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165
|
} ;
|
|
static yyconst flex_int16_t yy_chk[449] =
|
{ 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, 3, 3, 3,
|
3, 7, 7, 7, 163, 3, 11, 11, 11, 18,
|
18, 3, 3, 3, 3, 3, 5, 5, 5, 5,
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
|
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
|
5, 5, 5, 8, 12, 12, 12, 14, 15, 16,
|
8, 8, 8, 17, 20, 20, 17, 23, 42, 24,
|
29, 162, 24, 29, 29, 29, 16, 14, 31, 44,
|
29, 17, 134, 17, 134, 42, 17, 24, 17, 24,
|
76, 17, 24, 76, 24, 15, 44, 24, 36, 23,
|
26, 26, 26, 26, 34, 34, 34, 26, 161, 48,
|
31, 32, 32, 32, 26, 26, 26, 26, 36, 48,
|
32, 32, 32, 33, 33, 33, 60, 160, 74, 91,
|
91, 66, 33, 33, 66, 66, 66, 114, 60, 60,
|
|
60, 66, 68, 68, 68, 74, 85, 99, 124, 133,
|
102, 68, 68, 99, 102, 157, 156, 114, 85, 85,
|
85, 133, 133, 133, 140, 140, 140, 148, 124, 143,
|
143, 143, 152, 143, 147, 147, 147, 155, 147, 154,
|
151, 150, 149, 146, 145, 144, 142, 148, 141, 138,
|
137, 132, 152, 166, 166, 166, 166, 166, 166, 166,
|
166, 167, 131, 130, 129, 167, 167, 168, 168, 168,
|
168, 168, 168, 168, 168, 169, 169, 169, 169, 170,
|
128, 170, 171, 127, 126, 171, 125, 171, 171, 172,
|
123, 122, 172, 172, 172, 172, 173, 121, 173, 173,
|
|
174, 174, 174, 174, 174, 174, 174, 174, 175, 175,
|
175, 175, 175, 175, 175, 175, 176, 120, 176, 177,
|
119, 177, 177, 118, 177, 177, 178, 178, 178, 178,
|
178, 178, 178, 178, 179, 179, 179, 179, 179, 179,
|
179, 179, 116, 115, 113, 112, 111, 110, 109, 108,
|
107, 106, 105, 104, 103, 101, 100, 98, 97, 96,
|
95, 94, 92, 90, 88, 87, 86, 84, 83, 82,
|
81, 80, 79, 78, 77, 75, 73, 70, 69, 67,
|
64, 62, 61, 57, 51, 50, 49, 47, 46, 45,
|
41, 38, 22, 21, 19, 13, 9, 6, 4, 2,
|
|
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165, 165, 165,
|
165, 165, 165, 165, 165, 165, 165, 165
|
} ;
|
|
static yy_state_type yy_last_accepting_state;
|
static char *yy_last_accepting_cpos;
|
|
extern int yy_flex_debug;
|
int yy_flex_debug = 0;
|
|
/* The intent behind this definition is that it'll catch
|
* any uses of REJECT which flex missed.
|
*/
|
#define REJECT reject_used_but_not_detected
|
#define yymore() yymore_used_but_not_detected
|
#define YY_MORE_ADJ 0
|
#define YY_RESTORE_YY_MORE_OFFSET
|
char *yytext;
|
#line 1 "dtc-lexer.l"
|
/*
|
* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005.
|
*
|
*
|
* 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 (at your option) any later version.
|
*
|
* This program is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
* General Public License for more details.
|
*
|
* You should have received a copy of the GNU General Public License
|
* along with this program; if not, write to the Free Software
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
* USA
|
*/
|
#define YY_NO_INPUT 1
|
|
|
|
#line 37 "dtc-lexer.l"
|
#include "dtc.h"
|
#include "srcpos.h"
|
#include "dtc-parser.tab.h"
|
|
extern bool treesource_error;
|
|
/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
|
#define YY_USER_ACTION \
|
{ \
|
srcpos_update(&yylloc, yytext, yyleng); \
|
}
|
|
/*#define LEXDEBUG 1*/
|
|
#ifdef LEXDEBUG
|
#define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
|
#else
|
#define DPRINT(fmt, ...) do { } while (0)
|
#endif
|
|
static int dts_version = 1;
|
|
#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \
|
BEGIN(V1); \
|
|
static void push_input_file(const char *filename);
|
static bool pop_input_file(void);
|
static void PRINTF(1, 2) lexical_error(const char *fmt, ...);
|
|
#line 661 "dtc-lexer.lex.c"
|
|
#define INITIAL 0
|
#define BYTESTRING 1
|
#define PROPNODENAME 2
|
#define V1 3
|
|
#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.
|
*/
|
|
#ifndef YY_SKIP_YYWRAP
|
#ifdef __cplusplus
|
extern "C" int yywrap (void );
|
#else
|
extern int yywrap (void );
|
#endif
|
#endif
|
|
#ifndef YY_NO_UNPUT
|
|
#endif
|
|
#ifndef yytext_ptr
|
static void yy_flex_strncpy (char *,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( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
|
#endif
|
|
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
|
* is returned in "result".
|
*/
|
#ifndef YY_INPUT
|
#define YY_INPUT(buf,result,max_size) \
|
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
|
{ \
|
int c = '*'; \
|
size_t n; \
|
for ( n = 0; n < max_size && \
|
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
|
buf[n] = (char) c; \
|
if ( c == '\n' ) \
|
buf[n++] = (char) c; \
|
if ( c == EOF && ferror( yyin ) ) \
|
YY_FATAL_ERROR( "input in flex scanner failed" ); \
|
result = n; \
|
} \
|
else \
|
{ \
|
errno=0; \
|
while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
|
{ \
|
if( errno != EINTR) \
|
{ \
|
YY_FATAL_ERROR( "input in flex scanner failed" ); \
|
break; \
|
} \
|
errno=0; \
|
clearerr(yyin); \
|
} \
|
}\
|
\
|
|
#endif
|
|
/* No semi-colon after return; correct usage is to write "yyterminate();" -
|
* we don't want an extra ';' after the "return" because that will cause
|
* some compilers to complain about unreachable statements.
|
*/
|
#ifndef yyterminate
|
#define yyterminate() return YY_NULL
|
#endif
|
|
/* Number of entries by which start-condition stack grows. */
|
#ifndef YY_START_STACK_INCR
|
#define YY_START_STACK_INCR 25
|
#endif
|
|
/* Report a fatal error. */
|
#ifndef YY_FATAL_ERROR
|
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
|
#endif
|
|
/* end tables serialization structures and prototypes */
|
|
/* Default declaration of generated scanner - a define so the user can
|
* easily add parameters.
|
*/
|
#ifndef YY_DECL
|
#define YY_DECL_IS_OURS 1
|
|
extern int yylex (void);
|
|
#define YY_DECL int yylex (void)
|
#endif /* !YY_DECL */
|
|
/* Code executed at the beginning of each rule, after yytext and yyleng
|
* have been set up.
|
*/
|
#ifndef YY_USER_ACTION
|
#define YY_USER_ACTION
|
#endif
|
|
/* Code executed at the end of each rule. */
|
#ifndef YY_BREAK
|
#define YY_BREAK /*LINTED*/break;
|
#endif
|
|
#define YY_RULE_SETUP \
|
if ( yyleng > 0 ) \
|
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
|
(yytext[yyleng - 1] == '\n'); \
|
YY_USER_ACTION
|
|
/** The main scanner function which does all the work.
|
*/
|
YY_DECL
|
{
|
yy_state_type yy_current_state;
|
char *yy_cp, *yy_bp;
|
int yy_act;
|
|
if ( !(yy_init) )
|
{
|
(yy_init) = 1;
|
|
#ifdef YY_USER_INIT
|
YY_USER_INIT;
|
#endif
|
|
if ( ! (yy_start) )
|
(yy_start) = 1; /* first start state */
|
|
if ( ! yyin )
|
yyin = stdin;
|
|
if ( ! yyout )
|
yyout = stdout;
|
|
if ( ! YY_CURRENT_BUFFER ) {
|
yyensure_buffer_stack ();
|
YY_CURRENT_BUFFER_LVALUE =
|
yy_create_buffer(yyin,YY_BUF_SIZE );
|
}
|
|
yy_load_buffer_state( );
|
}
|
|
{
|
#line 69 "dtc-lexer.l"
|
|
#line 885 "dtc-lexer.lex.c"
|
|
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
|
{
|
yy_cp = (yy_c_buf_p);
|
|
/* Support of yytext. */
|
*yy_cp = (yy_hold_char);
|
|
/* yy_bp points to the position in yy_ch_buf of the start of
|
* the current run.
|
*/
|
yy_bp = yy_cp;
|
|
yy_current_state = (yy_start);
|
yy_current_state += YY_AT_BOL();
|
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 >= 166 )
|
yy_c = yy_meta[(unsigned int) yy_c];
|
}
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
|
++yy_cp;
|
}
|
while ( yy_current_state != 165 );
|
yy_cp = (yy_last_accepting_cpos);
|
yy_current_state = (yy_last_accepting_state);
|
|
yy_find_action:
|
yy_act = yy_accept[yy_current_state];
|
|
YY_DO_BEFORE_ACTION;
|
|
do_action: /* This label is used only to access EOF actions. */
|
|
switch ( yy_act )
|
{ /* beginning of action switch */
|
case 0: /* must back up */
|
/* undo the effects of YY_DO_BEFORE_ACTION */
|
*yy_cp = (yy_hold_char);
|
yy_cp = (yy_last_accepting_cpos);
|
yy_current_state = (yy_last_accepting_state);
|
goto yy_find_action;
|
|
case 1:
|
/* rule 1 can match eol */
|
YY_RULE_SETUP
|
#line 70 "dtc-lexer.l"
|
{
|
char *name = strchr(yytext, '\"') + 1;
|
yytext[yyleng-1] = '\0';
|
push_input_file(name);
|
}
|
YY_BREAK
|
case 2:
|
/* rule 2 can match eol */
|
YY_RULE_SETUP
|
#line 76 "dtc-lexer.l"
|
{
|
char *line, *fnstart, *fnend;
|
struct data fn;
|
/* skip text before line # */
|
line = yytext;
|
while (!isdigit((unsigned char)*line))
|
line++;
|
|
/* regexp ensures that first and list "
|
* in the whole yytext are those at
|
* beginning and end of the filename string */
|
fnstart = memchr(yytext, '"', yyleng);
|
for (fnend = yytext + yyleng - 1;
|
*fnend != '"'; fnend--)
|
;
|
assert(fnstart && fnend && (fnend > fnstart));
|
|
fn = data_copy_escape_string(fnstart + 1,
|
fnend - fnstart - 1);
|
|
/* Don't allow nuls in filenames */
|
if (memchr(fn.val, '\0', fn.len - 1))
|
lexical_error("nul in line number directive");
|
|
/* -1 since #line is the number of the next line */
|
srcpos_set_line(xstrdup(fn.val), atoi(line) - 1);
|
data_free(fn);
|
}
|
YY_BREAK
|
case YY_STATE_EOF(INITIAL):
|
case YY_STATE_EOF(BYTESTRING):
|
case YY_STATE_EOF(PROPNODENAME):
|
case YY_STATE_EOF(V1):
|
#line 105 "dtc-lexer.l"
|
{
|
if (!pop_input_file()) {
|
yyterminate();
|
}
|
}
|
YY_BREAK
|
case 3:
|
/* rule 3 can match eol */
|
YY_RULE_SETUP
|
#line 111 "dtc-lexer.l"
|
{
|
DPRINT("String: %s\n", yytext);
|
yylval.data = data_copy_escape_string(yytext+1,
|
yyleng-2);
|
return DT_STRING;
|
}
|
YY_BREAK
|
case 4:
|
YY_RULE_SETUP
|
#line 118 "dtc-lexer.l"
|
{
|
DPRINT("Keyword: /dts-v1/\n");
|
dts_version = 1;
|
BEGIN_DEFAULT();
|
return DT_V1;
|
}
|
YY_BREAK
|
case 5:
|
YY_RULE_SETUP
|
#line 125 "dtc-lexer.l"
|
{
|
DPRINT("Keyword: /plugin/\n");
|
return DT_PLUGIN;
|
}
|
YY_BREAK
|
case 6:
|
YY_RULE_SETUP
|
#line 130 "dtc-lexer.l"
|
{
|
DPRINT("Keyword: /memreserve/\n");
|
BEGIN_DEFAULT();
|
return DT_MEMRESERVE;
|
}
|
YY_BREAK
|
case 7:
|
YY_RULE_SETUP
|
#line 136 "dtc-lexer.l"
|
{
|
DPRINT("Keyword: /bits/\n");
|
BEGIN_DEFAULT();
|
return DT_BITS;
|
}
|
YY_BREAK
|
case 8:
|
YY_RULE_SETUP
|
#line 142 "dtc-lexer.l"
|
{
|
DPRINT("Keyword: /delete-property/\n");
|
DPRINT("<PROPNODENAME>\n");
|
BEGIN(PROPNODENAME);
|
return DT_DEL_PROP;
|
}
|
YY_BREAK
|
case 9:
|
YY_RULE_SETUP
|
#line 149 "dtc-lexer.l"
|
{
|
DPRINT("Keyword: /delete-node/\n");
|
DPRINT("<PROPNODENAME>\n");
|
BEGIN(PROPNODENAME);
|
return DT_DEL_NODE;
|
}
|
YY_BREAK
|
case 10:
|
YY_RULE_SETUP
|
#line 156 "dtc-lexer.l"
|
{
|
DPRINT("Label: %s\n", yytext);
|
yylval.labelref = xstrdup(yytext);
|
yylval.labelref[yyleng-1] = '\0';
|
return DT_LABEL;
|
}
|
YY_BREAK
|
case 11:
|
YY_RULE_SETUP
|
#line 163 "dtc-lexer.l"
|
{
|
char *e;
|
DPRINT("Integer Literal: '%s'\n", yytext);
|
|
errno = 0;
|
yylval.integer = strtoull(yytext, &e, 0);
|
|
if (*e && e[strspn(e, "UL")]) {
|
lexical_error("Bad integer literal '%s'",
|
yytext);
|
}
|
|
if (errno == ERANGE)
|
lexical_error("Integer literal '%s' out of range",
|
yytext);
|
else
|
/* ERANGE is the only strtoull error triggerable
|
* by strings matching the pattern */
|
assert(errno == 0);
|
return DT_LITERAL;
|
}
|
YY_BREAK
|
case 12:
|
/* rule 12 can match eol */
|
YY_RULE_SETUP
|
#line 185 "dtc-lexer.l"
|
{
|
struct data d;
|
DPRINT("Character literal: %s\n", yytext);
|
|
d = data_copy_escape_string(yytext+1, yyleng-2);
|
if (d.len == 1) {
|
lexical_error("Empty character literal");
|
yylval.integer = 0;
|
} else {
|
yylval.integer = (unsigned char)d.val[0];
|
|
if (d.len > 2)
|
lexical_error("Character literal has %d"
|
" characters instead of 1",
|
d.len - 1);
|
}
|
|
data_free(d);
|
return DT_CHAR_LITERAL;
|
}
|
YY_BREAK
|
case 13:
|
YY_RULE_SETUP
|
#line 206 "dtc-lexer.l"
|
{ /* label reference */
|
DPRINT("Ref: %s\n", yytext+1);
|
yylval.labelref = xstrdup(yytext+1);
|
return DT_REF;
|
}
|
YY_BREAK
|
case 14:
|
YY_RULE_SETUP
|
#line 212 "dtc-lexer.l"
|
{ /* new-style path reference */
|
yytext[yyleng-1] = '\0';
|
DPRINT("Ref: %s\n", yytext+2);
|
yylval.labelref = xstrdup(yytext+2);
|
return DT_REF;
|
}
|
YY_BREAK
|
case 15:
|
YY_RULE_SETUP
|
#line 219 "dtc-lexer.l"
|
{
|
yylval.byte = strtol(yytext, NULL, 16);
|
DPRINT("Byte: %02x\n", (int)yylval.byte);
|
return DT_BYTE;
|
}
|
YY_BREAK
|
case 16:
|
YY_RULE_SETUP
|
#line 225 "dtc-lexer.l"
|
{
|
DPRINT("/BYTESTRING\n");
|
BEGIN_DEFAULT();
|
return ']';
|
}
|
YY_BREAK
|
case 17:
|
YY_RULE_SETUP
|
#line 231 "dtc-lexer.l"
|
{
|
DPRINT("PropNodeName: %s\n", yytext);
|
yylval.propnodename = xstrdup((yytext[0] == '\\') ?
|
yytext + 1 : yytext);
|
BEGIN_DEFAULT();
|
return DT_PROPNODENAME;
|
}
|
YY_BREAK
|
case 18:
|
YY_RULE_SETUP
|
#line 239 "dtc-lexer.l"
|
{
|
DPRINT("Binary Include\n");
|
return DT_INCBIN;
|
}
|
YY_BREAK
|
case 19:
|
/* rule 19 can match eol */
|
YY_RULE_SETUP
|
#line 244 "dtc-lexer.l"
|
/* eat whitespace */
|
YY_BREAK
|
case 20:
|
/* rule 20 can match eol */
|
YY_RULE_SETUP
|
#line 245 "dtc-lexer.l"
|
/* eat C-style comments */
|
YY_BREAK
|
case 21:
|
/* rule 21 can match eol */
|
YY_RULE_SETUP
|
#line 246 "dtc-lexer.l"
|
/* eat C++-style comments */
|
YY_BREAK
|
case 22:
|
YY_RULE_SETUP
|
#line 248 "dtc-lexer.l"
|
{ return DT_LSHIFT; };
|
YY_BREAK
|
case 23:
|
YY_RULE_SETUP
|
#line 249 "dtc-lexer.l"
|
{ return DT_RSHIFT; };
|
YY_BREAK
|
case 24:
|
YY_RULE_SETUP
|
#line 250 "dtc-lexer.l"
|
{ return DT_LE; };
|
YY_BREAK
|
case 25:
|
YY_RULE_SETUP
|
#line 251 "dtc-lexer.l"
|
{ return DT_GE; };
|
YY_BREAK
|
case 26:
|
YY_RULE_SETUP
|
#line 252 "dtc-lexer.l"
|
{ return DT_EQ; };
|
YY_BREAK
|
case 27:
|
YY_RULE_SETUP
|
#line 253 "dtc-lexer.l"
|
{ return DT_NE; };
|
YY_BREAK
|
case 28:
|
YY_RULE_SETUP
|
#line 254 "dtc-lexer.l"
|
{ return DT_AND; };
|
YY_BREAK
|
case 29:
|
YY_RULE_SETUP
|
#line 255 "dtc-lexer.l"
|
{ return DT_OR; };
|
YY_BREAK
|
case 30:
|
YY_RULE_SETUP
|
#line 257 "dtc-lexer.l"
|
{
|
DPRINT("Char: %c (\\x%02x)\n", yytext[0],
|
(unsigned)yytext[0]);
|
if (yytext[0] == '[') {
|
DPRINT("<BYTESTRING>\n");
|
BEGIN(BYTESTRING);
|
}
|
if ((yytext[0] == '{')
|
|| (yytext[0] == ';')) {
|
DPRINT("<PROPNODENAME>\n");
|
BEGIN(PROPNODENAME);
|
}
|
return yytext[0];
|
}
|
YY_BREAK
|
case 31:
|
YY_RULE_SETUP
|
#line 272 "dtc-lexer.l"
|
ECHO;
|
YY_BREAK
|
#line 1257 "dtc-lexer.lex.c"
|
|
case YY_END_OF_BUFFER:
|
{
|
/* Amount of text matched not including the EOB char. */
|
int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
|
|
/* Undo the effects of YY_DO_BEFORE_ACTION. */
|
*yy_cp = (yy_hold_char);
|
YY_RESTORE_YY_MORE_OFFSET
|
|
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
|
{
|
/* We're scanning a new file or input source. It's
|
* possible that this happened because the user
|
* just pointed yyin at a new source and called
|
* yylex(). If so, then we have to assure
|
* consistency between YY_CURRENT_BUFFER and our
|
* globals. Here is the right place to do so, because
|
* this is the first action (other than possibly a
|
* back-up) that will match for the new input source.
|
*/
|
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
|
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
|
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
|
}
|
|
/* Note that here we test for yy_c_buf_p "<=" to the position
|
* of the first EOB in the buffer, since yy_c_buf_p will
|
* already have been incremented past the NUL character
|
* (since all states make transitions on EOB to the
|
* end-of-buffer state). Contrast this with the test
|
* in input().
|
*/
|
if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
|
{ /* This was really a NUL. */
|
yy_state_type yy_next_state;
|
|
(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
|
|
yy_current_state = yy_get_previous_state( );
|
|
/* Okay, we're now positioned to make the NUL
|
* transition. We couldn't have
|
* yy_get_previous_state() go ahead and do it
|
* for us because it doesn't know how to deal
|
* with the possibility of jamming (and we don't
|
* want to build jamming into it because then it
|
* will run more slowly).
|
*/
|
|
yy_next_state = yy_try_NUL_trans( yy_current_state );
|
|
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
|
if ( yy_next_state )
|
{
|
/* Consume the NUL. */
|
yy_cp = ++(yy_c_buf_p);
|
yy_current_state = yy_next_state;
|
goto yy_match;
|
}
|
|
else
|
{
|
yy_cp = (yy_last_accepting_cpos);
|
yy_current_state = (yy_last_accepting_state);
|
goto yy_find_action;
|
}
|
}
|
|
else switch ( yy_get_next_buffer( ) )
|
{
|
case EOB_ACT_END_OF_FILE:
|
{
|
(yy_did_buffer_switch_on_eof) = 0;
|
|
if ( yywrap( ) )
|
{
|
/* Note: because we've taken care in
|
* yy_get_next_buffer() to have set up
|
* yytext, we can now set up
|
* yy_c_buf_p so that if some total
|
* hoser (like flex itself) wants to
|
* call the scanner after we return the
|
* YY_NULL, it'll still work - another
|
* YY_NULL will get returned.
|
*/
|
(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
|
|
yy_act = YY_STATE_EOF(YY_START);
|
goto do_action;
|
}
|
|
else
|
{
|
if ( ! (yy_did_buffer_switch_on_eof) )
|
YY_NEW_FILE;
|
}
|
break;
|
}
|
|
case EOB_ACT_CONTINUE_SCAN:
|
(yy_c_buf_p) =
|
(yytext_ptr) + yy_amount_of_matched_text;
|
|
yy_current_state = yy_get_previous_state( );
|
|
yy_cp = (yy_c_buf_p);
|
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
goto yy_match;
|
|
case EOB_ACT_LAST_MATCH:
|
(yy_c_buf_p) =
|
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
|
|
yy_current_state = yy_get_previous_state( );
|
|
yy_cp = (yy_c_buf_p);
|
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
goto yy_find_action;
|
}
|
break;
|
}
|
|
default:
|
YY_FATAL_ERROR(
|
"fatal flex scanner internal error--no action found" );
|
} /* end of action switch */
|
} /* end of scanning one token */
|
} /* end of user's declarations */
|
} /* end of yylex */
|
|
/* yy_get_next_buffer - try to read in a new buffer
|
*
|
* Returns a code representing an action:
|
* EOB_ACT_LAST_MATCH -
|
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
|
* EOB_ACT_END_OF_FILE - end of file
|
*/
|
static int yy_get_next_buffer (void)
|
{
|
char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
|
char *source = (yytext_ptr);
|
int number_to_move, i;
|
int ret_val;
|
|
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
|
YY_FATAL_ERROR(
|
"fatal flex scanner internal error--end of buffer missed" );
|
|
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
|
{ /* Don't try to fill the buffer, so this is an EOF. */
|
if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
|
{
|
/* We matched a single character, the EOB, so
|
* treat this as a final EOF.
|
*/
|
return EOB_ACT_END_OF_FILE;
|
}
|
|
else
|
{
|
/* We matched some text prior to the EOB, first
|
* process it.
|
*/
|
return EOB_ACT_LAST_MATCH;
|
}
|
}
|
|
/* Try to read more data. */
|
|
/* First move last chars to start of buffer. */
|
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
|
|
for ( i = 0; i < number_to_move; ++i )
|
*(dest++) = *(source++);
|
|
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
|
/* don't do the read, it's not guaranteed to return an EOF,
|
* just force an EOF
|
*/
|
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
|
|
else
|
{
|
int num_to_read =
|
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
|
|
while ( num_to_read <= 0 )
|
{ /* Not enough room in the buffer - grow it. */
|
|
/* just a shorter name for the current buffer */
|
YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
|
|
int yy_c_buf_p_offset =
|
(int) ((yy_c_buf_p) - b->yy_ch_buf);
|
|
if ( b->yy_is_our_buffer )
|
{
|
int new_size = b->yy_buf_size * 2;
|
|
if ( new_size <= 0 )
|
b->yy_buf_size += b->yy_buf_size / 8;
|
else
|
b->yy_buf_size *= 2;
|
|
b->yy_ch_buf = (char *)
|
/* Include room in for 2 EOB chars. */
|
yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
|
}
|
else
|
/* Can't grow it, we don't own it. */
|
b->yy_ch_buf = NULL;
|
|
if ( ! b->yy_ch_buf )
|
YY_FATAL_ERROR(
|
"fatal error - scanner input buffer overflow" );
|
|
(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
|
|
num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
|
number_to_move - 1;
|
|
}
|
|
if ( num_to_read > YY_READ_BUF_SIZE )
|
num_to_read = YY_READ_BUF_SIZE;
|
|
/* Read in more data. */
|
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
|
(yy_n_chars), num_to_read );
|
|
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
}
|
|
if ( (yy_n_chars) == 0 )
|
{
|
if ( number_to_move == YY_MORE_ADJ )
|
{
|
ret_val = EOB_ACT_END_OF_FILE;
|
yyrestart(yyin );
|
}
|
|
else
|
{
|
ret_val = EOB_ACT_LAST_MATCH;
|
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
|
YY_BUFFER_EOF_PENDING;
|
}
|
}
|
|
else
|
ret_val = EOB_ACT_CONTINUE_SCAN;
|
|
if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
|
/* Extend the array by 50%, plus the number we really need. */
|
int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
|
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,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);
|
yy_current_state += YY_AT_BOL();
|
|
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 >= 166 )
|
yy_c = yy_meta[(unsigned int) yy_c];
|
}
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) 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 >= 166 )
|
yy_c = yy_meta[(unsigned int) yy_c];
|
}
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
|
yy_is_jam = (yy_current_state == 165);
|
|
return yy_is_jam ? 0 : yy_current_state;
|
}
|
|
#ifndef YY_NO_UNPUT
|
|
#endif
|
|
#ifndef YY_NO_INPUT
|
#ifdef __cplusplus
|
static int yyinput (void)
|
#else
|
static int input (void)
|
#endif
|
|
{
|
int c;
|
|
*(yy_c_buf_p) = (yy_hold_char);
|
|
if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
|
{
|
/* yy_c_buf_p now points to the character we want to return.
|
* If this occurs *before* the EOB characters, then it's a
|
* valid NUL; if not, then we've hit the end of the buffer.
|
*/
|
if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
|
/* This was really a NUL. */
|
*(yy_c_buf_p) = '\0';
|
|
else
|
{ /* need more input */
|
int offset = (yy_c_buf_p) - (yytext_ptr);
|
++(yy_c_buf_p);
|
|
switch ( yy_get_next_buffer( ) )
|
{
|
case EOB_ACT_LAST_MATCH:
|
/* This happens because yy_g_n_b()
|
* sees that we've accumulated a
|
* token and flags that we need to
|
* try matching the token before
|
* proceeding. But for input(),
|
* there's no matching to consider.
|
* So convert the EOB_ACT_LAST_MATCH
|
* to EOB_ACT_END_OF_FILE.
|
*/
|
|
/* Reset buffer status. */
|
yyrestart(yyin );
|
|
/*FALLTHROUGH*/
|
|
case EOB_ACT_END_OF_FILE:
|
{
|
if ( yywrap( ) )
|
return 0;
|
|
if ( ! (yy_did_buffer_switch_on_eof) )
|
YY_NEW_FILE;
|
#ifdef __cplusplus
|
return yyinput();
|
#else
|
return input();
|
#endif
|
}
|
|
case EOB_ACT_CONTINUE_SCAN:
|
(yy_c_buf_p) = (yytext_ptr) + offset;
|
break;
|
}
|
}
|
}
|
|
c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
|
*(yy_c_buf_p) = '\0'; /* preserve yytext */
|
(yy_hold_char) = *++(yy_c_buf_p);
|
|
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
|
|
return c;
|
}
|
#endif /* ifndef YY_NO_INPUT */
|
|
/** Immediately switch to a different input stream.
|
* @param input_file A readable stream.
|
*
|
* @note This function does not reset the start condition to @c INITIAL .
|
*/
|
void yyrestart (FILE * input_file )
|
{
|
|
if ( ! YY_CURRENT_BUFFER ){
|
yyensure_buffer_stack ();
|
YY_CURRENT_BUFFER_LVALUE =
|
yy_create_buffer(yyin,YY_BUF_SIZE );
|
}
|
|
yy_init_buffer(YY_CURRENT_BUFFER,input_file );
|
yy_load_buffer_state( );
|
}
|
|
/** Switch to a different input buffer.
|
* @param new_buffer The new input buffer.
|
*
|
*/
|
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
|
{
|
|
/* TODO. We should be able to replace this entire function body
|
* with
|
* yypop_buffer_state();
|
* yypush_buffer_state(new_buffer);
|
*/
|
yyensure_buffer_stack ();
|
if ( YY_CURRENT_BUFFER == new_buffer )
|
return;
|
|
if ( YY_CURRENT_BUFFER )
|
{
|
/* Flush out information for old buffer. */
|
*(yy_c_buf_p) = (yy_hold_char);
|
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
|
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
}
|
|
YY_CURRENT_BUFFER_LVALUE = new_buffer;
|
yy_load_buffer_state( );
|
|
/* We don't actually know whether we did this switch during
|
* EOF (yywrap()) processing, but the only time this flag
|
* is looked at is after yywrap() is called, so it's safe
|
* to go ahead and always set it.
|
*/
|
(yy_did_buffer_switch_on_eof) = 1;
|
}
|
|
static void yy_load_buffer_state (void)
|
{
|
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
|
(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
|
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
|
(yy_hold_char) = *(yy_c_buf_p);
|
}
|
|
/** Allocate and initialize an input buffer state.
|
* @param file A readable stream.
|
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
|
*
|
* @return the allocated buffer state.
|
*/
|
YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
|
{
|
YY_BUFFER_STATE b;
|
|
b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
|
if ( ! b )
|
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|
b->yy_buf_size = (yy_size_t)size;
|
|
/* yy_ch_buf has to be 2 characters longer than the size given because
|
* we need to put in 2 end-of-buffer characters.
|
*/
|
b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
|
if ( ! b->yy_ch_buf )
|
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|
b->yy_is_our_buffer = 1;
|
|
yy_init_buffer(b,file );
|
|
return b;
|
}
|
|
/** Destroy the buffer.
|
* @param b a buffer created with yy_create_buffer()
|
*
|
*/
|
void yy_delete_buffer (YY_BUFFER_STATE b )
|
{
|
|
if ( ! b )
|
return;
|
|
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
|
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
|
|
if ( b->yy_is_our_buffer )
|
yyfree((void *) b->yy_ch_buf );
|
|
yyfree((void *) b );
|
}
|
|
/* Initializes or reinitializes a buffer.
|
* This function is sometimes called more than once on the same buffer,
|
* such as during a yyrestart() or at EOF.
|
*/
|
static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
|
|
{
|
int oerrno = errno;
|
|
yy_flush_buffer(b );
|
|
b->yy_input_file = file;
|
b->yy_fill_buffer = 1;
|
|
/* If b is the current buffer, then yy_init_buffer was _probably_
|
* called from yyrestart() or through yy_get_next_buffer.
|
* In that case, we don't want to reset the lineno or column.
|
*/
|
if (b != YY_CURRENT_BUFFER){
|
b->yy_bs_lineno = 1;
|
b->yy_bs_column = 0;
|
}
|
|
b->yy_is_interactive = 0;
|
|
errno = oerrno;
|
}
|
|
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
|
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
|
*
|
*/
|
void yy_flush_buffer (YY_BUFFER_STATE b )
|
{
|
if ( ! b )
|
return;
|
|
b->yy_n_chars = 0;
|
|
/* We always need two end-of-buffer characters. The first causes
|
* a transition to the end-of-buffer state. The second causes
|
* a jam in that state.
|
*/
|
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
|
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
|
|
b->yy_buf_pos = &b->yy_ch_buf[0];
|
|
b->yy_at_bol = 1;
|
b->yy_buffer_status = YY_BUFFER_NEW;
|
|
if ( b == YY_CURRENT_BUFFER )
|
yy_load_buffer_state( );
|
}
|
|
/** Pushes the new state onto the stack. The new state becomes
|
* the current state. This function will allocate the stack
|
* if necessary.
|
* @param new_buffer The new state.
|
*
|
*/
|
void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
|
{
|
if (new_buffer == NULL)
|
return;
|
|
yyensure_buffer_stack();
|
|
/* This block is copied from yy_switch_to_buffer. */
|
if ( YY_CURRENT_BUFFER )
|
{
|
/* Flush out information for old buffer. */
|
*(yy_c_buf_p) = (yy_hold_char);
|
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
|
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
}
|
|
/* Only push if top exists. Otherwise, replace top. */
|
if (YY_CURRENT_BUFFER)
|
(yy_buffer_stack_top)++;
|
YY_CURRENT_BUFFER_LVALUE = new_buffer;
|
|
/* copied from yy_switch_to_buffer. */
|
yy_load_buffer_state( );
|
(yy_did_buffer_switch_on_eof) = 1;
|
}
|
|
/** Removes and deletes the top of the stack, if present.
|
* The next element becomes the new top.
|
*
|
*/
|
void yypop_buffer_state (void)
|
{
|
if (!YY_CURRENT_BUFFER)
|
return;
|
|
yy_delete_buffer(YY_CURRENT_BUFFER );
|
YY_CURRENT_BUFFER_LVALUE = NULL;
|
if ((yy_buffer_stack_top) > 0)
|
--(yy_buffer_stack_top);
|
|
if (YY_CURRENT_BUFFER) {
|
yy_load_buffer_state( );
|
(yy_did_buffer_switch_on_eof) = 1;
|
}
|
}
|
|
/* Allocates the stack if it does not exist.
|
* Guarantees space for at least one push.
|
*/
|
static void yyensure_buffer_stack (void)
|
{
|
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; /* After all that talk, this was set to 1 anyways... */
|
(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
|
(num_to_alloc * sizeof(struct yy_buffer_state*)
|
);
|
if ( ! (yy_buffer_stack) )
|
YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
|
|
memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
|
|
(yy_buffer_stack_max) = num_to_alloc;
|
(yy_buffer_stack_top) = 0;
|
return;
|
}
|
|
if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
|
|
/* Increase the buffer to prepare for a possible push. */
|
yy_size_t grow_size = 8 /* arbitrary grow size */;
|
|
num_to_alloc = (yy_buffer_stack_max) + grow_size;
|
(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
|
((yy_buffer_stack),
|
num_to_alloc * sizeof(struct yy_buffer_state*)
|
);
|
if ( ! (yy_buffer_stack) )
|
YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
|
|
/* zero only the new slots.*/
|
memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
|
(yy_buffer_stack_max) = num_to_alloc;
|
}
|
}
|
|
/** Setup the input buffer state to scan directly from a user-specified character buffer.
|
* @param base the character buffer
|
* @param size the size in bytes of the character buffer
|
*
|
* @return the newly allocated buffer state object.
|
*/
|
YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
|
{
|
YY_BUFFER_STATE b;
|
|
if ( size < 2 ||
|
base[size-2] != YY_END_OF_BUFFER_CHAR ||
|
base[size-1] != YY_END_OF_BUFFER_CHAR )
|
/* They forgot to leave room for the EOB's. */
|
return NULL;
|
|
b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
|
if ( ! b )
|
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
|
|
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
|
b->yy_buf_pos = b->yy_ch_buf = base;
|
b->yy_is_our_buffer = 0;
|
b->yy_input_file = NULL;
|
b->yy_n_chars = b->yy_buf_size;
|
b->yy_is_interactive = 0;
|
b->yy_at_bol = 1;
|
b->yy_fill_buffer = 0;
|
b->yy_buffer_status = YY_BUFFER_NEW;
|
|
yy_switch_to_buffer(b );
|
|
return b;
|
}
|
|
/** Setup the input buffer state to scan a string. The next call to yylex() will
|
* scan from a @e copy of @a str.
|
* @param yystr a NUL-terminated string to scan
|
*
|
* @return the newly allocated buffer state object.
|
* @note If you want to scan bytes that may contain NUL values, then use
|
* yy_scan_bytes() instead.
|
*/
|
YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
|
{
|
|
return yy_scan_bytes(yystr,(int) strlen(yystr) );
|
}
|
|
/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
|
* scan from a @e copy of @a bytes.
|
* @param yybytes the byte buffer to scan
|
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
|
*
|
* @return the newly allocated buffer state object.
|
*/
|
YY_BUFFER_STATE yy_scan_bytes (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 = (yy_size_t) (_yybytes_len + 2);
|
buf = (char *) yyalloc(n );
|
if ( ! buf )
|
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
|
|
for ( i = 0; i < _yybytes_len; ++i )
|
buf[i] = yybytes[i];
|
|
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
|
|
b = yy_scan_buffer(buf,n );
|
if ( ! b )
|
YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
|
|
/* It's okay to grow etc. this buffer, and we should throw it
|
* away when we're done.
|
*/
|
b->yy_is_our_buffer = 1;
|
|
return b;
|
}
|
|
#ifndef YY_EXIT_FAILURE
|
#define YY_EXIT_FAILURE 2
|
#endif
|
|
static void yynoreturn yy_fatal_error (yyconst char* msg )
|
{
|
(void) fprintf( stderr, "%s\n", msg );
|
exit( YY_EXIT_FAILURE );
|
}
|
|
/* Redefine yyless() so it works in section 3 code. */
|
|
#undef yyless
|
#define yyless(n) \
|
do \
|
{ \
|
/* Undo effects of setting up yytext. */ \
|
int yyless_macro_arg = (n); \
|
YY_LESS_LINENO(yyless_macro_arg);\
|
yytext[yyleng] = (yy_hold_char); \
|
(yy_c_buf_p) = yytext + yyless_macro_arg; \
|
(yy_hold_char) = *(yy_c_buf_p); \
|
*(yy_c_buf_p) = '\0'; \
|
yyleng = yyless_macro_arg; \
|
} \
|
while ( 0 )
|
|
/* Accessor methods (get/set functions) to struct members. */
|
|
/** Get the current line number.
|
*
|
*/
|
int yyget_lineno (void)
|
{
|
|
return yylineno;
|
}
|
|
/** Get the input stream.
|
*
|
*/
|
FILE *yyget_in (void)
|
{
|
return yyin;
|
}
|
|
/** Get the output stream.
|
*
|
*/
|
FILE *yyget_out (void)
|
{
|
return yyout;
|
}
|
|
/** Get the length of the current token.
|
*
|
*/
|
int yyget_leng (void)
|
{
|
return yyleng;
|
}
|
|
/** Get the current token.
|
*
|
*/
|
|
char *yyget_text (void)
|
{
|
return yytext;
|
}
|
|
/** Set the current line number.
|
* @param _line_number line number
|
*
|
*/
|
void yyset_lineno (int _line_number )
|
{
|
|
yylineno = _line_number;
|
}
|
|
/** Set the input stream. This does not discard the current
|
* input buffer.
|
* @param _in_str A readable stream.
|
*
|
* @see yy_switch_to_buffer
|
*/
|
void yyset_in (FILE * _in_str )
|
{
|
yyin = _in_str ;
|
}
|
|
void yyset_out (FILE * _out_str )
|
{
|
yyout = _out_str ;
|
}
|
|
int yyget_debug (void)
|
{
|
return yy_flex_debug;
|
}
|
|
void yyset_debug (int _bdebug )
|
{
|
yy_flex_debug = _bdebug ;
|
}
|
|
static int yy_init_globals (void)
|
{
|
/* Initialization is the same as for the non-reentrant scanner.
|
* This function is called from yylex_destroy(), so don't allocate here.
|
*/
|
|
(yy_buffer_stack) = NULL;
|
(yy_buffer_stack_top) = 0;
|
(yy_buffer_stack_max) = 0;
|
(yy_c_buf_p) = NULL;
|
(yy_init) = 0;
|
(yy_start) = 0;
|
|
/* Defined in main.c */
|
#ifdef YY_STDINIT
|
yyin = stdin;
|
yyout = stdout;
|
#else
|
yyin = NULL;
|
yyout = NULL;
|
#endif
|
|
/* For future reference: Set errno on error, since we are called by
|
* yylex_init()
|
*/
|
return 0;
|
}
|
|
/* yylex_destroy is for both reentrant and non-reentrant scanners. */
|
int yylex_destroy (void)
|
{
|
|
/* Pop the buffer stack, destroying each element. */
|
while(YY_CURRENT_BUFFER){
|
yy_delete_buffer(YY_CURRENT_BUFFER );
|
YY_CURRENT_BUFFER_LVALUE = NULL;
|
yypop_buffer_state();
|
}
|
|
/* Destroy the stack itself. */
|
yyfree((yy_buffer_stack) );
|
(yy_buffer_stack) = NULL;
|
|
/* Reset the globals. This is important in a non-reentrant scanner so the next time
|
* yylex() is called, initialization will occur. */
|
yy_init_globals( );
|
|
return 0;
|
}
|
|
/*
|
* Internal utility routines.
|
*/
|
|
#ifndef yytext_ptr
|
static void yy_flex_strncpy (char* s1, 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 *yyalloc (yy_size_t size )
|
{
|
return malloc(size);
|
}
|
|
void *yyrealloc (void * ptr, yy_size_t size )
|
{
|
|
/* The cast to (char *) in the following accommodates both
|
* implementations that use char* generic pointers, and those
|
* that use void* generic pointers. It works with the latter
|
* because both ANSI C and C++ allow castless assignment from
|
* any pointer type to void*, and deal with argument conversions
|
* as though doing an assignment.
|
*/
|
return realloc(ptr, size);
|
}
|
|
void yyfree (void * ptr )
|
{
|
free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
|
}
|
|
#define YYTABLES_NAME "yytables"
|
|
#line 272 "dtc-lexer.l"
|
|
|
|
static void push_input_file(const char *filename)
|
{
|
assert(filename);
|
|
srcfile_push(filename);
|
|
yyin = current_srcfile->f;
|
|
yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
|
}
|
|
|
static bool pop_input_file(void)
|
{
|
if (srcfile_pop() == 0)
|
return false;
|
|
yypop_buffer_state();
|
yyin = current_srcfile->f;
|
|
return true;
|
}
|
|
static void lexical_error(const char *fmt, ...)
|
{
|
va_list ap;
|
|
va_start(ap, fmt);
|
srcpos_verror(&yylloc, "Lexical error", fmt, ap);
|
va_end(ap);
|
|
treesource_error = true;
|
}
|
