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chromium / chromium / deps / bison.git / 083c9a45e4affdd5464ee2b224c2df649c6e26c3 / . / src / bison / 2.4.1 / bison-2.4.1-src / src / scan-gram.c
blob: 33e3f316c6edb209abfe383d24439779bef5cd09 [file] [log] [blame]
#line 2 "scan-gram.c"
#line 4 "scan-gram.c"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
/* %not-for-header */
/* %if-c-only */
/* %if-not-reentrant */
#define yy_create_buffer gram__create_buffer
#define yy_delete_buffer gram__delete_buffer
#define yy_flex_debug gram__flex_debug
#define yy_init_buffer gram__init_buffer
#define yy_flush_buffer gram__flush_buffer
#define yy_load_buffer_state gram__load_buffer_state
#define yy_switch_to_buffer gram__switch_to_buffer
#define yyin gram_in
#define yyleng gram_leng
#define yylex gram_lex
#define yylineno gram_lineno
#define yyout gram_out
#define yyrestart gram_restart
#define yytext gram_text
#define yywrap gram_wrap
#define yyalloc gram_alloc
#define yyrealloc gram_realloc
#define yyfree gram_free
/* %endif */
/* %endif */
/* %ok-for-header */
#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
/* %if-c++-only */
/* %endif */
/* %if-c-only */
/* %endif */
/* %if-c-only */
/* %endif */
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
/* %if-c-only */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* %endif */
/* %if-tables-serialization */
/* %endif */
/* end standard C headers. */
/* %if-c-or-c++ */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! FLEXINT_H */
/* %endif */
/* %if-c++-only */
/* %endif */
#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
/* %not-for-header */
/* Returned upon end-of-file. */
#define YY_NULL 0
/* %ok-for-header */
/* %not-for-header */
/* 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)
/* %ok-for-header */
/* %if-reentrant */
/* %endif */
/* %if-not-reentrant */
/* %endif */
/* 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 gram_restart(gram_in )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
/* %if-not-reentrant */
extern int gram_leng;
/* %endif */
/* %if-c-only */
/* %if-not-reentrant */
extern FILE *gram_in, *gram_out;
/* %endif */
/* %endif */
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up gram_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 gram_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
{
/* %if-c-only */
FILE *yy_input_file;
/* %endif */
/* %if-c++-only */
/* %endif */
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 gram_restart()), so that the user can continue scanning by
* just pointing gram_in at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* %if-c-only Standard (non-C++) definition */
/* %not-for-header */
/* %if-not-reentrant */
/* 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. */
/* %endif */
/* %ok-for-header */
/* %endif */
/* 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)]
/* %if-c-only Standard (non-C++) definition */
/* %if-not-reentrant */
/* %not-for-header */
/* yy_hold_char holds the character lost when gram_text is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int gram_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 gram_wrap()'s to do buffer switches
* instead of setting up a fresh gram_in. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
/* %ok-for-header */
/* %endif */
void gram_restart (FILE *input_file );
void gram__switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE gram__create_buffer (FILE *file,int size );
void gram__delete_buffer (YY_BUFFER_STATE b );
void gram__flush_buffer (YY_BUFFER_STATE b );
void gram_push_buffer_state (YY_BUFFER_STATE new_buffer );
void gram_pop_buffer_state (void );
static void gram_ensure_buffer_stack (void );
static void gram__load_buffer_state (void );
static void gram__init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER gram__flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE gram__scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE gram__scan_string (yyconst char *yy_str );
YY_BUFFER_STATE gram__scan_bytes (yyconst char *bytes,int len );
/* %endif */
void *gram_alloc (yy_size_t );
void *gram_realloc (void *,yy_size_t );
void gram_free (void * );
#define yy_new_buffer gram__create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
gram_ensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
gram__create_buffer(gram_in,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
gram_ensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
gram__create_buffer(gram_in,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* %% [1.0] gram_text/gram_in/gram_out/yy_state_type/gram_lineno etc. def's & init go here */
/* Begin user sect3 */
#define gram_wrap(n) 1
#define YY_SKIP_YYWRAP
#define FLEX_DEBUG
typedef unsigned char YY_CHAR;
FILE *gram_in = (FILE *) 0, *gram_out = (FILE *) 0;
typedef int yy_state_type;
extern int gram_lineno;
int gram_lineno = 1;
extern char *gram_text;
#define yytext_ptr gram_text
/* %if-c-only Standard (non-C++) definition */
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[] );
/* %endif */
/* Done after the current pattern has been matched and before the
* corresponding action - sets up gram_text.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
/* %% [2.0] code to fiddle gram_text and gram_leng for yymore() goes here \ */\
gram_leng = (size_t) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
/* %% [3.0] code to copy yytext_ptr to gram_text[] goes here, if %array \ */\
(yy_c_buf_p) = yy_cp;
/* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */
#define YY_NUM_RULES 102
#define YY_END_OF_BUFFER 103
/* 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[453] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 70, 70,
86, 86, 86, 86, 103, 63, 2, 2, 58, 63,
57, 1, 54, 63, 55, 55, 51, 63, 49, 60,
50, 63, 67, 67, 100, 71, 71, 100, 73, 72,
72, 65, 2, 1, 65, 64, 65, 101, 92, 100,
91, 100, 100, 100, 95, 97, 100, 69, 100, 90,
89, 100, 88, 87, 62, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 59, 54, 4, 3, 55, 0,
0, 0, 53, 0, 66, 85, 83, 74, 85, 76,
77, 78, 79, 80, 81, 85, 82, 85, 99, 93,
94, 0, 96, 0, 95, 98, 0, 68, 0, 0,
70, 86, 86, 86, 86, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 3, 56, 61, 52,
0, 74, 0, 0, 75, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 0, 74, 0, 0, 48, 7,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 22, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 34, 48, 48, 48, 48, 48,
48, 41, 48, 44, 48, 48, 47, 0, 0, 0,
48, 8, 48, 48, 48, 13, 48, 48, 48, 48,
48, 48, 48, 48, 48, 25, 48, 48, 48, 48,
48, 31, 48, 48, 48, 48, 48, 38, 48, 40,
42, 45, 48, 0, 0, 84, 6, 48, 10, 48,
48, 15, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 32, 48, 48, 48, 48, 48,
48, 48, 0, 48, 11, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 35, 48, 37, 48, 48, 46, 0, 48, 48,
48, 48, 48, 48, 48, 48, 21, 48, 48, 48,
48, 28, 29, 48, 48, 48, 39, 48, 0, 48,
48, 48, 16, 48, 48, 48, 48, 23, 24, 48,
48, 48, 48, 48, 48, 0, 0, 48, 12, 48,
48, 48, 20, 48, 48, 48, 48, 48, 48, 48,
5, 48, 48, 17, 48, 48, 26, 48, 48, 33,
36, 43, 9, 48, 48, 48, 48, 48, 14, 48,
48, 48, 48, 48, 19, 48, 48, 48, 27, 48,
48, 48, 48, 48, 18, 48, 48, 48, 48, 48,
30, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
2, 2, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 4, 1, 5, 6, 1, 7, 1, 8, 1,
1, 9, 1, 10, 11, 12, 13, 14, 15, 15,
15, 15, 15, 15, 15, 16, 16, 17, 18, 19,
20, 21, 22, 1, 23, 23, 23, 23, 23, 23,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 24, 12, 12, 25, 12, 12,
26, 27, 26, 1, 28, 1, 29, 30, 31, 32,
33, 34, 35, 36, 37, 12, 38, 39, 40, 41,
42, 43, 44, 45, 46, 47, 48, 49, 12, 50,
51, 12, 52, 53, 54, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
static yyconst flex_int32_t yy_meta[56] =
{ 0,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
3, 4, 1, 5, 5, 5, 1, 1, 1, 1,
1, 1, 5, 4, 4, 6, 1, 4, 5, 5,
5, 5, 5, 5, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 1, 1, 1, 7
} ;
static yyconst flex_int16_t yy_base[473] =
{ 0,
0, 654, 650, 649, 53, 54, 57, 58, 60, 65,
83, 90, 97, 112, 119, 125, 80, 98, 84, 91,
118, 131, 132, 134, 657, 661, 661, 661, 661, 160,
661, 661, 0, 63, 132, 138, 661, 105, 661, 661,
661, 617, 661, 642, 661, 661, 661, 208, 661, 661,
661, 661, 661, 661, 130, 661, 615, 661, 661, 599,
661, 147, 123, 207, 661, 661, 79, 661, 166, 661,
661, 216, 661, 661, 661, 0, 615, 609, 122, 29,
613, 610, 607, 144, 614, 133, 598, 188, 188, 140,
208, 604, 611, 614, 661, 0, 661, 0, 213, 0,
621, 620, 661, 603, 661, 661, 661, 225, 0, 661,
661, 661, 661, 661, 661, 0, 661, 0, 661, 661,
661, 242, 661, 258, 661, 661, 261, 661, 264, 267,
612, 661, 270, 611, 273, 0, 596, 604, 248, 590,
589, 590, 240, 587, 594, 589, 129, 598, 583, 587,
269, 593, 578, 579, 214, 578, 578, 586, 587, 590,
573, 579, 573, 578, 569, 582, 0, 0, 661, 661,
571, 269, 0, 0, 0, 283, 279, 296, 227, 299,
286, 305, 268, 312, 315, 318, 321, 301, 582, 577,
561, 297, 561, 574, 564, 572, 571, 570, 591, 554,
565, 552, 587, 568, 561, 562, 192, 298, 549, 550,
546, 560, 549, 556, 540, 551, 547, 540, 544, 550,
549, 539, 550, 548, 545, 661, 0, 0, 532, 0,
541, 527, 533, 528, 541, 526, 539, 558, 536, 524,
529, 517, 0, 521, 516, 529, 301, 528, 523, 513,
525, 517, 508, 522, 0, 507, 320, 516, 505, 518,
503, 0, 508, 0, 507, 505, 0, 542, 0, 0,
494, 0, 505, 510, 494, 0, 321, 494, 497, 322,
510, 509, 508, 507, 498, 0, 491, 499, 491, 485,
483, 0, 482, 517, 494, 483, 480, 0, 477, 0,
324, 0, 477, 322, 0, 661, 0, 475, 475, 489,
470, 328, 473, 475, 471, 476, 479, 468, 470, 466,
481, 476, 466, 474, 0, 463, 460, 475, 470, 460,
454, 467, 339, 329, 0, 452, 465, 452, 463, 447,
448, 482, 459, 462, 449, 456, 440, 441, 455, 440,
455, 0, 438, 0, 441, 452, 0, 475, 436, 436,
432, 431, 441, 427, 440, 443, 0, 431, 424, 435,
429, 0, 0, 427, 421, 419, 0, 434, 458, 417,
416, 430, 0, 422, 415, 412, 425, 0, 0, 418,
407, 416, 423, 418, 411, 444, 286, 415, 0, 405,
396, 397, 0, 397, 393, 330, 401, 401, 395, 406,
661, 407, 391, 0, 389, 398, 0, 391, 396, 0,
0, 0, 0, 399, 331, 389, 385, 383, 0, 394,
386, 393, 378, 387, 0, 392, 385, 382, 0, 389,
381, 396, 355, 341, 0, 322, 302, 300, 312, 299,
0, 661, 359, 366, 373, 377, 382, 388, 395, 400,
405, 306, 291, 247, 210, 176, 171, 166, 136, 124,
94, 412
} ;
static yyconst flex_int16_t yy_def[473] =
{ 0,
452, 1, 453, 453, 454, 454, 454, 454, 455, 455,
454, 454, 454, 454, 454, 454, 454, 454, 454, 454,
454, 454, 454, 454, 452, 452, 452, 452, 452, 452,
452, 452, 456, 452, 452, 452, 452, 457, 452, 452,
452, 452, 452, 452, 452, 452, 452, 458, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 459, 452, 452, 452, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 452, 456, 452, 461, 452, 462,
457, 457, 452, 452, 452, 452, 452, 452, 463, 452,
452, 452, 452, 452, 452, 464, 452, 465, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 461, 462, 452, 452,
452, 452, 466, 467, 465, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 459, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 452, 452, 468, 469, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 452, 470, 471,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 452, 464, 452, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 452, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 452, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 472, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 472, 472, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
452, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 460, 460, 460, 460, 460, 460, 460, 460, 460,
460, 0, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452
} ;
static yyconst flex_int16_t yy_nxt[717] =
{ 0,
26, 27, 28, 27, 29, 26, 30, 31, 26, 32,
26, 33, 34, 35, 36, 36, 26, 37, 38, 39,
26, 26, 33, 33, 33, 26, 26, 33, 33, 33,
33, 33, 33, 33, 33, 33, 33, 33, 33, 33,
33, 33, 33, 33, 33, 33, 33, 33, 33, 33,
33, 40, 41, 26, 26, 46, 46, 47, 47, 50,
50, 53, 28, 53, 51, 51, 53, 28, 53, 54,
57, 97, 55, 141, 54, 98, 56, 55, 142, 48,
48, 56, 58, 48, 48, 58, 68, 59, 67, 60,
61, 128, 58, 68, 59, 62, 60, 61, 306, 58,
58, 59, 62, 63, 61, 129, 67, 49, 49, 62,
69, 49, 49, 102, 58, 64, 59, 69, 63, 61,
70, 58, 71, 59, 62, 103, 61, 58, 305, 59,
64, 62, 61, 70, 73, 71, 73, 62, 97, 74,
270, 74, 98, 123, 72, 99, 99, 99, 65, 124,
66, 99, 99, 99, 139, 120, 100, 72, 72, 121,
72, 150, 202, 65, 140, 66, 75, 130, 131, 130,
269, 76, 146, 122, 151, 228, 147, 159, 203, 152,
227, 100, 76, 76, 76, 148, 160, 76, 76, 77,
78, 79, 80, 81, 82, 76, 83, 76, 84, 85,
86, 87, 88, 76, 89, 90, 91, 92, 93, 76,
94, 95, 107, 125, 175, 107, 154, 133, 134, 133,
157, 108, 108, 248, 158, 126, 99, 99, 99, 107,
249, 109, 155, 127, 107, 156, 110, 111, 172, 172,
161, 112, 135, 176, 177, 176, 212, 123, 113, 162,
213, 174, 114, 124, 115, 116, 117, 118, 163, 178,
179, 178, 180, 181, 180, 182, 183, 182, 130, 131,
130, 185, 134, 185, 187, 188, 187, 191, 197, 207,
128, 192, 226, 226, 176, 177, 176, 120, 411, 198,
397, 121, 125, 193, 129, 173, 207, 178, 179, 178,
180, 181, 180, 452, 126, 122, 182, 183, 182, 208,
168, 287, 127, 130, 131, 130, 185, 134, 185, 185,
134, 185, 187, 188, 187, 232, 250, 135, 287, 251,
296, 311, 314, 233, 331, 333, 333, 333, 338, 359,
418, 430, 358, 451, 450, 449, 448, 296, 311, 314,
447, 331, 333, 333, 333, 338, 359, 418, 430, 43,
43, 43, 43, 43, 43, 43, 45, 45, 45, 45,
45, 45, 45, 52, 52, 52, 52, 52, 52, 52,
96, 96, 101, 446, 101, 101, 101, 101, 106, 106,
106, 106, 106, 106, 106, 132, 132, 132, 132, 132,
445, 132, 136, 136, 136, 167, 444, 167, 167, 167,
167, 167, 396, 443, 396, 396, 396, 396, 396, 442,
441, 440, 439, 438, 437, 436, 435, 434, 433, 432,
431, 429, 428, 427, 426, 425, 424, 423, 422, 421,
420, 419, 417, 416, 415, 414, 413, 412, 397, 410,
409, 408, 407, 406, 405, 404, 403, 402, 401, 400,
399, 398, 397, 395, 394, 393, 392, 391, 390, 389,
388, 387, 386, 385, 384, 383, 382, 381, 380, 379,
378, 377, 376, 375, 374, 373, 372, 371, 370, 369,
368, 367, 366, 365, 364, 363, 362, 361, 360, 357,
356, 355, 354, 353, 352, 351, 350, 349, 348, 347,
346, 345, 344, 343, 342, 341, 340, 339, 337, 336,
335, 334, 332, 330, 329, 328, 327, 326, 325, 324,
323, 322, 321, 320, 319, 318, 317, 316, 315, 313,
312, 310, 309, 308, 307, 304, 303, 302, 301, 300,
299, 298, 297, 295, 294, 293, 292, 291, 290, 289,
288, 286, 285, 284, 283, 282, 281, 280, 279, 278,
277, 276, 275, 274, 273, 272, 271, 268, 267, 266,
265, 264, 263, 262, 261, 260, 259, 258, 257, 256,
255, 254, 253, 252, 247, 246, 245, 244, 243, 242,
241, 240, 239, 238, 237, 236, 235, 234, 231, 230,
229, 225, 224, 223, 222, 221, 220, 219, 218, 217,
216, 215, 214, 211, 210, 209, 206, 205, 204, 201,
200, 199, 196, 195, 194, 190, 189, 186, 184, 171,
170, 169, 166, 165, 164, 153, 149, 145, 144, 143,
138, 137, 119, 104, 105, 104, 452, 44, 44, 42,
25, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452
} ;
static yyconst flex_int16_t yy_chk[717] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 5, 6, 5, 6, 7,
8, 9, 9, 9, 7, 8, 10, 10, 10, 9,
10, 34, 9, 80, 10, 34, 9, 10, 80, 5,
6, 10, 17, 7, 8, 11, 19, 11, 17, 11,
11, 67, 12, 20, 12, 11, 12, 12, 471, 13,
18, 13, 12, 13, 13, 67, 18, 5, 6, 13,
19, 7, 8, 38, 14, 13, 14, 20, 14, 14,
21, 15, 21, 15, 14, 38, 15, 16, 470, 16,
14, 15, 16, 22, 23, 22, 24, 16, 55, 23,
469, 24, 55, 63, 21, 35, 35, 35, 13, 63,
13, 36, 36, 36, 79, 62, 35, 22, 23, 62,
24, 86, 147, 14, 79, 14, 30, 69, 69, 69,
468, 30, 84, 62, 86, 467, 84, 90, 147, 86,
466, 35, 30, 30, 30, 84, 90, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
30, 30, 48, 64, 465, 48, 88, 72, 72, 72,
89, 48, 48, 207, 89, 64, 99, 99, 99, 48,
207, 48, 88, 64, 48, 88, 48, 48, 108, 108,
91, 48, 72, 122, 122, 122, 155, 179, 48, 91,
155, 464, 48, 179, 48, 48, 48, 48, 91, 124,
124, 124, 127, 127, 127, 129, 129, 129, 130, 130,
130, 133, 133, 133, 135, 135, 135, 139, 143, 151,
183, 139, 172, 172, 176, 176, 176, 177, 397, 143,
397, 177, 181, 139, 183, 463, 151, 178, 178, 178,
180, 180, 180, 188, 181, 177, 182, 182, 182, 151,
462, 247, 181, 184, 184, 184, 185, 185, 185, 186,
186, 186, 187, 187, 187, 192, 208, 188, 247, 208,
257, 277, 280, 192, 301, 304, 304, 304, 312, 334,
406, 425, 333, 450, 449, 448, 447, 257, 277, 280,
446, 301, 333, 333, 333, 312, 334, 406, 425, 453,
453, 453, 453, 453, 453, 453, 454, 454, 454, 454,
454, 454, 454, 455, 455, 455, 455, 455, 455, 455,
456, 456, 457, 444, 457, 457, 457, 457, 458, 458,
458, 458, 458, 458, 458, 459, 459, 459, 459, 459,
443, 459, 460, 460, 460, 461, 442, 461, 461, 461,
461, 461, 472, 441, 472, 472, 472, 472, 472, 440,
438, 437, 436, 434, 433, 432, 431, 430, 428, 427,
426, 424, 419, 418, 416, 415, 413, 412, 410, 409,
408, 407, 405, 404, 402, 401, 400, 398, 396, 395,
394, 393, 392, 391, 390, 387, 386, 385, 384, 382,
381, 380, 379, 378, 376, 375, 374, 371, 370, 369,
368, 366, 365, 364, 363, 362, 361, 360, 359, 358,
356, 355, 353, 351, 350, 349, 348, 347, 346, 345,
344, 343, 342, 341, 340, 339, 338, 337, 336, 332,
331, 330, 329, 328, 327, 326, 324, 323, 322, 321,
320, 319, 318, 317, 316, 315, 314, 313, 311, 310,
309, 308, 303, 299, 297, 296, 295, 294, 293, 291,
290, 289, 288, 287, 285, 284, 283, 282, 281, 279,
278, 275, 274, 273, 271, 268, 266, 265, 263, 261,
260, 259, 258, 256, 254, 253, 252, 251, 250, 249,
248, 246, 245, 244, 242, 241, 240, 239, 238, 237,
236, 235, 234, 233, 232, 231, 229, 225, 224, 223,
222, 221, 220, 219, 218, 217, 216, 215, 214, 213,
212, 211, 210, 209, 206, 205, 204, 203, 202, 201,
200, 199, 198, 197, 196, 195, 194, 193, 191, 190,
189, 171, 166, 165, 164, 163, 162, 161, 160, 159,
158, 157, 156, 154, 153, 152, 150, 149, 148, 146,
145, 144, 142, 141, 140, 138, 137, 134, 131, 104,
102, 101, 94, 93, 92, 87, 85, 83, 82, 81,
78, 77, 60, 57, 44, 42, 25, 4, 3, 2,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452, 452, 452, 452, 452,
452, 452, 452, 452, 452, 452
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int gram__flex_debug;
int gram__flex_debug = 1;
static yyconst flex_int16_t yy_rule_linenum[102] =
{ 0,
135, 136, 137, 138, 146, 157, 158, 159, 160, 161,
162, 163, 164, 165, 166, 167, 168, 169, 170, 171,
172, 173, 174, 175, 176, 177, 178, 179, 180, 181,
182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
192, 193, 194, 195, 196, 197, 198, 200, 204, 205,
206, 207, 208, 210, 216, 220, 226, 229, 232, 235,
243, 251, 258, 275, 280, 301, 302, 313, 324, 325,
337, 363, 390, 400, 410, 421, 422, 423, 424, 425,
426, 427, 430, 432, 441, 453, 458, 459, 465, 466,
477, 483, 489, 495, 511, 512, 513, 529, 548, 588,
589
} ;
/* 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 *gram_text;
#line 1 "scan-gram.l"
/* Bison Grammar Scanner -*- C -*-
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation,
Inc.
This file is part of Bison, the GNU Compiler Compiler.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#line 25 "scan-gram.l"
/* Work around a bug in flex 2.5.31. See Debian bug 333231
<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=333231>. */
#undef gram_wrap
#define gram_wrap() 1
#define FLEX_PREFIX(Id) gram_ ## Id
#include "flex-scanner.h"
#include "complain.h"
#include "files.h"
#include "gram.h"
#include "quotearg.h"
#include "reader.h"
#include "uniqstr.h"
#include <mbswidth.h>
#include <quote.h>
#include "scan-gram.h"
#define YY_DECL GRAM_LEX_DECL
#define YY_USER_INIT \
code_start = scanner_cursor = loc->start; \
/* Location of scanner cursor. */
static boundary scanner_cursor;
#define YY_USER_ACTION location_compute (loc, &scanner_cursor, gram_text, gram_leng);
static size_t no_cr_read (FILE *, char *, size_t);
#define YY_INPUT(buf, result, size) ((result) = no_cr_read (gram_in, buf, size))
/* A string representing the most recently saved token. */
static char *last_string;
void
gram_scanner_last_string_free (void)
{
STRING_FREE;
}
static void handle_syncline (char *, location);
static unsigned long int scan_integer (char const *p, int base, location loc);
static int convert_ucn_to_byte (char const *hex_text);
static void unexpected_eof (boundary, char const *);
static void unexpected_newline (boundary, char const *);
/* A C-like comment in directives/rules. */
/* Strings and characters in directives/rules. */
/* A identifier was just read in directives/rules. Special state
to capture the sequence `identifier :'. */
/* Three types of user code:
- prologue (code between `%{' `%}' in the first section, before %%);
- actions, printers, union, etc, (between braced in the middle section);
- epilogue (everything after the second %%). */
/* C and C++ comments in code. */
/* Strings and characters in code. */
/* POSIX says that a tag must be both an id and a C union member, but
historically almost any character is allowed in a tag. We disallow
NUL and newline, as this simplifies our implementation. */
/* Zero or more instances of backslash-newline. Following GCC, allow
white space between the backslash and the newline. */
#line 971 "scan-gram.c"
#define INITIAL 0
#define SC_YACC_COMMENT 1
#define SC_ESCAPED_STRING 2
#define SC_ESCAPED_CHARACTER 3
#define SC_AFTER_IDENTIFIER 4
#define SC_PROLOGUE 5
#define SC_BRACED_CODE 6
#define SC_EPILOGUE 7
#define SC_COMMENT 8
#define SC_LINE_COMMENT 9
#define SC_STRING 10
#define SC_CHARACTER 11
#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.
*/
/* %if-c-only */
#include <unistd.h>
/* %endif */
/* %if-c++-only */
/* %endif */
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
/* %if-c-only Reentrant structure and macros (non-C++). */
/* %if-reentrant */
/* %if-c-only */
static int yy_init_globals (void );
/* %endif */
/* %if-reentrant */
/* %endif */
/* %endif End reentrant structures and macros. */
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int gram_lex_destroy (void );
int gram_get_debug (void );
void gram_set_debug (int debug_flag );
YY_EXTRA_TYPE gram_get_extra (void );
void gram_set_extra (YY_EXTRA_TYPE user_defined );
FILE *gram_get_in (void );
void gram_set_in (FILE * in_str );
FILE *gram_get_out (void );
void gram_set_out (FILE * out_str );
int gram_get_leng (void );
char *gram_get_text (void );
int gram_get_lineno (void );
void gram_set_lineno (int line_number );
/* %if-bison-bridge */
/* %endif */
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int gram_wrap (void );
#else
extern int gram_wrap (void );
#endif
#endif
/* %not-for-header */
/* %ok-for-header */
/* %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
/* %if-c-only Standard (non-C++) definition */
/* %not-for-header */
#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
/* %ok-for-header */
/* %endif */
#endif
/* %if-c-only */
/* %endif */
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* %if-c-only Standard (non-C++) definition */
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO fwrite( gram_text, gram_leng, 1, gram_out )
/* %endif */
/* %if-c++-only C++ definition */
/* %endif */
#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) \
/* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
int n; \
for ( n = 0; n < max_size && \
(c = getc( gram_in )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( gram_in ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, gram_in))==0 && ferror(gram_in)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(gram_in); \
} \
}\
\
/* %if-c++-only C++ definition \ */\
/* %endif */
#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
/* %if-c-only */
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
/* %endif */
/* %if-c++-only */
/* %endif */
#endif
/* %if-tables-serialization structures and prototypes */
/* %not-for-header */
/* %ok-for-header */
/* %not-for-header */
/* %tables-yydmap generated elements */
/* %endif */
/* end tables serialization structures and prototypes */
/* %ok-for-header */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
/* %if-c-only Standard (non-C++) definition */
extern int gram_lex (void);
#define YY_DECL int gram_lex (void)
/* %endif */
/* %if-c++-only C++ definition */
/* %endif */
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after gram_text and gram_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
/* %% [6.0] YY_RULE_SETUP definition goes here */
#define YY_RULE_SETUP \
if ( gram_leng > 0 ) \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
(gram_text[gram_leng - 1] == '\n'); \
YY_USER_ACTION
/* %not-for-header */
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
/* %% [7.0] user's declarations go here */
#line 106 "scan-gram.l"
/* Nesting level of the current code in braces. */
int braces_level IF_LINT (= 0);
/* Parent context state, when applicable. */
int context_state IF_LINT (= 0);
/* Location of most recent identifier, when applicable. */
location id_loc IF_LINT (= empty_location);
/* Where containing code started, when applicable. Its initial
value is relevant only when gram_lex is invoked in the SC_EPILOGUE
start condition. */
boundary code_start = scanner_cursor;
/* Where containing comment or string or character literal started,
when applicable. */
boundary token_start IF_LINT (= scanner_cursor);
/*-----------------------.
| Scanning white space. |
`-----------------------*/
#line 1252 "scan-gram.c"
if ( !(yy_init) )
{
(yy_init) = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! (yy_start) )
(yy_start) = 1; /* first start state */
if ( ! gram_in )
/* %if-c-only */
gram_in = stdin;
/* %endif */
/* %if-c++-only */
/* %endif */
if ( ! gram_out )
/* %if-c-only */
gram_out = stdout;
/* %endif */
/* %if-c++-only */
/* %endif */
if ( ! YY_CURRENT_BUFFER ) {
gram_ensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
gram__create_buffer(gram_in,YY_BUF_SIZE );
}
gram__load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
/* %% [8.0] yymore()-related code goes here */
yy_cp = (yy_c_buf_p);
/* Support of gram_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;
/* %% [9.0] code to set up and find next match goes here */
yy_current_state = (yy_start);
yy_current_state += YY_AT_BOL();
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 453 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_current_state != 452 );
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
yy_find_action:
/* %% [10.0] code to find the action number goes here */
yy_act = yy_accept[yy_current_state];
YY_DO_BEFORE_ACTION;
/* %% [11.0] code for gram_lineno update goes here */
do_action: /* This label is used only to access EOF actions. */
/* %% [12.0] debug code goes here */
if ( gram__flex_debug )
{
if ( yy_act == 0 )
fprintf( stderr, "--scanner backing up\n" );
else if ( yy_act < 102 )
fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n",
(long)yy_rule_linenum[yy_act], gram_text );
else if ( yy_act == 102 )
fprintf( stderr, "--accepting default rule (\"%s\")\n",
gram_text );
else if ( yy_act == 103 )
fprintf( stderr, "--(end of buffer or a NUL)\n" );
else
fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
}
switch ( yy_act )
{ /* beginning of action switch */
/* %% [13.0] actions go here */
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;
/* Comments and white space. */
case 1:
YY_RULE_SETUP
#line 135 "scan-gram.l"
warn_at (*loc, _("stray `,' treated as white space"));
YY_BREAK
case 2:
/* rule 2 can match eol */
#line 137 "scan-gram.l"
case 3:
/* rule 3 can match eol */
YY_RULE_SETUP
#line 137 "scan-gram.l"
;
YY_BREAK
case 4:
YY_RULE_SETUP
#line 138 "scan-gram.l"
{
token_start = loc->start;
context_state = YY_START;
BEGIN SC_YACC_COMMENT;
}
YY_BREAK
/* #line directives are not documented, and may be withdrawn or
modified in future versions of Bison. */
case 5:
/* rule 5 can match eol */
YY_RULE_SETUP
#line 146 "scan-gram.l"
{
handle_syncline (gram_text + sizeof "#line " - 1, *loc);
}
YY_BREAK
/*----------------------------.
| Scanning Bison directives. |
`----------------------------*/
case 6:
YY_RULE_SETUP
#line 157 "scan-gram.l"
return PERCENT_NONASSOC;
YY_BREAK
case 7:
YY_RULE_SETUP
#line 158 "scan-gram.l"
return PERCENT_CODE;
YY_BREAK
case 8:
YY_RULE_SETUP
#line 159 "scan-gram.l"
return PERCENT_DEBUG;
YY_BREAK
case 9:
YY_RULE_SETUP
#line 160 "scan-gram.l"
return PERCENT_DEFAULT_PREC;
YY_BREAK
case 10:
YY_RULE_SETUP
#line 161 "scan-gram.l"
return PERCENT_DEFINE;
YY_BREAK
case 11:
YY_RULE_SETUP
#line 162 "scan-gram.l"
return PERCENT_DEFINES;
YY_BREAK
case 12:
YY_RULE_SETUP
#line 163 "scan-gram.l"
return PERCENT_DESTRUCTOR;
YY_BREAK
case 13:
YY_RULE_SETUP
#line 164 "scan-gram.l"
return PERCENT_DPREC;
YY_BREAK
case 14:
YY_RULE_SETUP
#line 165 "scan-gram.l"
return PERCENT_ERROR_VERBOSE;
YY_BREAK
case 15:
YY_RULE_SETUP
#line 166 "scan-gram.l"
return PERCENT_EXPECT;
YY_BREAK
case 16:
YY_RULE_SETUP
#line 167 "scan-gram.l"
return PERCENT_EXPECT_RR;
YY_BREAK
case 17:
YY_RULE_SETUP
#line 168 "scan-gram.l"
return PERCENT_FILE_PREFIX;
YY_BREAK
case 18:
YY_RULE_SETUP
#line 169 "scan-gram.l"
return PERCENT_YACC;
YY_BREAK
case 19:
YY_RULE_SETUP
#line 170 "scan-gram.l"
return PERCENT_INITIAL_ACTION;
YY_BREAK
case 20:
YY_RULE_SETUP
#line 171 "scan-gram.l"
return PERCENT_GLR_PARSER;
YY_BREAK
case 21:
YY_RULE_SETUP
#line 172 "scan-gram.l"
return PERCENT_LANGUAGE;
YY_BREAK
case 22:
YY_RULE_SETUP
#line 173 "scan-gram.l"
return PERCENT_LEFT;
YY_BREAK
case 23:
YY_RULE_SETUP
#line 174 "scan-gram.l"
return PERCENT_LEX_PARAM;
YY_BREAK
case 24:
YY_RULE_SETUP
#line 175 "scan-gram.l"
return PERCENT_LOCATIONS;
YY_BREAK
case 25:
YY_RULE_SETUP
#line 176 "scan-gram.l"
return PERCENT_MERGE;
YY_BREAK
case 26:
YY_RULE_SETUP
#line 177 "scan-gram.l"
return PERCENT_NAME_PREFIX;
YY_BREAK
case 27:
YY_RULE_SETUP
#line 178 "scan-gram.l"
return PERCENT_NO_DEFAULT_PREC;
YY_BREAK
case 28:
YY_RULE_SETUP
#line 179 "scan-gram.l"
return PERCENT_NO_LINES;
YY_BREAK
case 29:
YY_RULE_SETUP
#line 180 "scan-gram.l"
return PERCENT_NONASSOC;
YY_BREAK
case 30:
YY_RULE_SETUP
#line 181 "scan-gram.l"
return PERCENT_NONDETERMINISTIC_PARSER;
YY_BREAK
case 31:
YY_RULE_SETUP
#line 182 "scan-gram.l"
return PERCENT_NTERM;
YY_BREAK
case 32:
YY_RULE_SETUP
#line 183 "scan-gram.l"
return PERCENT_OUTPUT;
YY_BREAK
case 33:
YY_RULE_SETUP
#line 184 "scan-gram.l"
return PERCENT_PARSE_PARAM;
YY_BREAK
case 34:
YY_RULE_SETUP
#line 185 "scan-gram.l"
return PERCENT_PREC;
YY_BREAK
case 35:
YY_RULE_SETUP
#line 186 "scan-gram.l"
return PERCENT_PRINTER;
YY_BREAK
case 36:
YY_RULE_SETUP
#line 187 "scan-gram.l"
return PERCENT_PURE_PARSER;
YY_BREAK
case 37:
YY_RULE_SETUP
#line 188 "scan-gram.l"
return PERCENT_REQUIRE;
YY_BREAK
case 38:
YY_RULE_SETUP
#line 189 "scan-gram.l"
return PERCENT_RIGHT;
YY_BREAK
case 39:
YY_RULE_SETUP
#line 190 "scan-gram.l"
return PERCENT_SKELETON;
YY_BREAK
case 40:
YY_RULE_SETUP
#line 191 "scan-gram.l"
return PERCENT_START;
YY_BREAK
case 41:
YY_RULE_SETUP
#line 192 "scan-gram.l"
return PERCENT_TOKEN;
YY_BREAK
case 42:
YY_RULE_SETUP
#line 193 "scan-gram.l"
return PERCENT_TOKEN;
YY_BREAK
case 43:
YY_RULE_SETUP
#line 194 "scan-gram.l"
return PERCENT_TOKEN_TABLE;
YY_BREAK
case 44:
YY_RULE_SETUP
#line 195 "scan-gram.l"
return PERCENT_TYPE;
YY_BREAK
case 45:
YY_RULE_SETUP
#line 196 "scan-gram.l"
return PERCENT_UNION;
YY_BREAK
case 46:
YY_RULE_SETUP
#line 197 "scan-gram.l"
return PERCENT_VERBOSE;
YY_BREAK
case 47:
YY_RULE_SETUP
#line 198 "scan-gram.l"
return PERCENT_YACC;
YY_BREAK
case 48:
YY_RULE_SETUP
#line 200 "scan-gram.l"
{
complain_at (*loc, _("invalid directive: %s"), quote (gram_text));
}
YY_BREAK
case 49:
YY_RULE_SETUP
#line 204 "scan-gram.l"
return EQUAL;
YY_BREAK
case 50:
YY_RULE_SETUP
#line 205 "scan-gram.l"
return PIPE;
YY_BREAK
case 51:
YY_RULE_SETUP
#line 206 "scan-gram.l"
return SEMICOLON;
YY_BREAK
case 52:
YY_RULE_SETUP
#line 207 "scan-gram.l"
return TYPE_TAG_ANY;
YY_BREAK
case 53:
YY_RULE_SETUP
#line 208 "scan-gram.l"
return TYPE_TAG_NONE;
YY_BREAK
case 54:
YY_RULE_SETUP
#line 210 "scan-gram.l"
{
val->uniqstr = uniqstr_new (gram_text);
id_loc = *loc;
BEGIN SC_AFTER_IDENTIFIER;
}
YY_BREAK
case 55:
YY_RULE_SETUP
#line 216 "scan-gram.l"
{
val->integer = scan_integer (gram_text, 10, *loc);
return INT;
}
YY_BREAK
case 56:
YY_RULE_SETUP
#line 220 "scan-gram.l"
{
val->integer = scan_integer (gram_text, 16, *loc);
return INT;
}
YY_BREAK
/* Characters. We don't check there is only one. */
case 57:
YY_RULE_SETUP
#line 226 "scan-gram.l"
STRING_GROW; token_start = loc->start; BEGIN SC_ESCAPED_CHARACTER;
YY_BREAK
/* Strings. */
case 58:
YY_RULE_SETUP
#line 229 "scan-gram.l"
token_start = loc->start; BEGIN SC_ESCAPED_STRING;
YY_BREAK
/* Prologue. */
case 59:
YY_RULE_SETUP
#line 232 "scan-gram.l"
code_start = loc->start; BEGIN SC_PROLOGUE;
YY_BREAK
/* Code in between braces. */
case 60:
YY_RULE_SETUP
#line 235 "scan-gram.l"
{
STRING_GROW;
braces_level = 0;
code_start = loc->start;
BEGIN SC_BRACED_CODE;
}
YY_BREAK
/* A type. */
case 61:
YY_RULE_SETUP
#line 243 "scan-gram.l"
{
obstack_grow (&obstack_for_string, gram_text + 1, gram_leng - 2);
STRING_FINISH;
val->uniqstr = uniqstr_new (last_string);
STRING_FREE;
return TYPE;
}
YY_BREAK
case 62:
YY_RULE_SETUP
#line 251 "scan-gram.l"
{
static int percent_percent_count;
if (++percent_percent_count == 2)
BEGIN SC_EPILOGUE;
return PERCENT_PERCENT;
}
YY_BREAK
case 63:
YY_RULE_SETUP
#line 258 "scan-gram.l"
{
complain_at (*loc, _("invalid character: %s"), quote (gram_text));
}
YY_BREAK
case YY_STATE_EOF(INITIAL):
#line 262 "scan-gram.l"
{
loc->start = loc->end = scanner_cursor;
yyterminate ();
}
YY_BREAK
/*-----------------------------------------------------------------.
| Scanning after an identifier, checking whether a colon is next. |
`-----------------------------------------------------------------*/
case 64:
YY_RULE_SETUP
#line 275 "scan-gram.l"
{
*loc = id_loc;
BEGIN INITIAL;
return ID_COLON;
}
YY_BREAK
case 65:
YY_RULE_SETUP
#line 280 "scan-gram.l"
{
scanner_cursor.column -= mbsnwidth (gram_text, gram_leng, 0);
yyless (0);
*loc = id_loc;
BEGIN INITIAL;
return ID;
}
YY_BREAK
case YY_STATE_EOF(SC_AFTER_IDENTIFIER):
#line 287 "scan-gram.l"
{
*loc = id_loc;
BEGIN INITIAL;
return ID;
}
YY_BREAK
/*---------------------------------------------------------------.
| Scanning a Yacc comment. The initial `/ *' is already eaten. |
`---------------------------------------------------------------*/
case 66:
YY_RULE_SETUP
#line 301 "scan-gram.l"
BEGIN context_state;
YY_BREAK
case 67:
/* rule 67 can match eol */
YY_RULE_SETUP
#line 302 "scan-gram.l"
;
YY_BREAK
case YY_STATE_EOF(SC_YACC_COMMENT):
#line 303 "scan-gram.l"
unexpected_eof (token_start, "*/"); BEGIN context_state;
YY_BREAK
/*------------------------------------------------------------.
| Scanning a C comment. The initial `/ *' is already eaten. |
`------------------------------------------------------------*/
case 68:
/* rule 68 can match eol */
YY_RULE_SETUP
#line 313 "scan-gram.l"
STRING_GROW; BEGIN context_state;
YY_BREAK
case YY_STATE_EOF(SC_COMMENT):
#line 314 "scan-gram.l"
unexpected_eof (token_start, "*/"); BEGIN context_state;
YY_BREAK
/*--------------------------------------------------------------.
| Scanning a line comment. The initial `//' is already eaten. |
`--------------------------------------------------------------*/
case 69:
/* rule 69 can match eol */
YY_RULE_SETUP
#line 324 "scan-gram.l"
STRING_GROW; BEGIN context_state;
YY_BREAK
case 70:
/* rule 70 can match eol */
YY_RULE_SETUP
#line 325 "scan-gram.l"
STRING_GROW;
YY_BREAK
case YY_STATE_EOF(SC_LINE_COMMENT):
#line 326 "scan-gram.l"
BEGIN context_state;
YY_BREAK
/*------------------------------------------------.
| Scanning a Bison string, including its escapes. |
| The initial quote is already eaten. |
`------------------------------------------------*/
case 71:
/* rule 71 can match eol */
YY_RULE_SETUP
#line 337 "scan-gram.l"
{
if (gram_text[0] == '\n')
unexpected_newline (token_start, "\"");
STRING_FINISH;
loc->start = token_start;
val->chars = last_string;
BEGIN INITIAL;
return STRING;
}
YY_BREAK
case YY_STATE_EOF(SC_ESCAPED_STRING):
#line 346 "scan-gram.l"
{
unexpected_eof (token_start, "\"");
STRING_FINISH;
loc->start = token_start;
val->chars = last_string;
BEGIN INITIAL;
return STRING;
}
YY_BREAK
/*----------------------------------------------------------.
| Scanning a Bison character literal, decoding its escapes. |
| The initial quote is already eaten. |
`----------------------------------------------------------*/
case 72:
/* rule 72 can match eol */
YY_RULE_SETUP
#line 363 "scan-gram.l"
{
if (gram_text[0] == '\n')
unexpected_newline (token_start, "'");
STRING_GROW;
STRING_FINISH;
loc->start = token_start;
val->character = last_string[1];
STRING_FREE;
BEGIN INITIAL;
return CHAR;
}
YY_BREAK
case YY_STATE_EOF(SC_ESCAPED_CHARACTER):
#line 374 "scan-gram.l"
{
unexpected_eof (token_start, "'");
STRING_FINISH;
loc->start = token_start;
if (strlen(last_string) > 1)
val->character = last_string[1];
else
val->character = last_string[0];
STRING_FREE;
BEGIN INITIAL;
return CHAR;
}
YY_BREAK
case 73:
YY_RULE_SETUP
#line 390 "scan-gram.l"
complain_at (*loc, _("invalid null character"));
YY_BREAK
/*----------------------------.
| Decode escaped characters. |
`----------------------------*/
case 74:
YY_RULE_SETUP
#line 400 "scan-gram.l"
{
unsigned long int c = strtoul (gram_text + 1, NULL, 8);
if (UCHAR_MAX < c)
complain_at (*loc, _("invalid escape sequence: %s"), quote (gram_text));
else if (! c)
complain_at (*loc, _("invalid null character: %s"), quote (gram_text));
else
obstack_1grow (&obstack_for_string, c);
}
YY_BREAK
case 75:
YY_RULE_SETUP
#line 410 "scan-gram.l"
{
verify (UCHAR_MAX < ULONG_MAX);
unsigned long int c = strtoul (gram_text + 2, NULL, 16);
if (UCHAR_MAX < c)
complain_at (*loc, _("invalid escape sequence: %s"), quote (gram_text));
else if (! c)
complain_at (*loc, _("invalid null character: %s"), quote (gram_text));
else
obstack_1grow (&obstack_for_string, c);
}
YY_BREAK
case 76:
YY_RULE_SETUP
#line 421 "scan-gram.l"
obstack_1grow (&obstack_for_string, '\a');
YY_BREAK
case 77:
YY_RULE_SETUP
#line 422 "scan-gram.l"
obstack_1grow (&obstack_for_string, '\b');
YY_BREAK
case 78:
YY_RULE_SETUP
#line 423 "scan-gram.l"
obstack_1grow (&obstack_for_string, '\f');
YY_BREAK
case 79:
YY_RULE_SETUP
#line 424 "scan-gram.l"
obstack_1grow (&obstack_for_string, '\n');
YY_BREAK
case 80:
YY_RULE_SETUP
#line 425 "scan-gram.l"
obstack_1grow (&obstack_for_string, '\r');
YY_BREAK
case 81:
YY_RULE_SETUP
#line 426 "scan-gram.l"
obstack_1grow (&obstack_for_string, '\t');
YY_BREAK
case 82:
YY_RULE_SETUP
#line 427 "scan-gram.l"
obstack_1grow (&obstack_for_string, '\v');
YY_BREAK
/* \\[\"\'?\\] would be shorter, but it confuses xgettext. */
case 83:
YY_RULE_SETUP
#line 430 "scan-gram.l"
obstack_1grow (&obstack_for_string, gram_text[1]);
YY_BREAK
case 84:
YY_RULE_SETUP
#line 432 "scan-gram.l"
{
int c = convert_ucn_to_byte (gram_text);
if (c < 0)
complain_at (*loc, _("invalid escape sequence: %s"), quote (gram_text));
else if (! c)
complain_at (*loc, _("invalid null character: %s"), quote (gram_text));
else
obstack_1grow (&obstack_for_string, c);
}
YY_BREAK
case 85:
/* rule 85 can match eol */
YY_RULE_SETUP
#line 441 "scan-gram.l"
{
complain_at (*loc, _("unrecognized escape sequence: %s"), quote (gram_text));
STRING_GROW;
}
YY_BREAK
/*--------------------------------------------.
| Scanning user-code characters and strings. |
`--------------------------------------------*/
case 86:
/* rule 86 can match eol */
YY_RULE_SETUP
#line 453 "scan-gram.l"
STRING_GROW;
YY_BREAK
case 87:
YY_RULE_SETUP
#line 458 "scan-gram.l"
STRING_GROW; BEGIN context_state;
YY_BREAK
case 88:
/* rule 88 can match eol */
YY_RULE_SETUP
#line 459 "scan-gram.l"
unexpected_newline (token_start, "'"); BEGIN context_state;
YY_BREAK
case YY_STATE_EOF(SC_CHARACTER):
#line 460 "scan-gram.l"
unexpected_eof (token_start, "'"); BEGIN context_state;
YY_BREAK
case 89:
YY_RULE_SETUP
#line 465 "scan-gram.l"
STRING_GROW; BEGIN context_state;
YY_BREAK
case 90:
/* rule 90 can match eol */
YY_RULE_SETUP
#line 466 "scan-gram.l"
unexpected_newline (token_start, "\""); BEGIN context_state;
YY_BREAK
case YY_STATE_EOF(SC_STRING):
#line 467 "scan-gram.l"
unexpected_eof (token_start, "\""); BEGIN context_state;
YY_BREAK
/*---------------------------------------------------.
| Strings, comments etc. can be found in user code. |
`---------------------------------------------------*/
case 91:
YY_RULE_SETUP
#line 477 "scan-gram.l"
{
STRING_GROW;
context_state = YY_START;
token_start = loc->start;
BEGIN SC_CHARACTER;
}
YY_BREAK
case 92:
YY_RULE_SETUP
#line 483 "scan-gram.l"
{
STRING_GROW;
context_state = YY_START;
token_start = loc->start;
BEGIN SC_STRING;
}
YY_BREAK
case 93:
/* rule 93 can match eol */
YY_RULE_SETUP
#line 489 "scan-gram.l"
{
STRING_GROW;
context_state = YY_START;
token_start = loc->start;
BEGIN SC_COMMENT;
}
YY_BREAK
case 94:
/* rule 94 can match eol */
YY_RULE_SETUP
#line 495 "scan-gram.l"
{
STRING_GROW;
context_state = YY_START;
BEGIN SC_LINE_COMMENT;
}
YY_BREAK
/*-----------------------------------------------------------.
| Scanning some code in braces (actions). The initial "{" is |
| already eaten. |
`-----------------------------------------------------------*/
case 95:
/* rule 95 can match eol */
YY_RULE_SETUP
#line 511 "scan-gram.l"
STRING_GROW; braces_level++;
YY_BREAK
case 96:
/* rule 96 can match eol */
YY_RULE_SETUP
#line 512 "scan-gram.l"
STRING_GROW; braces_level--;
YY_BREAK
case 97:
YY_RULE_SETUP
#line 513 "scan-gram.l"
{
obstack_1grow (&obstack_for_string, '}');
--braces_level;
if (braces_level < 0)
{
STRING_FINISH;
loc->start = code_start;
val->code = last_string;
BEGIN INITIAL;
return BRACED_CODE;
}
}
YY_BREAK
/* Tokenize `<<%' correctly (as `<<' `%') rather than incorrrectly
(as `<' `<%'). */
case 98:
/* rule 98 can match eol */
YY_RULE_SETUP
#line 529 "scan-gram.l"
STRING_GROW;
YY_BREAK
case YY_STATE_EOF(SC_BRACED_CODE):
#line 531 "scan-gram.l"
{
unexpected_eof (code_start, "}");
STRING_FINISH;
loc->start = code_start;
val->code = last_string;
BEGIN INITIAL;
return BRACED_CODE;
}
YY_BREAK
/*--------------------------------------------------------------.
| Scanning some prologue: from "%{" (already scanned) to "%}". |
`--------------------------------------------------------------*/
case 99:
YY_RULE_SETUP
#line 548 "scan-gram.l"
{
STRING_FINISH;
loc->start = code_start;
val->chars = last_string;
BEGIN INITIAL;
return PROLOGUE;
}
YY_BREAK
case YY_STATE_EOF(SC_PROLOGUE):
#line 556 "scan-gram.l"
{
unexpected_eof (code_start, "%}");
STRING_FINISH;
loc->start = code_start;
val->chars = last_string;
BEGIN INITIAL;
return PROLOGUE;
}
YY_BREAK
/*---------------------------------------------------------------.
| Scanning the epilogue (everything after the second "%%", which |
| has already been eaten). |
`---------------------------------------------------------------*/
case YY_STATE_EOF(SC_EPILOGUE):
#line 574 "scan-gram.l"
{
STRING_FINISH;
loc->start = code_start;
val->chars = last_string;
BEGIN INITIAL;
return EPILOGUE;
}
YY_BREAK
/*-----------------------------------------------------.
| By default, grow the string obstack with the input. |
`-----------------------------------------------------*/
case 100:
#line 589 "scan-gram.l"
case 101:
/* rule 101 can match eol */
YY_RULE_SETUP
#line 589 "scan-gram.l"
STRING_GROW;
YY_BREAK
case 102:
YY_RULE_SETUP
#line 591 "scan-gram.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 2214 "scan-gram.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 gram_in at a new source and called
* gram_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 = gram_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
{
/* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */
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 ( gram_wrap( ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* gram_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 gram_lex */
/* %ok-for-header */
/* %if-c++-only */
/* %not-for-header */
/* %ok-for-header */
/* %endif */
/* 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
*/
/* %if-c-only */
static int yy_get_next_buffer (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
register char *source = (yytext_ptr);
register int number_to_move, i;
int ret_val;
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
else
{
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
int yy_c_buf_p_offset =
(int) ((yy_c_buf_p) - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
gram_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;
gram_restart(gram_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 *) gram_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 */
/* %if-c-only */
/* %not-for-header */
static yy_state_type yy_get_previous_state (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
register yy_state_type yy_current_state;
register char *yy_cp;
/* %% [15.0] code to get the start state into yy_current_state goes here */
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 )
{
/* %% [16.0] code to find the next state goes here */
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 55);
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 >= 453 )
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 );
*/
/* %if-c-only */
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
/* %endif */
/* %if-c++-only */
/* %endif */
{
register int yy_is_jam;
/* %% [17.0] code to find the next state, and perhaps do backing up, goes here */
register char *yy_cp = (yy_c_buf_p);
register YY_CHAR yy_c = 55;
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 >= 453 )
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 == 452);
return yy_is_jam ? 0 : yy_current_state;
}
/* %if-c-only */
/* %endif */
/* %if-c-only */
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void)
#else
static int input (void)
#endif
/* %endif */
/* %if-c++-only */
/* %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. */
gram_restart(gram_in );
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( gram_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 gram_text */
(yy_hold_char) = *++(yy_c_buf_p);
/* %% [19.0] update BOL and gram_lineno */
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
return c;
}
/* %if-c-only */
#endif /* ifndef YY_NO_INPUT */
/* %endif */
/** 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 .
*/
/* %if-c-only */
void gram_restart (FILE * input_file )
/* %endif */
/* %if-c++-only */
/* %endif */
{
if ( ! YY_CURRENT_BUFFER ){
gram_ensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
gram__create_buffer(gram_in,YY_BUF_SIZE );
}
gram__init_buffer(YY_CURRENT_BUFFER,input_file );
gram__load_buffer_state( );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
/* %if-c-only */
void gram__switch_to_buffer (YY_BUFFER_STATE new_buffer )
/* %endif */
/* %if-c++-only */
/* %endif */
{
/* TODO. We should be able to replace this entire function body
* with
* gram_pop_buffer_state();
* gram_push_buffer_state(new_buffer);
*/
gram_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;
gram__load_buffer_state( );
/* We don't actually know whether we did this switch during
* EOF (gram_wrap()) processing, but the only time this flag
* is looked at is after gram_wrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
/* %if-c-only */
static void gram__load_buffer_state (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
gram_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.
*/
/* %if-c-only */
YY_BUFFER_STATE gram__create_buffer (FILE * file, int size )
/* %endif */
/* %if-c++-only */
/* %endif */
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) gram_alloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in gram__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 *) gram_alloc(b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in gram__create_buffer()" );
b->yy_is_our_buffer = 1;
gram__init_buffer(b,file );
return b;
}
/** Destroy the buffer.
* @param b a buffer created with gram__create_buffer()
*
*/
/* %if-c-only */
void gram__delete_buffer (YY_BUFFER_STATE b )
/* %endif */
/* %if-c++-only */
/* %endif */
{
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 )
gram_free((void *) b->yy_ch_buf );
gram_free((void *) b );
}
/* %if-c-only */
/* %endif */
/* %if-c++-only */
/* %endif */
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a gram_restart() or at EOF.
*/
/* %if-c-only */
static void gram__init_buffer (YY_BUFFER_STATE b, FILE * file )
/* %endif */
/* %if-c++-only */
/* %endif */
{
int oerrno = errno;
gram__flush_buffer(b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then gram__init_buffer was _probably_
* called from gram_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;
}
/* %if-c-only */
b->yy_is_interactive = 0;
/* %endif */
/* %if-c++-only */
/* %endif */
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.
*
*/
/* %if-c-only */
void gram__flush_buffer (YY_BUFFER_STATE b )
/* %endif */
/* %if-c++-only */
/* %endif */
{
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 )
gram__load_buffer_state( );
}
/* %if-c-or-c++ */
/** 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.
*
*/
/* %if-c-only */
void gram_push_buffer_state (YY_BUFFER_STATE new_buffer )
/* %endif */
/* %if-c++-only */
/* %endif */
{
if (new_buffer == NULL)
return;
gram_ensure_buffer_stack();
/* This block is copied from gram__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 gram__switch_to_buffer. */
gram__load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
/* %endif */
/* %if-c-or-c++ */
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
*
*/
/* %if-c-only */
void gram_pop_buffer_state (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
if (!YY_CURRENT_BUFFER)
return;
gram__delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
gram__load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
}
/* %endif */
/* %if-c-or-c++ */
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
/* %if-c-only */
static void gram_ensure_buffer_stack (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
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**)gram_alloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
if ( ! (yy_buffer_stack) )
YY_FATAL_ERROR( "out of dynamic memory in gram_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**)gram_realloc
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
if ( ! (yy_buffer_stack) )
YY_FATAL_ERROR( "out of dynamic memory in gram_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;
}
}
/* %endif */
/* %if-c-only */
/** 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 gram__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) gram_alloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in gram__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;
gram__switch_to_buffer(b );
return b;
}
/* %endif */
/* %if-c-only */
/** Setup the input buffer state to scan a string. The next call to gram_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
* gram__scan_bytes() instead.
*/
YY_BUFFER_STATE gram__scan_string (yyconst char * yystr )
{
return gram__scan_bytes(yystr,strlen(yystr) );
}
/* %endif */
/* %if-c-only */
/** Setup the input buffer state to scan the given bytes. The next call to gram_lex() will
* scan from a @e copy of @a bytes.
* @param bytes the byte buffer to scan
* @param len the number of bytes in the buffer pointed to by @a bytes.
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE gram__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 *) gram_alloc(n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in gram__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 = gram__scan_buffer(buf,n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in gram__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;
}
/* %endif */
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
/* %if-c-only */
static void yy_fatal_error (yyconst char* msg )
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* %endif */
/* %if-c++-only */
/* %endif */
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up gram_text. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
gram_text[gram_leng] = (yy_hold_char); \
(yy_c_buf_p) = gram_text + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
gram_leng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/* %if-c-only */
/* %if-reentrant */
/* %endif */
/** Get the current line number.
*
*/
int gram_get_lineno (void)
{
return gram_lineno;
}
/** Get the input stream.
*
*/
FILE *gram_get_in (void)
{
return gram_in;
}
/** Get the output stream.
*
*/
FILE *gram_get_out (void)
{
return gram_out;
}
/** Get the length of the current token.
*
*/
int gram_get_leng (void)
{
return gram_leng;
}
/** Get the current token.
*
*/
char *gram_get_text (void)
{
return gram_text;
}
/* %if-reentrant */
/* %endif */
/** Set the current line number.
* @param line_number
*
*/
void gram_set_lineno (int line_number )
{
gram_lineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see gram__switch_to_buffer
*/
void gram_set_in (FILE * in_str )
{
gram_in = in_str ;
}
void gram_set_out (FILE * out_str )
{
gram_out = out_str ;
}
int gram_get_debug (void)
{
return gram__flex_debug;
}
void gram_set_debug (int bdebug )
{
gram__flex_debug = bdebug ;
}
/* %endif */
/* %if-reentrant */
/* %if-bison-bridge */
/* %endif */
/* %endif if-c-only */
/* %if-c-only */
static int yy_init_globals (void)
{
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from gram_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
gram_in = stdin;
gram_out = stdout;
#else
gram_in = (FILE *) 0;
gram_out = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* gram_lex_init()
*/
return 0;
}
/* %endif */
/* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */
/* gram_lex_destroy is for both reentrant and non-reentrant scanners. */
int gram_lex_destroy (void)
{
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
gram__delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
gram_pop_buffer_state();
}
/* Destroy the stack itself. */
gram_free((yy_buffer_stack) );
(yy_buffer_stack) = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* gram_lex() is called, initialization will occur. */
yy_init_globals( );
/* %if-reentrant */
/* %endif */
return 0;
}
/* %endif */
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s )
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *gram_alloc (yy_size_t size )
{
return (void *) malloc( size );
}
void *gram_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 gram_free (void * ptr )
{
free( (char *) ptr ); /* see gram_realloc() for (char *) cast */
}
/* %if-tables-serialization definitions */
/* %define-yytables The name for this specific scanner's tables. */
#define YYTABLES_NAME "yytables"
/* %endif */
/* %ok-for-header */
#line 591 "scan-gram.l"
/* Read bytes from FP into buffer BUF of size SIZE. Return the
number of bytes read. Remove '\r' from input, treating \r\n
and isolated \r as \n. */
static size_t
no_cr_read (FILE *fp, char *buf, size_t size)
{
size_t bytes_read = fread (buf, 1, size, fp);
if (bytes_read)
{
char *w = memchr (buf, '\r', bytes_read);
if (w)
{
char const *r = ++w;
char const *lim = buf + bytes_read;
for (;;)
{
/* Found an '\r'. Treat it like '\n', but ignore any
'\n' that immediately follows. */
w[-1] = '\n';
if (r == lim)
{
int ch = getc (fp);
if (ch != '\n' && ungetc (ch, fp) != ch)
break;
}
else if (*r == '\n')
r++;
/* Copy until the next '\r'. */
do
{
if (r == lim)
return w - buf;
}
while ((*w++ = *r++) != '\r');
}
return w - buf;
}
}
return bytes_read;
}
/*------------------------------------------------------.
| Scan NUMBER for a base-BASE integer at location LOC. |
`------------------------------------------------------*/
static unsigned long int
scan_integer (char const *number, int base, location loc)
{
verify (INT_MAX < ULONG_MAX);
unsigned long int num = strtoul (number, NULL, base);
if (INT_MAX < num)
{
complain_at (loc, _("integer out of range: %s"), quote (number));
num = INT_MAX;
}
return num;
}
/*------------------------------------------------------------------.
| Convert universal character name UCN to a single-byte character, |
| and return that character. Return -1 if UCN does not correspond |
| to a single-byte character. |
`------------------------------------------------------------------*/
static int
convert_ucn_to_byte (char const *ucn)
{
verify (UCHAR_MAX <= INT_MAX);
unsigned long int code = strtoul (ucn + 2, NULL, 16);
/* FIXME: Currently we assume Unicode-compatible unibyte characters
on ASCII hosts (i.e., Latin-1 on hosts with 8-bit bytes). On
non-ASCII hosts we support only the portable C character set.
These limitations should be removed once we add support for
multibyte characters. */
if (UCHAR_MAX < code)
return -1;
#if ! ('$' == 0x24 && '@' == 0x40 && '`' == 0x60 && '~' == 0x7e)
{
/* A non-ASCII host. Use CODE to index into a table of the C
basic execution character set, which is guaranteed to exist on
all Standard C platforms. This table also includes '$', '@',
and '`', which are not in the basic execution character set but
which are unibyte characters on all the platforms that we know
about. */
static signed char const table[] =
{
'\0', -1, -1, -1, -1, -1, -1, '\a',
'\b', '\t', '\n', '\v', '\f', '\r', -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~'
};
code = code < sizeof table ? table[code] : -1;
}
#endif
return code;
}
/*----------------------------------------------------------------.
| Handle `#line INT "FILE"'. ARGS has already skipped `#line '. |
`----------------------------------------------------------------*/
static void
handle_syncline (char *args, location loc)
{
char *after_num;
unsigned long int lineno = strtoul (args, &after_num, 10);
char *file = strchr (after_num, '"') + 1;
*strchr (file, '"') = '\0';
if (INT_MAX <= lineno)
{
warn_at (loc, _("line number overflow"));
lineno = INT_MAX;
}
current_file = uniqstr_new (file);
boundary_set (&scanner_cursor, current_file, lineno, 1);
}
/*----------------------------------------------------------------.
| For a token or comment starting at START, report message MSGID, |
| which should say that an end marker was found before |
| the expected TOKEN_END. |
`----------------------------------------------------------------*/
static void
unexpected_end (boundary start, char const *msgid, char const *token_end)
{
location loc;
loc.start = start;
loc.end = scanner_cursor;
complain_at (loc, _(msgid), token_end);
}
/*------------------------------------------------------------------------.
| Report an unexpected EOF in a token or comment starting at START. |
| An end of file was encountered and the expected TOKEN_END was missing. |
`------------------------------------------------------------------------*/
static void
unexpected_eof (boundary start, char const *token_end)
{
unexpected_end (start, N_("missing `%s' at end of file"), token_end);
}
/*----------------------------------------.
| Likewise, but for unexpected newlines. |
`----------------------------------------*/
static void
unexpected_newline (boundary start, char const *token_end)
{
unexpected_end (start, N_("missing `%s' at end of line"), token_end);
}
/*-------------------------.
| Initialize the scanner. |
`-------------------------*/
void
gram_scanner_initialize (void)
{
obstack_init (&obstack_for_string);
}
/*-----------------------------------------------.
| Free all the memory allocated to the scanner. |
`-----------------------------------------------*/
void
gram_scanner_free (void)
{
obstack_free (&obstack_for_string, 0);
/* Reclaim Flex's buffers. */
gram_lex_destroy ();
}