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open_toontown_panda3d/direct/src/dcparser/dcLexer.cxx.prebuilt

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#line 2 "lex.yy.c"
#line 4 "lex.yy.c"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define yy_create_buffer dcyy_create_buffer
#define yy_delete_buffer dcyy_delete_buffer
#define yy_flex_debug dcyy_flex_debug
#define yy_init_buffer dcyy_init_buffer
#define yy_flush_buffer dcyy_flush_buffer
#define yy_load_buffer_state dcyy_load_buffer_state
#define yy_switch_to_buffer dcyy_switch_to_buffer
#define yyin dcyyin
#define yyleng dcyyleng
#define yylex dcyylex
#define yylineno dcyylineno
#define yyout dcyyout
#define yyrestart dcyyrestart
#define yytext dcyytext
#define yywrap dcyywrap
#define yyalloc dcyyalloc
#define yyrealloc dcyyrealloc
#define yyfree dcyyfree
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <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;
#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN (yy_start) = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START (((yy_start) - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE dcyyrestart(dcyyin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
extern int dcyyleng;
extern FILE *dcyyin, *dcyyout;
#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 dcyytext. */ \
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 dcyytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr) )
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via dcyyrestart()), so that the user can continue scanning by
* just pointing dcyyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
? (yy_buffer_stack)[(yy_buffer_stack_top)] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
/* yy_hold_char holds the character lost when dcyytext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int dcyyleng;
/* 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 dcyywrap()'s to do buffer switches
* instead of setting up a fresh dcyyin. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void dcyyrestart (FILE *input_file );
void dcyy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE dcyy_create_buffer (FILE *file,int size );
void dcyy_delete_buffer (YY_BUFFER_STATE b );
void dcyy_flush_buffer (YY_BUFFER_STATE b );
void dcyypush_buffer_state (YY_BUFFER_STATE new_buffer );
void dcyypop_buffer_state (void );
static void dcyyensure_buffer_stack (void );
static void dcyy_load_buffer_state (void );
static void dcyy_init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER dcyy_flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE dcyy_scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE dcyy_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE dcyy_scan_bytes (yyconst char *bytes,int len );
void *dcyyalloc (yy_size_t );
void *dcyyrealloc (void *,yy_size_t );
void dcyyfree (void * );
#define yy_new_buffer dcyy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
dcyyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
dcyy_create_buffer(dcyyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
dcyyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
dcyy_create_buffer(dcyyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
typedef unsigned char YY_CHAR;
FILE *dcyyin = (FILE *) 0, *dcyyout = (FILE *) 0;
typedef int yy_state_type;
extern int dcyylineno;
int dcyylineno = 1;
extern char *dcyytext;
#define yytext_ptr dcyytext
static yy_state_type yy_get_previous_state (void );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
static int yy_get_next_buffer (void );
static void yy_fatal_error (yyconst char msg[] );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up dcyytext.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
dcyyleng = (size_t) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 44
#define YY_END_OF_BUFFER 45
/* 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[165] =
{ 0,
0, 0, 45, 43, 2, 1, 39, 40, 43, 43,
43, 35, 35, 41, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 1, 0, 36, 38, 4, 3,
38, 35, 37, 42, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 42, 42, 42, 42, 42, 0,
3, 37, 42, 42, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 42, 42, 42, 0, 38, 25,
42, 12, 34, 42, 42, 42, 7, 42, 42, 42,
42, 15, 42, 42, 42, 42, 42, 42, 42, 14,
42, 42, 42, 42, 16, 17, 18, 42, 42, 42,
42, 42, 42, 42, 42, 42, 19, 26, 5, 42,
42, 8, 42, 42, 42, 42, 24, 6, 11, 42,
20, 21, 22, 42, 13, 23, 42, 42, 42, 9,
10, 42, 42, 42, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 27, 42, 42, 42, 42, 28,
29, 42, 42, 42, 30, 31, 32, 42, 42, 42,
42, 42, 33, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 4, 1, 1, 1, 1, 5, 1,
1, 6, 7, 1, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 15, 17, 15, 1, 1, 18,
1, 1, 1, 1, 19, 19, 19, 19, 20, 19,
21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
1, 1, 1, 1, 21, 1, 22, 23, 24, 25,
26, 27, 28, 29, 30, 21, 31, 32, 33, 34,
35, 36, 21, 37, 38, 39, 40, 21, 41, 42,
43, 21, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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[44] =
{ 0,
1, 1, 2, 1, 1, 1, 3, 4, 1, 5,
5, 5, 5, 5, 5, 5, 5, 1, 6, 6,
7, 6, 6, 6, 6, 6, 6, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 8, 7
} ;
static yyconst flex_int16_t yy_base[173] =
{ 0,
0, 0, 209, 210, 210, 0, 210, 210, 200, 0,
38, 37, 38, 210, 0, 16, 27, 26, 22, 24,
181, 21, 163, 175, 0, 0, 196, 35, 210, 0,
0, 0, 0, 0, 168, 176, 163, 178, 167, 171,
162, 161, 159, 155, 150, 155, 161, 154, 155, 181,
0, 0, 164, 164, 159, 147, 161, 160, 159, 147,
144, 52, 137, 34, 138, 150, 136, 167, 166, 159,
140, 0, 0, 132, 129, 129, 0, 130, 150, 153,
150, 141, 127, 127, 136, 135, 133, 59, 145, 0,
118, 123, 138, 114, 130, 129, 0, 113, 112, 120,
108, 117, 119, 128, 131, 128, 119, 0, 0, 101,
125, 0, 101, 100, 99, 110, 0, 0, 0, 107,
111, 44, 0, 95, 0, 0, 94, 93, 107, 0,
0, 91, 90, 96, 88, 102, 101, 79, 84, 83,
85, 96, 74, 72, 0, 83, 76, 58, 43, 0,
0, 40, 39, 64, 0, 0, 0, 56, 40, 36,
49, 24, 0, 210, 84, 89, 46, 91, 95, 103,
107, 111
} ;
static yyconst flex_int16_t yy_def[173] =
{ 0,
164, 1, 164, 164, 164, 165, 164, 164, 166, 167,
164, 168, 168, 164, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 165, 167, 166, 167, 164, 170,
28, 13, 171, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 172,
170, 171, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 172, 172, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 169, 169, 169, 169, 169, 169, 169,
169, 169, 169, 0, 164, 164, 164, 164, 164, 164,
164, 164
} ;
static yyconst flex_int16_t yy_nxt[254] =
{ 0,
4, 5, 6, 7, 8, 4, 9, 10, 11, 12,
13, 13, 13, 13, 13, 13, 13, 14, 15, 15,
15, 15, 16, 17, 18, 15, 19, 15, 15, 20,
21, 15, 15, 15, 15, 15, 15, 22, 23, 24,
15, 15, 15, 29, 31, 31, 30, 35, 37, 39,
28, 40, 36, 41, 50, 38, 43, 44, 42, 46,
50, 47, 79, 84, 80, 133, 163, 81, 82, 104,
162, 105, 161, 85, 106, 107, 160, 159, 33, 164,
158, 157, 156, 134, 25, 155, 25, 25, 25, 25,
25, 25, 27, 27, 32, 32, 154, 153, 32, 34,
34, 34, 34, 51, 152, 51, 51, 51, 51, 51,
51, 52, 52, 69, 151, 69, 150, 149, 148, 147,
146, 145, 144, 143, 142, 141, 140, 139, 138, 137,
136, 135, 132, 131, 130, 129, 128, 127, 126, 125,
124, 123, 122, 121, 120, 119, 118, 117, 116, 115,
114, 113, 112, 111, 110, 109, 108, 103, 102, 101,
100, 99, 98, 97, 96, 95, 94, 93, 92, 91,
90, 89, 164, 164, 88, 87, 86, 83, 78, 77,
76, 75, 74, 73, 72, 71, 70, 68, 67, 66,
65, 64, 63, 62, 61, 60, 59, 58, 57, 56,
55, 54, 53, 31, 49, 48, 45, 26, 164, 3,
164, 164, 164, 164, 164, 164, 164, 164, 164, 164,
164, 164, 164, 164, 164, 164, 164, 164, 164, 164,
164, 164, 164, 164, 164, 164, 164, 164, 164, 164,
164, 164, 164, 164, 164, 164, 164, 164, 164, 164,
164, 164, 164
} ;
static yyconst flex_int16_t yy_chk[254] =
{ 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, 11, 12, 13, 11, 16, 17, 18,
167, 18, 16, 19, 28, 17, 20, 20, 19, 22,
28, 22, 62, 64, 62, 122, 162, 62, 62, 88,
161, 88, 160, 64, 88, 88, 159, 158, 12, 13,
154, 153, 152, 122, 165, 149, 165, 165, 165, 165,
165, 165, 166, 166, 168, 168, 148, 147, 168, 169,
169, 169, 169, 170, 146, 170, 170, 170, 170, 170,
170, 171, 171, 172, 144, 172, 143, 142, 141, 140,
139, 138, 137, 136, 135, 134, 133, 132, 129, 128,
127, 124, 121, 120, 116, 115, 114, 113, 111, 110,
107, 106, 105, 104, 103, 102, 101, 100, 99, 98,
96, 95, 94, 93, 92, 91, 89, 87, 86, 85,
84, 83, 82, 81, 80, 79, 78, 76, 75, 74,
71, 70, 69, 68, 67, 66, 65, 63, 61, 60,
59, 58, 57, 56, 55, 54, 53, 50, 49, 48,
47, 46, 45, 44, 43, 42, 41, 40, 39, 38,
37, 36, 35, 27, 24, 23, 21, 9, 3, 164,
164, 164, 164, 164, 164, 164, 164, 164, 164, 164,
164, 164, 164, 164, 164, 164, 164, 164, 164, 164,
164, 164, 164, 164, 164, 164, 164, 164, 164, 164,
164, 164, 164, 164, 164, 164, 164, 164, 164, 164,
164, 164, 164
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int dcyy_flex_debug;
int dcyy_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 *dcyytext;
#line 1 "dcLexer.lxx"
/*
// Filename: dcLexer.lxx
// Created by: drose (05Oct00)
//
////////////////////////////////////////////////////////////////////
*/
#line 9 "dcLexer.lxx"
#include "dcLexerDefs.h"
#include "dcParserDefs.h"
#include "dcParser.h"
#include "dcFile.h"
#include "dcindent.h"
#include "pstrtod.h"
static int yyinput(void); // declared by flex.
extern "C" int dcyywrap();
////////////////////////////////////////////////////////////////////
// Static variables
////////////////////////////////////////////////////////////////////
// We'll increment line_number and col_number as we parse the file, so
// that we can report the position of an error.
static int line_number = 0;
static int col_number = 0;
// current_line holds as much of the current line as will fit. Its
// only purpose is for printing it out to report an error to the user.
static const int max_error_width = 1024;
static char current_line[max_error_width + 1];
static int error_count = 0;
static int warning_count = 0;
// This is the pointer to the current input stream.
static istream *input_p = NULL;
// This is the name of the dc file we're parsing. We keep it so we
// can print it out for error messages.
static string dc_filename;
// This is the initial token state returned by the lexer. It allows
// the yacc grammar to start from initial points.
static int initial_token;
////////////////////////////////////////////////////////////////////
// Defining the interface to the lexer.
////////////////////////////////////////////////////////////////////
void
dc_init_lexer(istream &in, const string &filename) {
input_p = &in;
dc_filename = filename;
line_number = 0;
col_number = 0;
error_count = 0;
warning_count = 0;
initial_token = START_DC;
}
void
dc_start_parameter_value() {
/* Set the initial state to begin parsing a parameter value, instead
of at the beginning of the dc file. */
initial_token = START_PARAMETER_VALUE;
}
void
dc_start_parameter_description() {
/* Set the initial state to begin parsing a parameter description, instead
of at the beginning of the dc file. */
initial_token = START_PARAMETER_DESCRIPTION;
}
int
dc_error_count() {
return error_count;
}
int
dc_warning_count() {
return warning_count;
}
////////////////////////////////////////////////////////////////////
// Internal support functions.
////////////////////////////////////////////////////////////////////
int
dcyywrap(void) {
return 1;
}
void
dcyyerror(const string &msg) {
cerr << "\nError";
if (!dc_filename.empty()) {
cerr << " in " << dc_filename;
}
cerr
<< " at line " << line_number << ", column " << col_number << ":\n"
<< current_line << "\n";
indent(cerr, col_number-1)
<< "^\n" << msg << "\n\n";
error_count++;
}
void
dcyywarning(const string &msg) {
cerr << "\nWarning";
if (!dc_filename.empty()) {
cerr << " in " << dc_filename;
}
cerr
<< " at line " << line_number << ", column " << col_number << ":\n"
<< current_line << "\n";
indent(cerr, col_number-1)
<< "^\n" << msg << "\n\n";
warning_count++;
}
// Now define a function to take input from an istream instead of a
// stdio FILE pointer. This is flex-specific.
static void
input_chars(char *buffer, int &result, int max_size) {
nassertv(input_p != NULL);
if (*input_p) {
input_p->read(buffer, max_size);
result = input_p->gcount();
if (result >= 0 && result < max_size) {
// Truncate at the end of the read.
buffer[result] = '\0';
}
if (line_number == 0) {
// This is a special case. If we are reading the very first bit
// from the stream, copy it into the current_line array. This
// is because the \n.* rule below, which fills current_line
// normally, doesn't catch the first line.
strncpy(current_line, dcyytext, max_error_width);
current_line[max_error_width] = '\0';
line_number++;
col_number = 0;
// Truncate it at the newline.
char *end = strchr(current_line, '\n');
if (end != NULL) {
*end = '\0';
}
}
} else {
// End of file or I/O error.
result = 0;
}
}
#undef YY_INPUT
// Define this macro carefully, since different flex versions call it
// with a different type for result.
#define YY_INPUT(buffer, result, max_size) { \
int int_result; \
input_chars((buffer), int_result, (max_size)); \
(result) = int_result; \
}
// read_char reads and returns a single character, incrementing the
// supplied line and column numbers as appropriate. A convenience
// function for the scanning functions below.
static int
read_char(int &line, int &col) {
int c = yyinput();
if (c == '\n') {
line++;
col = 0;
} else {
col++;
}
return c;
}
// scan_quoted_string reads a string delimited by quotation marks and
// returns it.
static string
scan_quoted_string(char quote_mark) {
string result;
// We don't touch the current line number and column number during
// scanning, so that if we detect an error while scanning the string
// (e.g. an unterminated string), we'll report the error as
// occurring at the start of the string, not at the end--somewhat
// more convenient for the user.
// Instead of adjusting the global line_number and col_number
// variables, we'll operate on our own local variables for the
// interim.
int line = line_number;
int col = col_number;
int c;
c = read_char(line, col);
while (c != quote_mark && c != EOF) {
// A newline is not allowed within a string unless it is escaped.
if (c == '\n') {
c = EOF;
break;
} else if (c == '\\') {
// Backslash escapes the following character. We also respect
// some C conventions.
c = read_char(line, col);
switch (c) {
case 'a':
result += '\a';
c = read_char(line, col);
break;
case 'n':
result += '\n';
c = read_char(line, col);
break;
case 'r':
result += '\r';
c = read_char(line, col);
break;
case 't':
result += '\t';
c = read_char(line, col);
break;
case 'x':
{
int hex = 0;
c = read_char(line, col);
for (int i = 0; i < 2 && isxdigit(c); i++) {
hex = hex * 16 + (isdigit(c) ? c - '0' : tolower(c) - 'a' + 10);
c = read_char(line, col);
}
result += hex;
}
break;
case '0':
{
int oct = 0;
c = read_char(line, col);
for (int i = 0; i < 3 && (c >= '0' && c < '7'); i++) {
oct = oct * 8 + (c - '0');
c = read_char(line, col);
}
result += oct;
}
break;
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
int dec = 0;
c = read_char(line, col);
for (int i = 0; i < 3 && isdigit(c); i++) {
dec = dec * 10 + (c - '0');
c = read_char(line, col);
}
result += dec;
}
break;
case EOF:
break;
default:
result += c;
c = read_char(line, col);
}
} else {
result += c;
c = read_char(line, col);
}
}
if (c == EOF) {
dcyyerror("This quotation mark is unterminated.");
}
line_number = line;
col_number = col;
return result;
}
// scan_hex_string reads a string of hexadecimal digits delimited by
// angle brackets and returns the representative string.
static string
scan_hex_string() {
string result;
// We don't touch the current line number and column number during
// scanning, so that if we detect an error while scanning the string
// (e.g. an unterminated string), we'll report the error as
// occurring at the start of the string, not at the end--somewhat
// more convenient for the user.
// Instead of adjusting the global line_number and col_number
// variables, we'll operate on our own local variables for the
// interim.
int line = line_number;
int col = col_number;
bool odd = false;
int last = 0;
int c;
c = read_char(line, col);
while (c != '>' && c != EOF) {
int value;
if (c >= '0' && c <= '9') {
value = c - '0';
} else if (c >= 'a' && c <= 'f') {
value = c - 'a' + 10;
} else if (c >= 'A' && c <= 'F') {
value = c - 'A' + 10;
} else {
line_number = line;
col_number = col;
dcyyerror("Invalid hex digit.");
return string();
}
odd = !odd;
if (odd) {
last = value;
} else {
result += (char)((last << 4) | value);
}
c = read_char(line, col);
}
if (c == EOF) {
dcyyerror("This hex string is unterminated.");
return string();
} else if (odd) {
dcyyerror("Odd number of hex digits.");
return string();
}
line_number = line;
col_number = col;
return result;
}
// eat_c_comment scans past all characters up until the first */
// encountered.
static void
eat_c_comment() {
// As above, we'll operate on our own local copies of line_number
// and col_number within this function.
int line = line_number;
int col = col_number;
int c, last_c;
last_c = '\0';
c = read_char(line, col);
while (c != EOF && !(last_c == '*' && c == '/')) {
if (last_c == '/' && c == '*') {
dcyywarning("This comment contains a nested /* symbol--possibly unclosed?");
}
last_c = c;
c = read_char(line, col);
}
if (c == EOF) {
dcyyerror("This comment marker is unclosed.");
}
line_number = line;
col_number = col;
}
// accept() is called below as each piece is pulled off and
// accepted by the lexer; it increments the current column number.
inline void accept() {
col_number += dcyyleng;
}
#line 984 "lex.yy.c"
#define INITIAL 0
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#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 dcyylex_destroy (void );
int dcyyget_debug (void );
void dcyyset_debug (int debug_flag );
YY_EXTRA_TYPE dcyyget_extra (void );
void dcyyset_extra (YY_EXTRA_TYPE user_defined );
FILE *dcyyget_in (void );
void dcyyset_in (FILE * in_str );
FILE *dcyyget_out (void );
void dcyyset_out (FILE * out_str );
int dcyyget_leng (void );
char *dcyyget_text (void );
int dcyyget_lineno (void );
void dcyyset_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 dcyywrap (void );
#else
extern int dcyywrap (void );
#endif
#endif
static void yyunput (int c,char *buf_ptr );
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int );
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * );
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO fwrite( dcyytext, dcyyleng, 1, dcyyout )
#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 = '*'; \
int n; \
for ( n = 0; n < max_size && \
(c = getc( dcyyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( dcyyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, dcyyin))==0 && ferror(dcyyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(dcyyin); \
} \
}\
\
#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 dcyylex (void);
#define YY_DECL int dcyylex (void)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after dcyytext and dcyyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
#line 415 "dcLexer.lxx"
if (initial_token != 0) {
int t = initial_token;
initial_token = 0;
return t;
}
#line 1177 "lex.yy.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 ( ! dcyyin )
dcyyin = stdin;
if ( ! dcyyout )
dcyyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
dcyyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
dcyy_create_buffer(dcyyin,YY_BUF_SIZE );
}
dcyy_load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
/* Support of dcyytext. */
*yy_cp = (yy_hold_char);
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = (yy_start);
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 165 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_base[yy_current_state] != 210 );
yy_find_action:
yy_act = yy_accept[yy_current_state];
if ( yy_act == 0 )
{ /* have to back up */
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
yy_act = yy_accept[yy_current_state];
}
YY_DO_BEFORE_ACTION;
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*yy_cp = (yy_hold_char);
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
case 1:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 425 "dcLexer.lxx"
{
// New line. Save a copy of the line so we can print it out for the
// benefit of the user in case we get an error.
strncpy(current_line, dcyytext+1, max_error_width);
current_line[max_error_width] = '\0';
line_number++;
col_number=0;
// Return the whole line to the lexer, except the newline character,
// which we eat.
yyless(1);
}
YY_BREAK
case 2:
YY_RULE_SETUP
#line 439 "dcLexer.lxx"
{
// Eat whitespace.
accept();
}
YY_BREAK
case 3:
YY_RULE_SETUP
#line 444 "dcLexer.lxx"
{
// Eat C++-style comments.
accept();
}
YY_BREAK
case 4:
YY_RULE_SETUP
#line 449 "dcLexer.lxx"
{
// Eat C-style comments.
accept();
eat_c_comment();
}
YY_BREAK
case 5:
YY_RULE_SETUP
#line 456 "dcLexer.lxx"
{
accept();
return KW_DCLASS;
}
YY_BREAK
case 6:
YY_RULE_SETUP
#line 461 "dcLexer.lxx"
{
accept();
return KW_STRUCT;
}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 466 "dcLexer.lxx"
{
accept();
return KW_FROM;
}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 471 "dcLexer.lxx"
{
accept();
return KW_IMPORT;
}
YY_BREAK
case 9:
YY_RULE_SETUP
#line 476 "dcLexer.lxx"
{
accept();
return KW_KEYWORD;
}
YY_BREAK
case 10:
YY_RULE_SETUP
#line 481 "dcLexer.lxx"
{
accept();
return KW_TYPEDEF;
}
YY_BREAK
case 11:
YY_RULE_SETUP
#line 486 "dcLexer.lxx"
{
accept();
return KW_SWITCH;
}
YY_BREAK
case 12:
YY_RULE_SETUP
#line 491 "dcLexer.lxx"
{
accept();
return KW_CASE;
}
YY_BREAK
case 13:
YY_RULE_SETUP
#line 496 "dcLexer.lxx"
{
accept();
return KW_DEFAULT;
}
YY_BREAK
case 14:
YY_RULE_SETUP
#line 501 "dcLexer.lxx"
{
accept();
return KW_BREAK;
}
YY_BREAK
case 15:
YY_RULE_SETUP
#line 506 "dcLexer.lxx"
{
accept();
return KW_INT8;
}
YY_BREAK
case 16:
YY_RULE_SETUP
#line 511 "dcLexer.lxx"
{
accept();
return KW_INT16;
}
YY_BREAK
case 17:
YY_RULE_SETUP
#line 516 "dcLexer.lxx"
{
accept();
return KW_INT32;
}
YY_BREAK
case 18:
YY_RULE_SETUP
#line 521 "dcLexer.lxx"
{
accept();
return KW_INT64;
}
YY_BREAK
case 19:
YY_RULE_SETUP
#line 526 "dcLexer.lxx"
{
accept();
return KW_UINT8;
}
YY_BREAK
case 20:
YY_RULE_SETUP
#line 531 "dcLexer.lxx"
{
accept();
return KW_UINT16;
}
YY_BREAK
case 21:
YY_RULE_SETUP
#line 536 "dcLexer.lxx"
{
accept();
return KW_UINT32;
}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 541 "dcLexer.lxx"
{
accept();
return KW_UINT64;
}
YY_BREAK
case 23:
YY_RULE_SETUP
#line 546 "dcLexer.lxx"
{
accept();
return KW_FLOAT64;
}
YY_BREAK
case 24:
YY_RULE_SETUP
#line 551 "dcLexer.lxx"
{
accept();
return KW_STRING;
}
YY_BREAK
case 25:
YY_RULE_SETUP
#line 556 "dcLexer.lxx"
{
accept();
return KW_BLOB;
}
YY_BREAK
case 26:
YY_RULE_SETUP
#line 561 "dcLexer.lxx"
{
accept();
return KW_BLOB32;
}
YY_BREAK
case 27:
YY_RULE_SETUP
#line 566 "dcLexer.lxx"
{
accept();
return KW_INT8ARRAY;
}
YY_BREAK
case 28:
YY_RULE_SETUP
#line 571 "dcLexer.lxx"
{
accept();
return KW_INT16ARRAY;
}
YY_BREAK
case 29:
YY_RULE_SETUP
#line 576 "dcLexer.lxx"
{
accept();
return KW_INT32ARRAY;
}
YY_BREAK
case 30:
YY_RULE_SETUP
#line 581 "dcLexer.lxx"
{
accept();
return KW_UINT8ARRAY;
}
YY_BREAK
case 31:
YY_RULE_SETUP
#line 586 "dcLexer.lxx"
{
accept();
return KW_UINT16ARRAY;
}
YY_BREAK
case 32:
YY_RULE_SETUP
#line 591 "dcLexer.lxx"
{
accept();
return KW_UINT32ARRAY;
}
YY_BREAK
case 33:
YY_RULE_SETUP
#line 596 "dcLexer.lxx"
{
accept();
return KW_UINT32UINT8ARRAY;
}
YY_BREAK
case 34:
YY_RULE_SETUP
#line 601 "dcLexer.lxx"
{
accept();
return KW_CHAR;
}
YY_BREAK
case 35:
YY_RULE_SETUP
#line 606 "dcLexer.lxx"
{
// An unsigned integer number.
accept();
// atoll isn't fully portable, so we'll decode the integer by hand.
dcyylval.str = dcyytext;
dcyylval.u.uint64 = 0;
const char *p = dcyytext;
while (*p != '\0') {
uint64_t next_value = dcyylval.u.uint64 * 10;
if (next_value < dcyylval.u.uint64) {
dcyyerror("Number out of range.");
dcyylval.u.uint64 = 1;
return UNSIGNED_INTEGER;
}
dcyylval.u.uint64 = next_value + (*p - '0');
++p;
}
return UNSIGNED_INTEGER;
}
YY_BREAK
case 36:
YY_RULE_SETUP
#line 629 "dcLexer.lxx"
{
// A signed integer number.
accept();
// atoll isn't fully portable, so we'll decode the integer by hand.
dcyylval.str = dcyytext;
bool neg = false;
const char *p = dcyytext;
if (*p == '-') {
neg = true;
++p;
} else if (*p == '+') {
++p;
}
uint64_t value = 0;
while (*p != '\0') {
uint64_t next_value = value * 10;
if (next_value < value) {
dcyyerror("Number out of range.");
dcyylval.u.int64 = 1;
return SIGNED_INTEGER;
}
value = next_value + (*p - '0');
++p;
}
if (neg) {
dcyylval.u.int64 = -(int64_t)value;
if (dcyylval.u.int64 > 0) {
dcyyerror("Number out of range.");
dcyylval.u.int64 = 1;
}
} else {
dcyylval.u.int64 = (int64_t)value;
if (dcyylval.u.int64 < 0) {
dcyyerror("Number out of range.");
dcyylval.u.int64 = 1;
}
}
return SIGNED_INTEGER;
}
YY_BREAK
case 37:
YY_RULE_SETUP
#line 675 "dcLexer.lxx"
{
// A hexadecimal integer number.
accept();
// As above, we'll decode the hex string by hand.
dcyylval.str = dcyytext;
dcyylval.u.uint64 = 0;
const char *p = dcyytext + 2;
while (*p != '\0') {
uint64_t next_value = dcyylval.u.uint64 * 16;
if (next_value < dcyylval.u.uint64) {
dcyyerror("Number out of range.");
dcyylval.u.uint64 = 1;
return UNSIGNED_INTEGER;
}
if (isalpha(*p)) {
dcyylval.u.uint64 = next_value + (tolower(*p) - 'a' + 10);
} else {
dcyylval.u.uint64 = next_value + (*p - '0');
}
++p;
}
return UNSIGNED_INTEGER;
}
YY_BREAK
case 38:
YY_RULE_SETUP
#line 702 "dcLexer.lxx"
{
// A floating-point number.
accept();
dcyylval.u.real = patof(dcyytext);
dcyylval.str = dcyytext;
return REAL;
}
YY_BREAK
case 39:
YY_RULE_SETUP
#line 710 "dcLexer.lxx"
{
// Quoted string.
accept();
dcyylval.str = scan_quoted_string('"');
return STRING;
}
YY_BREAK
case 40:
YY_RULE_SETUP
#line 717 "dcLexer.lxx"
{
// Single-quoted string.
accept();
dcyylval.str = scan_quoted_string('\'');
return STRING;
}
YY_BREAK
case 41:
YY_RULE_SETUP
#line 724 "dcLexer.lxx"
{
// Long hex string.
accept();
dcyylval.str = scan_hex_string();
return HEX_STRING;
}
YY_BREAK
case 42:
YY_RULE_SETUP
#line 731 "dcLexer.lxx"
{
// Identifier or keyword.
accept();
dcyylval.str = dcyytext;
if (dc_file != (DCFile *)NULL) {
const DCKeyword *keyword = dc_file->get_keyword_by_name(dcyylval.str);
if (keyword != (DCKeyword *)NULL) {
dcyylval.u.keyword = keyword;
return KEYWORD;
}
}
return IDENTIFIER;
}
YY_BREAK
case 43:
YY_RULE_SETUP
#line 747 "dcLexer.lxx"
{
// Send any other printable character as itself.
accept();
return dcyytext[0];
}
YY_BREAK
case 44:
YY_RULE_SETUP
#line 753 "dcLexer.lxx"
ECHO;
YY_BREAK
#line 1721 "lex.yy.c"
case YY_STATE_EOF(INITIAL):
yyterminate();
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = (yy_hold_char);
YY_RESTORE_YY_MORE_OFFSET
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed dcyyin at a new source and called
* dcyylex(). 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 = dcyyin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state );
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++(yy_c_buf_p);
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = (yy_c_buf_p);
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_END_OF_FILE:
{
(yy_did_buffer_switch_on_eof) = 0;
if ( dcyywrap( ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* dcyytext, 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 dcyylex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer (void)
{
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
register char *source = (yytext_ptr);
register int number_to_move, i;
int ret_val;
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
else
{
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
int yy_c_buf_p_offset =
(int) ((yy_c_buf_p) - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
dcyyrealloc((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;
dcyyrestart(dcyyin );
}
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 *) dcyyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
}
(yy_n_chars) += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
static yy_state_type yy_get_previous_state (void)
{
register yy_state_type yy_current_state;
register char *yy_cp;
yy_current_state = (yy_start);
for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 165 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
{
register int yy_is_jam;
register char *yy_cp = (yy_c_buf_p);
register YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
(yy_last_accepting_state) = yy_current_state;
(yy_last_accepting_cpos) = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 165 )
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 == 164);
return yy_is_jam ? 0 : yy_current_state;
}
static void yyunput (int c, register char * yy_bp )
{
register char *yy_cp;
yy_cp = (yy_c_buf_p);
/* undo effects of setting up dcyytext */
*yy_cp = (yy_hold_char);
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
register int number_to_move = (yy_n_chars) + 2;
register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
register char *source =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
*--dest = *--source;
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
*--yy_cp = (char) c;
(yytext_ptr) = yy_bp;
(yy_hold_char) = *yy_cp;
(yy_c_buf_p) = yy_cp;
}
#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. */
dcyyrestart(dcyyin );
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( dcyywrap( ) )
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 dcyytext */
(yy_hold_char) = *++(yy_c_buf_p);
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
*
* @note This function does not reset the start condition to @c INITIAL .
*/
void dcyyrestart (FILE * input_file )
{
if ( ! YY_CURRENT_BUFFER ){
dcyyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
dcyy_create_buffer(dcyyin,YY_BUF_SIZE );
}
dcyy_init_buffer(YY_CURRENT_BUFFER,input_file );
dcyy_load_buffer_state( );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
void dcyy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
{
/* TODO. We should be able to replace this entire function body
* with
* dcyypop_buffer_state();
* dcyypush_buffer_state(new_buffer);
*/
dcyyensure_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;
dcyy_load_buffer_state( );
/* We don't actually know whether we did this switch during
* EOF (dcyywrap()) processing, but the only time this flag
* is looked at is after dcyywrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
static void dcyy_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;
dcyyin = 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 dcyy_create_buffer (FILE * file, int size )
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) dcyyalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in dcyy_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 *) dcyyalloc(b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in dcyy_create_buffer()" );
b->yy_is_our_buffer = 1;
dcyy_init_buffer(b,file );
return b;
}
/** Destroy the buffer.
* @param b a buffer created with dcyy_create_buffer()
*
*/
void dcyy_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 )
dcyyfree((void *) b->yy_ch_buf );
dcyyfree((void *) b );
}
#ifndef __cplusplus
extern int isatty (int );
#endif /* __cplusplus */
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a dcyyrestart() or at EOF.
*/
static void dcyy_init_buffer (YY_BUFFER_STATE b, FILE * file )
{
int oerrno = errno;
dcyy_flush_buffer(b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then dcyy_init_buffer was _probably_
* called from dcyyrestart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
*
*/
void dcyy_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 )
dcyy_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 dcyypush_buffer_state (YY_BUFFER_STATE new_buffer )
{
if (new_buffer == NULL)
return;
dcyyensure_buffer_stack();
/* This block is copied from dcyy_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 dcyy_switch_to_buffer. */
dcyy_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 dcyypop_buffer_state (void)
{
if (!YY_CURRENT_BUFFER)
return;
dcyy_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
dcyy_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 dcyyensure_buffer_stack (void)
{
int num_to_alloc;
if (!(yy_buffer_stack)) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1;
(yy_buffer_stack) = (struct yy_buffer_state**)dcyyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
if ( ! (yy_buffer_stack) )
YY_FATAL_ERROR( "out of dynamic memory in dcyyensure_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**)dcyyrealloc
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
if ( ! (yy_buffer_stack) )
YY_FATAL_ERROR( "out of dynamic memory in dcyyensure_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 dcyy_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) dcyyalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in dcyy_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;
dcyy_switch_to_buffer(b );
return b;
}
/** Setup the input buffer state to scan a string. The next call to dcyylex() 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
* dcyy_scan_bytes() instead.
*/
YY_BUFFER_STATE dcyy_scan_string (yyconst char * yystr )
{
return dcyy_scan_bytes(yystr,strlen(yystr) );
}
/** Setup the input buffer state to scan the given bytes. The next call to dcyylex() 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 dcyy_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 *) dcyyalloc(n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in dcyy_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 = dcyy_scan_buffer(buf,n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in dcyy_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg )
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up dcyytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
dcyytext[dcyyleng] = (yy_hold_char); \
(yy_c_buf_p) = dcyytext + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
dcyyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
*
*/
int dcyyget_lineno (void)
{
return dcyylineno;
}
/** Get the input stream.
*
*/
FILE *dcyyget_in (void)
{
return dcyyin;
}
/** Get the output stream.
*
*/
FILE *dcyyget_out (void)
{
return dcyyout;
}
/** Get the length of the current token.
*
*/
int dcyyget_leng (void)
{
return dcyyleng;
}
/** Get the current token.
*
*/
char *dcyyget_text (void)
{
return dcyytext;
}
/** Set the current line number.
* @param line_number
*
*/
void dcyyset_lineno (int line_number )
{
dcyylineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see dcyy_switch_to_buffer
*/
void dcyyset_in (FILE * in_str )
{
dcyyin = in_str ;
}
void dcyyset_out (FILE * out_str )
{
dcyyout = out_str ;
}
int dcyyget_debug (void)
{
return dcyy_flex_debug;
}
void dcyyset_debug (int bdebug )
{
dcyy_flex_debug = bdebug ;
}
static int yy_init_globals (void)
{
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from dcyylex_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
dcyyin = stdin;
dcyyout = stdout;
#else
dcyyin = (FILE *) 0;
dcyyout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* dcyylex_init()
*/
return 0;
}
/* dcyylex_destroy is for both reentrant and non-reentrant scanners. */
int dcyylex_destroy (void)
{
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
dcyy_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
dcyypop_buffer_state();
}
/* Destroy the stack itself. */
dcyyfree((yy_buffer_stack) );
(yy_buffer_stack) = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* dcyylex() is called, initialization will occur. */
yy_init_globals( );
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s )
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *dcyyalloc (yy_size_t size )
{
return (void *) malloc( size );
}
void *dcyyrealloc (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 dcyyfree (void * ptr )
{
free( (char *) ptr ); /* see dcyyrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 753 "dcLexer.lxx"
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