#line 3 "flex_parser.c"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 33
#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 __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 */
#if __STDC__
#define YY_USE_CONST
#endif /* __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 yyrestart(yyin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
extern int yyleng;
extern FILE *yyin, *yyout;
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = (yy_hold_char); \
YY_RESTORE_YY_MORE_OFFSET \
(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr) )
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
*/
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef unsigned int 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 yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = 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 yytext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 0; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow yywrap()'s to do buffer switches
* instead of setting up a fresh yyin. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void yyrestart (FILE *input_file );
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
void yy_delete_buffer (YY_BUFFER_STATE b );
void yy_flush_buffer (YY_BUFFER_STATE b );
void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
void yypop_buffer_state (void );
static void yyensure_buffer_stack (void );
static void yy_load_buffer_state (void );
static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
void *yyalloc (yy_size_t );
void *yyrealloc (void *,yy_size_t );
void yyfree (void * );
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
yyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
yy_create_buffer(yyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
yyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
yy_create_buffer(yyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define yywrap() 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern int yylineno;
int yylineno = 1;
extern char *yytext;
#define yytext_ptr yytext
static yy_state_type yy_get_previous_state (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 yytext.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
yyleng = (size_t) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 42
#define YY_END_OF_BUFFER 43
/* 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[138] =
{ 0,
40, 40, 40, 40, 43, 41, 40, 40, 41, 9,
41, 41, 13, 13, 19, 19, 19, 19, 19, 19,
19, 41, 12, 1, 10, 41, 8, 41, 41, 41,
41, 41, 41, 41, 41, 41, 40, 0, 35, 0,
14, 13, 13, 13, 15, 18, 16, 17, 0, 39,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 0, 38, 11, 2, 3, 0, 0, 5,
0, 0, 0, 0, 13, 15, 18, 16, 17, 19,
19, 19, 19, 19, 19, 0, 33, 19, 19, 19,
19, 4, 7, 6, 0, 37, 19, 19, 19, 0,
36, 0, 24, 19, 0, 34, 0, 20, 19, 19,
0, 28, 19, 0, 25, 19, 0, 21, 19, 0,
29, 19, 0, 26, 0, 22, 0, 32, 0, 30,
0, 27, 0, 23, 0, 31, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 4, 1, 1, 1, 5, 6, 1, 7,
8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
17, 17, 17, 17, 17, 18, 18, 1, 1, 19,
20, 21, 1, 1, 22, 23, 24, 25, 23, 23,
26, 26, 26, 26, 26, 26, 27, 28, 29, 30,
26, 31, 26, 26, 26, 26, 26, 32, 26, 26,
1, 1, 1, 33, 1, 1, 34, 35, 36, 37,
23, 23, 38, 39, 40, 26, 26, 41, 42, 43,
44, 45, 46, 47, 48, 49, 26, 26, 26, 50,
26, 26, 1, 51, 1, 52, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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[53] =
{ 0,
1, 2, 2, 1, 1, 1, 2, 1, 1, 1,
1, 1, 1, 1, 3, 3, 3, 3, 1, 1,
1, 3, 3, 3, 3, 2, 2, 2, 2, 2,
2, 2, 1, 3, 3, 3, 3, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1, 1
} ;
static yyconst flex_int16_t yy_base[141] =
{ 0,
0, 0, 52, 0, 201, 474, 103, 105, 107, 474,
100, 108, 116, 124, 141, 143, 150, 160, 162, 169,
176, 178, 474, 474, 196, 178, 474, 169, 156, 153,
146, 139, 118, 112, 107, 105, 156, 185, 474, 178,
196, 205, 209, 217, 192, 0, 158, 0, 234, 474,
236, 242, 244, 250, 252, 258, 260, 266, 268, 274,
276, 282, 289, 474, 474, 474, 474, 122, 113, 474,
105, 93, 91, 75, 282, 294, 0, 278, 0, 309,
311, 317, 319, 325, 327, 333, 474, 335, 341, 343,
349, 474, 474, 474, 351, 474, 361, 367, 369, 375,
474, 382, 474, 384, 391, 474, 394, 474, 400, 402,
408, 474, 410, 416, 474, 418, 424, 474, 426, 432,
474, 434, 440, 474, 442, 474, 448, 474, 450, 474,
456, 474, 458, 474, 464, 474, 474, 470, 117, 109
} ;
static yyconst flex_int16_t yy_def[141] =
{ 0,
137, 1, 137, 3, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 138, 138, 138, 138, 138, 138,
138, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 139, 137, 140, 137, 137,
138, 138, 138, 138, 138, 138, 138, 138, 138, 138,
138, 138, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 139, 137, 140, 138,
138, 138, 138, 138, 138, 137, 137, 138, 138, 138,
138, 137, 137, 137, 137, 137, 138, 138, 138, 137,
137, 137, 137, 138, 137, 137, 137, 137, 138, 138,
137, 137, 138, 137, 137, 138, 137, 137, 138, 137,
137, 138, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 0, 137, 137, 137
} ;
static yyconst flex_int16_t yy_nxt[527] =
{ 0,
6, 7, 8, 9, 6, 6, 10, 6, 6, 6,
11, 12, 11, 6, 13, 14, 14, 14, 6, 6,
6, 15, 15, 16, 15, 15, 15, 15, 15, 15,
15, 15, 6, 17, 15, 18, 15, 15, 15, 15,
19, 15, 15, 15, 15, 15, 15, 20, 21, 15,
6, 22, 6, 7, 8, 23, 24, 24, 6, 25,
24, 24, 6, 24, 6, 24, 6, 6, 6, 6,
26, 27, 28, 29, 6, 6, 6, 6, 30, 6,
31, 6, 6, 32, 24, 33, 6, 6, 6, 6,
6, 6, 6, 34, 6, 35, 6, 6, 6, 6,
6, 36, 24, 6, 37, 37, 37, 37, 38, 38,
40, 79, 40, 39, 41, 41, 41, 41, 40, 77,
40, 94, 42, 42, 42, 42, 43, 93, 43, 92,
44, 44, 44, 44, 43, 94, 43, 93, 44, 44,
44, 44, 49, 49, 49, 49, 92, 50, 74, 50,
45, 49, 49, 70, 46, 73, 50, 37, 37, 47,
72, 49, 49, 49, 49, 48, 50, 71, 50, 52,
49, 49, 78, 78, 78, 50, 70, 49, 49, 63,
63, 69, 50, 68, 64, 53, 38, 38, 40, 67,
40, 39, 41, 41, 41, 41, 66, 54, 55, 65,
137, 56, 76, 57, 58, 59, 76, 76, 60, 62,
41, 41, 41, 41, 61, 43, 137, 43, 137, 44,
44, 44, 44, 75, 75, 75, 75, 43, 137, 43,
137, 44, 44, 44, 44, 49, 49, 49, 49, 137,
50, 137, 50, 49, 49, 49, 49, 137, 50, 137,
50, 49, 49, 49, 49, 137, 50, 137, 50, 49,
49, 49, 49, 137, 50, 137, 50, 86, 86, 49,
49, 80, 87, 137, 50, 49, 49, 49, 49, 137,
50, 137, 50, 49, 49, 83, 137, 81, 50, 82,
63, 63, 78, 78, 78, 64, 75, 75, 75, 75,
137, 137, 84, 137, 76, 88, 137, 85, 76, 76,
95, 95, 49, 49, 137, 96, 89, 50, 49, 49,
49, 49, 90, 50, 91, 50, 100, 100, 102, 102,
137, 101, 137, 103, 86, 86, 105, 105, 137, 87,
137, 106, 107, 107, 49, 49, 137, 108, 137, 50,
111, 111, 95, 95, 137, 112, 137, 96, 97, 98,
137, 99, 114, 114, 137, 104, 137, 115, 117, 117,
120, 120, 137, 118, 137, 121, 100, 100, 137, 109,
137, 101, 137, 102, 102, 123, 123, 113, 103, 137,
124, 110, 105, 105, 137, 107, 107, 106, 137, 116,
108, 125, 125, 127, 127, 119, 126, 122, 128, 111,
111, 129, 129, 137, 112, 137, 130, 114, 114, 131,
131, 137, 115, 137, 132, 117, 117, 133, 133, 137,
118, 137, 134, 120, 120, 135, 135, 137, 121, 137,
136, 123, 123, 125, 125, 137, 124, 137, 126, 127,
127, 129, 129, 137, 128, 137, 130, 131, 131, 133,
133, 137, 132, 137, 134, 135, 135, 137, 137, 137,
136, 51, 51, 5, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137
} ;
static yyconst flex_int16_t yy_chk[527] =
{ 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, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 7, 7, 8, 8, 9, 9,
11, 140, 11, 9, 11, 11, 11, 11, 12, 139,
12, 74, 12, 12, 12, 12, 13, 73, 13, 72,
13, 13, 13, 13, 14, 71, 14, 69, 14, 14,
14, 14, 15, 15, 16, 16, 68, 15, 36, 16,
13, 17, 17, 35, 13, 34, 17, 37, 37, 13,
33, 18, 18, 19, 19, 13, 18, 32, 19, 16,
20, 20, 47, 47, 47, 20, 31, 21, 21, 22,
22, 30, 21, 29, 22, 17, 38, 38, 40, 28,
40, 38, 40, 40, 40, 40, 26, 17, 17, 25,
5, 18, 45, 18, 19, 19, 45, 45, 20, 21,
41, 41, 41, 41, 20, 42, 0, 42, 0, 42,
42, 42, 42, 43, 43, 43, 43, 44, 0, 44,
0, 44, 44, 44, 44, 49, 49, 51, 51, 0,
49, 0, 51, 52, 52, 53, 53, 0, 52, 0,
53, 54, 54, 55, 55, 0, 54, 0, 55, 56,
56, 57, 57, 0, 56, 0, 57, 58, 58, 59,
59, 52, 58, 0, 59, 60, 60, 61, 61, 0,
60, 0, 61, 62, 62, 55, 0, 53, 62, 54,
63, 63, 78, 78, 78, 63, 75, 75, 75, 75,
0, 0, 56, 0, 76, 59, 0, 57, 76, 76,
80, 80, 81, 81, 0, 80, 60, 81, 82, 82,
83, 83, 61, 82, 62, 83, 84, 84, 85, 85,
0, 84, 0, 85, 86, 86, 88, 88, 0, 86,
0, 88, 89, 89, 90, 90, 0, 89, 0, 90,
91, 91, 95, 95, 0, 91, 0, 95, 81, 82,
0, 83, 97, 97, 0, 85, 0, 97, 98, 98,
99, 99, 0, 98, 0, 99, 100, 100, 0, 89,
0, 100, 0, 102, 102, 104, 104, 91, 102, 0,
104, 90, 105, 105, 0, 107, 107, 105, 0, 97,
107, 109, 109, 110, 110, 98, 109, 99, 110, 111,
111, 113, 113, 0, 111, 0, 113, 114, 114, 116,
116, 0, 114, 0, 116, 117, 117, 119, 119, 0,
117, 0, 119, 120, 120, 122, 122, 0, 120, 0,
122, 123, 123, 125, 125, 0, 123, 0, 125, 127,
127, 129, 129, 0, 127, 0, 129, 131, 131, 133,
133, 0, 131, 0, 133, 135, 135, 0, 0, 0,
135, 138, 138, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137, 137, 137, 137, 137,
137, 137, 137, 137, 137, 137
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int yy_flex_debug;
int yy_flex_debug = 0;
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "flex_parser.l"
/* TODO
*
*/
#line 15 "flex_parser.l"
#include <stdlib.h>
#include <ctype.h>
#include "galculator.h"
#include "calc_basic.h"
#include "general_functions.h"
#include "math_functions.h"
#include "flex_parser.h"
static int flex_parser_identify_constant (char *string);
static int flex_parser_identify_user_function (char *string);
static void flex_parser_submit_token(char operation);
static void flex_parser_submit_func_token (double (*func)(double));
static GSList *user_function_stack=NULL, *flex_buffer_stack=NULL;
static ALG_OBJECT *alg_object_stack=NULL;
static s_cb_token parser_token;
static int bracket_counter=0;
#line 640 "flex_parser.c"
#define INITIAL 0
#define OP 1
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include <unistd.h>
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
static int yy_init_globals (void );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap (void );
#else
extern int yywrap (void );
#endif
#endif
#ifndef 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 (void) fwrite( yytext, yyleng, 1, yyout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(yyin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int yylex (void);
#define YY_DECL int yylex (void)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK 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 36 "flex_parser.l"
/*
* OPERATIONS.
*/
#line 797 "flex_parser.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 ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
yyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
yy_create_buffer(yyin,YY_BUF_SIZE );
}
yy_load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
/* Support of yytext. */
*yy_cp = (yy_hold_char);
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = (yy_start);
yy_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 >= 138 )
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 != 137 );
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
yy_find_action:
yy_act = yy_accept[yy_current_state];
YY_DO_BEFORE_ACTION;
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*yy_cp = (yy_hold_char);
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 40 "flex_parser.l"
flex_parser_submit_token(*yytext);
YY_BREAK
case 2:
YY_RULE_SETUP
#line 41 "flex_parser.l"
flex_parser_submit_token('<');
YY_BREAK
case 3:
YY_RULE_SETUP
#line 42 "flex_parser.l"
flex_parser_submit_token('>');
YY_BREAK
case 4:
YY_RULE_SETUP
#line 43 "flex_parser.l"
flex_parser_submit_token('&');
YY_BREAK
case 5:
YY_RULE_SETUP
#line 44 "flex_parser.l"
flex_parser_submit_token('|');
YY_BREAK
case 6:
YY_RULE_SETUP
#line 45 "flex_parser.l"
flex_parser_submit_token('x');
YY_BREAK
case 7:
YY_RULE_SETUP
#line 46 "flex_parser.l"
flex_parser_submit_token('m');
YY_BREAK
case 8:
YY_RULE_SETUP
#line 47 "flex_parser.l"
flex_parser_submit_token('='); return TRUE;
YY_BREAK
/*
* opening bracket - a bit different from an operation
*/
case 9:
YY_RULE_SETUP
#line 51 "flex_parser.l"
{
parser_token.func = NULL;
parser_token.operation = *yytext;
gpointer *thisData = &(alg_object_stack->data);
alg_add_token ((ALG_OBJECT **) thisData, parser_token);
bracket_counter++;
}
YY_BREAK
/*
* closing bracket - a bit different from an operation
*/
case 10:
YY_RULE_SETUP
#line 61 "flex_parser.l"
{
parser_token.func = NULL;
parser_token.operation = *yytext;
/* closing bracket must be followed by operation,
* the value we want to feed with that operation
* is alg_add_token's return value
*/
gpointer *thisData = &(alg_object_stack->data);
parser_token.number = alg_add_token ((ALG_OBJECT **) thisData, parser_token);
bracket_counter--;
}
YY_BREAK
case 11:
YY_RULE_SETUP
#line 72 "flex_parser.l"
{
parser_token.func = factorial;
parser_token.operation = *yytext;
/* closing bracket must be followed by operation,
* the value we want to feed with that operation
* is alg_add_token's return value
*/
gpointer *thisData = &(alg_object_stack->data);
parser_token.number = alg_add_token ((ALG_OBJECT **) thisData, parser_token);
bracket_counter--;
}
YY_BREAK
/*
* FACTORIAL - only after a number, not after a bracket enclosed expression
*/
case 12:
YY_RULE_SETUP
#line 87 "flex_parser.l"
parser_token.number = factorial(parser_token.number);
YY_BREAK
/*
* NUMBERS
*/
case 13:
YY_RULE_SETUP
#line 92 "flex_parser.l"
parser_token.number = string2double (yytext, CS_DEC); BEGIN(OP);
YY_BREAK
case 14:
YY_RULE_SETUP
#line 93 "flex_parser.l"
parser_token.number = string2double (yytext, CS_DEC); BEGIN(OP);
YY_BREAK
case 15:
YY_RULE_SETUP
#line 94 "flex_parser.l"
yytext+=2*sizeof(char); parser_token.number = string2double (yytext, CS_BIN); BEGIN(OP);
YY_BREAK
case 16:
YY_RULE_SETUP
#line 95 "flex_parser.l"
yytext+=2*sizeof(char); parser_token.number = string2double (yytext, CS_OCT); BEGIN(OP);
YY_BREAK
case 17:
YY_RULE_SETUP
#line 96 "flex_parser.l"
yytext+=2*sizeof(char); parser_token.number = string2double (yytext, CS_HEX); BEGIN(OP);
YY_BREAK
case 18:
YY_RULE_SETUP
#line 97 "flex_parser.l"
yytext+=2*sizeof(char); parser_token.number = string2double (yytext, CS_HEX); BEGIN(OP);
YY_BREAK
/*
* CONSTANTS __maybe__
*/
case 19:
YY_RULE_SETUP
#line 101 "flex_parser.l"
{
if (flex_parser_identify_constant(yytext) == FALSE) return FALSE;
BEGIN(OP);
}
YY_BREAK
/*
* FUNCTIONS
*/
case 20:
/* rule 20 can match eol */
YY_RULE_SETUP
#line 108 "flex_parser.l"
flex_parser_submit_func_token (sin_wrapper);
YY_BREAK
case 21:
/* rule 21 can match eol */
YY_RULE_SETUP
#line 109 "flex_parser.l"
flex_parser_submit_func_token (asin_wrapper);
YY_BREAK
case 22:
/* rule 22 can match eol */
YY_RULE_SETUP
#line 110 "flex_parser.l"
flex_parser_submit_func_token (sinh);
YY_BREAK
case 23:
/* rule 23 can match eol */
YY_RULE_SETUP
#line 111 "flex_parser.l"
flex_parser_submit_func_token (asinh);
YY_BREAK
case 24:
/* rule 24 can match eol */
YY_RULE_SETUP
#line 112 "flex_parser.l"
flex_parser_submit_func_token (cos_wrapper);
YY_BREAK
case 25:
/* rule 25 can match eol */
YY_RULE_SETUP
#line 113 "flex_parser.l"
flex_parser_submit_func_token (acos_wrapper);
YY_BREAK
case 26:
/* rule 26 can match eol */
YY_RULE_SETUP
#line 114 "flex_parser.l"
flex_parser_submit_func_token (cosh);
YY_BREAK
case 27:
/* rule 27 can match eol */
YY_RULE_SETUP
#line 115 "flex_parser.l"
flex_parser_submit_func_token (acosh);
YY_BREAK
case 28:
/* rule 28 can match eol */
YY_RULE_SETUP
#line 116 "flex_parser.l"
flex_parser_submit_func_token (tan_wrapper);
YY_BREAK
case 29:
/* rule 29 can match eol */
YY_RULE_SETUP
#line 117 "flex_parser.l"
flex_parser_submit_func_token (atan_wrapper);
YY_BREAK
case 30:
/* rule 30 can match eol */
YY_RULE_SETUP
#line 118 "flex_parser.l"
flex_parser_submit_func_token (tanh);
YY_BREAK
case 31:
/* rule 31 can match eol */
YY_RULE_SETUP
#line 119 "flex_parser.l"
flex_parser_submit_func_token (atanh);
YY_BREAK
case 32:
/* rule 32 can match eol */
YY_RULE_SETUP
#line 120 "flex_parser.l"
flex_parser_submit_func_token (sqrt);
YY_BREAK
case 33:
/* rule 33 can match eol */
YY_RULE_SETUP
#line 121 "flex_parser.l"
flex_parser_submit_func_token (log);
YY_BREAK
case 34:
/* rule 34 can match eol */
YY_RULE_SETUP
#line 122 "flex_parser.l"
flex_parser_submit_func_token (log10);
YY_BREAK
case 35:
/* rule 35 can match eol */
YY_RULE_SETUP
#line 123 "flex_parser.l"
flex_parser_submit_func_token (factorial);
YY_BREAK
case 36:
/* rule 36 can match eol */
YY_RULE_SETUP
#line 124 "flex_parser.l"
flex_parser_submit_func_token (cmp);
YY_BREAK
case 37:
/* rule 37 can match eol */
YY_RULE_SETUP
#line 125 "flex_parser.l"
flex_parser_submit_func_token (cmp);
YY_BREAK
case 38:
/* rule 38 can match eol */
YY_RULE_SETUP
#line 126 "flex_parser.l"
flex_parser_submit_func_token (cmp);
YY_BREAK
/*
* USER DEFINED FUNCTIONS. __maybe__
*/
case 39:
/* rule 39 can match eol */
YY_RULE_SETUP
#line 130 "flex_parser.l"
if (flex_parser_identify_user_function (yytext) == FALSE) return FALSE;
YY_BREAK
/*
* ignore spaces
*/
case 40:
/* rule 40 can match eol */
YY_RULE_SETUP
#line 134 "flex_parser.l"
YY_BREAK
/*
* UNKNOWN
*/
case 41:
YY_RULE_SETUP
#line 138 "flex_parser.l"
return FALSE;
YY_BREAK
case 42:
YY_RULE_SETUP
#line 140 "flex_parser.l"
ECHO;
YY_BREAK
#line 1163 "flex_parser.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(OP):
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 yyin at a new source and called
* yylex(). If so, then we have to assure
* consistency between YY_CURRENT_BUFFER and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state );
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++(yy_c_buf_p);
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_END_OF_FILE:
{
(yy_did_buffer_switch_on_eof) = 0;
if ( yywrap( ) )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* yytext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! (yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
(yy_c_buf_p) =
(yytext_ptr) + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( );
yy_cp = (yy_c_buf_p);
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
(yy_c_buf_p) =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
yy_current_state = yy_get_previous_state( );
yy_cp = (yy_c_buf_p);
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of yylex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer (void)
{
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. */
yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 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;
yyrestart(yyin );
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
(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 >= 138 )
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 >= 138 )
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 == 137);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void)
#else
static int input (void)
#endif
{
int c;
*(yy_c_buf_p) = (yy_hold_char);
if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
/* This was really a NUL. */
*(yy_c_buf_p) = '\0';
else
{ /* need more input */
int offset = (yy_c_buf_p) - (yytext_ptr);
++(yy_c_buf_p);
switch ( yy_get_next_buffer( ) )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
yyrestart(yyin );
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( yywrap( ) )
return 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 yytext */
(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 yyrestart (FILE * input_file )
{
if ( ! YY_CURRENT_BUFFER ){
yyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
yy_create_buffer(yyin,YY_BUF_SIZE );
}
yy_init_buffer(YY_CURRENT_BUFFER,input_file );
yy_load_buffer_state( );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
*
*/
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
{
/* TODO. We should be able to replace this entire function body
* with
* yypop_buffer_state();
* yypush_buffer_state(new_buffer);
*/
yyensure_buffer_stack ();
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*(yy_c_buf_p) = (yy_hold_char);
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
yy_load_buffer_state( );
/* We don't actually know whether we did this switch during
* EOF (yywrap()) processing, but the only time this flag
* is looked at is after yywrap() is called, so it's safe
* to go ahead and always set it.
*/
(yy_did_buffer_switch_on_eof) = 1;
}
static void yy_load_buffer_state (void)
{
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
(yy_hold_char) = *(yy_c_buf_p);
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
*
* @return the allocated buffer state.
*/
YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
b->yy_is_our_buffer = 1;
yy_init_buffer(b,file );
return b;
}
/** Destroy the buffer.
* @param b a buffer created with yy_create_buffer()
*
*/
void yy_delete_buffer (YY_BUFFER_STATE b )
{
if ( ! b )
return;
if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
yyfree((void *) b->yy_ch_buf );
yyfree((void *) b );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a yyrestart() or at EOF.
*/
static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
{
int oerrno = errno;
yy_flush_buffer(b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then yy_init_buffer was _probably_
* called from yyrestart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
b->yy_is_interactive = 0;
errno = oerrno;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
*
*/
void yy_flush_buffer (YY_BUFFER_STATE b )
{
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == YY_CURRENT_BUFFER )
yy_load_buffer_state( );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
*
*/
void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
{
if (new_buffer == NULL)
return;
yyensure_buffer_stack();
/* This block is copied from yy_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*(yy_c_buf_p) = (yy_hold_char);
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
(yy_buffer_stack_top)++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from yy_switch_to_buffer. */
yy_load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
*
*/
void yypop_buffer_state (void)
{
if (!YY_CURRENT_BUFFER)
return;
yy_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
if ((yy_buffer_stack_top) > 0)
--(yy_buffer_stack_top);
if (YY_CURRENT_BUFFER) {
yy_load_buffer_state( );
(yy_did_buffer_switch_on_eof) = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void yyensure_buffer_stack (void)
{
int num_to_alloc;
if (!(yy_buffer_stack)) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1;
(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
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**)yyrealloc
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
/* zero only the new slots.*/
memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return 0;
b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 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;
yy_switch_to_buffer(b );
return b;
}
/** Setup the input buffer state to scan a string. The next call to yylex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
*
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* yy_scan_bytes() instead.
*/
YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
{
return yy_scan_bytes(yystr,strlen(yystr) );
}
/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
* scan from a @e copy of @a bytes.
* @param bytes the byte buffer to scan
* @param len the number of bytes in the buffer pointed to by @a bytes.
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) yyalloc(n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
for ( i = 0; i < _yybytes_len; ++i )
buf[i] = yybytes[i];
buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
b = yy_scan_buffer(buf,n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg )
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
yytext[yyleng] = (yy_hold_char); \
(yy_c_buf_p) = yytext + yyless_macro_arg; \
(yy_hold_char) = *(yy_c_buf_p); \
*(yy_c_buf_p) = '\0'; \
yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the current line number.
*
*/
int yyget_lineno (void)
{
return yylineno;
}
/** Get the input stream.
*
*/
FILE *yyget_in (void)
{
return yyin;
}
/** Get the output stream.
*
*/
FILE *yyget_out (void)
{
return yyout;
}
/** Get the length of the current token.
*
*/
int yyget_leng (void)
{
return yyleng;
}
/** Get the current token.
*
*/
char *yyget_text (void)
{
return yytext;
}
/** Set the current line number.
* @param line_number
*
*/
void yyset_lineno (int line_number )
{
yylineno = line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
*
* @see yy_switch_to_buffer
*/
void yyset_in (FILE * in_str )
{
yyin = in_str ;
}
void yyset_out (FILE * out_str )
{
yyout = out_str ;
}
int yyget_debug (void)
{
return yy_flex_debug;
}
void yyset_debug (int bdebug )
{
yy_flex_debug = bdebug ;
}
static int yy_init_globals (void)
{
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from yylex_destroy(), so don't allocate here.
*/
(yy_buffer_stack) = 0;
(yy_buffer_stack_top) = 0;
(yy_buffer_stack_max) = 0;
(yy_c_buf_p) = (char *) 0;
(yy_init) = 0;
(yy_start) = 0;
/* Defined in main.c */
#ifdef YY_STDINIT
yyin = stdin;
yyout = stdout;
#else
yyin = (FILE *) 0;
yyout = (FILE *) 0;
#endif
/* For future reference: Set errno on error, since we are called by
* yylex_init()
*/
return 0;
}
/* yylex_destroy is for both reentrant and non-reentrant scanners. */
int yylex_destroy (void)
{
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
yy_delete_buffer(YY_CURRENT_BUFFER );
YY_CURRENT_BUFFER_LVALUE = NULL;
yypop_buffer_state();
}
/* Destroy the stack itself. */
yyfree((yy_buffer_stack) );
(yy_buffer_stack) = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* yylex() is called, initialization will occur. */
yy_init_globals( );
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
{
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 *yyalloc (yy_size_t size )
{
return (void *) malloc( size );
}
void *yyrealloc (void * ptr, yy_size_t size )
{
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
}
void yyfree (void * ptr )
{
free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
#line 140 "flex_parser.l"
static double user_function_handler (double value)
{
int index;
s_flex_parser_result result;
/* pop user function index from stack */
index = GPOINTER_TO_INT (user_function_stack->data);
user_function_stack = g_slist_delete_link (user_function_stack, user_function_stack);
result = compute_user_function (user_function[index].expression,
user_function[index].variable,
get_display_number_string (value, CS_DEC));
if (!result.error) return result.value;
else yyterminate();
}
static int flex_parser_identify_user_function (char *string)
{
int counter;
/* remove spaces and opening bracket */
counter = strlen(string) - 2;
while ((counter > 0) && isspace(string[counter])) counter--;
string[counter + 1] = '\0';
counter = 0;
while (user_function[counter].name != NULL) {
if (strcmp (user_function[counter].name, string) == 0) {
user_function_stack = g_slist_prepend (
user_function_stack, GINT_TO_POINTER (counter));
flex_parser_submit_func_token(user_function_handler);
return TRUE;
}
counter++;
}
return FALSE;
}
static int flex_parser_identify_constant (char *string)
{
int counter = 0;
while (constant[counter].name != NULL) {
if (strcmp (constant[counter].name, string) == 0) {
parser_token.number = string2double(constant[counter].value, CS_DEC);
return TRUE;
}
counter++;
}
return FALSE;
}
static void flex_parser_submit_token (char operation)
{
parser_token.operation = operation;
gpointer *thisData = &(alg_object_stack->data);
parser_token.number = alg_add_token ((ALG_OBJECT **) thisData, parser_token);
BEGIN(INITIAL);
}
static void flex_parser_submit_func_token (double (*func)(double))
{
parser_token.func = func;
parser_token.operation = '(';
gpointer *thisData = &(alg_object_stack->data);
alg_add_token ((ALG_OBJECT **) thisData, parser_token);
bracket_counter++;
}
s_flex_parser_result flex_parser (const char *string)
{
int string_length, bracket_level;
char *my_string;
static int recursion_counter = 0;
s_flex_parser_result return_result;
recursion_counter++;
if (recursion_counter > FLEX_PARSER_NR_RECURSIONS)
fprintf (stderr, _("[%s] flex parser was called more than %i times. Do you \
know what you are doing? If not: %s\n"), PROG_NAME, FLEX_PARSER_NR_RECURSIONS, BUG_REPORT);
/* create a '=' terminated copy of string */
string_length = strlen(string);
if (string[string_length-1] != '=') {
my_string = (char *) malloc ((string_length + 2) * sizeof(char));
strcpy(my_string, string);
my_string[string_length] = '=';
my_string[string_length + 1] = '\0';
} else {
my_string = (char *) malloc ((string_length+ 1) * sizeof(char));
strcpy (my_string, string);
}
/* initialize */
bracket_level = bracket_counter;
alg_object_stack = g_slist_prepend (alg_object_stack, alg_init(0));
/* the flex specific part. put current buffer on stack, create new one */
flex_buffer_stack = g_slist_prepend (flex_buffer_stack, YY_CURRENT_BUFFER);
yy_scan_string (my_string);
BEGIN(INITIAL);
return_result.error = !yylex();
/* restore previous buffer state */
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer (flex_buffer_stack->data);
flex_buffer_stack = g_slist_delete_link (flex_buffer_stack, flex_buffer_stack);
free (my_string);
alg_free (alg_object_stack->data);
alg_object_stack = g_slist_delete_link (alg_object_stack, alg_object_stack);
/* after finishing a buffer we insert a number, so state is OP?!?!? */
BEGIN(OP);
/* process result */
if (bracket_counter != bracket_level) {
return_result.error = TRUE;
bracket_counter = bracket_level;
}
return_result.value = parser_token.number;
recursion_counter--;
return return_result;
}
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