Hawkin
/
arangodb
mirror of https://gitee.com/bigwinds/arangodb
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
arangodb/arangod/Aql/tokens.cpp

3439 lines
81 KiB
C++
Raw Blame History

#line 17 "Aql/tokens.ll"
#include <stdint.h>
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 6
#define YY_FLEX_SUBMINOR_VERSION 1
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* end standard C headers. */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
/* TODO: this is always defined, so inline it */
#define yyconst const
#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
/* 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 yyg->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 ((yyg->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 Aqlrestart(yyin ,yyscanner )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
/* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
* access to the local variable yy_act. Since yyless() is a macro, it would break
* existing scanners that call yyless() from OUTSIDE Aqllex.
* One obvious solution it to make yy_act a global. I tried that, and saw
* a 5% performance hit in a non-yylineno scanner, because yy_act is
* normally declared as a variable-- so it is not worth it.
*/
#define YY_LESS_LINENO(n) \
do { \
size_t yyl;\
for ( yyl = n; yyl < yyleng; ++yyl )\
if ( yytext[yyl] == '\n' )\
--yylineno;\
}while(0)
#define YY_LINENO_REWIND_TO(dst) \
do {\
const char *p;\
for ( p = yy_cp-1; p >= (dst); --p)\
if ( *p == '\n' )\
--yylineno;\
}while(0)
/* 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 = yyg->yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yyg->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, yyg->yytext_ptr , yyscanner )
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
int yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via Aqlrestart()), 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 */
/* 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 ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->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 yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
void Aqlrestart (FILE *input_file ,yyscan_t yyscanner );
void Aql_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE Aql_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void Aql_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void Aql_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void Aqlpush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void Aqlpop_buffer_state (yyscan_t yyscanner );
static void Aqlensure_buffer_stack (yyscan_t yyscanner );
static void Aql_load_buffer_state (yyscan_t yyscanner );
static void Aql_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
#define YY_FLUSH_BUFFER Aql_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
YY_BUFFER_STATE Aql_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE Aql_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE Aql_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
void *Aqlalloc (yy_size_t ,yyscan_t yyscanner );
void *Aqlrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void Aqlfree (void * ,yyscan_t yyscanner );
#define yy_new_buffer Aql_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
Aqlensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
Aql_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
Aqlensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
Aql_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define Aqlwrap(yyscanner) (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
#define yytext_ptr yytext_r
static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
static int yy_get_next_buffer (yyscan_t yyscanner );
static void yynoreturn yy_fatal_error (yyconst char* msg ,yyscan_t yyscanner );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
yyg->yytext_ptr = yy_bp; \
yyleng = (int) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 100
#define YY_END_OF_BUFFER 101
/* 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[259] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 101, 99, 86, 87,
43, 73, 99, 50, 99, 78, 56, 57, 48, 46,
55, 47, 99, 49, 83, 83, 53, 41, 42, 39,
51, 99, 62, 62, 62, 62, 62, 62, 62, 62,
62, 62, 62, 62, 62, 62, 62, 60, 61, 99,
63, 58, 99, 59, 99, 67, 66, 67, 64, 72,
71, 72, 72, 82, 81, 79, 82, 77, 76, 74,
77, 90, 89, 93, 95, 94, 98, 97, 97, 98,
86, 37, 35, 62, 44, 54, 91, 88, 0, 0,
83, 52, 40, 36, 34, 38, 85, 0, 0, 62,
62, 62, 62, 62, 62, 62, 62, 62, 62, 62,
62, 15, 62, 62, 62, 62, 14, 62, 62, 62,
62, 62, 62, 62, 62, 0, 45, 68, 65, 70,
69, 80, 75, 90, 93, 92, 96, 84, 0, 84,
85, 85, 62, 28, 13, 27, 10, 62, 62, 62,
62, 62, 1, 62, 62, 62, 62, 2, 62, 62,
62, 12, 62, 62, 62, 62, 62, 62, 62, 62,
62, 62, 62, 62, 62, 85, 85, 62, 62, 11,
62, 62, 62, 62, 62, 62, 16, 30, 62, 29,
31, 62, 62, 62, 62, 62, 6, 32, 62, 62,
17, 62, 62, 62, 33, 62, 23, 62, 62, 7,
62, 62, 62, 62, 62, 62, 62, 62, 62, 62,
3, 62, 19, 62, 18, 62, 4, 62, 20, 22,
62, 5, 62, 26, 62, 21, 62, 62, 8, 25,
62, 9, 62, 62, 62, 62, 24, 0
} ;
static yyconst YY_CHAR 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, 4, 5, 1, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 19, 19,
19, 19, 19, 19, 19, 19, 19, 20, 1, 21,
22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
35, 42, 43, 44, 45, 46, 47, 35, 48, 35,
49, 50, 51, 1, 52, 53, 54, 55, 56, 57,
58, 59, 60, 61, 62, 35, 63, 64, 65, 66,
67, 68, 35, 69, 70, 71, 72, 73, 74, 35,
75, 35, 76, 77, 78, 79, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 80,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 81, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
static yyconst YY_CHAR yy_meta[82] =
{ 0,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 3, 1, 1, 1, 1, 1, 4, 4, 1,
1, 1, 1, 1, 5, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 1, 1,
1, 7, 1, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 1, 1, 1, 1, 1,
1
} ;
static yyconst flex_uint16_t yy_base[282] =
{ 0,
0, 0, 79, 80, 81, 84, 85, 86, 87, 88,
417, 416, 93, 94, 83, 105, 415, 565, 412, 565,
76, 565, 0, 565, 395, 565, 565, 565, 565, 565,
565, 565, 369, 87, 84, 93, 334, 325, 79, 312,
565, 88, 83, 0, 79, 94, 134, 79, 88, 127,
119, 121, 86, 136, 108, 130, 138, 565, 565, 241,
565, 565, 198, 565, 161, 565, 565, 0, 565, 565,
565, 0, 149, 565, 565, 565, 0, 565, 565, 565,
0, 0, 565, 0, 565, 209, 565, 565, 565, 136,
218, 565, 565, 0, 565, 565, 565, 565, 84, 165,
176, 565, 565, 565, 565, 565, 0, 156, 121, 0,
147, 145, 170, 159, 167, 162, 167, 174, 175, 171,
188, 192, 172, 185, 178, 187, 0, 181, 215, 188,
188, 188, 225, 202, 246, 118, 565, 565, 565, 565,
565, 565, 565, 0, 0, 565, 565, 248, 251, 253,
0, 89, 216, 0, 0, 0, 0, 224, 246, 232,
234, 237, 0, 243, 247, 249, 249, 0, 260, 257,
262, 0, 257, 269, 259, 263, 256, 263, 265, 267,
284, 282, 280, 0, 304, 73, 0, 285, 287, 0,
295, 300, 301, 300, 290, 295, 0, 0, 295, 0,
0, 302, 298, 320, 306, 305, 0, 0, 306, 309,
0, 320, 325, 316, 0, 318, 0, 324, 321, 0,
322, 338, 342, 333, 343, 349, 339, 358, 342, 360,
0, 360, 0, 352, 0, 363, 0, 352, 0, 0,
353, 0, 356, 0, 373, 0, 360, 375, 0, 0,
66, 0, 367, 380, 365, 378, 0, 565, 439, 446,
453, 460, 467, 474, 481, 104, 485, 489, 491, 498,
505, 512, 519, 526, 533, 537, 541, 545, 549, 553,
557
} ;
static yyconst flex_int16_t yy_def[282] =
{ 0,
258, 1, 259, 259, 260, 260, 261, 261, 262, 262,
263, 263, 264, 264, 265, 265, 258, 258, 258, 258,
258, 258, 266, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 267, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 258, 258, 269,
258, 258, 258, 258, 258, 258, 258, 270, 258, 258,
258, 271, 258, 258, 258, 258, 272, 258, 258, 258,
273, 274, 258, 275, 258, 258, 258, 258, 258, 258,
258, 258, 258, 268, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 276, 267, 277, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 278, 269, 258, 258, 258, 258,
258, 258, 258, 274, 275, 258, 258, 258, 258, 258,
276, 279, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 280, 278, 279, 281, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 268, 268, 268,
268, 268, 268, 268, 268, 268, 268, 0, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258
} ;
static yyconst flex_uint16_t yy_nxt[647] =
{ 0,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
38, 39, 40, 41, 42, 43, 44, 45, 46, 44,
47, 48, 44, 49, 44, 44, 50, 44, 51, 52,
44, 53, 54, 55, 56, 44, 57, 44, 58, 18,
59, 60, 61, 43, 44, 45, 46, 44, 47, 48,
44, 49, 44, 50, 44, 51, 52, 44, 53, 54,
55, 56, 44, 57, 44, 62, 63, 64, 18, 18,
65, 67, 67, 71, 88, 89, 71, 75, 75, 79,
79, 80, 80, 76, 76, 85, 85, 92, 97, 99,
104, 148, 148, 98, 86, 86, 88, 89, 99, 94,
101, 101, 108, 100, 111, 129, 90, 253, 115, 112,
121, 113, 100, 116, 187, 114, 122, 117, 68, 68,
72, 69, 69, 72, 77, 77, 81, 81, 90, 109,
187, 100, 111, 129, 90, 115, 112, 121, 113, 132,
100, 116, 114, 122, 93, 117, 123, 105, 125, 118,
124, 73, 127, 126, 73, 128, 90, 119, 130, 136,
133, 134, 109, 120, 147, 131, 132, 149, 153, 149,
258, 154, 150, 150, 123, 125, 157, 118, 124, 127,
126, 99, 128, 101, 101, 119, 130, 133, 155, 134,
120, 147, 131, 158, 159, 100, 153, 109, 154, 160,
161, 162, 163, 164, 157, 168, 171, 156, 165, 91,
169, 172, 170, 173, 174, 146, 155, 178, 141, 179,
158, 159, 180, 100, 166, 167, 160, 161, 162, 163,
138, 164, 168, 171, 156, 183, 165, 169, 172, 170,
173, 174, 175, 181, 178, 176, 179, 188, 177, 180,
189, 166, 167, 184, 184, 148, 148, 182, 150, 150,
150, 150, 183, 190, 137, 191, 192, 100, 196, 175,
193, 181, 176, 194, 188, 177, 195, 189, 197, 198,
199, 200, 136, 201, 182, 202, 208, 184, 203, 204,
205, 190, 191, 192, 206, 100, 196, 193, 207, 209,
194, 210, 211, 195, 212, 197, 213, 198, 199, 200,
201, 184, 184, 202, 208, 203, 204, 205, 214, 215,
216, 206, 217, 106, 218, 207, 219, 209, 220, 210,
211, 221, 212, 222, 213, 223, 103, 224, 225, 226,
227, 228, 229, 102, 230, 184, 214, 215, 216, 231,
217, 218, 232, 219, 233, 220, 234, 235, 221, 236,
222, 237, 238, 223, 224, 225, 226, 227, 239, 228,
229, 230, 240, 241, 96, 242, 231, 243, 244, 232,
245, 233, 246, 234, 247, 235, 248, 236, 237, 249,
238, 250, 95, 251, 252, 255, 239, 254, 256, 240,
257, 241, 242, 91, 258, 243, 244, 245, 83, 83,
246, 247, 258, 248, 258, 258, 249, 258, 258, 250,
251, 258, 252, 255, 254, 256, 258, 258, 257, 66,
66, 66, 66, 66, 66, 66, 70, 70, 70, 70,
70, 70, 70, 74, 74, 74, 74, 74, 74, 74,
78, 78, 78, 78, 78, 78, 78, 82, 82, 82,
82, 82, 82, 82, 84, 84, 84, 84, 84, 84,
84, 87, 87, 87, 87, 87, 87, 87, 107, 107,
107, 107, 110, 258, 110, 110, 135, 135, 139, 258,
139, 139, 139, 139, 139, 140, 258, 140, 140, 140,
140, 140, 142, 258, 142, 142, 142, 142, 142, 143,
258, 143, 143, 143, 143, 143, 144, 258, 144, 144,
144, 144, 144, 145, 258, 258, 145, 145, 145, 145,
151, 258, 151, 151, 152, 258, 152, 152, 185, 258,
185, 185, 186, 258, 186, 186, 184, 258, 184, 184,
187, 258, 187, 187, 17, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258
} ;
static yyconst flex_int16_t yy_chk[647] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 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, 4, 5, 15, 15, 6, 7, 8, 9,
10, 9, 10, 7, 8, 13, 14, 21, 34, 35,
39, 99, 99, 34, 13, 14, 16, 16, 36, 266,
36, 36, 42, 35, 43, 53, 15, 251, 45, 43,
48, 43, 36, 46, 186, 43, 49, 46, 3, 4,
5, 3, 4, 6, 7, 8, 9, 10, 16, 42,
152, 35, 43, 53, 15, 45, 43, 48, 43, 55,
36, 46, 43, 49, 21, 46, 50, 39, 51, 47,
50, 5, 52, 51, 6, 52, 16, 47, 54, 136,
56, 57, 109, 47, 90, 54, 55, 100, 111, 100,
108, 112, 100, 100, 50, 51, 114, 47, 50, 52,
51, 101, 52, 101, 101, 47, 54, 56, 113, 57,
47, 90, 54, 115, 116, 101, 111, 108, 112, 117,
118, 119, 120, 121, 114, 123, 125, 113, 122, 91,
124, 125, 124, 126, 128, 86, 113, 130, 73, 131,
115, 116, 132, 101, 122, 122, 117, 118, 119, 120,
65, 121, 123, 125, 113, 134, 122, 124, 125, 124,
126, 128, 129, 133, 130, 129, 131, 153, 129, 132,
158, 122, 122, 135, 135, 148, 148, 133, 149, 149,
150, 150, 134, 159, 63, 160, 161, 148, 166, 129,
162, 133, 129, 164, 153, 129, 165, 158, 167, 169,
170, 171, 60, 173, 133, 174, 180, 135, 175, 176,
177, 159, 160, 161, 178, 148, 166, 162, 179, 181,
164, 182, 183, 165, 188, 167, 189, 169, 170, 171,
173, 185, 185, 174, 180, 175, 176, 177, 191, 192,
193, 178, 194, 40, 195, 179, 196, 181, 199, 182,
183, 202, 188, 203, 189, 204, 38, 205, 206, 209,
210, 212, 213, 37, 214, 185, 191, 192, 193, 216,
194, 195, 218, 196, 219, 199, 221, 222, 202, 223,
203, 224, 225, 204, 205, 206, 209, 210, 226, 212,
213, 214, 227, 228, 33, 229, 216, 230, 232, 218,
234, 219, 236, 221, 238, 222, 241, 223, 224, 243,
225, 245, 25, 247, 248, 254, 226, 253, 255, 227,
256, 228, 229, 19, 17, 230, 232, 234, 12, 11,
236, 238, 0, 241, 0, 0, 243, 0, 0, 245,
247, 0, 248, 254, 253, 255, 0, 0, 256, 259,
259, 259, 259, 259, 259, 259, 260, 260, 260, 260,
260, 260, 260, 261, 261, 261, 261, 261, 261, 261,
262, 262, 262, 262, 262, 262, 262, 263, 263, 263,
263, 263, 263, 263, 264, 264, 264, 264, 264, 264,
264, 265, 265, 265, 265, 265, 265, 265, 267, 267,
267, 267, 268, 0, 268, 268, 269, 269, 270, 0,
270, 270, 270, 270, 270, 271, 0, 271, 271, 271,
271, 271, 272, 0, 272, 272, 272, 272, 272, 273,
0, 273, 273, 273, 273, 273, 274, 0, 274, 274,
274, 274, 274, 275, 0, 0, 275, 275, 275, 275,
276, 0, 276, 276, 277, 0, 277, 277, 278, 0,
278, 278, 279, 0, 279, 279, 280, 0, 280, 280,
281, 0, 281, 281, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258, 258, 258, 258, 258,
258, 258, 258, 258, 258, 258
} ;
/* Table of booleans, true if rule could match eol. */
static yyconst flex_int32_t yy_rule_can_match_eol[101] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0,
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
#include "Basics/Common.h"
#include "Basics/conversions.h"
#include "Basics/StringUtils.h"
// introduce the namespace here, otherwise following references to
// the namespace in auto-generated headers might fail
namespace arangodb {
namespace aql {
class Query;
class Parser;
}
}
#include "Aql/AstNode.h"
#include "Aql/grammar.h"
#include "Aql/Parser.h"
#define YY_EXTRA_TYPE arangodb::aql::Parser*
#define YY_USER_ACTION yylloc->first_line = (int) yylineno; yylloc->first_column = (int) yycolumn; yylloc->last_column = (int) (yycolumn + yyleng - 1); yycolumn += (int) yyleng; yyextra->increaseOffset(yyleng);
#define YY_NO_INPUT 1
#define YY_INPUT(resultBuffer, resultState, maxBytesToRead) { \
size_t length = yyextra->remainingLength(); \
if (length > static_cast<size_t>(maxBytesToRead)) { \
length = static_cast<size_t>(maxBytesToRead); \
} \
if (length > 0) { \
yyextra->fillBuffer(resultBuffer, length); \
resultState = length; \
} \
else { \
resultState = YY_NULL; \
} \
}
#define INITIAL 0
#define BACKTICK 1
#define FORWARDTICK 2
#define SINGLE_QUOTE 3
#define DOUBLE_QUOTE 4
#define COMMENT_SINGLE 5
#define COMMENT_MULTI 6
#define NOT 7
#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
/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
{
/* User-defined. Not touched by flex. */
YY_EXTRA_TYPE yyextra_r;
/* The rest are the same as the globals declared in the non-reentrant scanner. */
FILE *yyin_r, *yyout_r;
size_t yy_buffer_stack_top; /**< index of top of stack. */
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
char yy_hold_char;
int yy_n_chars;
int yyleng_r;
char *yy_c_buf_p;
int yy_init;
int yy_start;
int yy_did_buffer_switch_on_eof;
int yy_start_stack_ptr;
int yy_start_stack_depth;
int *yy_start_stack;
yy_state_type yy_last_accepting_state;
char* yy_last_accepting_cpos;
int yylineno_r;
int yy_flex_debug_r;
char *yytext_r;
int yy_more_flag;
int yy_more_len;
YYSTYPE * yylval_r;
YYLTYPE * yylloc_r;
}; /* end struct yyguts_t */
static int yy_init_globals (yyscan_t yyscanner );
/* This must go here because YYSTYPE and YYLTYPE are included
* from bison output in section 1.*/
# define yylval yyg->yylval_r
# define yylloc yyg->yylloc_r
int Aqllex_init (yyscan_t* scanner);
int Aqllex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int Aqllex_destroy (yyscan_t yyscanner );
int Aqlget_debug (yyscan_t yyscanner );
void Aqlset_debug (int debug_flag ,yyscan_t yyscanner );
YY_EXTRA_TYPE Aqlget_extra (yyscan_t yyscanner );
void Aqlset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
FILE *Aqlget_in (yyscan_t yyscanner );
void Aqlset_in (FILE * _in_str ,yyscan_t yyscanner );
FILE *Aqlget_out (yyscan_t yyscanner );
void Aqlset_out (FILE * _out_str ,yyscan_t yyscanner );
int Aqlget_leng (yyscan_t yyscanner );
char *Aqlget_text (yyscan_t yyscanner );
int Aqlget_lineno (yyscan_t yyscanner );
void Aqlset_lineno (int _line_number ,yyscan_t yyscanner );
int Aqlget_column (yyscan_t yyscanner );
void Aqlset_column (int _column_no ,yyscan_t yyscanner );
YYSTYPE * Aqlget_lval (yyscan_t yyscanner );
void Aqlset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
YYLTYPE *Aqlget_lloc (yyscan_t yyscanner );
void Aqlset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int Aqlwrap (yyscan_t yyscanner );
#else
extern int Aqlwrap (yyscan_t yyscanner );
#endif
#endif
#ifndef YY_NO_UNPUT
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner );
#else
static int input (yyscan_t yyscanner );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else \
{ \
errno=0; \
while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(yyin); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#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 Aqllex \
(YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
#define YY_DECL int Aqllex \
(YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK /*LINTED*/break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
yy_state_type yy_current_state;
char *yy_cp, *yy_bp;
int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_param;
yylloc = yylloc_param;
if ( !yyg->yy_init )
{
yyg->yy_init = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yyg->yy_start )
yyg->yy_start = 1; /* first start state */
if ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
Aqlensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
Aql_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
Aql_load_buffer_state(yyscanner );
}
{
/* ---------------------------------------------------------------------------
* language keywords
* --------------------------------------------------------------------------- */
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
{
yy_cp = yyg->yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yyg->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 = yyg->yy_start;
yy_match:
do
{
YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 259 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
++yy_cp;
}
while ( yy_current_state != 258 );
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
yy_find_action:
yy_act = yy_accept[yy_current_state];
YY_DO_BEFORE_ACTION;
if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
{
size_t yyl;
for ( yyl = 0; yyl < yyleng; ++yyl )
if ( yytext[yyl] == '\n' )
do{ yylineno++;
yycolumn=0;
}while(0)
;
}
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 = yyg->yy_hold_char;
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
case 1:
YY_RULE_SETUP
{
return T_FOR;
}
YY_BREAK
case 2:
YY_RULE_SETUP
{
return T_LET;
}
YY_BREAK
case 3:
YY_RULE_SETUP
{
return T_FILTER;
}
YY_BREAK
case 4:
YY_RULE_SETUP
{
return T_RETURN;
}
YY_BREAK
case 5:
YY_RULE_SETUP
{
return T_COLLECT;
}
YY_BREAK
case 6:
YY_RULE_SETUP
{
return T_SORT;
}
YY_BREAK
case 7:
YY_RULE_SETUP
{
return T_LIMIT;
}
YY_BREAK
case 8:
YY_RULE_SETUP
{
return T_DISTINCT;
}
YY_BREAK
case 9:
YY_RULE_SETUP
{
return T_AGGREGATE;
}
YY_BREAK
case 10:
YY_RULE_SETUP
{
return T_ASC;
}
YY_BREAK
case 11:
YY_RULE_SETUP
{
return T_DESC;
}
YY_BREAK
case 12:
YY_RULE_SETUP
{
BEGIN(NOT);
}
YY_BREAK
case 13:
YY_RULE_SETUP
{
return T_AND;
}
YY_BREAK
case 14:
YY_RULE_SETUP
{
return T_OR;
}
YY_BREAK
case 15:
YY_RULE_SETUP
{
return T_IN;
}
YY_BREAK
case 16:
YY_RULE_SETUP
{
return T_INTO;
}
YY_BREAK
case 17:
YY_RULE_SETUP
{
return T_WITH;
}
YY_BREAK
case 18:
YY_RULE_SETUP
{
return T_REMOVE;
}
YY_BREAK
case 19:
YY_RULE_SETUP
{
return T_INSERT;
}
YY_BREAK
case 20:
YY_RULE_SETUP
{
return T_UPDATE;
}
YY_BREAK
case 21:
YY_RULE_SETUP
{
return T_REPLACE;
}
YY_BREAK
case 22:
YY_RULE_SETUP
{
return T_UPSERT;
}
YY_BREAK
case 23:
YY_RULE_SETUP
{
return T_GRAPH;
}
YY_BREAK
case 24:
YY_RULE_SETUP
{
return T_SHORTEST_PATH;
}
YY_BREAK
case 25:
YY_RULE_SETUP
{
return T_OUTBOUND;
}
YY_BREAK
case 26:
YY_RULE_SETUP
{
return T_INBOUND;
}
YY_BREAK
case 27:
YY_RULE_SETUP
{
return T_ANY;
}
YY_BREAK
case 28:
YY_RULE_SETUP
{
return T_ALL;
}
YY_BREAK
case 29:
YY_RULE_SETUP
{
return T_NONE;
}
YY_BREAK
case 30:
YY_RULE_SETUP
{
return T_LIKE;
}
YY_BREAK
/* ---------------------------------------------------------------------------
* predefined type literals
* --------------------------------------------------------------------------- */
case 31:
YY_RULE_SETUP
{
return T_NULL;
}
YY_BREAK
case 32:
YY_RULE_SETUP
{
return T_TRUE;
}
YY_BREAK
case 33:
YY_RULE_SETUP
{
return T_FALSE;
}
YY_BREAK
/* ---------------------------------------------------------------------------
* operators
* --------------------------------------------------------------------------- */
case 34:
YY_RULE_SETUP
{
return T_REGEX_MATCH;
}
YY_BREAK
case 35:
YY_RULE_SETUP
{
return T_REGEX_NON_MATCH;
}
YY_BREAK
case 36:
YY_RULE_SETUP
{
return T_EQ;
}
YY_BREAK
case 37:
YY_RULE_SETUP
{
return T_NE;
}
YY_BREAK
case 38:
YY_RULE_SETUP
{
return T_GE;
}
YY_BREAK
case 39:
YY_RULE_SETUP
{
return T_GT;
}
YY_BREAK
case 40:
YY_RULE_SETUP
{
return T_LE;
}
YY_BREAK
case 41:
YY_RULE_SETUP
{
return T_LT;
}
YY_BREAK
case 42:
YY_RULE_SETUP
{
return T_ASSIGN;
}
YY_BREAK
case 43:
YY_RULE_SETUP
{
return T_NOT;
}
YY_BREAK
case 44:
YY_RULE_SETUP
{
return T_AND;
}
YY_BREAK
case 45:
YY_RULE_SETUP
{
return T_OR;
}
YY_BREAK
case 46:
YY_RULE_SETUP
{
return T_PLUS;
}
YY_BREAK
case 47:
YY_RULE_SETUP
{
return T_MINUS;
}
YY_BREAK
case 48:
YY_RULE_SETUP
{
return T_TIMES;
}
YY_BREAK
case 49:
YY_RULE_SETUP
{
return T_DIV;
}
YY_BREAK
case 50:
YY_RULE_SETUP
{
return T_MOD;
}
YY_BREAK
case 51:
YY_RULE_SETUP
{
return T_QUESTION;
}
YY_BREAK
case 52:
YY_RULE_SETUP
{
return T_SCOPE;
}
YY_BREAK
case 53:
YY_RULE_SETUP
{
return T_COLON;
}
YY_BREAK
case 54:
YY_RULE_SETUP
{
return T_RANGE;
}
YY_BREAK
/* ---------------------------------------------------------------------------
* punctuation
* --------------------------------------------------------------------------- */
case 55:
YY_RULE_SETUP
{
return T_COMMA;
}
YY_BREAK
case 56:
YY_RULE_SETUP
{
return T_OPEN;
}
YY_BREAK
case 57:
YY_RULE_SETUP
{
return T_CLOSE;
}
YY_BREAK
case 58:
YY_RULE_SETUP
{
return T_OBJECT_OPEN;
}
YY_BREAK
case 59:
YY_RULE_SETUP
{
return T_OBJECT_CLOSE;
}
YY_BREAK
case 60:
YY_RULE_SETUP
{
return T_ARRAY_OPEN;
}
YY_BREAK
case 61:
YY_RULE_SETUP
{
return T_ARRAY_CLOSE;
}
YY_BREAK
/* ---------------------------------------------------------------------------
* identifiers
* --------------------------------------------------------------------------- */
case 62:
YY_RULE_SETUP
{
/* unquoted string */
yylval->strval.value = yyextra->query()->registerString(yytext, yyleng);
yylval->strval.length = yyleng;
return T_STRING;
}
YY_BREAK
case 63:
YY_RULE_SETUP
{
/* string enclosed in backticks */
yyextra->marker(yyextra->queryStringStart() + yyextra->offset());
BEGIN(BACKTICK);
}
YY_BREAK
case 64:
YY_RULE_SETUP
{
/* end of backtick-enclosed string */
BEGIN(INITIAL);
size_t outLength;
yylval->strval.value = yyextra->query()->registerEscapedString(yyextra->marker(), yyextra->offset() - (yyextra->marker() - yyextra->queryStringStart()) - 1, outLength);
yylval->strval.length = outLength;
return T_STRING;
}
YY_BREAK
case 65:
YY_RULE_SETUP
{
/* character escaped by backslash */
}
YY_BREAK
case 66:
/* rule 66 can match eol */
YY_RULE_SETUP
{
/* newline character inside backtick */
}
YY_BREAK
case 67:
YY_RULE_SETUP
{
/* any character (except newline) inside backtick */
}
YY_BREAK
case 68:
YY_RULE_SETUP
{
/* string enclosed in forwardticks */
yyextra->marker(yyextra->queryStringStart() + yyextra->offset());
BEGIN(FORWARDTICK);
}
YY_BREAK
case 69:
YY_RULE_SETUP
{
/* end of forwardtick-enclosed string */
BEGIN(INITIAL);
size_t outLength;
yylval->strval.value = yyextra->query()->registerEscapedString(yyextra->marker(), yyextra->offset() - (yyextra->marker() - yyextra->queryStringStart()) - 2, outLength);
yylval->strval.length = outLength;
return T_STRING;
}
YY_BREAK
case 70:
YY_RULE_SETUP
{
/* character escaped by backslash */
}
YY_BREAK
case 71:
/* rule 71 can match eol */
YY_RULE_SETUP
{
/* newline character inside forwardtick */
}
YY_BREAK
case 72:
YY_RULE_SETUP
{
/* any character (except newline) inside forwardtick */
}
YY_BREAK
/* ---------------------------------------------------------------------------
* strings
* --------------------------------------------------------------------------- */
case 73:
YY_RULE_SETUP
{
yyextra->marker(yyextra->queryStringStart() + yyextra->offset());
BEGIN(DOUBLE_QUOTE);
}
YY_BREAK
case 74:
YY_RULE_SETUP
{
/* end of quote-enclosed string */
BEGIN(INITIAL);
size_t outLength;
yylval->strval.value = yyextra->query()->registerEscapedString(yyextra->marker(), yyextra->offset() - (yyextra->marker() - yyextra->queryStringStart()) - 1, outLength);
yylval->strval.length = outLength;
return T_QUOTED_STRING;
}
YY_BREAK
case 75:
YY_RULE_SETUP
{
/* character escaped by backslash */
}
YY_BREAK
case 76:
/* rule 76 can match eol */
YY_RULE_SETUP
{
/* newline character inside quote */
}
YY_BREAK
case 77:
YY_RULE_SETUP
{
/* any character (except newline) inside quote */
}
YY_BREAK
case 78:
YY_RULE_SETUP
{
yyextra->marker(yyextra->queryStringStart() + yyextra->offset());
BEGIN(SINGLE_QUOTE);
}
YY_BREAK
case 79:
YY_RULE_SETUP
{
/* end of quote-enclosed string */
BEGIN(INITIAL);
size_t outLength;
yylval->strval.value = yyextra->query()->registerEscapedString(yyextra->marker(), yyextra->offset() - (yyextra->marker() - yyextra->queryStringStart()) - 1, outLength);
yylval->strval.length = outLength;
return T_QUOTED_STRING;
}
YY_BREAK
case 80:
YY_RULE_SETUP
{
/* character escaped by backslash */
}
YY_BREAK
case 81:
/* rule 81 can match eol */
YY_RULE_SETUP
{
/* newline character inside quote */
}
YY_BREAK
case 82:
YY_RULE_SETUP
{
/* any character (except newline) inside quote */
}
YY_BREAK
/* ---------------------------------------------------------------------------
* number literals
* --------------------------------------------------------------------------- */
case 83:
YY_RULE_SETUP
{
/* a numeric integer value */
arangodb::aql::AstNode* node = nullptr;
auto parser = yyextra;
try {
int64_t value1 = arangodb::basics::StringUtils::int64_check(std::string(yytext, yyleng));
node = parser->ast()->createNodeValueInt(value1);
} catch (...) {
try {
double value2 = TRI_DoubleString(yytext);
node = parser->ast()->createNodeValueDouble(value2);
} catch (...) {
parser->registerWarning(
TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE,
TRI_errno_string(TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE),
yylloc->first_line, yylloc->first_column);
node = parser->ast()->createNodeValueNull();
}
}
yylval->node = node;
return T_INTEGER;
}
YY_BREAK
case 84:
YY_RULE_SETUP
{
/* a numeric double value */
arangodb::aql::AstNode* node = nullptr;
auto parser = yyextra;
double value = TRI_DoubleString(yytext);
if (TRI_errno() != TRI_ERROR_NO_ERROR) {
parser->registerWarning(TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE, TRI_errno_string(TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE), yylloc->first_line, yylloc->first_column);
node = parser->ast()->createNodeValueNull();
}
else {
node = parser->ast()->createNodeValueDouble(value);
}
yylval->node = node;
return T_DOUBLE;
}
YY_BREAK
/* ---------------------------------------------------------------------------
* bind parameters
* --------------------------------------------------------------------------- */
case 85:
YY_RULE_SETUP
{
/* bind parameters must start with a @
if followed by another @, this is a collection name parameter */
yylval->strval.value = yyextra->query()->registerString(yytext + 1, yyleng - 1);
yylval->strval.length = yyleng - 1;
return T_PARAMETER;
}
YY_BREAK
/* ---------------------------------------------------------------------------
* whitespace etc.
* --------------------------------------------------------------------------- */
case 86:
YY_RULE_SETUP
{
/* whitespace is ignored */
}
YY_BREAK
case 87:
/* rule 87 can match eol */
YY_RULE_SETUP
{
yycolumn = 0;
}
YY_BREAK
/* ---------------------------------------------------------------------------
* comments
* --------------------------------------------------------------------------- */
case 88:
YY_RULE_SETUP
{
BEGIN(COMMENT_SINGLE);
}
YY_BREAK
case 89:
/* rule 89 can match eol */
YY_RULE_SETUP
{
/* line numbers are counted elsewhere already */
yycolumn = 0;
BEGIN(INITIAL);
}
YY_BREAK
case 90:
YY_RULE_SETUP
{
/* everything else */
}
YY_BREAK
case 91:
YY_RULE_SETUP
{
BEGIN(COMMENT_MULTI);
}
YY_BREAK
case 92:
YY_RULE_SETUP
{
BEGIN(INITIAL);
}
YY_BREAK
case 93:
YY_RULE_SETUP
{
// eat comment in chunks
}
YY_BREAK
case 94:
YY_RULE_SETUP
{
// eat the lone star
}
YY_BREAK
case 95:
/* rule 95 can match eol */
YY_RULE_SETUP
{
/* line numbers are counted elsewhere already */
yycolumn = 0;
}
YY_BREAK
/* ---------------------------------------------------------------------------
* special transformation for NOT IN to T_NIN
* --------------------------------------------------------------------------- */
case 96:
YY_RULE_SETUP
{
/* T_NOT + T_IN => T_NIN */
BEGIN(INITIAL);
return T_NIN;
}
YY_BREAK
case 97:
/* rule 97 can match eol */
YY_RULE_SETUP
{
/* ignore whitespace */
}
YY_BREAK
case 98:
YY_RULE_SETUP
{
/* found something different to T_IN */
/* now push the character back into the input stream and return a T_NOT token */
BEGIN(INITIAL);
yyless(0);
/* must decrement offset by one character as we're pushing the char back onto the stack */
yyextra->decreaseOffset(1);
return T_NOT;
}
YY_BREAK
case YY_STATE_EOF(NOT):
{
/* make sure that we still return a T_NOT when we reach the end of the input */
BEGIN(INITIAL);
return T_NOT;
}
YY_BREAK
case 99:
YY_RULE_SETUP
{
/* anything else is returned as it is */
return (int) yytext[0];
}
YY_BREAK
case 100:
YY_RULE_SETUP
ECHO;
YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(BACKTICK):
case YY_STATE_EOF(FORWARDTICK):
case YY_STATE_EOF(SINGLE_QUOTE):
case YY_STATE_EOF(DOUBLE_QUOTE):
case YY_STATE_EOF(COMMENT_SINGLE):
case YY_STATE_EOF(COMMENT_MULTI):
yyterminate();
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yyg->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
* Aqllex(). 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.
*/
yyg->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 ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
/* 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 , yyscanner);
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yyg->yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_END_OF_FILE:
{
yyg->yy_did_buffer_switch_on_eof = 0;
if ( Aqlwrap(yyscanner ) )
{
/* 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.
*/
yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p =
yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yyg->yy_c_buf_p =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of user's declarations */
} /* end of Aqllex */
/* 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 (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
char *source = yyg->yytext_ptr;
int number_to_move, i;
int ret_val;
if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->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 ( yyg->yy_c_buf_p - yyg->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) (yyg->yy_c_buf_p - yyg->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 = yyg->yy_n_chars = 0;
else
{
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
int yy_c_buf_p_offset =
(int) (yyg->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. */
Aqlrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = NULL;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
yyg->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]),
yyg->yy_n_chars, num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
if ( yyg->yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
Aqlrestart(yyin ,yyscanner);
}
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 ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
/* Extend the array by 50%, plus the number we really need. */
int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) Aqlrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
}
yyg->yy_n_chars += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yyg->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 (yyscan_t yyscanner)
{
yy_state_type yy_current_state;
char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_current_state = yyg->yy_start;
for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
{
YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 259 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
{
int yy_is_jam;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
char *yy_cp = yyg->yy_c_buf_p;
YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 259 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
yy_is_jam = (yy_current_state == 258);
(void)yyg;
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->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 ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
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. */
Aqlrestart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( Aqlwrap(yyscanner ) )
return 0;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
if ( c == '\n' )
do{ yylineno++;
yycolumn=0;
}while(0)
;
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
* @param yyscanner The scanner object.
* @note This function does not reset the start condition to @c INITIAL .
*/
void Aqlrestart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! YY_CURRENT_BUFFER ){
Aqlensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
Aql_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
Aql_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
Aql_load_buffer_state(yyscanner );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void Aql_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body
* with
* Aqlpop_buffer_state();
* Aqlpush_buffer_state(new_buffer);
*/
Aqlensure_buffer_stack (yyscanner);
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
Aql_load_buffer_state(yyscanner );
/* We don't actually know whether we did this switch during
* EOF (Aqlwrap()) processing, but the only time this flag
* is looked at is after Aqlwrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
static void Aql_load_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
yyg->yy_hold_char = *yyg->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.
* @param yyscanner The scanner object.
* @return the allocated buffer state.
*/
YY_BUFFER_STATE Aql_create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) Aqlalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in Aql_create_buffer()" );
b->yy_buf_size = (yy_size_t)size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) Aqlalloc(b->yy_buf_size + 2 ,yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in Aql_create_buffer()" );
b->yy_is_our_buffer = 1;
Aql_init_buffer(b,file ,yyscanner);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with Aql_create_buffer()
* @param yyscanner The scanner object.
*/
void Aql_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 )
Aqlfree((void *) b->yy_ch_buf ,yyscanner );
Aqlfree((void *) b ,yyscanner );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a Aqlrestart() or at EOF.
*/
static void Aql_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
Aql_flush_buffer(b ,yyscanner);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then Aql_init_buffer was _probably_
* called from Aqlrestart() 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.
* @param yyscanner The scanner object.
*/
void Aql_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 )
Aql_load_buffer_state(yyscanner );
}
/** 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.
* @param yyscanner The scanner object.
*/
void Aqlpush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
Aqlensure_buffer_stack(yyscanner);
/* This block is copied from Aql_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from Aql_switch_to_buffer. */
Aql_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
* @param yyscanner The scanner object.
*/
void Aqlpop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
Aql_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL;
if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
Aql_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void Aqlensure_buffer_stack (yyscan_t yyscanner)
{
int num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->yy_buffer_stack) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
yyg->yy_buffer_stack = (struct yy_buffer_state**)Aqlalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in Aqlensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
yy_size_t grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)Aqlrealloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in Aqlensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->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
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE Aql_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return NULL;
b = (YY_BUFFER_STATE) Aqlalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in Aql_scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = NULL;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
Aql_switch_to_buffer(b ,yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to Aqllex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* Aql_scan_bytes() instead.
*/
YY_BUFFER_STATE Aql_scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return Aql_scan_bytes(yystr,(int) strlen(yystr) ,yyscanner);
}
/** Setup the input buffer state to scan the given bytes. The next call to Aqllex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE Aql_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = (yy_size_t) (_yybytes_len + 2);
buf = (char *) Aqlalloc(n ,yyscanner );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in Aql_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 = Aql_scan_buffer(buf,n ,yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in Aql_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
(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] = yyg->yy_hold_char; \
yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
yyg->yy_hold_char = *yyg->yy_c_buf_p; \
*yyg->yy_c_buf_p = '\0'; \
yyleng = yyless_macro_arg; \
} \
while ( 0 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner.
* @param yyscanner The scanner object.
*/
YY_EXTRA_TYPE Aqlget_extra (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyextra;
}
/** Get the current line number.
* @param yyscanner The scanner object.
*/
int Aqlget_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
/** Get the current column number.
* @param yyscanner The scanner object.
*/
int Aqlget_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn;
}
/** Get the input stream.
* @param yyscanner The scanner object.
*/
FILE *Aqlget_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *Aqlget_out (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyout;
}
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
int Aqlget_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
/** Get the current token.
* @param yyscanner The scanner object.
*/
char *Aqlget_text (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yytext;
}
/** Set the user-defined data. This data is never touched by the scanner.
* @param user_defined The data to be associated with this scanner.
* @param yyscanner The scanner object.
*/
void Aqlset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number.
* @param _line_number line number
* @param yyscanner The scanner object.
*/
void Aqlset_lineno (int _line_number , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "Aqlset_lineno called with no buffer" );
yylineno = _line_number;
}
/** Set the current column.
* @param _column_no column number
* @param yyscanner The scanner object.
*/
void Aqlset_column (int _column_no , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* column is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "Aqlset_column called with no buffer" );
yycolumn = _column_no;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param _in_str A readable stream.
* @param yyscanner The scanner object.
* @see Aql_switch_to_buffer
*/
void Aqlset_in (FILE * _in_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = _in_str ;
}
void Aqlset_out (FILE * _out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = _out_str ;
}
int Aqlget_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
void Aqlset_debug (int _bdebug , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flex_debug = _bdebug ;
}
/* Accessor methods for yylval and yylloc */
YYSTYPE * Aqlget_lval (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylval;
}
void Aqlset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_param;
}
YYLTYPE *Aqlget_lloc (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylloc;
}
void Aqlset_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylloc = yylloc_param;
}
/* User-visible API */
/* Aqllex_init is special because it creates the scanner itself, so it is
* the ONLY reentrant function that doesn't take the scanner as the last argument.
* That's why we explicitly handle the declaration, instead of using our macros.
*/
int Aqllex_init(yyscan_t* ptr_yy_globals)
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) Aqlalloc ( sizeof( struct yyguts_t ), NULL );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* Aqllex_init_extra has the same functionality as Aqllex_init, but follows the
* convention of taking the scanner as the last argument. Note however, that
* this is a *pointer* to a scanner, as it will be allocated by this call (and
* is the reason, too, why this function also must handle its own declaration).
* The user defined value in the first argument will be available to Aqlalloc in
* the yyextra field.
*/
int Aqllex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
{
struct yyguts_t dummy_yyguts;
Aqlset_extra (yy_user_defined, &dummy_yyguts);
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) Aqlalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
Aqlset_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
static int yy_init_globals (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from Aqllex_destroy(), so don't allocate here.
*/
yyg->yy_buffer_stack = NULL;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = NULL;
yyg->yy_init = 0;
yyg->yy_start = 0;
yyg->yy_start_stack_ptr = 0;
yyg->yy_start_stack_depth = 0;
yyg->yy_start_stack = NULL;
/* Defined in main.c */
#ifdef YY_STDINIT
yyin = stdin;
yyout = stdout;
#else
yyin = NULL;
yyout = NULL;
#endif
/* For future reference: Set errno on error, since we are called by
* Aqllex_init()
*/
return 0;
}
/* Aqllex_destroy is for both reentrant and non-reentrant scanners. */
int Aqllex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
Aql_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
Aqlpop_buffer_state(yyscanner);
}
/* Destroy the stack itself. */
Aqlfree(yyg->yy_buffer_stack ,yyscanner);
yyg->yy_buffer_stack = NULL;
/* Destroy the start condition stack. */
Aqlfree(yyg->yy_start_stack ,yyscanner );
yyg->yy_start_stack = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* Aqllex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
Aqlfree ( yyscanner , yyscanner );
yyscanner = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
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 , yyscan_t yyscanner)
{
int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
void *Aqlalloc (yy_size_t size , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
return malloc(size);
}
void *Aqlrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return realloc(ptr, size);
}
void Aqlfree (void * ptr , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
(void)yyg;
free( (char *) ptr ); /* see Aqlrealloc() for (char *) cast */
}
#define YYTABLES_NAME "yytables"
Reference in New Issue View Git Blame Copy Permalink