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path.lex.cpp
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//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
// names, trademarks, service marks, or product names of the Licensor
// and its affiliates, except as required to comply with Section 4(c) of
// the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#line 2 "pxr/usd/sdf/path.lex.cpp"
#line 4 "pxr/usd/sdf/path.lex.cpp"
#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 39
#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 */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* 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 pathYyrestart(yyin ,yyscanner )
#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
#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
#define YY_LESS_LINENO(n)
#define YY_LINENO_REWIND_TO(ptr)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = 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.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
yy_size_t 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 pathYyrestart()), 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 pathYyrestart (FILE *input_file ,yyscan_t yyscanner );
void pathYy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE pathYy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void pathYy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void pathYy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void pathYypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void pathYypop_buffer_state (yyscan_t yyscanner );
static void pathYyensure_buffer_stack (yyscan_t yyscanner );
static void pathYy_load_buffer_state (yyscan_t yyscanner );
static void pathYy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
#define YY_FLUSH_BUFFER pathYy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
YY_BUFFER_STATE pathYy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE pathYy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE pathYy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
void *pathYyalloc (yy_size_t ,yyscan_t yyscanner );
void *pathYyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void pathYyfree (void * ,yyscan_t yyscanner );
#define yy_new_buffer pathYy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
pathYyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
pathYy_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 ){\
pathYyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
pathYy_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 pathYywrap(yyscanner) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
#define yytext_ptr yytext_r
static yyconst flex_int16_t yy_nxt[][21] =
{
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0
},
{
3, 4, 5, 6, 7, 8, 7, 4, 9, 10,
9, 11, 9, 12, 9, 9, 9, 9, 9, 9,
13
},
{
3, 4, 5, 6, 7, 8, 7, 4, 9, 10,
9, 11, 9, 12, 9, 9, 9, 9, 9, 9,
13
},
{
-3, -3, -3, -3, -3, -3, -3, -3, -3, -3,
-3, -3, -3, -3, -3, -3, -3, -3, -3, -3,
-3
},
{
3, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-4
},
{
3, -5, 14, -5, -5, -5, -5, -5, -5, -5,
-5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-5
},
{
3, -6, -6, -6, -6, -6, -6, -6, -6, -6,
-6, -6, -6, -6, -6, -6, -6, -6, -6, -6,
-6
},
{
3, -7, -7, -7, 15, -7, 15, -7, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
16
},
{
3, -8, -8, -8, -8, 17, -8, -8, -8, -8,
-8, -8, -8, -8, -8, -8, -8, -8, -8, -8,
-8
},
{
3, -9, -9, -9, 18, -9, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
21
},
{
3, -10, -10, -10, 22, -10, 23, 20, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
16
},
{
3, -11, -11, -11, 18, -11, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 19, 24,
21
},
{
3, -12, -12, -12, 18, -12, 19, 20, 19, 19,
25, 19, 19, 19, 19, 19, 19, 19, 19, 19,
21
},
{
3, -13, -13, -13, 26, -13, 26, -13, 26, 26,
26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
26
},
{
3, -14, 14, -14, -14, -14, -14, -14, -14, -14,
-14, -14, -14, -14, -14, -14, -14, -14, -14, -14,
-14
},
{
3, -15, -15, -15, 15, -15, 15, -15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
16
},
{
3, -16, -16, -16, 26, -16, 26, -16, 26, 26,
26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
26
},
{
3, -17, -17, -17, -17, -17, -17, -17, -17, -17,
-17, -17, -17, -17, -17, -17, -17, -17, -17, -17,
-17
},
{
3, -18, -18, -18, 18, -18, 18, -18, 18, 18,
18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
21
},
{
3, -19, -19, -19, 18, -19, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
21
},
{
3, -20, -20, -20, -20, -20, -20, -20, 27, 27,
27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
-20
},
{
3, -21, -21, -21, 28, -21, 28, -21, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28
},
{
3, -22, -22, -22, 22, -22, 22, -22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
16
},
{
3, -23, -23, -23, 22, -23, 23, 20, 23, 23,
23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
16
},
{
3, -24, -24, -24, 18, -24, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 29, 19, 19, 19,
21
},
{
3, -25, -25, -25, 18, -25, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 30, 19, 19, 19,
21
},
{
3, -26, -26, -26, 26, -26, 26, -26, 26, 26,
26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
26
},
{
3, -27, -27, -27, -27, -27, 31, 20, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
-27
},
{
3, -28, -28, -28, 28, -28, 28, -28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28
},
{
3, -29, -29, -29, 18, -29, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 32, 19, 19,
21
},
{
3, -30, -30, -30, 18, -30, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 33, 19, 19, 19,
21
},
{
3, -31, -31, -31, -31, -31, 31, 20, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
-31
},
{
3, -32, -32, -32, 18, -32, 19, 20, 19, 19,
19, 34, 19, 19, 19, 19, 19, 19, 19, 19,
21
},
{
3, -33, -33, -33, 18, -33, 19, 20, 19, 19,
19, 35, 19, 19, 19, 19, 19, 19, 19, 19,
21
},
{
3, -34, -34, -34, 18, -34, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 36, 19,
21
},
{
3, -35, -35, -35, 18, -35, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 37, 19, 19,
21
},
{
3, -36, -36, -36, 18, -36, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 38, 19,
21
},
{
3, -37, -37, -37, 18, -37, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
21
},
{
3, -38, -38, -38, 18, -38, 19, 20, 19, 19,
19, 19, 39, 19, 19, 19, 19, 19, 19, 19,
21
},
{
3, -39, -39, -39, 18, -39, 19, 20, 19, 19,
19, 19, 19, 19, 19, 40, 19, 19, 19, 19,
21
},
{
3, -40, -40, -40, 18, -40, 19, 20, 19, 19,
19, 19, 19, 19, 41, 19, 19, 19, 19, 19,
21
},
{
3, -41, -41, -41, 18, -41, 19, 20, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
21
},
} ;
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 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 = (size_t) (yy_cp - yy_bp); \
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 10
#define YY_END_OF_BUFFER 11
/* 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[42] =
{ 0,
0, 0, 11, 9, 8, 10, 6, 9, 3, 3,
3, 3, 6, 8, 6, 6, 7, 5, 3, 0,
6, 5, 3, 3, 3, 6, 4, 6, 3, 3,
4, 3, 3, 3, 3, 3, 1, 3, 3, 3,
2
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 4, 5, 1, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 7, 1, 1,
1, 1, 1, 1, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
1, 1, 1, 1, 9, 1, 10, 8, 8, 8,
11, 8, 8, 8, 12, 8, 8, 8, 13, 14,
15, 16, 8, 17, 18, 8, 8, 8, 8, 19,
8, 8, 1, 20, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
/* 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
#line 1 "pxr/usd/sdf/path.ll"
#line 2 "pxr/usd/sdf/path.ll"
//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
// names, trademarks, service marks, or product names of the Licensor
// and its affiliates, except as required to comply with Section 4(c) of
// the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#include "pxr/pxr.h"
#include "pxr/base/arch/fileSystem.h"
#include "pxr/usd/sdf/pathParser.h"
#include "pxr/usd/sdf/tokens.h"
#include "path.tab.h"
#include <string>
#ifndef fileno
#define fileno(fd) ArchFileNo(fd)
#endif
#ifndef isatty
#define isatty(fd) ArchFileIsaTTY(fd)
#endif
using std::string;
PXR_NAMESPACE_USING_DIRECTIVE
// As a pure parser, we must define the following
#define YY_DECL int pathYylex(YYSTYPE *yylval_param, yyscan_t yyscanner)
/* Configuration options for flex */
#line 729 "pxr/usd/sdf/path.lex.cpp"
#define INITIAL 0
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#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;
yy_size_t yy_n_chars;
yy_size_t 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;
}; /* 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
int pathYylex_init (yyscan_t* scanner);
int pathYylex_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 pathYylex_destroy (yyscan_t yyscanner );
int pathYyget_debug (yyscan_t yyscanner );
void pathYyset_debug (int debug_flag ,yyscan_t yyscanner );
YY_EXTRA_TYPE pathYyget_extra (yyscan_t yyscanner );
void pathYyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
FILE *pathYyget_in (yyscan_t yyscanner );
void pathYyset_in (FILE * in_str ,yyscan_t yyscanner );
FILE *pathYyget_out (yyscan_t yyscanner );
void pathYyset_out (FILE * out_str ,yyscan_t yyscanner );
yy_size_t pathYyget_leng (yyscan_t yyscanner );
char *pathYyget_text (yyscan_t yyscanner );
int pathYyget_lineno (yyscan_t yyscanner );
void pathYyset_lineno (int line_number ,yyscan_t yyscanner );
int pathYyget_column (yyscan_t yyscanner );
void pathYyset_column (int column_no ,yyscan_t yyscanner );
YYSTYPE * pathYyget_lval (yyscan_t yyscanner );
void pathYyset_lval (YYSTYPE * yylval_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 pathYywrap (yyscan_t yyscanner );
#else
extern int pathYywrap (yyscan_t yyscanner );
#endif
#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
#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 do { if (fwrite( yytext, 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 = 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 pathYylex \
(YYSTYPE * yylval_param ,yyscan_t yyscanner);
#define YY_DECL int pathYylex \
(YYSTYPE * yylval_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 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;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_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;