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Regard whitespace Rev 1900 → Rev 1901

/programs/develop/libraries/Mesa/src/glsl/glcpp/glcpp-lex.c
0,0 → 1,2681
#line 2 "glcpp/glcpp-lex.c"
 
#line 4 "glcpp/glcpp-lex.c"
 
#define YY_INT_ALIGNED short int
 
/* A lexical scanner generated by flex */
 
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
 
/* First, we deal with platform-specific or compiler-specific issues. */
 
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
 
/* end standard C headers. */
 
/* flex integer type definitions */
 
#ifndef FLEXINT_H
#define FLEXINT_H
 
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
 
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
 
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
 
#endif /* ! FLEXINT_H */
 
#ifdef __cplusplus
 
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
 
#else /* ! __cplusplus */
 
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
 
#define YY_USE_CONST
 
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
 
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
 
/* Returned upon end-of-file. */
#define YY_NULL 0
 
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
 
/* 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 glcpp_restart(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
 
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
 
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = 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_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
 
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
 
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
 
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
 
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
 
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
 
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
 
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
 
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
 
int yy_buffer_status;
 
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via glcpp_restart()), 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 glcpp_restart (FILE *input_file ,yyscan_t yyscanner );
void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE glcpp__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void glcpp__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void glcpp__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void glcpp_pop_buffer_state (yyscan_t yyscanner );
 
static void glcpp_ensure_buffer_stack (yyscan_t yyscanner );
static void glcpp__load_buffer_state (yyscan_t yyscanner );
static void glcpp__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
 
#define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
 
YY_BUFFER_STATE glcpp__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE glcpp__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE glcpp__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
 
void *glcpp_alloc (yy_size_t ,yyscan_t yyscanner );
void *glcpp_realloc (void *,yy_size_t ,yyscan_t yyscanner );
void glcpp_free (void * ,yyscan_t yyscanner );
 
#define yy_new_buffer glcpp__create_buffer
 
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
glcpp_ensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
glcpp__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 ){\
glcpp_ensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
glcpp__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 glcpp_wrap(n) 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 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 43
#define YY_END_OF_BUFFER 44
/* 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_acclist[137] =
{ 0,
3, 3, 44, 39, 43, 40, 43, 41, 43, 43,
38, 43, 43, 38, 43, 38, 43, 38, 43, 25,
39, 43, 24, 39, 43, 38, 43, 38, 43, 38,
43, 37, 39, 43, 37, 39, 43, 38, 43, 40,
43, 23, 43, 43, 3, 43, 4, 43, 5, 43,
42, 43, 39, 18, 40, 32, 35, 33, 2, 1,
25, 39, 25, 39, 39, 24, 39, 24, 39, 27,
29, 31, 30, 28, 37, 39, 37, 39, 34, 40,
23, 23, 3, 4, 5, 6, 5, 7, 1, 26,
39, 37, 39,16398, 26, 39, 37, 39, 18, 37,
 
39,16399,16400, 8206, 18, 8206, 37, 39, 8207, 18,
8208, 18,16401, 19,16396, 22, 36, 37, 39, 21,
8209, 18, 19, 8204, 18,16397,16404, 8205, 18, 11,
18, 9, 8, 8212, 10, 18
} ;
 
static yyconst flex_int16_t yy_accept[164] =
{ 0,
1, 1, 1, 1, 1, 2, 3, 3, 3, 4,
6, 8, 10, 11, 13, 14, 16, 18, 20, 23,
26, 28, 30, 32, 35, 38, 40, 42, 44, 45,
47, 49, 51, 53, 54, 54, 55, 56, 57, 58,
59, 60, 61, 63, 65, 66, 68, 70, 71, 72,
73, 74, 75, 77, 79, 80, 81, 82, 83, 83,
83, 83, 83, 83, 83, 83, 84, 85, 86, 87,
88, 89, 90, 92, 94, 94, 94, 94, 94, 94,
95, 95, 95, 95, 95, 97, 99, 99, 99, 99,
99, 99, 99, 99, 100, 100, 100, 100, 100, 100,
 
100, 102, 102, 103, 104, 104, 104, 104, 104, 106,
106, 107, 107, 107, 107, 107, 107, 107, 109, 109,
109, 111, 111, 113, 114, 115, 115, 116, 116, 116,
116, 117, 117, 120, 121, 121, 123, 124, 124, 124,
126, 127, 127, 127, 127, 128, 128, 128, 130, 130,
132, 132, 133, 134, 134, 134, 134, 135, 135, 135,
137, 137, 137
} ;
 
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 5, 1, 6, 1, 7, 8, 1, 9,
7, 10, 7, 7, 7, 7, 11, 12, 13, 13,
13, 13, 13, 13, 13, 14, 14, 1, 7, 15,
16, 17, 1, 1, 18, 18, 18, 18, 18, 18,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 19, 19, 20, 19, 19, 21, 19, 19,
7, 1, 7, 7, 19, 1, 22, 18, 18, 23,
 
24, 25, 26, 19, 27, 19, 19, 28, 29, 30,
31, 32, 19, 33, 34, 35, 36, 37, 19, 38,
19, 19, 7, 39, 7, 7, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
 
static yyconst flex_int32_t yy_meta[40] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1
} ;
 
static yyconst flex_int16_t yy_base[182] =
{ 0,
0, 38, 0, 0, 38, 39, 499, 498, 500, 48,
43, 552, 496, 44, 63, 495, 59, 65, 87, 125,
58, 67, 68, 164, 203, 40, 75, 241, 552, 494,
552, 140, 552, 140, 493, 552, 144, 492, 491, 487,
486, 485, 156, 179, 267, 0, 209, 472, 471, 470,
469, 468, 446, 124, 466, 153, 462, 458, 154, 198,
159, 155, 183, 160, 193, 460, 552, 222, 552, 227,
552, 459, 204, 161, 231, 232, 238, 243, 236, 303,
245, 180, 247, 249, 281, 56, 257, 271, 248, 259,
252, 264, 455, 454, 297, 299, 312, 313, 320, 294,
 
407, 295, 427, 426, 321, 296, 324, 425, 552, 424,
552, 327, 329, 195, 328, 331, 332, 230, 334, 378,
552, 377, 552, 371, 370, 335, 365, 337, 358, 342,
360, 344, 326, 255, 340, 552, 260, 338, 246, 552,
197, 364, 192, 352, 382, 348, 186, 552, 420, 552,
423, 184, 141, 437, 421, 447, 79, 476, 346, 552,
453, 552, 515, 517, 519, 521, 523, 525, 71, 527,
529, 531, 533, 535, 537, 539, 541, 543, 545, 547,
549
} ;
 
static yyconst flex_int16_t yy_def[182] =
{ 0,
162, 1, 163, 163, 164, 164, 165, 165, 162, 166,
167, 162, 167, 167, 167, 167, 167, 167, 162, 166,
167, 167, 167, 168, 168, 167, 167, 167, 162, 169,
162, 170, 162, 20, 167, 162, 167, 167, 167, 167,
167, 171, 19, 20, 20, 20, 20, 167, 167, 167,
167, 167, 25, 25, 167, 167, 28, 28, 167, 167,
167, 167, 167, 167, 167, 169, 162, 170, 162, 170,
162, 171, 45, 25, 167, 167, 167, 167, 167, 167,
167, 167, 167, 167, 20, 25, 167, 167, 167, 167,
167, 167, 172, 173, 167, 167, 167, 167, 167, 167,
 
25, 167, 174, 175, 167, 167, 167, 172, 162, 173,
162, 167, 167, 167, 167, 167, 167, 25, 167, 174,
162, 175, 162, 176, 177, 167, 178, 167, 167, 167,
167, 167, 25, 167, 176, 162, 177, 167, 178, 162,
179, 167, 180, 167, 162, 167, 179, 162, 167, 162,
167, 180, 167, 181, 167, 167, 167, 181, 167, 162,
167, 0, 162, 162, 162, 162, 162, 162, 162, 162,
162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162
} ;
 
static yyconst flex_int16_t yy_nxt[592] =
{ 0,
10, 11, 12, 13, 14, 15, 16, 17, 16, 16,
18, 19, 20, 20, 21, 22, 23, 24, 24, 24,
24, 24, 25, 24, 24, 24, 24, 24, 24, 24,
24, 24, 24, 24, 24, 24, 24, 24, 26, 27,
31, 31, 36, 28, 37, 36, 36, 32, 32, 35,
36, 35, 35, 35, 35, 35, 35, 35, 35, 38,
36, 36, 35, 35, 35, 36, 40, 36, 39, 36,
36, 66, 48, 49, 41, 42, 56, 36, 55, 53,
57, 36, 50, 51, 52, 101, 35, 34, 35, 36,
35, 35, 35, 35, 35, 35, 35, 35, 43, 43,
 
34, 35, 35, 35, 34, 34, 44, 45, 34, 34,
34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
34, 34, 44, 34, 45, 35, 35, 36, 35, 35,
35, 35, 35, 35, 35, 35, 46, 46, 46, 35,
35, 35, 69, 36, 47, 37, 36, 53, 74, 70,
71, 34, 34, 34, 56, 36, 36, 36, 57, 34,
47, 36, 36, 35, 34, 35, 36, 35, 35, 35,
35, 35, 35, 35, 35, 34, 34, 75, 35, 35,
35, 81, 36, 80, 53, 36, 36, 86, 148, 83,
34, 34, 34, 34, 36, 36, 129, 36, 34, 148,
 
36, 98, 35, 34, 35, 36, 35, 35, 35, 35,
35, 35, 35, 35, 34, 82, 84, 35, 35, 35,
34, 34, 34, 85, 69, 76, 54, 77, 34, 69,
78, 162, 162, 36, 36, 79, 70, 71, 36, 85,
36, 35, 58, 36, 34, 36, 39, 36, 140, 36,
36, 36, 133, 53, 36, 87, 145, 36, 88, 36,
90, 36, 36, 59, 60, 89, 36, 61, 62, 99,
92, 104, 63, 36, 97, 91, 64, 65, 73, 73,
73, 100, 106, 102, 73, 105, 34, 107, 73, 73,
73, 73, 34, 34, 34, 103, 36, 36, 36, 36,
 
34, 36, 34, 93, 93, 94, 93, 93, 93, 93,
93, 93, 93, 93, 36, 36, 34, 93, 93, 93,
112, 113, 36, 36, 119, 95, 36, 117, 125, 36,
36, 36, 96, 36, 36, 114, 36, 36, 115, 36,
36, 93, 136, 116, 36, 124, 36, 159, 160, 53,
36, 127, 128, 126, 36, 131, 130, 134, 132, 129,
36, 141, 36, 143, 146, 149, 150, 140, 138, 142,
142, 142, 36, 136, 144, 151, 151, 151, 155, 123,
121, 153, 35, 145, 36, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 154,
 
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
35, 149, 150, 36, 149, 150, 111, 109, 123, 121,
118, 156, 156, 156, 151, 151, 151, 35, 35, 36,
35, 35, 35, 35, 35, 157, 35, 35, 159, 160,
143, 35, 35, 35, 159, 160, 111, 109, 161, 161,
161, 36, 67, 35, 161, 161, 161, 35, 36, 53,
36, 36, 36, 36, 36, 35, 35, 35, 36, 35,
35, 35, 35, 35, 157, 35, 35, 36, 36, 36,
35, 35, 35, 36, 36, 36, 67, 36, 36, 162,
 
29, 29, 162, 162, 162, 162, 162, 162, 162, 162,
162, 162, 162, 162, 35, 29, 29, 30, 30, 33,
33, 34, 34, 35, 35, 53, 53, 68, 68, 72,
72, 108, 108, 110, 110, 120, 120, 122, 122, 135,
135, 137, 137, 139, 139, 147, 147, 152, 152, 158,
158, 9, 162, 162, 162, 162, 162, 162, 162, 162,
162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162
 
} ;
 
static yyconst flex_int16_t yy_chk[592] =
{ 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, 2,
5, 6, 26, 2, 11, 11, 14, 5, 6, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 14,
21, 17, 10, 10, 10, 15, 17, 18, 15, 22,
23, 169, 21, 21, 18, 18, 27, 27, 26, 86,
27, 157, 22, 23, 23, 86, 10, 19, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
 
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 19, 19, 19, 19, 20, 20, 20, 20,
20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
20, 20, 32, 153, 20, 37, 37, 54, 54, 32,
32, 34, 34, 34, 56, 56, 59, 62, 56, 34,
20, 61, 64, 20, 24, 24, 24, 24, 24, 24,
24, 24, 24, 24, 24, 34, 43, 59, 24, 24,
24, 62, 82, 61, 74, 63, 152, 74, 147, 64,
44, 44, 44, 43, 143, 65, 114, 114, 44, 141,
 
60, 82, 24, 25, 25, 25, 25, 25, 25, 25,
25, 25, 25, 25, 44, 63, 65, 25, 25, 25,
47, 47, 47, 73, 68, 60, 25, 60, 47, 70,
60, 68, 68, 75, 76, 60, 70, 70, 79, 73,
77, 25, 28, 28, 47, 78, 28, 81, 139, 83,
89, 84, 118, 118, 91, 75, 134, 134, 76, 87,
77, 90, 137, 28, 28, 76, 92, 28, 28, 83,
79, 89, 28, 88, 81, 78, 28, 28, 45, 45,
45, 84, 91, 87, 45, 90, 45, 92, 45, 45,
45, 45, 85, 85, 85, 88, 100, 102, 106, 95,
 
85, 96, 45, 80, 80, 80, 80, 80, 80, 80,
80, 80, 80, 80, 97, 98, 85, 80, 80, 80,
95, 96, 99, 105, 102, 80, 107, 100, 106, 112,
115, 113, 80, 116, 117, 97, 119, 126, 98, 128,
138, 80, 135, 99, 130, 105, 132, 159, 159, 133,
146, 112, 113, 107, 144, 116, 115, 119, 117, 129,
129, 128, 131, 130, 138, 142, 142, 127, 126, 129,
129, 129, 125, 124, 132, 142, 142, 142, 146, 122,
120, 144, 145, 145, 145, 145, 145, 145, 145, 145,
145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
 
145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
145, 149, 149, 155, 151, 151, 110, 108, 104, 103,
101, 149, 149, 149, 151, 151, 151, 154, 154, 154,
154, 154, 154, 154, 154, 154, 154, 154, 156, 156,
155, 154, 154, 154, 161, 161, 94, 93, 156, 156,
156, 72, 66, 58, 161, 161, 161, 57, 55, 53,
52, 51, 50, 49, 48, 154, 158, 158, 158, 158,
158, 158, 158, 158, 158, 158, 158, 42, 41, 40,
158, 158, 158, 39, 38, 35, 30, 16, 13, 9,
 
8, 7, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 158, 163, 163, 164, 164, 165,
165, 166, 166, 167, 167, 168, 168, 170, 170, 171,
171, 172, 172, 173, 173, 174, 174, 175, 175, 176,
176, 177, 177, 178, 178, 179, 179, 180, 180, 181,
181, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162
 
} ;
 
#define YY_TRAILING_MASK 0x2000
#define YY_TRAILING_HEAD_MASK 0x4000
#define REJECT \
{ \
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ \
yy_cp = yyg->yy_full_match; /* restore poss. backed-over text */ \
yyg->yy_lp = yyg->yy_full_lp; /* restore orig. accepting pos. */ \
yyg->yy_state_ptr = yyg->yy_full_state; /* restore orig. state */ \
yy_current_state = *yyg->yy_state_ptr; /* restore curr. state */ \
++yyg->yy_lp; \
goto find_rule; \
}
 
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
#line 1 "glcpp/glcpp-lex.l"
#line 2 "glcpp/glcpp-lex.l"
/*
* Copyright © 2010 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
 
#include <stdio.h>
#include <string.h>
#include <ctype.h>
 
#include "glcpp.h"
#include "glcpp-parse.h"
 
/* Flex annoyingly generates some functions without making them
* static. Let's declare them here. */
int glcpp_get_column (yyscan_t yyscanner);
void glcpp_set_column (int column_no , yyscan_t yyscanner);
 
#define YY_NO_INPUT
 
#define YY_USER_ACTION \
do { \
yylloc->first_column = yycolumn + 1; \
yylloc->first_line = yylineno; \
yycolumn += yyleng; \
} while(0);
 
#define YY_USER_INIT \
do { \
yylineno = 1; \
yycolumn = 1; \
yylloc->source = 0; \
} while(0)
 
#line 700 "glcpp/glcpp-lex.c"
 
#define INITIAL 0
#define DONE 1
#define COMMENT 2
#define UNREACHABLE 3
 
#define YY_EXTRA_TYPE glcpp_parser_t *
 
/* 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;
 
yy_state_type *yy_state_buf;
yy_state_type *yy_state_ptr;
char *yy_full_match;
int yy_lp;
 
/* These are only needed for trailing context rules,
* but there's no conditional variable for that yet. */
int yy_looking_for_trail_begin;
int yy_full_lp;
int *yy_full_state;
 
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 glcpp_lex_init (yyscan_t* scanner);
 
int glcpp_lex_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 glcpp_lex_destroy (yyscan_t yyscanner );
 
int glcpp_get_debug (yyscan_t yyscanner );
 
void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner );
 
YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner );
 
void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
 
FILE *glcpp_get_in (yyscan_t yyscanner );
 
void glcpp_set_in (FILE * in_str ,yyscan_t yyscanner );
 
FILE *glcpp_get_out (yyscan_t yyscanner );
 
void glcpp_set_out (FILE * out_str ,yyscan_t yyscanner );
 
int glcpp_get_leng (yyscan_t yyscanner );
 
char *glcpp_get_text (yyscan_t yyscanner );
 
int glcpp_get_lineno (yyscan_t yyscanner );
 
void glcpp_set_lineno (int line_number ,yyscan_t yyscanner );
 
int glcpp_get_column (yyscan_t yyscanner );
 
void glcpp_set_column (int column_no ,yyscan_t yyscanner );
 
YYSTYPE * glcpp_get_lval (yyscan_t yyscanner );
 
void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
 
YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner );
void glcpp_set_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 glcpp_wrap (yyscan_t yyscanner );
#else
extern int glcpp_wrap (yyscan_t yyscanner );
#endif
#endif
 
static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner);
#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
 
static void yy_push_state (int new_state ,yyscan_t yyscanner);
static void yy_pop_state (yyscan_t yyscanner );
static int yy_top_state (yyscan_t yyscanner );
/* 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 = '*'; \
unsigned 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 glcpp_lex \
(YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
 
#define YY_DECL int glcpp_lex \
(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 break;
#endif
 
#define YY_RULE_SETUP \
if ( yyleng > 0 ) \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
(yytext[yyleng - 1] == '\n'); \
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;
 
#line 76 "glcpp/glcpp-lex.l"
 
 
/* Single-line comments */
#line 962 "glcpp/glcpp-lex.c"
 
yylval = yylval_param;
 
yylloc = yylloc_param;
 
if ( !yyg->yy_init )
{
yyg->yy_init = 1;
 
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
 
/* Create the reject buffer large enough to save one state per allowed character. */
if ( ! yyg->yy_state_buf )
yyg->yy_state_buf = (yy_state_type *)glcpp_alloc(YY_STATE_BUF_SIZE ,yyscanner);
if ( ! yyg->yy_state_buf )
YY_FATAL_ERROR( "out of dynamic memory in glcpp_lex()" );
 
if ( ! yyg->yy_start )
yyg->yy_start = 1; /* first start state */
 
if ( ! yyin )
yyin = stdin;
 
if ( ! yyout )
yyout = stdout;
 
if ( ! YY_CURRENT_BUFFER ) {
glcpp_ensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
 
glcpp__load_buffer_state(yyscanner );
}
 
while ( 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_current_state += YY_AT_BOL();
 
yyg->yy_state_ptr = yyg->yy_state_buf;
*yyg->yy_state_ptr++ = yy_current_state;
 
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*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 >= 163 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
*yyg->yy_state_ptr++ = yy_current_state;
++yy_cp;
}
while ( yy_current_state != 162 );
 
yy_find_action:
yy_current_state = *--yyg->yy_state_ptr;
yyg->yy_lp = yy_accept[yy_current_state];
find_rule: /* we branch to this label when backing up */
for ( ; ; ) /* until we find what rule we matched */
{
if ( yyg->yy_lp && yyg->yy_lp < yy_accept[yy_current_state + 1] )
{
yy_act = yy_acclist[yyg->yy_lp];
if ( yy_act & YY_TRAILING_HEAD_MASK ||
yyg->yy_looking_for_trail_begin )
{
if ( yy_act == yyg->yy_looking_for_trail_begin )
{
yyg->yy_looking_for_trail_begin = 0;
yy_act &= ~YY_TRAILING_HEAD_MASK;
break;
}
}
else if ( yy_act & YY_TRAILING_MASK )
{
yyg->yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;
yyg->yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;
yyg->yy_full_match = yy_cp;
yyg->yy_full_state = yyg->yy_state_ptr;
yyg->yy_full_lp = yyg->yy_lp;
}
else
{
yyg->yy_full_match = yy_cp;
yyg->yy_full_state = yyg->yy_state_ptr;
yyg->yy_full_lp = yyg->yy_lp;
break;
}
++yyg->yy_lp;
goto find_rule;
}
--yy_cp;
yy_current_state = *--yyg->yy_state_ptr;
yyg->yy_lp = yy_accept[yy_current_state];
}
 
YY_DO_BEFORE_ACTION;
 
do_action: /* This label is used only to access EOF actions. */
 
switch ( yy_act )
{ /* beginning of action switch */
case 1:
YY_RULE_SETUP
#line 79 "glcpp/glcpp-lex.l"
{
}
YY_BREAK
/* Multi-line comments */
case 2:
YY_RULE_SETUP
#line 83 "glcpp/glcpp-lex.l"
{ yy_push_state(COMMENT, yyscanner); }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 84 "glcpp/glcpp-lex.l"
 
YY_BREAK
case 4:
/* rule 4 can match eol */
YY_RULE_SETUP
#line 85 "glcpp/glcpp-lex.l"
{ yylineno++; yycolumn = 0; return NEWLINE; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 86 "glcpp/glcpp-lex.l"
 
YY_BREAK
case 6:
/* rule 6 can match eol */
YY_RULE_SETUP
#line 87 "glcpp/glcpp-lex.l"
{ yylineno++; yycolumn = 0; return NEWLINE; }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 88 "glcpp/glcpp-lex.l"
{
yy_pop_state(yyscanner);
if (yyextra->space_tokens)
return SPACE;
}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 94 "glcpp/glcpp-lex.l"
{
yylval->str = ralloc_strdup (yyextra, yytext);
yyextra->space_tokens = 0;
return HASH_VERSION;
}
YY_BREAK
/* glcpp doesn't handle #extension, #version, or #pragma directives.
* Simply pass them through to the main compiler's lexer/parser. */
case 9:
YY_RULE_SETUP
#line 102 "glcpp/glcpp-lex.l"
{
yylval->str = ralloc_strdup (yyextra, yytext);
yylineno++;
yycolumn = 0;
return OTHER;
}
YY_BREAK
case 10:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 109 "glcpp/glcpp-lex.l"
{
/* Eat characters until the first digit is
* encountered
*/
char *ptr = yytext;
while (!isdigit(*ptr))
ptr++;
 
/* Subtract one from the line number because
* yylineno is zero-based instead of
* one-based.
*/
yylineno = strtol(ptr, &ptr, 0) - 1;
yylloc->source = strtol(ptr, NULL, 0);
}
YY_BREAK
case 11:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 125 "glcpp/glcpp-lex.l"
{
/* Eat characters until the first digit is
* encountered
*/
char *ptr = yytext;
while (!isdigit(*ptr))
ptr++;
 
/* Subtract one from the line number because
* yylineno is zero-based instead of
* one-based.
*/
yylineno = strtol(ptr, &ptr, 0) - 1;
}
YY_BREAK
case 12:
/* rule 12 can match eol */
YY_RULE_SETUP
#line 140 "glcpp/glcpp-lex.l"
{
yyextra->lexing_if = 1;
yyextra->space_tokens = 0;
return HASH_IFDEF;
}
YY_BREAK
case 13:
/* rule 13 can match eol */
YY_RULE_SETUP
#line 146 "glcpp/glcpp-lex.l"
{
yyextra->lexing_if = 1;
yyextra->space_tokens = 0;
return HASH_IFNDEF;
}
YY_BREAK
case 14:
/* rule 14 can match eol */
YY_RULE_SETUP
#line 152 "glcpp/glcpp-lex.l"
{
yyextra->lexing_if = 1;
yyextra->space_tokens = 0;
return HASH_IF;
}
YY_BREAK
case 15:
/* rule 15 can match eol */
YY_RULE_SETUP
#line 158 "glcpp/glcpp-lex.l"
{
yyextra->lexing_if = 1;
yyextra->space_tokens = 0;
return HASH_ELIF;
}
YY_BREAK
case 16:
/* rule 16 can match eol */
YY_RULE_SETUP
#line 164 "glcpp/glcpp-lex.l"
{
yyextra->space_tokens = 0;
return HASH_ELSE;
}
YY_BREAK
case 17:
/* rule 17 can match eol */
YY_RULE_SETUP
#line 169 "glcpp/glcpp-lex.l"
{
yyextra->space_tokens = 0;
return HASH_ENDIF;
}
YY_BREAK
/* When skipping (due to an #if 0 or similar) consume anything
* up to a newline. We do this with less priority than any
* #if-related directive (#if, #elif, #else, #endif), but with
* more priority than any other directive or token to avoid
* any side-effects from skipped content.
*
* We use the lexing_if flag to avoid skipping any part of an
* if conditional expression. */
case 18:
/* rule 18 can match eol */
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 182 "glcpp/glcpp-lex.l"
{
/* Since this rule always matches, YY_USER_ACTION gets called for it,
* wrongly incrementing yycolumn. We undo that effect here. */
yycolumn -= yyleng;
if (yyextra->lexing_if ||
yyextra->skip_stack == NULL ||
yyextra->skip_stack->type == SKIP_NO_SKIP)
{
REJECT;
}
}
YY_BREAK
case 19:
YY_RULE_SETUP
#line 194 "glcpp/glcpp-lex.l"
{
char *p;
for (p = yytext; !isalpha(p[0]); p++); /* skip " # " */
p += 5; /* skip "error" */
glcpp_error(yylloc, yyextra, "#error%s", p);
}
YY_BREAK
case 20:
YY_RULE_SETUP
#line 201 "glcpp/glcpp-lex.l"
{
yyextra->space_tokens = 0;
return HASH_DEFINE_FUNC;
}
YY_BREAK
case 21:
YY_RULE_SETUP
#line 206 "glcpp/glcpp-lex.l"
{
yyextra->space_tokens = 0;
return HASH_DEFINE_OBJ;
}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 211 "glcpp/glcpp-lex.l"
{
yyextra->space_tokens = 0;
return HASH_UNDEF;
}
YY_BREAK
case 23:
YY_RULE_SETUP
#line 216 "glcpp/glcpp-lex.l"
{
yyextra->space_tokens = 0;
return HASH;
}
YY_BREAK
case 24:
YY_RULE_SETUP
#line 221 "glcpp/glcpp-lex.l"
{
yylval->str = ralloc_strdup (yyextra, yytext);
return INTEGER_STRING;
}
YY_BREAK
case 25:
YY_RULE_SETUP
#line 226 "glcpp/glcpp-lex.l"
{
yylval->str = ralloc_strdup (yyextra, yytext);
return INTEGER_STRING;
}
YY_BREAK
case 26:
YY_RULE_SETUP
#line 231 "glcpp/glcpp-lex.l"
{
yylval->str = ralloc_strdup (yyextra, yytext);
return INTEGER_STRING;
}
YY_BREAK
case 27:
YY_RULE_SETUP
#line 236 "glcpp/glcpp-lex.l"
{
return LEFT_SHIFT;
}
YY_BREAK
case 28:
YY_RULE_SETUP
#line 240 "glcpp/glcpp-lex.l"
{
return RIGHT_SHIFT;
}
YY_BREAK
case 29:
YY_RULE_SETUP
#line 244 "glcpp/glcpp-lex.l"
{
return LESS_OR_EQUAL;
}
YY_BREAK
case 30:
YY_RULE_SETUP
#line 248 "glcpp/glcpp-lex.l"
{
return GREATER_OR_EQUAL;
}
YY_BREAK
case 31:
YY_RULE_SETUP
#line 252 "glcpp/glcpp-lex.l"
{
return EQUAL;
}
YY_BREAK
case 32:
YY_RULE_SETUP
#line 256 "glcpp/glcpp-lex.l"
{
return NOT_EQUAL;
}
YY_BREAK
case 33:
YY_RULE_SETUP
#line 260 "glcpp/glcpp-lex.l"
{
return AND;
}
YY_BREAK
case 34:
YY_RULE_SETUP
#line 264 "glcpp/glcpp-lex.l"
{
return OR;
}
YY_BREAK
case 35:
YY_RULE_SETUP
#line 268 "glcpp/glcpp-lex.l"
{
return PASTE;
}
YY_BREAK
case 36:
YY_RULE_SETUP
#line 272 "glcpp/glcpp-lex.l"
{
return DEFINED;
}
YY_BREAK
case 37:
YY_RULE_SETUP
#line 276 "glcpp/glcpp-lex.l"
{
yylval->str = ralloc_strdup (yyextra, yytext);
return IDENTIFIER;
}
YY_BREAK
case 38:
YY_RULE_SETUP
#line 281 "glcpp/glcpp-lex.l"
{
return yytext[0];
}
YY_BREAK
case 39:
YY_RULE_SETUP
#line 285 "glcpp/glcpp-lex.l"
{
yylval->str = ralloc_strdup (yyextra, yytext);
return OTHER;
}
YY_BREAK
case 40:
YY_RULE_SETUP
#line 290 "glcpp/glcpp-lex.l"
{
if (yyextra->space_tokens) {
return SPACE;
}
}
YY_BREAK
case 41:
/* rule 41 can match eol */
YY_RULE_SETUP
#line 296 "glcpp/glcpp-lex.l"
{
yyextra->lexing_if = 0;
yylineno++;
yycolumn = 0;
return NEWLINE;
}
YY_BREAK
/* Handle missing newline at EOF. */
case YY_STATE_EOF(INITIAL):
#line 304 "glcpp/glcpp-lex.l"
{
BEGIN DONE; /* Don't keep matching this rule forever. */
yyextra->lexing_if = 0;
return NEWLINE;
}
YY_BREAK
/* We don't actually use the UNREACHABLE start condition. We
only have this action here so that we can pretend to call some
generated functions, (to avoid "defined but not used"
warnings. */
case 42:
YY_RULE_SETUP
#line 314 "glcpp/glcpp-lex.l"
{
unput('.');
yy_top_state(yyextra);
}
YY_BREAK
case 43:
YY_RULE_SETUP
#line 319 "glcpp/glcpp-lex.l"
ECHO;
YY_BREAK
#line 1479 "glcpp/glcpp-lex.c"
case YY_STATE_EOF(DONE):
case YY_STATE_EOF(COMMENT):
case YY_STATE_EOF(UNREACHABLE):
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
* glcpp_lex(). If so, then we have to assure
* consistency between YY_CURRENT_BUFFER and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
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_c_buf_p;
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 ( glcpp_wrap(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 glcpp_lex */
 
/* 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;
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
register char *source = yyg->yytext_ptr;
register 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. */
 
YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
 
}
 
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, (size_t) 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;
glcpp_restart(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 ((yy_size_t) (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. */
yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) glcpp_realloc((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)
{
register yy_state_type yy_current_state;
register char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
yy_current_state = yyg->yy_start;
yy_current_state += YY_AT_BOL();
 
yyg->yy_state_ptr = yyg->yy_state_buf;
*yyg->yy_state_ptr++ = yy_current_state;
 
for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
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 >= 163 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
*yyg->yy_state_ptr++ = yy_current_state;
}
 
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)
{
register int yy_is_jam;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
 
register YY_CHAR yy_c = 1;
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 >= 163 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 162);
if ( ! yy_is_jam )
*yyg->yy_state_ptr++ = yy_current_state;
 
return yy_is_jam ? 0 : yy_current_state;
}
 
static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
{
register char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
yy_cp = yyg->yy_c_buf_p;
 
/* undo effects of setting up yytext */
*yy_cp = yyg->yy_hold_char;
 
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
register int number_to_move = yyg->yy_n_chars + 2;
register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
register char *source =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
 
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
*--dest = *--source;
 
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
 
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
 
*--yy_cp = (char) c;
 
yyg->yytext_ptr = yy_bp;
yyg->yy_hold_char = *yy_cp;
yyg->yy_c_buf_p = yy_cp;
}
 
#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. */
glcpp_restart(yyin ,yyscanner);
 
/*FALLTHROUGH*/
 
case EOB_ACT_END_OF_FILE:
{
if ( glcpp_wrap(yyscanner ) )
return EOF;
 
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;
 
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
 
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 glcpp_restart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
if ( ! YY_CURRENT_BUFFER ){
glcpp_ensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
 
glcpp__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
glcpp__load_buffer_state(yyscanner );
}
 
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void glcpp__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
* glcpp_pop_buffer_state();
* glcpp_push_buffer_state(new_buffer);
*/
glcpp_ensure_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;
glcpp__load_buffer_state(yyscanner );
 
/* We don't actually know whether we did this switch during
* EOF (glcpp_wrap()) processing, but the only time this flag
* is looked at is after glcpp_wrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
 
static void glcpp__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 glcpp__create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
 
b->yy_buf_size = size;
 
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) glcpp_alloc(b->yy_buf_size + 2 ,yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
 
b->yy_is_our_buffer = 1;
 
glcpp__init_buffer(b,file ,yyscanner);
 
return b;
}
 
/** Destroy the buffer.
* @param b a buffer created with glcpp__create_buffer()
* @param yyscanner The scanner object.
*/
void glcpp__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 )
glcpp_free((void *) b->yy_ch_buf ,yyscanner );
 
glcpp_free((void *) b ,yyscanner );
}
 
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a glcpp_restart() or at EOF.
*/
static void glcpp__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
 
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
glcpp__flush_buffer(b ,yyscanner);
 
b->yy_input_file = file;
b->yy_fill_buffer = 1;
 
/* If b is the current buffer, then glcpp__init_buffer was _probably_
* called from glcpp_restart() or through yy_get_next_buffer.
* In that case, we don't want to reset the lineno or column.
*/
if (b != YY_CURRENT_BUFFER){
b->yy_bs_lineno = 1;
b->yy_bs_column = 0;
}
 
b->yy_is_interactive = 0;
errno = oerrno;
}
 
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
* @param yyscanner The scanner object.
*/
void glcpp__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 )
glcpp__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 glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
 
glcpp_ensure_buffer_stack(yyscanner);
 
/* This block is copied from glcpp__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 glcpp__switch_to_buffer. */
glcpp__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 glcpp_pop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
 
glcpp__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) {
glcpp__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 glcpp_ensure_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;
yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_alloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_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. */
int grow_size = 8 /* arbitrary grow size */;
 
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_realloc
(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 glcpp_ensure_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 glcpp__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 0;
 
b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_buffer()" );
 
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
 
glcpp__switch_to_buffer(b ,yyscanner );
 
return b;
}
 
/** Setup the input buffer state to scan a string. The next call to glcpp_lex() 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
* glcpp__scan_bytes() instead.
*/
YY_BUFFER_STATE glcpp__scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return glcpp__scan_bytes(yystr,strlen(yystr) ,yyscanner);
}
 
/** Setup the input buffer state to scan the given bytes. The next call to glcpp_lex() will
* scan from a @e copy of @a bytes.
* @param bytes the byte buffer to scan
* @param len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE glcpp__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 = _yybytes_len + 2;
buf = (char *) glcpp_alloc(n ,yyscanner );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in glcpp__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 = glcpp__scan_buffer(buf,n ,yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in glcpp__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;
}
 
static void yy_push_state (int new_state , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
{
yy_size_t new_size;
 
yyg->yy_start_stack_depth += YY_START_STACK_INCR;
new_size = yyg->yy_start_stack_depth * sizeof( int );
 
if ( ! yyg->yy_start_stack )
yyg->yy_start_stack = (int *) glcpp_alloc(new_size ,yyscanner );
 
else
yyg->yy_start_stack = (int *) glcpp_realloc((void *) yyg->yy_start_stack,new_size ,yyscanner );
 
if ( ! yyg->yy_start_stack )
YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
}
 
yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
 
BEGIN(new_state);
}
 
static void yy_pop_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( --yyg->yy_start_stack_ptr < 0 )
YY_FATAL_ERROR( "start-condition stack underflow" );
 
BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
}
 
static int yy_top_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];
}
 
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
 
static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
(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 glcpp_get_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 glcpp_get_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 glcpp_get_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 *glcpp_get_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
 
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *glcpp_get_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 glcpp_get_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
 
/** Get the current token.
* @param yyscanner The scanner object.
*/
 
char *glcpp_get_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 glcpp_set_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
* @param yyscanner The scanner object.
*/
void glcpp_set_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( "glcpp_set_lineno called with no buffer" , yyscanner);
yylineno = line_number;
}
 
/** Set the current column.
* @param line_number
* @param yyscanner The scanner object.
*/
void glcpp_set_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( "glcpp_set_column called with no buffer" , yyscanner);
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 glcpp__switch_to_buffer
*/
void glcpp_set_in (FILE * in_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = in_str ;
}
 
void glcpp_set_out (FILE * out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = out_str ;
}
 
int glcpp_get_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
 
void glcpp_set_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 * glcpp_get_lval (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylval;
}
 
void glcpp_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylval = yylval_param;
}
 
YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yylloc;
}
void glcpp_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yylloc = yylloc_param;
}
/* User-visible API */
 
/* glcpp_lex_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 glcpp_lex_init(yyscan_t* ptr_yy_globals)
 
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
 
*ptr_yy_globals = (yyscan_t) glcpp_alloc ( 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 );
}
 
/* glcpp_lex_init_extra has the same functionality as glcpp_lex_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 glcpp_alloc in
* the yyextra field.
*/
 
int glcpp_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
 
{
struct yyguts_t dummy_yyguts;
 
glcpp_set_extra (yy_user_defined, &dummy_yyguts);
 
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) glcpp_alloc ( 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));
glcpp_set_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 glcpp_lex_destroy(), so don't allocate here.
*/
 
yyg->yy_buffer_stack = 0;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = (char *) 0;
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;
 
yyg->yy_state_buf = 0;
yyg->yy_state_ptr = 0;
yyg->yy_full_match = 0;
yyg->yy_lp = 0;
 
/* Defined in main.c */
#ifdef YY_STDINIT
yyin = stdin;
yyout = stdout;
#else
yyin = (FILE *) 0;
yyout = (FILE *) 0;
#endif
 
/* For future reference: Set errno on error, since we are called by
* glcpp_lex_init()
*/
return 0;
}
 
/* glcpp_lex_destroy is for both reentrant and non-reentrant scanners. */
int glcpp_lex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
glcpp_pop_buffer_state(yyscanner);
}
 
/* Destroy the stack itself. */
glcpp_free(yyg->yy_buffer_stack ,yyscanner);
yyg->yy_buffer_stack = NULL;
 
/* Destroy the start condition stack. */
glcpp_free(yyg->yy_start_stack ,yyscanner );
yyg->yy_start_stack = NULL;
 
glcpp_free ( yyg->yy_state_buf , yyscanner);
yyg->yy_state_buf = NULL;
 
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* glcpp_lex() is called, initialization will occur. */
yy_init_globals( yyscanner);
 
/* Destroy the main struct (reentrant only). */
glcpp_free ( 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)
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
 
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
{
register int n;
for ( n = 0; s[n]; ++n )
;
 
return n;
}
#endif
 
void *glcpp_alloc (yy_size_t size , yyscan_t yyscanner)
{
return (void *) malloc( size );
}
 
void *glcpp_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
{
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
}
 
void glcpp_free (void * ptr , yyscan_t yyscanner)
{
free( (char *) ptr ); /* see glcpp_realloc() for (char *) cast */
}
 
#define YYTABLES_NAME "yytables"
 
#line 319 "glcpp/glcpp-lex.l"
 
 
 
void
glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
{
glcpp__scan_string(shader,parser->scanner);
}