0,0 → 1,2590 |
#line 2 "glcpp/glcpp-lex.c" |
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#line 4 "glcpp/glcpp-lex.c" |
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#define YY_INT_ALIGNED short int |
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/* A lexical scanner generated by flex */ |
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#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 |
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/* 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> |
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/* end standard C headers. */ |
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/* flex integer type definitions */ |
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#ifndef FLEXINT_H |
#define FLEXINT_H |
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/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ |
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#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
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/* 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 |
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#endif /* ! C99 */ |
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#endif /* ! FLEXINT_H */ |
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#ifdef __cplusplus |
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/* The "const" storage-class-modifier is valid. */ |
#define YY_USE_CONST |
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#else /* ! __cplusplus */ |
|
/* C99 requires __STDC__ to be defined as 1. */ |
#if defined (__STDC__) |
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#define YY_USE_CONST |
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#endif /* defined (__STDC__) */ |
#endif /* ! __cplusplus */ |
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#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 |
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/* 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 * |
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/* 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) |
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/* Special action meaning "start processing a new file". */ |
#define YY_NEW_FILE glcpp_restart(yyin ,yyscanner ) |
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#define YY_END_OF_BUFFER_CHAR 0 |
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/* Size of default input buffer. */ |
#ifndef YY_BUF_SIZE |
#ifdef __ia64__ |
/* On IA-64, the buffer size is 16k, not 8k. |
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. |
* Ditto for the __ia64__ case accordingly. |
*/ |
#define YY_BUF_SIZE 32768 |
#else |
#define YY_BUF_SIZE 16384 |
#endif /* __ia64__ */ |
#endif |
|
/* The state buf must be large enough to hold one state per character in the main buffer. |
*/ |
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) |
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#ifndef YY_TYPEDEF_YY_BUFFER_STATE |
#define YY_TYPEDEF_YY_BUFFER_STATE |
typedef struct yy_buffer_state *YY_BUFFER_STATE; |
#endif |
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#define EOB_ACT_CONTINUE_SCAN 0 |
#define EOB_ACT_END_OF_FILE 1 |
#define EOB_ACT_LAST_MATCH 2 |
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#define YY_LESS_LINENO(n) |
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/* 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 ) |
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#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) |
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#ifndef YY_TYPEDEF_YY_SIZE_T |
#define YY_TYPEDEF_YY_SIZE_T |
typedef size_t yy_size_t; |
#endif |
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#ifndef YY_STRUCT_YY_BUFFER_STATE |
#define YY_STRUCT_YY_BUFFER_STATE |
struct yy_buffer_state |
{ |
FILE *yy_input_file; |
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char *yy_ch_buf; /* input buffer */ |
char *yy_buf_pos; /* current position in input buffer */ |
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/* Size of input buffer in bytes, not including room for EOB |
* characters. |
*/ |
yy_size_t yy_buf_size; |
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/* Number of characters read into yy_ch_buf, not including EOB |
* characters. |
*/ |
int yy_n_chars; |
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/* 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; |
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/* 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; |
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int yy_bs_lineno; /**< The line count. */ |
int yy_bs_column; /**< The column count. */ |
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/* Whether to try to fill the input buffer when we reach the |
* end of it. |
*/ |
int yy_fill_buffer; |
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int yy_buffer_status; |
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#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 |
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}; |
#endif /* !YY_STRUCT_YY_BUFFER_STATE */ |
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/* 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) |
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/* 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] |
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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 ); |
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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 ); |
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#define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner) |
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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 ); |
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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 ); |
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#define yy_new_buffer glcpp__create_buffer |
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#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; \ |
} |
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#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; \ |
} |
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#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
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/* Begin user sect3 */ |
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#define glcpp_wrap(n) 1 |
#define YY_SKIP_YYWRAP |
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typedef unsigned char YY_CHAR; |
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typedef int yy_state_type; |
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#define yytext_ptr yytext_r |
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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_accept[150] = |
{ 0, |
0, 0, 0, 0, 3, 3, 0, 0, 0, 0, |
0, 0, 44, 39, 40, 41, 43, 38, 43, 38, |
38, 38, 25, 24, 38, 38, 38, 37, 37, 38, |
40, 23, 3, 4, 5, 42, 17, 17, 17, 21, |
39, 40, 32, 35, 33, 2, 1, 25, 25, 0, |
24, 24, 27, 29, 31, 30, 28, 37, 37, 34, |
40, 23, 23, 0, 0, 0, 0, 0, 0, 0, |
3, 4, 5, 6, 5, 7, 0, 0, 0, 0, |
20, 21, 1, 26, 37, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 26, 37, 0, 0, 0, |
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0, 0, 0, 13, 0, 0, 0, 0, 0, 0, |
37, 0, 0, 15, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 37, 0, 14, 16, 18, 0, 11, |
0, 10, 0, 22, 0, 36, 0, 18, 0, 12, |
0, 0, 19, 0, 9, 0, 0, 8, 0 |
} ; |
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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, |
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
1, 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, 2, 1, 1, 1, 1, 1, 3, 4, |
1, 5, 5, 5, 1, 1, 1, 5, 6, 6, |
6, 5, 7, 5, 5, 6, 6, 6, 6, 8, |
6, 6, 6, 6, 6, 6, 6, 6, 1 |
} ; |
|
static yyconst flex_int16_t yy_base[164] = |
{ 0, |
0, 38, 0, 0, 38, 39, 321, 320, 319, 44, |
50, 0, 321, 319, 317, 325, 325, 302, 311, 325, |
308, 80, 80, 83, 83, 299, 88, 0, 290, 274, |
100, 118, 309, 325, 104, 325, 325, 106, 107, 302, |
309, 307, 325, 325, 325, 325, 0, 113, 325, 0, |
115, 325, 325, 325, 325, 325, 325, 0, 283, 325, |
111, 301, 300, 281, 110, 279, 276, 269, 271, 276, |
296, 325, 149, 325, 153, 325, 130, 120, 151, 15, |
325, 289, 0, 74, 270, 271, 96, 272, 261, 258, |
135, 262, 269, 267, 256, 325, 258, 260, 261, 261, |
|
257, 252, 258, 325, 257, 257, 255, 252, 253, 242, |
245, 231, 0, 325, 228, 219, 216, 213, 208, 216, |
148, 151, 147, 150, 148, 325, 325, 0, 137, 325, |
145, 167, 146, 325, 136, 0, 164, 0, 135, 325, |
0, 131, 155, 108, 0, 135, 91, 109, 325, 178, |
186, 194, 202, 206, 214, 222, 228, 236, 240, 247, |
255, 259, 267 |
} ; |
|
static yyconst flex_int16_t yy_def[164] = |
{ 0, |
149, 1, 150, 150, 151, 151, 152, 152, 153, 153, |
149, 11, 149, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 149, 149, 149, 149, 154, 154, 149, |
149, 149, 155, 149, 156, 149, 149, 149, 149, 157, |
149, 149, 149, 149, 149, 149, 158, 149, 149, 159, |
149, 149, 149, 149, 149, 149, 149, 154, 154, 149, |
149, 32, 32, 149, 149, 149, 149, 149, 149, 149, |
155, 149, 156, 149, 156, 149, 149, 149, 149, 149, |
149, 157, 158, 159, 154, 149, 149, 149, 149, 149, |
160, 149, 149, 149, 149, 149, 154, 149, 149, 149, |
|
149, 149, 149, 149, 149, 149, 149, 149, 149, 149, |
154, 149, 161, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 154, 149, 149, 149, 162, 149, 149, |
149, 149, 149, 149, 149, 154, 149, 162, 149, 149, |
163, 149, 149, 149, 163, 149, 149, 149, 0, 149, |
149, 149, 149, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149 |
} ; |
|
static yyconst flex_int16_t yy_nxt[365] = |
{ 0, |
14, 15, 16, 17, 18, 19, 20, 21, 20, 20, |
22, 23, 24, 24, 25, 26, 27, 28, 28, 28, |
28, 28, 29, 28, 28, 28, 28, 28, 28, 28, |
28, 28, 28, 28, 28, 28, 28, 28, 30, 31, |
34, 34, 87, 32, 88, 38, 16, 35, 35, 39, |
17, 17, 17, 17, 17, 17, 17, 17, 17, 17, |
17, 17, 17, 17, 17, 17, 17, 40, 40, 40, |
40, 40, 40, 40, 40, 40, 40, 40, 40, 40, |
40, 40, 40, 40, 40, 40, 40, 40, 17, 46, |
47, 48, 48, 96, 51, 51, 51, 53, 54, 49, |
|
50, 61, 52, 56, 57, 62, 74, 77, 79, 96, |
148, 78, 61, 75, 76, 49, 62, 50, 52, 63, |
141, 79, 99, 44, 48, 48, 51, 51, 51, 100, |
80, 77, 49, 66, 52, 78, 148, 87, 147, 88, |
64, 65, 89, 80, 66, 67, 66, 90, 49, 68, |
52, 74, 79, 69, 70, 74, 143, 105, 149, 149, |
146, 144, 75, 76, 106, 143, 142, 141, 132, 140, |
139, 137, 136, 135, 80, 134, 133, 66, 17, 17, |
17, 17, 17, 17, 17, 17, 33, 33, 33, 33, |
33, 33, 33, 33, 36, 36, 36, 36, 36, 36, |
|
36, 36, 37, 37, 37, 37, 37, 37, 37, 37, |
58, 58, 58, 58, 71, 71, 71, 132, 71, 71, |
71, 71, 73, 73, 73, 73, 73, 73, 73, 73, |
82, 131, 82, 82, 82, 82, 83, 130, 83, 83, |
83, 83, 83, 83, 84, 129, 84, 104, 104, 104, |
104, 128, 127, 104, 104, 126, 126, 126, 126, 138, |
125, 138, 138, 138, 138, 138, 138, 145, 124, 145, |
145, 145, 145, 145, 145, 123, 122, 121, 120, 119, |
118, 117, 116, 115, 114, 113, 112, 111, 110, 109, |
108, 107, 103, 102, 101, 98, 97, 81, 72, 95, |
|
94, 93, 92, 91, 86, 149, 149, 85, 42, 41, |
81, 72, 60, 59, 55, 45, 44, 43, 42, 41, |
149, 16, 17, 17, 13, 149, 149, 149, 149, 149, |
149, 149, 149, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 149 |
} ; |
|
static yyconst flex_int16_t yy_chk[365] = |
{ 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, 80, 2, 80, 10, 10, 5, 6, 10, |
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, |
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, |
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, |
11, 11, 11, 11, 11, 11, 11, 11, 11, 22, |
22, 23, 23, 84, 24, 24, 24, 25, 25, 23, |
|
23, 31, 24, 27, 27, 31, 35, 38, 39, 84, |
148, 38, 61, 35, 35, 23, 61, 23, 24, 32, |
147, 78, 87, 32, 48, 48, 51, 51, 51, 87, |
39, 77, 48, 39, 51, 77, 146, 65, 144, 65, |
32, 32, 65, 78, 32, 32, 78, 65, 48, 32, |
51, 73, 79, 32, 32, 75, 143, 91, 73, 73, |
142, 139, 75, 75, 91, 137, 135, 133, 132, 131, |
129, 125, 124, 123, 79, 122, 121, 79, 150, 150, |
150, 150, 150, 150, 150, 150, 151, 151, 151, 151, |
151, 151, 151, 151, 152, 152, 152, 152, 152, 152, |
|
152, 152, 153, 153, 153, 153, 153, 153, 153, 153, |
154, 154, 154, 154, 155, 155, 155, 120, 155, 155, |
155, 155, 156, 156, 156, 156, 156, 156, 156, 156, |
157, 119, 157, 157, 157, 157, 158, 118, 158, 158, |
158, 158, 158, 158, 159, 117, 159, 160, 160, 160, |
160, 116, 115, 160, 160, 161, 161, 161, 161, 162, |
112, 162, 162, 162, 162, 162, 162, 163, 111, 163, |
163, 163, 163, 163, 163, 110, 109, 108, 107, 106, |
105, 103, 102, 101, 100, 99, 98, 97, 95, 94, |
93, 92, 90, 89, 88, 86, 85, 82, 71, 70, |
|
69, 68, 67, 66, 64, 63, 62, 59, 42, 41, |
40, 33, 30, 29, 26, 21, 19, 18, 15, 14, |
13, 9, 8, 7, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 149, 149, 149, 149, 149, 149, 149, |
149, 149, 149, 149 |
} ; |
|
/* 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 "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); |
|
#ifdef _MSC_VER |
#define YY_NO_UNISTD_H |
#endif |
|
#define YY_NO_INPUT |
|
#define YY_USER_ACTION \ |
do { \ |
if (parser->has_new_line_number) \ |
yylineno = parser->new_line_number; \ |
if (parser->has_new_source_number) \ |
yylloc->source = parser->new_source_number; \ |
yylloc->first_column = yycolumn + 1; \ |
yylloc->first_line = yylineno; \ |
yycolumn += yyleng; \ |
parser->has_new_line_number = 0; \ |
parser->has_new_source_number = 0; \ |
} while(0); |
|
#define YY_USER_INIT \ |
do { \ |
yylineno = 1; \ |
yycolumn = 1; \ |
yylloc->source = 0; \ |
} while(0) |
|
/* The OTHER class is simply a catch-all for things that the CPP |
parser just doesn't care about. Since flex regular expressions that |
match longer strings take priority over those matching shorter |
strings, we have to be careful to avoid OTHER matching and hiding |
something that CPP does care about. So we simply exclude all |
characters that appear in any other expressions. */ |
#line 639 "glcpp/glcpp-lex.c" |
|
#define INITIAL 0 |
#define DONE 1 |
#define COMMENT 2 |
#define UNREACHABLE 3 |
#define SKIP 4 |
#define DEFINE 5 |
|
#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 |
|
#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; |
|
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 |
#ifdef __ia64__ |
/* On IA-64, the buffer size is 16k, not 8k */ |
#define YY_READ_BUF_SIZE 16384 |
#else |
#define YY_READ_BUF_SIZE 8192 |
#endif /* __ia64__ */ |
#endif |
|
/* Copy whatever the last rule matched to the standard output. */ |
#ifndef ECHO |
/* This used to be an fputs(), but since the string might contain NUL's, |
* we now use fwrite(). |
*/ |
#define ECHO do { if (fwrite( yytext, 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 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 94 "glcpp/glcpp-lex.l" |
|
/* Implicitly switch between SKIP and INITIAL (non-skipping); |
* don't switch if some other state was explicitly set. |
*/ |
glcpp_parser_t *parser = yyextra; |
if (YY_START == 0 || YY_START == SKIP) { |
if (parser->lexing_if || parser->skip_stack == NULL || parser->skip_stack->type == SKIP_NO_SKIP) { |
BEGIN 0; |
} else { |
BEGIN SKIP; |
} |
} |
|
/* Single-line comments */ |
#line 916 "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 |
|
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(); |
yy_match: |
do |
{ |
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; |
if ( yy_accept[yy_current_state] ) |
{ |
yyg->yy_last_accepting_state = yy_current_state; |
yyg->yy_last_accepting_cpos = yy_cp; |
} |
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
{ |
yy_current_state = (int) yy_def[yy_current_state]; |
if ( yy_current_state >= 150 ) |
yy_c = yy_meta[(unsigned int) yy_c]; |
} |
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
++yy_cp; |
} |
while ( yy_current_state != 149 ); |
yy_cp = yyg->yy_last_accepting_cpos; |
yy_current_state = yyg->yy_last_accepting_state; |
|
yy_find_action: |
yy_act = yy_accept[yy_current_state]; |
|
YY_DO_BEFORE_ACTION; |
|
do_action: /* This label is used only to access EOF actions. */ |
|
switch ( yy_act ) |
{ /* beginning of action switch */ |
case 0: /* must back up */ |
/* undo the effects of YY_DO_BEFORE_ACTION */ |
*yy_cp = yyg->yy_hold_char; |
yy_cp = yyg->yy_last_accepting_cpos; |
yy_current_state = yyg->yy_last_accepting_state; |
goto yy_find_action; |
|
case 1: |
YY_RULE_SETUP |
#line 108 "glcpp/glcpp-lex.l" |
{ |
} |
YY_BREAK |
/* Multi-line comments */ |
case 2: |
YY_RULE_SETUP |
#line 112 "glcpp/glcpp-lex.l" |
{ yy_push_state(COMMENT, yyscanner); } |
YY_BREAK |
case 3: |
YY_RULE_SETUP |
#line 113 "glcpp/glcpp-lex.l" |
|
YY_BREAK |
case 4: |
/* rule 4 can match eol */ |
YY_RULE_SETUP |
#line 114 "glcpp/glcpp-lex.l" |
{ yylineno++; yycolumn = 0; return NEWLINE; } |
YY_BREAK |
case 5: |
YY_RULE_SETUP |
#line 115 "glcpp/glcpp-lex.l" |
|
YY_BREAK |
case 6: |
/* rule 6 can match eol */ |
YY_RULE_SETUP |
#line 116 "glcpp/glcpp-lex.l" |
{ yylineno++; yycolumn = 0; return NEWLINE; } |
YY_BREAK |
case 7: |
YY_RULE_SETUP |
#line 117 "glcpp/glcpp-lex.l" |
{ |
yy_pop_state(yyscanner); |
if (yyextra->space_tokens) |
return SPACE; |
} |
YY_BREAK |
case 8: |
YY_RULE_SETUP |
#line 123 "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 131 "glcpp/glcpp-lex.l" |
{ |
yylval->str = ralloc_strdup (yyextra, yytext); |
yylineno++; |
yycolumn = 0; |
return OTHER; |
} |
YY_BREAK |
case 10: |
YY_RULE_SETUP |
#line 138 "glcpp/glcpp-lex.l" |
{ |
return HASH_LINE; |
} |
YY_BREAK |
|
case 11: |
YY_RULE_SETUP |
#line 143 "glcpp/glcpp-lex.l" |
{ |
yyextra->lexing_if = 1; |
yyextra->space_tokens = 0; |
return HASH_IFDEF; |
} |
YY_BREAK |
case 12: |
YY_RULE_SETUP |
#line 149 "glcpp/glcpp-lex.l" |
{ |
yyextra->lexing_if = 1; |
yyextra->space_tokens = 0; |
return HASH_IFNDEF; |
} |
YY_BREAK |
case 13: |
/* rule 13 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 155 "glcpp/glcpp-lex.l" |
{ |
yyextra->lexing_if = 1; |
yyextra->space_tokens = 0; |
return HASH_IF; |
} |
YY_BREAK |
case 14: |
/* rule 14 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 161 "glcpp/glcpp-lex.l" |
{ |
yyextra->lexing_if = 1; |
yyextra->space_tokens = 0; |
return HASH_ELIF; |
} |
YY_BREAK |
case 15: |
YY_RULE_SETUP |
#line 167 "glcpp/glcpp-lex.l" |
{ |
yyextra->space_tokens = 0; |
return HASH_ELSE; |
} |
YY_BREAK |
case 16: |
YY_RULE_SETUP |
#line 172 "glcpp/glcpp-lex.l" |
{ |
yyextra->space_tokens = 0; |
return HASH_ENDIF; |
} |
YY_BREAK |
|
case 17: |
YY_RULE_SETUP |
#line 178 "glcpp/glcpp-lex.l" |
; |
YY_BREAK |
case 18: |
YY_RULE_SETUP |
#line 180 "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 19: |
YY_RULE_SETUP |
#line 187 "glcpp/glcpp-lex.l" |
{ |
yyextra->space_tokens = 0; |
yy_push_state(DEFINE, yyscanner); |
return HASH_DEFINE; |
} |
YY_BREAK |
case 20: |
*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 193 "glcpp/glcpp-lex.l" |
{ |
yy_pop_state(yyscanner); |
yylval->str = ralloc_strdup (yyextra, yytext); |
return FUNC_IDENTIFIER; |
} |
YY_BREAK |
case 21: |
YY_RULE_SETUP |
#line 199 "glcpp/glcpp-lex.l" |
{ |
yy_pop_state(yyscanner); |
yylval->str = ralloc_strdup (yyextra, yytext); |
return OBJ_IDENTIFIER; |
} |
YY_BREAK |
case 22: |
YY_RULE_SETUP |
#line 205 "glcpp/glcpp-lex.l" |
{ |
yyextra->space_tokens = 0; |
return HASH_UNDEF; |
} |
YY_BREAK |
case 23: |
YY_RULE_SETUP |
#line 210 "glcpp/glcpp-lex.l" |
{ |
yyextra->space_tokens = 0; |
return HASH; |
} |
YY_BREAK |
case 24: |
YY_RULE_SETUP |
#line 215 "glcpp/glcpp-lex.l" |
{ |
yylval->str = ralloc_strdup (yyextra, yytext); |
return INTEGER_STRING; |
} |
YY_BREAK |
case 25: |
YY_RULE_SETUP |
#line 220 "glcpp/glcpp-lex.l" |
{ |
yylval->str = ralloc_strdup (yyextra, yytext); |
return INTEGER_STRING; |
} |
YY_BREAK |
case 26: |
YY_RULE_SETUP |
#line 225 "glcpp/glcpp-lex.l" |
{ |
yylval->str = ralloc_strdup (yyextra, yytext); |
return INTEGER_STRING; |
} |
YY_BREAK |
case 27: |
YY_RULE_SETUP |
#line 230 "glcpp/glcpp-lex.l" |
{ |
return LEFT_SHIFT; |
} |
YY_BREAK |
case 28: |
YY_RULE_SETUP |
#line 234 "glcpp/glcpp-lex.l" |
{ |
return RIGHT_SHIFT; |
} |
YY_BREAK |
case 29: |
YY_RULE_SETUP |
#line 238 "glcpp/glcpp-lex.l" |
{ |
return LESS_OR_EQUAL; |
} |
YY_BREAK |
case 30: |
YY_RULE_SETUP |
#line 242 "glcpp/glcpp-lex.l" |
{ |
return GREATER_OR_EQUAL; |
} |
YY_BREAK |
case 31: |
YY_RULE_SETUP |
#line 246 "glcpp/glcpp-lex.l" |
{ |
return EQUAL; |
} |
YY_BREAK |
case 32: |
YY_RULE_SETUP |
#line 250 "glcpp/glcpp-lex.l" |
{ |
return NOT_EQUAL; |
} |
YY_BREAK |
case 33: |
YY_RULE_SETUP |
#line 254 "glcpp/glcpp-lex.l" |
{ |
return AND; |
} |
YY_BREAK |
case 34: |
YY_RULE_SETUP |
#line 258 "glcpp/glcpp-lex.l" |
{ |
return OR; |
} |
YY_BREAK |
case 35: |
YY_RULE_SETUP |
#line 262 "glcpp/glcpp-lex.l" |
{ |
if (parser->is_gles) |
glcpp_error(yylloc, yyextra, "Token pasting (##) is illegal in GLES"); |
return PASTE; |
} |
YY_BREAK |
case 36: |
YY_RULE_SETUP |
#line 268 "glcpp/glcpp-lex.l" |
{ |
return DEFINED; |
} |
YY_BREAK |
case 37: |
YY_RULE_SETUP |
#line 272 "glcpp/glcpp-lex.l" |
{ |
yylval->str = ralloc_strdup (yyextra, yytext); |
return IDENTIFIER; |
} |
YY_BREAK |
case 38: |
YY_RULE_SETUP |
#line 277 "glcpp/glcpp-lex.l" |
{ |
return yytext[0]; |
} |
YY_BREAK |
case 39: |
YY_RULE_SETUP |
#line 281 "glcpp/glcpp-lex.l" |
{ |
yylval->str = ralloc_strdup (yyextra, yytext); |
return OTHER; |
} |
YY_BREAK |
case 40: |
YY_RULE_SETUP |
#line 286 "glcpp/glcpp-lex.l" |
{ |
if (yyextra->space_tokens) { |
return SPACE; |
} |
} |
YY_BREAK |
case 41: |
/* rule 41 can match eol */ |
YY_RULE_SETUP |
#line 292 "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 300 "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 310 "glcpp/glcpp-lex.l" |
{ |
unput('.'); |
yy_top_state(yyextra); |
} |
YY_BREAK |
case 43: |
YY_RULE_SETUP |
#line 315 "glcpp/glcpp-lex.l" |
ECHO; |
YY_BREAK |
#line 1359 "glcpp/glcpp-lex.c" |
case YY_STATE_EOF(DONE): |
case YY_STATE_EOF(COMMENT): |
case YY_STATE_EOF(UNREACHABLE): |
case YY_STATE_EOF(SKIP): |
case YY_STATE_EOF(DEFINE): |
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_last_accepting_cpos; |
yy_current_state = yyg->yy_last_accepting_state; |
goto yy_find_action; |
} |
} |
|
else switch ( yy_get_next_buffer( yyscanner ) ) |
{ |
case EOB_ACT_END_OF_FILE: |
{ |
yyg->yy_did_buffer_switch_on_eof = 0; |
|
if ( 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. */ |
|
/* just a shorter name for the current buffer */ |
YY_BUFFER_STATE b = YY_CURRENT_BUFFER; |
|
int yy_c_buf_p_offset = |
(int) (yyg->yy_c_buf_p - b->yy_ch_buf); |
|
if ( b->yy_is_our_buffer ) |
{ |
int new_size = b->yy_buf_size * 2; |
|
if ( new_size <= 0 ) |
b->yy_buf_size += b->yy_buf_size / 8; |
else |
b->yy_buf_size *= 2; |
|
b->yy_ch_buf = (char *) |
/* Include room in for 2 EOB chars. */ |
glcpp_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); |
} |
else |
/* Can't grow it, we don't own it. */ |
b->yy_ch_buf = 0; |
|
if ( ! b->yy_ch_buf ) |
YY_FATAL_ERROR( |
"fatal error - scanner input buffer overflow" ); |
|
yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; |
|
num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - |
number_to_move - 1; |
|
} |
|
if ( num_to_read > YY_READ_BUF_SIZE ) |
num_to_read = YY_READ_BUF_SIZE; |
|
/* Read in more data. */ |
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), |
yyg->yy_n_chars, (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(); |
|
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); |
if ( yy_accept[yy_current_state] ) |
{ |
yyg->yy_last_accepting_state = yy_current_state; |
yyg->yy_last_accepting_cpos = yy_cp; |
} |
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
{ |
yy_current_state = (int) yy_def[yy_current_state]; |
if ( yy_current_state >= 150 ) |
yy_c = yy_meta[(unsigned int) yy_c]; |
} |
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
} |
|
return yy_current_state; |
} |
|
/* yy_try_NUL_trans - try to make a transition on the NUL character |
* |
* synopsis |
* next_state = yy_try_NUL_trans( current_state ); |
*/ |
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , 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 char *yy_cp = yyg->yy_c_buf_p; |
|
register YY_CHAR yy_c = 1; |
if ( yy_accept[yy_current_state] ) |
{ |
yyg->yy_last_accepting_state = yy_current_state; |
yyg->yy_last_accepting_cpos = yy_cp; |
} |
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
{ |
yy_current_state = (int) yy_def[yy_current_state]; |
if ( yy_current_state >= 150 ) |
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 == 149); |
|
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 yybytes the byte buffer to scan |
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. |
* @param yyscanner The scanner object. |
* @return the newly allocated buffer state object. |
*/ |
YY_BUFFER_STATE 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; |
|
/* 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; |
|
/* 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 315 "glcpp/glcpp-lex.l" |
|
|
|
void |
glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader) |
{ |
glcpp__scan_string(shader,parser->scanner); |
} |
|