xref: /external/mesa3d/src/glsl/glcpp/glcpp-lex.c

#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 );

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 958 "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 = hieralloc_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 = hieralloc_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 = hieralloc_strdup (yyextra, yytext);
	return INTEGER_STRING;
}
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 226 "glcpp/glcpp-lex.l"
{
	yylval->str = hieralloc_strdup (yyextra, yytext);
	return INTEGER_STRING;
}
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 231 "glcpp/glcpp-lex.l"
{
	yylval->str = hieralloc_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 = hieralloc_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 = hieralloc_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 1475 "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);
}