use log2 from stdc

[AROS.git] / workbench / libs / mesa / 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[125] =
    {   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,    3,   43,    4,   43,    5,   43,   42,
       43,   18,   43,   18,   43,   18,   43,   39,   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,   26,   39,   37,

       39,   14,   37,   39,   15,   16,   37,   39,   17,   19,
       12,   22,   36,   37,   39,   21,   19,   13,16404,   11,
        9,    8, 8212,   10
    } ;

static yyconst flex_int16_t yy_accept[155] =
    {   0,
        1,    1,    1,    1,    1,    2,    3,    3,    3,    3,
        3,    4,    6,    8,   10,   11,   13,   14,   16,   18,
       20,   23,   26,   28,   30,   32,   35,   38,   40,   42,
       44,   46,   48,   50,   52,   54,   56,   58,   59,   60,
       61,   62,   63,   64,   65,   67,   69,   70,   72,   74,
       75,   76,   77,   78,   79,   81,   83,   84,   85,   86,
       87,   87,   87,   87,   87,   87,   87,   87,   88,   89,
       90,   91,   92,   93,   93,   93,   93,   93,   94,   96,
       98,   98,   98,   98,   98,   98,   98,   98,   98,   98,
       98,  100,  102,  102,  102,  102,  102,  102,  102,  103,

      103,  103,  103,  103,  103,  103,  105,  105,  106,  107,
      107,  107,  107,  107,  107,  107,  107,  107,  107,  109,
      109,  110,  111,  111,  112,  112,  112,  112,  113,  113,
      116,  117,  118,  118,  119,  119,  119,  119,  120,  120,
      120,  121,  121,  122,  123,  123,  123,  123,  124,  124,
      124,  125,  125,  125
    } ;

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,    2,    3,    4,    4,    4,    4,    4,    5,    6,
        4,    7,    7,    7,    4,    4,    4,    8,    8,    8,
        8,    8,    9,    8,    8,    8,    8,    8,    8,    9,
        8,    8,    8,    8,    8,    8,    8,    8,    4
    } ;

static yyconst flex_int16_t yy_base[168] =
    {   0,
        0,   38,    0,    0,   38,   39,  328,  327,  326,   44,
      328,    0,  325,  332,  332,  310,  319,  332,  316,   41,
       41,   44,   44,  307,   49,  321,   44,  282,   61,   79,
      317,  332,   72,  332,  332,   67,   68,    0,  317,  332,
      332,  332,  332,    0,   34,    0,  105,    0,    0,  332,
      332,  332,  332,  332,  317,   73,  332,   82,  311,  310,
      291,   61,  289,  286,  279,  281,  286,  306,  332,   90,
      332,   94,  332,   84,   85,  108,   48,    0,   88,   95,
      283,   86,  284,  273,  270,   91,  274,  281,  279,  268,
        0,  124,  273,  274,  274,  270,  265,  271,  332,  267,

      264,  262,  259,  260,  249,  125,  245,  332,  332,  241,
      229,  231,  223,  209,  222,  194,  197,  194,  130,  196,
      332,    0,  181,  332,  189,  131,  191,  332,  181,  210,
      162,    0,  136,  332,  134,    0,  130,  155,  111,  138,
      332,  153,    0,  332,  125,   41,  156,  332,   34,  136,
      332,  159,  332,  173,  182,  191,  200,  209,  218,  227,
      236,  245,  254,  263,  272,  280,  285
    } ;

static yyconst flex_int16_t yy_def[168] =
    {   0,
      153,    1,  154,  154,  155,  155,  156,  156,  157,  157,
      153,  158,  153,  153,  153,  153,  153,  153,  153,  153,
      158,  158,  153,  153,  153,  159,  159,  153,  153,  153,
      160,  153,  161,  153,  153,  153,  153,  158,  153,  153,
      153,  153,  153,  162,   21,  158,  158,   22,  158,  153,
      153,  153,  153,  153,  159,  159,  153,  153,   30,   30,
      153,  153,  153,  153,  153,  153,  153,  160,  153,  161,
      153,  161,  153,  153,  153,  153,  153,  162,   47,  159,
      153,  153,  153,  153,  153,  163,  153,  153,  153,  153,
      158,  159,  153,  153,  153,  153,  153,  153,  153,  153,

      153,  153,  153,  153,  153,  159,  153,  153,  153,  153,
      153,  153,  153,  153,  153,  153,  153,  153,  159,  153,
      153,  164,  153,  153,  153,  153,  153,  153,  153,  159,
      153,  164,  153,  153,  153,  165,  153,  166,  153,  153,
      153,  153,  165,  153,  167,  153,  153,  153,  167,  153,
      153,  153,    0,  153,  153,  153,  153,  153,  153,  153,
      153,  153,  153,  153,  153,  153,  153
    } ;

static yyconst flex_int16_t yy_nxt[372] =
    {   0,
       12,   13,   14,   15,   16,   17,   18,   19,   18,   18,
       20,   21,   22,   22,   23,   24,   25,   26,   26,   26,
       26,   26,   27,   26,   26,   26,   26,   26,   26,   26,
       26,   26,   26,   26,   26,   26,   26,   26,   28,   29,
       32,   32,  148,   30,   38,   36,   14,   33,   33,   37,
       43,   44,   45,   45,   38,   48,   48,   48,   50,   51,
       46,   47,   58,   49,   53,   54,   59,   56,   74,   76,
      136,   38,   75,   38,   71,   82,   46,   83,   47,   49,
       60,   72,   73,   58,   41,   74,   76,   59,   82,   75,
       83,   77,   71,   84,   63,   38,   71,   80,   85,  153,

      153,   61,   62,   72,   73,   63,   64,   91,   77,   76,
       65,   63,   94,  100,   66,   67,   79,   79,   79,   95,
      101,   92,   79,   91,   38,   38,   79,   79,   79,   79,
       38,   77,  126,  148,   63,  140,  141,  150,  151,  140,
      141,  146,  135,  135,  135,  142,  142,  142,  119,  147,
      147,  147,  130,  106,  140,  141,  138,  150,  151,  144,
      150,  151,  139,  138,  142,  142,  142,  152,  152,  152,
      152,  152,  152,   15,   15,   15,   15,   15,   15,   15,
       15,   15,   31,   31,   31,   31,   31,   31,   31,   31,
       31,   34,   34,   34,   34,   34,   34,   34,   34,   34,

       35,   35,   35,   35,   35,   35,   35,   35,   35,   38,
       38,  137,  136,  134,  133,   38,   38,   38,   55,  131,
      129,  128,  127,  126,   55,   55,   55,   68,   68,   68,
       68,   68,  125,   68,   68,   68,   70,   70,   70,   70,
       70,   70,   70,   70,   70,   78,   78,  124,   78,   78,
       78,   78,   78,   78,   99,   99,   99,   99,   99,   99,
      123,  122,   99,  132,  132,  121,  132,  132,  132,  132,
      132,  132,  143,  143,  120,  143,  143,  143,  143,  143,
      143,  145,  118,  117,  116,  115,  114,  145,  145,  149,
      113,  149,  149,  149,  112,  111,  110,  109,  108,  107,

      105,  104,  103,  102,   98,   97,   96,   93,   69,   90,
       89,   88,   87,   86,   81,  153,  153,   38,   39,   69,
       57,   38,   52,   42,   41,   40,   39,  153,   14,   15,
       15,   11,  153,  153,  153,  153,  153,  153,  153,  153,
      153,  153,  153,  153,  153,  153,  153,  153,  153,  153,
      153,  153,  153,  153,  153,  153,  153,  153,  153,  153,
      153,  153,  153,  153,  153,  153,  153,  153,  153,  153,
      153
    } ;

static yyconst flex_int16_t yy_chk[372] =
    {   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,  149,    2,   27,   10,   10,    5,    6,   10,
       20,   20,   21,   21,   45,   22,   22,   22,   23,   23,
       21,   21,   29,   22,   25,   25,   29,   27,   36,   37,
      146,   45,   36,   56,   33,   77,   21,   77,   21,   22,
       30,   33,   33,   58,   30,   74,   75,   58,   62,   74,
       62,   37,   70,   62,   37,   80,   72,   56,   62,   70,

       70,   30,   30,   72,   72,   30,   30,   79,   75,   76,
       30,   75,   82,   86,   30,   30,   47,   47,   47,   82,
       86,   80,   47,   79,   92,  106,   47,   47,   47,   47,
      119,   76,  126,  145,   76,  135,  135,  150,  150,  140,
      140,  139,  126,  126,  126,  135,  135,  135,  106,  140,
      140,  140,  119,   92,  142,  142,  138,  147,  147,  137,
      152,  152,  133,  131,  142,  142,  142,  147,  147,  147,
      152,  152,  152,  154,  154,  154,  154,  154,  154,  154,
      154,  154,  155,  155,  155,  155,  155,  155,  155,  155,
      155,  156,  156,  156,  156,  156,  156,  156,  156,  156,

      157,  157,  157,  157,  157,  157,  157,  157,  157,  158,
      130,  129,  127,  125,  123,  158,  158,  158,  159,  120,
      118,  117,  116,  115,  159,  159,  159,  160,  160,  160,
      160,  160,  114,  160,  160,  160,  161,  161,  161,  161,
      161,  161,  161,  161,  161,  162,  162,  113,  162,  162,
      162,  162,  162,  162,  163,  163,  163,  163,  163,  163,
      112,  111,  163,  164,  164,  110,  164,  164,  164,  164,
      164,  164,  165,  165,  107,  165,  165,  165,  165,  165,
      165,  166,  105,  104,  103,  102,  101,  166,  166,  167,
      100,  167,  167,  167,   98,   97,   96,   95,   94,   93,

       90,   89,   88,   87,   85,   84,   83,   81,   68,   67,
       66,   65,   64,   63,   61,   60,   59,   55,   39,   31,
       28,   26,   24,   19,   17,   16,   13,   11,    9,    8,
        7,  153,  153,  153,  153,  153,  153,  153,  153,  153,
      153,  153,  153,  153,  153,  153,  153,  153,  153,  153,
      153,  153,  153,  153,  153,  153,  153,  153,  153,  153,
      153,  153,  153,  153,  153,  153,  153,  153,  153,  153,
      153
    } ;

#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);

#ifdef _MSC_VER
#define YY_NO_UNISTD_H
#endif

#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 648 "glcpp/glcpp-lex.c"

#define INITIAL 0
#define DONE 1
#define COMMENT 2
#define UNREACHABLE 3
#define SKIP 4

#define YY_EXTRA_TYPE glcpp_parser_t *

/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
    {

    /* User-defined. Not touched by flex. */
    YY_EXTRA_TYPE yyextra_r;

    /* The rest are the same as the globals declared in the non-reentrant scanner. */
    FILE *yyin_r, *yyout_r;
    size_t yy_buffer_stack_top; /**< index of top of stack. */
    size_t yy_buffer_stack_max; /**< capacity of stack. */
    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
    char yy_hold_char;
    int yy_n_chars;
    int yyleng_r;
    char *yy_c_buf_p;
    int yy_init;
    int yy_start;
    int yy_did_buffer_switch_on_eof;
    int yy_start_stack_ptr;
    int yy_start_stack_depth;
    int *yy_start_stack;
    yy_state_type yy_last_accepting_state;
    char* yy_last_accepting_cpos;

    int yylineno_r;
    int yy_flex_debug_r;

    yy_state_type *yy_state_buf;
    yy_state_type *yy_state_ptr;
    char *yy_full_match;
    int yy_lp;

    /* These are only needed for trailing context rules,
     * but there's no conditional variable for that yet. */
    int yy_looking_for_trail_begin;
    int yy_full_lp;
    int *yy_full_state;

    char *yytext_r;
    int yy_more_flag;
    int yy_more_len;

    YYSTYPE * yylval_r;

    YYLTYPE * yylloc_r;

    }; /* end struct yyguts_t */

static int yy_init_globals (yyscan_t yyscanner );

    /* This must go here because YYSTYPE and YYLTYPE are included
     * from bison output in section 1.*/
    #    define yylval yyg->yylval_r
    
    #    define yylloc yyg->yylloc_r
    
int glcpp_lex_init (yyscan_t* scanner);

int glcpp_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);

/* Accessor methods to globals.
   These are made visible to non-reentrant scanners for convenience. */

int glcpp_lex_destroy (yyscan_t yyscanner );

int glcpp_get_debug (yyscan_t yyscanner );

void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner );

YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner );

void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );

FILE *glcpp_get_in (yyscan_t yyscanner );

void glcpp_set_in  (FILE * in_str ,yyscan_t yyscanner );

FILE *glcpp_get_out (yyscan_t yyscanner );

void glcpp_set_out  (FILE * out_str ,yyscan_t yyscanner );

int glcpp_get_leng (yyscan_t yyscanner );

char *glcpp_get_text (yyscan_t yyscanner );

int glcpp_get_lineno (yyscan_t yyscanner );

void glcpp_set_lineno (int line_number ,yyscan_t yyscanner );

int glcpp_get_column  (yyscan_t yyscanner );

void glcpp_set_column (int column_no ,yyscan_t yyscanner );

YYSTYPE * glcpp_get_lval (yyscan_t yyscanner );

void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );

       YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner );
    
        void glcpp_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
    
/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int glcpp_wrap (yyscan_t yyscanner );
#else
extern int glcpp_wrap (yyscan_t yyscanner );
#endif
#endif

    static void yyunput (int c,char *buf_ptr  ,yyscan_t yyscanner);
    
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif

#ifndef YY_NO_INPUT

#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner );
#else
static int input (yyscan_t yyscanner );
#endif

#endif

    static void yy_push_state (int new_state ,yyscan_t yyscanner);
    
    static void yy_pop_state (yyscan_t yyscanner );
    
    static int yy_top_state (yyscan_t yyscanner );
    
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif

/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
        if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
                { \
                int c = '*'; \
                unsigned n; \
                for ( n = 0; n < max_size && \
                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                        buf[n] = (char) c; \
                if ( c == '\n' ) \
                        buf[n++] = (char) c; \
                if ( c == EOF && ferror( yyin ) ) \
                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
                result = n; \
                } \
        else \
                { \
                errno=0; \
                while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
                        { \
                        if( errno != EINTR) \
                                { \
                                YY_FATAL_ERROR( "input in flex scanner failed" ); \
                                break; \
                                } \
                        errno=0; \
                        clearerr(yyin); \
                        } \
                }\
\

#endif

/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif

/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#endif

/* end tables serialization structures and prototypes */

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1

extern int glcpp_lex \
               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);

#define YY_DECL int glcpp_lex \
               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
#endif /* !YY_DECL */

/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif

#define YY_RULE_SETUP \
        if ( yyleng > 0 ) \
                YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
                                (yytext[yyleng - 1] == '\n'); \
        YY_USER_ACTION

/** The main scanner function which does all the work.
 */
YY_DECL
{
        register yy_state_type yy_current_state;
        register char *yy_cp, *yy_bp;
        register int yy_act;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

#line 80 "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 922 "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 >= 154 )
                                        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 != 153 );

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;
                                        }
                                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 94 "glcpp/glcpp-lex.l"
{
}
        YY_BREAK
/* Multi-line comments */
case 2:
YY_RULE_SETUP
#line 98 "glcpp/glcpp-lex.l"
{ yy_push_state(COMMENT, yyscanner); }
        YY_BREAK
case 3:
YY_RULE_SETUP
#line 99 "glcpp/glcpp-lex.l"

        YY_BREAK
case 4:
/* rule 4 can match eol */
YY_RULE_SETUP
#line 100 "glcpp/glcpp-lex.l"
{ yylineno++; yycolumn = 0; return NEWLINE; }
        YY_BREAK
case 5:
YY_RULE_SETUP
#line 101 "glcpp/glcpp-lex.l"

        YY_BREAK
case 6:
/* rule 6 can match eol */
YY_RULE_SETUP
#line 102 "glcpp/glcpp-lex.l"
{ yylineno++; yycolumn = 0; return NEWLINE; }
        YY_BREAK
case 7:
YY_RULE_SETUP
#line 103 "glcpp/glcpp-lex.l"
{
        yy_pop_state(yyscanner);
        if (yyextra->space_tokens)
                return SPACE;
}
        YY_BREAK
case 8:
YY_RULE_SETUP
#line 109 "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 117 "glcpp/glcpp-lex.l"
{
        yylval->str = ralloc_strdup (yyextra, yytext);
        yylineno++;
        yycolumn = 0;
        return OTHER;
}
        YY_BREAK
case 10:
*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
yyg->yy_c_buf_p = yy_cp -= 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 124 "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 140 "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:
YY_RULE_SETUP
#line 156 "glcpp/glcpp-lex.l"
{
        yyextra->lexing_if = 1;
        yyextra->space_tokens = 0;
        return HASH_IFDEF;
}
        YY_BREAK
case 13:
YY_RULE_SETUP
#line 162 "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_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 168 "glcpp/glcpp-lex.l"
{
        yyextra->lexing_if = 1;
        yyextra->space_tokens = 0;
        return HASH_IF;
}
        YY_BREAK
case 15:
YY_RULE_SETUP
#line 174 "glcpp/glcpp-lex.l"
{
        yyextra->lexing_if = 1;
        yyextra->space_tokens = 0;
        return HASH_ELIF;
}
        YY_BREAK
case 16:
YY_RULE_SETUP
#line 180 "glcpp/glcpp-lex.l"
{
        yyextra->space_tokens = 0;
        return HASH_ELSE;
}
        YY_BREAK
case 17:
YY_RULE_SETUP
#line 185 "glcpp/glcpp-lex.l"
{
        yyextra->space_tokens = 0;
        return HASH_ENDIF;
}
        YY_BREAK

case 18:
YY_RULE_SETUP
#line 191 "glcpp/glcpp-lex.l"
;
        YY_BREAK
case 19:
YY_RULE_SETUP
#line 193 "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 200 "glcpp/glcpp-lex.l"
{
        yyextra->space_tokens = 0;
        return HASH_DEFINE_FUNC;
}
        YY_BREAK
case 21:
YY_RULE_SETUP
#line 205 "glcpp/glcpp-lex.l"
{
        yyextra->space_tokens = 0;
        return HASH_DEFINE_OBJ;
}
        YY_BREAK
case 22:
YY_RULE_SETUP
#line 210 "glcpp/glcpp-lex.l"
{
        yyextra->space_tokens = 0;
        return HASH_UNDEF;
}
        YY_BREAK
case 23:
YY_RULE_SETUP
#line 215 "glcpp/glcpp-lex.l"
{
        yyextra->space_tokens = 0;
        return HASH;
}
        YY_BREAK
case 24:
YY_RULE_SETUP
#line 220 "glcpp/glcpp-lex.l"
{
        yylval->str = ralloc_strdup (yyextra, yytext);
        return INTEGER_STRING;
}
        YY_BREAK
case 25:
YY_RULE_SETUP
#line 225 "glcpp/glcpp-lex.l"
{
        yylval->str = ralloc_strdup (yyextra, yytext);
        return INTEGER_STRING;
}
        YY_BREAK
case 26:
YY_RULE_SETUP
#line 230 "glcpp/glcpp-lex.l"
{
        yylval->str = ralloc_strdup (yyextra, yytext);
        return INTEGER_STRING;
}
        YY_BREAK
case 27:
YY_RULE_SETUP
#line 235 "glcpp/glcpp-lex.l"
{
        return LEFT_SHIFT;
}
        YY_BREAK
case 28:
YY_RULE_SETUP
#line 239 "glcpp/glcpp-lex.l"
{
        return RIGHT_SHIFT;
}
        YY_BREAK
case 29:
YY_RULE_SETUP
#line 243 "glcpp/glcpp-lex.l"
{
        return LESS_OR_EQUAL;
}
        YY_BREAK
case 30:
YY_RULE_SETUP
#line 247 "glcpp/glcpp-lex.l"
{
        return GREATER_OR_EQUAL;
}
        YY_BREAK
case 31:
YY_RULE_SETUP
#line 251 "glcpp/glcpp-lex.l"
{
        return EQUAL;
}
        YY_BREAK
case 32:
YY_RULE_SETUP
#line 255 "glcpp/glcpp-lex.l"
{
        return NOT_EQUAL;
}
        YY_BREAK
case 33:
YY_RULE_SETUP
#line 259 "glcpp/glcpp-lex.l"
{
        return AND;
}
        YY_BREAK
case 34:
YY_RULE_SETUP
#line 263 "glcpp/glcpp-lex.l"
{
        return OR;
}
        YY_BREAK
case 35:
YY_RULE_SETUP
#line 267 "glcpp/glcpp-lex.l"
{
        return PASTE;
}
        YY_BREAK
case 36:
YY_RULE_SETUP
#line 271 "glcpp/glcpp-lex.l"
{
        return DEFINED;
}
        YY_BREAK
case 37:
YY_RULE_SETUP
#line 275 "glcpp/glcpp-lex.l"
{
        yylval->str = ralloc_strdup (yyextra, yytext);
        return IDENTIFIER;
}
        YY_BREAK
case 38:
YY_RULE_SETUP
#line 280 "glcpp/glcpp-lex.l"
{
        return yytext[0];
}
        YY_BREAK
case 39:
YY_RULE_SETUP
#line 284 "glcpp/glcpp-lex.l"
{
        yylval->str = ralloc_strdup (yyextra, yytext);
        return OTHER;
}
        YY_BREAK
case 40:
YY_RULE_SETUP
#line 289 "glcpp/glcpp-lex.l"
{
        if (yyextra->space_tokens) {
                return SPACE;
        }
}
        YY_BREAK
case 41:
/* rule 41 can match eol */
YY_RULE_SETUP
#line 295 "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 303 "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 313 "glcpp/glcpp-lex.l"
{
        unput('.');
        yy_top_state(yyextra);
}
        YY_BREAK
case 43:
YY_RULE_SETUP
#line 318 "glcpp/glcpp-lex.l"
ECHO;
        YY_BREAK
#line 1414 "glcpp/glcpp-lex.c"
                        case YY_STATE_EOF(DONE):
                        case YY_STATE_EOF(COMMENT):
                        case YY_STATE_EOF(UNREACHABLE):
                        case YY_STATE_EOF(SKIP):
                                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 >= 154 )
                                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 >= 154 )
                        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 == 153);
        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 318 "glcpp/glcpp-lex.l"



void
glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
{
        glcpp__scan_string(shader,parser->scanner);
}