#line 2 "cmListFileLexer.c"

#line 4 "cmListFileLexer.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 31
#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
#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 */

#if __STDC__

#define YY_USE_CONST

#endif  /* __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

int cmListFileLexer_yylex_init (yyscan_t* scanner);

/* 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 cmListFileLexer_yyrestart(yyin ,yyscanner )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif

#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

    /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
     *       access to the local variable yy_act. Since yyless() is a macro, it would break
     *       existing scanners that call yyless() from OUTSIDE cmListFileLexer_yylex.
     *       One obvious solution it to make yy_act a global. I tried that, and saw
     *       a 5% performance hit in a non-yylineno scanner, because yy_act is
     *       normally declared as a register variable-- so it is not worth it.
     */
    #define  YY_LESS_LINENO(n) \
            do { \
                int yyl;\
                for ( yyl = n; yyl < yyleng; ++yyl )\
                    if ( yytext[yyl] == '\n' )\
                        --yylineno;\
            }while(0)

/* 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 )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */

#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef unsigned int 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 cmListFileLexer_yyrestart()), 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 cmListFileLexer_yyrestart (FILE *input_file ,yyscan_t yyscanner );
void cmListFileLexer_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE cmListFileLexer_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void cmListFileLexer_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void cmListFileLexer_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void cmListFileLexer_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void cmListFileLexer_yypop_buffer_state (yyscan_t yyscanner );

static void cmListFileLexer_yyensure_buffer_stack (yyscan_t yyscanner );
static void cmListFileLexer_yy_load_buffer_state (yyscan_t yyscanner );
static void cmListFileLexer_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );

#define YY_FLUSH_BUFFER cmListFileLexer_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)

YY_BUFFER_STATE cmListFileLexer_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );

void *cmListFileLexer_yyalloc (yy_size_t ,yyscan_t yyscanner );
void *cmListFileLexer_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void cmListFileLexer_yyfree (void * ,yyscan_t yyscanner );

#define yy_new_buffer cmListFileLexer_yy_create_buffer

#define yy_set_interactive(is_interactive) \
        { \
        if ( ! YY_CURRENT_BUFFER ){ \
        cmListFileLexer_yyensure_buffer_stack (yyscanner); \
                YY_CURRENT_BUFFER_LVALUE =    \
            cmListFileLexer_yy_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 ){\
        cmListFileLexer_yyensure_buffer_stack (yyscanner); \
                YY_CURRENT_BUFFER_LVALUE =    \
            cmListFileLexer_yy_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 cmListFileLexer_yywrap(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 14
#define YY_END_OF_BUFFER 15
/* This struct is not used in this scanner,
   but its presence is necessary. */
struct yy_trans_info
        {
        flex_int32_t yy_verify;
        flex_int32_t yy_nxt;
        };
static yyconst flex_int16_t yy_accept[39] =
    {   0,
        0,    0,    0,    0,   15,    6,   12,    1,    7,    2,
        6,    3,    4,    6,   13,    8,    9,   10,   11,    6,
        0,    6,    0,    2,    0,    5,    6,    8,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0
    } ;

static yyconst flex_int32_t yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    4,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    5,    6,    7,    1,    1,    1,    8,
        9,    1,    1,    1,    1,    1,    1,   10,   10,   10,
       10,   10,   10,   10,   10,   10,   10,    1,    1,    1,
        1,    1,    1,    1,   11,   11,   11,   11,   11,   11,
       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
        1,   12,    1,    1,   11,    1,   11,   11,   11,   11,

       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
       11,   11,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    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[13] =
    {   0,
        1,    1,    2,    1,    3,    1,    1,    1,    4,    4,
        4,    1
    } ;

static yyconst flex_int16_t yy_base[48] =
    {   0,
        0,    0,   10,   20,   34,   32,   89,   89,   89,    0,
       23,   89,   89,   35,    0,   18,   89,   89,   44,    0,
       49,   21,    0,    0,   19,    0,    0,   15,   59,    0,
       18,    0,   15,   12,   11,   10,    9,   89,   64,   68,
       72,   76,   80,   13,   84,   12,   10
    } ;

static yyconst flex_int16_t yy_def[48] =
    {   0,
       38,    1,   39,   39,   38,   38,   38,   38,   38,   40,
        6,   38,   38,    6,   41,   42,   38,   38,   42,    6,
       38,    6,   43,   40,   44,   14,    6,   42,   42,   21,
       21,   45,   46,   44,   47,   46,   47,    0,   38,   38,
       38,   38,   38,   38,   38,   38,   38
    } ;

static yyconst flex_int16_t yy_nxt[102] =
    {   0,
        6,    7,    8,    7,    9,   10,   11,   12,   13,    6,
       14,   15,   17,   37,   18,   36,   34,   30,   20,   30,
       27,   19,   17,   20,   18,   35,   29,   27,   33,   29,
       25,   19,   20,   38,   38,   38,   21,   38,   22,   38,
       38,   20,   20,   23,   26,   26,   28,   38,   28,   30,
       30,   38,   38,   20,   38,   31,   38,   38,   30,   30,
       32,   28,   38,   28,   16,   16,   16,   16,   24,   38,
       24,   24,   27,   38,   27,   27,   28,   38,   38,   28,
       20,   38,   20,   20,   30,   38,   30,   30,    5,   38,
       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,

       38
    } ;

static yyconst flex_int16_t yy_chk[102] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    3,   47,    3,   46,   44,   37,   36,   35,
       34,    3,    4,   33,    4,   31,   28,   25,   22,   16,
       11,    4,    6,    5,    0,    0,    6,    0,    6,    0,
        0,    6,    6,    6,   14,   14,   19,    0,   19,   21,
       21,    0,    0,   21,    0,   21,    0,    0,   21,   21,
       21,   29,    0,   29,   39,   39,   39,   39,   40,    0,
       40,   40,   41,    0,   41,   41,   42,    0,    0,   42,
       43,    0,   43,   43,   45,    0,   45,   45,   38,   38,
       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,

       38
    } ;

/* Table of booleans, true if rule could match eol. */
static yyconst flex_int32_t yy_rule_can_match_eol[15] =
    {   0,
1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0,     };

/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
#line 1 "cmListFileLexer.in.l"
#line 2 "cmListFileLexer.in.l"
/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
/*

This file must be translated to C and modified to build everywhere.

Run flex like this:

  flex --prefix=cmListFileLexer_yy -ocmListFileLexer.c cmListFileLexer.in.l

Modify cmListFileLexer.c:
  - remove TABs
  - remove the yyunput function
  - add a statement "(void)yyscanner;" to the top of these methods:
      yy_fatal_error, cmListFileLexer_yyalloc, cmListFileLexer_yyrealloc, cmListFileLexer_yyfree
  - remove all YY_BREAK lines occurring right after return statements
  - remove the isatty forward declaration

*/

#include "cmStandardLexer.h"

/* Setup the proper cmListFileLexer_yylex declaration.  */
#define YY_EXTRA_TYPE cmListFileLexer*
#define YY_DECL int cmListFileLexer_yylex (yyscan_t yyscanner, cmListFileLexer* lexer)

#include "cmListFileLexer.h"

/*--------------------------------------------------------------------------*/
struct cmListFileLexer_s
{
  cmListFileLexer_Token token;
  int line;
  int column;
  int size;
  FILE* file;
  char* string_buffer;
  char* string_position;
  int string_left;
  yyscan_t scanner;
};

static void cmListFileLexerSetToken(cmListFileLexer* lexer, const char* text,
                                    int length);
static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text,
                                  int length);
static int cmListFileLexerInput(cmListFileLexer* lexer, char* buffer,
                                size_t bufferSize);
static void cmListFileLexerInit(cmListFileLexer* lexer);
static void cmListFileLexerDestroy(cmListFileLexer* lexer);

/* Replace the lexer input function.  */
#undef YY_INPUT
#define YY_INPUT(buf, result, max_size) \
  { result = cmListFileLexerInput(cmListFileLexer_yyget_extra(yyscanner), buf, max_size); }

/*--------------------------------------------------------------------------*/

#line 568 "cmListFileLexer.c"

#define INITIAL 0
#define STRING 1

#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
 * down here because we want the user's section 1 to have been scanned first.
 * The user has a chance to override it with an option.
 */
#include <unistd.h>
#endif

#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif

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

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

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

    int yylineno_r;
    int yy_flex_debug_r;

    char *yytext_r;
    int yy_more_flag;
    int yy_more_len;

    }; /* end struct yyguts_t */

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

int cmListFileLexer_yylex_destroy (yyscan_t yyscanner );

int cmListFileLexer_yyget_debug (yyscan_t yyscanner );

void cmListFileLexer_yyset_debug (int debug_flag ,yyscan_t yyscanner );

YY_EXTRA_TYPE cmListFileLexer_yyget_extra (yyscan_t yyscanner );

void cmListFileLexer_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );

FILE *cmListFileLexer_yyget_in (yyscan_t yyscanner );

void cmListFileLexer_yyset_in  (FILE * in_str ,yyscan_t yyscanner );

FILE *cmListFileLexer_yyget_out (yyscan_t yyscanner );

void cmListFileLexer_yyset_out  (FILE * out_str ,yyscan_t yyscanner );

int cmListFileLexer_yyget_leng (yyscan_t yyscanner );

char *cmListFileLexer_yyget_text (yyscan_t yyscanner );

int cmListFileLexer_yyget_lineno (yyscan_t yyscanner );

void cmListFileLexer_yyset_lineno (int line_number ,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 cmListFileLexer_yywrap (yyscan_t yyscanner );
#else
extern int cmListFileLexer_yywrap (yyscan_t yyscanner );
#endif
#endif

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

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

#ifndef YY_NO_INPUT

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

#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif

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

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

#endif

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

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

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

/* end tables serialization structures and prototypes */

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

extern int cmListFileLexer_yylex (yyscan_t yyscanner);

#define YY_DECL int cmListFileLexer_yylex (yyscan_t yyscanner)
#endif /* !YY_DECL */

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

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

#define YY_RULE_SETUP \
        YY_USER_ACTION

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

#line 100 "cmListFileLexer.in.l"


#line 787 "cmListFileLexer.c"

        if ( yyg->yy_init )
                {
                yyg->yy_init = 0;

#ifdef YY_USER_INIT
                YY_USER_INIT;
#endif

                if ( ! yyg->yy_start )
                        yyg->yy_start = 1;      /* first start state */

                if ( ! yyin )
                        yyin = stdin;

                if ( ! yyout )
                        yyout = stdout;

                if ( ! YY_CURRENT_BUFFER ) {
                        cmListFileLexer_yyensure_buffer_stack (yyscanner);
                        YY_CURRENT_BUFFER_LVALUE =
                                cmListFileLexer_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
                }

                cmListFileLexer_yy_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_match:
                do
                        {
                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                        if ( yy_accept[yy_current_state] )
                                {
                                yyg->yy_last_accepting_state = yy_current_state;
                                yyg->yy_last_accepting_cpos = yy_cp;
                                }
                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                {
                                yy_current_state = (int) yy_def[yy_current_state];
                                if ( yy_current_state >= 39 )
                                        yy_c = yy_meta[(unsigned int) yy_c];
                                }
                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                        ++yy_cp;
                        }
                while ( yy_base[yy_current_state] != 89 );

yy_find_action:
                yy_act = yy_accept[yy_current_state];
                if ( yy_act == 0 )
                        { /* have to back up */
                        yy_cp = yyg->yy_last_accepting_cpos;
                        yy_current_state = yyg->yy_last_accepting_state;
                        yy_act = yy_accept[yy_current_state];
                        }

                YY_DO_BEFORE_ACTION;

                if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
                        {
                        int yyl;
                        for ( yyl = 0; yyl < yyleng; ++yyl )
                                if ( yytext[yyl] == '\n' )

    do{ yylineno++;
        yycolumn=0;
    }while(0)
;
                        }

do_action:      /* This label is used only to access EOF actions. */

                switch ( yy_act )
        { /* beginning of action switch */
                        case 0: /* must back up */
                        /* undo the effects of YY_DO_BEFORE_ACTION */
                        *yy_cp = yyg->yy_hold_char;
                        yy_cp = yyg->yy_last_accepting_cpos;
                        yy_current_state = yyg->yy_last_accepting_state;
                        goto yy_find_action;

case 1:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 102 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_Newline;
  cmListFileLexerSetToken(lexer, yytext, yyleng);
  ++lexer->line;
  lexer->column = 1;
  return 1;
}
case 2:
YY_RULE_SETUP
#line 110 "cmListFileLexer.in.l"
{
  lexer->column += yyleng;
}
        YY_BREAK
case 3:
YY_RULE_SETUP
#line 114 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_ParenLeft;
  cmListFileLexerSetToken(lexer, yytext, yyleng);
  lexer->column += yyleng;
  return 1;
}
case 4:
YY_RULE_SETUP
#line 121 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_ParenRight;
  cmListFileLexerSetToken(lexer, yytext, yyleng);
  lexer->column += yyleng;
  return 1;
}
case 5:
YY_RULE_SETUP
#line 128 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_Identifier;
  cmListFileLexerSetToken(lexer, yytext, yyleng);
  lexer->column += yyleng;
  return 1;
}
case 6:
YY_RULE_SETUP
#line 135 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
  cmListFileLexerSetToken(lexer, yytext, yyleng);
  lexer->column += yyleng;
  return 1;
}
case 7:
YY_RULE_SETUP
#line 142 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_ArgumentQuoted;
  cmListFileLexerSetToken(lexer, "", 0);
  lexer->column += yyleng;
  BEGIN(STRING);
}
        YY_BREAK
case 8:
/* rule 8 can match eol */
YY_RULE_SETUP
#line 149 "cmListFileLexer.in.l"
{
  cmListFileLexerAppend(lexer, yytext, yyleng);
  lexer->column += yyleng;
}
        YY_BREAK
case 9:
/* rule 9 can match eol */
YY_RULE_SETUP
#line 154 "cmListFileLexer.in.l"
{
  cmListFileLexerAppend(lexer, yytext, yyleng);
  ++lexer->line;
  lexer->column = 1;
}
        YY_BREAK
case 10:
YY_RULE_SETUP
#line 160 "cmListFileLexer.in.l"
{
  lexer->column += yyleng;
  BEGIN(INITIAL);
  return 1;
}
case 11:
YY_RULE_SETUP
#line 166 "cmListFileLexer.in.l"
{
  cmListFileLexerAppend(lexer, yytext, yyleng);
  lexer->column += yyleng;
}
        YY_BREAK
case YY_STATE_EOF(STRING):
#line 171 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_BadString;
  BEGIN(INITIAL);
  return 1;
}
case 12:
YY_RULE_SETUP
#line 177 "cmListFileLexer.in.l"
{
  lexer->column += yyleng;
}
        YY_BREAK
case 13:
YY_RULE_SETUP
#line 181 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_BadCharacter;
  cmListFileLexerSetToken(lexer, yytext, yyleng);
  lexer->column += yyleng;
  return 1;
}
case YY_STATE_EOF(INITIAL):
#line 188 "cmListFileLexer.in.l"
{
  lexer->token.type = cmListFileLexer_Token_None;
  cmListFileLexerSetToken(lexer, 0, 0);
  return 0;
}
case 14:
YY_RULE_SETUP
#line 194 "cmListFileLexer.in.l"
ECHO;
        YY_BREAK
#line 1025 "cmListFileLexer.c"

        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
                         * cmListFileLexer_yylex().  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 ( cmListFileLexer_yywrap(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 cmListFileLexer_yylex */

/* 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
                {
                        size_t num_to_read =
                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;

                while ( num_to_read <= 0 )
                        { /* Not enough room in the buffer - grow it. */

                        /* just a shorter name for the current buffer */
                        YY_BUFFER_STATE b = YY_CURRENT_BUFFER;

                        int yy_c_buf_p_offset =
                                (int) (yyg->yy_c_buf_p - b->yy_ch_buf);

                        if ( b->yy_is_our_buffer )
                                {
                                int new_size = b->yy_buf_size * 2;

                                if ( new_size <= 0 )
                                        b->yy_buf_size += b->yy_buf_size / 8;
                                else
                                        b->yy_buf_size *= 2;

                                b->yy_ch_buf = (char *)
                                        /* Include room in for 2 EOB chars. */
                                        cmListFileLexer_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
                                }
                        else
                                /* Can't grow it, we don't own it. */
                                b->yy_ch_buf = 0;

                        if ( ! b->yy_ch_buf )
                                YY_FATAL_ERROR(
                                "fatal error - scanner input buffer overflow" );

                        yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];

                        num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
                                                number_to_move - 1;

                        }

                if ( num_to_read > YY_READ_BUF_SIZE )
                        num_to_read = YY_READ_BUF_SIZE;

                /* Read in more data. */
                YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
                        yyg->yy_n_chars, 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;
                        cmListFileLexer_yyrestart(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;

        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;

        for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
                {
                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
                if ( yy_accept[yy_current_state] )
                        {
                        yyg->yy_last_accepting_state = yy_current_state;
                        yyg->yy_last_accepting_cpos = yy_cp;
                        }
                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                        {
                        yy_current_state = (int) yy_def[yy_current_state];
                        if ( yy_current_state >= 39 )
                                yy_c = yy_meta[(unsigned int) yy_c];
                        }
                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                }

        return yy_current_state;
}

/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *      next_state = yy_try_NUL_trans( current_state );
 */
    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
{
        register int yy_is_jam;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
        register char *yy_cp = yyg->yy_c_buf_p;

        register YY_CHAR yy_c = 1;
        if ( yy_accept[yy_current_state] )
                {
                yyg->yy_last_accepting_state = yy_current_state;
                yyg->yy_last_accepting_cpos = yy_cp;
                }
        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                {
                yy_current_state = (int) yy_def[yy_current_state];
                if ( yy_current_state >= 39 )
                        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 == 38);

        return yy_is_jam ? 0 : yy_current_state;
}

#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. */
                                        cmListFileLexer_yyrestart(yyin ,yyscanner);

                                        /*FALLTHROUGH*/

                                case EOB_ACT_END_OF_FILE:
                                        {
                                        if ( cmListFileLexer_yywrap(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;

        if ( c == '\n' )

    do{ yylineno++;
        yycolumn=0;
    }while(0)
;

        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 cmListFileLexer_yyrestart  (FILE * input_file , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        if ( ! YY_CURRENT_BUFFER ){
        cmListFileLexer_yyensure_buffer_stack (yyscanner);
                YY_CURRENT_BUFFER_LVALUE =
            cmListFileLexer_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
        }

        cmListFileLexer_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
        cmListFileLexer_yy_load_buffer_state(yyscanner );
}

/** Switch to a different input buffer.
 * @param new_buffer The new input buffer.
 * @param yyscanner The scanner object.
 */
    void cmListFileLexer_yy_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
         *              cmListFileLexer_yypop_buffer_state();
         *              cmListFileLexer_yypush_buffer_state(new_buffer);
     */
        cmListFileLexer_yyensure_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;
        cmListFileLexer_yy_load_buffer_state(yyscanner );

        /* We don't actually know whether we did this switch during
         * EOF (cmListFileLexer_yywrap()) processing, but the only time this flag
         * is looked at is after cmListFileLexer_yywrap() is called, so it's safe
         * to go ahead and always set it.
         */
        yyg->yy_did_buffer_switch_on_eof = 1;
}

static void cmListFileLexer_yy_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 cmListFileLexer_yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
{
        YY_BUFFER_STATE b;

        b = (YY_BUFFER_STATE) cmListFileLexer_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
        if ( ! b )
                YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yy_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 *) cmListFileLexer_yyalloc(b->yy_buf_size + 2 ,yyscanner );
        if ( ! b->yy_ch_buf )
                YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yy_create_buffer()" );

        b->yy_is_our_buffer = 1;

        cmListFileLexer_yy_init_buffer(b,file ,yyscanner);

        return b;
}

/** Destroy the buffer.
 * @param b a buffer created with cmListFileLexer_yy_create_buffer()
 * @param yyscanner The scanner object.
 */
    void cmListFileLexer_yy_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 )
                cmListFileLexer_yyfree((void *) b->yy_ch_buf ,yyscanner );

        cmListFileLexer_yyfree((void *) b ,yyscanner );
}

/* Initializes or reinitializes a buffer.
 * This function is sometimes called more than once on the same buffer,
 * such as during a cmListFileLexer_yyrestart() or at EOF.
 */
    static void cmListFileLexer_yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)

{
        int oerrno = errno;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        cmListFileLexer_yy_flush_buffer(b ,yyscanner);

        b->yy_input_file = file;
        b->yy_fill_buffer = 1;

    /* If b is the current buffer, then cmListFileLexer_yy_init_buffer was _probably_
     * called from cmListFileLexer_yyrestart() 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 = file ? (isatty( fileno(file) ) > 0) : 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 cmListFileLexer_yy_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 )
                cmListFileLexer_yy_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 cmListFileLexer_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
        if (new_buffer == NULL)
                return;

        cmListFileLexer_yyensure_buffer_stack(yyscanner);

        /* This block is copied from cmListFileLexer_yy_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 cmListFileLexer_yy_switch_to_buffer. */
        cmListFileLexer_yy_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 cmListFileLexer_yypop_buffer_state (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
        if (!YY_CURRENT_BUFFER)
                return;

        cmListFileLexer_yy_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) {
                cmListFileLexer_yy_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 cmListFileLexer_yyensure_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**)cmListFileLexer_yyalloc
                                                                (num_to_alloc * sizeof(struct yy_buffer_state*)
                                                                , yyscanner);

                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**)cmListFileLexer_yyrealloc
                                                                (yyg->yy_buffer_stack,
                                                                num_to_alloc * sizeof(struct yy_buffer_state*)
                                                                , yyscanner);

                /* 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 cmListFileLexer_yy_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) cmListFileLexer_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
        if ( ! b )
                YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yy_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;

        cmListFileLexer_yy_switch_to_buffer(b ,yyscanner );

        return b;
}

/** Setup the input buffer state to scan a string. The next call to cmListFileLexer_yylex() will
 * scan from a @e copy of @a str.
 * @param str 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
 *       cmListFileLexer_yy_scan_bytes() instead.
 */
YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char * yy_str , yyscan_t yyscanner)
{

        return cmListFileLexer_yy_scan_bytes(yy_str,strlen(yy_str) ,yyscanner);
}

/** Setup the input buffer state to scan the given bytes. The next call to cmListFileLexer_yylex() 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 cmListFileLexer_yy_scan_bytes  (yyconst char * bytes, int  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 = len + 2;
        buf = (char *) cmListFileLexer_yyalloc(n ,yyscanner );
        if ( ! buf )
                YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yy_scan_bytes()" );

        for ( i = 0; i < len; ++i )
                buf[i] = bytes[i];

        buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;

        b = cmListFileLexer_yy_scan_buffer(buf,n ,yyscanner);
        if ( ! b )
                YY_FATAL_ERROR( "bad buffer in cmListFileLexer_yy_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;
}

#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif

static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
        (void)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 cmListFileLexer_yyget_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 cmListFileLexer_yyget_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 cmListFileLexer_yyget_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 *cmListFileLexer_yyget_in  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyin;
}

/** Get the output stream.
 * @param yyscanner The scanner object.
 */
FILE *cmListFileLexer_yyget_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 cmListFileLexer_yyget_leng  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yyleng;
}

/** Get the current token.
 * @param yyscanner The scanner object.
 */

char *cmListFileLexer_yyget_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 cmListFileLexer_yyset_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 cmListFileLexer_yyset_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( "cmListFileLexer_yyset_lineno called with no buffer" , yyscanner);

    yylineno = line_number;
}

/** Set the current column.
 * @param line_number
 * @param yyscanner The scanner object.
 */
void cmListFileLexer_yyset_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( "cmListFileLexer_yyset_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 cmListFileLexer_yy_switch_to_buffer
 */
void cmListFileLexer_yyset_in (FILE *  in_str , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyin = in_str ;
}

void cmListFileLexer_yyset_out (FILE *  out_str , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yyout = out_str ;
}

int cmListFileLexer_yyget_debug  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    return yy_flex_debug;
}

void cmListFileLexer_yyset_debug (int  bdebug , yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
    yy_flex_debug = bdebug ;
}

/* Accessor methods for yylval and yylloc */

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 once per scanner lifetime. */

    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 = 1;
    yyg->yy_start = 0;
    yyg->yy_start_stack_ptr = 0;
    yyg->yy_start_stack_depth = 0;
    yyg->yy_start_stack = (int *) 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
     * cmListFileLexer_yylex_init()
     */
    return 0;
}

/* User-visible API */

/* cmListFileLexer_yylex_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 cmListFileLexer_yylex_init(yyscan_t* ptr_yy_globals)

{
    if (ptr_yy_globals == NULL){
        errno = EINVAL;
        return 1;
    }

    *ptr_yy_globals = (yyscan_t) cmListFileLexer_yyalloc ( sizeof( struct yyguts_t ), NULL );

    if (*ptr_yy_globals == NULL){
        errno = ENOMEM;
        return 1;
    }

    memset(*ptr_yy_globals,0,sizeof(struct yyguts_t));

    return yy_init_globals ( *ptr_yy_globals );
}

/* cmListFileLexer_yylex_destroy is for both reentrant and non-reentrant scanners. */
int cmListFileLexer_yylex_destroy  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

    /* Pop the buffer stack, destroying each element. */
        while(YY_CURRENT_BUFFER){
                cmListFileLexer_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
                YY_CURRENT_BUFFER_LVALUE = NULL;
                cmListFileLexer_yypop_buffer_state(yyscanner);
        }

        /* Destroy the stack itself. */
        cmListFileLexer_yyfree(yyg->yy_buffer_stack ,yyscanner);
        yyg->yy_buffer_stack = NULL;

    /* Destroy the start condition stack. */
        cmListFileLexer_yyfree(yyg->yy_start_stack ,yyscanner );
        yyg->yy_start_stack = NULL;

    /* Destroy the main struct (reentrant only). */
    cmListFileLexer_yyfree ( yyscanner , yyscanner );
    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;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
        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;
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
        for ( n = 0; s[n]; ++n )
                ;

        return n;
}
#endif

void *cmListFileLexer_yyalloc (yy_size_t  size , yyscan_t yyscanner)
{
        (void)yyscanner;
        return (void *) malloc( size );
}

void *cmListFileLexer_yyrealloc  (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.
         */
        (void)yyscanner;
        return (void *) realloc( (char *) ptr, size );
}

void cmListFileLexer_yyfree (void * ptr , yyscan_t yyscanner)
{
        (void)yyscanner;
        free( (char *) ptr );   /* see cmListFileLexer_yyrealloc() for (char *) cast */
}

#define YYTABLES_NAME "yytables"

#undef YY_NEW_FILE
#undef YY_FLUSH_BUFFER
#undef yy_set_bol
#undef yy_new_buffer
#undef yy_set_interactive
#undef yytext_ptr
#undef YY_DO_BEFORE_ACTION

#ifdef YY_DECL_IS_OURS
#undef YY_DECL_IS_OURS
#undef YY_DECL
#endif
#line 194 "cmListFileLexer.in.l"


/*--------------------------------------------------------------------------*/
static void cmListFileLexerSetToken(cmListFileLexer* lexer, const char* text,
                                    int length)
{
  /* Set the token line and column number.  */
  lexer->token.line = lexer->line;
  lexer->token.column = lexer->column;

  /* Use the same buffer if possible.  */
  if(lexer->token.text)
    {
    if(text && length < lexer->size)
      {
      strcpy(lexer->token.text, text);
      lexer->token.length = length;
      return;
      }
    free(lexer->token.text);
    lexer->token.text = 0;
    lexer->size = 0;
    }

  /* Need to extend the buffer.  */
  if(text)
    {
    lexer->token.text = strdup(text);
    lexer->token.length = length;
    lexer->size = length+1;
    }
  else
    {
    lexer->token.length = 0;
    }
}

/*--------------------------------------------------------------------------*/
static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text,
                                  int length)
{
  char* temp;
  int newSize;

  /* If the appended text will fit in the buffer, do not reallocate.  */
  newSize = lexer->token.length + length + 1;
  if(lexer->token.text && newSize <= lexer->size)
    {
    strcpy(lexer->token.text+lexer->token.length, text);
    lexer->token.length += length;
    return;
    }

  /* We need to extend the buffer.  */
  temp = (char*)malloc(newSize);
  if(lexer->token.text)
    {
    memcpy(temp, lexer->token.text, lexer->token.length);
    free(lexer->token.text);
    }
  memcpy(temp+lexer->token.length, text, length);
  temp[lexer->token.length+length] = 0;
  lexer->token.text = temp;
  lexer->token.length += length;
  lexer->size = newSize;
}

/*--------------------------------------------------------------------------*/
static int cmListFileLexerInput(cmListFileLexer* lexer, char* buffer,
                                size_t bufferSize)
{
  if(lexer)
    {
    if(lexer->file)
      {
      return (int)fread(buffer, 1, bufferSize, lexer->file);
      }
    else if(lexer->string_left)
      {
      int length = lexer->string_left;
      if((int)bufferSize < length) { length = (int)bufferSize; }
      memcpy(buffer, lexer->string_position, length);
      lexer->string_position += length;
      lexer->string_left -= length;
      return length;
      }
    }
  return 0;
}

/*--------------------------------------------------------------------------*/
static void cmListFileLexerInit(cmListFileLexer* lexer)
{
  if(lexer->file || lexer->string_buffer)
    {
    cmListFileLexer_yylex_init(&lexer->scanner);
    cmListFileLexer_yyset_extra(lexer, lexer->scanner);
    }
}

/*--------------------------------------------------------------------------*/
static void cmListFileLexerDestroy(cmListFileLexer* lexer)
{
  if(lexer->file || lexer->string_buffer)
    {
    cmListFileLexer_yylex_destroy(lexer->scanner);
    if(lexer->file)
      {
      fclose(lexer->file);
      lexer->file = 0;
      }
    if(lexer->string_buffer)
      {
      free(lexer->string_buffer);
      lexer->string_buffer = 0;
      lexer->string_left = 0;
      lexer->string_position = 0;
      }
    }
}

/*--------------------------------------------------------------------------*/
cmListFileLexer* cmListFileLexer_New()
{
  cmListFileLexer* lexer = (cmListFileLexer*)malloc(sizeof(cmListFileLexer));
  if(!lexer)
    {
    return 0;
    }
  memset(lexer, 0, sizeof(*lexer));
  lexer->line = 1;
  lexer->column = 1;
  return lexer;
}

/*--------------------------------------------------------------------------*/
void cmListFileLexer_Delete(cmListFileLexer* lexer)
{
  cmListFileLexer_SetFileName(lexer, 0);
  free(lexer);
}

/*--------------------------------------------------------------------------*/
int cmListFileLexer_SetFileName(cmListFileLexer* lexer, const char* name)
{
  int result = 1;
  cmListFileLexerDestroy(lexer);
  if(name)
    {
    lexer->file = fopen(name, "r");
    if(!lexer->file)
      {
      result = 0;
      }
    }
  cmListFileLexerInit(lexer);
  return result;
}

/*--------------------------------------------------------------------------*/
int cmListFileLexer_SetString(cmListFileLexer* lexer, const char* text)
{
  int result = 1;
  cmListFileLexerDestroy(lexer);
  if(text)
    {
    int length = (int)strlen(text);
    lexer->string_buffer = (char*)malloc(length+1);
    if(lexer->string_buffer)
      {
      strcpy(lexer->string_buffer, text);
      lexer->string_position = lexer->string_buffer;
      lexer->string_left = length;
      }
    else
      {
      result = 0;
      }
    }
  cmListFileLexerInit(lexer);
  return result;
}

/*--------------------------------------------------------------------------*/
cmListFileLexer_Token* cmListFileLexer_Scan(cmListFileLexer* lexer)
{
  if(!lexer->file)
    {
    return 0;
    }
  if(cmListFileLexer_yylex(lexer->scanner, lexer))
    {
    return &lexer->token;
    }
  else
    {
    cmListFileLexer_SetFileName(lexer, 0);
    return 0;
    }
}

/*--------------------------------------------------------------------------*/
long cmListFileLexer_GetCurrentLine(cmListFileLexer* lexer)
{
  if(lexer->file)
    {
    return lexer->line;
    }
  else
    {
    return 0;
    }
}

/*--------------------------------------------------------------------------*/
long cmListFileLexer_GetCurrentColumn(cmListFileLexer* lexer)
{
  if(lexer->file)
    {
    return lexer->column;
    }
  else
    {
    return 0;
    }
}

/*--------------------------------------------------------------------------*/
const char* cmListFileLexer_GetTypeAsString(cmListFileLexer* lexer,
                                            cmListFileLexer_Type type)
{
  (void)lexer;
  switch(type)
    {
    case cmListFileLexer_Token_None: return "nothing";
    case cmListFileLexer_Token_Newline: return "newline";
    case cmListFileLexer_Token_Identifier: return "identifier";
    case cmListFileLexer_Token_ParenLeft: return "left paren";
    case cmListFileLexer_Token_ParenRight: return "right paren";
    case cmListFileLexer_Token_ArgumentUnquoted: return "unquoted argument";
    case cmListFileLexer_Token_ArgumentQuoted: return "quoted argument";
    case cmListFileLexer_Token_BadCharacter: return "bad character";
    case cmListFileLexer_Token_BadString: return "unterminated string";
    }
  return "unknown token";
}