d2_lexer.cc

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#line 1 "d2_lexer.cc"
 
#line 3 "d2_lexer.cc"
 
#define  YY_INT_ALIGNED short int
 
/* A lexical scanner generated by flex */
 
/* %not-for-header */
/* %if-c-only */
/* %if-not-reentrant */
#define yy_create_buffer d2_parser__create_buffer
#define yy_delete_buffer d2_parser__delete_buffer
#define yy_scan_buffer d2_parser__scan_buffer
#define yy_scan_string d2_parser__scan_string
#define yy_scan_bytes d2_parser__scan_bytes
#define yy_init_buffer d2_parser__init_buffer
#define yy_flush_buffer d2_parser__flush_buffer
#define yy_load_buffer_state d2_parser__load_buffer_state
#define yy_switch_to_buffer d2_parser__switch_to_buffer
#define yypush_buffer_state d2_parser_push_buffer_state
#define yypop_buffer_state d2_parser_pop_buffer_state
#define yyensure_buffer_stack d2_parser_ensure_buffer_stack
#define yy_flex_debug d2_parser__flex_debug
#define yyin d2_parser_in
#define yyleng d2_parser_leng
#define yylex d2_parser_lex
#define yylineno d2_parser_lineno
#define yyout d2_parser_out
#define yyrestart d2_parser_restart
#define yytext d2_parser_text
#define yywrap d2_parser_wrap
#define yyalloc d2_parser_alloc
#define yyrealloc d2_parser_realloc
#define yyfree d2_parser_free
 
/* %endif */
/* %endif */
/* %ok-for-header */
 
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
 
/* %if-c++-only */
/* %endif */
 
/* %if-c-only */
#ifdef yy_create_buffer
#define d2_parser__create_buffer_ALREADY_DEFINED
#else
#define yy_create_buffer d2_parser__create_buffer
#endif
 
#ifdef yy_delete_buffer
#define d2_parser__delete_buffer_ALREADY_DEFINED
#else
#define yy_delete_buffer d2_parser__delete_buffer
#endif
 
#ifdef yy_scan_buffer
#define d2_parser__scan_buffer_ALREADY_DEFINED
#else
#define yy_scan_buffer d2_parser__scan_buffer
#endif
 
#ifdef yy_scan_string
#define d2_parser__scan_string_ALREADY_DEFINED
#else
#define yy_scan_string d2_parser__scan_string
#endif
 
#ifdef yy_scan_bytes
#define d2_parser__scan_bytes_ALREADY_DEFINED
#else
#define yy_scan_bytes d2_parser__scan_bytes
#endif
 
#ifdef yy_init_buffer
#define d2_parser__init_buffer_ALREADY_DEFINED
#else
#define yy_init_buffer d2_parser__init_buffer
#endif
 
#ifdef yy_flush_buffer
#define d2_parser__flush_buffer_ALREADY_DEFINED
#else
#define yy_flush_buffer d2_parser__flush_buffer
#endif
 
#ifdef yy_load_buffer_state
#define d2_parser__load_buffer_state_ALREADY_DEFINED
#else
#define yy_load_buffer_state d2_parser__load_buffer_state
#endif
 
#ifdef yy_switch_to_buffer
#define d2_parser__switch_to_buffer_ALREADY_DEFINED
#else
#define yy_switch_to_buffer d2_parser__switch_to_buffer
#endif
 
#ifdef yypush_buffer_state
#define d2_parser_push_buffer_state_ALREADY_DEFINED
#else
#define yypush_buffer_state d2_parser_push_buffer_state
#endif
 
#ifdef yypop_buffer_state
#define d2_parser_pop_buffer_state_ALREADY_DEFINED
#else
#define yypop_buffer_state d2_parser_pop_buffer_state
#endif
 
#ifdef yyensure_buffer_stack
#define d2_parser_ensure_buffer_stack_ALREADY_DEFINED
#else
#define yyensure_buffer_stack d2_parser_ensure_buffer_stack
#endif
 
#ifdef yylex
#define d2_parser_lex_ALREADY_DEFINED
#else
#define yylex d2_parser_lex
#endif
 
#ifdef yyrestart
#define d2_parser_restart_ALREADY_DEFINED
#else
#define yyrestart d2_parser_restart
#endif
 
#ifdef yylex_init
#define d2_parser_lex_init_ALREADY_DEFINED
#else
#define yylex_init d2_parser_lex_init
#endif
 
#ifdef yylex_init_extra
#define d2_parser_lex_init_extra_ALREADY_DEFINED
#else
#define yylex_init_extra d2_parser_lex_init_extra
#endif
 
#ifdef yylex_destroy
#define d2_parser_lex_destroy_ALREADY_DEFINED
#else
#define yylex_destroy d2_parser_lex_destroy
#endif
 
#ifdef yyget_debug
#define d2_parser_get_debug_ALREADY_DEFINED
#else
#define yyget_debug d2_parser_get_debug
#endif
 
#ifdef yyset_debug
#define d2_parser_set_debug_ALREADY_DEFINED
#else
#define yyset_debug d2_parser_set_debug
#endif
 
#ifdef yyget_extra
#define d2_parser_get_extra_ALREADY_DEFINED
#else
#define yyget_extra d2_parser_get_extra
#endif
 
#ifdef yyset_extra
#define d2_parser_set_extra_ALREADY_DEFINED
#else
#define yyset_extra d2_parser_set_extra
#endif
 
#ifdef yyget_in
#define d2_parser_get_in_ALREADY_DEFINED
#else
#define yyget_in d2_parser_get_in
#endif
 
#ifdef yyset_in
#define d2_parser_set_in_ALREADY_DEFINED
#else
#define yyset_in d2_parser_set_in
#endif
 
#ifdef yyget_out
#define d2_parser_get_out_ALREADY_DEFINED
#else
#define yyget_out d2_parser_get_out
#endif
 
#ifdef yyset_out
#define d2_parser_set_out_ALREADY_DEFINED
#else
#define yyset_out d2_parser_set_out
#endif
 
#ifdef yyget_leng
#define d2_parser_get_leng_ALREADY_DEFINED
#else
#define yyget_leng d2_parser_get_leng
#endif
 
#ifdef yyget_text
#define d2_parser_get_text_ALREADY_DEFINED
#else
#define yyget_text d2_parser_get_text
#endif
 
#ifdef yyget_lineno
#define d2_parser_get_lineno_ALREADY_DEFINED
#else
#define yyget_lineno d2_parser_get_lineno
#endif
 
#ifdef yyset_lineno
#define d2_parser_set_lineno_ALREADY_DEFINED
#else
#define yyset_lineno d2_parser_set_lineno
#endif
 
#ifdef yywrap
#define d2_parser_wrap_ALREADY_DEFINED
#else
#define yywrap d2_parser_wrap
#endif
 
/* %endif */
 
#ifdef yyalloc
#define d2_parser_alloc_ALREADY_DEFINED
#else
#define yyalloc d2_parser_alloc
#endif
 
#ifdef yyrealloc
#define d2_parser_realloc_ALREADY_DEFINED
#else
#define yyrealloc d2_parser_realloc
#endif
 
#ifdef yyfree
#define d2_parser_free_ALREADY_DEFINED
#else
#define yyfree d2_parser_free
#endif
 
/* %if-c-only */
 
#ifdef yytext
#define d2_parser_text_ALREADY_DEFINED
#else
#define yytext d2_parser_text
#endif
 
#ifdef yyleng
#define d2_parser_leng_ALREADY_DEFINED
#else
#define yyleng d2_parser_leng
#endif
 
#ifdef yyin
#define d2_parser_in_ALREADY_DEFINED
#else
#define yyin d2_parser_in
#endif
 
#ifdef yyout
#define d2_parser_out_ALREADY_DEFINED
#else
#define yyout d2_parser_out
#endif
 
#ifdef yy_flex_debug
#define d2_parser__flex_debug_ALREADY_DEFINED
#else
#define yy_flex_debug d2_parser__flex_debug
#endif
 
#ifdef yylineno
#define d2_parser_lineno_ALREADY_DEFINED
#else
#define yylineno d2_parser_lineno
#endif
 
/* %endif */
 
/* First, we deal with  platform-specific or compiler-specific issues. */
 
/* begin standard C headers. */
/* %if-c-only */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* %endif */
 
/* %if-tables-serialization */
/* %endif */
/* end standard C headers. */
 
/* %if-c-or-c++ */
/* 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;
 
/* 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
 
#ifndef SIZE_MAX
#define SIZE_MAX               (~(size_t)0)
#endif
 
#endif /* ! C99 */
 
#endif /* ! FLEXINT_H */
 
/* %endif */
 
/* begin standard C++ headers. */
/* %if-c++-only */
/* %endif */
 
/* TODO: this is always defined, so inline it */
#define yyconst const
 
#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#endif
 
/* %not-for-header */
/* Returned upon end-of-file. */
#define YY_NULL 0
/* %ok-for-header */
 
/* %not-for-header */
/* Promotes a possibly negative, possibly signed char to an
 *   integer in range [0..255] for use as an array index.
 */
#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
/* %ok-for-header */
 
/* %if-reentrant */
/* %endif */
 
/* %if-not-reentrant */
 
/* %endif */
 
/* 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 (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 (((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 yyrestart( yyin  )
#define YY_END_OF_BUFFER_CHAR 0
 
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
 * Ditto for the __ia64__ case accordingly.
 */
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
 
/* The state buf must be large enough to hold one state per character in the main buffer.
 */
#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
 
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
 
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
 
/* %if-not-reentrant */
extern int yyleng;
/* %endif */
 
/* %if-c-only */
/* %if-not-reentrant */
extern FILE *yyin, *yyout;
/* %endif */
/* %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)
    #define YY_LINENO_REWIND_TO(ptr)
    
/* 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 = (yy_hold_char); \
        YY_RESTORE_YY_MORE_OFFSET \
        (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, (yytext_ptr)  )
 
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
    {
/* %if-c-only */
    FILE *yy_input_file;
/* %endif */
 
/* %if-c++-only */
/* %endif */
 
    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.
     */
    int 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; 
    int yy_bs_column; 
    /* 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 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 */
 
/* %if-c-only Standard (non-C++) definition */
/* %not-for-header */
/* %if-not-reentrant */
 
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; 
static size_t yy_buffer_stack_max = 0; 
static YY_BUFFER_STATE * yy_buffer_stack = NULL; 
/* %endif */
/* %ok-for-header */
 
/* %endif */
 
/* 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 ( (yy_buffer_stack) \
                          ? (yy_buffer_stack)[(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 (yy_buffer_stack)[(yy_buffer_stack_top)]
 
/* %if-c-only Standard (non-C++) definition */
 
/* %if-not-reentrant */
/* %not-for-header */
/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static int yy_n_chars;      /* number of characters read into yy_ch_buf */
int yyleng;
 
/* Points to current character in buffer. */
static char *yy_c_buf_p = NULL;
static int yy_init = 0;     /* whether we need to initialize */
static int yy_start = 0;    /* start state number */
 
/* Flag which is used to allow yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;
/* %ok-for-header */
 
/* %endif */
 
void yyrestart ( FILE *input_file  );
void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer  );
YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size  );
void yy_delete_buffer ( YY_BUFFER_STATE b  );
void yy_flush_buffer ( YY_BUFFER_STATE b  );
void yypush_buffer_state ( YY_BUFFER_STATE new_buffer  );
void yypop_buffer_state ( void );
 
static void yyensure_buffer_stack ( void );
static void yy_load_buffer_state ( void );
static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file  );
#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
 
YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size  );
YY_BUFFER_STATE yy_scan_string ( const char *yy_str  );
YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len  );
 
/* %endif */
 
void *yyalloc ( yy_size_t  );
void *yyrealloc ( void *, yy_size_t  );
void yyfree ( void *  );
 
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
    { \
    if ( ! YY_CURRENT_BUFFER ){ \
        yyensure_buffer_stack (); \
        YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE ); \
    } \
    YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
    }
#define yy_set_bol(at_bol) \
    { \
    if ( ! YY_CURRENT_BUFFER ){\
        yyensure_buffer_stack (); \
        YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE ); \
    } \
    YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
    }
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
/* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */
/* Begin user sect3 */
 
#define d2_parser_wrap() (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
 
#define FLEX_DEBUG
typedef flex_uint8_t YY_CHAR;
 
FILE *yyin = NULL, *yyout = NULL;
 
typedef int yy_state_type;
 
extern int yylineno;
int yylineno = 1;
 
extern char *yytext;
#ifdef yytext_ptr
#undef yytext_ptr
#endif
#define yytext_ptr yytext
 
/* %% [1.5] DFA */
 
/* %if-c-only Standard (non-C++) definition */
 
static yy_state_type yy_get_previous_state ( void );
static yy_state_type yy_try_NUL_trans ( yy_state_type current_state  );
static int yy_get_next_buffer ( void );
static void yynoreturn yy_fatal_error ( const char* msg  );
 
/* %endif */
 
/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
    (yytext_ptr) = yy_bp; \
/* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\
    yyleng = (int) (yy_cp - yy_bp); \
    (yy_hold_char) = *yy_cp; \
    *yy_cp = '\0'; \
/* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\
    (yy_c_buf_p) = yy_cp;
/* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */
#define YY_NUM_RULES 64
#define YY_END_OF_BUFFER 65
/* 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 const flex_int16_t yy_accept[388] =
    {   0,
       57,   57,    0,    0,    0,    0,    0,    0,    0,    0,
       65,   63,   10,   11,   63,    1,   57,   54,   57,   57,
       63,   56,   55,   63,   63,   63,   63,   63,   50,   51,
       63,   63,   63,   52,   53,    5,    5,    5,   63,   63,
       63,   10,   11,    0,    0,   46,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    1,
       57,   57,    0,   56,   57,    3,    2,    6,    0,   57,
        0,    0,    0,    0,    0,    0,    4,    0,    0,    9,
        0,   47,    0,    0,    0,    0,    0,    0,    0,    0,
 
       49,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    2,    0,    0,    0,    0,    0,    0,
        0,    8,    0,    0,    0,    0,    0,    0,    0,    0,
       48,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,   62,   60,    0,   59,   58,
        0,    0,    0,    0,    0,    0,   19,   18,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
 
        0,    0,   61,   58,    0,    0,    0,    0,    0,    0,
       20,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,   40,    0,    0,
        0,   14,    0,    0,    0,    0,    0,    0,    0,    0,
       43,   44,    0,    0,    0,    0,    0,    0,    0,    0,
       37,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    7,    0,    0,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,   39,    0,    0,   36,    0,    0,   32,    0,
        0,    0,    0,    0,   33,    0,   22,    0,    0,    0,
 
        0,    0,    0,    0,    0,   34,   38,    0,    0,    0,
        0,    0,    0,    0,    0,   12,    0,    0,    0,    0,
        0,    0,   28,    0,   26,    0,    0,    0,    0,   42,
        0,    0,    0,   30,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,   29,    0,    0,    0,   41,    0,
        0,    0,    0,   13,   17,    0,    0,    0,    0,    0,
        0,   31,    0,   27,    0,    0,    0,    0,    0,    0,
       25,    0,   23,   16,    0,   24,   21,   45,    0,    0,
        0,   35,    0,    0,    0,   15,    0
    } ;
 
static const YY_CHAR yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    4,    5,    6,    7,    5,    5,    5,    5,    5,
        5,    8,    9,   10,   11,   12,   13,   14,   14,   14,
       14,   15,   14,   16,   14,   14,   14,   17,    5,   18,
        5,   19,   20,    5,   21,   22,   23,   24,   25,   26,
        5,    5,    5,   27,    5,   28,    5,   29,   30,   31,
        5,   32,   33,   34,   35,    5,    5,    5,    5,    5,
       36,   37,   38,    5,   39,    5,   40,   41,   42,   43,
 
       44,   45,   46,   47,   48,   49,   50,   51,   52,   53,
       54,   55,    5,   56,   57,   58,   59,   60,   61,   62,
       63,   64,   65,    5,   66,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
 
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,    5,    5,    5
    } ;
 
static const YY_CHAR yy_meta[67] =
    {   0,
        1,    1,    2,    3,    3,    4,    3,    3,    3,    3,
        3,    3,    3,    5,    5,    5,    3,    3,    3,    3,
        5,    5,    5,    5,    5,    5,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    5,
        5,    5,    5,    5,    5,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3
    } ;
 
static const flex_int16_t yy_base[399] =
    {   0,
        0,    0,   65,   68,   71,    0,   69,   73,   54,   70,
      706,  707,   89,  702,  137,    0,  192,  707,  197,  200,
       86,  212,  707,  684,   97,   74,   63,   69,  707,  707,
       83,   68,   78,  707,  707,  707,  124,  690,  649,    0,
      682,  128,  697,  212,  234,  707,  645,  651,  172,  643,
      196,  196,  257,  645,  641,  187,  191,  640,  638,  648,
      637,  650,   91,  630,  634,  643,  642,  209,  210,    0,
      281,  289,  308,  314,  293,  707,    0,  707,  232,  257,
      182,  224,  219,  283,  284,  285,  707,  643,  678,  707,
      294,  707,  330,  630,  640,  291,  635,  296,  301,  674,
 
        0,  376,  633,  626,  624,  635,  629,  617,  614,  616,
      614,  659,  606,  622,  605,  614,  609,  606,  607,  602,
      299,  613,  616,    0,  305,  312,  255,  309,  318,  324,
      608,  707,    0,  600,  602,  319,  610,  649,  648,  647,
      707,  408,  598,  599,  593,  590,  604,  636,  589,  584,
      586,  603,  631,  595,  290,  596,  628,  583,  579,  592,
      579,  590,  587,  576,  329,  707,  707,  330,  707,  707,
      572,    0,  574,  337,  623,  580,  707,  707,  440,  571,
      582,  614,  578,  566,  565,  574,  580,  566,  575,  564,
      572,  567,  570,  607,  205,  553,  605,  554,  565,  552,
 
      596,  595,  707,  707,  562,    0,  550,  597,  596,  558,
      707,  547,  472,  551,  545,  554,  545,  537,  550,  587,
      536,  551,  547,  549,  532,  523,  530,  707,  531,  528,
      525,  707,  525,  523,  532,  529,  536,  533,    0,  525,
      707,  707,  522,  528,  515,  514,  517,  526,  558,  512,
      707,  524,  514,  509,  512,  506,  518,  555,  504,  505,
      354,  514,  551,  498,  511,  500,  707,  542,  495,  545,
      497,  525,  477,  464,  470,  450,  498,  464,  463,  462,
      499,  498,  707,  451,  444,  707,  447,  489,  707,  436,
      429,  438,  450,  483,  707,  427,  707,  438,  433,  428,
 
      431,  431,  467,  415,  465,  707,  707,  430,  415,  413,
      424,  454,  402,  400,  411,  707,  441,  398,  394,  386,
      387,  399,  707,  384,  707,  382,  397,  380,  394,  707,
      430,  391,  384,  707,  374,  420,  368,  346,  362,  408,
      407,  358,  363,  357,  707,  347,  355,  350,  707,  400,
      347,  398,  339,  707,  707,  344,  340,  330,  327,  326,
      376,  707,  333,  707,  374,  373,  325,  371,  370,  364,
      707,  313,  707,  707,  307,  707,  707,  707,  221,  258,
      205,  707,  196,  185,  217,  707,  707,  517,  522,  527,
      532,  537,  542,  545,  216,  130,  115,   87
 
    } ;
 
static const flex_int16_t yy_def[399] =
    {   0,
      387,    1,  388,  388,    1,    5,    5,    5,    5,    5,
      387,  387,  387,  387,  387,  389,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  390,
      387,  387,  387,  391,   15,  387,   45,   45,   45,   45,
       45,   45,  392,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,   45,   45,   45,   45,   45,  389,
      387,  387,  387,  387,  387,  387,  393,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  390,  387,
      391,  387,  387,   45,   45,   45,   45,   45,   45,  394,
 
       45,  392,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,  393,  387,  387,  387,  387,  387,  387,
      387,  387,  395,   45,   45,   45,   45,   45,   45,  394,
      387,  392,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,  387,  387,  387,  387,  387,  387,
      387,  396,   45,   45,   45,   45,  387,  387,  392,   45,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
 
       45,   45,  387,  387,  387,  397,   45,   45,   45,   45,
      387,   45,  392,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,   45,   45,   45,  387,   45,   45,
       45,  387,   45,   45,   45,   45,   45,  387,  398,   45,
      387,  387,   45,   45,   45,   45,   45,   45,   45,   45,
      387,   45,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,   45,   45,  387,   45,   45,   45,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,  387,   45,   45,  387,   45,   45,  387,   45,
       45,   45,   45,   45,  387,   45,  387,   45,   45,   45,
 
       45,   45,   45,   45,   45,  387,  387,   45,   45,   45,
       45,   45,   45,   45,   45,  387,   45,   45,   45,   45,
       45,   45,  387,   45,  387,   45,   45,   45,   45,  387,
       45,   45,   45,  387,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,  387,   45,   45,   45,  387,   45,
       45,   45,   45,  387,  387,   45,   45,   45,   45,   45,
       45,  387,   45,  387,   45,   45,   45,   45,   45,   45,
      387,   45,  387,  387,   45,  387,  387,  387,   45,   45,
       45,  387,   45,   45,   45,  387,    0,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387
 
    } ;
 
static const flex_int16_t yy_nxt[774] =
    {   0,
       12,   13,   14,   13,   12,   15,   16,   12,   17,   18,
       19,   20,   21,   22,   22,   22,   23,   24,   12,   12,
       12,   12,   12,   12,   25,   26,   12,   12,   27,   12,
       12,   12,   12,   28,   12,   29,   12,   30,   12,   12,
       12,   12,   12,   25,   31,   12,   12,   12,   12,   12,
       12,   12,   32,   12,   12,   12,   12,   33,   12,   12,
       12,   12,   12,   12,   34,   35,   37,   14,   37,   37,
       14,   37,   38,   41,   40,   38,   12,   12,   40,   12,
       12,   12,   12,   12,   12,   12,   12,   12,   12,   41,
       42,   91,   42,   76,   81,   12,   12,   82,   77,   12,
 
       83,   12,   82,   81,   12,   79,   12,   79,   12,   83,
       80,   80,   80,   81,   12,   12,   12,   12,   39,  239,
       12,   82,   84,   12,   83,   42,   85,   42,   12,   42,
      116,   42,  117,   86,  206,   12,   12,   44,   44,   44,
       45,   45,   46,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   47,
       48,   45,   45,   49,   50,   45,   45,   45,   45,   45,
       51,   52,   45,   53,   45,   45,   54,   45,   55,   56,
       45,   57,   45,   58,   59,   49,   60,   61,   62,   63,
       64,   65,   66,   67,   68,   69,   45,   45,   45,   45,
 
       45,   45,   45,   71,   96,   72,   72,   72,   71,  125,
       74,   74,   74,   75,   75,   75,   73,   92,   98,   99,
      172,   73,  386,   71,   73,   74,   74,   74,   96,  105,
      106,   98,  125,   99,  107,   73,   73,   98,   99,  108,
       73,  109,  385,   73,  110,   80,   80,   80,   93,  229,
       98,  126,   99,  127,  384,   73,   45,   45,  383,  230,
       45,   45,  101,  382,  381,  122,  123,   45,   45,   45,
       80,   80,   80,   45,  126,   45,   45,  127,   45,  167,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   45,   75,   75,   75,   45,  167,   92,
 
       71,   45,   72,   72,   72,   73,   75,   75,   75,   45,
      125,  126,   45,   73,   45,  102,   79,   73,   79,  127,
      136,   80,   80,   80,   73,   71,  138,   74,   74,   74,
       93,  139,   73,  128,  129,   91,   73,  165,   73,  166,
      161,  165,   91,  130,  136,  166,  192,  175,  167,  193,
      138,  208,  209,  203,  203,  139,  351,   73,  162,  286,
      210,  165,  166,  380,  379,  168,   91,  170,  169,  378,
       91,  175,  203,  204,   91,  377,  376,  375,  374,  373,
      372,  371,   91,  370,  369,   91,  368,   91,  133,  142,
      142,  142,  287,  367,  366,  365,  142,  142,  142,  142,
 
      142,  142,  352,  364,  363,  362,  361,  360,  359,  358,
      357,  356,  355,  354,  353,  142,  142,  142,  142,  142,
      142,  179,  179,  179,  350,  349,  348,  347,  179,  179,
      179,  179,  179,  179,  346,  345,  344,  343,  342,  341,
      340,  339,  338,  337,  336,  335,  334,  179,  179,  179,
      179,  179,  179,  213,  213,  213,  333,  332,  331,  330,
      213,  213,  213,  213,  213,  213,  329,  328,  327,  326,
      325,  324,  323,  322,  321,  320,  319,  318,  317,  213,
      213,  213,  213,  213,  213,   45,   45,   45,  316,  315,
      314,  313,   45,   45,   45,   45,   45,   45,  312,  311,
 
      310,  309,  308,  307,  306,  305,  304,  303,  302,  301,
      300,   45,   45,   45,   45,   45,   45,   36,   36,   36,
       36,   36,   70,  299,   70,   70,   70,   89,  298,   89,
      297,   89,   91,   91,   91,   91,   91,  100,  100,  100,
      100,  100,  124,  296,  124,  124,  124,  140,  140,  140,
      295,  294,  293,  292,  291,  290,  289,  288,  285,  284,
      283,  282,  281,  280,  279,  278,  277,  276,  275,  274,
      273,  272,  271,  270,  269,  268,  267,  266,  265,  264,
      263,  262,  261,  260,  259,  258,  257,  256,  255,  254,
      253,  252,  251,  250,  249,  248,  247,  246,  245,  244,
 
      243,  242,  241,  240,  238,  237,  236,  235,  234,  233,
      232,  231,  228,  227,  226,  225,  224,  223,  222,  221,
      220,  219,  218,  217,  216,  215,  214,  212,  211,  207,
      205,  202,  201,  200,  199,  198,  197,  196,  195,  194,
      191,  190,  189,  188,  187,  186,  185,  184,  183,  182,
      181,  180,  141,  178,  177,  176,  174,  173,  171,  164,
      163,  160,  159,  158,  157,  156,  155,  154,  153,  152,
      151,  150,  149,  148,  147,  146,  145,  144,  143,  141,
      137,  135,  134,  132,  131,  121,  120,  119,  118,  115,
      114,  113,  112,  111,  104,  103,   97,   95,   94,   43,
 
       90,   88,   87,   78,   43,  387,   11,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387
    } ;
 
static const flex_int16_t yy_chk[774] =
    {   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,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    3,    3,    3,    4,
        4,    4,    3,    9,    7,    4,    5,    5,    8,    5,
        5,    5,    5,    5,    5,    5,    5,    5,    5,   10,
       13,  398,   13,   21,   26,    5,    5,   27,   21,    5,
 
       28,    9,   32,   31,    5,   25,    5,   25,    5,   33,
       25,   25,   25,   26,    5,    5,    7,   10,    5,  397,
        8,   27,   31,    5,   28,   37,   32,   37,    5,   42,
       63,   42,   63,   33,  396,    5,    5,   15,   15,   15,
       15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
       15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
       15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
       15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
       15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
       15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
 
       15,   15,   15,   17,   49,   17,   17,   17,   19,   81,
       19,   19,   19,   20,   20,   20,   17,   44,   51,   52,
      395,   19,  385,   22,   20,   22,   22,   22,   49,   56,
       56,   68,   81,   69,   56,   17,   22,   51,   52,   56,
       19,   57,  384,   20,   57,   79,   79,   79,   44,  195,
       68,   82,   69,   83,  383,   22,   45,   45,  381,  195,
       45,   45,   53,  380,  379,   68,   69,   45,   45,   53,
       80,   80,   80,   45,   82,   45,   45,   83,   45,  127,
       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
       45,   45,   45,   53,   71,   71,   71,   53,  127,   91,
 
       72,   53,   72,   72,   72,   71,   75,   75,   75,   53,
       84,   85,   53,   72,   53,   53,   73,   75,   73,   86,
       96,   73,   73,   73,   71,   74,   98,   74,   74,   74,
       91,   99,   72,   84,   85,   93,   75,  125,   74,  126,
      121,  128,   93,   86,   96,  129,  155,  136,  130,  155,
       98,  174,  174,  165,  168,   99,  338,   74,  121,  261,
      174,  125,  126,  375,  372,  128,   93,  130,  129,  370,
       93,  136,  165,  168,   93,  369,  368,  367,  366,  365,
      363,  361,   93,  360,  359,   93,  358,   93,   93,  102,
      102,  102,  261,  357,  356,  353,  102,  102,  102,  102,
 
      102,  102,  338,  352,  351,  350,  348,  347,  346,  344,
      343,  342,  341,  340,  339,  102,  102,  102,  102,  102,
      102,  142,  142,  142,  337,  336,  335,  333,  142,  142,
      142,  142,  142,  142,  332,  331,  329,  328,  327,  326,
      324,  322,  321,  320,  319,  318,  317,  142,  142,  142,
      142,  142,  142,  179,  179,  179,  315,  314,  313,  312,
      179,  179,  179,  179,  179,  179,  311,  310,  309,  308,
      305,  304,  303,  302,  301,  300,  299,  298,  296,  179,
      179,  179,  179,  179,  179,  213,  213,  213,  294,  293,
      292,  291,  213,  213,  213,  213,  213,  213,  290,  288,
 
      287,  285,  284,  282,  281,  280,  279,  278,  277,  276,
      275,  213,  213,  213,  213,  213,  213,  388,  388,  388,
      388,  388,  389,  274,  389,  389,  389,  390,  273,  390,
      272,  390,  391,  391,  391,  391,  391,  392,  392,  392,
      392,  392,  393,  271,  393,  393,  393,  394,  394,  394,
      270,  269,  268,  266,  265,  264,  263,  262,  260,  259,
      258,  257,  256,  255,  254,  253,  252,  250,  249,  248,
      247,  246,  245,  244,  243,  240,  238,  237,  236,  235,
      234,  233,  231,  230,  229,  227,  226,  225,  224,  223,
      222,  221,  220,  219,  218,  217,  216,  215,  214,  212,
 
      210,  209,  208,  207,  205,  202,  201,  200,  199,  198,
      197,  196,  194,  193,  192,  191,  190,  189,  188,  187,
      186,  185,  184,  183,  182,  181,  180,  176,  175,  173,
      171,  164,  163,  162,  161,  160,  159,  158,  157,  156,
      154,  153,  152,  151,  150,  149,  148,  147,  146,  145,
      144,  143,  140,  139,  138,  137,  135,  134,  131,  123,
      122,  120,  119,  118,  117,  116,  115,  114,  113,  112,
      111,  110,  109,  108,  107,  106,  105,  104,  103,  100,
       97,   95,   94,   89,   88,   67,   66,   65,   64,   62,
       61,   60,   59,   58,   55,   54,   50,   48,   47,   43,
 
       41,   39,   38,   24,   14,   11,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387,  387,  387,  387,  387,  387,  387,  387,
      387,  387,  387
    } ;
 
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
 
extern int yy_flex_debug;
int yy_flex_debug = 1;
 
static const flex_int16_t yy_rule_linenum[64] =
    {   0,
      133,  135,  137,  142,  143,  148,  149,  150,  162,  165,
      170,  176,  185,  196,  207,  216,  225,  234,  244,  254,
      264,  280,  296,  305,  314,  324,  334,  344,  355,  364,
      374,  384,  395,  404,  413,  422,  431,  440,  449,  458,
      471,  480,  489,  498,  507,  517,  616,  621,  626,  631,
      632,  633,  634,  635,  636,  638,  656,  669,  674,  678,
      680,  682,  684
    } ;
 
/* 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
char *yytext;
#line 1 "d2_lexer.ll"
/* Copyright (C) 2017-2018 Internet Systems Consortium, Inc. ("ISC")
 
   This Source Code Form is subject to the terms of the Mozilla Public
   License, v. 2.0. If a copy of the MPL was not distributed with this
   file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#line 8 "d2_lexer.ll"
 
/* Generated files do not make clang static analyser so happy */
#ifndef __clang_analyzer__
 
#include <cerrno>
#include <climits>
#include <cstdlib>
#include <string>
#include <d2/parser_context.h>
#include <asiolink/io_address.h>
#include <boost/lexical_cast.hpp>
#include <exceptions/exceptions.h>
 
/* Please avoid C++ style comments (// ... eol) as they break flex 2.6.2 */
 
/* Work around an incompatibility in flex (at least versions
   2.5.31 through 2.5.33): it generates code that does
   not conform to C89.  See Debian bug 333231
   <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=333231>. */
# undef yywrap
# define yywrap() 1
 
namespace {
 
bool start_token_flag = false;
 
isc::d2::D2ParserContext::ParserType start_token_value;
unsigned int comment_start_line = 0;
 
};
 
/* To avoid the call to exit... oops! */
#define YY_FATAL_ERROR(msg) isc::d2::D2ParserContext::fatal(msg)
#line 1131 "d2_lexer.cc"
/* noyywrap disables automatic rewinding for the next file to parse. Since we
   always parse only a single string, there's no need to do any wraps. And
   using yywrap requires linking with -lfl, which provides the default yywrap
   implementation that always returns 1 anyway. */
/* nounput simplifies the lexer, by removing support for putting a character
   back into the input stream. We never use such capability anyway. */
/* batch means that we'll never use the generated lexer interactively. */
/* avoid to get static global variables to remain with C++. */
/* in last resort %option reentrant */
/* Enables debug mode. To see the debug messages, one needs to also set
   yy_flex_debug to 1, then the debug messages will be printed on stderr. */
/* I have no idea what this option does, except it was specified in the bison
   examples and Postgres folks added it to remove gcc 4.3 warnings. Let's
   be on the safe side and keep it. */
#define YY_NO_INPUT 1
 
/* These are not token expressions yet, just convenience expressions that
   can be used during actual token definitions. Note some can match
   incorrect inputs (e.g., IP addresses) which must be checked. */
/* for errors */
#line 92 "d2_lexer.ll"
/* This code run each time a pattern is matched. It updates the location
   by moving it ahead by yyleng bytes. yyleng specifies the length of the
   currently matched token. */
#define YY_USER_ACTION  driver.loc_.columns(yyleng);
#line 1157 "d2_lexer.cc"
#line 1158 "d2_lexer.cc"
 
#define INITIAL 0
#define COMMENT 1
#define DIR_ENTER 2
#define DIR_INCLUDE 3
#define DIR_EXIT 4
 
#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.
 */
/* %if-c-only */
#include <unistd.h>
/* %endif */
/* %if-c++-only */
/* %endif */
#endif
 
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
 
/* %if-c-only Reentrant structure and macros (non-C++). */
/* %if-reentrant */
/* %if-c-only */
 
static int yy_init_globals ( void );
 
/* %endif */
/* %if-reentrant */
/* %endif */
/* %endif End reentrant structures and macros. */
 
/* Accessor methods to globals.
   These are made visible to non-reentrant scanners for convenience. */
 
int yylex_destroy ( void );
 
int yyget_debug ( void );
 
void yyset_debug ( int debug_flag  );
 
YY_EXTRA_TYPE yyget_extra ( void );
 
void yyset_extra ( YY_EXTRA_TYPE user_defined  );
 
FILE *yyget_in ( void );
 
void yyset_in  ( FILE * _in_str  );
 
FILE *yyget_out ( void );
 
void yyset_out  ( FILE * _out_str  );
 
            int yyget_leng ( void );
 
char *yyget_text ( void );
 
int yyget_lineno ( void );
 
void yyset_lineno ( int _line_number  );
 
/* %if-bison-bridge */
/* %endif */
 
/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */
 
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap ( void );
#else
extern int yywrap ( void );
#endif
#endif
 
/* %not-for-header */
#ifndef YY_NO_UNPUT
    
#endif
/* %ok-for-header */
 
/* %endif */
 
#ifndef yytext_ptr
static void yy_flex_strncpy ( char *, const char *, int );
#endif
 
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen ( const char * );
#endif
 
#ifndef YY_NO_INPUT
/* %if-c-only Standard (non-C++) definition */
/* %not-for-header */
#ifdef __cplusplus
static int yyinput ( void );
#else
static int input ( void );
#endif
/* %ok-for-header */
 
/* %endif */
#endif
 
/* %if-c-only */
 
/* %endif */
 
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
 
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* %if-c-only Standard (non-C++) definition */
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
/* %endif */
/* %if-c++-only C++ definition */
/* %endif */
#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) \
/* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\
    if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
        { \
        int c = '*'; \
        int 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 = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
            { \
            if( errno != EINTR) \
                { \
                YY_FATAL_ERROR( "input in flex scanner failed" ); \
                break; \
                } \
            errno=0; \
            clearerr(yyin); \
            } \
        }\
\
/* %if-c++-only C++ definition \ */\
/* %endif */
 
#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
/* %if-c-only */
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
/* %endif */
/* %if-c++-only */
/* %endif */
#endif
 
/* %if-tables-serialization structures and prototypes */
/* %not-for-header */
/* %ok-for-header */
 
/* %not-for-header */
/* %tables-yydmap generated elements */
/* %endif */
/* end tables serialization structures and prototypes */
 
/* %ok-for-header */
 
/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
/* %if-c-only Standard (non-C++) definition */
 
extern int yylex (void);
 
#define YY_DECL int yylex (void)
/* %endif */
/* %if-c++-only C++ definition */
/* %endif */
#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 /*LINTED*/break;
#endif
 
/* %% [6.0] YY_RULE_SETUP definition goes here */
#define YY_RULE_SETUP \
    YY_USER_ACTION
 
/* %not-for-header */
YY_DECL
{
    yy_state_type yy_current_state;
    char *yy_cp, *yy_bp;
    int yy_act;
    
    if ( !(yy_init) )
        {
        (yy_init) = 1;
 
#ifdef YY_USER_INIT
        YY_USER_INIT;
#endif
 
        if ( ! (yy_start) )
            (yy_start) = 1; /* first start state */
 
        if ( ! yyin )
/* %if-c-only */
            yyin = stdin;
/* %endif */
/* %if-c++-only */
/* %endif */
 
        if ( ! yyout )
/* %if-c-only */
            yyout = stdout;
/* %endif */
/* %if-c++-only */
/* %endif */
 
        if ( ! YY_CURRENT_BUFFER ) {
            yyensure_buffer_stack ();
            YY_CURRENT_BUFFER_LVALUE =
                yy_create_buffer( yyin, YY_BUF_SIZE );
        }
 
        yy_load_buffer_state(  );
        }
 
    {
/* %% [7.0] user's declarations go here */
#line 98 "d2_lexer.ll"
 
 
 
#line 102 "d2_lexer.ll"
    /* This part of the code is copied over to the verbatim to the top
       of the generated yylex function. Explanation:
       http://www.gnu.org/software/bison/manual/html_node/Multiple-start_002dsymbols.html */
 
    /* Code run each time yylex is called. */
    driver.loc_.step();
 
    if (start_token_flag) {
        start_token_flag = false;
        switch (start_token_value) {
        case D2ParserContext::PARSER_JSON:
        default:
            return isc::d2::D2Parser::make_TOPLEVEL_JSON(driver.loc_);
        case D2ParserContext::PARSER_DHCPDDNS:
            return isc::d2::D2Parser::make_TOPLEVEL_DHCPDDNS(driver.loc_);
        case D2ParserContext::PARSER_SUB_DHCPDDNS:
            return isc::d2::D2Parser::make_SUB_DHCPDDNS(driver.loc_);
        case D2ParserContext::PARSER_TSIG_KEY:
            return isc::d2::D2Parser::make_SUB_TSIG_KEY(driver.loc_);
        case D2ParserContext::PARSER_TSIG_KEYS:
            return isc::d2::D2Parser::make_SUB_TSIG_KEYS(driver.loc_);
        case D2ParserContext::PARSER_DDNS_DOMAIN:
            return isc::d2::D2Parser::make_SUB_DDNS_DOMAIN(driver.loc_);
        case D2ParserContext::PARSER_DDNS_DOMAINS:
            return isc::d2::D2Parser::make_SUB_DDNS_DOMAINS(driver.loc_);
        case D2ParserContext::PARSER_DNS_SERVER:
            return isc::d2::D2Parser::make_SUB_DNS_SERVER(driver.loc_);
        }
    }
 
 
#line 1476 "d2_lexer.cc"
 
    while ( /*CONSTCOND*/1 )        /* loops until end-of-file is reached */
        {
/* %% [8.0] yymore()-related code goes here */
        yy_cp = (yy_c_buf_p);
 
        /* Support of yytext. */
        *yy_cp = (yy_hold_char);
 
        /* yy_bp points to the position in yy_ch_buf of the start of
         * the current run.
         */
        yy_bp = yy_cp;
 
/* %% [9.0] code to set up and find next match goes here */
        yy_current_state = (yy_start);
yy_match:
        do
            {
            YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
            if ( yy_accept[yy_current_state] )
                {
                (yy_last_accepting_state) = yy_current_state;
                (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 >= 388 )
                    yy_c = yy_meta[yy_c];
                }
            yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
            ++yy_cp;
            }
        while ( yy_current_state != 387 );
        yy_cp = (yy_last_accepting_cpos);
        yy_current_state = (yy_last_accepting_state);
 
yy_find_action:
/* %% [10.0] code to find the action number goes here */
        yy_act = yy_accept[yy_current_state];
 
        YY_DO_BEFORE_ACTION;
 
/* %% [11.0] code for yylineno update goes here */
 
do_action:  /* This label is used only to access EOF actions. */
 
/* %% [12.0] debug code goes here */
        if ( yy_flex_debug )
            {
            if ( yy_act == 0 )
                fprintf( stderr, "--scanner backing up\n" );
            else if ( yy_act < 64 )
                fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n",
                         (long)yy_rule_linenum[yy_act], yytext );
            else if ( yy_act == 64 )
                fprintf( stderr, "--accepting default rule (\"%s\")\n",
                         yytext );
            else if ( yy_act == 65 )
                fprintf( stderr, "--(end of buffer or a NUL)\n" );
            else
                fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
            }
 
        switch ( yy_act )
    { /* beginning of action switch */
/* %% [13.0] actions go here */
            case 0: /* must back up */
            /* undo the effects of YY_DO_BEFORE_ACTION */
            *yy_cp = (yy_hold_char);
            yy_cp = (yy_last_accepting_cpos);
            yy_current_state = (yy_last_accepting_state);
            goto yy_find_action;
 
case 1:
YY_RULE_SETUP
#line 133 "d2_lexer.ll"
;
    YY_BREAK
case 2:
YY_RULE_SETUP
#line 135 "d2_lexer.ll"
;
    YY_BREAK
case 3:
YY_RULE_SETUP
#line 137 "d2_lexer.ll"
{
  BEGIN(COMMENT);
  comment_start_line = driver.loc_.end.line;;
}
    YY_BREAK
case 4:
YY_RULE_SETUP
#line 142 "d2_lexer.ll"
BEGIN(INITIAL);
    YY_BREAK
case 5:
YY_RULE_SETUP
#line 143 "d2_lexer.ll"
;
    YY_BREAK
case YY_STATE_EOF(COMMENT):
#line 144 "d2_lexer.ll"
{
    isc_throw(D2ParseError, "Comment not closed. (/* in line " << comment_start_line);
}
    YY_BREAK
case 6:
YY_RULE_SETUP
#line 148 "d2_lexer.ll"
BEGIN(DIR_ENTER);
    YY_BREAK
case 7:
YY_RULE_SETUP
#line 149 "d2_lexer.ll"
BEGIN(DIR_INCLUDE);
    YY_BREAK
case 8:
YY_RULE_SETUP
#line 150 "d2_lexer.ll"
{
    /* Include directive. */
 
    /* Extract the filename. */
    std::string tmp(yytext+1);
    tmp.resize(tmp.size() - 1);
 
    driver.includeFile(tmp);
}
    YY_BREAK
case YY_STATE_EOF(DIR_ENTER):
case YY_STATE_EOF(DIR_INCLUDE):
case YY_STATE_EOF(DIR_EXIT):
#line 159 "d2_lexer.ll"
{
    isc_throw(D2ParseError, "Directive not closed.");
}
    YY_BREAK
case 9:
YY_RULE_SETUP
#line 162 "d2_lexer.ll"
BEGIN(INITIAL);
    YY_BREAK
case 10:
YY_RULE_SETUP
#line 165 "d2_lexer.ll"
{
    /* Ok, we found a with space. Let's ignore it and update loc variable. */
    driver.loc_.step();
}
    YY_BREAK
case 11:
/* rule 11 can match eol */
YY_RULE_SETUP
#line 170 "d2_lexer.ll"
{
    /* Newline found. Let's update the location and continue. */
    driver.loc_.lines(yyleng);
    driver.loc_.step();
}
    YY_BREAK
case 12:
YY_RULE_SETUP
#line 176 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::CONFIG:
        return isc::d2::D2Parser::make_DHCPDDNS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("DhcpDdns", driver.loc_);
    }
}
    YY_BREAK
case 13:
YY_RULE_SETUP
#line 185 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
    case isc::d2::D2ParserContext::DNS_SERVER:
    case isc::d2::D2ParserContext::DNS_SERVERS:
        return isc::d2::D2Parser::make_IP_ADDRESS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("ip-address", driver.loc_);
    }
}
    YY_BREAK
case 14:
YY_RULE_SETUP
#line 196 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
    case isc::d2::D2ParserContext::DNS_SERVER:
    case isc::d2::D2ParserContext::DNS_SERVERS:
        return isc::d2::D2Parser::make_PORT(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("port", driver.loc_);
    }
}
    YY_BREAK
case 15:
YY_RULE_SETUP
#line 207 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
        return isc::d2::D2Parser::make_DNS_SERVER_TIMEOUT(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("dns-server-timeout", driver.loc_);
    }
}
    YY_BREAK
case 16:
YY_RULE_SETUP
#line 216 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
        return isc::d2::D2Parser::make_NCR_PROTOCOL(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("ncr-protocol", driver.loc_);
    }
}
    YY_BREAK
case 17:
YY_RULE_SETUP
#line 225 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
        return isc::d2::D2Parser::make_NCR_FORMAT(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("ncr-format", driver.loc_);
    }
}
    YY_BREAK
case 18:
YY_RULE_SETUP
#line 234 "d2_lexer.ll"
{
    /* dhcp-ddns value keywords are case insensitive */
    if (driver.ctx_ == isc::d2::D2ParserContext::NCR_PROTOCOL) {
        return isc::d2::D2Parser::make_UDP(driver.loc_);
    }
    std::string tmp(yytext+1);
    tmp.resize(tmp.size() - 1);
    return isc::d2::D2Parser::make_STRING(tmp, driver.loc_);
}
    YY_BREAK
case 19:
YY_RULE_SETUP
#line 244 "d2_lexer.ll"
{
    /* dhcp-ddns value keywords are case insensitive */
    if (driver.ctx_ == isc::d2::D2ParserContext::NCR_PROTOCOL) {
        return isc::d2::D2Parser::make_TCP(driver.loc_);
    }
    std::string tmp(yytext+1);
    tmp.resize(tmp.size() - 1);
    return isc::d2::D2Parser::make_STRING(tmp, driver.loc_);
}
    YY_BREAK
case 20:
YY_RULE_SETUP
#line 254 "d2_lexer.ll"
{
    /* dhcp-ddns value keywords are case insensitive */
    if (driver.ctx_ == isc::d2::D2ParserContext::NCR_FORMAT) {
        return isc::d2::D2Parser::make_JSON(driver.loc_);
    }
    std::string tmp(yytext+1);
    tmp.resize(tmp.size() - 1);
    return isc::d2::D2Parser::make_STRING(tmp, driver.loc_);
}
    YY_BREAK
case 21:
YY_RULE_SETUP
#line 264 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
    case isc::d2::D2ParserContext::DDNS_DOMAIN:
    case isc::d2::D2ParserContext::DDNS_DOMAINS:
    case isc::d2::D2ParserContext::DNS_SERVER:
    case isc::d2::D2ParserContext::DNS_SERVERS:
    case isc::d2::D2ParserContext::TSIG_KEY:
    case isc::d2::D2ParserContext::TSIG_KEYS:
    case isc::d2::D2ParserContext::LOGGERS:
        return isc::d2::D2Parser::make_USER_CONTEXT(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("user-context", driver.loc_);
    }
}
    YY_BREAK
case 22:
YY_RULE_SETUP
#line 280 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
    case isc::d2::D2ParserContext::DDNS_DOMAIN:
    case isc::d2::D2ParserContext::DDNS_DOMAINS:
    case isc::d2::D2ParserContext::DNS_SERVER:
    case isc::d2::D2ParserContext::DNS_SERVERS:
    case isc::d2::D2ParserContext::TSIG_KEY:
    case isc::d2::D2ParserContext::TSIG_KEYS:
    case isc::d2::D2ParserContext::LOGGERS:
        return isc::d2::D2Parser::make_COMMENT(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("comment", driver.loc_);
    }
}
    YY_BREAK
case 23:
YY_RULE_SETUP
#line 296 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
        return isc::d2::D2Parser::make_FORWARD_DDNS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("forward-ddns", driver.loc_);
    }
}
    YY_BREAK
case 24:
YY_RULE_SETUP
#line 305 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
        return isc::d2::D2Parser::make_REVERSE_DDNS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("reverse-ddns", driver.loc_);
    }
}
    YY_BREAK
case 25:
YY_RULE_SETUP
#line 314 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::FORWARD_DDNS:
    case isc::d2::D2ParserContext::REVERSE_DDNS:
        return isc::d2::D2Parser::make_DDNS_DOMAINS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("ddns-domains", driver.loc_);
    }
}
    YY_BREAK
case 26:
YY_RULE_SETUP
#line 324 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DDNS_DOMAIN:
    case isc::d2::D2ParserContext::DDNS_DOMAINS:
        return isc::d2::D2Parser::make_KEY_NAME(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("key-name", driver.loc_);
    }
}
    YY_BREAK
case 27:
YY_RULE_SETUP
#line 334 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DDNS_DOMAIN:
    case isc::d2::D2ParserContext::DDNS_DOMAINS:
        return isc::d2::D2Parser::make_DNS_SERVERS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("dns-servers", driver.loc_);
    }
}
    YY_BREAK
case 28:
YY_RULE_SETUP
#line 344 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DNS_SERVER:
    case isc::d2::D2ParserContext::DNS_SERVERS:
        return isc::d2::D2Parser::make_HOSTNAME(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("hostname", driver.loc_);
    }
}
    YY_BREAK
case 29:
YY_RULE_SETUP
#line 355 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::DHCPDDNS:
        return isc::d2::D2Parser::make_TSIG_KEYS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("tsig-keys", driver.loc_);
    }
}
    YY_BREAK
case 30:
YY_RULE_SETUP
#line 364 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::TSIG_KEY:
    case isc::d2::D2ParserContext::TSIG_KEYS:
        return isc::d2::D2Parser::make_ALGORITHM(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("algorithm", driver.loc_);
    }
}
    YY_BREAK
case 31:
YY_RULE_SETUP
#line 374 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::TSIG_KEY:
    case isc::d2::D2ParserContext::TSIG_KEYS:
        return isc::d2::D2Parser::make_DIGEST_BITS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("digest-bits", driver.loc_);
    }
}
    YY_BREAK
case 32:
YY_RULE_SETUP
#line 384 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::TSIG_KEY:
    case isc::d2::D2ParserContext::TSIG_KEYS:
        return isc::d2::D2Parser::make_SECRET(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("secret", driver.loc_);
    }
}
    YY_BREAK
case 33:
YY_RULE_SETUP
#line 395 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::CONFIG:
        return isc::d2::D2Parser::make_LOGGING(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("Logging", driver.loc_);
    }
}
    YY_BREAK
case 34:
YY_RULE_SETUP
#line 404 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::LOGGING:
        return isc::d2::D2Parser::make_LOGGERS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("loggers", driver.loc_);
    }
}
    YY_BREAK
case 35:
YY_RULE_SETUP
#line 413 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::LOGGERS:
        return isc::d2::D2Parser::make_OUTPUT_OPTIONS(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("output_options", driver.loc_);
    }
}
    YY_BREAK
case 36:
YY_RULE_SETUP
#line 422 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::OUTPUT_OPTIONS:
        return isc::d2::D2Parser::make_OUTPUT(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("output", driver.loc_);
    }
}
    YY_BREAK
case 37:
YY_RULE_SETUP
#line 431 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::OUTPUT_OPTIONS:
        return isc::d2::D2Parser::make_FLUSH(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("flush", driver.loc_);
    }
}
    YY_BREAK
case 38:
YY_RULE_SETUP
#line 440 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::OUTPUT_OPTIONS:
        return isc::d2::D2Parser::make_MAXSIZE(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("maxsize", driver.loc_);
    }
}
    YY_BREAK
case 39:
YY_RULE_SETUP
#line 449 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::OUTPUT_OPTIONS:
        return isc::d2::D2Parser::make_MAXVER(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("maxver", driver.loc_);
    }
}
    YY_BREAK
case 40:
YY_RULE_SETUP
#line 458 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::LOGGERS:
    case isc::d2::D2ParserContext::TSIG_KEY:
    case isc::d2::D2ParserContext::TSIG_KEYS:
    case isc::d2::D2ParserContext::DDNS_DOMAIN:
    case isc::d2::D2ParserContext::DDNS_DOMAINS:
        return isc::d2::D2Parser::make_NAME(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("name", driver.loc_);
    }
}
    YY_BREAK
case 41:
YY_RULE_SETUP
#line 471 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::LOGGERS:
        return isc::d2::D2Parser::make_DEBUGLEVEL(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("debuglevel", driver.loc_);
    }
}
    YY_BREAK
case 42:
YY_RULE_SETUP
#line 480 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::LOGGERS:
        return isc::d2::D2Parser::make_SEVERITY(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("severity", driver.loc_);
    }
}
    YY_BREAK
case 43:
YY_RULE_SETUP
#line 489 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::CONFIG:
        return isc::d2::D2Parser::make_DHCP4(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("Dhcp4", driver.loc_);
    }
}
    YY_BREAK
case 44:
YY_RULE_SETUP
#line 498 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::CONFIG:
        return isc::d2::D2Parser::make_DHCP6(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("Dhcp6", driver.loc_);
    }
}
    YY_BREAK
case 45:
YY_RULE_SETUP
#line 507 "d2_lexer.ll"
{
    switch(driver.ctx_) {
    case isc::d2::D2ParserContext::CONFIG:
        return isc::d2::D2Parser::make_CONTROL_AGENT(driver.loc_);
    default:
        return isc::d2::D2Parser::make_STRING("Control-agent", driver.loc_);
    }
}
    YY_BREAK
case 46:
YY_RULE_SETUP
#line 517 "d2_lexer.ll"
{
    /* A string has been matched. It contains the actual string and single quotes.
       We need to get those quotes out of the way and just use its content, e.g.
       for 'foo' we should get foo */
    std::string raw(yytext+1);
    size_t len = raw.size() - 1;
    raw.resize(len);
    std::string decoded;
    decoded.reserve(len);
    for (size_t pos = 0; pos < len; ++pos) {
        int b = 0;
        char c = raw[pos];
        switch (c) {
        case '"':
            /* impossible condition */
            driver.error(driver.loc_, "Bad quote in \"" + raw + "\"");
            break;
        case '\\':
            ++pos;
            if (pos >= len) {
                /* impossible condition */
                driver.error(driver.loc_, "Overflow escape in \"" + raw + "\"");
            }
            c = raw[pos];
            switch (c) {
            case '"':
            case '\\':
            case '/':
                decoded.push_back(c);
                break;
            case 'b':
                decoded.push_back('\b');
                break;
            case 'f':
                decoded.push_back('\f');
                break;
            case 'n':
                decoded.push_back('\n');
                break;
            case 'r':
                decoded.push_back('\r');
                break;
            case 't':
                decoded.push_back('\t');
                break;
            case 'u':
                /* support only \u0000 to \u00ff */
                ++pos;
                if (pos + 4 > len) {
                    /* impossible condition */
                    driver.error(driver.loc_,
                                 "Overflow unicode escape in \"" + raw + "\"");
                }
                if ((raw[pos] != '0') || (raw[pos + 1] != '0')) {
                    driver.error(driver.loc_, "Unsupported unicode escape in \"" + raw + "\"");
                }
                pos += 2;
                c = raw[pos];
                if ((c >= '0') && (c <= '9')) {
                    b = (c - '0') << 4;
                } else if ((c >= 'A') && (c <= 'F')) {
                    b = (c - 'A' + 10) << 4;
                } else if ((c >= 'a') && (c <= 'f')) {
                    b = (c - 'a' + 10) << 4;
                } else {
                    /* impossible condition */
                    driver.error(driver.loc_, "Not hexadecimal in unicode escape in \"" + raw + "\"");
                }
                pos++;
                c = raw[pos];
                if ((c >= '0') && (c <= '9')) {
                    b |= c - '0';
                } else if ((c >= 'A') && (c <= 'F')) {
                    b |= c - 'A' + 10;
                } else if ((c >= 'a') && (c <= 'f')) {
                    b |= c - 'a' + 10;
                } else {
                    /* impossible condition */
                    driver.error(driver.loc_, "Not hexadecimal in unicode escape in \"" + raw + "\"");
                }
                decoded.push_back(static_cast<char>(b & 0xff));
                break;
            default:
                /* impossible condition */
                driver.error(driver.loc_, "Bad escape in \"" + raw + "\"");
            }
            break;
        default:
            if ((c >= 0) && (c < 0x20)) {
                /* impossible condition */
                driver.error(driver.loc_, "Invalid control in \"" + raw + "\"");
            }
            decoded.push_back(c);
        }
    }
 
    return isc::d2::D2Parser::make_STRING(decoded, driver.loc_);
}
    YY_BREAK
case 47:
/* rule 47 can match eol */
YY_RULE_SETUP
#line 616 "d2_lexer.ll"
{
    /* Bad string with a forbidden control character inside */
    driver.error(driver.loc_, "Invalid control in " + std::string(yytext));
}
    YY_BREAK
case 48:
/* rule 48 can match eol */
YY_RULE_SETUP
#line 621 "d2_lexer.ll"
{
    /* Bad string with a bad escape inside */
    driver.error(driver.loc_, "Bad escape in " + std::string(yytext));
}
    YY_BREAK
case 49:
YY_RULE_SETUP
#line 626 "d2_lexer.ll"
{
    /* Bad string with an open escape at the end */
    driver.error(driver.loc_, "Overflow escape in " + std::string(yytext));
}
    YY_BREAK
case 50:
YY_RULE_SETUP
#line 631 "d2_lexer.ll"
{ return isc::d2::D2Parser::make_LSQUARE_BRACKET(driver.loc_); }
    YY_BREAK
case 51:
YY_RULE_SETUP
#line 632 "d2_lexer.ll"
{ return isc::d2::D2Parser::make_RSQUARE_BRACKET(driver.loc_); }
    YY_BREAK
case 52:
YY_RULE_SETUP
#line 633 "d2_lexer.ll"
{ return isc::d2::D2Parser::make_LCURLY_BRACKET(driver.loc_); }
    YY_BREAK
case 53:
YY_RULE_SETUP
#line 634 "d2_lexer.ll"
{ return isc::d2::D2Parser::make_RCURLY_BRACKET(driver.loc_); }
    YY_BREAK
case 54:
YY_RULE_SETUP
#line 635 "d2_lexer.ll"
{ return isc::d2::D2Parser::make_COMMA(driver.loc_); }
    YY_BREAK
case 55:
YY_RULE_SETUP
#line 636 "d2_lexer.ll"
{ return isc::d2::D2Parser::make_COLON(driver.loc_); }
    YY_BREAK
case 56:
YY_RULE_SETUP
#line 638 "d2_lexer.ll"
{
    /* An integer was found. */
    std::string tmp(yytext);
    int64_t integer = 0;
    try {
        /* In substring we want to use negative values (e.g. -1).
           In enterprise-id we need to use values up to 0xffffffff.
           To cover both of those use cases, we need at least
           int64_t. */
        integer = boost::lexical_cast<int64_t>(tmp);
    } catch (const boost::bad_lexical_cast &) {
        driver.error(driver.loc_, "Failed to convert " + tmp + " to an integer.");
    }
 
    /* The parser needs the string form as double conversion is no lossless */
    return isc::d2::D2Parser::make_INTEGER(integer, driver.loc_);
}
    YY_BREAK
case 57:
YY_RULE_SETUP
#line 656 "d2_lexer.ll"
{
    /* A floating point was found. */
    std::string tmp(yytext);
    double fp = 0.0;
    try {
        fp = boost::lexical_cast<double>(tmp);
    } catch (const boost::bad_lexical_cast &) {
        driver.error(driver.loc_, "Failed to convert " + tmp + " to a floating point.");
    }
 
    return isc::d2::D2Parser::make_FLOAT(fp, driver.loc_);
}
    YY_BREAK
case 58:
YY_RULE_SETUP
#line 669 "d2_lexer.ll"
{
    string tmp(yytext);
    return isc::d2::D2Parser::make_BOOLEAN(tmp == "true", driver.loc_);
}
    YY_BREAK
case 59:
YY_RULE_SETUP
#line 674 "d2_lexer.ll"
{
   return isc::d2::D2Parser::make_NULL_TYPE(driver.loc_);
}
    YY_BREAK
case 60:
YY_RULE_SETUP
#line 678 "d2_lexer.ll"
driver.error (driver.loc_, "JSON true reserved keyword is lower case only");
    YY_BREAK
case 61:
YY_RULE_SETUP
#line 680 "d2_lexer.ll"
driver.error (driver.loc_, "JSON false reserved keyword is lower case only");
    YY_BREAK
case 62:
YY_RULE_SETUP
#line 682 "d2_lexer.ll"
driver.error (driver.loc_, "JSON null reserved keyword is lower case only");
    YY_BREAK
case 63:
YY_RULE_SETUP
#line 684 "d2_lexer.ll"
driver.error (driver.loc_, "Invalid character: " + std::string(yytext));
    YY_BREAK
case YY_STATE_EOF(INITIAL):
#line 686 "d2_lexer.ll"
{
    if (driver.states_.empty()) {
        return isc::d2::D2Parser::make_END(driver.loc_);
    }
    driver.loc_ = driver.locs_.back();
    driver.locs_.pop_back();
    driver.file_ = driver.files_.back();
    driver.files_.pop_back();
    if (driver.sfile_) {
        fclose(driver.sfile_);
        driver.sfile_ = 0;
    }
    if (!driver.sfiles_.empty()) {
        driver.sfile_ = driver.sfiles_.back();
        driver.sfiles_.pop_back();
    }
    d2_parser__delete_buffer(YY_CURRENT_BUFFER);
    d2_parser__switch_to_buffer(driver.states_.back());
    driver.states_.pop_back();
 
    BEGIN(DIR_EXIT);
}
    YY_BREAK
case 64:
YY_RULE_SETUP
#line 709 "d2_lexer.ll"
ECHO;
    YY_BREAK
#line 2340 "d2_lexer.cc"
 
    case YY_END_OF_BUFFER:
        {
        /* Amount of text matched not including the EOB char. */
        int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
 
        /* Undo the effects of YY_DO_BEFORE_ACTION. */
        *yy_cp = (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
             * 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.
             */
            (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
/* %if-c-only */
            YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
/* %endif */
/* %if-c++-only */
/* %endif */
            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 ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
            { /* This was really a NUL. */
            yy_state_type yy_next_state;
 
            (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
 
            yy_current_state = yy_get_previous_state(  );
 
            /* 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 );
 
            yy_bp = (yytext_ptr) + YY_MORE_ADJ;
 
            if ( yy_next_state )
                {
                /* Consume the NUL. */
                yy_cp = ++(yy_c_buf_p);
                yy_current_state = yy_next_state;
                goto yy_match;
                }
 
            else
                {
/* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */
                yy_cp = (yy_last_accepting_cpos);
                yy_current_state = (yy_last_accepting_state);
                goto yy_find_action;
                }
            }
 
        else switch ( yy_get_next_buffer(  ) )
            {
            case EOB_ACT_END_OF_FILE:
                {
                (yy_did_buffer_switch_on_eof) = 0;
 
                if ( yywrap(  ) )
                    {
                    /* 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.
                     */
                    (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
 
                    yy_act = YY_STATE_EOF(YY_START);
                    goto do_action;
                    }
 
                else
                    {
                    if ( ! (yy_did_buffer_switch_on_eof) )
                        YY_NEW_FILE;
                    }
                break;
                }
 
            case EOB_ACT_CONTINUE_SCAN:
                (yy_c_buf_p) =
                    (yytext_ptr) + yy_amount_of_matched_text;
 
                yy_current_state = yy_get_previous_state(  );
 
                yy_cp = (yy_c_buf_p);
                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
                goto yy_match;
 
            case EOB_ACT_LAST_MATCH:
                (yy_c_buf_p) =
                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
 
                yy_current_state = yy_get_previous_state(  );
 
                yy_cp = (yy_c_buf_p);
                yy_bp = (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 user's declarations */
} /* end of yylex */
/* %ok-for-header */
 
/* %if-c++-only */
/* %not-for-header */
/* %ok-for-header */
 
/* %endif */
 
/* 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
 */
/* %if-c-only */
static int yy_get_next_buffer (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
        char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
    char *source = (yytext_ptr);
    int number_to_move, i;
    int ret_val;
 
    if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(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 ( (yy_c_buf_p) - (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) ((yy_c_buf_p) - (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 = (yy_n_chars) = 0;
 
    else
        {
            int num_to_read =
            YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
        while ( num_to_read <= 0 )
            { /* Not enough room in the buffer - grow it. */
 
            /* just a shorter name for the current buffer */
            YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
 
            int yy_c_buf_p_offset =
                (int) ((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. */
                    yyrealloc( (void *) b->yy_ch_buf,
                             (yy_size_t) (b->yy_buf_size + 2)  );
                }
            else
                /* Can't grow it, we don't own it. */
                b->yy_ch_buf = NULL;
 
            if ( ! b->yy_ch_buf )
                YY_FATAL_ERROR(
                "fatal error - scanner input buffer overflow" );
 
            (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]),
            (yy_n_chars), num_to_read );
 
        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
        }
 
    if ( (yy_n_chars) == 0 )
        {
        if ( number_to_move == YY_MORE_ADJ )
            {
            ret_val = EOB_ACT_END_OF_FILE;
            yyrestart( yyin  );
            }
 
        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_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
        /* Extend the array by 50%, plus the number we really need. */
        int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
            (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size  );
        if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
            YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
        /* "- 2" to take care of EOB's */
        YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
    }
 
    (yy_n_chars) += number_to_move;
    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
 
    (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 */
 
/* %if-c-only */
/* %not-for-header */
    static yy_state_type yy_get_previous_state (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
    yy_state_type yy_current_state;
    char *yy_cp;
    
/* %% [15.0] code to get the start state into yy_current_state goes here */
    yy_current_state = (yy_start);
 
    for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
        {
/* %% [16.0] code to find the next state goes here */
        YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
        if ( yy_accept[yy_current_state] )
            {
            (yy_last_accepting_state) = yy_current_state;
            (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 >= 388 )
                yy_c = yy_meta[yy_c];
            }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + 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 );
 */
/* %if-c-only */
    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    int yy_is_jam;
    /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */
    char *yy_cp = (yy_c_buf_p);
 
    YY_CHAR yy_c = 1;
    if ( yy_accept[yy_current_state] )
        {
        (yy_last_accepting_state) = yy_current_state;
        (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 >= 388 )
            yy_c = yy_meta[yy_c];
        }
    yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
    yy_is_jam = (yy_current_state == 387);
 
        return yy_is_jam ? 0 : yy_current_state;
}
 
#ifndef YY_NO_UNPUT
/* %if-c-only */
 
/* %endif */
#endif
 
/* %if-c-only */
#ifndef YY_NO_INPUT
#ifdef __cplusplus
    static int yyinput (void)
#else
    static int input  (void)
#endif
 
/* %endif */
/* %if-c++-only */
/* %endif */
{
    int c;
    
    *(yy_c_buf_p) = (yy_hold_char);
 
    if ( *(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 ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
            /* This was really a NUL. */
            *(yy_c_buf_p) = '\0';
 
        else
            { /* need more input */
            int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
            ++(yy_c_buf_p);
 
            switch ( yy_get_next_buffer(  ) )
                {
                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. */
                    yyrestart( yyin );
 
                    /*FALLTHROUGH*/
 
                case EOB_ACT_END_OF_FILE:
                    {
                    if ( yywrap(  ) )
                        return 0;
 
                    if ( ! (yy_did_buffer_switch_on_eof) )
                        YY_NEW_FILE;
#ifdef __cplusplus
                    return yyinput();
#else
                    return input();
#endif
                    }
 
                case EOB_ACT_CONTINUE_SCAN:
                    (yy_c_buf_p) = (yytext_ptr) + offset;
                    break;
                }
            }
        }
 
    c = *(unsigned char *) (yy_c_buf_p);    /* cast for 8-bit char's */
    *(yy_c_buf_p) = '\0';   /* preserve yytext */
    (yy_hold_char) = *++(yy_c_buf_p);
 
/* %% [19.0] update BOL and yylineno */
 
    return c;
}
/* %if-c-only */
#endif  /* ifndef YY_NO_INPUT */
/* %endif */
 
/* %if-c-only */
    void yyrestart  (FILE * input_file )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    
    if ( ! YY_CURRENT_BUFFER ){
        yyensure_buffer_stack ();
        YY_CURRENT_BUFFER_LVALUE =
            yy_create_buffer( yyin, YY_BUF_SIZE );
    }
 
    yy_init_buffer( YY_CURRENT_BUFFER, input_file );
    yy_load_buffer_state(  );
}
 
/* %if-c++-only */
/* %endif */
 
/* %if-c-only */
    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    
    /* TODO. We should be able to replace this entire function body
     * with
     *      yypop_buffer_state();
     *      yypush_buffer_state(new_buffer);
     */
    yyensure_buffer_stack ();
    if ( YY_CURRENT_BUFFER == new_buffer )
        return;
 
    if ( YY_CURRENT_BUFFER )
        {
        /* Flush out information for old buffer. */
        *(yy_c_buf_p) = (yy_hold_char);
        YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
        }
 
    YY_CURRENT_BUFFER_LVALUE = new_buffer;
    yy_load_buffer_state(  );
 
    /* We don't actually know whether we did this switch during
     * EOF (yywrap()) processing, but the only time this flag
     * is looked at is after yywrap() is called, so it's safe
     * to go ahead and always set it.
     */
    (yy_did_buffer_switch_on_eof) = 1;
}
 
/* %if-c-only */
static void yy_load_buffer_state  (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
    (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
/* %if-c-only */
    yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
/* %endif */
/* %if-c++-only */
/* %endif */
    (yy_hold_char) = *(yy_c_buf_p);
}
 
/* %if-c-only */
    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    YY_BUFFER_STATE b;
    
    b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state )  );
    if ( ! b )
        YY_FATAL_ERROR( "out of dynamic memory in 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 *) yyalloc( (yy_size_t) (b->yy_buf_size + 2)  );
    if ( ! b->yy_ch_buf )
        YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
 
    b->yy_is_our_buffer = 1;
 
    yy_init_buffer( b, file );
 
    return b;
}
 
/* %if-c++-only */
/* %endif */
 
/* %if-c-only */
    void yy_delete_buffer (YY_BUFFER_STATE  b )
/* %endif */
/* %if-c++-only */
/* %endif */
{
    
    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 )
        yyfree( (void *) b->yy_ch_buf  );
 
    yyfree( (void *) b  );
}
 
/* Initializes or reinitializes a buffer.
 * This function is sometimes called more than once on the same buffer,
 * such as during a yyrestart() or at EOF.
 */
/* %if-c-only */
    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
/* %endif */
/* %if-c++-only */
/* %endif */
 
{
    int oerrno = errno;
    
    yy_flush_buffer( b );
 
/* %if-c-only */
    b->yy_input_file = file;
/* %endif */
/* %if-c++-only */
/* %endif */
    b->yy_fill_buffer = 1;
 
    /* If b is the current buffer, then yy_init_buffer was _probably_
     * called from 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;
    }
 
/* %if-c-only */
 
        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
    
/* %endif */
/* %if-c++-only */
/* %endif */
    errno = oerrno;
}
 
/* %if-c-only */
    void yy_flush_buffer (YY_BUFFER_STATE  b )
/* %endif */
/* %if-c++-only */
/* %endif */
{
        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 )
        yy_load_buffer_state(  );
}
 
/* %if-c-or-c++ */
/* %if-c-only */
void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
/* %endif */
/* %if-c++-only */
/* %endif */
{
        if (new_buffer == NULL)
        return;
 
    yyensure_buffer_stack();
 
    /* This block is copied from yy_switch_to_buffer. */
    if ( YY_CURRENT_BUFFER )
        {
        /* Flush out information for old buffer. */
        *(yy_c_buf_p) = (yy_hold_char);
        YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
        }
 
    /* Only push if top exists. Otherwise, replace top. */
    if (YY_CURRENT_BUFFER)
        (yy_buffer_stack_top)++;
    YY_CURRENT_BUFFER_LVALUE = new_buffer;
 
    /* copied from yy_switch_to_buffer. */
    yy_load_buffer_state(  );
    (yy_did_buffer_switch_on_eof) = 1;
}
/* %endif */
 
/* %if-c-or-c++ */
/* %if-c-only */
void yypop_buffer_state (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
        if (!YY_CURRENT_BUFFER)
        return;
 
    yy_delete_buffer(YY_CURRENT_BUFFER );
    YY_CURRENT_BUFFER_LVALUE = NULL;
    if ((yy_buffer_stack_top) > 0)
        --(yy_buffer_stack_top);
 
    if (YY_CURRENT_BUFFER) {
        yy_load_buffer_state(  );
        (yy_did_buffer_switch_on_eof) = 1;
    }
}
/* %endif */
 
/* %if-c-or-c++ */
/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
/* %if-c-only */
static void yyensure_buffer_stack (void)
/* %endif */
/* %if-c++-only */
/* %endif */
{
    yy_size_t num_to_alloc;
    
    if (!(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; /* After all that talk, this was set to 1 anyways... */
        (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
                                (num_to_alloc * sizeof(struct yy_buffer_state*)
                                );
        if ( ! (yy_buffer_stack) )
            YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
 
        memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
 
        (yy_buffer_stack_max) = num_to_alloc;
        (yy_buffer_stack_top) = 0;
        return;
    }
 
    if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
 
        /* Increase the buffer to prepare for a possible push. */
        yy_size_t grow_size = 8 /* arbitrary grow size */;
 
        num_to_alloc = (yy_buffer_stack_max) + grow_size;
        (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
                                ((yy_buffer_stack),
                                num_to_alloc * sizeof(struct yy_buffer_state*)
                                );
        if ( ! (yy_buffer_stack) )
            YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
 
        /* zero only the new slots.*/
        memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
        (yy_buffer_stack_max) = num_to_alloc;
    }
}
/* %endif */
 
/* %if-c-only */
YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
{
    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 NULL;
 
    b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state )  );
    if ( ! b )
        YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
 
    b->yy_buf_size = (int) (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 = NULL;
    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;
 
    yy_switch_to_buffer( b  );
 
    return b;
}
/* %endif */
 
/* %if-c-only */
YY_BUFFER_STATE yy_scan_string (const char * yystr )
{
    
    return yy_scan_bytes( yystr, (int) strlen(yystr) );
}
/* %endif */
 
/* %if-c-only */
YY_BUFFER_STATE yy_scan_bytes  (const char * yybytes, int  _yybytes_len )
{
    YY_BUFFER_STATE b;
    char *buf;
    yy_size_t n;
    int i;
    
    /* Get memory for full buffer, including space for trailing EOB's. */
    n = (yy_size_t) (_yybytes_len + 2);
    buf = (char *) yyalloc( n  );
    if ( ! buf )
        YY_FATAL_ERROR( "out of dynamic memory in yy_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 = yy_scan_buffer( buf, n );
    if ( ! b )
        YY_FATAL_ERROR( "bad buffer in 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;
}
/* %endif */
 
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
 
/* %if-c-only */
static void yynoreturn yy_fatal_error (const char* msg )
{
            fprintf( stderr, "%s\n", msg );
    exit( YY_EXIT_FAILURE );
}
/* %endif */
/* %if-c++-only */
/* %endif */
 
/* 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] = (yy_hold_char); \
        (yy_c_buf_p) = yytext + yyless_macro_arg; \
        (yy_hold_char) = *(yy_c_buf_p); \
        *(yy_c_buf_p) = '\0'; \
        yyleng = yyless_macro_arg; \
        } \
    while ( 0 )
 
/* Accessor  methods (get/set functions) to struct members. */
 
/* %if-c-only */
/* %if-reentrant */
/* %endif */
 
int yyget_lineno  (void)
{
    
    return yylineno;
}
 
FILE *yyget_in  (void)
{
        return yyin;
}
 
FILE *yyget_out  (void)
{
        return yyout;
}
 
int yyget_leng  (void)
{
        return yyleng;
}
 
char *yyget_text  (void)
{
        return yytext;
}
 
/* %if-reentrant */
/* %endif */
 
void yyset_lineno (int  _line_number )
{
    
    yylineno = _line_number;
}
 
void yyset_in (FILE *  _in_str )
{
        yyin = _in_str ;
}
 
void yyset_out (FILE *  _out_str )
{
        yyout = _out_str ;
}
 
int yyget_debug  (void)
{
        return yy_flex_debug;
}
 
void yyset_debug (int  _bdebug )
{
        yy_flex_debug = _bdebug ;
}
 
/* %endif */
 
/* %if-reentrant */
/* %if-bison-bridge */
/* %endif */
/* %endif if-c-only */
 
/* %if-c-only */
static int yy_init_globals (void)
{
        /* Initialization is the same as for the non-reentrant scanner.
     * This function is called from yylex_destroy(), so don't allocate here.
     */
 
    (yy_buffer_stack) = NULL;
    (yy_buffer_stack_top) = 0;
    (yy_buffer_stack_max) = 0;
    (yy_c_buf_p) = NULL;
    (yy_init) = 0;
    (yy_start) = 0;
 
/* Defined in main.c */
#ifdef YY_STDINIT
    yyin = stdin;
    yyout = stdout;
#else
    yyin = NULL;
    yyout = NULL;
#endif
 
    /* For future reference: Set errno on error, since we are called by
     * yylex_init()
     */
    return 0;
}
/* %endif */
 
/* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */
/* yylex_destroy is for both reentrant and non-reentrant scanners. */
int yylex_destroy  (void)
{
    
    /* Pop the buffer stack, destroying each element. */
    while(YY_CURRENT_BUFFER){
        yy_delete_buffer( YY_CURRENT_BUFFER  );
        YY_CURRENT_BUFFER_LVALUE = NULL;
        yypop_buffer_state();
    }
 
    /* Destroy the stack itself. */
    yyfree((yy_buffer_stack) );
    (yy_buffer_stack) = NULL;
 
    /* Reset the globals. This is important in a non-reentrant scanner so the next time
     * yylex() is called, initialization will occur. */
    yy_init_globals( );
 
/* %if-reentrant */
/* %endif */
    return 0;
}
/* %endif */
 
/*
 * Internal utility routines.
 */
 
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, const char * s2, int n )
{
        
    int i;
    for ( i = 0; i < n; ++i )
        s1[i] = s2[i];
}
#endif
 
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (const char * s )
{
    int n;
    for ( n = 0; s[n]; ++n )
        ;
 
    return n;
}
#endif
 
void *yyalloc (yy_size_t  size )
{
            return malloc(size);
}
 
void *yyrealloc  (void * ptr, yy_size_t  size )
{
        
    /* 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 realloc(ptr, size);
}
 
void yyfree (void * ptr )
{
            free( (char *) ptr );   /* see yyrealloc() for (char *) cast */
}
 
/* %if-tables-serialization definitions */
/* %define-yytables   The name for this specific scanner's tables. */
#define YYTABLES_NAME "yytables"
/* %endif */
 
/* %ok-for-header */
 
#line 709 "d2_lexer.ll"
 
 
using namespace isc::dhcp;
 
void
D2ParserContext::scanStringBegin(const std::string& str, ParserType parser_type)
{
    start_token_flag = true;
    start_token_value = parser_type;
 
    file_ = "<string>";
    sfile_ = 0;
    loc_.initialize(&file_);
    yy_flex_debug = trace_scanning_;
    YY_BUFFER_STATE buffer;
    buffer = d2_parser__scan_bytes(str.c_str(), str.size());
    if (!buffer) {
        fatal("cannot scan string");
        /* fatal() throws an exception so this can't be reached */
    }
}
 
void
D2ParserContext::scanFileBegin(FILE * f,
                              const std::string& filename,
                              ParserType parser_type)
{
    start_token_flag = true;
    start_token_value = parser_type;
 
    file_ = filename;
    sfile_ = f;
    loc_.initialize(&file_);
    yy_flex_debug = trace_scanning_;
    YY_BUFFER_STATE buffer;
 
    /* See d2_lexer.cc header for available definitions */
    buffer = d2_parser__create_buffer(f, 65536 /*buffer size*/);
    if (!buffer) {
        fatal("cannot scan file " + filename);
    }
    d2_parser__switch_to_buffer(buffer);
}
 
void
D2ParserContext::scanEnd() {
    if (sfile_)
        fclose(sfile_);
    sfile_ = 0;
    static_cast<void>(d2_parser_lex_destroy());
    /* Close files */
    while (!sfiles_.empty()) {
        FILE* f = sfiles_.back();
        if (f) {
            fclose(f);
        }
        sfiles_.pop_back();
    }
    /* Delete states */
    while (!states_.empty()) {
        d2_parser__delete_buffer(states_.back());
        states_.pop_back();
    }
}
 
void
D2ParserContext::includeFile(const std::string& filename) {
    if (states_.size() > 10) {
        fatal("Too many nested include.");
    }
 
    FILE* f = fopen(filename.c_str(), "r");
    if (!f) {
        fatal("Can't open include file " + filename);
    }
    if (sfile_) {
        sfiles_.push_back(sfile_);
    }
    sfile_ = f;
    states_.push_back(YY_CURRENT_BUFFER);
    YY_BUFFER_STATE buffer;
    buffer = d2_parser__create_buffer(f, 65536 /*buffer size*/);
    if (!buffer) {
        fatal( "Can't scan include file " + filename);
    }
    d2_parser__switch_to_buffer(buffer);
    files_.push_back(file_);
    file_ = filename;
    locs_.push_back(loc_);
    loc_.initialize(&file_);
 
    BEGIN(INITIAL);
}
 
namespace {
class Dummy {
    /* cppcheck-suppress unusedPrivateFunction */
    void dummy() { yy_fatal_error("Fix me: how to disable its definition?"); }
};
}
#endif /* !__clang_analyzer__ */