parser.yy.cc

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// Copyright 2010-2025 Google LLC
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#line 2 "./ortools/flatzinc/parser.yy.cc"
 
#line 4 "./ortools/flatzinc/parser.yy.cc"
 
#define YY_INT_ALIGNED short int
 
/* A lexical scanner generated by flex */
 
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
 
#ifdef yy_create_buffer
#define orfz__create_buffer_ALREADY_DEFINED
#else
#define yy_create_buffer orfz__create_buffer
#endif
 
#ifdef yy_delete_buffer
#define orfz__delete_buffer_ALREADY_DEFINED
#else
#define yy_delete_buffer orfz__delete_buffer
#endif
 
#ifdef yy_scan_buffer
#define orfz__scan_buffer_ALREADY_DEFINED
#else
#define yy_scan_buffer orfz__scan_buffer
#endif
 
#ifdef yy_scan_string
#define orfz__scan_string_ALREADY_DEFINED
#else
#define yy_scan_string orfz__scan_string
#endif
 
#ifdef yy_scan_bytes
#define orfz__scan_bytes_ALREADY_DEFINED
#else
#define yy_scan_bytes orfz__scan_bytes
#endif
 
#ifdef yy_init_buffer
#define orfz__init_buffer_ALREADY_DEFINED
#else
#define yy_init_buffer orfz__init_buffer
#endif
 
#ifdef yy_flush_buffer
#define orfz__flush_buffer_ALREADY_DEFINED
#else
#define yy_flush_buffer orfz__flush_buffer
#endif
 
#ifdef yy_load_buffer_state
#define orfz__load_buffer_state_ALREADY_DEFINED
#else
#define yy_load_buffer_state orfz__load_buffer_state
#endif
 
#ifdef yy_switch_to_buffer
#define orfz__switch_to_buffer_ALREADY_DEFINED
#else
#define yy_switch_to_buffer orfz__switch_to_buffer
#endif
 
#ifdef yypush_buffer_state
#define orfz_push_buffer_state_ALREADY_DEFINED
#else
#define yypush_buffer_state orfz_push_buffer_state
#endif
 
#ifdef yypop_buffer_state
#define orfz_pop_buffer_state_ALREADY_DEFINED
#else
#define yypop_buffer_state orfz_pop_buffer_state
#endif
 
#ifdef yyensure_buffer_stack
#define orfz_ensure_buffer_stack_ALREADY_DEFINED
#else
#define yyensure_buffer_stack orfz_ensure_buffer_stack
#endif
 
#ifdef yylex
#define orfz_lex_ALREADY_DEFINED
#else
#define yylex orfz_lex
#endif
 
#ifdef yyrestart
#define orfz_restart_ALREADY_DEFINED
#else
#define yyrestart orfz_restart
#endif
 
#ifdef yylex_init
#define orfz_lex_init_ALREADY_DEFINED
#else
#define yylex_init orfz_lex_init
#endif
 
#ifdef yylex_init_extra
#define orfz_lex_init_extra_ALREADY_DEFINED
#else
#define yylex_init_extra orfz_lex_init_extra
#endif
 
#ifdef yylex_destroy
#define orfz_lex_destroy_ALREADY_DEFINED
#else
#define yylex_destroy orfz_lex_destroy
#endif
 
#ifdef yyget_debug
#define orfz_get_debug_ALREADY_DEFINED
#else
#define yyget_debug orfz_get_debug
#endif
 
#ifdef yyset_debug
#define orfz_set_debug_ALREADY_DEFINED
#else
#define yyset_debug orfz_set_debug
#endif
 
#ifdef yyget_extra
#define orfz_get_extra_ALREADY_DEFINED
#else
#define yyget_extra orfz_get_extra
#endif
 
#ifdef yyset_extra
#define orfz_set_extra_ALREADY_DEFINED
#else
#define yyset_extra orfz_set_extra
#endif
 
#ifdef yyget_in
#define orfz_get_in_ALREADY_DEFINED
#else
#define yyget_in orfz_get_in
#endif
 
#ifdef yyset_in
#define orfz_set_in_ALREADY_DEFINED
#else
#define yyset_in orfz_set_in
#endif
 
#ifdef yyget_out
#define orfz_get_out_ALREADY_DEFINED
#else
#define yyget_out orfz_get_out
#endif
 
#ifdef yyset_out
#define orfz_set_out_ALREADY_DEFINED
#else
#define yyset_out orfz_set_out
#endif
 
#ifdef yyget_leng
#define orfz_get_leng_ALREADY_DEFINED
#else
#define yyget_leng orfz_get_leng
#endif
 
#ifdef yyget_text
#define orfz_get_text_ALREADY_DEFINED
#else
#define yyget_text orfz_get_text
#endif
 
#ifdef yyget_lineno
#define orfz_get_lineno_ALREADY_DEFINED
#else
#define yyget_lineno orfz_get_lineno
#endif
 
#ifdef yyset_lineno
#define orfz_set_lineno_ALREADY_DEFINED
#else
#define yyset_lineno orfz_set_lineno
#endif
 
#ifdef yyget_column
#define orfz_get_column_ALREADY_DEFINED
#else
#define yyget_column orfz_get_column
#endif
 
#ifdef yyset_column
#define orfz_set_column_ALREADY_DEFINED
#else
#define yyset_column orfz_set_column
#endif
 
#ifdef yywrap
#define orfz_wrap_ALREADY_DEFINED
#else
#define yywrap orfz_wrap
#endif
 
#ifdef yyget_lval
#define orfz_get_lval_ALREADY_DEFINED
#else
#define yyget_lval orfz_get_lval
#endif
 
#ifdef yyset_lval
#define orfz_set_lval_ALREADY_DEFINED
#else
#define yyset_lval orfz_set_lval
#endif
 
#ifdef yyalloc
#define orfz_alloc_ALREADY_DEFINED
#else
#define yyalloc orfz_alloc
#endif
 
#ifdef yyrealloc
#define orfz_realloc_ALREADY_DEFINED
#else
#define yyrealloc orfz_realloc
#endif
 
#ifdef yyfree
#define orfz_free_ALREADY_DEFINED
#else
#define yyfree orfz_free
#endif
 
/* First, we deal with  platform-specific or compiler-specific issues. */
 
/* begin standard C headers. */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
/* end standard C headers. */
 
/* flex integer type definitions */
 
#ifndef FLEXINT_H
#define FLEXINT_H
 
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
 * if you want the limit (max/min) macros for int types.
 */
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
 
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
 
/* 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 */
 
/* begin standard C++ headers. */
 
/* TODO: this is always defined, so inline it */
#define yyconst const
 
#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#endif
 
/* Returned upon end-of-file. */
#define YY_NULL 0
 
/* 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))
 
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
 
/* For convenience, these vars (plus the bison vars far below)
   are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
 
/* Enter a start condition.  This macro really ought to take a parameter,
 * but we do it the disgusting crufty way forced on us by the ()-less
 * definition of BEGIN.
 */
#define BEGIN yyg->yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
 * to BEGIN to return to the state.  The YYSTATE alias is for lex
 * compatibility.
 */
#define YY_START ((yyg->yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart(yyin, yyscanner)
#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
 
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
 
/* Note: We specifically omit the test for yy_rule_can_match_eol because it
 * requires access to the local variable yy_act. Since yyless() is a macro, it
 * would break existing scanners that call yyless() from OUTSIDE yylex. One
 * obvious solution it to make yy_act a global. I tried that, and saw a 5%
 * performance hit in a non-yylineno scanner, because yy_act is normally
 * declared as a register variable-- so it is not worth it.
 */
#define YY_LESS_LINENO(n)                  \
  do {                                     \
    int yyl;                               \
    for (yyl = n; yyl < yyleng; ++yyl)     \
      if (yytext[yyl] == '\n') --yylineno; \
  } while (0)
#define YY_LINENO_REWIND_TO(dst)         \
  do {                                   \
    const char* p;                       \
    for (p = yy_cp - 1; p >= (dst); --p) \
      if (*p == '\n') --yylineno;        \
  } while (0)
 
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n)                                                     \
  do {                                                                \
    /* Undo effects of setting up yytext. */                          \
    int yyless_macro_arg = (n);                                       \
    YY_LESS_LINENO(yyless_macro_arg);                                 \
    *yy_cp = yyg->yy_hold_char;                                       \
    YY_RESTORE_YY_MORE_OFFSET                                         \
    yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
    YY_DO_BEFORE_ACTION; /* set up yytext again */                    \
  } while (0)
#define unput(c) yyunput(c, yyg->yytext_ptr, yyscanner)
 
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state {
  FILE* yy_input_file;
 
  char* yy_ch_buf;  /* input buffer */
  char* yy_buf_pos; /* current position in input buffer */
 
  /* Size of input buffer in bytes, not including room for EOB
   * characters.
   */
  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 */
 
/* We provide macros for accessing buffer states in case in the
 * future we want to put the buffer states in a more general
 * "scanner state".
 *
 * Returns the top of the stack, or NULL.
 */
#define YY_CURRENT_BUFFER \
  (yyg->yy_buffer_stack ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] : NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
 * NULL or when we need an lvalue. For internal use only.
 */
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
 
void yyrestart(FILE* input_file, yyscan_t yyscanner);
void yy_switch_to_buffer(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner);
YY_BUFFER_STATE yy_create_buffer(FILE* file, int size, yyscan_t yyscanner);
void yy_delete_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner);
void yy_flush_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner);
void yypush_buffer_state(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner);
void yypop_buffer_state(yyscan_t yyscanner);
 
static void yyensure_buffer_stack(yyscan_t yyscanner);
static void yy_load_buffer_state(yyscan_t yyscanner);
static void yy_init_buffer(YY_BUFFER_STATE b, FILE* file, yyscan_t yyscanner);
#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER, yyscanner)
 
YY_BUFFER_STATE yy_scan_buffer(char* base, yy_size_t size, yyscan_t yyscanner);
YY_BUFFER_STATE yy_scan_string(const char* yy_str, yyscan_t yyscanner);
YY_BUFFER_STATE yy_scan_bytes(const char* bytes, int len, yyscan_t yyscanner);
 
void* yyalloc(yy_size_t, yyscan_t yyscanner);
void* yyrealloc(void*, yy_size_t, yyscan_t yyscanner);
void yyfree(void*, yyscan_t yyscanner);
 
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive)                        \
  {                                                               \
    if (!YY_CURRENT_BUFFER) {                                     \
      yyensure_buffer_stack(yyscanner);                           \
      YY_CURRENT_BUFFER_LVALUE =                                  \
          yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner);         \
    }                                                             \
    YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
  }
#define yy_set_bol(at_bol)                                \
  {                                                       \
    if (!YY_CURRENT_BUFFER) {                             \
      yyensure_buffer_stack(yyscanner);                   \
      YY_CURRENT_BUFFER_LVALUE =                          \
          yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner); \
    }                                                     \
    YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol;         \
  }
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
/* Begin user sect3 */
 
#define orfz_wrap(yyscanner) (/*CONSTCOND*/ 1)
#define YY_SKIP_YYWRAP
typedef flex_uint8_t YY_CHAR;
 
typedef int yy_state_type;
 
#define yytext_ptr yytext_r
 
static yy_state_type yy_get_previous_state(yyscan_t yyscanner);
static yy_state_type yy_try_NUL_trans(yy_state_type current_state,
                                      yyscan_t yyscanner);
static int yy_get_next_buffer(yyscan_t yyscanner);
static void yynoreturn yy_fatal_error(const char* msg, yyscan_t yyscanner);
 
/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION      \
  yyg->yytext_ptr = yy_bp;       \
  yyleng = (int)(yy_cp - yy_bp); \
  yyg->yy_hold_char = *yy_cp;    \
  *yy_cp = '\0';                 \
  yyg->yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 31
#define YY_END_OF_BUFFER 32
/* 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[117] = {
    0,  0,  0,  32, 30, 28, 27, 30, 29, 30, 30, 18, 18, 30, 24, 30, 24,
    24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 0,  26, 29, 18, 18, 14, 0,
    0,  0,  0,  15, 24, 25, 0,  24, 24, 24, 24, 24, 24, 24, 24, 8,  24,
    24, 24, 24, 24, 24, 21, 0,  23, 20, 19, 25, 24, 24, 24, 24, 24, 5,
    24, 24, 24, 24, 11, 24, 24, 13, 0,  24, 2,  24, 24, 24, 24, 24, 24,
    24, 24, 16, 0,  22, 1,  24, 17, 4,  24, 24, 24, 24, 12, 24, 24,
 
    24, 24, 24, 24, 24, 24, 24, 10, 24, 6,  7,  24, 24, 9,  3,  0};
 
static const YY_CHAR yy_ec[256] = {
    0,  1,  1,  1,  1,  1,  1,  1,  1,  2,  3,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  2,  1,  4,  1,  1,  5,
    1,  1,  1,  1,  1,  6,  1,  7,  8,  1,  9,  10, 10, 10, 10, 10, 10, 10, 11,
    11, 12, 1,  1,  1,  1,  1,  1,  13, 13, 13, 13, 14, 13, 15, 15, 15, 15, 15,
    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1,  1,  1,  1,
    16, 1,  17, 18, 19, 20,
 
    21, 22, 15, 15, 23, 15, 15, 24, 25, 26, 27, 28, 15, 29, 30, 31, 32, 33, 15,
    34, 35, 36, 1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,
 
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1};
 
static const YY_CHAR yy_meta[37] = {0, 1, 1, 2, 1, 1, 1, 1, 1, 3, 3, 3, 1,
                                    4, 4, 5, 5, 4, 4, 4, 4, 4, 4, 5, 5, 5,
                                    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5};
 
static const flex_int16_t yy_base[123] = {
    0,   0,   0,   174, 175, 175, 175, 169, 0,   28,  164, 32,  17,  159, 0,
    154, 140, 141, 140, 28,  140, 31,  143, 135, 40,  134, 145, 157, 175, 0,
    0,   0,   175, 53,  62,  40,  0,   175, 0,   0,   144, 130, 131, 131, 132,
    128, 123, 119, 126, 0,   130, 119, 118, 124, 115, 117, 65,  71,  74,  46,
    0,   0,   128, 120, 113, 112, 124, 0,   117, 116, 118, 114, 0,   103, 114,
    0,   81,  99,  0,   102, 111, 100, 105, 104, 105, 97,  105, 0,   84,  87,
    0,   96,  0,   0,   101, 100, 103, 99,  0,   103, 83,
 
    69,  83,  54,  55,  56,  49,  34,  0,   34,  0,   0,   37,  16,  0,   0,
    175, 98,  103, 106, 108, 111, 113};
 
static const flex_int16_t yy_def[123] = {
    0,   116, 1,   116, 116, 116, 116, 117, 118, 116, 116, 116, 11,  116, 119,
    120, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 117, 116, 118,
    11,  12,  116, 116, 116, 116, 121, 116, 119, 122, 120, 119, 119, 119, 119,
    119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 116, 116, 116, 116,
    121, 122, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
    119, 116, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 116, 116,
    119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
 
    119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119,
    0,   116, 116, 116, 116, 116, 116};
 
static const flex_int16_t yy_nxt[212] = {
    0,   4,   5,   6,   7,   8,   4,   9,   10,  11,  12,  12,  13,  14,  14,
    14,  15,  16,  17,  18,  14,  14,  19,  20,  14,  21,  14,  22,  23,  14,
    24,  25,  14,  26,  14,  14,  14,  30,  31,  31,  33,  31,  31,  31,  116,
    44,  34,  115, 47,  59,  59,  116, 45,  34,  48,  59,  59,  51,  114, 35,
    113, 52,  56,  56,  56,  112, 36,  53,  57,  57,  111, 58,  58,  58,  56,
    56,  56,  110, 109, 76,  58,  58,  58,  58,  58,  58,  76,  88,  88,  108,
    89,  89,  89,  89,  89,  89,  89,  89,  89,  27,  107,
 
    27,  27,  27,  29,  106, 29,  29,  29,  38,  38,  38,  39,  39,  60,  60,
    61,  61,  61,  105, 104, 103, 102, 101, 100, 99,  98,  97,  96,  95,  94,
    93,  92,  91,  90,  87,  86,  85,  84,  83,  82,  81,  80,  79,  78,  77,
    75,  74,  73,  72,  71,  70,  69,  68,  67,  66,  65,  64,  63,  62,  40,
    28,  55,  54,  50,  49,  46,  43,  42,  41,  40,  37,  32,  28,  116, 3,
    116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
    116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
 
    116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116};
 
static const flex_int16_t yy_chk[212] = {
    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,   9,   9,   9,   11,  11,  11,  11,  12,
    19,  11,  113, 21,  35,  35,  12,  19,  11,  21,  59,  59,  24,  112, 11,
    109, 24,  33,  33,  33,  107, 11,  24,  34,  34,  106, 34,  34,  34,  56,
    56,  56,  105, 104, 56,  57,  57,  57,  58,  58,  58,  56,  76,  76,  103,
    76,  76,  76,  88,  88,  88,  89,  89,  89,  117, 102,
 
    117, 117, 117, 118, 101, 118, 118, 118, 119, 119, 119, 120, 120, 121, 121,
    122, 122, 122, 100, 99,  97,  96,  95,  94,  91,  86,  85,  84,  83,  82,
    81,  80,  79,  77,  74,  73,  71,  70,  69,  68,  66,  65,  64,  63,  62,
    55,  54,  53,  52,  51,  50,  48,  47,  46,  45,  44,  43,  42,  41,  40,
    27,  26,  25,  23,  22,  20,  18,  17,  16,  15,  13,  10,  7,   3,   116,
    116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
    116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
 
    116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116};
 
/* Table of booleans, true if rule could match eol. */
static const flex_int32_t yy_rule_can_match_eol[32] = {
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
};
 
/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
#line 1 "./ortools/flatzinc/parser.lex"
/* Create a reentrant parser. */
/* Allow parameter passing to and from the bison parser. */
/* Rename yy to orfz_ in public functions. */
#line 11 "./ortools/flatzinc/parser.lex"
#include <cstdint>
#include <string>
 
#include "absl/strings/numbers.h"
#include "ortools/flatzinc/parser.tab.hh"
#if defined(_MSC_VER)
#define YY_NO_UNISTD_H
#include "io.h"
#define isatty _isatty
#endif
#line 769 "./ortools/flatzinc/parser.yy.cc"
/* Rules that parse the bottom-line string tokens of a .fz file and
   convert them into YACC tokens, which may carry a value. See the
   LexerInfo struct and the %token declarations in ./parser.yy. */
#line 773 "./ortools/flatzinc/parser.yy.cc"
 
#define INITIAL 0
 
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
 * down here because we want the user's section 1 to have been scanned first.
 * The user has a chance to override it with an option.
 */
#include <unistd.h>
#endif
 
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void*
#endif
 
/* Holds the entire state of the reentrant scanner. */
struct yyguts_t {
  /* User-defined. Not touched by flex. */
  YY_EXTRA_TYPE yyextra_r;
 
  /* The rest are the same as the globals declared in the non-reentrant scanner.
   */
  FILE *yyin_r, *yyout_r;
  size_t yy_buffer_stack_top;       
  size_t yy_buffer_stack_max;       
  YY_BUFFER_STATE* yy_buffer_stack; 
  char yy_hold_char;
  int yy_n_chars;
  int yyleng_r;
  char* yy_c_buf_p;
  int yy_init;
  int yy_start;
  int yy_did_buffer_switch_on_eof;
  int yy_start_stack_ptr;
  int yy_start_stack_depth;
  int* yy_start_stack;
  yy_state_type yy_last_accepting_state;
  char* yy_last_accepting_cpos;
 
  int yylineno_r;
  int yy_flex_debug_r;
 
  char* yytext_r;
  int yy_more_flag;
  int yy_more_len;
 
  YYSTYPE* yylval_r;
 
}; /* end struct yyguts_t */
 
static int yy_init_globals(yyscan_t yyscanner);
 
/* This must go here because YYSTYPE and YYLTYPE are included
 * from bison output in section 1.*/
#define yylval yyg->yylval_r
 
int yylex_init(yyscan_t* scanner);
 
int yylex_init_extra(YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
 
/* Accessor methods to globals.
   These are made visible to non-reentrant scanners for convenience. */
 
int yylex_destroy(yyscan_t yyscanner);
 
int yyget_debug(yyscan_t yyscanner);
 
void yyset_debug(int debug_flag, yyscan_t yyscanner);
 
YY_EXTRA_TYPE yyget_extra(yyscan_t yyscanner);
 
void yyset_extra(YY_EXTRA_TYPE user_defined, yyscan_t yyscanner);
 
FILE* yyget_in(yyscan_t yyscanner);
 
void yyset_in(FILE* _in_str, yyscan_t yyscanner);
 
FILE* yyget_out(yyscan_t yyscanner);
 
void yyset_out(FILE* _out_str, yyscan_t yyscanner);
 
int yyget_leng(yyscan_t yyscanner);
 
char* yyget_text(yyscan_t yyscanner);
 
int yyget_lineno(yyscan_t yyscanner);
 
void yyset_lineno(int _line_number, yyscan_t yyscanner);
 
int yyget_column(yyscan_t yyscanner);
 
void yyset_column(int _column_no, yyscan_t yyscanner);
 
YYSTYPE* yyget_lval(yyscan_t yyscanner);
 
void yyset_lval(YYSTYPE* yylval_param, yyscan_t yyscanner);
 
/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */
 
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap(yyscan_t yyscanner);
#else
extern int yywrap(yyscan_t yyscanner);
#endif
#endif
 
#ifndef YY_NO_UNPUT
 
static void yyunput(int c, char* buf_ptr, yyscan_t yyscanner);
 
#endif
 
#ifndef yytext_ptr
static void yy_flex_strncpy(char*, const char*, int, yyscan_t yyscanner);
#endif
 
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen(const char*, yyscan_t yyscanner);
#endif
 
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput(yyscan_t yyscanner);
#else
static int input(yyscan_t yyscanner);
#endif
 
#endif
 
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
 
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO                                        \
  do {                                              \
    if (fwrite(yytext, (size_t)yyleng, 1, yyout)) { \
    }                                               \
  } while (0)
#endif
 
/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf, result, max_size)                                     \
  if (YY_CURRENT_BUFFER_LVALUE->yy_is_interactive) {                        \
    int c = '*';                                                            \
    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);                                                       \
    }                                                                       \
  }
 
#endif
 
/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
 
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
 
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error(msg, yyscanner)
#endif
 
/* end tables serialization structures and prototypes */
 
/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
 
extern int yylex(YYSTYPE* yylval_param, yyscan_t yyscanner);
 
#define YY_DECL int yylex(YYSTYPE* yylval_param, yyscan_t yyscanner)
#endif /* !YY_DECL */
 
/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
 
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK /*LINTED*/ break;
#endif
 
#define YY_RULE_SETUP YY_USER_ACTION

YY_DECL {
  yy_state_type yy_current_state;
  char *yy_cp, *yy_bp;
  int yy_act;
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  yylval = yylval_param;
 
  if (!yyg->yy_init) {
    yyg->yy_init = 1;
 
#ifdef YY_USER_INIT
    YY_USER_INIT;
#endif
 
    if (!yyg->yy_start) yyg->yy_start = 1; /* first start state */
 
    if (!yyin) yyin = stdin;
 
    if (!yyout) yyout = stdout;
 
    if (!YY_CURRENT_BUFFER) {
      yyensure_buffer_stack(yyscanner);
      YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner);
    }
 
    yy_load_buffer_state(yyscanner);
  }
 
  {
#line 26 "./ortools/flatzinc/parser.lex"
 
#line 1049 "./ortools/flatzinc/parser.yy.cc"
 
    while (/*CONSTCOND*/ 1) /* loops until end-of-file is reached */
    {
      yy_cp = yyg->yy_c_buf_p;
 
      /* Support of yytext. */
      *yy_cp = yyg->yy_hold_char;
 
      /* yy_bp points to the position in yy_ch_buf of the start of
       * the current run.
       */
      yy_bp = yy_cp;
 
      yy_current_state = yyg->yy_start;
    yy_match:
      do {
        YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
        if (yy_accept[yy_current_state]) {
          yyg->yy_last_accepting_state = yy_current_state;
          yyg->yy_last_accepting_cpos = yy_cp;
        }
        while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) {
          yy_current_state = (int)yy_def[yy_current_state];
          if (yy_current_state >= 117) yy_c = yy_meta[yy_c];
        }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
        ++yy_cp;
      } while (yy_base[yy_current_state] != 175);
 
    yy_find_action:
      yy_act = yy_accept[yy_current_state];
      if (yy_act == 0) { /* have to back up */
        yy_cp = yyg->yy_last_accepting_cpos;
        yy_current_state = yyg->yy_last_accepting_state;
        yy_act = yy_accept[yy_current_state];
      }
 
      YY_DO_BEFORE_ACTION;
 
      if (yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act]) {
        int yyl;
        for (yyl = 0; yyl < yyleng; ++yyl)
          if (yytext[yyl] == '\n') do {
              yylineno++;
              yycolumn = 0;
            } while (0);
      }
 
    do_action: /* This label is used only to access EOF actions. */
 
      switch (yy_act) { /* beginning of action switch */
        case 0:         /* must back up */
          /* undo the effects of YY_DO_BEFORE_ACTION */
          *yy_cp = yyg->yy_hold_char;
          yy_cp = yyg->yy_last_accepting_cpos;
          yy_current_state = yyg->yy_last_accepting_state;
          goto yy_find_action;
 
        case 1:
          YY_RULE_SETUP
#line 27 "./ortools/flatzinc/parser.lex"
          {
            return ARRAY;
          }
          YY_BREAK
        case 2:
          YY_RULE_SETUP
#line 28 "./ortools/flatzinc/parser.lex"
          {
            return TOKEN_BOOL;
          }
          YY_BREAK
        case 3:
          YY_RULE_SETUP
#line 29 "./ortools/flatzinc/parser.lex"
          {
            return CONSTRAINT;
          }
          YY_BREAK
        case 4:
          YY_RULE_SETUP
#line 30 "./ortools/flatzinc/parser.lex"
          {
            return TOKEN_FLOAT;
          }
          YY_BREAK
        case 5:
          YY_RULE_SETUP
#line 31 "./ortools/flatzinc/parser.lex"
          {
            return TOKEN_INT;
          }
          YY_BREAK
        case 6:
          YY_RULE_SETUP
#line 32 "./ortools/flatzinc/parser.lex"
          {
            return MAXIMIZE;
          }
          YY_BREAK
        case 7:
          YY_RULE_SETUP
#line 33 "./ortools/flatzinc/parser.lex"
          {
            return MINIMIZE;
          }
          YY_BREAK
        case 8:
          YY_RULE_SETUP
#line 34 "./ortools/flatzinc/parser.lex"
          {
            return OF;
          }
          YY_BREAK
        case 9:
          YY_RULE_SETUP
#line 35 "./ortools/flatzinc/parser.lex"
          {
            return PREDICATE;
          }
          YY_BREAK
        case 10:
          YY_RULE_SETUP
#line 36 "./ortools/flatzinc/parser.lex"
          {
            return SATISFY;
          }
          YY_BREAK
        case 11:
          YY_RULE_SETUP
#line 37 "./ortools/flatzinc/parser.lex"
          {
            return SET;
          }
          YY_BREAK
        case 12:
          YY_RULE_SETUP
#line 38 "./ortools/flatzinc/parser.lex"
          {
            return SOLVE;
          }
          YY_BREAK
        case 13:
          YY_RULE_SETUP
#line 39 "./ortools/flatzinc/parser.lex"
          {
            return VAR;
          }
          YY_BREAK
        case 14:
          YY_RULE_SETUP
#line 40 "./ortools/flatzinc/parser.lex"
          {
            return DOTDOT;
          }
          YY_BREAK
        case 15:
          YY_RULE_SETUP
#line 41 "./ortools/flatzinc/parser.lex"
          {
            return COLONCOLON;
          }
          YY_BREAK
        case 16:
          YY_RULE_SETUP
#line 43 "./ortools/flatzinc/parser.lex"
          {
            yylval->integer_value = 1;
            return IVALUE;
          }
          YY_BREAK
        case 17:
          YY_RULE_SETUP
#line 47 "./ortools/flatzinc/parser.lex"
          {
            yylval->integer_value = 0;
            return IVALUE;
          }
          YY_BREAK
        case 18:
          YY_RULE_SETUP
#line 51 "./ortools/flatzinc/parser.lex"
          {
            CHECK(absl::SimpleAtoi(yytext, &yylval->integer_value));
            return IVALUE;
          }
          YY_BREAK
        case 19:
          YY_RULE_SETUP
#line 55 "./ortools/flatzinc/parser.lex"
          {
            CHECK(absl::SimpleAtoi(yytext, &yylval->integer_value));
            return IVALUE;
          }
          YY_BREAK
        case 20:
          YY_RULE_SETUP
#line 59 "./ortools/flatzinc/parser.lex"
          {
            CHECK(absl::SimpleAtoi(yytext, &yylval->integer_value));
            return IVALUE;
          }
          YY_BREAK
        case 21:
          YY_RULE_SETUP
#line 63 "./ortools/flatzinc/parser.lex"
          {
            CHECK(absl::SimpleAtod(yytext, &yylval->double_value));
            return DVALUE;
          }
          YY_BREAK
        case 22:
          YY_RULE_SETUP
#line 67 "./ortools/flatzinc/parser.lex"
          {
            CHECK(absl::SimpleAtod(yytext, &yylval->double_value));
            return DVALUE;
          }
          YY_BREAK
        case 23:
          YY_RULE_SETUP
#line 71 "./ortools/flatzinc/parser.lex"
          {
            CHECK(absl::SimpleAtod(yytext, &yylval->double_value));
            return DVALUE;
          }
          YY_BREAK
        case 24:
          YY_RULE_SETUP
#line 76 "./ortools/flatzinc/parser.lex"
          {
            yylval->string_value = yytext;
            return IDENTIFIER;
          }
          YY_BREAK
        case 25:
          YY_RULE_SETUP
#line 80 "./ortools/flatzinc/parser.lex"
          {
            yylval->string_value = yytext;
            return IDENTIFIER;
          }
          YY_BREAK
        case 26:
          YY_RULE_SETUP
#line 84 "./ortools/flatzinc/parser.lex"
          {
            yylval->string_value = yytext;
            return SVALUE;
          }
          YY_BREAK
        case 27:
          /* rule 27 can match eol */
          YY_RULE_SETUP
#line 85 "./ortools/flatzinc/parser.lex"
              ;
          YY_BREAK
        case 28:
          YY_RULE_SETUP
#line 86 "./ortools/flatzinc/parser.lex"
              ;
          YY_BREAK
        case 29:
          YY_RULE_SETUP
#line 87 "./ortools/flatzinc/parser.lex"
              ;
          YY_BREAK
        case 30:
          YY_RULE_SETUP
#line 88 "./ortools/flatzinc/parser.lex"
          {
            return yytext[0];
          }
          YY_BREAK
        case 31:
          YY_RULE_SETUP
#line 89 "./ortools/flatzinc/parser.lex"
          ECHO;
          YY_BREAK
#line 1305 "./ortools/flatzinc/parser.yy.cc"
        case YY_STATE_EOF(INITIAL):
          yyterminate();
 
        case YY_END_OF_BUFFER: {
          /* Amount of text matched not including the EOB char. */
          int yy_amount_of_matched_text = (int)(yy_cp - yyg->yytext_ptr) - 1;
 
          /* Undo the effects of YY_DO_BEFORE_ACTION. */
          *yy_cp = yyg->yy_hold_char;
          YY_RESTORE_YY_MORE_OFFSET
 
          if (YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW) {
            /* We're scanning a new file or input source.  It's
             * possible that this happened because the user
             * just pointed yyin at a new source and called
             * yylex().  If so, then we have to assure
             * consistency between YY_CURRENT_BUFFER and our
             * globals.  Here is the right place to do so, because
             * this is the first action (other than possibly a
             * back-up) that will match for the new input source.
             */
            yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
            YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
            YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
          }
 
          /* Note that here we test for yy_c_buf_p "<=" to the position
           * of the first EOB in the buffer, since yy_c_buf_p will
           * already have been incremented past the NUL character
           * (since all states make transitions on EOB to the
           * end-of-buffer state).  Contrast this with the test
           * in input().
           */
          if (yyg->yy_c_buf_p <=
              &YY_CURRENT_BUFFER_LVALUE
                   ->yy_ch_buf[yyg->yy_n_chars]) { /* This was really a NUL. */
            yy_state_type yy_next_state;
 
            yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
 
            yy_current_state = yy_get_previous_state(yyscanner);
 
            /* Okay, we're now positioned to make the NUL
             * transition.  We couldn't have
             * yy_get_previous_state() go ahead and do it
             * for us because it doesn't know how to deal
             * with the possibility of jamming (and we don't
             * want to build jamming into it because then it
             * will run more slowly).
             */
 
            yy_next_state = yy_try_NUL_trans(yy_current_state, yyscanner);
 
            yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
 
            if (yy_next_state) {
              /* Consume the NUL. */
              yy_cp = ++yyg->yy_c_buf_p;
              yy_current_state = yy_next_state;
              goto yy_match;
            }
 
            else {
              yy_cp = yyg->yy_c_buf_p;
              goto yy_find_action;
            }
          }
 
          else
            switch (yy_get_next_buffer(yyscanner)) {
              case EOB_ACT_END_OF_FILE: {
                yyg->yy_did_buffer_switch_on_eof = 0;
 
                if (yywrap(yyscanner)) {
                  /* Note: because we've taken care in
                   * yy_get_next_buffer() to have set up
                   * yytext, we can now set up
                   * yy_c_buf_p so that if some total
                   * hoser (like flex itself) wants to
                   * call the scanner after we return the
                   * YY_NULL, it'll still work - another
                   * YY_NULL will get returned.
                   */
                  yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
 
                  yy_act = YY_STATE_EOF(YY_START);
                  goto do_action;
                }
 
                else {
                  if (!yyg->yy_did_buffer_switch_on_eof) YY_NEW_FILE;
                }
                break;
              }
 
              case EOB_ACT_CONTINUE_SCAN:
                yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
 
                yy_current_state = yy_get_previous_state(yyscanner);
 
                yy_cp = yyg->yy_c_buf_p;
                yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
                goto yy_match;
 
              case EOB_ACT_LAST_MATCH:
                yyg->yy_c_buf_p =
                    &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
 
                yy_current_state = yy_get_previous_state(yyscanner);
 
                yy_cp = yyg->yy_c_buf_p;
                yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
                goto yy_find_action;
            }
          break;
        }
 
        default:
          YY_FATAL_ERROR("fatal flex scanner internal error--no action found");
      } /* end of action switch */
    } /* end of scanning one token */
  } /* end of user's declarations */
} /* end of yylex */
 
/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *    EOB_ACT_LAST_MATCH -
 *    EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *    EOB_ACT_END_OF_FILE - end of file
 */
static int yy_get_next_buffer(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  char* dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  char* source = yyg->yytext_ptr;
  int number_to_move, i;
  int ret_val;
 
  if (yyg->yy_c_buf_p >
      &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1])
    YY_FATAL_ERROR("fatal flex scanner internal error--end of buffer missed");
 
  if (YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer ==
      0) { /* Don't try to fill the buffer, so this is an EOF. */
    if (yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1) {
      /* We matched a single character, the EOB, so
       * treat this as a final EOF.
       */
      return EOB_ACT_END_OF_FILE;
    }
 
    else {
      /* We matched some text prior to the EOB, first
       * process it.
       */
      return EOB_ACT_LAST_MATCH;
    }
  }
 
  /* Try to read more data. */
 
  /* First move last chars to start of buffer. */
  number_to_move = (int)(yyg->yy_c_buf_p - yyg->yytext_ptr - 1);
 
  for (i = 0; i < number_to_move; ++i) *(dest++) = *(source++);
 
  if (YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING)
    /* don't do the read, it's not guaranteed to return an EOF,
     * just force an EOF
     */
    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
 
  else {
    int num_to_read =
        YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
    while (num_to_read <= 0) { /* Not enough room in the buffer - grow it. */
 
      /* just a shorter name for the current buffer */
      YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
 
      int yy_c_buf_p_offset = (int)(yyg->yy_c_buf_p - b->yy_ch_buf);
 
      if (b->yy_is_our_buffer) {
        int new_size = b->yy_buf_size * 2;
 
        if (new_size <= 0)
          b->yy_buf_size += b->yy_buf_size / 8;
        else
          b->yy_buf_size *= 2;
 
        b->yy_ch_buf = (char*)
            /* Include room in for 2 EOB chars. */
            yyrealloc((void*)b->yy_ch_buf, (yy_size_t)(b->yy_buf_size + 2),
                      yyscanner);
      } 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");
 
      yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
 
      num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
    }
 
    if (num_to_read > YY_READ_BUF_SIZE) num_to_read = YY_READ_BUF_SIZE;
 
    /* Read in more data. */
    YY_INPUT((&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
             yyg->yy_n_chars, num_to_read);
 
    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  }
 
  if (yyg->yy_n_chars == 0) {
    if (number_to_move == YY_MORE_ADJ) {
      ret_val = EOB_ACT_END_OF_FILE;
      yyrestart(yyin, yyscanner);
    }
 
    else {
      ret_val = EOB_ACT_LAST_MATCH;
      YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING;
    }
  }
 
  else
    ret_val = EOB_ACT_CONTINUE_SCAN;
 
  if ((yyg->yy_n_chars + number_to_move) >
      YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
    /* Extend the array by 50%, plus the number we really need. */
    int new_size = yyg->yy_n_chars + number_to_move + (yyg->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, yyscanner);
    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);
  }
 
  yyg->yy_n_chars += number_to_move;
  YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
  YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] =
      YY_END_OF_BUFFER_CHAR;
 
  yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
 
  return ret_val;
}
 
/* yy_get_previous_state - get the state just before the EOB char was reached */
 
static yy_state_type yy_get_previous_state(yyscan_t yyscanner) {
  yy_state_type yy_current_state;
  char* yy_cp;
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  yy_current_state = yyg->yy_start;
 
  for (yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p;
       ++yy_cp) {
    YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
    if (yy_accept[yy_current_state]) {
      yyg->yy_last_accepting_state = yy_current_state;
      yyg->yy_last_accepting_cpos = yy_cp;
    }
    while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) {
      yy_current_state = (int)yy_def[yy_current_state];
      if (yy_current_state >= 117) 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 );
 */
static yy_state_type yy_try_NUL_trans(yy_state_type yy_current_state,
                                      yyscan_t yyscanner) {
  int yy_is_jam;
  struct yyguts_t* yyg = (struct yyguts_t*)
      yyscanner; /* This var may be unused depending upon options. */
  char* yy_cp = yyg->yy_c_buf_p;
 
  YY_CHAR yy_c = 1;
  if (yy_accept[yy_current_state]) {
    yyg->yy_last_accepting_state = yy_current_state;
    yyg->yy_last_accepting_cpos = yy_cp;
  }
  while (yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state) {
    yy_current_state = (int)yy_def[yy_current_state];
    if (yy_current_state >= 117) yy_c = yy_meta[yy_c];
  }
  yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  yy_is_jam = (yy_current_state == 116);
 
  (void)yyg;
  return yy_is_jam ? 0 : yy_current_state;
}
 
#ifndef YY_NO_UNPUT
 
static void yyunput(int c, char* yy_bp, yyscan_t yyscanner) {
  char* yy_cp;
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  yy_cp = yyg->yy_c_buf_p;
 
  /* undo effects of setting up yytext */
  *yy_cp = yyg->yy_hold_char;
 
  if (yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf +
                  2) { /* need to shift things up to make room */
    /* +2 for EOB chars. */
    int number_to_move = yyg->yy_n_chars + 2;
    char* dest = &YY_CURRENT_BUFFER_LVALUE
                      ->yy_ch_buf[YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
    char* source = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
 
    while (source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf) *--dest = *--source;
 
    yy_cp += (int)(dest - source);
    yy_bp += (int)(dest - source);
    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars =
        (int)YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
 
    if (yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2)
      YY_FATAL_ERROR("flex scanner push-back overflow");
  }
 
  *--yy_cp = (char)c;
 
  if (c == '\n') {
    --yylineno;
  }
 
  yyg->yytext_ptr = yy_bp;
  yyg->yy_hold_char = *yy_cp;
  yyg->yy_c_buf_p = yy_cp;
}
 
#endif
 
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput(yyscan_t yyscanner)
#else
static int input(yyscan_t yyscanner)
#endif
 
{
  int c;
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  *yyg->yy_c_buf_p = yyg->yy_hold_char;
 
  if (*yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR) {
    /* yy_c_buf_p now points to the character we want to return.
     * If this occurs *before* the EOB characters, then it's a
     * valid NUL; if not, then we've hit the end of the buffer.
     */
    if (yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars])
      /* This was really a NUL. */
      *yyg->yy_c_buf_p = '\0';
 
    else { /* need more input */
      int offset = (int)(yyg->yy_c_buf_p - yyg->yytext_ptr);
      ++yyg->yy_c_buf_p;
 
      switch (yy_get_next_buffer(yyscanner)) {
        case EOB_ACT_LAST_MATCH:
          /* This happens because yy_g_n_b()
           * sees that we've accumulated a
           * token and flags that we need to
           * try matching the token before
           * proceeding.  But for input(),
           * there's no matching to consider.
           * So convert the EOB_ACT_LAST_MATCH
           * to EOB_ACT_END_OF_FILE.
           */
 
          /* Reset buffer status. */
          yyrestart(yyin, yyscanner);
 
          /*FALLTHROUGH*/
 
        case EOB_ACT_END_OF_FILE: {
          if (yywrap(yyscanner)) return 0;
 
          if (!yyg->yy_did_buffer_switch_on_eof) YY_NEW_FILE;
#ifdef __cplusplus
          return yyinput(yyscanner);
#else
          return input(yyscanner);
#endif
        }
 
        case EOB_ACT_CONTINUE_SCAN:
          yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
          break;
      }
    }
  }
 
  c = *(unsigned char*)yyg->yy_c_buf_p; /* cast for 8-bit char's */
  *yyg->yy_c_buf_p = '\0';              /* preserve yytext */
  yyg->yy_hold_char = *++yyg->yy_c_buf_p;
 
  if (c == '\n') do {
      yylineno++;
      yycolumn = 0;
    } while (0);
 
  return c;
}
#endif /* ifndef YY_NO_INPUT */

void yyrestart(FILE* input_file, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  if (!YY_CURRENT_BUFFER) {
    yyensure_buffer_stack(yyscanner);
    YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin, YY_BUF_SIZE, yyscanner);
  }
 
  yy_init_buffer(YY_CURRENT_BUFFER, input_file, yyscanner);
  yy_load_buffer_state(yyscanner);
}

void yy_switch_to_buffer(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  /* TODO. We should be able to replace this entire function body
   * with
   *        yypop_buffer_state();
   *        yypush_buffer_state(new_buffer);
   */
  yyensure_buffer_stack(yyscanner);
  if (YY_CURRENT_BUFFER == new_buffer) return;
 
  if (YY_CURRENT_BUFFER) {
    /* Flush out information for old buffer. */
    *yyg->yy_c_buf_p = yyg->yy_hold_char;
    YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  }
 
  YY_CURRENT_BUFFER_LVALUE = new_buffer;
  yy_load_buffer_state(yyscanner);
 
  /* 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.
   */
  yyg->yy_did_buffer_switch_on_eof = 1;
}
 
static void yy_load_buffer_state(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  yyg->yy_hold_char = *yyg->yy_c_buf_p;
}

YY_BUFFER_STATE yy_create_buffer(FILE* file, int size, yyscan_t yyscanner) {
  YY_BUFFER_STATE b;
 
  b = (YY_BUFFER_STATE)yyalloc(sizeof(struct yy_buffer_state), yyscanner);
  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), yyscanner);
  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, yyscanner);
 
  return b;
}

void yy_delete_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  if (!b) return;
 
  if (b == YY_CURRENT_BUFFER) /* Not sure if we should pop here. */
    YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE)0;
 
  if (b->yy_is_our_buffer) yyfree((void*)b->yy_ch_buf, yyscanner);
 
  yyfree((void*)b, yyscanner);
}
 
/* Initializes or reinitializes a buffer.
 * This function is sometimes called more than once on the same buffer,
 * such as during a yyrestart() or at EOF.
 */
static void yy_init_buffer(YY_BUFFER_STATE b, FILE* file, yyscan_t yyscanner)
 
{
  int oerrno = errno;
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  yy_flush_buffer(b, yyscanner);
 
  b->yy_input_file = file;
  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;
  }
 
  b->yy_is_interactive = file ? (isatty(fileno(file)) > 0) : 0;
 
  errno = oerrno;
}

void yy_flush_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  if (!b) return;
 
  b->yy_n_chars = 0;
 
  /* We always need two end-of-buffer characters.  The first causes
   * a transition to the end-of-buffer state.  The second causes
   * a jam in that state.
   */
  b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
 
  b->yy_buf_pos = &b->yy_ch_buf[0];
 
  b->yy_at_bol = 1;
  b->yy_buffer_status = YY_BUFFER_NEW;
 
  if (b == YY_CURRENT_BUFFER) yy_load_buffer_state(yyscanner);
}

void yypush_buffer_state(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  if (new_buffer == NULL) return;
 
  yyensure_buffer_stack(yyscanner);
 
  /* This block is copied from yy_switch_to_buffer. */
  if (YY_CURRENT_BUFFER) {
    /* Flush out information for old buffer. */
    *yyg->yy_c_buf_p = yyg->yy_hold_char;
    YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  }
 
  /* Only push if top exists. Otherwise, replace top. */
  if (YY_CURRENT_BUFFER) yyg->yy_buffer_stack_top++;
  YY_CURRENT_BUFFER_LVALUE = new_buffer;
 
  /* copied from yy_switch_to_buffer. */
  yy_load_buffer_state(yyscanner);
  yyg->yy_did_buffer_switch_on_eof = 1;
}

void yypop_buffer_state(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  if (!YY_CURRENT_BUFFER) return;
 
  yy_delete_buffer(YY_CURRENT_BUFFER, yyscanner);
  YY_CURRENT_BUFFER_LVALUE = NULL;
  if (yyg->yy_buffer_stack_top > 0) --yyg->yy_buffer_stack_top;
 
  if (YY_CURRENT_BUFFER) {
    yy_load_buffer_state(yyscanner);
    yyg->yy_did_buffer_switch_on_eof = 1;
  }
}
 
/* Allocates the stack if it does not exist.
 *  Guarantees space for at least one push.
 */
static void yyensure_buffer_stack(yyscan_t yyscanner) {
  yy_size_t num_to_alloc;
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  if (!yyg->yy_buffer_stack) {
    /* First allocation is just for 2 elements, since we don't know if this
     * scanner will even need a stack. We use 2 instead of 1 to avoid an
     * immediate realloc on the next call.
     */
    num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
    yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc(
        num_to_alloc * sizeof(struct yy_buffer_state*), yyscanner);
    if (!yyg->yy_buffer_stack)
      YY_FATAL_ERROR("out of dynamic memory in yyensure_buffer_stack()");
 
    memset(yyg->yy_buffer_stack, 0,
           num_to_alloc * sizeof(struct yy_buffer_state*));
 
    yyg->yy_buffer_stack_max = num_to_alloc;
    yyg->yy_buffer_stack_top = 0;
    return;
  }
 
  if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1) {
    /* Increase the buffer to prepare for a possible push. */
    yy_size_t grow_size = 8 /* arbitrary grow size */;
 
    num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
    yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc(
        yyg->yy_buffer_stack, num_to_alloc * sizeof(struct yy_buffer_state*),
        yyscanner);
    if (!yyg->yy_buffer_stack)
      YY_FATAL_ERROR("out of dynamic memory in yyensure_buffer_stack()");
 
    /* zero only the new slots.*/
    memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0,
           grow_size * sizeof(struct yy_buffer_state*));
    yyg->yy_buffer_stack_max = num_to_alloc;
  }
}

YY_BUFFER_STATE yy_scan_buffer(char* base, yy_size_t size, yyscan_t yyscanner) {
  YY_BUFFER_STATE b;
 
  if (size < 2 || base[size - 2] != YY_END_OF_BUFFER_CHAR ||
      base[size - 1] != YY_END_OF_BUFFER_CHAR)
    /* They forgot to leave room for the EOB's. */
    return NULL;
 
  b = (YY_BUFFER_STATE)yyalloc(sizeof(struct yy_buffer_state), yyscanner);
  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, yyscanner);
 
  return b;
}

YY_BUFFER_STATE yy_scan_string(const char* yystr, yyscan_t yyscanner) {
  return yy_scan_bytes(yystr, (int)strlen(yystr), yyscanner);
}

YY_BUFFER_STATE yy_scan_bytes(const char* yybytes, int _yybytes_len,
                              yyscan_t yyscanner) {
  YY_BUFFER_STATE b;
  char* buf;
  yy_size_t n;
  int i;
 
  /* Get memory for full buffer, including space for trailing EOB's. */
  n = (yy_size_t)(_yybytes_len + 2);
  buf = (char*)yyalloc(n, yyscanner);
  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, yyscanner);
  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;
}
 
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
 
static void yynoreturn yy_fatal_error(const char* msg, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;
  fprintf(stderr, "%s\n", msg);
  exit(YY_EXIT_FAILURE);
}
 
/* Redefine yyless() so it works in section 3 code. */
 
#undef yyless
#define yyless(n)                                \
  do {                                           \
    /* Undo effects of setting up yytext. */     \
    int yyless_macro_arg = (n);                  \
    YY_LESS_LINENO(yyless_macro_arg);            \
    yytext[yyleng] = yyg->yy_hold_char;          \
    yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
    yyg->yy_hold_char = *yyg->yy_c_buf_p;        \
    *yyg->yy_c_buf_p = '\0';                     \
    yyleng = yyless_macro_arg;                   \
  } while (0)
 
/* Accessor  methods (get/set functions) to struct members. */

YY_EXTRA_TYPE yyget_extra(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  return yyextra;
}

int yyget_lineno(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  if (!YY_CURRENT_BUFFER) return 0;
 
  return yylineno;
}

int yyget_column(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  if (!YY_CURRENT_BUFFER) return 0;
 
  return yycolumn;
}

FILE* yyget_in(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  return yyin;
}

FILE* yyget_out(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  return yyout;
}

int yyget_leng(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  return yyleng;
}

 
char* yyget_text(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  return yytext;
}

void yyset_extra(YY_EXTRA_TYPE user_defined, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  yyextra = user_defined;
}

void yyset_lineno(int _line_number, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  /* lineno is only valid if an input buffer exists. */
  if (!YY_CURRENT_BUFFER) YY_FATAL_ERROR("yyset_lineno called with no buffer");
 
  yylineno = _line_number;
}

void yyset_column(int _column_no, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  /* column is only valid if an input buffer exists. */
  if (!YY_CURRENT_BUFFER) YY_FATAL_ERROR("yyset_column called with no buffer");
 
  yycolumn = _column_no;
}

void yyset_in(FILE* _in_str, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  yyin = _in_str;
}
 
void yyset_out(FILE* _out_str, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  yyout = _out_str;
}
 
int yyget_debug(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  return yy_flex_debug;
}
 
void yyset_debug(int _bdebug, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  yy_flex_debug = _bdebug;
}
 
/* Accessor methods for yylval and yylloc */
 
YYSTYPE* yyget_lval(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  return yylval;
}
 
void yyset_lval(YYSTYPE* yylval_param, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  yylval = yylval_param;
}
 
/* User-visible API */
 
/* yylex_init is special because it creates the scanner itself, so it is
 * the ONLY reentrant function that doesn't take the scanner as the last
 * argument. That's why we explicitly handle the declaration, instead of using
 * our macros.
 */
int yylex_init(yyscan_t* ptr_yy_globals) {
  if (ptr_yy_globals == NULL) {
    errno = EINVAL;
    return 1;
  }
 
  *ptr_yy_globals = (yyscan_t)yyalloc(sizeof(struct yyguts_t), NULL);
 
  if (*ptr_yy_globals == NULL) {
    errno = ENOMEM;
    return 1;
  }
 
  /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for
   * releases. */
  memset(*ptr_yy_globals, 0x00, sizeof(struct yyguts_t));
 
  return yy_init_globals(*ptr_yy_globals);
}
 
/* yylex_init_extra has the same functionality as yylex_init, but follows the
 * convention of taking the scanner as the last argument. Note however, that
 * this is a *pointer* to a scanner, as it will be allocated by this call (and
 * is the reason, too, why this function also must handle its own declaration).
 * The user defined value in the first argument will be available to yyalloc in
 * the yyextra field.
 */
int yylex_init_extra(YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals) {
  struct yyguts_t dummy_yyguts;
 
  yyset_extra(yy_user_defined, &dummy_yyguts);
 
  if (ptr_yy_globals == NULL) {
    errno = EINVAL;
    return 1;
  }
 
  *ptr_yy_globals = (yyscan_t)yyalloc(sizeof(struct yyguts_t), &dummy_yyguts);
 
  if (*ptr_yy_globals == NULL) {
    errno = ENOMEM;
    return 1;
  }
 
  /* By setting to 0xAA, we expose bugs in
  yy_init_globals. Leave at 0x00 for releases. */
  memset(*ptr_yy_globals, 0x00, sizeof(struct yyguts_t));
 
  yyset_extra(yy_user_defined, *ptr_yy_globals);
 
  return yy_init_globals(*ptr_yy_globals);
}
 
static int yy_init_globals(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  /* Initialization is the same as for the non-reentrant scanner.
   * This function is called from yylex_destroy(), so don't allocate here.
   */
 
  yyg->yy_buffer_stack = NULL;
  yyg->yy_buffer_stack_top = 0;
  yyg->yy_buffer_stack_max = 0;
  yyg->yy_c_buf_p = NULL;
  yyg->yy_init = 0;
  yyg->yy_start = 0;
 
  yyg->yy_start_stack_ptr = 0;
  yyg->yy_start_stack_depth = 0;
  yyg->yy_start_stack = NULL;
 
/* Defined in main.c */
#ifdef YY_STDINIT
  yyin = stdin;
  yyout = stdout;
#else
  yyin = NULL;
  yyout = NULL;
#endif
 
  /* For future reference: Set errno on error, since we are called by
   * yylex_init()
   */
  return 0;
}
 
/* yylex_destroy is for both reentrant and non-reentrant scanners. */
int yylex_destroy(yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
 
  /* Pop the buffer stack, destroying each element. */
  while (YY_CURRENT_BUFFER) {
    yy_delete_buffer(YY_CURRENT_BUFFER, yyscanner);
    YY_CURRENT_BUFFER_LVALUE = NULL;
    yypop_buffer_state(yyscanner);
  }
 
  /* Destroy the stack itself. */
  yyfree(yyg->yy_buffer_stack, yyscanner);
  yyg->yy_buffer_stack = NULL;
 
  /* Destroy the start condition stack. */
  yyfree(yyg->yy_start_stack, yyscanner);
  yyg->yy_start_stack = NULL;
 
  /* Reset the globals. This is important in a non-reentrant scanner so the next
   * time yylex() is called, initialization will occur. */
  yy_init_globals(yyscanner);
 
  /* Destroy the main struct (reentrant only). */
  yyfree(yyscanner, yyscanner);
  yyscanner = NULL;
  return 0;
}
 
/*
 * Internal utility routines.
 */
 
#ifndef yytext_ptr
static void yy_flex_strncpy(char* s1, const char* s2, int n,
                            yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;
 
  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, yyscan_t yyscanner) {
  int n;
  for (n = 0; s[n]; ++n);
 
  return n;
}
#endif
 
void* yyalloc(yy_size_t size, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;
  return malloc(size);
}
 
void* yyrealloc(void* ptr, yy_size_t size, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;
 
  /* 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, yyscan_t yyscanner) {
  struct yyguts_t* yyg = (struct yyguts_t*)yyscanner;
  (void)yyg;
  free((char*)ptr); /* see yyrealloc() for (char *) cast */
}
 
#define YYTABLES_NAME "yytables"
 
#line 89 "./ortools/flatzinc/parser.lex"