#line 1 "hb-ot-shaper-khmer-machine.rl"

/*

 * Copyright © 2011,2012  Google, Inc.

 *

 *  This is part of HarfBuzz, a text shaping library.

 *

 * Permission is hereby granted, without written agreement and without

 * license or royalty fees, to use, copy, modify, and distribute this

 * software and its documentation for any purpose, provided that the

 * above copyright notice and the following two paragraphs appear in

 * all copies of this software.

 *

 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR

 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES

 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN

 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH

 * DAMAGE.

 *

 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,

 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS

 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO

 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 *

 * Google Author(s): Behdad Esfahbod

 */

#ifndef HB_OT_SHAPER_KHMER_MACHINE_HH

#define HB_OT_SHAPER_KHMER_MACHINE_HH

#include "hb.hh"

#include "hb-ot-layout.hh"

#include "hb-ot-shaper-indic.hh"

/* buffer var allocations */

#define khmer_category() ot_shaper_var_u8_category() /* khmer_category_t */

using khmer_category_t = unsigned;

#define K_Cat(Cat) khmer_syllable_machine_ex_##Cat

enum khmer_syllable_type_t {

  khmer_consonant_syllable,

  khmer_broken_cluster,

  khmer_non_khmer_cluster,

};

#line 49 "hb-ot-shaper-khmer-machine.hh"

#define khmer_syllable_machine_ex_C 1u

#define khmer_syllable_machine_ex_DOTTEDCIRCLE 11u

#define khmer_syllable_machine_ex_H 4u

#define khmer_syllable_machine_ex_PLACEHOLDER 10u

#define khmer_syllable_machine_ex_Ra 15u

#define khmer_syllable_machine_ex_Robatic 25u

#define khmer_syllable_machine_ex_V 2u

#define khmer_syllable_machine_ex_VAbv 20u

#define khmer_syllable_machine_ex_VBlw 21u

#define khmer_syllable_machine_ex_VPre 22u

#define khmer_syllable_machine_ex_VPst 23u

#define khmer_syllable_machine_ex_Xgroup 26u

#define khmer_syllable_machine_ex_Ygroup 27u

#define khmer_syllable_machine_ex_ZWJ 6u

#define khmer_syllable_machine_ex_ZWNJ 5u

#line 65 "hb-ot-shaper-khmer-machine.hh"

static const unsigned char _khmer_syllable_machine_trans_keys[] = {

  5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 

  5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, 

  5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 27u, 4u, 27u, 1u, 15u, 

  4u, 27u, 4u, 27u, 27u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 

  4u, 27u, 1u, 15u, 4u, 27u, 4u, 27u, 27u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 

  4u, 27u, 4u, 27u, 5u, 26u, 0

};

static const char _khmer_syllable_machine_key_spans[] = {

  22, 22, 15, 22, 22, 22, 22, 22, 

  22, 22, 22, 22, 22, 15, 22, 22, 

  22, 22, 22, 22, 22, 27, 24, 15, 

  24, 24, 1, 24, 24, 24, 24, 24, 

  24, 15, 24, 24, 1, 24, 24, 24, 

  24, 24, 22

};

static const short _khmer_syllable_machine_index_offsets[] = {

  0, 23, 46, 62, 85, 108, 131, 154, 

  177, 200, 223, 246, 269, 292, 308, 331, 

  354, 377, 400, 423, 446, 469, 497, 522, 

  538, 563, 588, 590, 615, 640, 665, 690, 

  715, 740, 756, 781, 806, 808, 833, 858, 

  883, 908, 933

};

static const char _khmer_syllable_machine_indicies[] = {

  1, 1, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 2, 

  0, 0, 0, 0, 3, 4, 0, 1, 

  1, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 4, 0, 5, 5, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 5, 0, 1, 1, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 2, 0, 0, 

  0, 0, 0, 4, 0, 6, 6, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 2, 0, 7, 7, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 8, 0, 9, 9, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 2, 0, 0, 0, 0, 0, 

  10, 0, 9, 9, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 10, 

  0, 11, 11, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  2, 0, 0, 0, 0, 0, 12, 0, 

  11, 11, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 12, 0, 1, 

  1, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 2, 0, 

  0, 0, 0, 13, 4, 0, 15, 15, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 16, 14, 14, 

  14, 14, 17, 18, 14, 15, 15, 19, 

  19, 19, 19, 19, 19, 19, 19, 19, 

  19, 19, 19, 19, 19, 19, 19, 19, 

  19, 19, 18, 19, 20, 20, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 20, 14, 15, 15, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 16, 14, 14, 14, 14, 

  14, 18, 14, 21, 21, 14, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  16, 14, 22, 22, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 23, 

  14, 24, 24, 14, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  16, 14, 14, 14, 14, 14, 25, 14, 

  24, 24, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 25, 14, 26, 

  26, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 14, 16, 14, 

  14, 14, 14, 14, 27, 14, 26, 26, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 14, 14, 14, 14, 14, 

  14, 14, 14, 27, 14, 29, 29, 28, 

  30, 31, 31, 28, 28, 28, 13, 13, 

  28, 28, 28, 29, 28, 28, 28, 28, 

  16, 25, 27, 23, 28, 17, 18, 20, 

  28, 33, 34, 34, 32, 32, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  32, 2, 10, 12, 8, 32, 13, 4, 

  5, 32, 35, 35, 32, 32, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  35, 32, 33, 36, 36, 32, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  32, 32, 2, 10, 12, 8, 32, 3, 

  4, 5, 32, 37, 38, 38, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  32, 32, 32, 2, 10, 12, 8, 32, 

  32, 4, 5, 32, 5, 32, 37, 6, 

  6, 32, 32, 32, 32, 32, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  32, 8, 32, 32, 2, 5, 32, 37, 

  7, 7, 32, 32, 32, 32, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  32, 32, 32, 32, 32, 8, 5, 32, 

  37, 39, 39, 32, 32, 32, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  2, 32, 32, 8, 32, 32, 10, 5, 

  32, 37, 40, 40, 32, 32, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  32, 2, 10, 32, 8, 32, 32, 12, 

  5, 32, 33, 38, 38, 32, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  32, 32, 2, 10, 12, 8, 32, 32, 

  4, 5, 32, 33, 38, 38, 32, 32, 

  32, 32, 32, 32, 32, 32, 32, 32, 

  32, 32, 32, 2, 10, 12, 8, 32, 

  3, 4, 5, 32, 42, 42, 41, 41, 

  41, 41, 41, 41, 41, 41, 41, 41, 

  41, 41, 42, 41, 30, 43, 43, 41, 

  41, 41, 41, 41, 41, 41, 41, 41, 

  41, 41, 41, 41, 16, 25, 27, 23, 

  41, 17, 18, 20, 41, 44, 45, 45, 

  41, 41, 41, 41, 41, 41, 41, 41, 

  41, 41, 41, 41, 41, 16, 25, 27, 

  23, 41, 41, 18, 20, 41, 20, 41, 

  44, 21, 21, 41, 41, 41, 41, 41, 

  41, 41, 41, 41, 41, 41, 41, 41, 

  41, 41, 41, 23, 41, 41, 16, 20, 

  41, 44, 22, 22, 41, 41, 41, 41, 

  41, 41, 41, 41, 41, 41, 41, 41, 

  41, 41, 41, 41, 41, 41, 41, 23, 

  20, 41, 44, 46, 46, 41, 41, 41, 

  41, 41, 41, 41, 41, 41, 41, 41, 

  41, 41, 16, 41, 41, 23, 41, 41, 

  25, 20, 41, 44, 47, 47, 41, 41, 

  41, 41, 41, 41, 41, 41, 41, 41, 

  41, 41, 41, 16, 25, 41, 23, 41, 

  41, 27, 20, 41, 30, 45, 45, 41, 

  41, 41, 41, 41, 41, 41, 41, 41, 

  41, 41, 41, 41, 16, 25, 27, 23, 

  41, 41, 18, 20, 41, 15, 15, 48, 

  48, 48, 48, 48, 48, 48, 48, 48, 

  48, 48, 48, 48, 16, 48, 48, 48, 

  48, 48, 18, 48, 0

};

static const char _khmer_syllable_machine_trans_targs[] = {

  21, 1, 27, 31, 25, 26, 4, 5, 

  28, 7, 29, 9, 30, 32, 21, 12, 

  37, 41, 35, 21, 36, 15, 16, 38, 

  18, 39, 20, 40, 21, 22, 33, 42, 

  21, 23, 10, 24, 0, 2, 3, 6, 

  8, 21, 34, 11, 13, 14, 17, 19, 

  21

};

static const char _khmer_syllable_machine_trans_actions[] = {

  1, 0, 2, 2, 2, 0, 0, 0, 

  2, 0, 2, 0, 2, 2, 3, 0, 

  2, 4, 4, 5, 0, 0, 0, 2, 

  0, 2, 0, 2, 8, 2, 0, 9, 

  10, 0, 0, 2, 0, 0, 0, 0, 

  0, 11, 4, 0, 0, 0, 0, 0, 

  12

};

static const char _khmer_syllable_machine_to_state_actions[] = {

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 6, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0, 0, 0, 0, 0, 0, 

  0, 0, 0

};

static const char _khmer_syllable_machine_from_state_actions[] = {

  0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 

  0, 0, 0

};

static const short _khmer_syllable_machine_eof_trans[] = {

  1, 1, 1, 1, 1, 1, 1, 1, 

  1, 1, 1, 15, 20, 15, 15, 15, 

  15, 15, 15, 15, 15, 0, 33, 33, 

  33, 33, 33, 33, 33, 33, 33, 33, 

  33, 42, 42, 42, 42, 42, 42, 42, 

  42, 42, 49

};

static const int khmer_syllable_machine_start = 21;

static const int khmer_syllable_machine_first_final = 21;

static const int khmer_syllable_machine_error = -1;

static const int khmer_syllable_machine_en_main = 21;

#line 53 "hb-ot-shaper-khmer-machine.rl"

#line 102 "hb-ot-shaper-khmer-machine.rl"

#define found_syllable(syllable_type) \

  HB_STMT_START { \

    if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \

    for (unsigned int i = ts; i < te; i++) \

      info[i].syllable() = (syllable_serial << 4) | syllable_type; \

    syllable_serial++; \

    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \

  } HB_STMT_END

inline void

find_syllables_khmer (hb_buffer_t *buffer)

{

  unsigned int p, pe, eof, ts, te, act HB_UNUSED;

  int cs;

  hb_glyph_info_t *info = buffer->info;

#line 287 "hb-ot-shaper-khmer-machine.hh"

  {

  cs = khmer_syllable_machine_start;

  ts = 0;

  te = 0;

  act = 0;

  }

#line 122 "hb-ot-shaper-khmer-machine.rl"

  p = 0;

  pe = eof = buffer->len;

  unsigned int syllable_serial = 1;

#line 299 "hb-ot-shaper-khmer-machine.hh"

  {

  int _slen;

  int _trans;

  const unsigned char *_keys;

  const char *_inds;

  if ( p == pe )

    goto _test_eof;

_resume:

  switch ( _khmer_syllable_machine_from_state_actions[cs] ) {

  case 7:

#line 1 "NONE"

  {ts = p;}

  break;

#line 311 "hb-ot-shaper-khmer-machine.hh"

  }

  _keys = _khmer_syllable_machine_trans_keys + (cs<<1);

  _inds = _khmer_syllable_machine_indicies + _khmer_syllable_machine_index_offsets[cs];

  _slen = _khmer_syllable_machine_key_spans[cs];

  _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].khmer_category()) &&

    ( info[p].khmer_category()) <= _keys[1] ?

    ( info[p].khmer_category()) - _keys[0] : _slen ];

_eof_trans:

  cs = _khmer_syllable_machine_trans_targs[_trans];

  if ( _khmer_syllable_machine_trans_actions[_trans] == 0 )

    goto _again;

  switch ( _khmer_syllable_machine_trans_actions[_trans] ) {

  case 2:

#line 1 "NONE"

  {te = p+1;}

  break;

  case 8:

#line 98 "hb-ot-shaper-khmer-machine.rl"

  {te = p+1;{ found_syllable (khmer_non_khmer_cluster); }}

  break;

  case 10:

#line 96 "hb-ot-shaper-khmer-machine.rl"

  {te = p;p--;{ found_syllable (khmer_consonant_syllable); }}

  break;

  case 11:

#line 97 "hb-ot-shaper-khmer-machine.rl"

  {te = p;p--;{ found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}

  break;

  case 12:

#line 98 "hb-ot-shaper-khmer-machine.rl"

  {te = p;p--;{ found_syllable (khmer_non_khmer_cluster); }}

  break;

  case 1:

#line 96 "hb-ot-shaper-khmer-machine.rl"

  {{p = ((te))-1;}{ found_syllable (khmer_consonant_syllable); }}

  break;

  case 3:

#line 97 "hb-ot-shaper-khmer-machine.rl"

  {{p = ((te))-1;}{ found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}

  break;

  case 5:

#line 1 "NONE"

  { switch( act ) {

  case 2:

  {{p = ((te))-1;} found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }

  break;

  case 3:

  {{p = ((te))-1;} found_syllable (khmer_non_khmer_cluster); }

  break;

  }

  }

  break;

  case 4:

#line 1 "NONE"

  {te = p+1;}

#line 97 "hb-ot-shaper-khmer-machine.rl"

  {act = 2;}

  break;

  case 9:

#line 1 "NONE"

  {te = p+1;}

#line 98 "hb-ot-shaper-khmer-machine.rl"

  {act = 3;}

  break;

#line 368 "hb-ot-shaper-khmer-machine.hh"

  }

_again:

  switch ( _khmer_syllable_machine_to_state_actions[cs] ) {

  case 6:

#line 1 "NONE"

  {ts = 0;}

  break;

#line 375 "hb-ot-shaper-khmer-machine.hh"

  }

  if ( ++p != pe )

    goto _resume;

  _test_eof: {}

  if ( p == eof )

  {

  if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) {

    _trans = _khmer_syllable_machine_eof_trans[cs] - 1;

    goto _eof_trans;

  }

  }

  }

#line 130 "hb-ot-shaper-khmer-machine.rl"

}

#undef found_syllable

#endif /* HB_OT_SHAPER_KHMER_MACHINE_HH */