#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 52 "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 70 "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 %u..%u %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 (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 298 "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 314 "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 328 "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 398 "hb-ot-shaper-khmer-machine.hh"
        }

_again:
        switch ( _khmer_syllable_machine_to_state_actions[cs] ) {
        case 6:
#line 1 "NONE"
        {ts = 0;}
        break;
#line 407 "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 */