| /* |
| * Copyright © 2013 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_BUFFER_DESERIALIZE_JSON_HH |
| #define HB_BUFFER_DESERIALIZE_JSON_HH |
| |
| #include "hb.hh" |
| |
| |
| static const unsigned char _deserialize_json_trans_keys[] = { |
| 1u, 0u, 0u, 18u, 0u, 2u, 11u, 14u, |
| 16u, 17u, 2u, 2u, 0u, 8u, 0u, 7u, |
| 6u, 7u, 0u, 19u, 0u, 19u, 0u, 19u, |
| 2u, 2u, 0u, 8u, 0u, 7u, 6u, 7u, |
| 0u, 19u, 0u, 19u, 15u, 15u, 2u, 2u, |
| 0u, 8u, 0u, 7u, 0u, 19u, 0u, 19u, |
| 16u, 17u, 2u, 2u, 0u, 8u, 0u, 7u, |
| 6u, 7u, 0u, 19u, 0u, 19u, 2u, 2u, |
| 0u, 8u, 0u, 7u, 6u, 7u, 0u, 19u, |
| 0u, 19u, 2u, 2u, 0u, 8u, 0u, 7u, |
| 9u, 17u, 2u, 17u, 0u, 19u, 0u, 19u, |
| 0u, 10u, 0u, 18u, 1u, 0u, 0u |
| }; |
| |
| static const char _deserialize_json_char_class[] = { |
| 0, 0, 0, 0, 0, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 0, |
| 1, 2, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 3, 4, 5, 1, 6, |
| 7, 7, 7, 7, 7, 7, 7, 7, |
| 7, 8, 1, 1, 1, 1, 1, 1, |
| 9, 9, 9, 9, 9, 9, 9, 9, |
| 9, 9, 9, 9, 9, 9, 9, 9, |
| 9, 9, 9, 9, 9, 9, 9, 9, |
| 9, 9, 1, 1, 10, 1, 5, 1, |
| 11, 9, 12, 13, 9, 9, 14, 9, |
| 9, 9, 9, 15, 9, 9, 9, 9, |
| 9, 9, 9, 9, 9, 9, 9, 16, |
| 17, 9, 18, 1, 19, 0 |
| }; |
| |
| static const short _deserialize_json_index_offsets[] = { |
| 0, 0, 19, 22, 26, 28, 29, 38, |
| 46, 48, 68, 88, 108, 109, 118, 126, |
| 128, 148, 168, 169, 170, 179, 187, 207, |
| 227, 229, 230, 239, 247, 249, 269, 289, |
| 290, 299, 307, 309, 329, 349, 350, 359, |
| 367, 376, 392, 412, 432, 443, 462, 0 |
| }; |
| |
| static const char _deserialize_json_indicies[] = { |
| 0, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 2, 3, 1, 4, 5, 6, |
| 7, 8, 9, 10, 11, 11, 1, 1, |
| 1, 1, 1, 1, 1, 12, 12, 1, |
| 1, 1, 13, 1, 14, 15, 16, 17, |
| 18, 1, 1, 19, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 20, 21, 1, 1, 3, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 22, |
| 18, 1, 1, 19, 1, 1, 17, 17, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 20, 23, 23, 1, 1, |
| 1, 1, 1, 1, 1, 24, 24, 1, |
| 1, 1, 25, 1, 26, 27, 28, 29, |
| 30, 1, 1, 31, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 32, 30, 1, 1, 31, |
| 1, 1, 29, 29, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 32, |
| 33, 34, 34, 1, 1, 1, 1, 1, |
| 1, 1, 35, 35, 1, 1, 1, 1, |
| 1, 36, 37, 38, 1, 1, 39, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 40, 38, |
| 1, 1, 39, 1, 1, 41, 41, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 40, 42, 43, 44, 44, 1, |
| 1, 1, 1, 1, 1, 1, 45, 45, |
| 1, 1, 1, 46, 1, 47, 48, 49, |
| 50, 51, 1, 1, 52, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 53, 51, 1, 1, |
| 52, 1, 1, 50, 50, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 53, 54, 54, 1, 1, 1, 1, 1, |
| 1, 1, 55, 55, 1, 1, 1, 56, |
| 1, 57, 58, 59, 60, 61, 1, 1, |
| 62, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 63, 61, 1, 1, 62, 1, 1, 60, |
| 60, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 63, 64, 64, 1, |
| 1, 1, 1, 1, 1, 1, 65, 65, |
| 1, 66, 1, 1, 1, 67, 68, 69, |
| 1, 69, 69, 69, 69, 69, 69, 69, |
| 70, 1, 71, 71, 71, 71, 1, 71, |
| 1, 71, 71, 71, 71, 71, 71, 71, |
| 72, 1, 1, 73, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 74, 72, 1, 1, 73, |
| 1, 1, 75, 75, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 74, |
| 76, 1, 1, 77, 1, 1, 1, 1, |
| 1, 1, 78, 0, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 2, 0 |
| }; |
| |
| static const char _deserialize_json_index_defaults[] = { |
| 0, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 0 |
| }; |
| |
| static const char _deserialize_json_trans_cond_spaces[] = { |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, 0 |
| }; |
| |
| static const char _deserialize_json_cond_targs[] = { |
| 1, 0, 2, 2, 3, 4, 18, 24, |
| 37, 5, 12, 6, 7, 8, 9, 11, |
| 9, 11, 10, 2, 44, 10, 44, 13, |
| 14, 15, 16, 17, 16, 17, 10, 2, |
| 44, 19, 20, 21, 22, 23, 10, 2, |
| 44, 23, 25, 31, 26, 27, 28, 29, |
| 30, 29, 30, 10, 2, 44, 32, 33, |
| 34, 35, 36, 35, 36, 10, 2, 44, |
| 38, 39, 40, 42, 43, 41, 10, 41, |
| 10, 2, 44, 43, 44, 45, 46, 0 |
| }; |
| |
| static const char _deserialize_json_cond_actions[] = { |
| 0, 0, 1, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 2, 2, 2, |
| 0, 0, 3, 3, 4, 0, 5, 0, |
| 0, 2, 2, 2, 0, 0, 6, 6, |
| 7, 0, 0, 0, 2, 2, 8, 8, |
| 9, 0, 0, 0, 0, 0, 2, 2, |
| 2, 0, 0, 10, 10, 11, 0, 0, |
| 2, 2, 2, 0, 0, 12, 12, 13, |
| 0, 0, 0, 2, 2, 2, 14, 0, |
| 15, 15, 16, 0, 0, 0, 0, 0 |
| }; |
| |
| static const char _deserialize_json_eof_cond_spaces[] = { |
| -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, 0 |
| }; |
| |
| static const char _deserialize_json_eof_cond_key_offs[] = { |
| 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, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0 |
| }; |
| |
| static const char _deserialize_json_eof_cond_key_lens[] = { |
| 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, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0 |
| }; |
| |
| static const char _deserialize_json_eof_cond_keys[] = { |
| 0 |
| }; |
| |
| static const char _deserialize_json_nfa_targs[] = { |
| 0, 0 |
| }; |
| |
| static const char _deserialize_json_nfa_offsets[] = { |
| 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, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0 |
| }; |
| |
| static const char _deserialize_json_nfa_push_actions[] = { |
| 0, 0 |
| }; |
| |
| static const char _deserialize_json_nfa_pop_trans[] = { |
| 0, 0 |
| }; |
| |
| static const int deserialize_json_start = 1; |
| static const int deserialize_json_first_final = 44; |
| static const int deserialize_json_error = 0; |
| |
| static const int deserialize_json_en_main = 1; |
| |
| |
| |
| static hb_bool_t |
| _hb_buffer_deserialize_glyphs_json (hb_buffer_t *buffer, |
| const char *buf, |
| unsigned int buf_len, |
| const char **end_ptr, |
| hb_font_t *font) |
| { |
| const char *p = buf, *pe = buf + buf_len; |
| |
| /* Ensure we have positions. */ |
| (void) hb_buffer_get_glyph_positions (buffer, nullptr); |
| |
| while (p < pe && ISSPACE (*p)) |
| p++; |
| if (p < pe && *p == (buffer->len ? ',' : '[')) |
| { |
| *end_ptr = ++p; |
| } |
| |
| const char *tok = nullptr; |
| int cs; |
| hb_glyph_info_t info = {0}; |
| hb_glyph_position_t pos = {0}; |
| |
| { |
| cs = (int)deserialize_json_start; |
| } |
| |
| { |
| unsigned int _trans = 0;const unsigned char * _keys;const char * _inds; { |
| if ( p == pe ) |
| goto _test_eof; |
| if ( cs == 0 ) |
| goto _out; |
| _resume: { |
| _keys = ( _deserialize_json_trans_keys + ((cs<<1))); |
| _inds = ( _deserialize_json_indicies + (_deserialize_json_index_offsets[cs])); |
| |
| if ( ( (*( p))) <= 125 && ( (*( p))) >= 9 ) |
| { |
| int _ic = (int)_deserialize_json_char_class[(int)( (*( p))) - 9]; |
| if ( _ic <= (int)(*( _keys+1)) && _ic >= (int)(*( _keys)) ) |
| _trans = (unsigned int)(*( _inds + (int)( _ic - (int)(*( _keys)) ) )); |
| else |
| _trans = (unsigned int)_deserialize_json_index_defaults[cs]; |
| } |
| else { |
| _trans = (unsigned int)_deserialize_json_index_defaults[cs]; |
| } |
| |
| goto _match_cond; |
| } |
| _match_cond: { |
| cs = (int)_deserialize_json_cond_targs[_trans]; |
| |
| if ( _deserialize_json_cond_actions[_trans] == 0 ) |
| goto _again; |
| |
| switch ( _deserialize_json_cond_actions[_trans] ) { |
| case 1: { |
| { |
| #line 38 "hb-buffer-deserialize-json.rl" |
| |
| memset (&info, 0, sizeof (info)); |
| memset (&pos , 0, sizeof (pos )); |
| } |
| |
| break; } |
| case 5: { |
| { |
| #line 43 "hb-buffer-deserialize-json.rl" |
| |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| |
| break; } |
| case 2: { |
| { |
| #line 51 "hb-buffer-deserialize-json.rl" |
| |
| tok = p; |
| } |
| |
| break; } |
| case 14: { |
| { |
| #line 55 "hb-buffer-deserialize-json.rl" |
| |
| if (!hb_font_glyph_from_string (font, |
| tok, p - tok, |
| &info.codepoint)) |
| return false; |
| } |
| |
| break; } |
| case 15: { |
| { |
| #line 62 "hb-buffer-deserialize-json.rl" |
| if (!parse_uint (tok, p, &info.codepoint)) return false; } |
| |
| break; } |
| case 8: { |
| { |
| #line 63 "hb-buffer-deserialize-json.rl" |
| if (!parse_uint (tok, p, &info.cluster )) return false; } |
| |
| break; } |
| case 10: { |
| { |
| #line 64 "hb-buffer-deserialize-json.rl" |
| if (!parse_int (tok, p, &pos.x_offset )) return false; } |
| |
| break; } |
| case 12: { |
| { |
| #line 65 "hb-buffer-deserialize-json.rl" |
| if (!parse_int (tok, p, &pos.y_offset )) return false; } |
| |
| break; } |
| case 3: { |
| { |
| #line 66 "hb-buffer-deserialize-json.rl" |
| if (!parse_int (tok, p, &pos.x_advance)) return false; } |
| |
| break; } |
| case 6: { |
| { |
| #line 67 "hb-buffer-deserialize-json.rl" |
| if (!parse_int (tok, p, &pos.y_advance)) return false; } |
| |
| break; } |
| case 16: { |
| { |
| #line 62 "hb-buffer-deserialize-json.rl" |
| if (!parse_uint (tok, p, &info.codepoint)) return false; } |
| { |
| #line 43 "hb-buffer-deserialize-json.rl" |
| |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| |
| break; } |
| case 9: { |
| { |
| #line 63 "hb-buffer-deserialize-json.rl" |
| if (!parse_uint (tok, p, &info.cluster )) return false; } |
| { |
| #line 43 "hb-buffer-deserialize-json.rl" |
| |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| |
| break; } |
| case 11: { |
| { |
| #line 64 "hb-buffer-deserialize-json.rl" |
| if (!parse_int (tok, p, &pos.x_offset )) return false; } |
| { |
| #line 43 "hb-buffer-deserialize-json.rl" |
| |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| |
| break; } |
| case 13: { |
| { |
| #line 65 "hb-buffer-deserialize-json.rl" |
| if (!parse_int (tok, p, &pos.y_offset )) return false; } |
| { |
| #line 43 "hb-buffer-deserialize-json.rl" |
| |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| |
| break; } |
| case 4: { |
| { |
| #line 66 "hb-buffer-deserialize-json.rl" |
| if (!parse_int (tok, p, &pos.x_advance)) return false; } |
| { |
| #line 43 "hb-buffer-deserialize-json.rl" |
| |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| |
| break; } |
| case 7: { |
| { |
| #line 67 "hb-buffer-deserialize-json.rl" |
| if (!parse_int (tok, p, &pos.y_advance)) return false; } |
| { |
| #line 43 "hb-buffer-deserialize-json.rl" |
| |
| buffer->add_info (info); |
| if (unlikely (!buffer->successful)) |
| return false; |
| buffer->pos[buffer->len - 1] = pos; |
| *end_ptr = p; |
| } |
| |
| break; } |
| } |
| |
| |
| } |
| _again: { |
| if ( cs == 0 ) |
| goto _out; |
| p += 1; |
| if ( p != pe ) |
| goto _resume; |
| } |
| _test_eof: { {} |
| } |
| _out: { {} |
| } |
| } |
| } |
| |
| |
| *end_ptr = p; |
| |
| return p == pe && *(p-1) != ']'; |
| } |
| |
| #endif /* HB_BUFFER_DESERIALIZE_JSON_HH */ |