#line 1 "hb-buffer-deserialize-json.rl" /* * 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" #line 35 "hb-buffer-deserialize-json.hh" static const unsigned char _deserialize_json_trans_keys[] = { 1u, 0u, 0u, 18u, 0u, 2u, 10u, 15u, 16u, 17u, 2u, 2u, 0u, 7u, 0u, 6u, 5u, 6u, 0u, 19u, 0u, 19u, 0u, 19u, 2u, 2u, 0u, 7u, 0u, 6u, 5u, 6u, 0u, 19u, 0u, 19u, 14u, 14u, 2u, 2u, 0u, 7u, 0u, 6u, 0u, 19u, 0u, 19u, 16u, 17u, 2u, 2u, 0u, 7u, 0u, 6u, 5u, 6u, 0u, 19u, 0u, 19u, 2u, 2u, 0u, 7u, 0u, 6u, 5u, 6u, 0u, 19u, 0u, 19u, 2u, 2u, 0u, 7u, 0u, 6u, 2u, 8u, 0u, 19u, 2u, 8u, 0u, 19u, 0u, 19u, 2u, 2u, 0u, 7u, 0u, 6u, 0u, 19u, 0u, 9u, 0u, 18u, 1u, 0u, 0u }; static const signed 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, 1, 1, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 8, 9, 1, 1, 1, 10, 1, 11, 12, 1, 1, 13, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1, 1, 1, 1, 15, 1, 1, 16, 17, 1, 18, 1, 19, 0 }; static const short _deserialize_json_index_offsets[] = { 0, 0, 19, 22, 28, 30, 31, 39, 46, 48, 68, 88, 108, 109, 117, 124, 126, 146, 166, 167, 168, 176, 183, 203, 223, 225, 226, 234, 241, 243, 263, 283, 284, 292, 299, 301, 321, 341, 342, 350, 357, 364, 384, 391, 411, 431, 432, 440, 447, 467, 477, 496, 0 }; static const signed char _deserialize_json_indicies[] = { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 0, 4, 5, 6, 7, 8, 0, 9, 10, 11, 12, 12, 0, 0, 0, 0, 0, 0, 13, 13, 0, 0, 0, 14, 15, 16, 18, 19, 20, 0, 0, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, 23, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 20, 0, 0, 21, 0, 19, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, 25, 25, 0, 0, 0, 0, 0, 0, 26, 26, 0, 0, 0, 27, 28, 29, 31, 32, 33, 0, 0, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 35, 33, 0, 0, 34, 0, 32, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 35, 36, 37, 37, 0, 0, 0, 0, 0, 0, 38, 38, 0, 0, 0, 0, 39, 40, 42, 0, 0, 43, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 44, 42, 0, 0, 43, 0, 45, 45, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 44, 46, 47, 48, 48, 0, 0, 0, 0, 0, 0, 49, 49, 0, 0, 0, 50, 51, 52, 54, 55, 56, 0, 0, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 58, 56, 0, 0, 57, 0, 55, 55, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 58, 59, 59, 0, 0, 0, 0, 0, 0, 60, 60, 0, 0, 0, 61, 62, 63, 65, 66, 67, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 69, 67, 0, 0, 68, 0, 66, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 69, 70, 70, 0, 0, 0, 0, 0, 0, 71, 71, 0, 72, 0, 0, 73, 74, 76, 75, 75, 75, 75, 75, 77, 79, 0, 0, 80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 81, 75, 0, 0, 0, 0, 0, 75, 83, 0, 0, 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 85, 83, 0, 0, 84, 0, 87, 87, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 85, 88, 88, 0, 0, 0, 0, 0, 0, 89, 89, 0, 0, 0, 0, 90, 91, 83, 0, 0, 84, 0, 93, 93, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 85, 94, 0, 0, 95, 0, 0, 0, 0, 0, 96, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0 }; static const signed char _deserialize_json_index_defaults[] = { 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, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; static const signed char _deserialize_json_cond_targs[] = { 0, 1, 2, 2, 3, 4, 18, 24, 37, 45, 5, 12, 6, 7, 8, 9, 11, 8, 9, 11, 10, 2, 49, 10, 49, 13, 14, 15, 16, 17, 15, 16, 17, 10, 2, 49, 19, 20, 21, 22, 23, 22, 10, 2, 49, 23, 25, 31, 26, 27, 28, 29, 30, 28, 29, 30, 10, 2, 49, 32, 33, 34, 35, 36, 34, 35, 36, 10, 2, 49, 38, 39, 40, 43, 44, 40, 41, 42, 41, 10, 2, 49, 43, 10, 2, 49, 44, 44, 46, 47, 43, 48, 48, 48, 49, 50, 51, 0 }; static const signed char _deserialize_json_cond_actions[] = { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 3, 3, 4, 0, 5, 0, 0, 2, 2, 2, 0, 0, 0, 6, 6, 7, 0, 0, 0, 2, 2, 0, 8, 8, 9, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 10, 10, 11, 0, 0, 2, 2, 2, 0, 0, 0, 12, 12, 13, 0, 0, 2, 14, 14, 0, 15, 0, 0, 16, 16, 17, 0, 18, 18, 19, 0, 15, 0, 0, 20, 20, 0, 21, 0, 0, 0, 0 }; static const int deserialize_json_start = 1; static const int deserialize_json_first_final = 49; static const int deserialize_json_error = 0; static const int deserialize_json_en_main = 1; #line 108 "hb-buffer-deserialize-json.rl" static hb_bool_t _hb_buffer_deserialize_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}; #line 223 "hb-buffer-deserialize-json.hh" { cs = (int)deserialize_json_start; } #line 228 "hb-buffer-deserialize-json.hh" { unsigned int _trans = 0; const unsigned char * _keys; const signed char * _inds; int _ic; _resume: {} if ( p == pe ) goto _out; _keys = ( _deserialize_json_trans_keys + ((cs<<1))); _inds = ( _deserialize_json_indicies + (_deserialize_json_index_offsets[cs])); if ( ( (*( p))) <= 125 && ( (*( p))) >= 9 ) { _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]; } cs = (int)_deserialize_json_cond_targs[_trans]; if ( _deserialize_json_cond_actions[_trans] != 0 ) { 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 )); } #line 264 "hb-buffer-deserialize-json.hh" 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; } #line 280 "hb-buffer-deserialize-json.hh" break; } case 2: { { #line 51 "hb-buffer-deserialize-json.rl" tok = p; } #line 292 "hb-buffer-deserialize-json.hh" break; } case 15: { { #line 55 "hb-buffer-deserialize-json.rl" if (unlikely (!buffer->ensure_glyphs ())) return false; } #line 302 "hb-buffer-deserialize-json.hh" break; } case 21: { { #line 56 "hb-buffer-deserialize-json.rl" if (unlikely (!buffer->ensure_unicode ())) return false; } #line 312 "hb-buffer-deserialize-json.hh" break; } case 16: { { #line 58 "hb-buffer-deserialize-json.rl" /* TODO Unescape \" and \\ if found. */ if (!hb_font_glyph_from_string (font, tok, p - tok, &info.codepoint)) return false; } #line 328 "hb-buffer-deserialize-json.hh" break; } case 18: { { #line 66 "hb-buffer-deserialize-json.rl" if (!parse_uint (tok, p, &info.codepoint)) return false; } #line 338 "hb-buffer-deserialize-json.hh" break; } case 8: { { #line 67 "hb-buffer-deserialize-json.rl" if (!parse_uint (tok, p, &info.cluster )) return false; } #line 348 "hb-buffer-deserialize-json.hh" break; } case 10: { { #line 68 "hb-buffer-deserialize-json.rl" if (!parse_int (tok, p, &pos.x_offset )) return false; } #line 358 "hb-buffer-deserialize-json.hh" break; } case 12: { { #line 69 "hb-buffer-deserialize-json.rl" if (!parse_int (tok, p, &pos.y_offset )) return false; } #line 368 "hb-buffer-deserialize-json.hh" break; } case 3: { { #line 70 "hb-buffer-deserialize-json.rl" if (!parse_int (tok, p, &pos.x_advance)) return false; } #line 378 "hb-buffer-deserialize-json.hh" break; } case 6: { { #line 71 "hb-buffer-deserialize-json.rl" if (!parse_int (tok, p, &pos.y_advance)) return false; } #line 388 "hb-buffer-deserialize-json.hh" break; } case 14: { { #line 51 "hb-buffer-deserialize-json.rl" tok = p; } #line 400 "hb-buffer-deserialize-json.hh" { #line 55 "hb-buffer-deserialize-json.rl" if (unlikely (!buffer->ensure_glyphs ())) return false; } #line 406 "hb-buffer-deserialize-json.hh" break; } case 20: { { #line 51 "hb-buffer-deserialize-json.rl" tok = p; } #line 418 "hb-buffer-deserialize-json.hh" { #line 56 "hb-buffer-deserialize-json.rl" if (unlikely (!buffer->ensure_unicode ())) return false; } #line 424 "hb-buffer-deserialize-json.hh" break; } case 17: { { #line 58 "hb-buffer-deserialize-json.rl" /* TODO Unescape \" and \\ if found. */ if (!hb_font_glyph_from_string (font, tok, p - tok, &info.codepoint)) return false; } #line 440 "hb-buffer-deserialize-json.hh" { #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; } #line 452 "hb-buffer-deserialize-json.hh" break; } case 19: { { #line 66 "hb-buffer-deserialize-json.rl" if (!parse_uint (tok, p, &info.codepoint)) return false; } #line 462 "hb-buffer-deserialize-json.hh" { #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; } #line 474 "hb-buffer-deserialize-json.hh" break; } case 9: { { #line 67 "hb-buffer-deserialize-json.rl" if (!parse_uint (tok, p, &info.cluster )) return false; } #line 484 "hb-buffer-deserialize-json.hh" { #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; } #line 496 "hb-buffer-deserialize-json.hh" break; } case 11: { { #line 68 "hb-buffer-deserialize-json.rl" if (!parse_int (tok, p, &pos.x_offset )) return false; } #line 506 "hb-buffer-deserialize-json.hh" { #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; } #line 518 "hb-buffer-deserialize-json.hh" break; } case 13: { { #line 69 "hb-buffer-deserialize-json.rl" if (!parse_int (tok, p, &pos.y_offset )) return false; } #line 528 "hb-buffer-deserialize-json.hh" { #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; } #line 540 "hb-buffer-deserialize-json.hh" break; } case 4: { { #line 70 "hb-buffer-deserialize-json.rl" if (!parse_int (tok, p, &pos.x_advance)) return false; } #line 550 "hb-buffer-deserialize-json.hh" { #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; } #line 562 "hb-buffer-deserialize-json.hh" break; } case 7: { { #line 71 "hb-buffer-deserialize-json.rl" if (!parse_int (tok, p, &pos.y_advance)) return false; } #line 572 "hb-buffer-deserialize-json.hh" { #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; } #line 584 "hb-buffer-deserialize-json.hh" break; } } } if ( cs != 0 ) { p += 1; goto _resume; } _out: {} } #line 136 "hb-buffer-deserialize-json.rl" *end_ptr = p; return p == pe && *(p-1) != ']'; } #endif /* HB_BUFFER_DESERIALIZE_JSON_HH */