/* * 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 */