| 1 | /**************************************************************************/ |
| 2 | /* text_file.cpp */ |
| 3 | /**************************************************************************/ |
| 4 | /* This file is part of: */ |
| 5 | /* GODOT ENGINE */ |
| 6 | /* https://godotengine.org */ |
| 7 | /**************************************************************************/ |
| 8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ |
| 9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ |
| 10 | /* */ |
| 11 | /* Permission is hereby granted, free of charge, to any person obtaining */ |
| 12 | /* a copy of this software and associated documentation files (the */ |
| 13 | /* "Software"), to deal in the Software without restriction, including */ |
| 14 | /* without limitation the rights to use, copy, modify, merge, publish, */ |
| 15 | /* distribute, sublicense, and/or sell copies of the Software, and to */ |
| 16 | /* permit persons to whom the Software is furnished to do so, subject to */ |
| 17 | /* the following conditions: */ |
| 18 | /* */ |
| 19 | /* The above copyright notice and this permission notice shall be */ |
| 20 | /* included in all copies or substantial portions of the Software. */ |
| 21 | /* */ |
| 22 | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ |
| 23 | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ |
| 24 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ |
| 25 | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ |
| 26 | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ |
| 27 | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ |
| 28 | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
| 29 | /**************************************************************************/ |
| 30 | |
| 31 | #include "text_file.h" |
| 32 | |
| 33 | #include "core/io/file_access.h" |
| 34 | |
| 35 | bool TextFile::has_text() const { |
| 36 | return !text.is_empty(); |
| 37 | } |
| 38 | |
| 39 | String TextFile::get_text() const { |
| 40 | return text; |
| 41 | } |
| 42 | |
| 43 | void TextFile::set_text(const String &p_code) { |
| 44 | text = p_code; |
| 45 | } |
| 46 | |
| 47 | void TextFile::reload_from_file() { |
| 48 | load_text(path); |
| 49 | } |
| 50 | |
| 51 | Error TextFile::load_text(const String &p_path) { |
| 52 | Vector<uint8_t> sourcef; |
| 53 | Error err; |
| 54 | Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ, &err); |
| 55 | |
| 56 | ERR_FAIL_COND_V_MSG(err, err, "Cannot open TextFile '" + p_path + "'." ); |
| 57 | |
| 58 | uint64_t len = f->get_length(); |
| 59 | sourcef.resize(len + 1); |
| 60 | uint8_t *w = sourcef.ptrw(); |
| 61 | uint64_t r = f->get_buffer(w, len); |
| 62 | |
| 63 | ERR_FAIL_COND_V(r != len, ERR_CANT_OPEN); |
| 64 | w[len] = 0; |
| 65 | |
| 66 | String s; |
| 67 | ERR_FAIL_COND_V_MSG(s.parse_utf8((const char *)w) != OK, ERR_INVALID_DATA, "Script '" + p_path + "' contains invalid unicode (UTF-8), so it was not loaded. Please ensure that scripts are saved in valid UTF-8 unicode." ); |
| 68 | text = s; |
| 69 | path = p_path; |
| 70 | #ifdef TOOLS_ENABLED |
| 71 | if (ResourceLoader::get_timestamp_on_load()) { |
| 72 | set_last_modified_time(FileAccess::get_modified_time(path)); |
| 73 | } |
| 74 | #endif // TOOLS_ENABLED |
| 75 | return OK; |
| 76 | } |
| 77 | |