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
35bool TextFile::has_text() const {
36 return !text.is_empty();
37}
38
39String TextFile::get_text() const {
40 return text;
41}
42
43void TextFile::set_text(const String &p_code) {
44 text = p_code;
45}
46
47void TextFile::reload_from_file() {
48 load_text(path);
49}
50
51Error 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