StarryWorm
119 lines
4.7 KiB
C++
119 lines
4.7 KiB
C++
/**************************************************************************/
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/* json_resource_format.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "json_resource_format.h"
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#include "core/config/engine.h"
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#include "core/io/file_access.h"
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#include "core/io/json.h"
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Ref<Resource> ResourceFormatLoaderJSON::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, CacheMode p_cache_mode) {
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if (r_error) {
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*r_error = ERR_FILE_CANT_OPEN;
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}
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if (!FileAccess::exists(p_path)) {
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if (r_error) {
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*r_error = ERR_FILE_NOT_FOUND;
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}
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return Ref<Resource>();
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}
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Ref<JSON> json;
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json.instantiate();
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Error err = json->parse(FileAccess::get_file_as_string(p_path), Engine::get_singleton()->is_editor_hint());
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if (err != OK) {
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String err_text = "Error parsing JSON file at '" + p_path + "', on line " + itos(json->get_error_line()) + ": " + json->get_error_message();
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if (Engine::get_singleton()->is_editor_hint()) {
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// If running on editor, still allow opening the JSON so the code editor can edit it.
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WARN_PRINT(err_text);
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} else {
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if (r_error) {
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*r_error = err;
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}
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ERR_PRINT(err_text);
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return Ref<Resource>();
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}
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}
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if (r_error) {
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*r_error = OK;
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}
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return json;
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}
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void ResourceFormatLoaderJSON::get_recognized_extensions(List<String> *p_extensions) const {
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p_extensions->push_back("json");
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}
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bool ResourceFormatLoaderJSON::handles_type(const String &p_type) const {
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return (p_type == "JSON");
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}
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String ResourceFormatLoaderJSON::get_resource_type(const String &p_path) const {
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if (p_path.has_extension("json")) {
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return "JSON";
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}
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return "";
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}
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Error ResourceFormatSaverJSON::save(const Ref<Resource> &p_resource, const String &p_path, uint32_t p_flags) {
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Ref<JSON> json = p_resource;
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ERR_FAIL_COND_V(json.is_null(), ERR_INVALID_PARAMETER);
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String source = json->get_parsed_text().is_empty() ? JSON::stringify(json->get_data(), "\t", false, true) : json->get_parsed_text();
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Error err;
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Ref<FileAccess> file = FileAccess::open(p_path, FileAccess::WRITE, &err);
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ERR_FAIL_COND_V_MSG(err, err, vformat("Cannot save json '%s'.", p_path));
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file->store_string(source);
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if (file->get_error() != OK && file->get_error() != ERR_FILE_EOF) {
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return ERR_CANT_CREATE;
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}
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return OK;
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}
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void ResourceFormatSaverJSON::get_recognized_extensions(const Ref<Resource> &p_resource, List<String> *p_extensions) const {
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Ref<JSON> json = p_resource;
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if (json.is_valid()) {
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p_extensions->push_back("json");
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}
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}
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bool ResourceFormatSaverJSON::recognize(const Ref<Resource> &p_resource) const {
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return p_resource->get_class_name() == "JSON"; //only json, not inherited
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}
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