resource_importer_json.cpp

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/*  resource_importer_json.cpp                                           */
/*************************************************************************/
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
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#include "resource_importer_json.h"
#include "core/io/file_access_pack.h"

String ResourceImporterJSON::get_preset_name(int p_idx) const {
	return String();
}

void ResourceImporterJSON::get_import_options(const String &p_path, List<ImportOption> *r_options, int p_preset) const {
}

bool ResourceImporterJSON::get_option_visibility(const String &p_path, const String &p_option, const HashMap<StringName, Variant> &p_options) const {
	return true;
}

String ResourceImporterJSON::get_importer_name() const {
	return "JSON";
}

String ResourceImporterJSON::get_visible_name() const {
	return "JSON";
}

void ResourceImporterJSON::get_recognized_extensions(List<String> *p_extensions) const {
	p_extensions->push_back("json");
}

String ResourceImporterJSON::get_save_extension() const {
	return "res";
}

String ResourceImporterJSON::get_resource_type() const {
	return "JSONData";
}

int ResourceImporterJSON::get_preset_count() const {
	return 0;
}

Error ResourceImporterJSON::import(const String &p_source_file, const String &p_save_path, const HashMap<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files, Variant *r_metadata) {

	Ref<FileAccess> file = FileAccess::create(FileAccess::ACCESS_RESOURCES);
	Error err;
	String json_string = file->get_file_as_string(p_source_file, &err);
	ERR_FAIL_COND_V_MSG(err != OK, FAILED, "Can not open json file.");
	Ref<JSONData> json_data;
	json_data.instantiate();
	String error_string;
	Ref<JSON> json = memnew(JSON);
	err = json->parse(json_string);
	ERR_FAIL_COND_V_MSG(err != OK, FAILED, String("Can not parse JSON ") + json->get_error_message() + " on line " + rtos(json->get_error_line()) + ".");
	json_data->set_data(json->get_data());
	return ResourceSaver::save(p_save_path + ".res", json_data);
}