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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************
pluginopts.cpp
Plugin options manager.
***************************************************************************/
#include <fstream>
#include "emu.h"
#include "pluginopts.h"
#include <rapidjson/document.h>
#include <rapidjson/error/en.h>
#include <rapidjson/istreamwrapper.h>
#include <fstream>
//**************************************************************************
// PLUGIN OPTIONS
//**************************************************************************
const options_entry plugin_options::s_option_entries[] =
{
{ nullptr, nullptr, OPTION_HEADER, "PLUGINS OPTIONS" },
{ nullptr }
};
//-------------------------------------------------
// plugin_options - constructor
//-------------------------------------------------
plugin_options::plugin_options()
: core_options()
{
add_entries(plugin_options::s_option_entries);
}
void plugin_options::parse_json(std::string path)
{
// first try to open as a directory
osd_directory *directory = osd_opendir(path.c_str());
if (directory != nullptr)
{
// iterate over all files in the directory
for (const osd_directory_entry *entry = osd_readdir(directory); entry != nullptr; entry = osd_readdir(directory))
{
if (entry->type == ENTTYPE_FILE)
{
std::string name = entry->name;
if (name == "plugin.json")
{
std::string curfile = std::string(path).append(PATH_SEPARATOR).append(entry->name);
std::ifstream ifs(curfile);
rapidjson::IStreamWrapper isw(ifs);
rapidjson::Document document;
document.ParseStream<0>(isw);
if (document.HasParseError()) {
std::string error(GetParseError_En(document.GetParseError()));
osd_printf_error("Unable to parse plugin definition file %s. Errors returned:\n", curfile.c_str());
osd_printf_error("%s\n", error.c_str());
return;
}
if (document["plugin"].IsObject())
{
std::string name = document["plugin"]["name"].GetString();
std::string description = document["plugin"]["description"].GetString();
std::string type = document["plugin"]["type"].GetString();
bool start = false;
if (document["plugin"].HasMember("start") && (std::string(document["plugin"]["start"].GetString()) == "true"))
start = true;
if (type=="plugin")
{
add_entry(core_strdup(name.c_str()),core_strdup(description.c_str()), OPTION_BOOLEAN, start ? "1" : "0");
}
}
}
}
else if (entry->type == ENTTYPE_DIR)
{
std::string name = entry->name;
if (!(name == "." || name == ".."))
{
parse_json(path + PATH_SEPARATOR + name);
}
}
}
// close the directory and be done
osd_closedir(directory);
}
}
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