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127 lines
2.4 KiB
127 lines
2.4 KiB
// License: Apache 2.0. See LICENSE file in root directory.
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// Copyright(c) 2023 Intel Corporation. All Rights Reserved.
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#include "rs-config.h"
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#include <librealsense2/rs.h>
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#include <rsutils/os/special-folder.h>
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#include <rsutils/json.h>
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#include <fstream>
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using json = rsutils::json;
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using namespace rs2;
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void config_file::set(const char* key, const char* value)
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{
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_j[key] = value;
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save();
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}
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void config_file::set_default(const char* key, const char* calculate)
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{
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_defaults[key] = calculate;
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}
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void config_file::remove(const char* key)
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{
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_j.erase(key);
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save();
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}
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void config_file::reset()
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{
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_j = json::object();
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save();
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}
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std::string config_file::get(const char* key, const char* def) const
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{
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auto it = _j.find(key);
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if (it != _j.end() && it->is_string())
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{
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return it->string_ref();
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}
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return get_default(key, def);
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}
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bool config_file::contains(const char* key) const
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{
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auto it = _j.find(key);
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return it != _j.end() && it->is_string();
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}
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std::string config_file::get_default(const char* key, const char* def) const
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{
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auto it = _defaults.find(key);
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if (it == _defaults.end()) return def;
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return it->second;
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}
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config_value config_file::get(const char* key) const
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{
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if (!contains(key)) return config_value(get_default(key, ""));
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return config_value(get(key, ""));
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}
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void config_file::save(const char* filename)
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{
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try
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{
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std::ofstream out(filename);
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out << _j.dump( 2 );
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out.close();
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}
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catch (...)
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{
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}
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}
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config_file& config_file::instance()
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{
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static config_file inst( rsutils::os::get_special_folder( rsutils::os::special_folder::app_data )
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+ RS2_CONFIG_FILENAME );
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return inst;
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}
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config_file::config_file( std::string const & filename )
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: _filename( filename )
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{
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try
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{
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std::ifstream t(_filename);
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if (!t.good()) return;
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_j = json::parse( t );
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}
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catch(...)
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{
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}
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}
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void config_file::save()
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{
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save(_filename.c_str());
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}
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config_file::config_file()
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: _j( rsutils::json::object() )
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{
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}
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config_file& config_file::operator=(const config_file& other)
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{
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if (this != &other)
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{
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_j = other._j;
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_defaults = other._defaults;
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save();
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}
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return *this;
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}
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bool config_file::operator==(const config_file& other) const
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{
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return _j == other._j;
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}
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