mirror of
https://github.com/Xahau/xahaud.git
synced 2025-12-06 17:27:52 +00:00
5cbc8f0018
way to create a tree of parameters that can have compile-time defaults, configuration file overrides, command line overrides, and run-time get/set functionality without having to write any additional code for each parameter.
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
#ifndef PARAMETER_TABLE__H
|
|
#define PARAMETER_TABLE__H
|
|
|
|
#include <string>
|
|
#include <map>
|
|
|
|
#include <boost/shared_ptr.hpp>
|
|
#include <boost/enable_shared_from_this.hpp>
|
|
|
|
#include "../json/value.h"
|
|
|
|
class Parameter : public boost::enable_shared_from_this<Parameter>
|
|
{ // abstract base class parameters are derived from
|
|
public:
|
|
typedef boost::shared_ptr<Parameter> pointer;
|
|
typedef const boost::shared_ptr<Parameter>& ref;
|
|
|
|
protected:
|
|
pointer mParent;
|
|
std::string mName;
|
|
|
|
public:
|
|
Parameter(Parameter::ref parent, const std::string& name) : mParent(parent), mName(name) { ; }
|
|
virtual ~Parameter() { ; }
|
|
|
|
const std::string& getName() const { return mName; }
|
|
|
|
virtual Json::Value getValue(int) const = 0;
|
|
virtual bool setValue(const Json::Value& value, Json::Value& error) = 0;
|
|
|
|
Parameter::pointer getShared() { return shared_from_this(); }
|
|
};
|
|
|
|
class ParameterNode : public Parameter
|
|
{
|
|
protected:
|
|
std::map<std::string, Parameter::pointer> mChildren;
|
|
|
|
public:
|
|
ParameterNode(Parameter::ref parent, const std::string& name) : Parameter(parent, name) { ; }
|
|
bool addChildNode(Parameter::ref node);
|
|
|
|
bool setValue(const std::string& name, const Json::Value& value, Json::Value& error);
|
|
bool addNode(const std::string& name, Parameter::ref node);
|
|
|
|
virtual Json::Value getValue(int) const;
|
|
virtual bool setValue(const Json::Value& value, Json::Value& error);
|
|
};
|
|
|
|
class ParameterString : public Parameter
|
|
{
|
|
protected:
|
|
std::string mValue;
|
|
|
|
public:
|
|
ParameterString(Parameter::ref parent, const std::string& name, const std::string& value);
|
|
virtual Json::Value getValue(int) const;
|
|
virtual bool setValue(const Json::Value& value, Json::Value& error);
|
|
};
|
|
|
|
class ParameterInt : public Parameter
|
|
{
|
|
protected:
|
|
int mValue;
|
|
|
|
public:
|
|
ParameterInt(Parameter::ref parent, const std::string& name, int value);
|
|
virtual Json::Value getValue(int) const;
|
|
virtual bool setValue(const Json::Value& value, Json::Value& error);
|
|
};
|
|
|
|
#endif
|