blob: 2059e1b30f88e427dbb3cefe1db3059095652bba [file] [log] [blame]
/*
* Copyright (C) 2018 CESNET, https://photonics.cesnet.cz/
* Copyright (C) 2018 FIT CVUT, https://fit.cvut.cz/
*
* Written by Václav Kubernát <kubervac@fit.cvut.cz>
*
*/
#pragma once
#include <boost/variant.hpp>
#include <set>
#include <stdexcept>
#include <unordered_map>
#include "ast_path.hpp"
namespace yang {
enum class ContainerTraits {
Presence,
None,
};
enum class LeafDataTypes {
String,
Decimal,
Bool,
Int,
Uint,
Enum,
};
struct container {
yang::ContainerTraits m_presence;
};
struct list {
std::set<std::string> m_keys;
};
struct leaf {
yang::LeafDataTypes m_type;
std::set<std::string> m_enumValues;
};
struct module {
};
}
using NodeType = boost::variant<yang::container, yang::list, yang::leaf, yang::module>;
class InvalidNodeException : public std::invalid_argument {
public:
using std::invalid_argument::invalid_argument;
~InvalidNodeException() override;
};
/*! \class Schema
* \brief A base schema class for schemas
* */
using ModuleNodePair = std::pair<boost::optional<std::string>, std::string>;
class Schema {
public:
virtual ~Schema();
virtual bool isContainer(const path_& location, const ModuleNodePair& node) const = 0;
virtual bool isLeaf(const path_& location, const ModuleNodePair& node) const = 0;
virtual bool isModule(const path_& location, const std::string& name) const = 0;
virtual bool isList(const path_& location, const ModuleNodePair& node) const = 0;
virtual bool isPresenceContainer(const path_& location, const ModuleNodePair& node) const = 0;
virtual bool leafEnumHasValue(const path_& location, const ModuleNodePair& node, const std::string& value) const = 0;
virtual bool listHasKey(const path_& location, const ModuleNodePair& node, const std::string& key) const = 0;
virtual bool nodeExists(const std::string& location, const std::string& node) const = 0;
virtual const std::set<std::string>& listKeys(const path_& location, const ModuleNodePair& node) const = 0;
virtual yang::LeafDataTypes leafType(const path_& location, const ModuleNodePair& node) const = 0;
virtual std::set<std::string> childNodes(const path_& path) const = 0;
private:
const std::unordered_map<std::string, NodeType>& children(const std::string& name) const;
std::unordered_map<std::string, std::unordered_map<std::string, NodeType>> m_nodes;
};