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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2011-2013 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Tim Penhey <tim.penhey@canonical.com>
* Marco Trevisan <marco.trevisan@canonical.com>
*/
#ifndef UNITY_VARIANT_H
#define UNITY_VARIANT_H
#include <string>
#include <glib.h>
#include <vector>
#include <map>
namespace unity
{
namespace glib
{
class Variant;
typedef std::map<std::string, Variant> HintsMap;
GHashTable* hashtable_from_hintsmap(HintsMap const& hints);
HintsMap const& hintsmap_from_hashtable(GHashTable* hashtable, HintsMap& hints);
struct StealRef {};
class Variant
{
public:
Variant();
Variant(GVariant*);
Variant(GVariant*, StealRef const&);
Variant(HintsMap const& hints);
explicit Variant(std::nullptr_t);
explicit Variant(std::string const&);
explicit Variant(const char*);
explicit Variant(unsigned char);
explicit Variant(int16_t);
explicit Variant(uint16_t);
explicit Variant(int32_t);
explicit Variant(uint32_t);
explicit Variant(int64_t);
explicit Variant(uint64_t);
#if __WORDSIZE != 64
explicit Variant(long);
explicit Variant(unsigned long);
#endif
explicit Variant(bool);
explicit Variant(double);
explicit Variant(float);
Variant(Variant const&);
~Variant();
std::string GetString() const;
unsigned char GetByte() const;
int16_t GetInt16() const;
uint16_t GetUInt16() const;
int32_t GetInt32() const;
uint32_t GetUInt32() const;
int64_t GetInt64() const;
uint64_t GetUInt64() const;
bool GetBool() const;
double GetDouble() const;
float GetFloat() const;
Variant GetVariant() const;
bool ASVToHints(HintsMap& hints) const;
template <typename T>
static inline Variant FromVector(std::vector<T> const& values)
{
if (values.empty())
return g_variant_new_array(G_VARIANT_TYPE_VARIANT, nullptr, 0);
GVariantBuilder builder;
g_variant_builder_init(&builder, G_VARIANT_TYPE_ARRAY);
for (auto const& value : values)
g_variant_builder_add_value(&builder, Variant(value));
return g_variant_builder_end(&builder);
}
void swap(Variant&);
Variant& operator=(GVariant*);
Variant& operator=(Variant);
Variant& operator=(HintsMap const&);
Variant& operator=(std::nullptr_t);
Variant& operator=(std::string const&);
Variant& operator=(const char*);
Variant& operator=(unsigned char);
Variant& operator=(int16_t);
Variant& operator=(uint16_t);
Variant& operator=(int32_t);
Variant& operator=(uint32_t);
Variant& operator=(int64_t);
Variant& operator=(uint64_t);
#if __WORDSIZE != 64
Variant& operator=(long);
Variant& operator=(unsigned long);
#endif
Variant& operator=(bool);
Variant& operator=(double);
Variant& operator=(float);
operator GVariant*() const;
operator bool() const;
private:
GVariant* variant_;
};
std::ostream& operator<<(std::ostream &os, GVariant* v);
std::ostream& operator<<(std::ostream &os, Variant const&);
} // glib namespace
} // unity namespace
#endif
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