vcpkg/toolsrc/include/package_spec.h
2017-01-30 21:52:42 -08:00

57 lines
1.4 KiB
C++

#pragma once
#include "package_spec_parse_result.h"
#include "triplet.h"
#include "expected.h"
namespace vcpkg
{
struct package_spec
{
static expected<package_spec> from_string(const std::string& spec_as_string, const triplet& default_target_triplet);
static expected<package_spec> from_name_and_triplet(const std::string& name, const triplet& target_triplet);
const std::string& name() const;
const triplet& target_triplet() const;
std::string dir() const;
std::string toString() const;
private:
std::string m_name;
triplet m_target_triplet;
};
std::string to_printf_arg(const package_spec& spec);
bool operator==(const package_spec& left, const package_spec& right);
std::ostream& operator<<(std::ostream& os, const package_spec& spec);
} //namespace vcpkg
namespace std
{
template <>
struct hash<vcpkg::package_spec>
{
size_t operator()(const vcpkg::package_spec& value) const
{
size_t hash = 17;
hash = hash * 31 + std::hash<std::string>()(value.name());
hash = hash * 31 + std::hash<vcpkg::triplet>()(value.target_triplet());
return hash;
}
};
template <>
struct equal_to<vcpkg::package_spec>
{
bool operator()(const vcpkg::package_spec& left, const vcpkg::package_spec& right) const
{
return left == right;
}
};
} // namespace std