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#include "pch.h"
#include "package_spec.h"
namespace vcpkg
{
static bool is_valid_package_spec_char(char c)
{
return (c == '-') || isdigit(c) || (isalpha(c) && islower(c));
}
expected<package_spec> package_spec::from_string(const std::string& spec_as_string, const triplet& default_target_triplet)
{
auto pos = spec_as_string.find(':');
if (pos == std::string::npos)
{
return from_name_and_triplet(spec_as_string, default_target_triplet);
}
auto pos2 = spec_as_string.find(':', pos + 1);
if (pos2 != std::string::npos)
{
return std::error_code(package_spec_parse_result::TOO_MANY_COLONS);
}
const std::string name = spec_as_string.substr(0, pos);
const triplet target_triplet = triplet::from_canonical_name(spec_as_string.substr(pos + 1));
return from_name_and_triplet(name, target_triplet);
}
expected<package_spec> package_spec::from_name_and_triplet(const std::string& name, const triplet& target_triplet)
{
if (std::find_if_not(name.cbegin(), name.cend(), is_valid_package_spec_char) != name.end())
{
return std::error_code(package_spec_parse_result::INVALID_CHARACTERS);
}
package_spec p;
p.m_name = name;
p.m_target_triplet = target_triplet;
return p;
}
const std::string& package_spec::name() const
{
return this->m_name;
}
const triplet& package_spec::target_triplet() const
{
return this->m_target_triplet;
}
std::string package_spec::dir() const
{
return Strings::format("%s_%s", this->m_name, this->m_target_triplet);
}
std::string to_string(const package_spec& spec)
{
return Strings::format("%s:%s", spec.name(), spec.target_triplet());
}
std::string to_printf_arg(const package_spec& spec)
{
return to_string(spec);
}
bool operator==(const package_spec& left, const package_spec& right)
{
return left.name() == right.name() && left.target_triplet() == right.target_triplet();
}
std::ostream& operator<<(std::ostream& os, const package_spec& spec)
{
return os << to_string(spec);
}
}
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