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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmLinkItem.h"
#include <utility> // IWYU pragma: keep
#include <cm/optional>
#include <cm/string_view>
#include <cmext/string_view>
#include "cmGeneratorTarget.h"
#include "cmStringAlgorithms.h"
const std::string cmLinkItem::DEFAULT = "DEFAULT";
cmLinkItem::cmLinkItem() = default;
cmLinkItem::cmLinkItem(std::string n, bool c, cmListFileBacktrace bt,
std::string feature)
: String(std::move(n))
, Feature(std::move(feature))
, Cross(c)
, Backtrace(std::move(bt))
{
}
cmLinkItem::cmLinkItem(cmGeneratorTarget const* t, bool c,
cmListFileBacktrace bt, std::string feature)
: Target(t)
, Feature(std::move(feature))
, Cross(c)
, Backtrace(std::move(bt))
{
}
std::string const& cmLinkItem::AsStr() const
{
return this->Target ? this->Target->GetName() : this->String;
}
bool operator<(cmLinkItem const& l, cmLinkItem const& r)
{
// Order among targets.
if (l.Target && r.Target) {
if (l.Target != r.Target) {
return l.Target < r.Target;
}
// Order identical targets via cross-config.
return l.Cross < r.Cross;
}
// Order targets before strings.
if (l.Target) {
return true;
}
if (r.Target) {
return false;
}
// Order among strings.
if (l.String != r.String) {
return l.String < r.String;
}
// Order identical strings via cross-config.
return l.Cross < r.Cross;
}
bool operator==(cmLinkItem const& l, cmLinkItem const& r)
{
return l.Target == r.Target && l.String == r.String && l.Cross == r.Cross;
}
std::ostream& operator<<(std::ostream& os, cmLinkItem const& item)
{
return os << item.AsStr();
}
cmLinkImplItem::cmLinkImplItem()
: cmLinkItem()
{
}
cmLinkImplItem::cmLinkImplItem(cmLinkItem item, bool checkCMP0027)
: cmLinkItem(std::move(item))
, CheckCMP0027(checkCMP0027)
{
}
namespace {
const cm::string_view LL_BEGIN = "<LINK_LIBRARY:"_s;
const cm::string_view LL_END = "</LINK_LIBRARY:"_s;
}
cm::optional<std::string> ParseLinkFeature(std::string const& item)
{
if (cmHasPrefix(item, LL_BEGIN) && cmHasSuffix(item, '>')) {
return item.substr(LL_BEGIN.length(),
item.find('>', LL_BEGIN.length()) - LL_BEGIN.length());
}
if (cmHasPrefix(item, LL_END) && cmHasSuffix(item, '>')) {
return cmLinkItem::DEFAULT;
}
return cm::nullopt;
}
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