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