Fabric: `getDebugDescription` implementation for `shared_ptr`, `weak_ptr` and `unique_ptr`
Summary: Trivial. Reviewed By: mdvacca Differential Revision: D14715083 fbshipit-source-id: 92031cbbf166ea00569a6076d41575a9fd741043
This commit is contained in:
Родитель
0fb27a7633
Коммит
7cf3938efb
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@ -142,6 +142,9 @@ std::string toString(double const &value) {
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return folly::to<std::string>(value);
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}
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std::string toString(void const *value) {
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if (value == nullptr) {
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return "null";
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}
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return folly::sformat("0x{0:016x}", reinterpret_cast<size_t>(value));
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}
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@ -272,7 +272,7 @@ inline std::string getDebugDescription(
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// `void *`
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inline std::string getDebugDescription(
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void const *pointer,
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void *pointer,
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DebugStringConvertibleOptions options = {}) {
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return toString(pointer);
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}
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@ -295,6 +295,30 @@ std::vector<T> getDebugChildren(std::vector<T> const &vector) {
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return vector;
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}
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// `std::shared_ptr<T>`
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template <typename T>
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inline std::string getDebugDescription(
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std::shared_ptr<T> const &pointer,
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DebugStringConvertibleOptions options = {}) {
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return getDebugDescription((void *)pointer.get()) + "(shared)";
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}
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// `std::weak_ptr<T>`
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template <typename T>
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inline std::string getDebugDescription(
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std::weak_ptr<T> const &pointer,
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DebugStringConvertibleOptions options = {}) {
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return getDebugDescription((void *)pointer.lock().get()) + "(weak)";
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}
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// `std::unique_ptr<T>`
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template <typename T>
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inline std::string getDebugDescription(
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std::unique_ptr<T const> const &pointer,
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DebugStringConvertibleOptions options = {}) {
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return getDebugDescription((void *)pointer.get()) + "(unique)";
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}
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/*
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* Trivial container for `name` and `value` pair that supports
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* static `DebugStringConvertible` informal interface.
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