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util/TemplateString: add cast operators

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This commit is contained in:
Max Kellermann 2020-10-23 12:56:49 +02:00 committed by Max Kellermann
parent 02314ac7dd
commit 3af35aee9e
3 changed files with 15 additions and 6 deletions
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8
src/lib/dbus/AppendIter.hxx
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@ -103,7 +103,7 @@ public:
template<typename T>
AppendMessageIter &AppendEmptyArray() {
return AppendMessageIter(*this, DBUS_TYPE_ARRAY,
T::as_string.value)
T::as_string)
.CloseContainer(*this);
}
@ -120,7 +120,7 @@ public:
AppendMessageIter &AppendVariant(const T &value) {
typedef VariantTypeTraits Traits;
return AppendMessageIter(*this, Traits::TYPE,
Traits::as_string.value)
Traits::as_string)
.Append(value)
.CloseContainer(*this);
}
@ -146,7 +146,7 @@ public:
typedef typename W::ContainedTraits ContainedTraits;
return AppendMessageIter(*this, Traits::TYPE,
ContainedTraits::as_string.value)
ContainedTraits::as_string)
.Append(value.value)
.CloseContainer(*this);
}
@ -158,7 +158,7 @@ public:
typedef typename W::ContainedTraits ContainedTraits;
return AppendMessageIter(*this, Traits::TYPE,
ContainedTraits::as_string.value)
ContainedTraits::as_string)
.AppendFixedArray(value.value)
.CloseContainer(*this);
}

4
src/neighbor/plugins/UdisksNeighborPlugin.cxx
View File

@ -245,7 +245,7 @@ UdisksNeighborExplorer::HandleMessage(DBusConnection *, DBusMessage *message) no
if (dbus_message_is_signal(message, DBUS_OM_INTERFACE,
"InterfacesAdded") &&
dbus_message_has_signature(message, InterfacesAddedType::as_string.value)) {
dbus_message_has_signature(message, InterfacesAddedType::as_string)) {
RecurseInterfaceDictEntry(ReadMessageIter(*message), [this](const char *path, auto &&i){
UDisks2::Object o(path);
UDisks2::ParseObject(o, std::forward<decltype(i)>(i));
@ -256,7 +256,7 @@ UdisksNeighborExplorer::HandleMessage(DBusConnection *, DBusMessage *message) no
return DBUS_HANDLER_RESULT_HANDLED;
} else if (dbus_message_is_signal(message, DBUS_OM_INTERFACE,
"InterfacesRemoved") &&
dbus_message_has_signature(message, InterfacesRemovedType::as_string.value)) {
dbus_message_has_signature(message, InterfacesRemovedType::as_string)) {
Remove(ReadMessageIter(*message).GetString());
return DBUS_HANDLER_RESULT_HANDLED;
} else

9
src/util/TemplateString.hxx
View File

@ -32,6 +32,7 @@
#include <array> // for std::size()
#include <cstddef>
#include <string_view>
namespace TemplateString {
@ -39,6 +40,14 @@ template<std::size_t _size>
struct Buffer {
static constexpr std::size_t size = _size;
char value[size + 1];
constexpr operator const char *() const noexcept {
return value;
}
constexpr operator std::string_view() const noexcept {
return {value, size};
}
};
/**