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Core/ChatCommands: Check whether a passed numeric enum value is valid (#25285)

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(cherry picked from commit 4286e7aa02)
This commit is contained in:
Peter Keresztes Schmidt
2020-08-20 00:46:52 +02:00
committed by Shauren
parent 3ba767c438
commit 3c82863c52
13 changed files with 1610 additions and 36 deletions
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21
src/common/Utilities/SmartEnum.h
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@@ -23,7 +23,7 @@
struct EnumText
{
EnumText(char const* c, char const* t, char const* d) : Constant(c), Title(t), Description(d) {}
EnumText(char const* c, char const* t, char const* d) : Constant(c), Title(t), Description(d) { }
// Enum constant of the value
char const* const Constant;
// Human-readable title of the value
@@ -42,6 +42,7 @@ namespace Trinity
static size_t Count();
static EnumText ToString(Enum value);
static Enum FromIndex(size_t index);
static size_t ToIndex(Enum index);
};
}
}
@@ -55,6 +56,24 @@ class EnumUtils
static EnumText ToString(Enum value) { return Trinity::Impl::EnumUtils<Enum>::ToString(value); }
template <typename Enum>
static Enum FromIndex(size_t index) { return Trinity::Impl::EnumUtils<Enum>::FromIndex(index); }
template <typename Enum>
static uint32 ToIndex(Enum value) { return Trinity::Impl::EnumUtils<Enum>::ToIndex(value);}
template<typename Enum>
static bool IsValid(Enum value)
{
try
{
Trinity::Impl::EnumUtils<Enum>::ToIndex(value);
return true;
} catch (...)
{
return false;
}
}
template<typename Enum>
static bool IsValid(std::underlying_type_t<Enum> value) { return IsValid(static_cast<Enum>(value)); }
template <typename Enum>
class Iterator