public static bool TryGetEnumByValueName(this INativeSymbolLookup lookup, string enumValueName, out NativeEnum enumeration, out NativeEnumValue value)
{
if (!lookup.TryGetGlobalSymbol(new NativeName(enumValueName, NativeNameKind.EnumValue), out value))
{
enumeration = null;
return(false);
}
return(lookup.TryGetGlobalSymbol(
new NativeName(value.EnumName, NativeNameKind.Enum),
out enumeration));
}
public static NativeGlobalSymbol GetGlobalSymbol(this INativeSymbolLookup lookup, NativeName name)
{
NativeGlobalSymbol symbol;
if (!lookup.TryGetGlobalSymbol(name, out symbol))
{
throw new Exception($"Unable to get symbol {name}");
}
return(symbol);
}
/// <summary>
/// Do a lookup for a symbol with a specific name of the specified type.
/// </summary>
internal static bool TryGetGlobalSymbolExhaustive(this INativeSymbolLookup lookup, string name, out NativeGlobalSymbol symbol)
{
foreach (var kind in Enum.GetValues(typeof(NativeNameKind)).Cast <NativeNameKind>())
{
var nativeName = new NativeName(name, kind);
if (lookup.TryGetGlobalSymbol(nativeName, out symbol))
{
return(true);
}
}
symbol = default(NativeGlobalSymbol);
return(false);
}
/// <summary>
/// Do a lookup for a symbol with a specific name of the specified type.
/// </summary>
public static bool TryGetGlobalSymbol <T>(this INativeSymbolLookup lookup, string name, out T symbol)
where T : NativeSymbol
{
NativeGlobalSymbol globalSymbol;
if (!lookup.TryGetGlobalSymbol(name, out globalSymbol))
{
symbol = null;
return(false);
}
symbol = globalSymbol.Symbol as T;
return(symbol != null);
}
public bool TryGetGlobalSymbol(string name, out NativeGlobalSymbol symbol) => _storage.TryGetGlobalSymbol(name, out symbol) || _nextSymbolLookup.TryGetGlobalSymbol(name, out symbol);
public static bool TryGetValue(this INativeSymbolLookup lookup, string name, out NativeSymbol symbol) => lookup.TryGetGlobalSymbol(new NativeName(name, NativeNameKind.Constant), out symbol) || lookup.TryGetGlobalSymbol(new NativeName(name, NativeNameKind.EnumValue), out symbol);
/// <summary>
/// Try and find any global symbol with the specified name.
/// </summary>
public static bool TryGetType(this INativeSymbolLookup lookup, string name, out NativeType nt)
{
return(lookup.TryGetGlobalSymbol(name, out nt));
}
public static bool Contains(this INativeSymbolLookup lookup, string name)
{
NativeGlobalSymbol symbol;
return(lookup.TryGetGlobalSymbol(name, out symbol));
}