private static (string OriginalText, string LanguageTag) GetMetadata(object[] arguments)
{
var length = arguments.Length;
string o, l;
if (length == 0)
{
o = null;
l = null;
}
else if (length == 1)
{
o = GetOriginalText(arguments);
l = null;
}
else
{
// length >= 2
o = GetOriginalText(arguments);
var a1 = arguments[1] as string;
if (LanguageTagCheckingCache.IsValid(a1))
{
l = a1;
}
else
{
l = null;
}
}
return(o, l);
string GetOriginalText(object[] _arguments, int expectIndex = 0)
{
if (_arguments is null)
{
return(null);
}
return(GetExpectArg(_arguments, expectIndex));
}
string GetExpectArg(object[] _arguments, int expectIndex)
{
if (expectIndex < 0)
{
return(null);
}
if (_arguments.Length > expectIndex)
{
return(_arguments[expectIndex] as string);
}
return(null);
}
}
private static (string OriginalText, string Namespace, string LanguageTag) GetMetadata(object[] arguments)
{
var length = arguments.Length;
string o, n, l;
if (length == 0)
{
o = null;
n = null;
l = null;
}
else if (length == 1)
{
o = GetOriginalText(arguments);
n = null;
l = null;
}
else if (length == 2)
{
o = GetOriginalText(arguments);
var a1 = arguments[1] as string;
if (LanguageTagCheckingCache.IsValid(a1))
{
n = TranslationManager.ANONYMOUS_PACKAGE_KEY;
l = a1;
}
else
{
n = a1;
l = null;
}
}
else
{
// length >= 3
o = GetOriginalText(arguments);
n = GetNamespace(arguments);
l = GetLanguageTag(arguments);
}
return(o, n, l);
string GetOriginalText(object[] _arguments, int expectIndex = 0)
{
if (_arguments is null)
{
return(null);
}
return(GetExpectArg(_arguments, expectIndex));
}
string GetNamespace(object[] _arguments, int expectIndex = 1)
{
string packageKey = GetExpectArg(_arguments, expectIndex);
if (string.IsNullOrWhiteSpace(packageKey))
{
packageKey = TranslationManager.ANONYMOUS_PACKAGE_KEY;
}
return(packageKey);
}
string GetLanguageTag(object[] _arguments, int expectIndex = 2)
{
return(GetExpectArg(_arguments, expectIndex));
}
string GetExpectArg(object[] _arguments, int expectIndex)
{
if (expectIndex < 0)
{
return(null);
}
if (_arguments.Length > expectIndex)
{
return(_arguments[expectIndex] as string);
}
return(null);
}
}
