public static bool TryReadUInt32(ref ReadOnlySpan <byte> remaining, out uint result, char standardFormat)
{
result = default;
if (standardFormat != '\0')
{
if (!TryReadUtf8Bytes(ref remaining, out var bytes))
{
return(false);
}
return(Utf8Reader.TryReadUInt32(ref bytes, out result, standardFormat));
}
result = default;
if (!TryReadUInt64(ref remaining, out ulong longResult, standardFormat))
{
return(false);
}
if (longResult > uint.MaxValue)
{
return(false);
}
result = (uint)longResult;
return(true);
}
public static bool TryReadUInt32(ref ReadOnlySpan <byte> remaining, out uint result, char standardFormat)
{
result = default;
switch (GetTokenType(ref remaining))
{
case JsonTokenType.Number:
if (!Utf8Reader.TryReadUInt32(ref remaining, out result, JsonSerializer.IntFormat.Symbol))
{
return(false);
}
return(true);
case JsonTokenType.String:
remaining = remaining.Slice(1);
if (!Utf8Reader.TryReadUInt32(ref remaining, out result, standardFormat))
{
return(false);
}
if (remaining.Length == 0 || remaining[0] != '"')
{
return(false);
}
remaining = remaining.Slice(1);
return(true);
}
return(false);
}