private void DeterminePropertyName(JsonSerializerOptions options)
{
if (PropertyInfo != null)
{
JsonPropertyNameAttribute nameAttribute = GetAttribute <JsonPropertyNameAttribute>();
if (nameAttribute != null)
{
NameAsString = nameAttribute.Name;
// This is detected and thrown by caller.
if (NameAsString == null)
{
return;
}
}
else if (options.PropertyNamingPolicy != null)
{
NameAsString = options.PropertyNamingPolicy.ConvertName(PropertyInfo.Name);
// This is detected and thrown by caller.
if (NameAsString == null)
{
return;
}
}
else
{
NameAsString = PropertyInfo.Name;
}
// At this point propertyName is valid UTF16, so just call the simple UTF16->UTF8 encoder.
_name = Encoding.UTF8.GetBytes(NameAsString);
// Set the compare name.
if (options.PropertyNameCaseInsensitive)
{
CompareNameAsString = NameAsString.ToUpperInvariant();
_compareName = Encoding.UTF8.GetBytes(CompareNameAsString);
}
else
{
CompareNameAsString = NameAsString;
_compareName = _name;
}
// Cache the escaped name.
int valueIdx = JsonWriterHelper.NeedsEscaping(_name);
if (valueIdx == -1)
{
_escapedName = _name;
}
else
{
int length = JsonWriterHelper.GetMaxEscapedLength(_name.Length, valueIdx);
byte[] tempArray = ArrayPool <byte> .Shared.Rent(length);
JsonWriterHelper.EscapeString(_name, tempArray, valueIdx, out int written);
_escapedName = new byte[written];
tempArray.CopyTo(_escapedName, 0);
// We clear the array because it is "user data" (although a property name).
new Span <byte>(tempArray, 0, written).Clear();
ArrayPool <byte> .Shared.Return(tempArray);
}
}
}
private void DeterminePropertyName(JsonSerializerOptions options)
{
if (PropertyInfo != null)
{
JsonPropertyNameAttribute nameAttribute = GetAttribute <JsonPropertyNameAttribute>();
if (nameAttribute != null)
{
NameAsString = nameAttribute.Name;
// null is not valid; JsonClassInfo throws an InvalidOperationException after this return.
if (NameAsString == null)
{
return;
}
}
else if (options.PropertyNamingPolicy != null)
{
NameAsString = options.PropertyNamingPolicy.ConvertName(PropertyInfo.Name);
// null is not valid; JsonClassInfo throws an InvalidOperationException after this return.
if (NameAsString == null)
{
return;
}
}
else
{
NameAsString = PropertyInfo.Name;
}
// At this point propertyName is valid UTF16, so just call the simple UTF16->UTF8 encoder.
_name = Encoding.UTF8.GetBytes(NameAsString);
// Set the compare name.
if (options.PropertyNameCaseInsensitive)
{
NameUsedToCompareAsString = NameAsString.ToUpperInvariant();
_nameUsedToCompare = Encoding.UTF8.GetBytes(NameUsedToCompareAsString);
}
else
{
NameUsedToCompareAsString = NameAsString;
_nameUsedToCompare = _name;
}
// Cache the escaped name.
#if true
// temporary behavior until the writer can accept escaped string.
_escapedName = _name;
#else
int valueIdx = JsonWriterHelper.NeedsEscaping(_name);
if (valueIdx == -1)
{
_escapedName = _name;
}
else
{
byte[] pooledName = null;
int length = JsonWriterHelper.GetMaxEscapedLength(_name.Length, valueIdx);
Span <byte> escapedName = length <= JsonConstants.StackallocThreshold ?
stackalloc byte[length] :
(pooledName = ArrayPool <byte> .Shared.Rent(length));
JsonWriterHelper.EscapeString(_name, escapedName, 0, out int written);
_escapedName = escapedName.Slice(0, written).ToArray();
if (pooledName != null)
{
// We clear the array because it is "user data" (although a property name).
new Span <byte>(pooledName, 0, written).Clear();
ArrayPool <byte> .Shared.Return(pooledName);
}
}
#endif
}
}
