internal void InitializeForSourceGen(JsonSerializerOptions options, JsonPropertyInfoValues <T> propertyInfo)
{
Options = options;
ClrName = propertyInfo.PropertyName;
// Property name settings.
if (propertyInfo.JsonPropertyName != null)
{
Name = propertyInfo.JsonPropertyName;
}
else if (options.PropertyNamingPolicy == null)
{
Name = ClrName;
}
else
{
Name = options.PropertyNamingPolicy.ConvertName(ClrName);
if (Name == null)
{
ThrowHelper.ThrowInvalidOperationException_SerializerPropertyNameNull(DeclaringType, this);
}
}
SrcGen_IsPublic = propertyInfo.IsPublic;
SrcGen_HasJsonInclude = propertyInfo.HasJsonInclude;
SrcGen_IsExtensionData = propertyInfo.IsExtensionData;
PropertyType = typeof(T);
JsonTypeInfo propertyTypeInfo = propertyInfo.PropertyTypeInfo;
Type declaringType = propertyInfo.DeclaringType;
JsonConverter?converter = propertyInfo.Converter;
if (converter == null)
{
converter = propertyTypeInfo.PropertyInfoForTypeInfo.ConverterBase as JsonConverter <T>;
if (converter == null)
{
throw new InvalidOperationException(SR.Format(SR.ConverterForPropertyMustBeValid, declaringType, ClrName, typeof(T)));
}
}
ConverterBase = converter;
if (propertyInfo.IgnoreCondition == JsonIgnoreCondition.Always)
{
IsIgnored = true;
Debug.Assert(!ShouldSerialize);
Debug.Assert(!ShouldDeserialize);
}
else
{
Get = propertyInfo.Getter !;
Set = propertyInfo.Setter;
HasGetter = Get != null;
HasSetter = Set != null;
JsonTypeInfo = propertyTypeInfo;
DeclaringType = declaringType;
IgnoreCondition = propertyInfo.IgnoreCondition;
MemberType = propertyInfo.IsProperty ? MemberTypes.Property : MemberTypes.Field;
ConverterStrategy = Converter !.ConverterStrategy;
NumberHandling = propertyInfo.NumberHandling;
}
}
internal void InitializeForSourceGen(JsonSerializerOptions options, JsonPropertyInfoValues <T> propertyInfo)
{
Options = options;
ClrName = propertyInfo.PropertyName;
// Property name settings.
if (propertyInfo.JsonPropertyName != null)
{
NameAsString = propertyInfo.JsonPropertyName;
}
else if (options.PropertyNamingPolicy == null)
{
NameAsString = ClrName;
}
else
{
NameAsString = options.PropertyNamingPolicy.ConvertName(ClrName);
if (NameAsString == null)
{
ThrowHelper.ThrowInvalidOperationException_SerializerPropertyNameNull(DeclaringType, this);
}
}
NameAsUtf8Bytes ??= Encoding.UTF8.GetBytes(NameAsString !);
EscapedNameSection ??= JsonHelpers.GetEscapedPropertyNameSection(NameAsUtf8Bytes, Options.Encoder);
SrcGen_IsPublic = propertyInfo.IsPublic;
SrcGen_HasJsonInclude = propertyInfo.HasJsonInclude;
SrcGen_IsExtensionData = propertyInfo.IsExtensionData;
DeclaredPropertyType = typeof(T);
JsonTypeInfo propertyTypeInfo = propertyInfo.PropertyTypeInfo;
Type declaringType = propertyInfo.DeclaringType;
JsonConverter?converter = propertyInfo.Converter;
if (converter == null)
{
converter = propertyTypeInfo.PropertyInfoForTypeInfo.ConverterBase as JsonConverter <T>;
if (converter == null)
{
throw new InvalidOperationException(SR.Format(SR.ConverterForPropertyMustBeValid, declaringType, ClrName, typeof(T)));
}
}
ConverterBase = converter;
if (propertyInfo.IgnoreCondition == JsonIgnoreCondition.Always)
{
IsIgnored = true;
Debug.Assert(!ShouldSerialize);
Debug.Assert(!ShouldDeserialize);
}
else
{
Get = propertyInfo.Getter !;
Set = propertyInfo.Setter;
HasGetter = Get != null;
HasSetter = Set != null;
RuntimeTypeInfo = propertyTypeInfo;
DeclaringType = declaringType;
IgnoreCondition = propertyInfo.IgnoreCondition;
MemberType = propertyInfo.IsProperty ? MemberTypes.Property : MemberTypes.Field;
_converterIsExternalAndPolymorphic = !ConverterBase.IsInternalConverter && DeclaredPropertyType != ConverterBase.TypeToConvert;
PropertyTypeCanBeNull = typeof(T).CanBeNull();
_propertyTypeEqualsTypeToConvert = ConverterBase.TypeToConvert == typeof(T);
ConverterStrategy = Converter !.ConverterStrategy;
RuntimePropertyType = DeclaredPropertyType;
DetermineIgnoreCondition(IgnoreCondition);
// TODO: this method needs to also take the number handling option for the declaring type.
DetermineNumberHandlingForProperty(propertyInfo.NumberHandling, declaringTypeNumberHandling: null);
DetermineSerializationCapabilities(IgnoreCondition);
}
}
/// <summary>
/// Creates metadata for a property or field.
/// </summary>
/// <typeparam name="T">The type that the converter for the property returns or accepts when converting JSON data.</typeparam>
/// <param name="options">The <see cref="JsonSerializerOptions"/> to initialize the metadata with.</param>
/// <param name="propertyInfo">Provides serialization metadata about the property or field.</param>
/// <returns>A <see cref="JsonPropertyInfo"/> instance intialized with the provided metadata.</returns>
/// <remarks>This API is for use by the output of the System.Text.Json source generator and should not be called directly.</remarks>
public static JsonPropertyInfo CreatePropertyInfo <T>(JsonSerializerOptions options, JsonPropertyInfoValues <T> propertyInfo)
{
if (options is null)
{
ThrowHelper.ThrowArgumentNullException(nameof(options));
}
if (propertyInfo is null)
{
ThrowHelper.ThrowArgumentNullException(nameof(propertyInfo));
}
Type?declaringType = propertyInfo.DeclaringType;
if (declaringType == null)
{
throw new ArgumentException(nameof(propertyInfo.DeclaringType));
}
JsonTypeInfo?propertyTypeInfo = propertyInfo.PropertyTypeInfo;
if (propertyTypeInfo == null)
{
throw new ArgumentException(nameof(propertyInfo.PropertyTypeInfo));
}
string?propertyName = propertyInfo.PropertyName;
if (propertyName == null)
{
throw new ArgumentException(nameof(propertyInfo.PropertyName));
}
JsonConverter?converter = propertyInfo.Converter;
if (converter == null)
{
converter = propertyTypeInfo.PropertyInfoForTypeInfo.ConverterBase as JsonConverter <T>;
if (converter == null)
{
throw new InvalidOperationException(SR.Format(SR.ConverterForPropertyMustBeValid, declaringType, propertyName, typeof(T)));
}
}
if (!propertyInfo.IsProperty && propertyInfo.IsVirtual)
{
throw new InvalidOperationException(SR.Format(SR.FieldCannotBeVirtual, nameof(propertyInfo.IsProperty), nameof(propertyInfo.IsVirtual)));
}
JsonPropertyInfo <T> jsonPropertyInfo = new JsonPropertyInfo <T>();
jsonPropertyInfo.InitializeForSourceGen(options, propertyInfo);
return(jsonPropertyInfo);
}
/// <summary>
/// Creates metadata for a property or field.
/// </summary>
/// <typeparam name="T">The type that the converter for the property returns or accepts when converting JSON data.</typeparam>
/// <param name="options">The <see cref="JsonSerializerOptions"/> to initialize the metadata with.</param>
/// <param name="propertyInfo">Provides serialization metadata about the property or field.</param>
/// <returns>A <see cref="JsonPropertyInfo"/> instance intialized with the provided metadata.</returns>
/// <remarks>This API is for use by the output of the System.Text.Json source generator and should not be called directly.</remarks>
public static JsonPropertyInfo CreatePropertyInfo <T>(JsonSerializerOptions options, JsonPropertyInfoValues <T> propertyInfo)
{
if (options is null)
{
ThrowHelper.ThrowArgumentNullException(nameof(options));
}
if (propertyInfo is null)
{
ThrowHelper.ThrowArgumentNullException(nameof(propertyInfo));
}
Type?declaringType = propertyInfo.DeclaringType;
if (declaringType == null)
{
throw new ArgumentException(nameof(propertyInfo.DeclaringType));
}
string?propertyName = propertyInfo.PropertyName;
if (propertyName == null)
{
throw new ArgumentException(nameof(propertyInfo.PropertyName));
}
if (!propertyInfo.IsProperty && propertyInfo.IsVirtual)
{
throw new InvalidOperationException(SR.Format(SR.FieldCannotBeVirtual, nameof(propertyInfo.IsProperty), nameof(propertyInfo.IsVirtual)));
}
JsonPropertyInfo <T> jsonPropertyInfo = new JsonPropertyInfo <T>(parentTypeInfo: null);
jsonPropertyInfo.InitializeForSourceGen(options, propertyInfo);
return(jsonPropertyInfo);
}
