// From Value to string (serialization)
private string GetValuesMap(ITypeSymbol type)
{
var typeName = type.GetDeclarationGenericFullName();
string[] values;
if (type.FindAttribute("blabla") != null)
{
values = type
.GetMembers()
.OfType <IFieldSymbol>()
// If the enum have multiple fields with the same value (eg. BlaBlaEnum.Default = BlaBlaEnum.HellWorld), the generated dictionary will be valid
// and will throw a TypeInitializationException or ArgumentException. So keep only the first occurence.
.Distinct(FuncEqualityComparer <IFieldSymbol> .Create(field => field.ConstantValue))
.Select(field => $@"{{{typeName}.{field.Name}, ""{field.ConstantValue.ToString()}""}},")
.ToArray();
}
else
{
values = type
.GetMembers()
.OfType <IFieldSymbol>()
// If the enum have multiple fields with the same value (eg. BlaBlaEnum.Default = BlaBlaEnum.HellWorld), the generated dictionary will be valid
// and will throw a TypeInitializationException or ArgumentException. So keep only the first occurence.
.Distinct(FuncEqualityComparer <IFieldSymbol> .Create(field => field.ConstantValue))
.Select(field => $@"{{{typeName}.{field.Name}, ""{_codeAnalyzer.GetName(field)}""}},")
.ToArray();
}
return($@"new Dictionary<{typeName}, string>({values.Length})
{{
{values.JoinBy(Environment.NewLine)}
}}" );
}
private string GetSerializerFactories(SerializerInfo[] serializers)
{
return(serializers
.Distinct(FuncEqualityComparer <SerializerInfo> .Create(info => info.Name))
.Select(info => info.BuildSerializer())
.Trim()
.JoinBy(Environment.NewLine));
}
// From string to enum value (Deserialization)
private string GetReversedValuesMap(ITypeSymbol type)
{
var typeName = type.GetDeclarationGenericFullName();
var literalValues = type
.GetMembers()
.OfType <IFieldSymbol>()
.Select(field => $@"{{""{_codeAnalyzer.GetName(field)}"", {typeName}.{field.Name}}},");
var underlyingTypeValues = type
.GetMembers()
.OfType <IFieldSymbol>()
.Distinct(FuncEqualityComparer <IFieldSymbol> .Create(field => field.ConstantValue))
.Select(field => $@"{{""{field.ConstantValue.ToString()}"", {typeName}.{field.Name}}},");
var values = literalValues.Concat(underlyingTypeValues).ToArray();
return($@"new Dictionary<string, {typeName}>({values.Length}, System.StringComparer.OrdinalIgnoreCase)
{{
{values.JoinBy(Environment.NewLine)}
}}" );
}
protected CollectionEqualityComparerBase([CanBeNull] IEqualityComparer <T> elementEqualityComparer)
{
ElementEqualityComparer = elementEqualityComparer ?? FuncEqualityComparer <T> .Create(AreEqualsFunc, GetHashCodeFunc);
}