static IEnumerable <string> GetRegisterCollectionTypeMethod(PropertyBagDefinition propertyBag)
{
var visited = new HashSet <ITypeSymbol>();
foreach (var property in propertyBag.GetPropertyMembers())
{
foreach (var line in GetRegisterCollectionTypesRecurse(propertyBag.ContainerType, property.MemberType, visited))
{
yield return(line);
}
}
}
public static ClassDeclarationSyntax CreatePropertyBagClassDeclarationSyntax(PropertyBagDefinition propertyBag)
{
var builder = new StringBuilder();
builder.AppendLine($"[System.Runtime.CompilerServices.CompilerGenerated]");
builder.AppendLine($"class {propertyBag.PropertyBagClassName} : Unity.Properties.ContainerPropertyBag<{propertyBag.ContainerTypeName}>");
builder.AppendLine($"{{");
builder.AppendLine($"public {propertyBag.PropertyBagClassName}()");
builder.AppendLine($"{{");
foreach (var property in propertyBag.GetValidPublicPropertyMembers())
{
builder.Append($"AddProperty(new ").Append(property.PropertyClassName).AppendLine("());");
}
if (propertyBag.GetValidNonPublicPropertyMembers().Any())
{
builder.AppendLine($"#if !{Defines.NET_DOTS}");
foreach (var property in propertyBag.GetValidNonPublicPropertyMembers())
{
builder.Append($"AddProperty(new ").Append(property.PropertyClassName).AppendLine("());");
}
builder.AppendLine($"#endif");
}
foreach (var registerCollectionTypeMethod in GetRegisterCollectionTypeMethod(propertyBag))
{
builder.AppendLine(registerCollectionTypeMethod);
}
builder.Append($"}}");
foreach (var property in propertyBag.GetValidPublicPropertyMembers())
{
builder.AppendLine($"[System.Runtime.CompilerServices.CompilerGenerated]");
builder.AppendLine($"class {property.PropertyClassName} : Unity.Properties.Property<{propertyBag.ContainerTypeName}, {property.PropertyTypeName}>");
builder.AppendLine($"{{");
builder.AppendLine($"public override string Name => \"{property.PropertyName}\";");
builder.AppendLine($"public override bool IsReadOnly => {property.IsReadOnly.ToString().ToLower()};");
if (property.HasCustomAttributes)
{
builder.AppendLine($"public {property.PropertyClassName}()");
builder.AppendLine($"{{");
builder.AppendLine($"#if !{Defines.NET_DOTS}");
var getMemberMethod = property.IsField ? "GetField" : "GetProperty";
builder.AppendLine($"AddAttributes(typeof({propertyBag.ContainerTypeName}).{getMemberMethod}(\"{property.MemberName}\", BindingFlags.Instance | BindingFlags.Public).GetCustomAttributes());");
builder.AppendLine($"#endif");
builder.AppendLine($"}}");
}
builder.AppendLine($"public override {property.PropertyTypeName} GetValue(ref {propertyBag.ContainerTypeName} container) => container.{property.PropertyName};");
builder.AppendLine(property.IsReadOnly
? $"public override void SetValue(ref {propertyBag.ContainerTypeName} container, {property.PropertyTypeName} value) => throw new System.InvalidOperationException(\"Property is ReadOnly\");"
: $"public override void SetValue(ref {propertyBag.ContainerTypeName} container, {property.PropertyTypeName} value) => container.{property.PropertyName} = value;");
builder.AppendLine($"}}");
}
if (propertyBag.GetValidNonPublicPropertyMembers().Any())
{
builder.AppendLine($"#if !{Defines.NET_DOTS}");
foreach (var property in propertyBag.GetValidNonPublicPropertyMembers())
{
var getMemberMethod = property.IsField ? "GetField" : "GetProperty";
builder.AppendLine($"[System.Runtime.CompilerServices.CompilerGenerated]");
builder.AppendLine($"class {property.PropertyClassName} : Unity.Properties.ReflectedMemberProperty<{propertyBag.ContainerTypeName}, {property.PropertyTypeName}>");
builder.AppendLine($"{{");
builder.AppendLine($" public {property.PropertyClassName}()");
builder.AppendLine($" : base(typeof({property.MemberSymbol.ContainingType}).{getMemberMethod}(\"{property.MemberName}\", BindingFlags.Instance | BindingFlags.NonPublic), \"{property.PropertyName}\")");
builder.AppendLine($" {{");
builder.AppendLine($" }}");
builder.AppendLine($"}}");
}
builder.AppendLine($"#endif");
}
builder.AppendLine($"}}");
var propertyBagClassDeclarationSyntax = SyntaxFactory.ParseMemberDeclaration(builder.ToString()) as ClassDeclarationSyntax;
if (null == propertyBagClassDeclarationSyntax)
{
throw new Exception($"Failed to construct ClassDeclarationSyntax for ContainerType=[{propertyBag.ContainerTypeName}]");
}
return(propertyBagClassDeclarationSyntax);
}
