public static AttachedMemberList Create(INamedTypeSymbol typeSymbol, TypeDataStore store, INamedTypeSymbol attachedMemberAttr)
{
var comparer = SymbolEqualityComparer.Default;
Dictionary <string, AttachedMemberData>?dic = null;
foreach (var attr in typeSymbol.GetAttributes())
{
if (comparer.Equals(attachedMemberAttr, attr.AttributeClass) == false)
{
continue;
}
var args = attr.ConstructorArguments;
if (args.Length != 3)
{
continue;
}
var memberName = args[0].Value?.ToString();
var code = args[1].Value?.ToString();
var memberTypeName = args[2].Value?.ToString();
var memberType = memberTypeName != null?store.Compilation.GetTypeByMetadataNameOrSpecialType(memberTypeName) : null;
if (memberName == null || code == null || memberType == null)
{
continue;
}
dic ??= new();
dic[memberName] = new AttachedMemberData(typeSymbol, memberName, code, memberType);
}
if (dic == null)
{
return(Empty);
}
return(new AttachedMemberList(dic, typeSymbol, store));
}
public MarkupTranslatorContext(XmlObject xml, SourceStringBuilder sourceStringBuilder, TypeDataStore typeStore, MarkupTranslationResult resultHolder, CancellationToken ct)
{
_sourceBuilder = sourceStringBuilder;
_xml = xml;
_typeStore = typeStore;
_result = resultHolder;
_ct = ct;
}
public static MemberSetterList Create(INamedTypeSymbol typeSymbol, TypeDataStore store, INamedTypeSymbol?memberSetterAttr)
{
if (memberSetterAttr == null)
{
return(Empty);
}
var comparer = SymbolEqualityComparer.Default;
Dictionary <string, MemberSetterData>?dic = null;
foreach (var attr in typeSymbol.GetAttributes())
{
if (comparer.Equals(memberSetterAttr, attr.AttributeClass) == false)
{
continue;
}
var args = attr.ConstructorArguments;
if (args.Length != 4)
{
continue;
}
if (TryGetString(args[0], out var memberName) == false)
{
continue;
}
if (TryGetRegex(args[1], out var pattern) == false)
{
continue;
}
if (TryGetRegexPatterns(args[2].Values, out var replacePatterns) == false)
{
continue;
}
if (TryGetStrings(args[3].Values, out var replaces) == false)
{
continue;
}
if (replacePatterns.Length != replaces.Length)
{
continue;
}
var data = new MemberSetterData(memberName, pattern, replacePatterns, replaces);
dic ??= new();
if (dic.ContainsKey(memberName) == false)
{
dic.Add(memberName, data);
}
}
if (dic == null)
{
return(Empty);
}
return(new MemberSetterList(store, typeSymbol, dic));
}
public static bool IsAttachedMemberAttr(this XmlAttribute attr, TypeDataStore store, out RawString memberName, [MaybeNullWhen(false)] out TypeData ownerType)
{
if (attr.TryGetTypeFullNameAndMember(out var typeFullName, out memberName))
{
if (store.TryGetTypeData(typeFullName.ToString(), out ownerType))
{
return(true);
}
}
ownerType = null;
return(false);
}
public static void Translate(
XmlObject xml,
TypeDataStore typeStore,
MarkupTranslationResult resultHolder,
CancellationToken ct)
{
ct.ThrowIfCancellationRequested();
if (TryGetBuilderName(xml, out var builder, out var diagnostic) == false)
{
if (diagnostic != null)
{
resultHolder.AddDiagnostic(diagnostic);
}
return;
}
if (diagnostic != null)
{
resultHolder.AddDiagnostic(diagnostic);
}
var sourceBuilder = new SourceStringBuilder(builder.NamespaceName.ToString(), builder.Name.ToString());
var context = new MarkupTranslatorContext(xml, sourceBuilder, typeStore, resultHolder, ct);
sourceBuilder.Header.AppendLine(@"// <auto-generated>
// Auto generated by a source generator.
// Generator: Elffy.Generator.MarkupTranslationGenerator
// </auto-generated>
#nullable enable");
var rootNode = xml.Root;
var rootMethod = sourceBuilder.CreateMethodBuilder(2, out _);
if (typeStore.TryGetTypeData("Elffy.UI.Control", out var rootCallerType) == false)
{
throw new NotSupportedException("not found: Elffy.UI.Control");
}
var(id, returnedType) = GenerateFactoryMethodCode(rootNode, rootCallerType, context);
if (id == SkippedMethodID || returnedType == null)
{
rootMethod.AppendLine("[global::System.Obsolete(\"The markup file was not translated to code successfully.\", true)]");
if (returnedType == null)
{
rootMethod.AppendLine($"public static async global::Cysharp.Threading.Tasks.UniTask Create()");
}
else
{
rootMethod.AppendLine($"public static async global::Cysharp.Threading.Tasks.UniTask<global::{returnedType.Name}> Create()");
}
rootMethod.AppendLine("{ throw new global::System.InvalidOperationException(\"The markup file was not translated to code successfully.\"); }");
return;
}
var unitaskT = $"global::Cysharp.Threading.Tasks.UniTask<global::{returnedType.Name}>";
rootMethod.AppendLine($@"public static async {unitaskT} CreateUI(global::Elffy.UI.Control parent)");
rootMethod.AppendLine("{");
rootMethod.IncrementIndent();
rootMethod.AppendLine("global::System.ArgumentNullException.ThrowIfNull(parent);");
rootMethod.AppendLine("var context = new Context();");
rootMethod.AppendLine("try {");
rootMethod.AppendLine($" var obj = __F{id}(ref context, parent);");
rootMethod.AppendLine(" await context.WhenAllTask();");
rootMethod.AppendLine(" return obj;");
rootMethod.AppendLine("} finally { context.Dispose(); }");
rootMethod.DecrementIndent();
rootMethod.AppendLine("}");
var source = sourceBuilder.ToString();
var result = SourceText.From(source, Encoding.UTF8);
resultHolder.SetResult(result);
}
private AttachedMemberList(Dictionary <string, AttachedMemberData> dic, INamedTypeSymbol ownerType, TypeDataStore store)
{
_dic = dic;
_ownerType = ownerType;
_store = store;
}
private MemberSetterList(TypeDataStore store, INamedTypeSymbol ownerType, Dictionary <string, MemberSetterData> dic)
{
_ownerType = ownerType;
_dic = dic;
_store = store;
}