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ParserClass.cs
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ParserClass.cs
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namespace MappingCloningExtensions;
internal class ParserClass
{
private readonly Compilation _compilation;
public ParserClass(Compilation compilation)
{
_compilation = compilation;
}
private BasicList<TempCloneInfo> _tempClones = new();
private BasicList<TempMapInfo> _tempMaps = new();
public CompleteInformation GetResults(IEnumerable<NodeInformation> firsts)
{
CompleteInformation output = new();
_tempMaps = new();
_tempClones = new();
foreach (var item in firsts)
{
PopulateCompleteList(item);
}
foreach (var item in _tempClones)
{
CloneModel result = new();
result.SymbolUsed = item.Symbol;
bool collection = false;
collection = item.Symbol!.IsCollection();
result.Collection = collection;
ITypeSymbol? others;
if (collection)
{
others = item.Symbol!.GetSingleGenericTypeUsed();
result.FileName = $"{item.Symbol!.Name}{others!.Name}";
result.GlobalName = $"global::{item.Symbol!.ContainingNamespace!.ToDisplayString()}.{item.Symbol.Name}<global::{others.ContainingNamespace.ToDisplayString()}.{others.Name}>";
}
else
{
others = item.Symbol!.GetSingleGenericTypeUsed();
if (others is null)
{
result.FileName = item.Symbol!.Name;
result.GlobalName = $"global::{item.Symbol.ContainingNamespace.ToDisplayString()}.{item.Symbol.Name}";
}
else
{
result.FileName = $"{item.Symbol!.Name}{others!.Name}";
result.GlobalName = $"global::{item.Symbol!.ContainingNamespace!.ToDisplayString()}.{item.Symbol.Name}<global::{others.ContainingNamespace.ToDisplayString()}.{others.Name}>";
}
}
result.Explicit = item.Explicit;
result.IsViewModelBase = item.IsViewModelBase;
if (collection == false)
{
var pList = item.Symbol!.GetAllPublicProperties();
foreach (var p in pList)
{
if (p.IsReadOnly)
{
continue;
}
if (p.SetMethod?.DeclaredAccessibility != Accessibility.Public)
{
continue; //if you can't set it, can't do.
}
if (p.Type.Name == "Action")
{
continue; //does not need to clone or copy action stuff.
}
var fins = p.GetProperty(item, _tempClones);
if (fins is not null)
{
result.Properties.Add(fins);
}
}
}
else
{
//for this version, you need to mark all underyling as cloneable.
//has to do something here now.
//try this way.
//var pList = item.Symbol.GetSingleGenericTypeUsed()!.GetAllPublicProperties();
//foreach (var p in pList)
//{
// var fins = p.GetProperty(item, _tempClones);
// if (fins is not null)
// {
// result.Properties.Add(fins);
// }
//}
}
output.Clones.Add(result);
}
foreach (var item in _tempMaps)
{
MapModel fins = new();
//ClassModel info = new();
//info.ClassName = item.Source!.Name;
//info.NamespaceName = item.Source.ContainingNamespace.ToDisplayString();
fins.Source = item.Source;
fins.Target = item.Target;
//info = new();
//info.ClassName = item.Target!.Name;
//info.NamespaceName = item.Source.ContainingNamespace.ToDisplayString();
//fins.Target = info;
fins.Error = item.Error;
fins.PostProcess = item.PostProcess;
fins.Activator = item.Activator;
var pList = item.Source!.GetAllPublicProperties();
var seconds = item.Target!.GetAllPublicProperties();
fins.IsMappable = item.IsMappable;
fins.IsViewModelBase = item.IsViewModelBase;
foreach (var p in pList)
{
var aa = p.GetProperty(item, seconds, _tempClones);
if (aa is not null)
{
fins.Properties.Add(aa);
}
}
output.Maps.Add(fins);
}
return output;
}
private void PopulateCompleteList(NodeInformation item)
{
if (item.Source == EnumSourceCategory.Fluent)
{
PopulateFluent(item.Node!);
return;
}
PopulateAttribute(item.Node!);
}
private void PopulateFluent(ClassDeclarationSyntax node)
{
ParseContext context = new(_compilation, node);
var members = node.DescendantNodes().OfType<MethodDeclarationSyntax>();
foreach (var member in members)
{
var symbol = context.SemanticModel.GetDeclaredSymbol(member) as IMethodSymbol;
if (symbol is not null && symbol.Name == MappingCloningContext.ConfigureName)
{
ParseContext(context, member, symbol);
}
}
}
private void ParseContext(ParseContext context, MethodDeclarationSyntax syntax, IMethodSymbol symbol)
{
var makeCalls = ParseUtils.FindCallsOfMethodWithName(context, syntax, nameof(ICustomConfig.Make));
foreach (var make in makeCalls)
{
INamedTypeSymbol makeType = (INamedTypeSymbol)make.MethodSymbol.TypeArguments[0]!;
string name = nameof(IMakeConfig<object>.Cloneable);
var firsts = ParseUtils.FindCallsOfMethodInConfigLambda(context, make, name);
if (firsts.Count == 1)
{
string value = ParseUtils.GetStringContent(firsts);
bool.TryParse(value, out bool rets);
var seconds = ParseUtils.FindCallsOfMethodInConfigLambda(context, firsts.Single(), nameof(ICloneConfig<object>.Ignore), optional: true, argumentIndex: 1);
var thirds = ParseUtils.FindCallsOfMethodInConfigLambda(context, firsts.Single(), nameof(ICloneConfig<object>.Clone), optional: true, argumentIndex: 1);
TempCloneInfo? info = GetSavedClone(makeType);
PopulateTemporaryClone(info, makeType, rets, seconds, thirds);
}
name = nameof(IMakeConfig<object>.MapTo);
firsts = ParseUtils.FindCallsOfMethodInConfigLambda(context, make, name);
if (firsts.Count == 1)
{
string value = ParseUtils.GetStringContent(firsts);
bool.TryParse(value, out bool rets);
var seconds = ParseUtils.FindCallsOfMethodInConfigLambda(context, firsts.Single(), nameof(IMapConfig<object, object>.Ignore), optional: true); //i think
var thirds = ParseUtils.FindCallsOfMethodInConfigLambda(context, firsts.Single(), nameof(IMapConfig<object, object>.PreventDeep), optional: true);
//TempMapInfo? info = GetSavedMap(makeType);
TempMapInfo info = new(); //attempt to not even do saved maps. because one can be used for many types.
info.IgnoreCalls = seconds;
info.PreventDeepCalls = thirds;
info.Source = makeType;
info.Target = (INamedTypeSymbol)firsts.Single().MethodSymbol.TypeArguments[0];
info.IsMappable = info.Source.Implements("IMappable");
info.IsViewModelBase = info.Source.Implements("IViewModelBase");
_tempMaps.Add(info);
var postProcessCalls = ParseUtils.FindCallsOfMethodInConfigLambda(context, firsts.Single(), nameof(IMapConfig<object, object>.PostProcess), optional: true);
if (postProcessCalls.Count == 1)
{
var arg = postProcessCalls.Single().ArgumentList;
if (arg == null || arg.Arguments.Count <= 0)
{
info.Error = $"Could not find post process funct. The class used was {makeType.Name}";
}
else
{
info.PostProcess = arg.Arguments[0];
}
}
var activateCalls = ParseUtils.FindCallsOfMethodInConfigLambda(context, firsts.Single(), nameof(IMapConfig<object, object>.Activator), optional: true);
if (activateCalls.Count == 1)
{
var arg = activateCalls.Single().ArgumentList;
if (arg == null || arg.Arguments.Count <= 0)
{
info.Error = $"Could not find post process funct. The class used was {makeType.Name}";
}
else
{
info.Activator = arg.Arguments[0];
}
}
}
}
}
private TempMapInfo? GetSavedMap(INamedTypeSymbol symbolLookUp)
{
foreach (var item in _tempMaps)
{
if (item.Source!.Name == item.Source.Name && item.Source.OriginalDefinition.ToDisplayString() == symbolLookUp.ToDisplayString())
{
return item;
}
}
return null;
}
private void PopulateAttribute(ClassDeclarationSyntax node)
{
SemanticModel compilationSemanticModel = node.GetSemanticModel(_compilation);
INamedTypeSymbol symbol = (INamedTypeSymbol)compilationSemanticModel.GetDeclaredSymbol(node)!;
TempCloneInfo? info = GetSavedClone(symbol);
symbol.TryGetAttribute(aa.Cloneable.CloneableAttribute, out var attributes);
bool rets = attributes.AttributePropertyValue<bool>(aa.Cloneable.GetExplicitDeclarationInfo);
PopulateTemporaryClone(info, symbol, rets);
}
private TempCloneInfo? GetSavedClone(INamedTypeSymbol symbolLookUp)
{
foreach (var item in _tempClones)
{
if (item.Symbol!.Name == item.Symbol.Name && item.Symbol.OriginalDefinition.ToDisplayString() == symbolLookUp.ToDisplayString())
{
return item;
}
}
return null;
}
private void PopulateTemporaryClone(TempCloneInfo? info, INamedTypeSymbol symbol, bool declarationExplicit, IReadOnlyList<CallInfo>? ignore = null, IReadOnlyList<CallInfo>? clone = null)
{
if (info is null)
{
info = new();
info.IgnoreCalls = ignore;
info.Clone = clone;
info.Explicit = declarationExplicit;
info.Symbol = symbol;
info.IsViewModelBase = symbol.Implements("IViewModelBase");
_tempClones.Add(info);
}
else
{
if (info.IgnoreCalls is null && ignore is not null)
{
info.IgnoreCalls = ignore;
}
if (info.Clone is null && clone is not null)
{
info.Clone = clone;
}
if (info.Explicit == false && declarationExplicit)
{
info.Explicit = true;
}
}
}
private void PopulateLists(ICodeBlock w, IProperties result, EnumMethodCategory method)
{
foreach (var p in result.Properties)
{
if (p.ListCategory == EnumListCategory.Single)
{
PrintSingleListInfo(w, p, method);
}
else if (p.ListCategory == EnumListCategory.Double)
{
PrintDoubleListInfo(w, p, method);
}
}
}
private void PrintSingleListInfo(ICodeBlock w, PropertyModel p, EnumMethodCategory method)
{
w.WriteLine(w =>
{
w.Write("output.")
.Write(p.Name)
.Write(" = new ();");
})
.WriteLine(w =>
{
w.Write("foreach (var item in source.")
.Write(p.Name)
.Write(".AsSpan())");
})
.WriteCodeBlock(w =>
{
w.WriteLine(w =>
{
w.Write("output.")
.Write(p.Name)
.Write(".Add(item");
if (p.Cloneable == false)
{
w.Write(");");
}
else if (method == EnumMethodCategory.Regular)
{
w.Write("?.Clone()!);");
}
else
{
w.Write("?.CloneSafe(referenceChain)!);");
}
});
});
}
private void PrintDoubleListInfo(ICodeBlock w, PropertyModel p, EnumMethodCategory method)
{
w.WriteLine(w =>
{
w.Write("output.")
.Write(p.Name)
.Write(" = new ();");
})
.WriteLine(w =>
{
w.Write("foreach (var firsts in source.")
.Write(p.Name)
.Write(".AsSpan())");
})
.WriteCodeBlock(w =>
{
w.WriteLine(w =>
{
w.Write(p.CollectionNameSpace)
.Write(" fins = new();");
})
.WriteLine("foreach (var seconds in firsts.AsSpan())")
.WriteCodeBlock(w =>
{
w.WriteLine(w =>
{
w.Write("fins.Add(seconds");
if (p.Cloneable == false)
{
w.Write(");");
}
else if (method == EnumMethodCategory.Regular)
{
w.Write("?.Clone()!);");
}
else
{
w.Write("?.CloneSafe(referenceChain)!);");
}
});
})
.WriteLine(w =>
{
w.Write("output.")
.Write(p.Name)
.Write(".Add(fins);");
});
});
}
}