/// <summary>
/// Looks for external types in the current compilation
/// </summary>
private void FindExternalTypes()
{
INamedTypeSymbol exterTypeExtrAttr = Compilation.GetTypeByMetadataName(typeof(ScriptObjectsAttribute).FullName);
foreach (AttributeData attrData in Compilation.Assembly.GetAttributes())
{
if (attrData.AttributeClass.Equals(exterTypeExtrAttr))
{
string targetPath = "";
for (int i = 0; i < attrData.ConstructorArguments.Length; i++)
{
TypedConstant typedConstant = attrData.ConstructorArguments[i];
if (typedConstant.Kind == TypedConstantKind.Primitive)
{
targetPath = typedConstant.Value as string;
}
else
{
foreach (TypedConstant oneTypeArg in typedConstant.Values)
{
INamedTypeSymbol type = oneTypeArg.Value as INamedTypeSymbol;
ParseContext context = new ParseContext(Compilation, GetDocumentationProvider(type));
INamedType namedType = RoslynType.CreateNamedType(type, context);
_visitor.VisitExternalType(namedType, targetPath);
}
}
}
}
}
}
/// <summary>
/// Visits enums and adds script enums to the package
/// </summary>
/// <param name="node">The node</param>
public override void VisitEnumDeclaration(EnumDeclarationSyntax node)
{
INamedTypeSymbol namedType = Compilation.GetSemanticModel(node.SyntaxTree).GetDeclaredSymbol(node);
RoslynNamedType namedTypeResult = RoslynType.CreateNamedType(
namedType,
new ParseContext(Compilation, new SourceCommentsDocumentationProvider(), _options)
);
_visitor.Visit(namedTypeResult);
}
/// <summary>
/// Trys to add a type declaration node to the extract depending on whether it has
/// the <see cref="ScriptObjectAttribute"/>
/// </summary>
/// <param name="node">The type declaration node</param>
private void TryAddTypeDeclaration(TypeDeclarationSyntax node)
{
INamedTypeSymbol namedType = Compilation.GetSemanticModel(node.SyntaxTree).GetDeclaredSymbol(node);
RoslynNamedType namedTypeResult = RoslynType.CreateNamedType(
namedType,
new ParseContext(Compilation, new SourceCommentsDocumentationProvider())
);
_visitor.Visit(namedTypeResult);
}
/// <summary>
/// Gets the return type for the given method
/// </summary>
/// <param name="method">The method symbol</param>
/// <returns>The calculated return type, or null if one is not found</returns>
public IType GetReturnType(IMethodSymbol method)
{
_model = _context.Compilation.GetSemanticModel(method.DeclaringSyntaxReferences[0].SyntaxTree);
// TODO: this only gets the first syntax, which is usually valid, but could be wrong for partial methods
SyntaxNode node = method.DeclaringSyntaxReferences.FirstOrDefault().GetSyntax();
Visit(node);
if (_retType == null)
{
_retType = RoslynType.CreateType(method.ReturnType, _context);
}
return(_retType);
}
/// <summary>
/// Gets the return type for the given method
/// </summary>
/// <param name="method">The method symbol</param>
/// <returns>The calculated return type, or null if one is not found</returns>
public IType GetReturnType(IMethodSymbol method)
{
_model = _context.Compilation.GetSemanticModel(method.DeclaringSyntaxReferences[0].SyntaxTree);
_handlerFactory = new ReturnSyntaxNodeHandlerFactory(_model, _context, method);
// This only gets the first syntax, which is usually valid, but could be wrong for partial methods
SyntaxNode node = method.DeclaringSyntaxReferences.FirstOrDefault().GetSyntax();
Visit(node);
IType foundType = _candidates.LastOrDefault(); // Maybe select best type? OR merge types possibly. Probably a rare use case.
if (foundType == null)
{
foundType = RoslynType.CreateType(method.ReturnType, _context);
}
return(foundType);
}
/// <summary>
/// Looks for external types in the current compilation
/// </summary>
private void FindExternalTypes()
{
INamedTypeSymbol exterTypeExtrAttr = Compilation.GetTypeByMetadataName(typeof(ExternalScriptObjectAttribute).FullName);
foreach (AttributeData attrData in Compilation.Assembly.GetAttributes())
{
if (attrData.AttributeClass.Equals(exterTypeExtrAttr))
{
TypedConstant typeParamsArg = attrData.ConstructorArguments[0];
foreach (TypedConstant oneTypeArg in typeParamsArg.Values)
{
INamedTypeSymbol type = oneTypeArg.Value as INamedTypeSymbol;
ParseContext context = new ParseContext(Compilation, GetDocumentationProvider(type), _options);
INamedType namedType = RoslynType.CreateNamedType(type, context);
_visitor.VisitExternalType(namedType);
}
}
}
}
private IType FromSymbol(ITypeSymbol symbol) => RoslynType.CreateType(symbol, _context);
/// <inheritdoc/>
public override IType GetReturnType(ParseContext context, ITypeSymbol currentType, IMethodSymbol method)
{
return(RoslynType.CreateType(currentType, context));
}
protected IType FromSymbol(ITypeSymbol symbol) => RoslynType.CreateType(symbol, HandlerContext.Context);
