private INotation CreateProxyMethod(IMethodSymbolInfo method, ProxyGeneratorContext typeContext)
{
var context = new ProxyGeneratorContext()
{
Parent = typeContext,
Symbol = method
};
var notation = method.ToNotationDefinition();
context.SetCurrentMethodNotation(notation);
var isInterface = method.ContainingType.IsInterface;
notation.IsOverride = !isInterface && method.CanOverride();
var returnValueParameterName = context.GetReturnValueParameterName();
if (method.HasReturnValue)
{
notation.Body.AddRange(Notation.Create("var ", returnValueParameterName, " = default(", method.IsAsync ? method.ReturnType.TypeArguments.First().FullName : method.ReturnType.FullName, ");"));
}
notation.Body.Add(method.Parameters.Where(i => i.RefKind == RefKindInfo.Out).Select(i => $"{i.Name} = default;".ToNotation()).Combine());
notation.Body.AddRange(interceptors.SelectMany(i => i.BeforeMethod(context)));
if (isInterface || (!method.IsAbstract && (method.Accessibility == AccessibilityInfo.Internal || method.Accessibility == AccessibilityInfo.Public)))
{
if (method.HasReturnValue)
{
notation.Body.AddRange(Notation.Create(returnValueParameterName, " = "));
}
notation.Body.AddRange(Notation.Create(method.IsAsync ? "await " : string.Empty, method.ContainingType.IsInterface && !method.IsAbstract ? $"({context.GetProxyFieldName()} as {method.ContainingType.FullName})" : context.GetProxyFieldName(), ".", method.Name));
notation.Body.Add(ConstNotations.OpenParen);
notation.Body.Add(notation.Parameters.ToCallParameters());
notation.Body.Add(ConstNotations.CloseParen);
notation.Body.Add(ConstNotations.Semicolon);
}
notation.Body.AddRange(interceptors.SelectMany(i => i.AfterMethod(context)));
if (method.HasReturnValue)
{
notation.Body.AddRange(Notation.Create("return ", returnValueParameterName, ";"));
}
return(notation);
}
private INotation GenerateImplementMethod(IMethodSymbolInfo method, ProxyGeneratorContext typeContext)
{
var context = new ProxyGeneratorContext()
{
Parent = typeContext,
Symbol = method
};
var notation = method.ToNotationDefinition();
context.SetCurrentMethodNotation(notation);
notation.IsOverride = !method.ContainingType.IsInterface && method.CanOverride();
notation.Body.Add(method.Parameters.Where(i => i.RefKind == RefKindInfo.Out).Select(i => $"{i.Name} = default;".ToNotation()).Combine());
var returnValueParameterName = context.GetReturnValueParameterName();
if (method.HasReturnValue)
{
notation.Body.AddRange(Notation.Create("var ", returnValueParameterName, " = default(", method.IsAsync ? method.ReturnType.TypeArguments.First().FullName : method.ReturnType.FullName, ");"));
}
if (method.HasReturnValue)
{
notation.Body.AddRange(Notation.Create("return ", returnValueParameterName, ";"));
}
return(notation);
}