private string GenerateCore(CodeGenerationContext context, Type @interface, Type implementationType, MethodInfo[] interfaceMethods, MethodInfo[] targetMethods, string targetTypeName)
{
var proxyClassName = GetInterceptableProxyClassName(implementationType, out var constraints);
context.References.Add(@interface.Assembly);
context.References.Add(implementationType.Assembly);
var interceptableMethods = targetMethods.Where(it => _methodInvokerBuilder.CanIntercept(implementationType, it)).ToArray();
var isDisposable = typeof(IDisposable).IsAssignableFrom(implementationType);
var isAsyncDisposable = typeof(IAsyncDisposable).IsAssignableFrom(implementationType);
var disposableInterfaces = "";
if (isAsyncDisposable && isAsyncDisposable)
{
disposableInterfaces = " , IDisposable, IAsyncDisposable";
}
else if (isAsyncDisposable)
{
disposableInterfaces = " , IDisposable";
}
else if (isAsyncDisposable)
{
disposableInterfaces = " , IAsyncDisposable";
}
context.WriteLines($"public class {proxyClassName} : {@interface.GetOutputName()}, IInterfaceProxy {disposableInterfaces}");
if (constraints is not null)
{
using (context.Indent())
{
foreach (var constraint in constraints)
{
context.WriteLines(constraint);
}
}
}
using (context.CodeBlock())
{
//Fields
GenerateFields(context, implementationType, @interface, interceptableMethods, out var methodInfoAccessorFieldNames, out var invokerAccessorFieldNames, out var invokerMethodNames);
//InvocationContextClasses.
var invocationContextClassNames = new Dictionary <MethodInfo, string>();
foreach (var method in interceptableMethods)
{
var className = ResolveInvocationContextClassName(method);
invocationContextClassNames[method] = GenerateInvocationContextClass(context, className, method);
}
//Constructor
var constructorName = proxyClassName;
if (implementationType.IsGenericTypeDefinition)
{
var index = constructorName.IndexOf('<');
constructorName = proxyClassName[..index];
public string Generate(CodeGenerationContext context, Type baseType, MethodInfo[] interceptableMethods)
{
context.References.Add(baseType.Assembly);
var proxyClassName = GetInterceptableProxyClassName(baseType, out var constraints);
context.WriteLines($"public sealed class {proxyClassName} : {baseType.GetOutputName()}, IVirtualMethodProxy");
#region Generic argument constraints.
if (constraints is not null)
{
using (context.Indent())
{
foreach (var constraint in constraints)
{
context.WriteLines(constraint);
}
}
}
#endregion
using (context.CodeBlock())
{
#region Fields
GenerateFields(context, baseType, null, interceptableMethods, out var methodInfoAccessorFieldNames, out var invokerAccessorFieldNames, out var invokerMethodNames);
context.WriteLines();
#endregion
#region InvocationContextClasses.
var invocationContextClassNames = new Dictionary <MethodInfo, string>();
foreach (var method in interceptableMethods)
{
var className = ResolveInvocationContextClassName(method);
invocationContextClassNames[method] = GenerateInvocationContextClass(context, className, method);
context.WriteLines();
}
#endregion
#region Properties
var properties = baseType.GetProperties();
if (properties.Any())
{
foreach (var property in properties)
{
string?getInvocationContextClassName = null;
string?setInvocationContextClassName = null;
string?getInvokerFieldName = null;
string?setInvokerFieldName = null;
string?getMethodAccessor = null;
string?setMethodAccessor = null;
var getMethod = property.GetMethod;
var setMethod = property.SetMethod;
if (getMethod != null)
{
if (methodInfoAccessorFieldNames.TryGetValue(getMethod, out var accessor))
{
getMethodAccessor = $"{accessor}.Value";
}
}
if (setMethod != null)
{
if (methodInfoAccessorFieldNames.TryGetValue(setMethod, out var accessor))
{
setMethodAccessor = $"{accessor}.Value";
}
}
if (getMethod != null)
{
invocationContextClassNames.TryGetValue(getMethod, out getInvocationContextClassName);
invokerAccessorFieldNames?.TryGetValue(getMethod, out getInvokerFieldName);
}
if (setMethod != null)
{
invocationContextClassNames.TryGetValue(setMethod, out setInvocationContextClassName);
invokerAccessorFieldNames?.TryGetValue(setMethod, out setInvokerFieldName);
}
if (!string.IsNullOrWhiteSpace(getInvocationContextClassName) || !string.IsNullOrWhiteSpace(setInvocationContextClassName))
{
GenerateProperty(context, property, getInvocationContextClassName, setInvocationContextClassName, getMethodAccessor, setMethodAccessor, getInvokerFieldName, setInvokerFieldName, null);
}
}
}
#endregion
#region Constructors
var constructorName = proxyClassName;
if (baseType.IsGenericTypeDefinition)
{
var index = constructorName.IndexOf('<');
constructorName = proxyClassName[..index];
