private static void EditInterfaceBaseInterfaces(
InterfaceWithCodeAnalysis @interface,
string oldInterfaceName,
List <ITypeReferenceWithCodeAnalysis> genericParameters)
{
foreach (InterfaceReferenceWithCodeAnalysis reference in @interface.Interfaces.ToArray())
{
string referenceName = reference.Name;
if (referenceName == "IVisitable")
{
UnspecifiedTypeReferenceWithCodeAnalysis genericParameterType =
reference.GenericParameters[0] as UnspecifiedTypeReferenceWithCodeAnalysis;
genericParameterType.Name = genericParameterType.Name.Replace("Generic", "Editable");
}
else
{
reference.Name = GetNewName(referenceName);
}
}
InterfaceReferenceWithCodeAnalysis interfaceReference = new InterfaceReferenceWithCodeAnalysis(
oldInterfaceName,
genericParameters.ToArray());
@interface.Interfaces.Add(interfaceReference);
}
private static async Task GenerateForwardingVisitor()
{
string visitorFileName = Path.Combine(
Path.GetDirectoryName(typeof(Program).Assembly.Location),
@"..\..\..\..\CSharpDom\Common\Statements\GenericStatementChildVisitor.cs");
visitorFileName = Path.GetFullPath(visitorFileName);
LoadedDocumentWithCodeAnalysis loadedDocument =
await LoadedDocumentWithCodeAnalysis.LoadFromFileAsync(visitorFileName);
StaticClassWithCodeAnalysis visitorClass = loadedDocument.Namespaces.First().Classes.StaticClasses.First();
using (CodeAnalysisSettings.AllowEdits(visitorClass))
{
foreach (StaticClassMethodWithCodeAnalysis method in
visitorClass.Methods.Where(method => method.GenericParameters.LastOrDefault()?.Name != "TVisitor"))
{
Console.WriteLine($"Editing: {method.Name}");
UnspecifiedTypeReferenceWithCodeAnalysis visitableType =
(UnspecifiedTypeReferenceWithCodeAnalysis)method.Parameters[0].ParameterType;
InterfaceReferenceWithCodeAnalysis visitorType = new InterfaceReferenceWithCodeAnalysis(
"IVisitable",
TypeReferenceFactory.GenericParameter("TVisitor"));
foreach (GenericParameterDeclarationWithCodeAnalysis genericParameter in
method.GenericParameters)
{
string genericParameterName = genericParameter.Name;
if (genericParameterName != "TDocument" &&
genericParameterName != "TProject" &&
genericParameterName != "TSolution")
{
genericParameter.InterfaceConstraints.Add(visitorType);
}
}
string newName = Regex.Replace(visitableType.Name, "^I", "T");
method.Parameters[0].ParameterType = TypeReferenceFactory.GenericParameter(newName);
method.Parameters[1].ParameterType = TypeReferenceFactory.GenericParameter("TVisitor");
GenericParameterDeclarationWithCodeAnalysis newGenericParameter =
new GenericParameterDeclarationWithCodeAnalysis(newName)
{
InterfaceConstraints =
{
new InterfaceReferenceWithCodeAnalysis(visitableType)
}
};
method.GenericParameters.Insert(0, newGenericParameter);
method.GenericParameters.Add(new GenericParameterDeclarationWithCodeAnalysis("TVisitor"));
int statementIndex = -1;
int parameterIndex = 1;
foreach (IStatementWithCodeAnalysis statement in method.Body.Statements)
{
statementIndex++;
if (!(statement is ExpressionStatementWithCodeAnalysis expression) ||
!(expression.Expression is MethodCallExpressionWithCodeAnalysis methodCall) ||
!(methodCall.Expression is MemberExpressionWithCodeAnalysis memberCall) ||
!(memberCall.ObjectExpression is NewExpressionWithCodeAnalysis newObjectCall))
{
continue;
}
UnspecifiedTypeReferenceWithCodeAnalysis type =
newObjectCall.Type as UnspecifiedTypeReferenceWithCodeAnalysis;
string typeName = type.Name.Replace("Wrapper", string.Empty);
string genericTypeName = $"T{typeName}";
string parameterName = $"{typeName.Substring(0, 1).ToLower()}{typeName.Substring(1)}Factory";
newGenericParameter = new GenericParameterDeclarationWithCodeAnalysis(genericTypeName)
{
InterfaceConstraints =
{
new InterfaceReferenceWithCodeAnalysis(
$"I{typeName}",
type.GenericParameters.ToArray()),
visitorType
}
};
method.GenericParameters.Insert(parameterIndex, newGenericParameter);
ITypeReferenceWithCodeAnalysis parameterType = TypeReferenceFactory.Delegate(
"Func",
TypeReferenceFactory.GenericParameter(newName),
TypeReferenceFactory.GenericParameter(genericTypeName));
MethodParameterWithCodeAnalysis parameter = new MethodParameterWithCodeAnalysis(
parameterType,
parameterName);
method.Parameters.Insert(parameterIndex, parameter);
parameterIndex++;
memberCall.ObjectExpression = ExpressionFactory.MethodCall(
ExpressionFactory.Identifier(parameterName),
ExpressionFactory.Identifier(method.Parameters[0].Name));
}
}
}
const int maximumLineLength = 120;
string sourceCode = loadedDocument.ToSourceCode(
new IndentMethodParametersIfTooLongRule(maximumLineLength));
File.WriteAllText(visitorFileName, sourceCode);
}
