public static ClassGenerationData ExtractClassGenerationData(string code)
{
var data = new ClassGenerationData();
var root = CodeReaderUtility.GetCompilationUnitSyntaxFromCode(code);
var @namespace = root.DescendantNodes().FirstOrDefault(x => x is NamespaceDeclarationSyntax) as NamespaceDeclarationSyntax;
if (@namespace != null)
{
data.m_Namespace = @namespace.Name.ToString();
}
var @class = CodeReaderUtility.GetFirstOrDefaultFromRoot <ClassDeclarationSyntax>(root);
data.m_ClassName = @class.Identifier.ToString();
data.m_ClassAttributes = ExtractAttributes(@class.AttributeLists.ToArray());
// TODO: Extract constraints
data.m_BaseClasses = @class.BaseList.Types.Select(x => x.ToString()).ToArray();
// this takes in specifically EITHER the namespace's OR the root's usings.
data.m_Usings = ExtractUsings(@namespace != null ? @namespace.Usings.ToArray() : root.Usings.ToArray()).ToArray();
var fields = CodeReaderUtility.GetArrayFromRoot <FieldDeclarationSyntax>(root);
data.m_FieldGenerationDatas = ExtractFields(fields);
var methods = CodeReaderUtility.GetArrayFromRoot <MethodDeclarationSyntax>(root);
data.m_MethodGenerationDatas = ExtractMethods(methods);
return(data);
}
private static ClassDeclarationSyntax CreateClassUsingClassGenerationData(ClassGenerationData data)
{
var classDeclaration = CreateClassDeclarationSyntax(data.m_ClassName, data.m_BaseClasses, data.m_ClassType, data.m_Constraints);
classDeclaration = classDeclaration.AddAttributeLists(AttributeGenerationService.CreateAttributeListSyntaxes(data.m_ClassAttributes));
classDeclaration = classDeclaration.AddMembers(FieldGenerationService.CreateFieldDeclarationSyntaxes(data.m_FieldGenerationDatas));
// a more freeform type of method generation
for (int i = 0; i < data.m_MethodGenerationDatas.Count; i++)
{
classDeclaration = classDeclaration.AddMembers(MethodGenerationService.CreateMethod(data.m_MethodGenerationDatas[i]));
}
return(classDeclaration);
}
private static string CreateClass(ClassGenerationData classGenerationData, PreservedClassData preservedClassData)
{
// Create a class: (class TestClass)
var classDeclaration = CreateClassUsingClassGenerationData(classGenerationData);
var @namespace = CreateNamespaceDeclarationSyntax(classGenerationData.m_Namespace, classGenerationData.m_Usings);
if (preservedClassData != null)
{
classDeclaration = AppendClassWithPreservedData(classDeclaration, preservedClassData);
}
// Add the class to the namespace.
@namespace = @namespace.AddMembers(classDeclaration);
// Normalize and get code as string.
var code = @namespace
.NormalizeWhitespace()
.ToFullString();
return(code);
}
public static string CreateClass(ClassGenerationData classGenerationData, string codeWithPreservedData = null)
{
var preservedData = new PreservedClassData(codeWithPreservedData);
return(CreateClass(classGenerationData, preservedData));
}
