private PropertyDefinition _CreatePropertyDefinition(PropertyDeclarationSyntax inputPropertyDeclaration, ClassDeclarationSyntax inputClassDeclaration)
{
var _propertyDefinition = PropertyDefinition.Create(inputPropertyDeclaration.Identifier.Text, inputPropertyDeclaration.Type.ToString());
var _propertyValidationMethod = inputClassDeclaration.Members
.Where(_member => _member.Kind() == SyntaxKind.MethodDeclaration)
.Cast <MethodDeclarationSyntax>()
.Where(_method => _method.Modifiers.Any(SyntaxKind.StaticKeyword))
.Where(_method => _method.ParameterList.Parameters.Count == 1)
.SingleOrDefault(_method => _method.Identifier.Text == NameHelper.TextToPublicMethodIdentifier("Is" + _propertyDefinition.Name + "Valid").Text);
if (_propertyValidationMethod != null)
{
var _valueParameter = _propertyValidationMethod.ParameterList.Parameters[_propertyValidationMethod.ParameterList.Parameters.Count - 1];
Must.Assert(_valueParameter.Type.ToString() == _propertyDefinition.Type);
_propertyDefinition = _propertyDefinition
.WithValidateMethodName(SyntaxFactory.IdentifierName(_propertyValidationMethod.Identifier));
}
var _defaultProperty = inputClassDeclaration.Members
.Where(_member => _member.Kind() == SyntaxKind.PropertyDeclaration)
.Cast <PropertyDeclarationSyntax>()
.Where(_p => _p.Modifiers.Any(SyntaxKind.StaticKeyword))
.SingleOrDefault(_p => _p.Identifier.Text == NameHelper.TextToPublicPropertyIdentifier("Default" + _propertyDefinition.Name).Text);
if (_defaultProperty != null)
{
Must.Assert(_defaultProperty.Type.ToString() == _propertyDefinition.Type);
_propertyDefinition = _propertyDefinition.WithDefaultValuePropertyName(SyntaxFactory.IdentifierName(_defaultProperty.Identifier));
}
return(_propertyDefinition);
}
private MethodDeclarationSyntax _CreateOutputClassWithMethod(TypeDefinition typeDefinition, PropertyDefinition propertyDefinition)
{
var _validationStatement = _CreatePropertyValidationStatement(propertyDefinition, _property => NameHelper.TextToMethodParameterName(_property.Name));
var _typeCtorArguments = _CreatePropertyArgumentList(
typeDefinition,
_property => (_property.Name == propertyDefinition.Name ? NameHelper.TextToMethodParameterName(propertyDefinition.Name) : NameHelper.TextToPublicPropertyName(_property.Name)));
var _createTypeInstanceStatement = _CreateDeclareVariableAndCreateTypeInstanceStatement(typeDefinition, _typeCtorArguments, SyntaxFactory.Identifier("_instance"));
var _typeValidationStatement = _CreateTypeValidationStatement(typeDefinition, SyntaxFactory.IdentifierName("_instance"));
var _returnTypeInstanceStatement = SyntaxFactory.ReturnStatement(SyntaxFactory.IdentifierName("_instance"));
return(SyntaxFactory
.MethodDeclaration(
SyntaxFactory.IdentifierName(typeDefinition.Name),
NameHelper.TextToPublicMethodIdentifier("With" + propertyDefinition.Name))
.AddParameterListParameters(SyntaxFactory
.Parameter(NameHelper.TextToMethodParameterIdentifier(propertyDefinition.Name))
.WithType(SyntaxFactory.IdentifierName(propertyDefinition.Type)))
.AddModifiers(SyntaxFactory.Token(SyntaxKind.PublicKeyword))
.WithBody(SyntaxFactory.Block()
.AddStatements(_validationStatement)
.AddStatements(_createTypeInstanceStatement)
.AddStatements(_typeValidationStatement)
.AddStatements(_returnTypeInstanceStatement)));
}
private MethodDeclarationSyntax _CreateOutputClassCreateMethod(TypeDefinition typeDefinition)
{
var _propertyValidationStatements = _CreatePropertyValidationStatements(typeDefinition, _property => NameHelper.TextToMethodParameterName(_property.Name));
var _typeCtorArguments = _CreatePropertyArgumentList(typeDefinition, _property => (_property.DefaultValuePropertyName ?? NameHelper.TextToMethodParameterName(_property.Name)));
var _createTypeInstanceStatement = _CreateDeclareVariableAndCreateTypeInstanceStatement(typeDefinition, _typeCtorArguments, SyntaxFactory.Identifier("_instance"));
var _typeValidationStatement = _CreateTypeValidationStatement(typeDefinition, SyntaxFactory.IdentifierName("_instance"));
var _returnTypeInstanceStatement = SyntaxFactory.ReturnStatement(SyntaxFactory.IdentifierName("_instance"));
return(SyntaxFactory
.MethodDeclaration(SyntaxFactory.IdentifierName(typeDefinition.Name), NameHelper.TextToPublicMethodIdentifier("Create"))
.AddModifiers(SyntaxFactory.Token(SyntaxKind.PublicKeyword), SyntaxFactory.Token(SyntaxKind.StaticKeyword))
.WithParameterList(SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList(typeDefinition.Properties
.Where(_property => _property.DefaultValuePropertyName == null)
.Select(_property => SyntaxFactory
.Parameter(NameHelper.TextToMethodParameterIdentifier(_property.Name))
.WithType(SyntaxFactory.IdentifierName(_property.Type))))))
.WithBody(SyntaxFactory.Block()
.AddStatements(_propertyValidationStatements)
.AddStatements(_createTypeInstanceStatement)
.AddStatements(_typeValidationStatement)
.AddStatements(_returnTypeInstanceStatement)));
}
private ConstructorDeclarationSyntax _CreateOutputClassMainCtor(TypeDefinition typeDefinition)
{
return(SyntaxFactory
.ConstructorDeclaration(SyntaxFactory.Identifier(typeDefinition.Name))
.AddModifiers(SyntaxFactory.Token(SyntaxKind.PrivateKeyword))
.WithParameterList(SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList(typeDefinition.Properties
.Select(_property => SyntaxFactory
.Parameter(NameHelper.TextToMethodParameterIdentifier(_property.Name))
.WithType(SyntaxFactory.IdentifierName(_property.Type))))))
.WithBody(SyntaxFactory
.Block(typeDefinition.Properties
.Select(_property => SyntaxFactory
.ExpressionStatement(SyntaxFactory
.AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
SyntaxFactory.IdentifierName(NameHelper.TextToPublicPropertyIdentifier(_property.Name)),
SyntaxFactory.IdentifierName(NameHelper.TextToMethodParameterIdentifier(_property.Name))))))));
}
private TypeDefinition _CreateTypeDefinition(ClassDeclarationSyntax inputClassDeclaration, CompilationUnitSyntax rootNode)
{
var _typeDefinition = TypeDefinition.Create(
inputClassDeclaration.Identifier.ToString(),
((NamespaceDeclarationSyntax)inputClassDeclaration.Parent).Name.ToString());
_typeDefinition = _typeDefinition
.AddUsings(rootNode.Usings);
var _typeValidationMethod = inputClassDeclaration.Members
.Where(_member => _member.Kind() == SyntaxKind.MethodDeclaration)
.Cast <MethodDeclarationSyntax>()
.Where(_method => _method.Modifiers.Any(SyntaxKind.StaticKeyword))
.Where(_method => _method.ParameterList.Parameters.Count == 1)
.SingleOrDefault(_method => _method.Identifier.Text == NameHelper.TextToPublicMethodIdentifier("IsValid").Text);
if (_typeValidationMethod != null)
{
var _valueParameter = _typeValidationMethod.ParameterList.Parameters[_typeValidationMethod.ParameterList.Parameters.Count - 1];
Must.Assert(_valueParameter.Type.ToString() == _typeDefinition.Name);
_typeDefinition = _typeDefinition
.WithValidateMethodName(SyntaxFactory.IdentifierName(_typeValidationMethod.Identifier));
}
_typeDefinition = _typeDefinition.AddProperties(_CreatePropertyDefinitions(inputClassDeclaration));
return(_typeDefinition);
}
