private static AccessorDeclarationSyntax GenerateSetter(CsField csElement,
PropertyValueSetTransform valueTransformation)
{
ExpressionSyntax valueExpression = IdentifierName("value");
var storage = MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
ThisExpression(),
IdentifierName(csElement.IntermediateMarshalName)
);
return(AccessorDeclaration(SyntaxKind.SetAccessorDeclaration)
.WithExpressionBody(
ArrowExpressionClause(
AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
storage,
valueTransformation != null
? valueTransformation(storage, valueExpression)
: valueExpression
)
)
)
.WithSemicolonToken(Token(SyntaxKind.SemicolonToken)));
}
private static PropertyValueSetTransform Compose(PropertyValueSetTransform second,
PropertyValueSetTransform first)
{
if (second == null)
{
return(first);
}
if (first == null)
{
return(second);
}
return((oldValue, x) =>
{
var value = first(oldValue, x);
return second(oldValue, GeneratorHelpers.WrapInParentheses(value));
});
}
private PropertyDeclarationSyntax GenerateProperty(CsField csElement, TypeSyntax propertyType,
PropertyValueGetTransform getterTransform,
PropertyValueSetTransform setterTransform) =>
AddDocumentationTrivia(
PropertyDeclaration(propertyType, csElement.Name)
.WithAccessorList(
AccessorList(
List(
new[]
{
GenerateGetter(csElement, getterTransform),
GenerateSetter(csElement, setterTransform)
}
)
)
)
.WithModifiers(csElement.VisibilityTokenList),
csElement
);
