Struct Constructor 

pub struct Constructor { /* private fields */ }

Executable constructor declaration.

Implementations

impl Constructor

pub fn new(parent_scope: Weak<dyn Class>, constructor: ConstructorDef) -> Self

Creates a constructor from its parsed definition.

pub fn args(&self) -> &[(Vec<String>, String)]

pub fn statements(&self) -> &[Statement]

pub fn call(&self, object: ObjectId, args: Vec<Slot>) -> Result<(), RiddleError>

Creates a new object instance and runs constructor statements.

Trait Implementations

impl Display for Constructor

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Scope for Constructor

fn core(&self) -> Rc<dyn Core>

fn scope(&self) -> Option<Rc<dyn Scope>>

fn get_fields(&self) -> Vec<Rc<Field>>

fn get_field(&self, name: &str) -> Option<Rc<Field>>

fn get_function( &self, name: &str, types: &[Rc<dyn Type>], ) -> Option<Rc<Function>>

fn get_type(&self, name: &str) -> Option<Rc<dyn Type>>

fn get_predicate(&self, name: &str) -> Option<Rc<Predicate>>

fn as_class(self: Rc<Self>) -> Option<Rc<dyn Class>>