Trait ExpressionVisitor

pub trait ExpressionVisitor {
    type AdditionalInput: Default;
    type Output: Default;

    // Provided methods
    fn visit_expression(
        &mut self,
        input: &Expression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_access(
        &mut self,
        input: &AccessExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_array(
        &mut self,
        input: &ArrayExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_binary(
        &mut self,
        input: &BinaryExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_call(
        &mut self,
        input: &CallExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_cast(
        &mut self,
        input: &CastExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_struct_init(
        &mut self,
        input: &StructExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_err(
        &mut self,
        _input: &ErrExpression,
        _additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_identifier(
        &mut self,
        _input: &Identifier,
        _additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_literal(
        &mut self,
        _input: &Literal,
        _additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_locator(
        &mut self,
        _input: &LocatorExpression,
        _additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_ternary(
        &mut self,
        input: &TernaryExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_tuple(
        &mut self,
        input: &TupleExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_unary(
        &mut self,
        input: &UnaryExpression,
        additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
    fn visit_unit(
        &mut self,
        _input: &UnitExpression,
        _additional: &Self::AdditionalInput,
    ) -> Self::Output { ... }
}

A Visitor trait for expressions in the AST.

Required Associated Types

type AdditionalInput: Default

type Output: Default

Provided Methods

fn visit_expression( &mut self, input: &Expression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_access( &mut self, input: &AccessExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_array( &mut self, input: &ArrayExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_binary( &mut self, input: &BinaryExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_call( &mut self, input: &CallExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_cast( &mut self, input: &CastExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_struct_init( &mut self, input: &StructExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_err( &mut self, _input: &ErrExpression, _additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_identifier( &mut self, _input: &Identifier, _additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_literal( &mut self, _input: &Literal, _additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_locator( &mut self, _input: &LocatorExpression, _additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_ternary( &mut self, input: &TernaryExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_tuple( &mut self, input: &TupleExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_unary( &mut self, input: &UnaryExpression, additional: &Self::AdditionalInput, ) -> Self::Output

fn visit_unit( &mut self, _input: &UnitExpression, _additional: &Self::AdditionalInput, ) -> Self::Output

Implementors