Enum ucglib::ast::Expression

pub enum Expression {
    Simple(Value),
    Binary(BinaryOpDef),
    Compare(ComparisonDef),
    Copy(CopyDef),
    Grouped(Box<Expression>),
    Format(FormatDef),
    Call(CallDef),
    Macro(MacroDef),
    Select(SelectDef),
    ListOp(ListOpDef),
}

Encodes a ucg expression. Expressions compute a value from.

Variants

Simple(Value)Binary(BinaryOpDef)Compare(ComparisonDef)Copy(CopyDef)Grouped(Box<Expression>)Format(FormatDef)Call(CallDef)Macro(MacroDef)Select(SelectDef)ListOp(ListOpDef)

Methods

impl Expression

pub fn pos(&self) -> &Position

Returns the position of the Expression.

Trait Implementations

impl Debug for Expression

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

Formats the value using the given formatter.

impl PartialEq for Expression

fn eq(&self, other: &Expression) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Expression) -> bool

This method tests for !=.

impl Clone for Expression

fn clone(&self) -> Expression

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Display for Expression

fn fmt(&self, w: &mut Formatter) -> Result

Formats the value using the given formatter.