Enum lualite::ast::Expression

pub enum Expression {
    Identifier(Identifier),
    Integer(IntegerLiteral),
    Float(FloatLiteral),
    Boolean(BooleanLiteral),
    String(StringLiteral),
    Unary {
        op: UnaryOperator,
        right: Box<Expression>,
    },
    Binary {
        left: Box<Expression>,
        op: BinaryOperator,
        right: Box<Expression>,
    },
    FunctionCall {
        left: Box<Expression>,
        args: Vec<Expression>,
    },
    Index {
        left: Box<Expression>,
        index: Box<Expression>,
    },
}

Expression in a statement

Variants

Identifier(Identifier)

Identifier as an expression

Integer(IntegerLiteral)

Integer literal

Float(FloatLiteral)

Float literal

Boolean(BooleanLiteral)

Boolean literal

String(StringLiteral)

String literal

Unary

Fields

op: UnaryOperator

Unary operator

right: Box<Expression>

Child expression

Unary prefix operator expressions

Binary

Fields

left: Box<Expression>

Left child expression

op: BinaryOperator

Binary operator

right: Box<Expression>

Right child expression

Binary operator expressions

FunctionCall

Fields

left: Box<Expression>

Callable expression (usually an identifier)

args: Vec<Expression>

List of expressions

Call a function with an argument list

Index

Fields

left: Box<Expression>

Container (i.e. arrays and hashmaps) to index

index: Box<Expression>

Index

Retrieve an element from a container

Trait Implementations

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 Debug for Expression

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

Formats the value using the given formatter.

impl PartialEq<Expression> 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 StructuralPartialEq for Expression