Enum ratel::grammar::Expression

pub enum Expression {
    This,
    Identifier(OwnedSlice),
    Literal(Value),
    Template {
        tag: Option<Box<Expression>>,
        expressions: Vec<Expression>,
        quasis: Vec<OwnedSlice>,
    },
    RegEx {
        pattern: OwnedSlice,
        flags: OwnedSlice,
    },
    Array(Vec<Expression>),
    Sequence(Vec<Expression>),
    Object(Vec<ObjectMember>),
    Member {
        object: Box<Expression>,
        property: OwnedSlice,
    },
    ComputedMember {
        object: Box<Expression>,
        property: Box<Expression>,
    },
    Call {
        callee: Box<Expression>,
        arguments: Vec<Expression>,
    },
    Binary {
        parenthesized: bool,
        operator: OperatorType,
        left: Box<Expression>,
        right: Box<Expression>,
    },
    Prefix {
        operator: OperatorType,
        operand: Box<Expression>,
    },
    Postfix {
        operator: OperatorType,
        operand: Box<Expression>,
    },
    Conditional {
        test: Box<Expression>,
        consequent: Box<Expression>,
        alternate: Box<Expression>,
    },
    ArrowFunction {
        params: Vec<Parameter>,
        body: Box<Statement>,
    },
    Function {
        name: Option<OwnedSlice>,
        params: Vec<Parameter>,
        body: Vec<Statement>,
    },
}

Variants

ThisIdentifier(OwnedSlice)Literal(Value)Template

Fields

tag: Option<Box<Expression>>
expressions: Vec<Expression>
quasis: Vec<OwnedSlice>

RegEx

Fields

pattern: OwnedSlice
flags: OwnedSlice

Array(Vec<Expression>)Sequence(Vec<Expression>)Object(Vec<ObjectMember>)Member

Fields

object: Box<Expression>
property: OwnedSlice

ComputedMember

Fields

object: Box<Expression>
property: Box<Expression>

Call

Fields

callee: Box<Expression>
arguments: Vec<Expression>

Binary

Fields

parenthesized: bool
operator: OperatorType
left: Box<Expression>
right: Box<Expression>

Prefix

Fields

operator: OperatorType
operand: Box<Expression>

Postfix

Fields

operator: OperatorType
operand: Box<Expression>

Conditional

Fields

test: Box<Expression>
consequent: Box<Expression>
alternate: Box<Expression>

ArrowFunction

Fields

params: Vec<Parameter>
body: Box<Statement>

Function

Fields

name: Option<OwnedSlice>
params: Vec<Parameter>
body: Vec<Statement>

Methods

impl Expression

fn binding_power(&self) -> u8

fn binary<E: Into<Expression>>(left: E,
                               operator: OperatorType,
                               right: E)
                               -> Self

fn member<E: Into<Expression>, S: Into<OwnedSlice>>(object: E,
                                                    property: S)
                                                    -> Self

fn call<E: Into<Expression>>(callee: E, arguments: Vec<Expression>) -> Self

fn parenthesize(self) -> Expression

fn needs_parens(&self, bp: u8) -> bool

fn is_allowed_as_bare_statement(&self) -> bool

Trait Implementations

impl Debug for Expression

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for Expression

fn eq(&self, __arg_0: &Expression) -> bool

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

fn ne(&self, __arg_0: &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 From<&'static str> for Expression

fn from(ident: &'static str) -> Self

Performs the conversion.

impl From<OwnedSlice> for Expression

fn from(ident: OwnedSlice) -> Self

Performs the conversion.

impl<'a> From<&'a OwnedSlice> for Expression

fn from(ident: &'a OwnedSlice) -> Self

Performs the conversion.