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Expr

Enum Expr

pub enum Expr {
Show 19 variants
    IntLit(i64, Span),
    FloatLit(f64, Span),
    StringLit(String, Span),
    Ident(String, Span),
    BinaryOp(Box<Expr>, BinOp, Box<Expr>, Span),
    UnaryOp(UnaryOp, Box<Expr>, Span),
    Call(String, Vec<Expr>, Span),
    Assign(Box<Expr>, Box<Expr>, Span),
    CompoundAssign(Box<Expr>, BinOp, Box<Expr>, Span),
    Field(Box<Expr>, String, Span),
    Index(Box<Expr>, Box<Expr>, Span),
    Paren(Box<Expr>, Span),
    PostIncr(Box<Expr>, Span),
    PostDecr(Box<Expr>, Span),
    PreIncr(Box<Expr>, Span),
    PreDecr(Box<Expr>, Span),
    Ternary(Box<Expr>, Box<Expr>, Box<Expr>, Span),
    Cast(TypeSpec, Box<Expr>, Span),
    ArrayInit(Vec<Expr>, Span),
}

Expand description

Expression AST.

Variants§

IntLit(i64, Span)

FloatLit(f64, Span)

StringLit(String, Span)

Ident(String, Span)

BinaryOp(Box<Expr>, BinOp, Box<Expr>, Span)

UnaryOp(UnaryOp, Box<Expr>, Span)

Call(String, Vec<Expr>, Span)

Assign(Box<Expr>, Box<Expr>, Span)

CompoundAssign(Box<Expr>, BinOp, Box<Expr>, Span)

Field(Box<Expr>, String, Span)

Index(Box<Expr>, Box<Expr>, Span)

Paren(Box<Expr>, Span)

PostIncr(Box<Expr>, Span)

PostDecr(Box<Expr>, Span)

PreIncr(Box<Expr>, Span)

PreDecr(Box<Expr>, Span)

Ternary(Box<Expr>, Box<Expr>, Box<Expr>, Span)

Cast(TypeSpec, Box<Expr>, Span)

ArrayInit(Vec<Expr>, Span)

Trait Implementations§

impl Debug for Expr

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for Expr

impl RefUnwindSafe for Expr

impl Send for Expr

impl Sync for Expr

impl Unpin for Expr

impl UnsafeUnpin for Expr

impl UnwindSafe for Expr

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.