Struct Place 

pub struct Place {
    place: usize,
    projections: Vec<Projection>,
}

Fields

place: usize

projections: Vec<Projection>

Implementations

impl Place

pub fn new(value: &Expr, env: &mut Environment) -> IResult<Self>

Creates a new Place Projection expression from an [Expr].

If a place-projection can’t be constructed, returns Error::NotPlace.

pub fn new_or_temporary(value: &Expr, env: &mut Environment) -> IResult<Self>

Creates a new Place if this [Expr] is a place expression, otherwise allocates a new temporary and returns a Place-reference to it.

pub fn from_index(index: usize) -> Self

pub fn with(self, projection: Projection) -> Self

pub fn deref(self) -> Self

pub fn index(self, idx: usize, from_end: bool) -> Self

pub fn dot_idx(self, idx: usize) -> Self

pub fn dot_sym(self, sym: impl Into<Symbol>) -> Self

pub fn get_mut<'v, 'e: 'v>( &self, env: &'e mut Environment, ) -> IResult<&'v mut ConValue>

pub fn get<'e>(&self, env: &'e Environment) -> IResult<&'e ConValue>

Trait Implementations

impl Clone for Place

fn clone(&self) -> Place

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Place

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

Formats the value using the given formatter.

impl Default for Place

fn default() -> Place

Returns the “default value” for a type.

impl Display for Place

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

Formats the value using the given formatter.