Struct calyx_frontend::Attributes

pub struct Attributes { /* private fields */ }

Attributes associated with a specific IR structure.

Implementations

impl Attributes

pub fn insert<A>(&mut self, key: A, val: u64)where A: Into<Attribute>,

Add a new attribute

pub fn get<A>(&self, key: A) -> Option<u64>where A: Into<Attribute>,

Get the value associated with an attribute key

pub fn has<A>(&self, key: A) -> boolwhere A: Into<Attribute>,

Check if an attribute key has been set

pub fn is_empty(&self) -> bool

Returns true if there are no attributes

pub fn remove<A>(&mut self, key: A)where A: Into<Attribute>,

Remove attribute with the name key

pub fn add_span(self, span: GPosIdx) -> Self

Set the span information

pub fn to_string_with<F>(&self, sep: &'static str, fmt: F) -> Stringwhere F: Fn(String, u64) -> String,

Trait Implementations

impl Clone for Attributes

fn clone(&self) -> Attributes

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Attributes

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

Formats the value using the given formatter.

impl Default for Attributes

fn default() -> Attributes

Returns the “default value” for a type.

impl TryFrom<Vec<(Attribute, u64), Global>> for Attributes

type Error = Error

The type returned in the event of a conversion error.

fn try_from(v: Vec<(Attribute, u64)>) -> CalyxResult<Self>

Performs the conversion.

impl WithPos for Attributes

fn copy_span(&self) -> GPosIdx

Copy the span associated with this node.