Struct DeclTableExt2 

pub struct DeclTableExt2 {
    pub entries: HashMap<String, String>,
}

A declaration table mapping names to types.

Fields

entries: HashMap<String, String>

Map from name to type string

Implementations

impl DeclTableExt2

pub fn new() -> Self

Create an empty table.

pub fn insert(&mut self, name: &str, ty: &str)

Insert a declaration.

pub fn lookup(&self, name: &str) -> Option<&str>

Look up a declaration.

pub fn len(&self) -> usize

Returns the number of declarations.

pub fn is_empty(&self) -> bool

Returns true if empty.

Trait Implementations

impl Clone for DeclTableExt2

fn clone(&self) -> DeclTableExt2

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DeclTableExt2

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

Formats the value using the given formatter.

impl Default for DeclTableExt2

fn default() -> DeclTableExt2

Returns the “default value” for a type.