Struct SymbolTable 

pub struct SymbolTable { /* private fields */ }

Runtime symbol table used to intern repeated role/label strings.

Implementations

impl SymbolTable

pub fn new() -> Self

Create an empty symbol table.

pub fn intern(&mut self, value: &str) -> StringId

Intern a string and return its stable id.

pub fn resolve(&self, id: StringId) -> Option<&str>

Resolve an id to a string, if present.

pub fn len(&self) -> usize

Number of interned symbols.

pub fn is_empty(&self) -> bool

Whether the table is empty.

Trait Implementations

impl Clone for SymbolTable

fn clone(&self) -> SymbolTable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SymbolTable

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

Formats the value using the given formatter.

impl Default for SymbolTable

fn default() -> SymbolTable

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for SymbolTable

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SymbolTable

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.