Enum ssexp::Token

pub enum Token {
    Symbol(String),
    List(Vec<Token>),
}

Represents the s-expressions as tokens.

Variants

Symbol(String)

A symbol token represented by its name.

List(Vec<Token>)

A list token containing other tokens.

Implementations

impl Token

pub fn symbol(self) -> Option<String>

If the token is a Symbol, returns an Option, containing the symbol name. Else returns None.

pub fn symbol_ref(&self) -> Option<&String>

Same as fn symbol, but returns a ref.

pub fn list(self) -> Option<Vec<Token>>

If the token is a List, returns an Option, containing the elements. Else returns None.

pub fn list_ref(&self) -> Option<&Vec<Token>>

Same as fn list, but returns a ref.

Trait Implementations

impl Clone for Token

fn clone(&self) -> Token

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Token

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

Formats the value using the given formatter.

impl Display for Token

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

Formats the value using the given formatter.