Struct LexerModeStack 

pub struct LexerModeStack {
    pub stack: Vec<LexerMode>,
}

A lexer mode stack.

Fields

stack: Vec<LexerMode>

The stack of modes

Implementations

impl LexerModeStack

pub fn new() -> Self

Create a new mode stack starting in Normal mode.

pub fn push(&mut self, mode: LexerMode)

Push a new mode.

pub fn pop(&mut self) -> Option<LexerMode>

Pop the current mode, returning to the previous.

pub fn current(&self) -> &LexerMode

Returns the current mode.

pub fn depth(&self) -> usize

Returns the depth of the stack.

Trait Implementations

impl Default for LexerModeStack

fn default() -> Self

Returns the “default value” for a type.