Enum Stat 

pub enum Stat {
    Expr(Box<Expr>, Pos),
    Assign(Box<Expr>, Box<Expr>, Pos),
    If(Box<Expr>, Vec<Box<Stat>>, Vec<(Box<Expr>, Vec<Box<Stat>>)>, Option<Vec<Box<Stat>>>, Pos),
    For(String, Box<Expr>, Vec<Box<Stat>>, Pos),
    While(Box<Expr>, Vec<Box<Stat>>, Pos),
    Break(Pos),
    Continue(Pos),
    Return(Option<Box<Expr>>, Pos),
    Quit(Pos),
}

A statement enumeration.

Variants

Expr(Box<Expr>, Pos)

An expression statement.

Assign(Box<Expr>, Box<Expr>, Pos)

An assignment statement.

If(Box<Expr>, Vec<Box<Stat>>, Vec<(Box<Expr>, Vec<Box<Stat>>)>, Option<Vec<Box<Stat>>>, Pos)

An if statement.

For(String, Box<Expr>, Vec<Box<Stat>>, Pos)

A for statement.

While(Box<Expr>, Vec<Box<Stat>>, Pos)

A while statement.

Break(Pos)

A break statement.

Continue(Pos)

A continue statement.

Return(Option<Box<Expr>>, Pos)

A return statement.

Quit(Pos)

A quit statement.

Implementations

impl Stat

pub fn pos(&self) -> &Pos

Returns the file position.

pub fn set_pos(&mut self, pos: Pos)

Sets the file position.

Trait Implementations

impl Clone for Stat

fn clone(&self) -> Stat

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Stat

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

Formats the value using the given formatter.