Enum Expr

pub enum Expr<'a> {
    BinOp(&'a str, Box<Expr<'a>>, Box<Expr<'a>>),
    UnOp(&'a str, Box<Expr<'a>>),
    Call(&'a str, Option<Box<Expr<'a>>>),
    Ident(&'a str),
    Int(i128),
}

Variants

BinOp(&'a str, Box<Expr<'a>>, Box<Expr<'a>>)

UnOp(&'a str, Box<Expr<'a>>)

Call(&'a str, Option<Box<Expr<'a>>>)

Ident(&'a str)

Int(i128)

Implementations

impl<'a> Expr<'a>

pub fn eval<'b>( &self, registers: &'a HashMap<&'a str, i128>, mem: &mut Mem<i128>, callables: &mut HashMap<&str, DefinedFunc<'b>>, ) -> Result<i128, Box<dyn Error>>

Trait Implementations

impl<'a> Debug for Expr<'a>

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

Formats the value using the given formatter.