Function parse_literal

crates/papyrus/src/parser.rs:239–244

Parses a literal into an Expr Literals can be a number literal, string literal, true/false literal or a hex literal. Literals can also have an optional type in Yul.

(literal: Pair<Rule>)

//Literals can be a number literal, string literal, true/false literal or a hex literal.
//Literals can also have an optional type in Yul.
fn parse_literal(literal: Pair<Rule>) -> ExprLiteral {
    match parse_expression(literal.clone()) {
        Expr::Literal(literal) => literal,
        _ => unreachable!("This should only parse literals {:?}", &literal),
    }
}

//Function to parse grammar within an expression rule
fn parse_expression(expression: Pair<Rule>) -> Expr {