Method match_hexadecimal_constant

cranelift/reader/src/parser.rs:704–715

Match and consume a hexadeximal immediate

(&mut self, err_msg: &str)

    // Match and consume a hexadeximal immediate
    fn match_hexadecimal_constant(&mut self, err_msg: &str) -> ParseResult<ConstantData> {
        if let Some(Token::Integer(text)) = self.token() {
            self.consume();
            text.parse().map_err(|e| {
                self.error(&format!(
                    "expected hexadecimal immediate, failed to parse: {e}"
                ))
            })
        } else {
            err!(self.loc, err_msg)
        }
    }

    // Match and consume either a hexadecimal Uimm128 immediate (e.g. 0x000102...) or its literal
    // list form (e.g. [0 1 2...]). For convenience, since uimm128 values are stored in the