use crate::{errors::RunError, stack::Instruction};

pub fn insert(program: &mut Vec<Instruction>, arg: String, data: u16) {
    let args: Vec<char> = arg.chars().collect();

    if args[0] == '#' || args[0] == '$' {
        eprintln!("{}", RunError::AttemptToInsertHashOrStringInst);
        std::process::exit(2);
    }

    if args[0] == '\n' {
        eprintln!("{}", RunError::AttemptToInsertEmptyConst);
        std::process::exit(2);
    }

    if args[0] == '@' || args[1] == ' ' {
        eprintln!("{}", RunError::AttemptToInsertALabel);
        std::process::exit(2);
    }

    program.push(Instruction {
        name: arg.to_string(),
        arg: "\n".to_string(),
        data,
        ispiped: false,
        isdrained: false
    });
}