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use crate::common::data::Data;
use crate::core::extract::binop;
pub fn add(data: Data) -> Result<Data, String> {
let result = match binop(data) {
(Data::Real(l), Data::Real(r)) => Data::Real(l + r),
(Data::Integer(l), Data::Integer(r)) => Data::Integer(l + r),
(Data::String(l), Data::String(r)) => Data::String(format!("{}{}", l, r)),
_ => Err("Addition between unsupported datatypes")?,
};
return Ok(result);
}
pub fn sub(data: Data) -> Result<Data, String> {
let result = match binop(data) {
(Data::Real(l), Data::Real(r)) => Data::Real(l - r),
(Data::Integer(l), Data::Integer(r)) => Data::Integer(l - r),
_ => Err("Subtraction between unsupported datatypes")?,
};
return Ok(result);
}
pub fn mul(data: Data) -> Result<Data, String> {
let result = match binop(data) {
(Data::Real(l), Data::Real(r)) => Data::Real(l * r),
(Data::Integer(l), Data::Integer(r)) => Data::Integer(l * r),
_ => Err("Multiplication between unsupported datatypes")?,
};
return Ok(result);
}
pub fn div(data: Data) -> Result<Data, String> {
let result = match binop(data) {
(Data::Real(_), Data::Real(n)) if n == 0.0 => Err("Division by zero")?,
(Data::Real(l), Data::Real(r)) => Data::Real(l / r),
(Data::Integer(_), Data::Integer(n)) if n == 0 => Err("Division by zero")?,
(Data::Integer(l), Data::Integer(r)) => Data::Integer(l / r),
_ => Err("Division between unsupported datatypes")?,
};
return Ok(result);
}
pub fn remainder(data: Data) -> Result<Data, String> {
let result = match binop(data) {
(Data::Real(_), Data::Real(r)) if r == 0.0 => Err("Division by zero")?,
(Data::Real(l), Data::Real(r)) => Data::Real(l.rem_euclid(r)),
(Data::Integer(_), Data::Integer(n)) if n == 0 => Err("Division by zero")?,
(Data::Integer(l), Data::Integer(r)) => Data::Integer(l.rem_euclid(r)),
_ => Err("Division between unsupported datatypes")?,
};
return Ok(result);
}