logisheets_controller/calc_engine/calculator/funcs/
cumipmt.rs

1use super::{CalcValue, CalcVertex, Value};
2use crate::calc_engine::calculator::math::cumipmt::calc_cumipmt;
3use crate::calc_engine::connector::Connector;
4use logisheets_parser::ast;
5
6pub fn cumipmt<C>(args: Vec<CalcVertex>, fetcher: &mut C) -> CalcVertex
7where
8    C: Connector,
9{
10    assert_or_return!(args.len() == 6, ast::Error::Unspecified);
11    let mut args_iter = args.into_iter();
12    let rate_arg = fetcher.get_calc_value(args_iter.next().unwrap());
13    assert_f64_from_calc_value!(rate, rate_arg);
14    let nper_arg = fetcher.get_calc_value(args_iter.next().unwrap());
15    assert_f64_from_calc_value!(nper, nper_arg);
16    let pv_arg = fetcher.get_calc_value(args_iter.next().unwrap());
17    assert_f64_from_calc_value!(pv, pv_arg);
18    let start_arg = fetcher.get_calc_value(args_iter.next().unwrap());
19    assert_f64_from_calc_value!(start, start_arg);
20    let end_arg = fetcher.get_calc_value(args_iter.next().unwrap());
21    assert_f64_from_calc_value!(end, end_arg);
22    let ty_arg = fetcher.get_calc_value(args_iter.next().unwrap());
23    assert_f64_from_calc_value!(ty, ty_arg);
24    assert_or_return!(ty == 0. || ty == 1., ast::Error::Num);
25
26    let res = calc_cumipmt(
27        rate,
28        nper.floor() as usize,
29        pv,
30        start.floor() as i64,
31        end.floor() as i64,
32        ty == 1.,
33    );
34    match res {
35        Some(r) => CalcVertex::from_number(r),
36        None => CalcVertex::from_error(ast::Error::Num),
37    }
38}