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use crate::function::Function;
use crate::operation::Operation;
use crate::complex::Complex;
use std::collections::HashMap;
#[derive(Default)]
pub struct Context {
ops: Vec<Operation>,
vars: HashMap<String, Complex>,
funcs: HashMap<String, Box<dyn Function>>,
}
impl Context {
pub fn new() -> Self {
Self::default()
}
pub fn with_operations(mut self, ops: Vec<Operation>) -> Self {
self.ops = ops;
self
}
pub fn with_variables(mut self, vars: HashMap<String, Complex>) -> Self {
self.vars = vars;
self
}
pub fn with_functions(mut self, funcs: HashMap<String, Box<dyn Function>>) -> Self {
self.funcs = funcs;
self
}
pub fn operations(&self) -> &Vec<Operation> {
&self.ops
}
pub fn variable_mut(&mut self, name: &str) -> Option<&mut Complex> {
self.vars.get_mut(name)
}
pub fn function_mut(&mut self, name: &str) -> Option<&mut Box<dyn Function>> {
self.funcs.get_mut(name)
}
pub fn variable(&self, name: &str) -> Option<&Complex> {
self.vars.get(name)
}
#[allow(clippy::borrowed_box)]
pub fn function(&self, name: &str) -> Option<&Box<dyn Function>> {
self.funcs.get(name)
}
}
#[macro_export]
macro_rules! variables {
({$($x:expr => $y:expr), *}) => {
{
let mut h : HashMap<String, Complex> = HashMap::new();
$(
h.insert($x.to_string(), $y);
)*
h
}
};
}
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