From 95ba627a9c5e4e6e1d79f7aaff1854eb831511b4 Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Wed, 17 Jan 2024 23:54:52 +0100
Subject: hand context on to Function trait

---
 src/context.rs | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'src/context.rs')

diff --git a/src/context.rs b/src/context.rs
index de1d09d..04e27f7 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -1,13 +1,14 @@
+use crate::complex::Complex;
 use crate::function::Function;
 use crate::operation::Operation;
-use crate::complex::Complex;
+use std::sync::Arc;
 use std::collections::HashMap;
 
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct Context {
     ops: Vec<Operation>,
     vars: HashMap<String, Complex>,
-    funcs: HashMap<String, Box<dyn Function>>,
+    funcs: HashMap<String, Arc<dyn Function>>,
 }
 
 impl Context {
@@ -25,7 +26,7 @@ impl Context {
         self
     }
 
-    pub fn with_functions(mut self, funcs: HashMap<String, Box<dyn Function>>) -> Self {
+    pub fn with_functions(mut self, funcs: HashMap<String, Arc<dyn Function>>) -> Self {
         self.funcs = funcs;
         self
     }
@@ -34,12 +35,12 @@ impl Context {
         &self.ops
     }
 
-    pub fn variable_mut(&mut self, name: &str) -> Option<&mut Complex> {
-        self.vars.get_mut(name)
+    pub fn set_variable(&mut self, name: &str, value: Complex) {
+        self.vars.insert(name.to_string(), value);
     }
 
-    pub fn function_mut(&mut self, name: &str) -> Option<&mut Box<dyn Function>> {
-        self.funcs.get_mut(name)
+    pub fn set_function(&mut self, name: &str, func: Arc<dyn Function>) {
+        self.funcs.insert(name.to_string(), func);
     }
 
     pub fn variable(&self, name: &str) -> Option<&Complex> {
@@ -47,7 +48,7 @@ impl Context {
     }
 
     #[allow(clippy::borrowed_box)]
-    pub fn function(&self, name: &str) -> Option<&Box<dyn Function>> {
+    pub fn function(&self, name: &str) -> Option<&Arc<dyn Function>> {
         self.funcs.get(name)
     }
 }
@@ -64,4 +65,3 @@ macro_rules! variables {
         }
     };
 }
-
-- 
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