Update to 0.4.0

- Context handling
- evalexpr 10.0.0

Signed-off-by: Ivan Bushchik <ivabus@ivabus.dev>

.gitignore

@@ -1 +1,2 @@
 /target
+Cargo.lock

.rustfmt.toml

@@ -0,0 +1,10 @@
+edition = "2021"
+hard_tabs = true
+merge_derives = true
+reorder_imports = true
+reorder_modules = true
+use_field_init_shorthand = true
+use_small_heuristics = "Off"
+wrap_comments = true
+comment_width = 80
+indent_style = "Block"

Cargo.lock

@@ -1,16 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "evalexpr"
-version = "8.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aacfb566035f8cd02f6ec9247c242f3f9904a0b288ea383abcf4e95df6436a34"
-
-[[package]]
-name = "feval"
-version = "0.3.0"
-dependencies = [
- "evalexpr",
-]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "feval"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 description = "clt for fast evaluations"
 readme = "README.md"
@@ -9,4 +9,4 @@ license = "MIT"
 authors = ["Ivan ivabus Bushchik"]
 
 [dependencies]
-evalexpr = "8.1.0"
+evalexpr = "10.0.0"

src/main.rs

@@ -1,26 +1,33 @@
-use std::{env::args, io::{stdin, stdout, Write}};
+use std::{
+	env::args,
+	io::{stdin, stdout, Write},
+};
 
 use evalexpr;
+use evalexpr::HashMapContext;
 
 use crate::tasks::tasks::all;
 
 mod tasks;
 
 fn help() {
-    println!(r#"feval: help
+	println!(
+		r#"feval: help
 usage: provide exactly one argument (with expression) or no arguments for shell mode.
-example: feval "math::sin(30 * math::pi / 180)""#);
+example: feval "math::sin(30 * math::pi / 180)""#
+	);
 }
 
 fn main_loop() {
 	print!(">>> ");
 	stdout().flush().unwrap();
 	let mut input = String::new();
+	let mut context = HashMapContext::new();
 	while stdin().read_line(&mut input).unwrap() != 0 {
-        let result = evalexpr::eval(&all(input.trim().to_string()));
+		let result = evalexpr::eval_with_context_mut(&all(input.trim().to_string()), &mut context);
 		match result {
 			Ok(succ_res) => println!("{}", succ_res),
-            Err(err) => println!("Error: {}", err)
+			Err(err) => println!("Error: {}", err),
 		}
 		input.clear();
 		print!(">>> ");
@@ -41,8 +48,8 @@ fn main() {
 					std::process::exit(127);
 				}
 			}
-        },
+		}
-        1 => {main_loop()},
+		1 => main_loop(),
 		_ => {
 			if args.len() > 2 {
 				println!("Too many args.");