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Add error handling

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Ivan Bushchik 2023-01-25 22:51:20 +03:00
parent 3395521ec5
commit 3288601040
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GPG key ID: 3E4E9C7D66E44BF7
3 changed files with 7 additions and 3 deletions
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2
Cargo.lock generated
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@ -10,7 +10,7 @@ checksum = "aacfb566035f8cd02f6ec9247c242f3f9904a0b288ea383abcf4e95df6436a34"
[[package]] [[package]]
name = "feval" name = "feval"
version = "0.2.0" version = "0.3.0"
dependencies = [ dependencies = [
"evalexpr", "evalexpr",
] ]

2
Cargo.toml
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@ -1,6 +1,6 @@
[package] [package]
name = "feval" name = "feval"
version = "0.2.0" version = "0.3.0"
edition = "2021" edition = "2021"
description = "clt for fast evaluations" description = "clt for fast evaluations"
readme = "README.md" readme = "README.md"

6
src/main.rs
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@ -30,7 +30,11 @@ fn main() {
match args.len() { match args.len() {
2 => { 2 => {
let expr = all(args[1].clone()); let expr = all(args[1].clone());
println!("{}", evalexpr::eval(&expr).unwrap()) let result = evalexpr::eval(&expr.trim());
match result {
Ok(succ_res) => println!("{}", succ_res),
Err(err) => println!("Error: {}", err)
}
}, },
1 => {main_loop()}, 1 => {main_loop()},
_ => { _ => {