From 153f02a8315559628aa58dad4b0fbd877d2b1b83 Mon Sep 17 00:00:00 2001
From: Matej Focko <mfocko@redhat.com>
Date: Mon, 4 Dec 2023 11:00:33 +0100
Subject: [PATCH] feat(input): implement parsing from ws-separated string

Signed-off-by: Matej Focko <mfocko@redhat.com>
---
 src/input.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/input.rs b/src/input.rs
index a886a41..fbe8316 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -63,3 +63,15 @@ where
         .map(str::to_string)
         .collect()
 }
+
+/// Parses a string of whitespace separated elements and returns them as
+/// a collection.
+pub fn parse_ws_separated<B, T: FromStr>(s: &str) -> B
+where
+    B: FromIterator<T>,
+    <T as FromStr>::Err: Debug,
+{
+    s.split_ascii_whitespace()
+        .map(|n| n.parse().unwrap())
+        .collect()
+}