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don't enforce Vec and String in tools::join 

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2020-11-30 13:56:58 +01:00
parent 913dddea85
commit 616533823c
1 changed files with 3 additions and 2 deletions
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5
src/tools.rs
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@ -2,6 +2,7 @@
//! //!
//! This is a collection of small and useful tools. //! This is a collection of small and useful tools.
use std::any::Any; use std::any::Any;
use std::borrow::Borrow;
use std::collections::HashMap; use std::collections::HashMap;
use std::hash::BuildHasher; use std::hash::BuildHasher;
use std::fs::File; use std::fs::File;
@ -297,14 +298,14 @@ pub fn percent_encode_component(comp: &str) -> String {
utf8_percent_encode(comp, percent_encoding::NON_ALPHANUMERIC).to_string() utf8_percent_encode(comp, percent_encoding::NON_ALPHANUMERIC).to_string()
} }
pub fn join(data: &Vec<String>, sep: char) -> String { pub fn join<S: Borrow<str>>(data: &[S], sep: char) -> String {
let mut list = String::new(); let mut list = String::new();
for item in data { for item in data {
if !list.is_empty() { if !list.is_empty() {
list.push(sep); list.push(sep);
} }
list.push_str(item); list.push_str(item.borrow());
} }
list list