Question

How to split a string into an array by delimiter and remove empty elements in Rust

Answer 1

fn split_string(s: &str, delimiter: char) -> Vec<&str> {
    s.split(delimiter)
        .filter(|x| !x.is_empty())
        .collect()
}

fn main() {
    let s = "Rust,,C#,Java,,C,,,Python,,,,,C++,,";
    
    let arr = split_string(s, ',');

    for element in arr {
        println!("{}", element);
    }
}



/*
run:

Rust
C#
Java
C
Python
C++

*/

 

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