stringqb/src/lib.rs

//! # StringQB
//!
//! A query builder using mostly strings, with methods following common SQL syntax
// #![warn(missing_docs)]

pub mod drivers;
pub mod query_builder;
pub mod types;

pub fn split_join_map<'a>(
    string: &'a str,
    split_join_by: &str,
    map_fn: impl (FnMut(&'a str) -> String)
) -> String {
    string.split(split_join_by)
        .into_iter()
        .map(map_fn)
        .collect::<Vec<String>>()
        .join(split_join_by)
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_split_join_map() {
        let start = "a\t,b  ,c\n,d";
        let expected = "a,b,c,d";

        assert_eq!(
            split_join_map(start, ",", |s| s.trim().to_string()),
            expected
        );
    }
}