qol 2.0.0

//! A bundle of useful macros and functions to make your Quality Of Life when programming rust
//! better.
//!
//! If you have any reccomendations on what to add, please open an issue on the repo/make a merge
//! request.

/// Create a string from the given type. Shorthand for `"foo".to_string()` or `String::new()`.
/**
```
use qol::S;

fn main() {
    assert_eq!(S!(), String::new());
    string(S!("foo"));
    string(S!(123));
    /* i_need_string("bar"); */ // expected String, found `&str`
}

fn string(_: String) {}
```
**/
#[macro_export]
macro_rules! S {
    () => {
        String::new()
    };
    ("") => {
        String::new()
    };
    ($s:expr) => {
        $s.to_string()
    };
}

/// Create a hashmap with the given key/value pairs.
/**
```
use {
    qol::{map, S},
    std::collections::HashMap,
};

let _nums: HashMap<i32, String> = map! {
    1 => S!("one"),
    2 => S!("two"),
    3 => S!("three"),
    4 => S!("four"),
    5 => S!("five"),
    6 => S!("six")
};
```
**/
#[macro_export]
macro_rules! map {
    { $($key:expr => $value:expr),+, } => {
        {
            use std::collections::HashMap;
            let mut m = HashMap::new();
            $(
                m.insert($key, $value);
            )+
            m
        }
    };
    { $($key:expr => $value:expr),+ } => {
        {
            use std::collections::HashMap;
            let mut m = HashMap::new();
            $(
                m.insert($key, $value);
            )+
            m
        }
    };
}