4 releases
0.0.4 | Dec 20, 2021 |
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0.0.3 | Dec 20, 2021 |
0.0.2 | Dec 12, 2021 |
0.0.1 | Dec 12, 2021 |
#1556 in Procedural macros
8KB
68 lines
Lib3d6
This is my Rust utility library, there are many like it, many superior in almost all aspects, but this one is mine.
Currently it's a sort of toy project as I'm re-learning the language.
F-String Print
Python printing is cool, it's pretty easy to get it working in rust.
Warning: Implementation is currently WIP, it works but I'm sure there are bugs and it's inefficient and somewhat ugly.
// Importing is kind of ugly, looking for help making it better
// `*` import leads to ambiguity, and I can't get an import macro working
use lib3d6::{format, print, println};
let v1 = ("arga", "barga", 33);
let v2 = 121421;
let v3: f32 = 32.12;
let v4: &str = "Ahhha";
let v5 = ["1", "2", "three"];
let v6 = "have".to_owned();
let v7 = Some("tea");
assert_eq!(
// Overrides format to support f-string
format!(f"This is {v7}"),
// Ugly old format still works
format!("This is {:?}", v7)
);
// Same thing happens with print and println
println!(f"{v5} {v6} {v7}");
print!(f"It can work with any object of a type that implements the Debug trait, such as this tuple: {v1}\n");
print!(f"But also with primitives like v3 ({v3}), and it handles duplicates: {v4}, {v4}, {v4}");
println!("\nBut as always, {} still {:?}", "the old way of doing things", "works");