use std::{env, path::Path}; fn main() { let strs = include_str!("words.txt") .lines() .map(|l| l.trim()) .collect::>(); gen("js_word", "JsWord", &strs); } fn gen(mac_name: &str, type_name: &str, atoms: &[&str]) { string_cache_codegen::AtomType::new(type_name, &format!("{}!", mac_name)) .atoms(atoms) .with_atom_doc( " [JsWord] is an interned string. This type should be used instead of [String] for values, because lots of values are duplicated. For example, if an identifier is named `myVariable`, there will be lots of identifier usages with the value `myVariable`. This type - makes equality comparison faster. - reduces memory usage. ", ) .write_to_file(&Path::new(&env::var("OUT_DIR").unwrap()).join(format!("{}.rs", mac_name))) .unwrap(); }