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Made with โค๏ธ for ๐Ÿฆ€\n\u003c/pre\u003e\n\n[![Crates.io](https://img.shields.io/crates/v/reactivate.svg)](https://crates.io/crates/reactivate)\n[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)\n\n\u003c/div\u003e\n\n## ๐Ÿš€ Installation\n\ninclude it in your `Cargo.toml` under `[dependencies]`\n\n```toml\nreactivate = { version = \"*\", features = [\"threadsafe\"] }\n```\n\n## ๐Ÿง‘โ€๐Ÿ’ป Usage examples\n\n### ๐Ÿ—๏ธ Construction\n\n```rust\nuse reactivate::Reactive;\n\nfn main() {\n let r = Reactive::new(10);\n\n println!(\"{:?}\", r); // Reactive(10)\n println!(\"{:?}\", r.value()); // 10\n}\n```\n\n### ๐Ÿ”ฅ Derive\n\n```rust\nuse reactivate::Reactive;\n\nfn main() {\n let r = Reactive::new(10);\n let d = r.derive(|val| val + 5);\n\n println!(\"{:?}\", r); // Reactive(10)\n println!(\"{:?}\", d); // Reactive(15)\n}\n```\n\n### โœจ Update\n\n```rust\nuse reactivate::Reactive;\n\nfn main() {\n let r = Reactive::new(10);\n let d = r.derive(|val| val + 5);\n\n r.update(|_| 20);\n\n println!(\"{:?}\", r); // Reactive(20)\n println!(\"{:?}\", d); // Reactive(25)\n}\n```\n\n### โšก Update Inplace\n\n```rust\nuse reactivate::Reactive;\n\nfn main() {\n let r = Reactive::new(vec![1, 2, 3]);\n let d = r.derive(|nums| nums.iter().sum::\u003ci32\u003e());\n\n r.update_inplace(|nums| {\n nums.push(4);\n nums.push(5);\n nums.push(6);\n });\n\n println!(\"{:?}\", r); // Reactive([1, 2, 3, 4, 5, 6])\n println!(\"{:?}\", d); // Reactive(21)\n}\n```\n\n### ๐Ÿค Merge and Derive\n\n```rust\nuse reactivate::{Merge, Reactive};\n\nfn main() {\n let a = Reactive::new(String::from(\"hazash\"));\n let b = Reactive::new(0);\n let d = (\u0026a, \u0026b)\n .merge()\n .derive(|(a_val, b_val)| a_val.len() + b_val);\n\n println!(\"{:?}\", a); // Reactive(\"hazash\")\n println!(\"{:?}\", b); // Reactive(0)\n println!(\"{:?}\", d); // Reactive(6)\n\n b.update(|_| 5);\n\n println!(\"{:?}\", a); // Reactive(\"hazash\")\n println!(\"{:?}\", b); // Reactive(5)\n println!(\"{:?}\", d); // Reactive(11)\n\n\n a.update(|_| String::from(\"mouse\"));\n\n println!(\"{:?}\", a); // Reactive(\"mouse\")\n println!(\"{:?}\", b); // Reactive(5)\n println!(\"{:?}\", d); // Reactive(10)\n}\n```\n\n### ๐Ÿ‘€ Add Observers\n\n```rust\nuse reactivate::Reactive;\nuse std::sync::{Arc, Mutex};\n\nfn main() {\n let r: Reactive\u003cString\u003e = Reactive::default();\n\n // Arc\u003cMutex\u003cT\u003e\u003e is used to make the vector thread safe\n // because Reactive as a whole must be thread safe\n let changes: Arc\u003cMutex\u003cVec\u003cString\u003e\u003e\u003e = Default::default();\n\n r.add_observer({\n let changes = changes.clone();\n move |val| changes.lock().unwrap().push(val.clone())\n });\n\n r.update(|_| String::from(\"a\"));\n r.update_inplace(|s| {\n s.push('b');\n });\n\n println!(\"{:?}\", r); // Reactive(\"ab\")\n println!(\"{:?}\", changes.lock().unwrap().clone()); // [\"a\", \"ab\"]\n}\n```\n\n### ๐Ÿงต With Threads (features = [\"threadsafe\"])\n\n```rust\nuse reactivate::Reactive;\nuse std::{thread, time::Duration};\n\nfn main() {\n let r: Reactive\u003cString\u003e = Reactive::default();\n let d = r.derive(|s| s.len());\n\n let handle = thread::spawn({\n let r = r.clone();\n\n move || {\n for _ in 0..10 {\n r.update_inplace(|s| s.push('a'));\n thread::sleep(Duration::from_millis(1));\n }\n }\n });\n\n for _ in 0..10 {\n r.update_inplace(|s| s.push('b'));\n thread::sleep(Duration::from_millis(1));\n }\n\n handle.join().unwrap();\n\n println!(\"{:?}\", r); // Reactive(\"babababababababababa\")\n println!(\"{:?}\", d); // Reactive(20)\n}\n```\n\n## ๐ŸŒŸ Connect with Us\n\nM. Zahash โ€“ zahash.z@gmail.com\n\nDistributed under the MIT license. See `LICENSE` for more information.\n\n[https://github.com/zahash/](https://github.com/zahash/)\n\n## ๐Ÿค Contribute to Reactivate!\n\n1. Fork it (\u003chttps://github.com/zahash/reactivate/fork\u003e)\n2. Create your feature branch (`git checkout -b feature/fooBar`)\n3. Commit your changes (`git commit -am 'Add some fooBar'`)\n4. Push to the branch (`git push origin feature/fooBar`)\n5. Create a new Pull Request\n\n## โค๏ธ Show Some Love!\n\nIf you find Reactivate helpful and enjoy using it, consider giving it a [โญ on GitHub!](https://github.com/zahash/reactivate/stargazers) Your star is a gesture of appreciation and encouragement for the continuous improvement of Reactivate.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzahash%2Freactivate","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fzahash%2Freactivate","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzahash%2Freactivate/lists"}