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Make API chainable.

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This commit is contained in:
Stephen Chung
2020-07-12 11:46:53 +08:00
parent 2a8d63fd5f
commit 8449f8c55e
22 changed files with 223 additions and 143 deletions
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13
tests/print.rs
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@@ -3,16 +3,17 @@ use std::sync::{Arc, RwLock};
#[test]
fn test_print() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
let logbook = Arc::new(RwLock::new(Vec::<String>::new()));
// Redirect print/debug output to 'log'
let log = logbook.clone();
engine.on_print(move |s| log.write().unwrap().push(format!("entry: {}", s)));
let log1 = logbook.clone();
let log2 = logbook.clone();
let log = logbook.clone();
engine.on_debug(move |s| log.write().unwrap().push(format!("DEBUG: {}", s)));
let mut engine = Engine::new();
engine
.on_print(move |s| log1.write().unwrap().push(format!("entry: {}", s)))
.on_debug(move |s| log2.write().unwrap().push(format!("DEBUG: {}", s)));
// Evaluate script
engine.eval::<()>("print(40 + 2)")?;