78 lines
1.7 KiB
Rust
78 lines
1.7 KiB
Rust
#![cfg(not(feature = "no_object"))]
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use rhai::{Engine, EvalAltResult, INT};
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#[derive(Debug, Clone, Eq, PartialEq)]
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struct TestStruct {
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x: INT,
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}
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impl TestStruct {
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fn update(&mut self, n: INT) {
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self.x += n;
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}
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fn new() -> Self {
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Self { x: 1 }
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}
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}
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#[test]
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fn test_method_call() -> Result<(), Box<EvalAltResult>> {
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let mut engine = Engine::new();
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engine
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.register_type::<TestStruct>()
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.register_fn("update", TestStruct::update)
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.register_fn("new_ts", TestStruct::new);
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assert_eq!(
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engine.eval::<TestStruct>("let x = new_ts(); x.update(1000); x")?,
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TestStruct { x: 1001 }
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);
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assert_eq!(
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engine.eval::<TestStruct>("let x = new_ts(); update(x, 1000); x")?,
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TestStruct { x: 1001 }
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);
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Ok(())
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}
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#[test]
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fn test_method_call_style() -> Result<(), Box<EvalAltResult>> {
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let engine = Engine::new();
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assert_eq!(engine.eval::<INT>("let x = -123; x.abs(); x")?, -123);
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Ok(())
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}
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#[cfg(not(feature = "no_optimize"))]
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#[test]
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fn test_method_call_with_full_optimization() -> Result<(), Box<EvalAltResult>> {
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let mut engine = Engine::new();
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engine.set_optimization_level(rhai::OptimizationLevel::Full);
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engine
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.register_fn("new_ts", TestStruct::new)
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.register_fn("ymd", |_: INT, _: INT, _: INT| 42 as INT)
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.register_fn("range", |_: &mut TestStruct, _: INT, _: INT| {
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TestStruct::new()
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});
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assert_eq!(
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engine.eval::<TestStruct>(
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"
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let xs = new_ts();
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let ys = xs.range(ymd(2022, 2, 1), ymd(2022, 2, 2));
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ys
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"
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)?,
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TestStruct::new()
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);
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Ok(())
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}
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