35 lines
945 B
Rust
35 lines
945 B
Rust
use rhai::{Dynamic, Engine, EvalAltResult, NativeCallContext, INT};
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use std::any::TypeId;
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#[test]
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fn test_native_context() -> Result<(), Box<EvalAltResult>> {
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fn add_double(
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context: NativeCallContext,
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args: &mut [&mut Dynamic],
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) -> Result<Dynamic, Box<EvalAltResult>> {
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let x = args[0].as_int().unwrap();
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let y = args[1].as_int().unwrap();
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Ok(format!("{}_{}", context.fn_name(), x + 2 * y).into())
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}
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let mut engine = Engine::new();
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engine
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.register_raw_fn(
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"add_double",
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&[TypeId::of::<INT>(), TypeId::of::<INT>()],
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add_double,
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)
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.register_raw_fn(
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"adbl",
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&[TypeId::of::<INT>(), TypeId::of::<INT>()],
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add_double,
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);
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assert_eq!(engine.eval::<String>("add_double(40, 1)")?, "add_double_42");
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assert_eq!(engine.eval::<String>("adbl(40, 1)")?, "adbl_42");
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Ok(())
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}
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