rhai/codegen/tests/test_nested.rs

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use rhai::module_resolvers::*;
use rhai::{Array, Engine, EvalAltResult, FLOAT, INT};
pub mod one_fn_module_nested_attr {
use rhai::plugin::*;
#[export_module]
pub mod advanced_math {
use rhai::plugin::*;
use rhai::FLOAT;
#[rhai_fn(return_raw)]
pub fn get_mystic_number() -> Result<Dynamic, Box<EvalAltResult>> {
Ok(Dynamic::from(42.0 as FLOAT))
}
}
}
#[test]
fn one_fn_module_nested_attr_test() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
let m = rhai::exported_module!(crate::one_fn_module_nested_attr::advanced_math);
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engine.register_static_module("Math::Advanced", m.into());
assert_eq!(
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engine.eval::<FLOAT>(r#"let m = Math::Advanced::get_mystic_number(); m"#)?,
42.0
);
Ok(())
}
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pub mod one_fn_sub_module_nested_attr {
use rhai::plugin::*;
#[export_module]
pub mod advanced_math {
#[rhai_mod(name = "constants")]
pub mod my_module {
use rhai::plugin::*;
use rhai::FLOAT;
#[rhai_fn(return_raw)]
pub fn get_mystic_number() -> Result<Dynamic, Box<EvalAltResult>> {
Ok(Dynamic::from(42.0 as FLOAT))
}
}
}
}
#[test]
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fn one_fn_sub_module_nested_attr_test() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
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let m = rhai::exported_module!(crate::one_fn_sub_module_nested_attr::advanced_math);
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engine.register_static_module("Math::Advanced", m.into());
assert_eq!(
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engine.eval::<FLOAT>(r#"let m = Math::Advanced::constants::get_mystic_number(); m"#)?,
42.0
);
Ok(())
}
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mod export_nested_by_prefix {
use rhai::plugin::*;
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#[export_module(export_prefix = "foo_")]
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pub mod my_adds {
pub mod foo_first_adders {
use rhai::{FLOAT, INT};
pub fn add_float(f1: FLOAT, f2: FLOAT) -> FLOAT {
f1 + f2
}
pub fn add_int(i1: INT, i2: INT) -> INT {
i1 + i2
}
}
pub mod foo_second_adders {
use rhai::{FLOAT, INT};
pub fn add_float(f1: FLOAT, f2: FLOAT) -> FLOAT {
f1 + f2
}
pub fn add_int(i1: INT, i2: INT) -> INT {
i1 + i2
}
}
#[rhai_mod(name = "foo_third_adders")]
pub mod baz_third_adders {
use rhai::{FLOAT, INT};
pub fn add_float(f1: FLOAT, f2: FLOAT) -> FLOAT {
f1 + f2
}
pub fn add_int(i1: INT, i2: INT) -> INT {
i1 + i2
}
}
pub mod bar_fourth_adders {
use rhai::{FLOAT, INT};
pub fn add_float(f1: FLOAT, f2: FLOAT) -> FLOAT {
f1 + f2
}
pub fn add_int(i1: INT, i2: INT) -> INT {
i1 + i2
}
}
}
}
#[test]
fn export_nested_by_prefix_test() -> Result<(), Box<EvalAltResult>> {
let mut engine = Engine::new();
let m = rhai::exported_module!(crate::export_nested_by_prefix::my_adds);
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engine.register_static_module("Math::Advanced", m.into());
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let output_array = engine.eval::<Array>(
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r#"
let ex = 41.0;
let fx = Math::Advanced::foo_first_adders::add_float(ex, 1.0);
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let ei = 41;
let fi = Math::Advanced::foo_first_adders::add_int(ei, 1);
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let gx = 41.0;
let hx = Math::Advanced::foo_second_adders::add_float(gx, 1.0);
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let gi = 41;
let hi = Math::Advanced::foo_second_adders::add_int(gi, 1);
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[fx, hx, fi, hi]
"#,
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)?;
assert_eq!(&output_array[0].as_float().unwrap(), &42.0);
assert_eq!(&output_array[1].as_float().unwrap(), &42.0);
assert_eq!(&output_array[2].as_int().unwrap(), &42);
assert_eq!(&output_array[3].as_int().unwrap(), &42);
assert!(matches!(*engine.eval::<FLOAT>(
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r#"
let ex = 41.0;
let fx = Math::Advanced::foo_third_adders::add_float(ex, 1.0);
fx
"#).unwrap_err(),
EvalAltResult::ErrorFunctionNotFound(s, p)
if s == "Math::Advanced::foo_third_adders::add_float (f64, f64)"
&& p == rhai::Position::new(3, 52)));
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assert!(matches!(*engine.eval::<FLOAT>(
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r#"
let ex = 41;
let fx = Math::Advanced::foo_third_adders::add_int(ex, 1);
fx
"#).unwrap_err(),
EvalAltResult::ErrorFunctionNotFound(s, p)
if s == "Math::Advanced::foo_third_adders::add_int (i64, i64)"
&& p == rhai::Position::new(3, 52)));
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assert!(matches!(*engine.eval::<FLOAT>(
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r#"
let ex = 41;
let fx = Math::Advanced::bar_fourth_adders::add_int(ex, 1);
fx
"#).unwrap_err(),
EvalAltResult::ErrorFunctionNotFound(s, p)
if s == "Math::Advanced::bar_fourth_adders::add_int (i64, i64)"
&& p == rhai::Position::new(3, 53)));
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assert!(matches!(*engine.eval::<FLOAT>(
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r#"
let ex = 41.0;
let fx = Math::Advanced::bar_fourth_adders::add_float(ex, 1.0);
fx
"#).unwrap_err(),
EvalAltResult::ErrorFunctionNotFound(s, p)
if s == "Math::Advanced::bar_fourth_adders::add_float (f64, f64)"
&& p == rhai::Position::new(3, 53)));
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Ok(())
}