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Add append/mixin functions for arrays and maps.

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This commit is contained in:
Stephen Chung
2020-04-01 22:56:54 +08:00
parent 4ea2fb88ae
commit c4a51b1390
4 changed files with 127 additions and 31 deletions
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39
tests/arrays.rs
View File

@@ -1,5 +1,5 @@
#![cfg(not(feature = "no_index"))]
use rhai::{Engine, EvalAltResult, RegisterFn, INT};
use rhai::{Array, Engine, EvalAltResult, RegisterFn, INT};
#[test]
fn test_arrays() -> Result<(), EvalAltResult> {
@@ -12,6 +12,43 @@ fn test_arrays() -> Result<(), EvalAltResult> {
'3'
);
#[cfg(not(feature = "no_stdlib"))]
{
assert_eq!(
engine.eval::<INT>(
r"
let x = [1, 2, 3];
let y = [4, 5];
x.append(y);
x.len()
"
)?,
5
);
assert_eq!(
engine.eval::<INT>(
r"
let x = [1, 2, 3];
x += [4, 5];
x.len()
"
)?,
5
);
assert_eq!(
engine
.eval::<Array>(
r"
let x = [1, 2, 3];
let y = [4, 5];
x + y
"
)?
.len(),
5
);
}
Ok(())
}

68
tests/maps.rs
View File

@@ -7,29 +7,65 @@ fn test_map_indexing() -> Result<(), EvalAltResult> {
let mut engine = Engine::new();
#[cfg(not(feature = "no_index"))]
assert_eq!(
engine.eval::<INT>(r#"let x = #{a: 1, b: 2, c: 3}; x["b"]"#)?,
2
);
{
assert_eq!(
engine.eval::<INT>(r#"let x = #{a: 1, b: 2, c: 3}; x["b"]"#)?,
2
);
assert_eq!(
engine.eval::<char>(
r#"
let y = #{d: 1, "e": #{a: 42, b: 88, "": "hello"}, " 123 xyz": 9};
y.e[""][4]
"#
)?,
'o'
);
}
assert_eq!(
engine.eval::<INT>("let y = #{a: 1, b: 2, c: 3}; y.a = 5; y.a")?,
5
);
#[cfg(not(feature = "no_index"))]
assert_eq!(
engine.eval::<char>(
r#"
let y = #{d: 1, "e": #{a: 42, b: 88, "": "hello"}, " 123 xyz": 9};
y.e[""][4]
"#
)?,
'o'
);
engine.eval::<()>("let y = #{a: 1, b: 2, c: 3}; y.z")?;
#[cfg(not(feature = "no_stdlib"))]
{
assert_eq!(
engine.eval::<INT>(
r"
let x = #{a: 1, b: 2, c: 3};
let y = #{b: 42, d: 9};
x.mixin(y);
x.len() + x.b
"
)?,
46
);
assert_eq!(
engine.eval::<INT>(
r"
let x = #{a: 1, b: 2, c: 3};
x += #{b: 42, d: 9};
x.len() + x.b
"
)?,
46
);
assert_eq!(
engine
.eval::<Map>(
r"
let x = #{a: 1, b: 2, c: 3};
let y = #{b: 42, d: 9};
x + y
"
)?
.len(),
4
);
}
Ok(())
}