kjuulh/rhai
1
0
Fork 0
Code Issues 1 Pull Requests 1 Packages Projects Releases Wiki Activity

Add more functions to arrays.

Browse Source
This commit is contained in:
Stephen Chung
2020-10-13 10:57:29 +08:00
parent 3c7805d514
commit 1c86c66f1a
5 changed files with 268 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
tests/arrays.rs
View File

@@ -168,7 +168,7 @@ fn test_arrays_map_reduce() -> Result<(), Box<EvalAltResult>> {
engine.eval::<INT>(
r#"
let x = [1, 2, 3];
x.reduce(|sum, v| if sum.type_of() == "()" { v } else { sum + v * v })
x.reduce(|sum, v| if sum.type_of() == "()" { v * v } else { sum + v * v })
"#
)?,
14
@@ -178,10 +178,59 @@ fn test_arrays_map_reduce() -> Result<(), Box<EvalAltResult>> {
engine.eval::<INT>(
r#"
let x = [1, 2, 3];
x.reduce(|sum, v, i| { if i==0 { sum = 10 } sum + v * v })
x.reduce(|sum, v, i| { if i == 0 { sum = 10 } sum + v * v })
"#
)?,
24
);
assert_eq!(
engine.eval::<INT>(
r#"
let x = [1, 2, 3];
x.reduce_rev(|sum, v| if sum.type_of() == "()" { v * v } else { sum + v * v })
"#
)?,
14
);
assert_eq!(
engine.eval::<INT>(
r#"
let x = [1, 2, 3];
x.reduce_rev(|sum, v, i| { if i == 2 { sum = 10 } sum + v * v })
"#
)?,
24
);
assert!(engine.eval::<bool>(
r#"
let x = [1, 2, 3];
x.some(|v| v > 1)
"#
)?);
assert!(engine.eval::<bool>(
r#"
let x = [1, 2, 3];
x.some(|v, i| v * i == 0)
"#
)?);
assert!(!engine.eval::<bool>(
r#"
let x = [1, 2, 3];
x.all(|v| v > 1)
"#
)?);
assert!(engine.eval::<bool>(
r#"
let x = [1, 2, 3];
x.all(|v, i| v > i)
"#
)?);
Ok(())
}