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feat(ranges): add is_empty function to inclusive/exclusive ranges.

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This commit is contained in:
ltabis 2022-08-24 13:17:43 +02:00
parent 4b3608cedc
commit 1269d4b34d
1 changed files with 10 additions and 0 deletions
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10
src/packages/iter_basic.rs
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@ -666,6 +666,11 @@ mod range_functions {
let _ = range; let _ = range;
true true
} }
/// Returns true if the range contains no items.
#[rhai_fn(get = "is_empty", name = "is_empty", pure)]
pub fn is_empty_exclusive(range: &mut ExclusiveRange) -> bool {
range.is_empty()
}
/// Return the start of the inclusive range. /// Return the start of the inclusive range.
#[rhai_fn(get = "start", name = "start", pure)] #[rhai_fn(get = "start", name = "start", pure)]
pub fn start_inclusive(range: &mut InclusiveRange) -> INT { pub fn start_inclusive(range: &mut InclusiveRange) -> INT {
@ -688,4 +693,9 @@ mod range_functions {
let _ = range; let _ = range;
false false
} }
/// Returns true if the range contains no items.
#[rhai_fn(get = "is_empty", name = "is_empty", pure)]
pub fn is_empty_inclusive(range: &mut InclusiveRange) -> bool {
range.is_empty()
}
} }