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This commit is contained in:
gingerBill
2023-12-13 01:20:53 +00:00
parent 036fa6482c
commit fe0244606b
1 changed files with 12 additions and 4 deletions
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16
core/slice/slice.odin
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@@ -158,7 +158,15 @@ linear_search_proc :: proc(array: $A/[]$T, f: proc(T) -> bool) -> (index: int, f
binary_search :: proc(array: $A/[]$T, key: T) -> (index: int, found: bool)
where intrinsics.type_is_ordered(T) #no_bounds_check
{
return binary_search_by(array, key, cmp_proc(T))
// I would like to use binary_search_by(array, key, cmp) here, but it doesn't like it:
// Cannot assign value 'cmp' of type 'proc($E, $E) -> Ordering' to 'proc(i32, i32) -> Ordering' in argument
return binary_search_by(array, key, proc(key: T, element: T) -> Ordering {
switch {
case element < key: return .Less
case element > key: return .Greater
case: return .Equal
}
})
}
@(require_results)
@@ -186,9 +194,9 @@ binary_search_by :: proc(array: $A/[]$T, key: T, f: proc(T, T) -> Ordering) -> (
right = mid if cmp == .Greater else right
switch cmp {
case .Equal: return mid, true
case .Less: left = mid + 1
case .Greater: right = mid
case .Equal: return mid, true
case .Less: left = mid + 1
case .Greater: right = mid
}
size = right - left