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@@ -177,7 +177,6 @@ _quick_sort_general :: proc(data: $T/[]$E, a, b, max_depth: int, call: $P, $KIND
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}
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-// merge sort
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_stable_sort_general :: proc(data: $T/[]$E, call: $P, $KIND: Sort_Kind) where (ORD(E) && KIND == .Ordered) || (KIND != .Ordered) #no_bounds_check {
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less :: #force_inline proc(a, b: E, call: P) -> bool {
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when KIND == .Ordered {
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@@ -190,7 +189,9 @@ _stable_sort_general :: proc(data: $T/[]$E, call: $P, $KIND: Sort_Kind) where (O
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#panic("unhandled Sort_Kind")
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}
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}
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-
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+
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+ // insertion sort
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+ // TODO(bill): use a different algorithm as insertion sort is O(n^2)
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n := len(data)
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for i in 1..<n {
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for j := i; j > 0 && less(data[j], data[j-1], call); j -= 1 {
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gingerBill