diff options
Diffstat (limited to 'lib/pure/algorithm.nim')
| -rw-r--r-- | lib/pure/algorithm.nim | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/pure/algorithm.nim b/lib/pure/algorithm.nim index f7ccb9234..46d049f14 100644 --- a/lib/pure/algorithm.nim +++ b/lib/pure/algorithm.nim @@ -24,6 +24,17 @@ proc `*`*(x: int, order: SortOrder): int {.inline.} = var y = order.ord - 1 result = (x xor y) - y +proc fill*[T](a: var openArray[T], first, last: Natural, value: T) = + ## fills the array ``a[first..last]`` with `value`. + var x = first + while x <= last: + a[x] = value + inc(x) + +proc fill*[T](a: var openArray[T], value: T) = + ## fills the array `a` with `value`. + fill(a, 0, a.high, value) + proc reverse*[T](a: var openArray[T], first, last: Natural) = ## reverses the array ``a[first..last]``. var x = first @@ -210,8 +221,7 @@ template sortedByIt*(seq1, op: expr): expr = ## p2: Person = (name: "p2", age: 20) ## p3: Person = (name: "p3", age: 30) ## p4: Person = (name: "p4", age: 30) - ## - ## people = @[p1,p2,p4,p3] + ## people = @[p1,p2,p4,p3] ## ## echo people.sortedByIt(it.name) ## |