Zig 0.17.0-dev (Split by item)

Shortcut keys
?
Show these tips
S
Focus search field
Esc
Clear focus & close tips
U
Jump to source code
↑
Move up in search results
↓
Move down in search results
↵
Go to active search result
This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Function

findFirstBackward

Private Function
std.sort.block.findFirstBackward
fn findFirstBackward(
    comptime T: type,
    items: []T,
    value: T,
    range: Range,
    unique: usize,
    context: anytype,
    comptime lessThan: fn (@TypeOf(context), lhs: T, rhs: T) bool,
) usize

Params

  • T: type
  • items: []T
  • value: T
  • range: Range
  • unique: usize
  • context
  • lessThan: fn (@TypeOf(context), lhs: T, rhs: T) bool

File

sort/block.zig:873
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
fn findFirstBackward(
    comptime T: type,
    items: []T,
    value: T,
    range: Range,
    unique: usize,
    context: anytype,
    comptime lessThan: fn (@TypeOf(context), lhs: T, rhs: T) bool,
) usize {
    if (range.length() == 0) return range.start;
    const skip = @max(range.length() / unique, @as(usize, 1));

    var index = range.end - skip;
    while (index > range.start and !lessThan(context, items[index - 1], value)) : (index -= skip) {
        if (index < range.start + skip) {
            return binaryFirst(T, items, value, Range.init(range.start, index), context, lessThan);
        }
    }

    return binaryFirst(T, items, value, Range.init(index, index + skip), context, lessThan);
}