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sort: handle .sort(a.field > b.field)

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This commit is contained in:
Alexander Medvednikov
2020-08-12 06:11:40 +02:00
parent 4bc0dde413
commit e5e31f7210
7 changed files with 55 additions and 14 deletions
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20
vlib/builtin/array.v
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@ -539,6 +539,16 @@ fn compare_ints(a, b &int) int {
return 0
}
fn compare_ints_reverse(a, b &int) int {
if *a > *b {
return -1
}
if *a < *b {
return 1
}
return 0
}
fn compare_floats(a, b &f64) int {
if *a < *b {
return -1
@ -549,6 +559,16 @@ fn compare_floats(a, b &f64) int {
return 0
}
fn compare_floats_reverse(a, b &f64) int {
if *a > *b {
return -1
}
if *a < *b {
return 1
}
return 0
}
// []int.sort sorts array of int in place in ascending order.
pub fn (mut a []int) sort() {
a.sort_with_compare(compare_ints)