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move comparator functions into util

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This commit is contained in:
onyx-and-iris 2024-12-02 22:48:19 +00:00
parent 4416dab080
commit 417266c838
3 changed files with 10 additions and 16 deletions
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9
day-02/internal/one/solve.go
View File

@ -24,14 +24,7 @@ func parseLines(r io.Reader) int {
for scanner.Scan() { for scanner.Scan() {
nums := util.IntsFromString(scanner.Text()) nums := util.IntsFromString(scanner.Text())
cmpIncrease := func(nums []int, i int) bool { if check(nums, util.CmpIncrease) || check(nums, util.CmpDecrease) {
return nums[i-1] >= nums[i]
}
cmpDecrease := func(nums []int, i int) bool {
return nums[i-1] <= nums[i]
}
if check(nums, cmpIncrease) || check(nums, cmpDecrease) {
sum++ sum++
} }
} }

9
day-02/internal/two/solve.go
View File

@ -25,14 +25,7 @@ func parseLines(r io.Reader) int {
for scanner.Scan() { for scanner.Scan() {
nums := util.IntsFromString(scanner.Text()) nums := util.IntsFromString(scanner.Text())
cmpIncrease := func(nums []int, i int) bool { if check(withDampener, nums, util.CmpIncrease) || check(withDampener, nums, util.CmpDecrease) {
return nums[i-1] >= nums[i]
}
cmpDecrease := func(nums []int, i int) bool {
return nums[i-1] <= nums[i]
}
if check(withDampener, nums, cmpIncrease) || check(withDampener, nums, cmpDecrease) {
sum++ sum++
} }
} }

8
day-02/internal/util/util.go
View File

@ -20,3 +20,11 @@ func IntsFromString(s string) []int {
} }
return nums return nums
} }
var CmpIncrease = func(nums []int, i int) bool {
return nums[i-1] >= nums[i]
}
var CmpDecrease = func(nums []int, i int) bool {
return nums[i-1] <= nums[i]
}