From a6295375aa0307b8b22ddd5d7125bf1d6dd79690 Mon Sep 17 00:00:00 2001
From: onyx-and-iris <code@onyxandiris.online>
Date: Tue, 7 Jan 2025 17:19:24 +0000
Subject: [PATCH] remove internal/util

move cmpIncrease, cmpDecrease into parseLines
---
 day-02/internal/one/solve.go | 16 ++++++++++++----
 day-02/internal/one/util.go  | 22 ++++++++++++++++++++++
 day-02/internal/two/solve.go | 16 ++++++++++++----
 day-02/internal/two/util.go  | 22 ++++++++++++++++++++++
 day-02/internal/util/util.go | 30 ------------------------------
 5 files changed, 68 insertions(+), 38 deletions(-)
 create mode 100644 day-02/internal/one/util.go
 create mode 100644 day-02/internal/two/util.go
 delete mode 100644 day-02/internal/util/util.go

diff --git a/day-02/internal/one/solve.go b/day-02/internal/one/solve.go
index 118a0ef..6c88362 100644
--- a/day-02/internal/one/solve.go
+++ b/day-02/internal/one/solve.go
@@ -4,8 +4,6 @@ import (
 	"bufio"
 	"bytes"
 	"io"
-
-	"github.com/onyx-and-iris/aoc2024/day-02/internal/util"
 )
 
 type comparator func([]int, int) bool
@@ -21,13 +19,23 @@ func Solve(buf []byte) (int, error) {
 }
 
 func parseLines(r io.Reader) (int, error) {
+	var (
+		cmpIncrease = func(nums []int, i int) bool {
+			return nums[i-1] >= nums[i]
+		}
+
+		cmpDecrease = func(nums []int, i int) bool {
+			return nums[i-1] <= nums[i]
+		}
+	)
+
 	var sum int
 
 	scanner := bufio.NewScanner(r)
 	for scanner.Scan() {
-		nums := util.IntsFromString(scanner.Text())
+		nums := intsFromString(scanner.Text())
 
-		if check(nums, util.CmpIncrease) || check(nums, util.CmpDecrease) {
+		if check(nums, cmpIncrease) || check(nums, cmpDecrease) {
 			sum++
 		}
 	}
diff --git a/day-02/internal/one/util.go b/day-02/internal/one/util.go
new file mode 100644
index 0000000..67e4219
--- /dev/null
+++ b/day-02/internal/one/util.go
@@ -0,0 +1,22 @@
+package one
+
+import (
+	"strconv"
+	"strings"
+)
+
+func mustConv(s string) int {
+	n, err := strconv.Atoi(s)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func intsFromString(s string) []int {
+	nums := []int{}
+	for _, r := range strings.Fields(s) {
+		nums = append(nums, mustConv(r))
+	}
+	return nums
+}
diff --git a/day-02/internal/two/solve.go b/day-02/internal/two/solve.go
index 6d06844..3c36662 100644
--- a/day-02/internal/two/solve.go
+++ b/day-02/internal/two/solve.go
@@ -4,8 +4,6 @@ import (
 	"bufio"
 	"bytes"
 	"io"
-
-	"github.com/onyx-and-iris/aoc2024/day-02/internal/util"
 )
 
 type comparator func([]int, int) bool
@@ -22,13 +20,23 @@ func Solve(buf []byte) (int, error) {
 }
 
 func parseLines(r io.Reader) (int, error) {
+	var (
+		cmpIncrease = func(nums []int, i int) bool {
+			return nums[i-1] >= nums[i]
+		}
+
+		cmpDecrease = func(nums []int, i int) bool {
+			return nums[i-1] <= nums[i]
+		}
+	)
+
 	var sum int
 
 	scanner := bufio.NewScanner(r)
 	for scanner.Scan() {
-		nums := util.IntsFromString(scanner.Text())
+		nums := intsFromString(scanner.Text())
 
-		if check(withDampener, nums, util.CmpIncrease) || check(withDampener, nums, util.CmpDecrease) {
+		if check(withDampener, nums, cmpIncrease) || check(withDampener, nums, cmpDecrease) {
 			sum++
 		}
 	}
diff --git a/day-02/internal/two/util.go b/day-02/internal/two/util.go
new file mode 100644
index 0000000..9da26a4
--- /dev/null
+++ b/day-02/internal/two/util.go
@@ -0,0 +1,22 @@
+package two
+
+import (
+	"strconv"
+	"strings"
+)
+
+func mustConv(s string) int {
+	n, err := strconv.Atoi(s)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func intsFromString(s string) []int {
+	nums := []int{}
+	for _, r := range strings.Fields(s) {
+		nums = append(nums, mustConv(r))
+	}
+	return nums
+}
diff --git a/day-02/internal/util/util.go b/day-02/internal/util/util.go
deleted file mode 100644
index 81de9c0..0000000
--- a/day-02/internal/util/util.go
+++ /dev/null
@@ -1,30 +0,0 @@
-package util
-
-import (
-	"strconv"
-	"strings"
-)
-
-func MustConv(s string) int {
-	n, err := strconv.Atoi(s)
-	if err != nil {
-		panic(err)
-	}
-	return n
-}
-
-func IntsFromString(s string) []int {
-	nums := []int{}
-	for _, r := range strings.Fields(s) {
-		nums = append(nums, MustConv(r))
-	}
-	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]
-}