From 54e60855d012f0801a4f011c7901fc70aab3fa3b Mon Sep 17 00:00:00 2001
From: Stephan Linkel <251381+norganos@users.noreply.github.com>
Date: Wed, 13 Dec 2023 10:26:10 +0100
Subject: [PATCH] upgrade to lib 1.0.3 (new helper functions from the last days
 are now in lib)

---
 build.gradle.kts                       |  2 +-
 src/main/kotlin/de/linkel/aoc/Day03.kt |  8 +++---
 src/main/kotlin/de/linkel/aoc/Day11.kt | 19 +------------
 src/main/kotlin/de/linkel/aoc/Day13.kt | 39 +++-----------------------
 4 files changed, 10 insertions(+), 58 deletions(-)

diff --git a/build.gradle.kts b/build.gradle.kts
index f5911d2..2d8f493 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -34,7 +34,7 @@ dependencies {
     implementation("io.micronaut.serde:micronaut-serde-jackson")
     implementation("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")
     implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:${kotlinVersion}")
-    implementation("de.linkel.aoc:aoc-utils:1.0.2")
+    implementation("de.linkel.aoc:aoc-utils:1.0.3")
     runtimeOnly("ch.qos.logback:logback-classic")
     runtimeOnly("com.fasterxml.jackson.module:jackson-module-kotlin")
     testImplementation("org.assertj:assertj-core:3.24.2")
diff --git a/src/main/kotlin/de/linkel/aoc/Day03.kt b/src/main/kotlin/de/linkel/aoc/Day03.kt
index 30f8a0d..30c371a 100644
--- a/src/main/kotlin/de/linkel/aoc/Day03.kt
+++ b/src/main/kotlin/de/linkel/aoc/Day03.kt
@@ -2,10 +2,10 @@ package de.linkel.aoc
 
 import de.linkel.aoc.base.AbstractLinesAdventDay
 import de.linkel.aoc.base.QuizPart
-import de.linkel.aoc.utils.mixins.append
-import de.linkel.aoc.utils.mixins.extend
-import de.linkel.aoc.utils.mixins.intersects
-import de.linkel.aoc.utils.mixins.prepend
+import de.linkel.aoc.utils.iterables.append
+import de.linkel.aoc.utils.iterables.extend
+import de.linkel.aoc.utils.iterables.intersects
+import de.linkel.aoc.utils.iterables.prepend
 import jakarta.inject.Singleton
 
 @Singleton
diff --git a/src/main/kotlin/de/linkel/aoc/Day11.kt b/src/main/kotlin/de/linkel/aoc/Day11.kt
index d660134..ec46ec1 100644
--- a/src/main/kotlin/de/linkel/aoc/Day11.kt
+++ b/src/main/kotlin/de/linkel/aoc/Day11.kt
@@ -3,6 +3,7 @@ package de.linkel.aoc
 import de.linkel.aoc.base.AbstractLinesAdventDay
 import de.linkel.aoc.base.QuizPart
 import de.linkel.aoc.utils.grid.Point
+import de.linkel.aoc.utils.iterables.combinationPairs
 import jakarta.inject.Singleton
 
 @Singleton
@@ -49,21 +50,3 @@ class Day11: AbstractLinesAdventDay<Long>() {
                 .sumOf { (it.first - it.second).manhattenDistance.toLong() }
     }
 }
-fun <T> List<T>.combinationPairs(
-    withSelf: Boolean = false,
-    withMirrors: Boolean = false
-): Sequence<Pair<T,T>> {
-    val size = this.size
-    val list = this
-    return sequence {
-        (0 until size)
-            .forEach { i ->
-                ((if (withMirrors) 0 else i) until size)
-                    .forEach { j ->
-                        if (withSelf || i != j) {
-                            yield(Pair(list[i], list[j]))
-                        }
-                    }
-            }
-    }
-}
diff --git a/src/main/kotlin/de/linkel/aoc/Day13.kt b/src/main/kotlin/de/linkel/aoc/Day13.kt
index b4ef8ca..ac46910 100644
--- a/src/main/kotlin/de/linkel/aoc/Day13.kt
+++ b/src/main/kotlin/de/linkel/aoc/Day13.kt
@@ -2,6 +2,9 @@ package de.linkel.aoc
 
 import de.linkel.aoc.base.AbstractLinesAdventDay
 import de.linkel.aoc.base.QuizPart
+import de.linkel.aoc.utils.iterables.combineWith
+import de.linkel.aoc.utils.iterables.split
+import de.linkel.aoc.utils.replaceIndex
 import jakarta.inject.Singleton
 import kotlin.math.min
 
@@ -25,7 +28,7 @@ class Day13: AbstractLinesAdventDay<Int>() {
                 } else {
                     val mrows = rows.toMutableList()
                     val mcols = cols.toMutableList()
-                    coordinates(rows.size, cols.size)
+                    rows.indices.toList().combineWith(cols.indices.toList())
                         .firstNotNullOf { pos ->
                             val backup = mrows[pos.first][pos.second]
                             val char = if (backup == '#') '.' else '#'
@@ -58,37 +61,3 @@ class Day13: AbstractLinesAdventDay<Int>() {
             } ?: 0
     }
 }
-
-fun String.replaceIndex(idx: Int, char: Char): String {
-    return "${this.substring(0, idx)}$char${this.substring(idx+1)}"
-}
-
-fun coordinates(rows: Int, cols: Int): Sequence<Pair<Int, Int>> {
-    return sequence {
-        (0 until rows)
-            .forEach { r ->
-                (0 until cols)
-                    .forEach { c ->
-                            yield(r to c)
-                    }
-            }
-    }
-}
-
-fun <T> Sequence<T>.split(predicate: (T) -> Boolean): Sequence<List<T>> {
-    val input = this
-    return sequence {
-        val buffer = mutableListOf<T>()
-        input.forEach { element ->
-            if (predicate(element)) {
-                yield(buffer.toList())
-                buffer.clear()
-            } else {
-                buffer.add(element)
-            }
-        }
-        if (buffer.isNotEmpty()) {
-            yield(buffer.toList())
-        }
-    }
-}