Prepare for other years

2019/build.gradle.kts

@@ -0,0 +1,14 @@
+plugins {
+    id("java-convention")
+}
+
+dependencies {
+    implementation(project(":utils"))
+
+    annotationProcessor(Libs.Micronaut.processor)
+
+    implementation(Libs.eclipseCollections)
+
+    testImplementation(Libs.Jmh.core)
+    testAnnotationProcessor(Libs.Jmh.processor)
+}

2019/src/main/java/be/vandewalleh/aoc/Day01.java

@@ -0,0 +1,49 @@
+package be.vandewalleh.aoc;
+
+import be.vandewalleh.aoc.utils.factory.Days;
+import be.vandewalleh.aoc.utils.input.Day;
+import be.vandewalleh.aoc.utils.input.Input;
+import be.vandewalleh.aoc.utils.input.Lines;
+
+@Day(1)
+public class Day01 {
+
+    public static void main(String[] args) {
+        var day = Days.createDay(Day01.class);
+        System.out.println(day.part1());
+        System.out.println(day.part2());
+    }
+
+    private final int[] input;
+
+    public Day01(@Lines Input<int[]> input) {
+        this.input = input.getValue();
+    }
+
+    private int fuel(int mass) {
+        return (mass / 3) - 2;
+    }
+
+    public int part1() {
+        var total = 0;
+        for (var mass : input) {
+            total += fuel(mass);
+        }
+        return total;
+    }
+
+    public int part2() {
+        var total = 0;
+        for (var mass : input) {
+            int fuel = fuel(mass);
+            int subTotal = fuel;
+            while (true) {
+                fuel = fuel(fuel);
+                if (fuel <= 0) break;
+                subTotal += fuel;
+            }
+            total += subTotal;
+        }
+        return total;
+    }
+}

2019/src/main/resources/day01.txt

@@ -0,0 +1,100 @@
+132791
+78272
+114679
+60602
+59038
+69747
+61672
+147972
+92618
+70186
+125826
+61803
+78112
+124864
+58441
+113062
+105389
+125983
+90716
+75544
+148451
+73739
+127762
+146660
+128747
+148129
+138635
+80095
+60241
+145455
+98730
+59139
+146828
+113550
+91682
+107415
+129207
+147635
+104583
+102245
+73446
+148657
+96364
+52033
+69964
+63609
+98207
+73401
+65511
+115034
+126179
+96664
+85394
+128472
+79017
+93222
+55267
+102446
+133150
+148985
+95325
+57713
+77370
+60879
+111977
+99362
+91581
+55201
+137670
+127159
+128324
+77217
+86378
+112847
+108265
+80355
+75650
+106222
+67793
+113891
+74508
+139463
+69972
+122753
+135854
+127770
+101085
+98304
+61451
+146719
+61225
+60468
+83613
+137436
+126303
+78759
+70081
+110671
+113234
+111563

2020/build.gradle.kts

@@ -0,0 +1,18 @@
+plugins {
+    id("kotlin-convention")
+    kotlin("kapt")
+}
+
+dependencies {
+    implementation(project(":utils"))
+
+    kapt(Libs.Micronaut.processor)
+
+    implementation(Libs.Slf4J.api)
+    runtimeOnly(Libs.Slf4J.simple)
+
+    implementation(Libs.eclipseCollections)
+
+    testImplementation(Libs.Jmh.core)
+    kaptTest(Libs.Jmh.processor)
+}

2020/src/main/kotlin/Day01.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 
 @Day(1)
 class Day01(@Lines input: Input<IntArray>) {
@@ -31,7 +30,3 @@ class Day01(@Lines input: Input<IntArray>) {
 
 }
 
-fun main() = with(createDay<Day01>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day02.kt

@@ -3,12 +3,11 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
-
-data class PasswordEntry(val range: IntRange, val letter: Char, val password: String)
 
 @Day(2)
 class Day02(@Lines input: Input<List<String>>) {
+    private data class PasswordEntry(val range: IntRange, val letter: Char, val password: String)
+
     private val regex = "^(\\d+)-(\\d+) ([a-z]): (.*)$".toRegex()
 
     private val passwords = input.value.map {
@@ -22,8 +21,3 @@ class Day02(@Lines input: Input<List<String>>) {
         (pwd[range.first - 1] == letter) xor (pwd[range.last - 1] == letter)
     }
 }
-
-fun main() = with(createDay<Day02>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day03.kt

@@ -3,14 +3,12 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
-
-data class Slope(val x: Int, val y: Int)
 
 @Day(3)
 class Day03(@Lines val input: Input<List<String>>) {
+    private data class Slope(val x: Int, val y: Int)
 
-    fun part1(slope: Slope = Slope(x = 3, y = 1)): Int {
+    private fun findSlope(slope: Slope): Int {
         val grid = input.value
         var trees = 0
         var x = 0
@@ -28,6 +26,8 @@ class Day03(@Lines val input: Input<List<String>>) {
         return trees
     }
 
+    fun part1() = findSlope(Slope(x = 3, y = 1))
+
     fun part2(): Long = listOf(
         Slope(x = 1, y = 1),
         Slope(x = 3, y = 1),
@@ -35,11 +35,6 @@ class Day03(@Lines val input: Input<List<String>>) {
         Slope(x = 7, y = 1),
         Slope(x = 1, y = 2),
     )
-        .map { part1(it).toLong() }
+        .map { findSlope(it).toLong() }
         .reduce { acc, trees -> acc * trees }
 }
-
-fun main() = with(createDay<Day03>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day04.kt

@@ -3,10 +3,9 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Text
-import be.vandewalleh.aoc.utils.input.createDay
 
-typealias Entry = Pair<String, String>
-typealias Entries = List<Entry>
+private typealias Entry = Pair<String, String>
+private typealias Entries = List<Entry>
 
 @Day(4)
 class Day04(@Text val input: Input<String>) {
@@ -42,8 +41,3 @@ class Day04(@Text val input: Input<String>) {
 
     fun part2() = entries.count { it.hasRequiredKeys() && it.all { it.isValid() } }
 }
-
-fun main() = with(createDay<Day04>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day05.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 
 @Day(5)
 class Day05(@Lines val input: Input<List<String>>) {
@@ -22,8 +21,3 @@ class Day05(@Lines val input: Input<List<String>>) {
         .find { (a, b) -> b - a > 1 }!!
         .first() + 1
 }
-
-fun main() = with(createDay<Day05>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day06.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Text
-import be.vandewalleh.aoc.utils.input.createDay
 import org.eclipse.collections.impl.factory.primitive.CharBags
 
 @Day(6)
@@ -23,8 +22,3 @@ class Day06(@Text val input: Input<String>) {
     }
 
 }
-
-fun main() = with(createDay<Day06>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day07.kt

@@ -3,17 +3,16 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import org.eclipse.collections.api.factory.Stacks
 import org.eclipse.collections.api.multimap.list.ImmutableListMultimap
 import org.eclipse.collections.api.stack.MutableStack
 import org.eclipse.collections.impl.factory.Multimaps
 
-data class Bag(val count: Int, val color: String)
-
 @Day(7)
 class Day07(@Lines val input: Input<List<String>>) {
 
+    private data class Bag(val count: Int, val color: String)
+
     private val map: ImmutableListMultimap<String, Bag>
 
     init {
@@ -50,8 +49,3 @@ class Day07(@Lines val input: Input<List<String>>) {
     fun part2() = bagSequence("shiny gold").sumBy { it.count }
 
 }
-
-fun main() = with(createDay<Day07>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day08.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import org.eclipse.collections.impl.factory.primitive.IntLists
 import org.eclipse.collections.impl.factory.primitive.IntSets
 
@@ -15,7 +14,12 @@ class Day08(@Lines val input: Input<List<String>>) {
         Instruction(Operation.valueOf(words[0].capitalize()), words[1].toInt())
     }.toTypedArray()
 
-    fun part1() = run(instructions)
+    fun part1() = run(instructions).let {
+        when (it) {
+            is VmResult.Looped -> it.acc
+            is VmResult.Terminated -> it.acc
+        }
+    }
 
     private fun run(instructions: Array<Instruction>): VmResult {
         var acc = 0
@@ -41,7 +45,7 @@ class Day08(@Lines val input: Input<List<String>>) {
         return VmResult.Looped(acc)
     }
 
-    fun part2(): VmResult {
+    fun part2(): Int {
         val possibleMutations = IntLists.mutable.empty()
         instructions.forEachIndexed { i, e ->
             if (e.operation == Operation.Jmp || e.operation == Operation.Nop) possibleMutations.add(i)
@@ -54,7 +58,7 @@ class Day08(@Lines val input: Input<List<String>>) {
             }
 
             val res = run(copy)
-            if (res is VmResult.Terminated) return res
+            if (res is VmResult.Terminated) return res.acc
         }
 
         error("No result found")
@@ -62,17 +66,11 @@ class Day08(@Lines val input: Input<List<String>>) {
 
 }
 
-enum class Operation { Acc, Jmp, Nop }
+private enum class Operation { Acc, Jmp, Nop }
 
-data class Instruction(val operation: Operation, val argument: Int)
+private data class Instruction(val operation: Operation, val argument: Int)
 
-sealed class VmResult {
+private sealed class VmResult {
     data class Looped(val acc: Int) : VmResult()
     data class Terminated(val acc: Int) : VmResult()
 }
-
-fun main() {
-    val day = createDay<Day08>()
-    println(day.part1())
-    println(day.part2())
-}

2020/src/main/kotlin/Day09.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 
 @Day(9)
 class Day09(@Lines val input: Input<LongArray>) {
@@ -49,8 +48,3 @@ class Day09(@Lines val input: Input<LongArray>) {
     }
 
 }
-
-fun main() = with(createDay<Day09>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day10.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import org.eclipse.collections.api.list.primitive.MutableIntList
 import org.eclipse.collections.impl.factory.primitive.IntLists
 import org.eclipse.collections.impl.factory.primitive.IntLongMaps
@@ -43,8 +42,3 @@ class Day10(@Lines val input: Input<IntArray>) {
     }
 
 }
-
-fun main() = with(createDay<Day10>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day11.kt

@@ -3,27 +3,26 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 
-typealias Seats = Array<CharArray>
+private typealias Seats = Array<CharArray>
 
-fun Seats.deepClone(): Seats = map { it.clone() }.toTypedArray()
+private fun Seats.deepClone(): Seats = map { it.clone() }.toTypedArray()
 
-operator fun Seats.get(x: Int, y: Int): Char = this[y][x]
-operator fun Seats.set(x: Int, y: Int, value: Char) {
+private operator fun Seats.get(x: Int, y: Int): Char = this[y][x]
+private operator fun Seats.set(x: Int, y: Int, value: Char) {
     this[y][x] = value
 }
 
-operator fun Seats.contains(xy: Pair<Int, Int>): Boolean {
+private operator fun Seats.contains(xy: Pair<Int, Int>): Boolean {
     val (x, y) = xy
     return x in 0 until width && y in 0 until height
 }
 
-val Seats.width get() = first().size
-val Seats.height get() = size
+private val Seats.width get() = first().size
+private val Seats.height get() = size
 
-fun Seats.asGridString() = joinToString("\n") { it.joinToString("") }
-fun Seats.countOccupied() = sumBy { it.count { it == '#' } }
+private fun Seats.asGridString() = joinToString("\n") { it.joinToString("") }
+private fun Seats.countOccupied() = sumBy { it.count { it == '#' } }
 
 @Day(11)
 class Day11(@Lines val input: Input<List<String>>) {
@@ -116,8 +115,3 @@ class Day11(@Lines val input: Input<List<String>>) {
     fun part2() = findLastRepeating(seats, ::progress2).countOccupied()
 
 }
-
-fun main() = with(createDay<Day11>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day12.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import kotlin.math.abs
 
 @Day(12)
@@ -79,8 +78,3 @@ class Day12(@Lines val input: Input<List<String>>) {
         return abs(x) + abs(y)
     }
 }
-
-fun main() = with(createDay<Day12>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day13.kt

@@ -3,10 +3,9 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import kotlin.math.abs
 
-data class Bus(val index: Int, val id: Long)
+private data class Bus(val index: Int, val id: Long)
 
 @Day(13)
 class Day13(@Lines val input: Input<List<String>>) {
@@ -48,8 +47,3 @@ class Day13(@Lines val input: Input<List<String>>) {
         return t
     }
 }
-
-fun main() = with(createDay<Day13>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day14.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import kotlin.math.pow
 import org.eclipse.collections.impl.factory.primitive.IntObjectMaps
 import org.eclipse.collections.impl.factory.primitive.LongIntMaps
@@ -93,8 +92,3 @@ class Day14(@Lines val input: Input<List<String>>) {
     }
 
 }
-
-fun main() = with(createDay<Day14>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day15.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Csv
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
-import be.vandewalleh.aoc.utils.input.createDay
 import kotlin.math.abs
 import org.eclipse.collections.impl.factory.primitive.IntObjectMaps
 
@@ -43,11 +42,3 @@ class Day15(@Csv val input: Input<IntArray>) {
 
     fun part2() = run(until = 30000000)
 }
-
-fun main() {
-    // val input = Input(intArrayOf(3, 1, 2))
-    with(createDay<Day15>()) {
-        println(part1())
-        println(part2())
-    }
-}

2020/src/main/kotlin/Day16.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Groups
 import be.vandewalleh.aoc.utils.input.Input
-import be.vandewalleh.aoc.utils.input.createDay
 import org.eclipse.collections.api.multimap.list.ListMultimap
 import org.eclipse.collections.api.multimap.list.MutableListMultimap
 import org.eclipse.collections.api.multimap.set.MutableSetMultimap
@@ -148,8 +147,3 @@ class Day16(@Groups val input: Input<List<List<String>>>) {
         return rangesByName
     }
 }
-
-fun main() = with(createDay<Day16>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day17.kt

@@ -3,12 +3,11 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 
-data class Point(val x: Int, val y: Int, val z: Int)
-data class Point4(val x: Int, val y: Int, val z: Int, val blah: Int)
+private data class Point(val x: Int, val y: Int, val z: Int)
+private data class Point4(val x: Int, val y: Int, val z: Int, val blah: Int)
 
-enum class State { Active, Inactive }
+private enum class State { Active, Inactive }
 
 @Day(17)
 class Day17(@Lines val input: Input<List<String>>) {
@@ -87,8 +86,3 @@ class Day17(@Lines val input: Input<List<String>>) {
     }
 
 }
-
-fun main() = with(createDay<Day17>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day18.kt

@@ -3,14 +3,13 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import java.util.*
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 
-enum class Operator { Add, Multiply }
+private enum class Operator { Add, Multiply }
 
-operator fun Operator.invoke(a: Long, b: Long) = when (this) {
+private operator fun Operator.invoke(a: Long, b: Long) = when (this) {
     Operator.Add -> a + b
     Operator.Multiply -> a * b
 }
@@ -170,8 +169,3 @@ class Day18(@Lines val input: Input<List<String>>) {
         .reduce { t, u -> t + u }
         .get()
 }
-
-fun main() = with(createDay<Day18>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day19.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Groups
 import be.vandewalleh.aoc.utils.input.Input
-import be.vandewalleh.aoc.utils.input.createDay
 import java.util.*
 import kotlin.collections.ArrayList
 
@@ -56,8 +55,3 @@ class Day19(@Groups val input: Input<List<List<String>>>) {
     }
 
 }
-
-fun main() = with(createDay<Day19>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day20.kt

@@ -6,7 +6,6 @@ import be.vandewalleh.aoc.days.geometry.transformations
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Groups
 import be.vandewalleh.aoc.utils.input.Input
-import be.vandewalleh.aoc.utils.input.createDay
 import java.util.*
 import kotlin.collections.ArrayList
 import kotlin.math.sqrt
@@ -204,8 +203,3 @@ class Day20(@Groups val input: Input<List<List<String>>>) {
     }
 
 }
-
-fun main() = with(createDay<Day20>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day21.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import org.eclipse.collections.api.factory.Bags
 import org.eclipse.collections.api.multimap.set.MutableSetMultimap
 import org.eclipse.collections.impl.factory.Multimaps
@@ -57,8 +56,3 @@ class Day21(@Lines val input: Input<List<String>>) {
         return map
     }
 }
-
-fun main() = with(createDay<Day21>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day22.kt

@@ -3,9 +3,8 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Groups
 import be.vandewalleh.aoc.utils.input.Input
-import be.vandewalleh.aoc.utils.input.createDay
 
-data class PlayedGame(val a: List<Int>, val b: List<Int>)
+private data class PlayedGame(val a: List<Int>, val b: List<Int>)
 
 @Day(22)
 class Day22(@Groups val input: Input<List<List<String>>>) {
@@ -76,9 +75,3 @@ class Day22(@Groups val input: Input<List<List<String>>>) {
         return if (one.isEmpty()) 2 else 1
     }
 }
-
-fun main() = with(createDay<Day22>()) {
-    println(part1())
-    println(part2())
-}
-

2020/src/main/kotlin/Day23.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Text
-import be.vandewalleh.aoc.utils.input.createDay
 
 @Day(23)
 class Day23(@Text val input: Input<String>) {
@@ -111,8 +110,3 @@ class Day23(@Text val input: Input<String>) {
         return current.next
     }
 }
-
-fun main() = with(createDay<Day23>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day24.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 import org.eclipse.collections.api.bag.Bag
 import org.eclipse.collections.api.bag.MutableBag
 import org.eclipse.collections.api.factory.Bags
@@ -65,8 +64,3 @@ class Day24(@Lines val input: Input<List<String>>) {
         return bag.selectBlacks().size()
     }
 }
-
-fun main() = with(createDay<Day24>()) {
-    println(part1())
-    println(part2())
-}

2020/src/main/kotlin/Day25.kt

@@ -3,7 +3,6 @@ package be.vandewalleh.aoc.days
 import be.vandewalleh.aoc.utils.input.Day
 import be.vandewalleh.aoc.utils.input.Input
 import be.vandewalleh.aoc.utils.input.Lines
-import be.vandewalleh.aoc.utils.input.createDay
 
 @Day(25)
 class Day25(@Lines val input: Input<IntArray>) {
@@ -44,7 +43,3 @@ class Day25(@Lines val input: Input<IntArray>) {
     }
 
 }
-
-fun main() = with(createDay<Day25>()) {
-    println(part1())
-}

2020/src/main/kotlin/Main.kt

@@ -0,0 +1,7 @@
+package be.vandewalleh.aoc.days
+
+import be.vandewalleh.aoc.utils.factory.createDay
+
+fun main() = with(createDay<Day25>()) {
+    println(part1())
+}

2020/src/main/resources/simplelogger.properties

@@ -0,0 +1,6 @@
+org.slf4j.simpleLogger.logFile=System.out
+org.slf4j.simpleLogger.showDateTime=true
+org.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd HH:mm:ss:SSS Z
+org.slf4j.simpleLogger.defaultLogLevel=info
+org.slf4j.simpleLogger.log.io.micronaut=info
+org.slf4j.simpleLogger.log.io.micronaut.context.lifecycle=info

2020/src/test/kotlin/Day04Test.kt

@@ -1,7 +1,7 @@
 package be.vandewalleh.aoc.days
 
+import be.vandewalleh.aoc.utils.factory.createDay
 import be.vandewalleh.aoc.utils.input.Input
-import be.vandewalleh.aoc.utils.input.createDay
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Nested

2020/src/test/kotlin/Day05Test.kt

@@ -1,6 +1,6 @@
 package be.vandewalleh.aoc.days
 
-import be.vandewalleh.aoc.utils.input.createDay
+import be.vandewalleh.aoc.utils.factory.createDay
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Test
 

2020/src/test/kotlin/Day16Benchmark.kt

@@ -1,6 +1,6 @@
 package be.vandewalleh.aoc.days
 
-import be.vandewalleh.aoc.utils.input.createDay
+import be.vandewalleh.aoc.utils.factory.createDay
 import java.util.concurrent.TimeUnit
 import org.openjdk.jmh.annotations.*
 import org.openjdk.jmh.infra.Blackhole

2020/src/test/kotlin/Day18Benchmark.kt

@@ -1,6 +1,6 @@
 package be.vandewalleh.aoc.days
 
-import be.vandewalleh.aoc.utils.input.createDay
+import be.vandewalleh.aoc.utils.factory.createDay
 import java.util.concurrent.TimeUnit
 import org.openjdk.jmh.annotations.*
 import org.openjdk.jmh.infra.Blackhole

build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    id("advent-of-code")
+    id("advent-of-code-downloader")
 }
 
 adventOfCode {

buildSrc/src/main/kotlin/AdventOfCodeDownloaderPlugin.kt

@@ -1,3 +1,5 @@
+import java.io.File
+import java.time.LocalDateTime
 import kong.unirest.Unirest
 import org.gradle.api.GradleException
 import org.gradle.api.Plugin
@@ -5,15 +7,13 @@ import org.gradle.api.Project
 import org.gradle.api.tasks.SourceSetContainer
 import org.gradle.kotlin.dsl.create
 import org.gradle.kotlin.dsl.getByType
-import java.io.File
-import java.time.LocalDateTime
 
 open class AdventOfCodeExtension {
     var session: String? = null
     var year: Int = 2020
 }
 
-class AdventOfCodePlugin : Plugin<Project> {
+class AdventOfCodeDownloaderPlugin : Plugin<Project> {
     override fun apply(project: Project) {
         project.tasks.create("aoc") {
             group = "Advent of Code"

buildSrc/src/main/resources/META-INF/gradle-plugins/advent-of-code-downloader.properties

@@ -0,0 +1 @@
+implementation-class=AdventOfCodeDownloaderPlugin

buildSrc/src/main/resources/META-INF/gradle-plugins/advent-of-code.properties

@@ -1 +0,0 @@
-implementation-class=AdventOfCodePlugin

days/build.gradle.kts

@@ -1,27 +0,0 @@
-plugins {
-    id("kotlin-convention")
-    kotlin("kapt")
-}
-
-dependencies {
-    implementation(project(":utils"))
-
-    implementation(Libs.Micronaut.core)
-    implementation(Libs.Micronaut.inject)
-    implementation(Libs.Micronaut.kotlin)
-    kapt(Libs.Micronaut.processor)
-
-    implementation(Libs.Slf4J.api)
-    runtimeOnly(Libs.Slf4J.simple)
-
-    implementation(Libs.eclipseCollections) {
-        because("Primitive collections mostly")
-    }
-
-    implementation(Libs.Arrow.core) {
-        because("Just in case")
-    }
-
-    testImplementation(Libs.Jmh.core)
-    kaptTest(Libs.Jmh.processor)
-}

settings.gradle.kts

@@ -1,3 +1,4 @@
-rootProject.name = "aoc-2020"
+rootProject.name = "Advent of Code"
 include("utils")
-include("days")
+include("2020")
+include("2019")

utils/build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 
 dependencies {
     implementation(Libs.Micronaut.core)
-    implementation(Libs.Micronaut.inject)
+    api(Libs.Micronaut.inject)
     implementation(Libs.Micronaut.kotlin)
     kapt(Libs.Micronaut.processor)
 

utils/src/main/kotlin/be/vandewalleh/aoc/utils/factory/DayFactory.kt

@@ -0,0 +1,27 @@
+@file:JvmName("Days")
+
+package be.vandewalleh.aoc.utils.factory
+
+import be.vandewalleh.aoc.utils.input.TempFileResourceLoader
+import io.micronaut.context.BeanContext
+import java.io.File
+
+fun <T> createDay(beanType: Class<T>): T = BeanContext.run().getBean(beanType)
+
+inline fun <reified T> createDay() = createDay(T::class.java)
+
+// A custom resourceLoader that returns a string should be more appropriate but ¯\_(ツ)_/¯
+private fun BeanContext.registerExampleLoader(example: String) {
+    registerSingleton(TempFileResourceLoader(File.createTempFile("aoc-example", ".txt").apply {
+        writeText(example)
+    }))
+}
+
+fun <T> createDay(beanType: Class<T>, example: String): T {
+    return BeanContext.build()
+        .apply { registerExampleLoader(example) }
+        .start()
+        .getBean(beanType)
+}
+
+inline fun <reified T> createDay(example: String): T = createDay(T::class.java, example)

utils/src/main/kotlin/be/vandewalleh/aoc/utils/input/Annotations.kt

@@ -10,7 +10,7 @@ import javax.inject.Qualifier
 @Qualifier
 @Introspected
 @Target(AnnotationTarget.CLASS)
-annotation class Day(val day: Int)
+annotation class Day(val value: Int)
 
 @Qualifier
 @Prototype

utils/src/main/kotlin/be/vandewalleh/aoc/utils/input/InputFactory.kt

@@ -90,7 +90,7 @@ class InputFactory(private val resourceLoader: ResourceLoader) {
         if (dayAnnotation.isEmpty)
             error("@DayInput cannot only be used on classes annotated with ${Day::class.qualifiedName}")
 
-        return dayAnnotation.get().intValue("day").asInt
+        return dayAnnotation.get().intValue("value").asInt
     }
 
     companion object {

utils/src/main/kotlin/be/vandewalleh/aoc/utils/input/MicronautExtensions.kt

@@ -1,36 +1,11 @@
 package be.vandewalleh.aoc.utils.input
 
-import io.micronaut.context.BeanContext
-import io.micronaut.context.getBean
-import io.micronaut.core.annotation.AnnotationMetadataDelegate
 import io.micronaut.core.annotation.AnnotationMetadataProvider
 import io.micronaut.core.annotation.AnnotationValue
-import io.micronaut.core.beans.BeanIntrospection
-import java.io.File
 import java.util.*
 
-internal inline fun <reified T> getIntrospection(): BeanIntrospection<T> =
-    BeanIntrospection.getIntrospection(T::class.java)
-
-internal inline fun <reified T : Annotation> AnnotationMetadataDelegate.getAnnotation(): AnnotationValue<T>? =
-    getAnnotation(T::class.java)
-
 internal inline fun <reified T : Annotation> AnnotationMetadataProvider.findAnnotation(): Optional<AnnotationValue<T>> =
     findAnnotation(T::class.java)
 
 internal inline fun <reified T : Annotation> AnnotationMetadataProvider.hasAnnotation(): Boolean =
     findAnnotation(T::class.java).isPresent
-
-inline fun <reified T> createDay() = BeanContext.run().getBean<T>()
-
-// A custom resourceLoader that returns a string should be more appropriate but ¯\_(ツ)_/¯
-fun BeanContext.registerExampleLoader(example: String) {
-    registerSingleton(TempFileResourceLoader(File.createTempFile("aoc-example", ".txt").apply {
-        writeText(example)
-    }))
-}
-
-inline fun <reified T> createDay(example: String): T = BeanContext.build()
-    .apply { registerExampleLoader(example) }
-    .start()
-    .getBean()

utils/src/test/kotlin/input/DayTest.kt

@@ -1,12 +1,13 @@
 package be.vandewalleh.aoc.utils.input
 
+import be.vandewalleh.aoc.utils.factory.createDay
 import com.google.common.jimfs.Jimfs
 import io.micronaut.context.annotation.Replaces
-import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.Test
 import javax.inject.Singleton
 import kotlin.io.path.ExperimentalPathApi
 import kotlin.io.path.writeText
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
 
 class DayTest {