Merge pull request #40 from h3x4d3c1m4l/feature/aoc23-01

Add AoC 2023 day 01 solver

lib/main.dart

@@ -3,6 +3,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:h3x_devtools/solvers/advent_of_code/2021/_all_solvers.dart' as aoc2021;
 import 'package:h3x_devtools/solvers/advent_of_code/2022/_all_solvers.dart' as aoc2022;
+import 'package:h3x_devtools/solvers/advent_of_code/2023/_all_solvers.dart' as aoc2023;
 import 'package:h3x_devtools/solvers/solver.dart';
 import 'package:h3x_devtools/views/overlay_effects.dart';
 import 'package:h3x_devtools/views/problem_solver_view.dart';
@@ -70,6 +71,7 @@ class _MyAppState extends State<MyApp> {
       ),
       _adventOfCode2021PaneItem,
       _adventOfCode2022PaneItem,
+      _adventOfCode2023PaneItem,
       _overlayEffectsItem,
     ];
   }
@@ -108,6 +110,17 @@ class _MyAppState extends State<MyApp> {
     );
   }
 
+  PaneItemExpander get _adventOfCode2023PaneItem {
+    return PaneItemExpander(
+      icon: const Icon(FluentIcons.code),
+      title: const Text('Advent of Code 2023'),
+      body: const Center(child: Text("Choose a day from the sub menu")),
+      items: [
+        _getAdventOfCodePaneItem(2021, 01, aoc2023.Day01Solver()),
+      ],
+    );
+  }
+
   PaneItem _getAdventOfCodePaneItem(int year, int day, Solver solver) {
     String dayString = _dayNumberFormat.format(day);
 

lib/solvers/advent_of_code/2023/_all_solvers.dart

@@ -0,0 +1 @@
+export 'day_01_solver.dart';

lib/solvers/advent_of_code/2023/advent_of_code_2023_solver.dart

@@ -0,0 +1,8 @@
+import 'package:h3x_devtools/solvers/advent_of_code/advent_of_code_solver.dart';
+
+abstract class AdventOfCode2023Solver extends AdventOfCodeSolver {
+
+  @override
+  final int yearNumber = 2023;
+
+}

lib/solvers/advent_of_code/2023/day_01_solver.dart

@@ -0,0 +1,69 @@
+import 'package:collection/collection.dart';
+import 'package:h3x_devtools/solvers/advent_of_code/2023/advent_of_code_2023_solver.dart';
+
+class Day01Solver extends AdventOfCode2023Solver {
+
+  @override
+  final int dayNumber = 1;
+
+  static const Map<String, int> _digitNames = {
+    'one': 1,
+    'two': 2,
+    'three': 3,
+    'four': 4,
+    'five': 5,
+    'six': 6,
+    'seven': 7,
+    'eight': 8,
+    'nine': 9,
+  };
+
+  @override
+  String getSolution(String input) {
+    List<String> rawCalibrationLines = input
+      .split('\n')
+      .where((rawCalibrationLine) => rawCalibrationLine.isNotEmpty)
+      .toList();
+
+    // Part 1
+    int totalCalibrationValuePart1 = 0;
+    for (String line in rawCalibrationLines) {
+      List<int> lineCodeUnits = line.codeUnits;
+
+      int? firstCodeUnit = lineCodeUnits.firstWhereOrNull((element) => element >= 48 && element <= 57);
+      int? lastCodeUnit = lineCodeUnits.lastWhereOrNull((element) => element >= 48 && element <= 57);
+      if (firstCodeUnit != null && lastCodeUnit != null) {
+        totalCalibrationValuePart1 += (firstCodeUnit - 48) * 10 + (lastCodeUnit - 48);
+      }
+    }
+
+    // Part 2
+    int totalCalibrationValuePart2 = 0;
+    for (String line in rawCalibrationLines) {
+      int? firstDigit, lastDigit;
+
+      for (int i = 0; i < line.length; i++) {
+        // First check if there's a digit here
+        int codeUnit = line.codeUnits[i];
+        if (codeUnit >= 48 && codeUnit <= 57) {
+          firstDigit ??= codeUnit - 48;
+          lastDigit = codeUnit - 48;
+          continue;
+        }
+
+        // If not check if there's a text digit here
+        for (String digitName in _digitNames.keys) {
+          if (line.substring(i).startsWith(digitName)) {
+            firstDigit ??= _digitNames[line.substring(i, i + digitName.length)];
+            lastDigit = _digitNames[line.substring(i, i + digitName.length)];
+          }
+        }
+      }
+
+      totalCalibrationValuePart2 += firstDigit! * 10 + lastDigit!;
+    }
+
+    return 'Total calibration value: $totalCalibrationValuePart1\nTotal correct calibration value: $totalCalibrationValuePart2';
+  }
+
+}

pubspec.lock

@@ -138,7 +138,7 @@ packages:
     source: hosted
     version: "4.8.0"
   collection:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: collection
       sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a

pubspec.yaml

@@ -35,6 +35,7 @@ dependencies:
   sealed_unions: 3.0.3+1
 
   # Collections and querying
+  collection: 1.18.0
   fast_immutable_collections: 9.2.0
   darq: 2.0.0