AdventOfCode23/Day12/Parser.cs

using System.Text.RegularExpressions;

namespace Day12;

public partial class Parser
{
    [GeneratedRegex(@".*")]
    private partial Regex LineMatch();
    
    public IEnumerable<WellRecord> Parse(string inputFile)
    {
        using var reader = File.OpenText(inputFile);
        
        while (!reader.EndOfStream)
        {
            var line = reader.ReadLine()!;
            var parts = line.Split(' ');
            yield return new WellRecord(
                parts[0],
                parts[1]
                    .Split(',', StringSplitOptions.TrimEntries | StringSplitOptions.RemoveEmptyEntries)
                    .Select(x => int.Parse(x))
                    .ToArray()
            );
        }
    }
}