5dplomacy/MultiversalDiplomacy/Model/Regex.cs

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2024-08-20 14:39:49 +00:00
using System.Text.RegularExpressions;
namespace MultiversalDiplomacy.Model;
public class OrderRegex(World world)
{
static IEnumerable<string> AllProvinceNames(Province prov) => prov.Abbreviations.Append(prov.Name);
public string Power = $"({string.Join("|", world.Powers)})";
public string Province = $"({string.Join("|", world.Provinces.SelectMany(AllProvinceNames))})";
public const string Type = "(A|F|Army|Fleet)";
public const string Timeline = "([A-Za-z]+)";
public const string Turn = "([0-9]+)";
public const string SlashLocation = "(?:/([A-Za-z]+))";
public const string ParenLocation = "(?:\\(([A-Za-z ]+)\\))";
public string FullLocation => $"(?:{Timeline}-)?{Province}(?:{SlashLocation}|{ParenLocation})?(?:@{Turn})?";
public string Unit => $"(?:(?:{Power} )?{Type} )?{FullLocation}";
public const string HoldVerb = "(h|hold|holds)";
public const string MoveVerb = "(-|(?:->)|(?:=>)|(?:attack(?:s)?)|(?:move(?:s)?(?: to)?))";
public Regex Hold => new($"^{Unit} {HoldVerb}$");
public static (
string power,
string type,
string timeline,
string province,
string location,
string turn,
string verb)
ParseHold(Match match)
=> (match.Groups[1].Value,
match.Groups[2].Value,
match.Groups[3].Value,
match.Groups[4].Value,
match.Groups[5].Length > 0
? match.Groups[5].Value
: match.Groups[6].Value,
match.Groups[7].Value,
match.Groups[8].Value);
public Regex Move => new($"^{Unit} {MoveVerb} {FullLocation}$");
public static (
string power,
string type,
string timeline,
string province,
string location,
string turn,
string verb,
string timeline2,
string province2,
string location2,
string turn2)
ParseMove(Match match)
=> (match.Groups[1].Value,
match.Groups[2].Value,
match.Groups[3].Value,
match.Groups[4].Value,
match.Groups[5].Length > 0
? match.Groups[5].Value
: match.Groups[6].Value,
match.Groups[7].Value,
match.Groups[8].Value,
match.Groups[9].Value,
match.Groups[10].Value,
match.Groups[11].Length > 1
? match.Groups[11].Value
: match.Groups[12].Value,
match.Groups[13].Value);
}