1 files changed, 30 insertions, 0 deletions
diff --git a/RhSolutions.MLModifiers/DrinkingWaterHeatingFittings/DrinkingWaterHeatingFitting.cs b/RhSolutions.MLModifiers/DrinkingWaterHeatingFittings/DrinkingWaterHeatingFitting.cs
new file mode 100644
index 0000000..50a9943
--- /dev/null
+++ b/RhSolutions.MLModifiers/DrinkingWaterHeatingFittings/DrinkingWaterHeatingFitting.cs
@@ -0,0 +1,30 @@
+using System.Text.RegularExpressions;
+
+namespace RhSolutions.MLModifiers.DrinkingWaterHeatingFittings;
+
+public abstract class DrinkingWaterHeatingFitting : IProductMLModifier
+{
+	protected static readonly Regex _diameter =
+		new(@"([\b\D]|^)?(?<Diameter>16|20|25|32|40|50|63)([\b\D]|$)");
+	protected static readonly Regex _angle =
+		new(@"([\b\D])(?<Angle>45|90)([\b\D]|$)");
+	protected static readonly Regex _thread =
+		new(@"([\b\D])(?<Thread>1\s+1/4|1\s+1/2|1/2|3/4|2|1)([\b\D]|$)");
+
+	protected virtual string _title { get; } = string.Empty;
+
+	public virtual bool TryQueryModify(string input, out string output)
+	{
+		var match = _diameter.Match(input);
+		if (match.Success)
+		{
+			output = $"{_title} {match.Groups["Diameter"]}";
+			return true;
+		}
+		else
+		{
+			output = string.Empty;
+			return false;
+		}
+	}
+}