From 4668d7782e1a270e379ee37c1f7963f78f31c0a6 Mon Sep 17 00:00:00 2001
From: Serghei Cebotari <serghei@cebotari.ru>
Date: Sun, 20 Apr 2025 11:55:06 +0300
Subject: Update regex patterns for diameter handling and add test cases for
 pipes

---
 .../DrinkingWaterHeatingFitting.cs                 | 59 +++++++++++-----------
 1 file changed, 30 insertions(+), 29 deletions(-)

(limited to 'RhSolutions.Parsers/DrinkingWaterHeatingFittings')

diff --git a/RhSolutions.Parsers/DrinkingWaterHeatingFittings/DrinkingWaterHeatingFitting.cs b/RhSolutions.Parsers/DrinkingWaterHeatingFittings/DrinkingWaterHeatingFitting.cs
index 7dba12c..867e886 100644
--- a/RhSolutions.Parsers/DrinkingWaterHeatingFittings/DrinkingWaterHeatingFitting.cs
+++ b/RhSolutions.Parsers/DrinkingWaterHeatingFittings/DrinkingWaterHeatingFitting.cs
@@ -4,35 +4,36 @@ namespace RhSolutions.Parsers.Fittings;
 
 public abstract class DrinkingWaterHeatingFitting : IProductParser
 {
-	protected static readonly Regex _diameter =
-		new(@"(?<!^)[\b\D]?(?<Diameter>16|20|25|32|40|50|63|15|26)[\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 static readonly Regex _diameter =
+        new(@"(?<!^|\d)(?<Diameter>16|20|25|32|40|50|63|14|15|26)(?!\d)");
+    protected static readonly Regex _angle =
+        new(@"(?<!^|\d)(?<Angle>45|90)(?!\d)");
+    protected static readonly Regex _thread =
+        new(@"(?<!^|\d)(?<Thread>1\s+1/4|1\s+1/2|1/2|3/4|2|1)(?!\d)");
 
-	protected virtual string _title { get; } = string.Empty;
+    protected virtual string _title { get; } = string.Empty;
 
-	public virtual bool TryParse(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;
-		}
-	}
-	protected string NormalizeDiameter(string diameter)
-	{
-		return diameter switch
-		{
-			"26" => "25",
-			_ => diameter
-		};
-	}
+    public virtual bool TryParse(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;
+        }
+    }
+    protected string NormalizeDiameter(string diameter)
+    {
+        return diameter switch
+        {
+            "14" => "16",
+            "26" => "25",
+            _ => diameter
+        };
+    }
 }
-- 
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