Fixed SnakeCase

mtconnect · Apr 11, 2023 · 09e5a0c · 09e5a0c
1 parent 61ebb43
commit 09e5a0c
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Showing 2 changed files with 35 additions and 2 deletions.
diff --git a/MtconnectTranspiler.Sinks.CSharp/Models/ScribanHelperMethods.cs b/MtconnectTranspiler.Sinks.CSharp/Models/ScribanHelperMethods.cs
@@ -5,6 +5,7 @@
 using System.Linq;
 using MtconnectTranspiler.Xmi.UML;
 using MtconnectTranspiler.Contracts;
+using System.Text;
 
 namespace MtconnectTranspiler.Sinks.CSharp.Models
 {
@@ -173,7 +174,39 @@ public static string ToSummary(string markdown)
         /// <summary></summary>
         /// <param name="input"></param>
         /// <returns><c>"The Quick Brown Fox"</c> => <c>"the_quick_brown_fox"</c></returns>
-        public static string ToSnakeCase(string input) => CaseExtensions.StringExtensions.ToSnakeCase(input);
+        public static string ToSnakeCase(string input)
+        {
+            if (string.IsNullOrEmpty(input))
+            {
+                return input;
+            }
+
+            var result = new StringBuilder();
+            var lastCharWasUpper = false;
+            var lastCharWasLetterOrDigit = false;
+
+            for (int i = 0; i < input.Length; i++)
+            {
+                char c = input[i];
+                if (char.IsUpper(c))
+                {
+                    if (i > 0 && lastCharWasLetterOrDigit && !lastCharWasUpper)
+                    {
+                        result.Append('_');
+                    }
+                    result.Append(char.ToLower(c));
+                    lastCharWasUpper = true;
+                }
+                else
+                {
+                    result.Append(c);
+                    lastCharWasUpper = false;
+                }
+                lastCharWasLetterOrDigit = char.IsLetterOrDigit(c);
+            }
+
+            return result.ToString();
+        }
 
         /// <inheritdoc cref="ToSnakeCase(string)" />
         /// <remarks><inheritdoc cref="ToCodeSafe(string, string)" path="/summary"/></remarks>

diff --git a/MtconnectTranspiler.Sinks.CSharp/MtconnectTranspiler.Sinks.CSharp.csproj b/MtconnectTranspiler.Sinks.CSharp/MtconnectTranspiler.Sinks.CSharp.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <Title>MTConnect Transpiler Sink for C#</Title>
-    <Version>1.0.7</Version>
+    <Version>1.0.8</Version>
     <Authors>mtconnect, tbm0115</Authors>
     <Company>MTConnect Institute; TAMS;</Company>
     <Description>An implementation of `ITranspilerSink` from the `MtconnectTranspiler` library. This libary makes it possible to transpile the MTConnect Standard SysML model into C# code.</Description>