Transform with Culture via ICulturedStringTransformer

ghost1372 · May 18, 2021 · 31c9dae · 31c9dae
1 parent 70e6746
commit 31c9dae
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Showing 7 changed files with 93 additions and 23 deletions.
diff --git a/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems b/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems
@@ -60,6 +60,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Extension\DictionaryExtension.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Extension\Internals\CollectionViewExtension.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Extension\Internals\EnumeratorWithIndex.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Extension\Internals\Transformer\ICulturedStringTransformer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Extension\MergedDictionariesExtension.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Extension\Internals\Transformer\IStringTransformer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Extension\Internals\Transformer\To.cs" />
@@ -1108,7 +1109,6 @@
     <Folder Include="$(MSBuildThisFileDirectory)Data\Info\" />
     <Folder Include="$(MSBuildThisFileDirectory)HandyControls\Controls\Persian\" />
     <Folder Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Command\Internals\DelegateCommand\" />
-    <Folder Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Extension\Internals\" />
     <Folder Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Logging\Internals\" />
     <Folder Include="$(MSBuildThisFileDirectory)HandyControls\Tools\Markup\Internals\" />
     <Folder Include="$(MSBuildThisFileDirectory)Tools\Interop\Handle\" />

diff --git a/..._Shared/HandyControls/Tools/Extension/Internals/Transformer/ICulturedStringTransformer.cs b/..._Shared/HandyControls/Tools/Extension/Internals/Transformer/ICulturedStringTransformer.cs
@@ -0,0 +1,14 @@
+using System.Globalization;
+namespace HandyControl.Tools.Extension
+{
+    public interface ICulturedStringTransformer : IStringTransformer
+    {
+        /// <summary>
+        /// Transform the input
+        /// </summary>
+        /// <param name="input">String to be transformed</param>
+        /// <param name="culture">The culture</param>
+        /// <returns></returns>
+        string Transform(string input, CultureInfo culture);
+    }
+}
diff --git a/src/Shared/HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/To.cs b/src/Shared/HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/To.cs
@@ -1,17 +1,40 @@
-namespace HandyControl.Tools.Extension
+using System.Globalization;
+using System.Linq;
+
+namespace HandyControl.Tools.Extension
 {
-    /// <summary>
-    /// A portal to string transformation using IStringTransformer
-    /// </summary>
     public static class To
     {
+        /// <summary>
+        /// Transforms a string using the provided transformers. Transformations are applied in the provided order.
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="transformers"></param>
+        /// <returns></returns>
+        public static string Transform(this string input, params IStringTransformer[] transformers)
+        {
+            return transformers.Aggregate(input, (current, stringTransformer) => stringTransformer.Transform(current));
+        }
+
+        /// <summary>
+        /// Transforms a string using the provided transformers. Transformations are applied in the provided order.
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="culture"></param>
+        /// <param name="transformers"></param>
+        /// <returns></returns>
+        public static string Transform(this string input, CultureInfo culture, params ICulturedStringTransformer[] transformers)
+        {
+            return transformers.Aggregate(input, (current, stringTransformer) => stringTransformer.Transform(current, culture));
+        }
+
         /// <summary>
         /// Changes string to title case
         /// </summary>
         /// <example>
         /// "INvalid caSEs arE corrected" -> "Invalid Cases Are Corrected"
         /// </example>
-        public static IStringTransformer TitleCase
+        public static ICulturedStringTransformer TitleCase
         {
             get
             {
@@ -25,7 +48,7 @@ public static IStringTransformer TitleCase
         /// <example>
         /// "Sentence casing" -> "sentence casing"
         /// </example>
-        public static IStringTransformer LowerCase
+        public static ICulturedStringTransformer LowerCase
         {
             get
             {
@@ -39,7 +62,7 @@ public static IStringTransformer LowerCase
         /// <example>
         /// "lower case statement" -> "LOWER CASE STATEMENT"
         /// </example>
-        public static IStringTransformer UpperCase
+        public static ICulturedStringTransformer UpperCase
         {
             get
             {
@@ -53,7 +76,7 @@ public static IStringTransformer UpperCase
         /// <example>
         /// "lower case statement" -> "Lower case statement"
         /// </example>
-        public static IStringTransformer SentenceCase
+        public static ICulturedStringTransformer SentenceCase
         {
             get
             {

diff --git a/...ed/HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/ToLowerCase.cs b/...ed/HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/ToLowerCase.cs
@@ -2,11 +2,18 @@
 
 namespace HandyControl.Tools.Extension
 {
-    internal class ToLowerCase : IStringTransformer
+    internal class ToLowerCase : ICulturedStringTransformer
     {
         public string Transform(string input)
         {
-            return CultureInfo.CurrentCulture.TextInfo.ToLower(input);
+            return Transform(input, null);
+        }
+
+        public string Transform(string input, CultureInfo culture)
+        {
+            culture ??= CultureInfo.CurrentCulture;
+
+            return culture.TextInfo.ToLower(input);
         }
     }
 }
diff --git a/...HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/ToSentenceCase.cs b/...HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/ToSentenceCase.cs
@@ -1,15 +1,24 @@
-namespace HandyControl.Tools.Extension
+using System.Globalization;
+
+namespace HandyControl.Tools.Extension
 {
-    internal class ToSentenceCase : IStringTransformer
+    internal class ToSentenceCase : ICulturedStringTransformer
     {
         public string Transform(string input)
         {
+            return Transform(input, null);
+        }
+
+        public string Transform(string input, CultureInfo culture)
+        {
+            culture ??= CultureInfo.CurrentCulture;
+
             if (input.Length >= 1)
             {
-                return string.Concat(input.Substring(0, 1).ToUpper(), input.Substring(1));
+                return culture.TextInfo.ToUpper(input[0]) + input.Substring(1);
             }
 
-            return input.ToUpper();
+            return culture.TextInfo.ToUpper(input);
         }
     }
 }
diff --git a/...ed/HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/ToTitleCase.cs b/...ed/HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/ToTitleCase.cs
@@ -1,19 +1,27 @@
-using System.Linq;
+using System.Globalization;
+using System.Linq;
 using System.Text.RegularExpressions;
 
 namespace HandyControl.Tools.Extension
 {
-    internal class ToTitleCase : IStringTransformer
+    internal class ToTitleCase : ICulturedStringTransformer
     {
         public string Transform(string input)
         {
+            return Transform(input, null);
+        }
+
+        public string Transform(string input, CultureInfo culture)
+        {
+            culture ??= CultureInfo.CurrentCulture;
+
             var result = input;
             var matches = Regex.Matches(input, @"(\w|[^\u0000-\u007F])+'?\w*");
             foreach (Match word in matches)
             {
                 if (!AllCapitals(word.Value))
                 {
-                    result = ReplaceWithTitleCase(word, result);
+                    result = ReplaceWithTitleCase(word, result, culture);
                 }
             }
 
@@ -25,10 +33,10 @@ private static bool AllCapitals(string input)
             return input.ToCharArray().All(char.IsUpper);
         }
 
-        private static string ReplaceWithTitleCase(Match word, string source)
+        private static string ReplaceWithTitleCase(Match word, string source, CultureInfo culture)
         {
             var wordToConvert = word.Value;
-            var replacement = char.ToUpper(wordToConvert[0]) + wordToConvert.Remove(0, 1).ToLower();
+            var replacement = culture.TextInfo.ToUpper(wordToConvert[0]) + culture.TextInfo.ToLower(wordToConvert.Remove(0, 1));
             return source.Substring(0, word.Index) + replacement + source.Substring(word.Index + word.Length);
         }
     }

diff --git a/...ed/HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/ToUpperCase.cs b/...ed/HandyControl_Shared/HandyControls/Tools/Extension/Internals/Transformer/ToUpperCase.cs
@@ -1,10 +1,19 @@
-namespace HandyControl.Tools.Extension
+using System.Globalization;
+
+namespace HandyControl.Tools.Extension
 {
-    internal class ToUpperCase : IStringTransformer
+    internal class ToUpperCase : ICulturedStringTransformer
     {
         public string Transform(string input)
         {
-            return input.ToUpper();
+            return Transform(input, null);
+        }
+
+        public string Transform(string input, CultureInfo culture)
+        {
+            culture ??= CultureInfo.CurrentCulture;
+
+            return culture.TextInfo.ToUpper(input);
         }
     }
 }