feat: Support phrases with metadata

MN.L10n.Tests/PhraseMetadataReplacerTests.cs

@@ -0,0 +1,20 @@
+using MN.L10n.PhraseMetadata;
+using Xunit;
+
+namespace MN.L10n.Tests;
+
+public class PhraseMetadataReplacerTests
+{
+    [Theory]
+    [InlineData(null, "")]
+    [InlineData("Deltagare", "Deltagare")]
+    [InlineData("Deltagare !ctx=1", "Deltagare")]
+    [InlineData("Deltagare !Ctx=1", "Deltagare")]
+    [InlineData("Deltagare!ctx=1", "Deltagare!ctx=1")]
+    [InlineData("Det finns en massa deltagare !ctx=1 all this text is meta", "Det finns en massa deltagare")]
+    public void ReplacesMetadataCorrectly(string phrase, string expected)
+    {
+        var result = PhraseMetadataReplacer.ReplaceMetadata(phrase);
+        Assert.Equal(expected, result);
+    }
+}

MN.L10n/L10n.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
+using MN.L10n.PhraseMetadata;
 
 namespace MN.L10n
 {
@@ -177,7 +178,8 @@ internal L10nTranslatedString __getPhrase(string phrase, object args = null)
                 }
             }
 
-            return FormatNamed(cleanedPhrase, args);
+            var withoutMetadata = PhraseMetadataReplacer.ReplaceMetadata(cleanedPhrase);
+            return FormatNamed(withoutMetadata, args);
         }
 
         public static bool IsPluralized(object args = null)

MN.L10n/MN.L10n.csproj

@@ -12,13 +12,14 @@ Translation package</Description>
 		<PackageProjectUrl>https://github.com/MultinetInteractive/MN.L10n</PackageProjectUrl>
 		<RepositoryType>git</RepositoryType>
 		<Copyright>© 20XX MultiNet Interactive AB</Copyright>
-		<Version>4.0.1</Version>
+		<Version>4.1.0</Version>
+        <LangVersion>latest</LangVersion>
 	<AutoIncrementPackageRevision>True</AutoIncrementPackageRevision>
 	<PackageReleaseNotes>Now includes analyzer</PackageReleaseNotes>
 	<ApplicationIcon />
 	<OutputType>Library</OutputType>
 	<StartupObject></StartupObject>
-	<AssemblyVersion>4.0.1</AssemblyVersion>
+	<AssemblyVersion>4.1.0</AssemblyVersion>
 	</PropertyGroup>
 
 	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">

MN.L10n/PhraseMetadata/PhraseMetadataReplacer.cs

@@ -0,0 +1,32 @@
+#nullable enable
+using System;
+
+namespace MN.L10n.PhraseMetadata
+{
+    public class PhraseMetadataReplacer
+    {
+        private const string MetaDataStartToken = " !ctx=";
+
+        public static string ReplaceMetadata(string? phrase)
+        {
+            if (phrase == null)
+            {
+                return string.Empty;
+            }
+
+            if (phrase.Length < MetaDataStartToken.Length)
+            {
+                return phrase;
+            }
+
+            var metaDataStartIndex = phrase.IndexOf(MetaDataStartToken, StringComparison.OrdinalIgnoreCase);
+
+            if (metaDataStartIndex == -1)
+            {
+                return phrase;
+            }
+
+            return phrase.Substring(0, metaDataStartIndex);
+        }
+    }
+}