Version 0.1.12. Attempt to make the rule more general.

Author: konard

csharp/Platform.RegularExpressions.Transformer.CSharpToCpp/CSharpToCppTransformer.cs

@@ -101,7 +101,7 @@ public class CSharpToCppTransformer : Transformer
             (new Regex(@"(^\s+)(private|protected|public)?(: )?(template \<[^>\r\n]+\> )?(static )?(override )?([a-zA-Z0-9]+ )([a-zA-Z0-9]+)\(([^\(\r\n]*)\)\s+=>\s+([^;\r\n]+);"), "$1$2$3$4$5$6$7$8($9) { return $10; }", null, 0),
             // () => Integer<TElement>.Zero,
             // () { return Integer<TElement>.Zero; },
-            (new Regex(@"\(\)\s+=>\s+([^,;\r\n]+?),"), "() { return $1; },", null, 0),
+            (new Regex(@"\(\)\s+=>\s+(?<expression>[^,;\r\n]+((?<parenthesis>\()|(?<-parenthesis>\))|[^;\r\n]*)*[^,;\r\n]*)(?<after>,|\);)"), "() { return ${expression}; }${after}", null, 0),
             // => Integer<TElement>.Zero;
             // { return Integer<TElement>.Zero; }
             (new Regex(@"\)\s+=>\s+([^;\r\n]+?);"), ") { return $1; }", null, 0),

csharp/Platform.RegularExpressions.Transformer.CSharpToCpp/Platform.RegularExpressions.Transformer.CSharpToCpp.csproj

@@ -4,7 +4,7 @@
     <Description>LinksPlatform's Platform.RegularExpressions.Transformer.CSharpToCpp Class Library</Description>
     <Copyright>Konstantin Diachenko</Copyright>
     <AssemblyTitle>Platform.RegularExpressions.Transformer.CSharpToCpp</AssemblyTitle>
-    <VersionPrefix>0.1.11</VersionPrefix>
+    <VersionPrefix>0.1.12</VersionPrefix>
     <Authors>Konstantin Diachenko</Authors>
     <TargetFrameworks>net471;netstandard2.0;netstandard2.1</TargetFrameworks>
     <AssemblyName>Platform.RegularExpressions.Transformer.CSharpToCpp</AssemblyName>
@@ -24,7 +24,7 @@
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <LangVersion>latest</LangVersion>
-    <PackageReleaseNotes>Better way to append single character and return the string.</PackageReleaseNotes>
+    <PackageReleaseNotes>Attempt to make the rule more general.</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net4')) AND '$(MSBuildRuntimeType)' == 'Core' AND '$(OS)' != 'Windows_NT'">