Version 0.0.35. Added support for StringBuilder translation.

Author: konard

Platform.RegularExpressions.Transformer.CSharpToCpp/CSharpToCppTransformer.cs

@@ -222,6 +222,30 @@ public class CSharpToCppTransformer : Transformer
             // TElement path[MaxPath] = { {0} };
             (new Regex(@"(\r?\n[\t ]+)[a-zA-Z0-9]+ ([a-zA-Z0-9]+) = new ([a-zA-Z0-9]+)\[([_a-zA-Z0-9]+)\];"), "$1$3 $2[$4] = { {0} };", null, 0),
             // Insert scope borders.
+            // auto added = new StringBuilder();
+            // /*~sb~*/std::string added;
+            (new Regex(@"auto (?<variable>[a-zA-Z0-9]+) = new StringBuilder\(\);"), "/*~${variable}~*/std::string ${variable};", null, 0),
+            // static void Indent(StringBuilder sb, int level)
+            // static void Indent(/*~sb~*/StringBuilder sb, int level)
+            (new Regex(@"(?<start>, |\()StringBuilder (?<variable>[a-zA-Z0-9]+)(?<end>,|\))"), "${start}/*~${variable}~*/std::string ${variable}${end}", null, 0),
+            // Inside the scope of ~!added!~ replace:
+            // sb.ToString()
+            // sb.data()
+            (new Regex(@"(?<scope>/\*~(?<variable>[a-zA-Z0-9]+)~\*/)(?<separator>.|\n)(?<before>((?<!/\*~\k<variable>~\*/)(.|\n))*?)\k<variable>\.ToString\(\)"), "${scope}${separator}${before}${variable}.data()", null, 10),
+            // sb.AppendLine(argument)
+            // sb.append(argument).append('\n')
+            (new Regex(@"(?<scope>/\*~(?<variable>[a-zA-Z0-9]+)~\*/)(?<separator>.|\n)(?<before>((?<!/\*~\k<variable>~\*/)(.|\n))*?)\k<variable>\.AppendLine\((?<argument>[^\),\r\n]+)\)"), "${scope}${separator}${before}${variable}.append(${argument}).append('\\n')", null, 10),
+            // sb.Append('\t', level);
+            // sb.append(level, '\t');
+            (new Regex(@"(?<scope>/\*~(?<variable>[a-zA-Z0-9]+)~\*/)(?<separator>.|\n)(?<before>((?<!/\*~\k<variable>~\*/)(.|\n))*?)\k<variable>\.Append\('(?<character>[^'\r\n]+)', (?<count>[^\),\r\n]+)\)"), "${scope}${separator}${before}${variable}.append(${count}, '${character}')", null, 10),
+            // sb.Append(argument)
+            // sb.append(argument)
+            (new Regex(@"(?<scope>/\*~(?<variable>[a-zA-Z0-9]+)~\*/)(?<separator>.|\n)(?<before>((?<!/\*~\k<variable>~\*/)(.|\n))*?)\k<variable>\.Append\((?<argument>[^\),\r\n]+)\)"), "${scope}${separator}${before}${variable}.append(${argument})", null, 10),
+            // Remove scope borders.
+            // /*~sb~*/
+            // 
+            (new Regex(@"/\*~(?<pointer>[a-zA-Z0-9]+)~\*/"), "", null, 0),
+            // Insert scope borders.
             // auto added = new HashSet<TElement>();
             // ~!added!~std::unordered_set<TElement> added;
             (new Regex(@"auto (?<variable>[a-zA-Z0-9]+) = new HashSet<(?<element>[a-zA-Z0-9]+)>\(\);"), "~!${variable}!~std::unordered_set<${element}> ${variable};", null, 0),

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>0.0.34</VersionPrefix>
+    <VersionPrefix>0.0.35</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>const char* allows null as C# string does, it also immutable like C# string, it should be a better translation for now.</PackageReleaseNotes>
+    <PackageReleaseNotes>Added support for StringBuilder translation.</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup Condition="$(TargetFramework.StartsWith('net4')) AND '$(MSBuildRuntimeType)' == 'Core' AND '$(OS)' != 'Windows_NT'">