[build] Roslyn switch

[mono.git] / mcs / tools / cil-stringreplacer / cil-stringreplacer.cs

diff --git a/mcs/tools/cil-stringreplacer/cil-stringreplacer.cs b/mcs/tools/cil-stringreplacer/cil-stringreplacer.cs
index a7803c0ea133898e278daf84efc83216b61dd253..20dc653526af2f7b7ee9e48a77a608b9d09d7f27 100644 (file)
--- a/mcs/tools/cil-stringreplacer/cil-stringreplacer.cs
+++ b/mcs/tools/cil-stringreplacer/cil-stringreplacer.cs
@@ -100,14 +100,29 @@ public class Program
 
        static void RewriteAssembly (string assemblyLocation, Dictionary<string, string> resourcesStrings, CmdOptions options)
        {
-               var readerParameters = new ReaderParameters { ReadSymbols = true, ReadWrite = true };
+               Stream pdbSymbols = null;
+
+               var debugSymbols = Path.ChangeExtension (assemblyLocation, "pdb");
+               if (File.Exists (debugSymbols))
+                       pdbSymbols = File.Open (debugSymbols, FileMode.Open, FileAccess.ReadWrite);
+
+               var readerParameters = new ReaderParameters {
+                       ReadWrite = true,
+               };
+
+               if (pdbSymbols != null) {
+                       readerParameters.ReadSymbols = true;
+                       readerParameters.SymbolReaderProvider = new PortablePdbReaderProvider ();
+                       readerParameters.SymbolStream = pdbSymbols;
+               }
+
                using (var assembly = AssemblyDefinition.ReadAssembly (assemblyLocation, readerParameters)) {
                        foreach (var module in assembly.Modules) {
                                foreach (var type in module.GetTypes ()) {
                                        foreach (var method in type.Methods) {
                                                if (!method.HasBody)
                                                        continue;
-                                               
+
                                                foreach (var instr in method.Body.Instructions) {
                                                        if (instr.OpCode != OpCodes.Ldstr)
                                                                continue;
@@ -125,9 +140,19 @@ public class Program
                                }
                        }
 
-                       var writerParameters = new WriterParameters { WriteSymbols = true };
+                       var writerParameters = new WriterParameters ();
+
+                       if (pdbSymbols != null) {
+                               writerParameters.WriteSymbols = true;
+                               writerParameters.SymbolStream = pdbSymbols;
+                               writerParameters.SymbolWriterProvider = new PortablePdbWriterProvider ();
+                               pdbSymbols.Seek (0, SeekOrigin.Begin);
+                       }
+
                        assembly.Write (writerParameters);
                }
+
+               pdbSymbols?.Dispose ();
        }
 
        static bool LoadGetResourceStrings (Dictionary<string, string> resourcesStrings, CmdOptions options)