Add file name and line number when reporting exceptions

src/JsEngine.cpp

 #include <AdblockPlus.h>
 #include <sstream>
 
 #include "ConsoleJsObject.h"
 
 extern const char* jsSources[];
 
 namespace
 {
   v8::Handle<v8::Context> CreateContext(
@@ skipping 11 matching lines @@
     if (tryCatch.HasCaught())
       throw AdblockPlus::JsError(tryCatch.Exception(), tryCatch.Message());
   }
 
   std::string Slurp(std::istream& stream)
   {
     std::stringstream content;
     content << stream.rdbuf();
     return content.str();
   }
+
+  std::string ExceptionToString(const v8::Handle<v8::Value> exception,
+      const v8::Handle<v8::Message> message)
+  {
+    std::stringstream error;
+    error << *v8::String::Utf8Value(exception);
+    if (!message.IsEmpty())
+    {
+      error << " at ";
+      error << *v8::String::Utf8Value(message->GetScriptResourceName());
+      error << ":";
+      error << message->GetLineNumber();
+    }
+    return error.str();
+  }
 }
 
 AdblockPlus::JsError::JsError(const v8::Handle<v8::Value> exception,
     const v8::Handle<v8::Message> message)
   : std::runtime_error(ExceptionToString(exception, message))
 {
-}
-
-std::string AdblockPlus::JsError::ExceptionToString(const v8::Handle<v8::Value> exception,
-    const v8::Handle<v8::Message> message)
-{
-  std::stringstream error;
-  error << *v8::String::Utf8Value(exception);
-  if (!message.IsEmpty())
-  {
-    error << " at ";
-    error << *v8::String::Utf8Value(message->GetScriptResourceName());
-    error << ":";
-    error << message->GetLineNumber();
-  }
-  return error.str();
 }
 
 AdblockPlus::JsEngine::JsEngine(const FileReader* const fileReader,
                                 ErrorCallback* const errorCallback)
   : fileReader(fileReader), context(CreateContext(*errorCallback))
 {
   for (int i = 0; jsSources[i] && jsSources[i + 1]; i += 2)
     Evaluate(jsSources[i + 1], jsSources[i]);
 }
 
@@ skipping 39 matching lines @@
   const v8::Local<v8::Value> result = function->Call(function, 0, 0);
   CheckTryCatch(tryCatch);
   const v8::String::AsciiValue ascii(result);
   return *ascii;
 }
 
 void AdblockPlus::JsEngine::Gc()
 {
   while (!v8::V8::IdleNotification());
 }