InputCommon: Use nested namespace specifiers where applicable

2 files changed, 5 insertions, 11 deletions

diff --git a/Source/Core/InputCommon/ControlReference/ExpressionParser.cpp b/Source/Core/InputCommon/ControlReference/ExpressionParser.cpp
index a73b1c94cf..c864b22a20 100644
--- a/Source/Core/InputCommon/ControlReference/ExpressionParser.cpp
+++ b/Source/Core/InputCommon/ControlReference/ExpressionParser.cpp
@@ -13,12 +13,10 @@
 #include "Common/StringUtil.h"
 #include "InputCommon/ControlReference/ExpressionParser.h"
 
+namespace ciface::ExpressionParser
+{
 using namespace ciface::Core;
 
-namespace ciface
-{
-namespace ExpressionParser
-{
 enum TokenType
 {
   TOK_DISCARD,
@@ -557,5 +555,4 @@ std::pair<ParseStatus, std::unique_ptr<Expression>> ParseExpression(const std::s
                                                             std::move(complex_result.expr));
   return std::make_pair(complex_result.status, std::move(combined_expr));
 }
-}  // namespace ExpressionParser
-}  // namespace ciface
+}  // namespace ciface::ExpressionParser
diff --git a/Source/Core/InputCommon/ControlReference/ExpressionParser.h b/Source/Core/InputCommon/ControlReference/ExpressionParser.h
index 807e4c57c5..56c0340f49 100644
--- a/Source/Core/InputCommon/ControlReference/ExpressionParser.h
+++ b/Source/Core/InputCommon/ControlReference/ExpressionParser.h
@@ -9,9 +9,7 @@
 #include <utility>
 #include "InputCommon/ControllerInterface/Device.h"
 
-namespace ciface
-{
-namespace ExpressionParser
+namespace ciface::ExpressionParser
 {
 class ControlQualifier
 {
@@ -66,5 +64,4 @@ enum class ParseStatus
 };
 
 std::pair<ParseStatus, std::unique_ptr<Expression>> ParseExpression(const std::string& expr);
-}  // namespace ExpressionParser
-}  // namespace ciface
+}  // namespace ciface::ExpressionParser