From 7942c75a19d6dd1f20b56ba571712cd1cebb5323 Mon Sep 17 00:00:00 2001
From: Jan Travnicek <Jan.Travnicek@fit.cvut.cz>
Date: Tue, 8 Aug 2017 08:48:51 +0200
Subject: [PATCH] move iterator extensions to ext namespace

---
 alib2algo/src/automaton/run/Run.h                | 6 +++---
 alib2algo/src/automaton/transform/PDAToRHPDA.cpp | 2 +-
 alib2algo/src/regexp/glushkov/GlushkovLast.h     | 2 +-
 alib2std/src/extensions/forward_tree.hpp         | 2 +-
 alib2std/src/extensions/iterator.hpp             | 4 ++--
 alib2std/src/extensions/tree.hpp                 | 2 +-
 6 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/alib2algo/src/automaton/run/Run.h b/alib2algo/src/automaton/run/Run.h
index 1c96c999fb..90b1baa15e 100644
--- a/alib2algo/src/automaton/run/Run.h
+++ b/alib2algo/src/automaton/run/Run.h
@@ -297,7 +297,7 @@ std::tuple < bool, StateType, std::set < unsigned >, std::deque < PushdownStoreS
 
 		for ( unsigned j = 0; j < operation.first.size ( ); j++ ) pushdownStore.pop_back ( );
 
-		for ( const auto & push : std::make_reverse ( operation.second ) ) pushdownStore.push_back ( push );
+		for ( const auto & push : ext::make_reverse ( operation.second ) ) pushdownStore.push_back ( push );
 
 		state = transition->second;
 		i++;
@@ -501,7 +501,7 @@ std::tuple < bool, StateType, std::set < unsigned >, std::deque < PushdownStoreS
 
 		for ( unsigned j = 0; j < std::get < 2 > ( transition->first ).size ( ); j++ ) pushdownStore.pop_back ( );
 
-		for ( const auto & symbol : std::make_reverse ( transition->second.second ) ) pushdownStore.push_back ( symbol );
+		for ( const auto & symbol : ext::make_reverse ( transition->second.second ) ) pushdownStore.push_back ( symbol );
 
 		state = transition->second.first;
 
@@ -590,7 +590,7 @@ std::tuple < bool, std::set < StateType >, std::set < std::vector < OutputSymbol
 				stackNodeCopy = stackNodeCopy -> m_parent;
 			}
 			if ( j == pop . size () ) {
-				for ( const auto & elem : std::make_reverse ( std::get<1>(transition . second ) ) ) {
+				for ( const auto & elem : ext::make_reverse ( std::get<1>(transition . second ) ) ) {
 					stackNodeCopy = std::make_shared < graphStructuredStack < InputSymbolType > > ( stackNodeCopy, elem );
 				}
 				for ( const auto & elem : std::get<2>(transition . second) ) {
diff --git a/alib2algo/src/automaton/transform/PDAToRHPDA.cpp b/alib2algo/src/automaton/transform/PDAToRHPDA.cpp
index c706b7719f..b792aa553b 100644
--- a/alib2algo/src/automaton/transform/PDAToRHPDA.cpp
+++ b/alib2algo/src/automaton/transform/PDAToRHPDA.cpp
@@ -89,7 +89,7 @@ automaton::RealTimeHeightDeterministicDPDA < > PDAToRHPDA::convert ( const autom
 
 				popPushIndex++;
 			}
-			for ( const DefaultSymbolType & push : std::make_reverse ( to.second ) ) {
+			for ( const DefaultSymbolType & push : ext::make_reverse ( to.second ) ) {
 				DefaultStateType fromState = ( popPushIndex == 0 ) ? std::get < 0 > ( transition.first ) : lastUS;
 
 				if ( popPushIndex != 0 ) lastUS = common::createUnique ( DefaultStateType ( us + ext::to_string ( ++i ) ), res.getStates ( ) );
diff --git a/alib2algo/src/regexp/glushkov/GlushkovLast.h b/alib2algo/src/regexp/glushkov/GlushkovLast.h
index cf71bfa501..643d3362ee 100644
--- a/alib2algo/src/regexp/glushkov/GlushkovLast.h
+++ b/alib2algo/src/regexp/glushkov/GlushkovLast.h
@@ -72,7 +72,7 @@ template < class SymbolType >
 std::set < regexp::UnboundedRegExpSymbol < SymbolType > > GlushkovLast::Unbounded < SymbolType >::visit ( const regexp::UnboundedRegExpConcatenation < SymbolType > & node ) {
 	std::set < regexp::UnboundedRegExpSymbol < SymbolType > > ret;
 
-	for ( const auto & element : std::make_reverse ( node.getElements ( ) ) ) {
+	for ( const auto & element : ext::make_reverse ( node.getElements ( ) ) ) {
 		std::set < regexp::UnboundedRegExpSymbol < SymbolType > > tmp = element->template accept < std::set < regexp::UnboundedRegExpSymbol < SymbolType > >, GlushkovLast::Unbounded < SymbolType > > ( );
 		ret.insert ( tmp.begin ( ), tmp.end ( ) );
 
diff --git a/alib2std/src/extensions/forward_tree.hpp b/alib2std/src/extensions/forward_tree.hpp
index e357706d68..41e031f7dc 100644
--- a/alib2std/src/extensions/forward_tree.hpp
+++ b/alib2std/src/extensions/forward_tree.hpp
@@ -371,7 +371,7 @@ public:
 	forward_tree ( T && data, Types ... subtrees ) : forward_tree ( std::move ( data ), std::vector < forward_tree > { subtrees ... } ) {
 	}
 
-	template < typename Iterator, typename std::enable_if < std::is_iterator < Iterator >::value >::type >
+	template < typename Iterator, typename std::enable_if < ext::is_iterator < Iterator >::value >::type >
 	forward_tree ( const T & data, Iterator begin, Iterator end ) : forward_tree ( data, fromIterator ( begin, end ) ) {
 	}
 
diff --git a/alib2std/src/extensions/iterator.hpp b/alib2std/src/extensions/iterator.hpp
index 446454fcf5..46694aaa07 100644
--- a/alib2std/src/extensions/iterator.hpp
+++ b/alib2std/src/extensions/iterator.hpp
@@ -10,7 +10,7 @@
 
 #include <iterator>
 
-namespace std {
+namespace ext {
 
 template<class T>
 class reverser {
@@ -40,6 +40,6 @@ struct is_iterator : std::false_type {};
 template < typename T >
 struct is_iterator<typename std::iterator_traits<T>> : std::true_type {};
 
-} /* namespace std */
+} /* namespace ext */
 
 #endif /* __ITERATOR_HPP_ */
diff --git a/alib2std/src/extensions/tree.hpp b/alib2std/src/extensions/tree.hpp
index 81e568df41..02a758b000 100644
--- a/alib2std/src/extensions/tree.hpp
+++ b/alib2std/src/extensions/tree.hpp
@@ -379,7 +379,7 @@ public:
 	tree ( T && data, Types ... subtrees ) : tree ( std::move ( data ), std::vector < tree > { subtrees ... } ) {
 	}
 
-	template < typename Iterator, typename std::enable_if < std::is_iterator < Iterator >::value >::type >
+	template < typename Iterator, typename std::enable_if < ext::is_iterator < Iterator >::value >::type >
 	tree ( const T & data, Iterator begin, Iterator end ) : tree ( data, fromIterator ( begin, end ) ) {
 	}
 
-- 
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