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authorDaniel Wilhelm <daniel@wili.li>2016-03-16 21:31:24 +0100
committerDaniel Wilhelm <daniel@wili.li>2016-03-16 21:31:24 +0100
commit89621addb4a7c87d2e3f3e7462e3c690cf71de71 (patch)
tree008b5dea7624ee1eeb57ff82c45fdf1afcab3b08 /zen/stl_tools.h
parent7.5 (diff)
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7.6
Diffstat (limited to 'zen/stl_tools.h')
-rw-r--r--zen/stl_tools.h37
1 files changed, 19 insertions, 18 deletions
diff --git a/zen/stl_tools.h b/zen/stl_tools.h
index 1e38f1b0..b78dd5dd 100644
--- a/zen/stl_tools.h
+++ b/zen/stl_tools.h
@@ -4,8 +4,8 @@
// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
-#ifndef STL_TOOLS_HEADER_84567184321434
-#define STL_TOOLS_HEADER_84567184321434
+#ifndef STL_TOOLS_H_84567184321434
+#define STL_TOOLS_H_84567184321434
#include <set>
#include <map>
@@ -15,6 +15,7 @@
#include "type_tools.h"
#include "build_info.h"
+
//enhancements for <algorithm>
namespace zen
{
@@ -93,11 +94,11 @@ namespace impl
template <class S, class Predicate> inline
void set_or_map_erase_if(S& s, Predicate p)
{
- for (auto iter = s.begin(); iter != s.end();)
- if (p(*iter))
- s.erase(iter++);
+ for (auto it = s.begin(); it != s.end();)
+ if (p(*it))
+ s.erase(it++);
else
- ++iter;
+ ++it;
}
}
@@ -125,14 +126,14 @@ void append(std::map<KeyType, ValueType, LessType, Alloc>& m, const C& c) { m.in
template <class M, class K, class V> inline
V& map_add_or_update(M& map, const K& key, const V& value) //efficient add or update without "default-constructible" requirement (Effective STL, item 24)
{
- auto iter = map.lower_bound(key);
- if (iter != map.end() && !(map.key_comp()(key, iter->first)))
+ auto it = map.lower_bound(key);
+ if (it != map.end() && !(map.key_comp()(key, it->first)))
{
- iter->second = value;
- return iter->second;
+ it->second = value;
+ return it->second;
}
else
- return map.insert(iter, typename M::value_type(key, value))->second;
+ return map.insert(it, typename M::value_type(key, value))->second;
}
@@ -158,12 +159,12 @@ ForwardIterator binary_search(ForwardIterator first, ForwardIterator last, const
template <class BidirectionalIterator, class T> inline
BidirectionalIterator find_last(const BidirectionalIterator first, const BidirectionalIterator last, const T& value)
{
- for (BidirectionalIterator iter = last; iter != first;) //reverse iteration: 1. check 2. decrement 3. evaluate
+ for (BidirectionalIterator it = last; it != first;) //reverse iteration: 1. check 2. decrement 3. evaluate
{
- --iter; //
+ --it; //
- if (*iter == value)
- return iter;
+ if (*it == value)
+ return it;
}
return last;
}
@@ -173,7 +174,7 @@ template <class BidirectionalIterator1, class BidirectionalIterator2> inline
BidirectionalIterator1 search_last(const BidirectionalIterator1 first1, BidirectionalIterator1 last1,
const BidirectionalIterator2 first2, const BidirectionalIterator2 last2)
{
- const BidirectionalIterator1 iterNotFound = last1;
+ const BidirectionalIterator1 itNotFound = last1;
//reverse iteration: 1. check 2. decrement 3. evaluate
for (;;)
@@ -184,7 +185,7 @@ BidirectionalIterator1 search_last(const BidirectionalIterator1 first1, Bi
for (;;)
{
if (it2 == first2) return it1;
- if (it1 == first1) return iterNotFound;
+ if (it1 == first1) return itNotFound;
--it1;
--it2;
@@ -231,4 +232,4 @@ size_t hashBytes(const unsigned char* ptr, size_t len)
}
}
-#endif //STL_TOOLS_HEADER_84567184321434
+#endif //STL_TOOLS_H_84567184321434
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