X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Falgorithm.h;h=51c2369d623b58790f4ca556018d0162cb96a185;hp=d295d00ab844c02e943f8795904ee8f35367dfd4;hb=HEAD;hpb=01844ee2ba101c25655dd5eacf62ca9365f26f21

diff --git a/source/core/algorithm.h b/source/core/algorithm.h
index d295d00..43bbaee 100644
--- a/source/core/algorithm.h
+++ b/source/core/algorithm.h
@@ -30,6 +30,20 @@ inline typename Container::const_iterator find_if(const Container &cont, Predica
 	return std::find_if(cont.begin(), cont.end(), pred);
 }
 
+template<typename T>
+struct ValueMatch
+{
+	const T &value;
+
+	bool operator()(const T &v) { return v==value; }
+};
+
+template<typename Container, typename T>
+inline bool any_equals(Container &cont, const T &value)
+{
+	return std::any_of(cont.begin(), cont.end(), ValueMatch<T>{value});
+}
+
 template<typename Container, typename T>
 inline typename Container::iterator lower_bound(Container &cont, const T &value)
 {
@@ -108,21 +122,19 @@ struct MemberMatch
 	const T &value;
 	T C::*mem_ptr;
 
-	MemberMatch(const T &v, T C::*p): value(v), mem_ptr(p) { }
-
 	bool operator()(const C &obj) { return obj.*mem_ptr==value; }
 };
 
 template<typename Container, typename T>
 inline typename Container::iterator find_member(Container &cont, const T &value, T Container::value_type::*mp)
 {
-	return find_if(cont, MemberMatch<typename Container::value_type, T>(value, mp));
+	return find_if(cont, MemberMatch<typename Container::value_type, T>{ value, mp });
 }
 
 template<typename Container, typename T>
 inline typename Container::const_iterator find_member(const Container &cont, const T &value, T Container::value_type::*mp)
 {
-	return find_if(cont, MemberMatch<typename Container::value_type, T>(value, mp));
+	return find_if(cont, MemberMatch<typename Container::value_type, T>{ value, mp });
 }
 
 template<typename C, typename T, typename P=std::less<T>>