Run clang-format

source/listing_8.10.cpp

@@ -1,45 +1,45 @@
-template<typename Iterator,typename MatchType>
-Iterator parallel_find_impl(Iterator first,Iterator last,MatchType match,
-                            std::atomic<bool>& done)
+template <typename Iterator, typename MatchType>
+Iterator
+parallel_find_impl(Iterator first,
+                   Iterator last,
+                   MatchType match,
+                   std::atomic<bool>& done)
 {
-    try
-    {
-        unsigned long const length=std::distance(first,last);
-        unsigned long const min_per_thread=25;
-        if(length<(2*min_per_thread))
-        {
-            for(;(first!=last) && !done.load();++first)
-            {
-                if(*first==match)
-                {
-                    done=true;
-                    return first;
-                }
-            }
-            return last;
-        }
-        else
-        {
-            Iterator const mid_point=first+(length/2);
-            std::future<Iterator> async_result=
-                std::async(&parallel_find_impl<Iterator,MatchType>,
-                           mid_point,last,match,std::ref(done));
-            Iterator const direct_result=
-                parallel_find_impl(first,mid_point,match,done);
-            return (direct_result==mid_point)?
-                async_result.get():direct_result;
+  try {
+    unsigned long const length         = std::distance(first, last);
+    unsigned long const min_per_thread = 25;
+    if (length < (2 * min_per_thread)) {
+      for (; (first != last) && !done.load(); ++first) {
+        if (*first == match) {
+          done = true;
+          return first;
         }
+      }
+      return last;
     }
-    catch(...)
-    {
-        done=true;
-        throw;
+    else {
+      Iterator const mid_point = first + (length / 2);
+      std::future<Iterator> async_result =
+          std::async(&parallel_find_impl<Iterator, MatchType>,
+                     mid_point,
+                     last,
+                     match,
+                     std::ref(done));
+      Iterator const direct_result =
+          parallel_find_impl(first, mid_point, match, done);
+      return (direct_result == mid_point) ? async_result.get() : direct_result;
     }
+  }
+  catch (...) {
+    done = true;
+    throw;
+  }
 }
 
-template<typename Iterator,typename MatchType>
-Iterator parallel_find(Iterator first,Iterator last,MatchType match)
+template <typename Iterator, typename MatchType>
+Iterator
+parallel_find(Iterator first, Iterator last, MatchType match)
 {
-    std::atomic<bool> done(false);
-    return parallel_find_impl(first,last,match,done);
+  std::atomic<bool> done(false);
+  return parallel_find_impl(first, last, match, done);
 }