[Boost-commit] svn:boost r63592 - in trunk: boost/asio libs/asio/doc libs/asio/test

Subject: [Boost-commit] svn:boost r63592 - in trunk: boost/asio libs/asio/doc libs/asio/test
From: chris_at_[hidden]
Date: 2010-07-04 09:11:15

Author: chris_kohlhoff
Date: 2010-07-04 09:11:14 EDT (Sun, 04 Jul 2010)
New Revision: 63592
URL: http://svn.boost.org/trac/boost/changeset/63592

Log:
Add missing operator+ overload. Refs #4382.

Text files modified: 
   trunk/boost/asio/buffers_iterator.hpp     |     9 ++++++++                                
   trunk/libs/asio/doc/reference.qbk         |    42 +++++++++++++++++++++++++++++++++++++++ 
   trunk/libs/asio/test/buffers_iterator.cpp |    39 +++++++++++++++++++++++++++++++++++++   
   3 files changed, 89 insertions(+), 1 deletions(-)

Modified: trunk/boost/asio/buffers_iterator.hpp
==============================================================================
--- trunk/boost/asio/buffers_iterator.hpp	(original)
+++ trunk/boost/asio/buffers_iterator.hpp	2010-07-04 09:11:14 EDT (Sun, 04 Jul 2010)
@@ -208,6 +208,15 @@
     return tmp;
   }
 
+  /// Addition operator.
+  friend buffers_iterator operator+(std::ptrdiff_t difference,
+      const buffers_iterator& iter)
+  {
+    buffers_iterator tmp(iter);
+    tmp.advance(difference);
+    return tmp;
+  }
+
   /// Subtraction operator.
   friend buffers_iterator operator-(const buffers_iterator& iter,
       std::ptrdiff_t difference)

Modified: trunk/libs/asio/doc/reference.qbk
==============================================================================
--- trunk/libs/asio/doc/reference.qbk	(original)
+++ trunk/libs/asio/doc/reference.qbk	2010-07-04 09:11:14 EDT (Sun, 04 Jul 2010)
@@ -34151,13 +34151,29 @@
 [endsect]
 
 
-
 [section:operator_plus_ buffers_iterator::operator+]
 
 [indexterm2 operator+..buffers_iterator] 
 Addition operator. 
 
 
+  friend buffers_iterator ``[link boost_asio.reference.buffers_iterator.operator_plus_.overload1 operator+]``(
+      const buffers_iterator & iter,
+      std::ptrdiff_t difference);
+  ``  [''''»''' [link boost_asio.reference.buffers_iterator.operator_plus_.overload1 more...]]``
+
+  friend buffers_iterator ``[link boost_asio.reference.buffers_iterator.operator_plus_.overload2 operator+]``(
+      std::ptrdiff_t difference,
+      const buffers_iterator & iter);
+  ``  [''''»''' [link boost_asio.reference.buffers_iterator.operator_plus_.overload2 more...]]``
+
+
+[section:overload1 buffers_iterator::operator+ (1 of 2 overloads)]
+
+
+Addition operator. 
+
+
   friend buffers_iterator operator+(
       const buffers_iterator & iter,
       std::ptrdiff_t difference);
@@ -34173,6 +34189,30 @@
 [endsect]
 
 
+
+[section:overload2 buffers_iterator::operator+ (2 of 2 overloads)]
+
+
+Addition operator. 
+
+
+  friend buffers_iterator operator+(
+      std::ptrdiff_t difference,
+      const buffers_iterator & iter);
+
+
+[heading Requirements]
+
+[*Header: ][^boost/asio/buffers_iterator.hpp]
+
+[*Convenience header: ][^boost/asio.hpp]
+
+
+[endsect]
+
+
+[endsect]
+
 [section:operator_plus__plus_ buffers_iterator::operator++]
 
 [indexterm2 operator++..buffers_iterator] 

Modified: trunk/libs/asio/test/buffers_iterator.cpp
==============================================================================
--- trunk/libs/asio/test/buffers_iterator.cpp	(original)
+++ trunk/libs/asio/test/buffers_iterator.cpp	2010-07-04 09:11:14 EDT (Sun, 04 Jul 2010)
@@ -213,6 +213,45 @@
     bi11 += 1;
     bi12 += 1;
 
+    bi1 = bi1 - 1;
+    bi2 = bi2 - 1;
+    bi3 = bi3 - 1;
+    bi4 = bi4 - 1;
+    bi5 = bi5 - 1;
+    bi6 = bi6 - 1;
+    bi7 = bi7 - 1;
+    bi8 = bi8 - 1;
+    bi9 = bi9 - 1;
+    bi10 = bi10 - 1;
+    bi11 = bi11 - 1;
+    bi12 = bi12 - 1;
+
+    bi1 = bi1 + 1;
+    bi2 = bi2 + 1;
+    bi3 = bi3 + 1;
+    bi4 = bi4 + 1;
+    bi5 = bi5 + 1;
+    bi6 = bi6 + 1;
+    bi7 = bi7 + 1;
+    bi8 = bi8 + 1;
+    bi9 = bi9 + 1;
+    bi10 = bi10 + 1;
+    bi11 = bi11 + 1;
+    bi12 = bi12 + 1;
+
+    bi1 = (-1) + bi1;
+    bi2 = (-1) + bi2;
+    bi3 = (-1) + bi3;
+    bi4 = (-1) + bi4;
+    bi5 = (-1) + bi5;
+    bi6 = (-1) + bi6;
+    bi7 = (-1) + bi7;
+    bi8 = (-1) + bi8;
+    bi9 = (-1) + bi9;
+    bi10 = (-1) + bi10;
+    bi11 = (-1) + bi11;
+    bi12 = (-1) + bi12;
+
     (void)static_cast<std::ptrdiff_t>(bi13 - bi1);
     (void)static_cast<std::ptrdiff_t>(bi14 - bi2);
     (void)static_cast<std::ptrdiff_t>(bi15 - bi3);