1// Copyright 2010 The Kyua Authors. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution. 13// * Neither the name of Google Inc. nor the names of its contributors 14// may be used to endorse or promote products derived from this software 15// without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29#if !defined(UTILS_FORMAT_FORMATTER_IPP) 30#define UTILS_FORMAT_FORMATTER_IPP 31 32#include <ostream> 33 34#include "utils/format/formatter.hpp" 35 36namespace utils { 37namespace format { 38 39 40/// Replaces the first format placeholder in a formatter. 41/// 42/// Constructs a new formatter object that has one less formatting placeholder, 43/// as this has been replaced by the provided argument. Calling this operator 44/// N times, where N is the number of formatting placeholders, effectively 45/// formats the string. 46/// 47/// \param arg The argument to use as replacement for the format placeholder. 48/// 49/// \return A new formatter that has one less format placeholder. 50template< typename Type > 51inline formatter 52formatter::operator%(const Type& arg) const 53{ 54 (*_oss) << arg; 55 return replace(_oss->str()); 56} 57 58 59/// Inserts a formatter string into a stream. 60/// 61/// \param os The output stream. 62/// \param f The formatter to process and inject into the stream. 63/// 64/// \return The output stream os. 65inline std::ostream& 66operator<<(std::ostream& os, const formatter& f) 67{ 68 return (os << f.str()); 69} 70 71 72} // namespace format 73} // namespace utils 74 75 76#endif // !defined(UTILS_FORMAT_FORMATTER_IPP) 77