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Diffstat (limited to 'src/accum.h')
-rw-r--r-- | src/accum.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/accum.h b/src/accum.h deleted file mode 100644 index 628a6b36..00000000 --- a/src/accum.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (c) 2003-2012, John Wiegley. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * - Neither the name of New Artisans LLC nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * @addtogroup util - */ - -/** - * @file accum.h - * @author John Wiegley - * - * @ingroup util - */ -#ifndef _ACCUM_H -#define _ACCUM_H - -namespace ledger { - -class straccbuf : public std::streambuf -{ -protected: - std::string str; // accumulator - std::string::size_type index; - -public: - straccbuf() : index(0) { - TRACE_CTOR(straccbuf, ""); - } - ~straccbuf() throw() { - TRACE_DTOR(straccbuf); - } - -protected: - virtual std::streamsize xsputn(const char * s, std::streamsize num); - - friend class straccstream; -}; - -class straccstream : public std::ostream -{ -protected: - straccbuf buf; - -public: - straccstream() : std::ostream(0) { - TRACE_CTOR(straccstream, ""); - rdbuf(&buf); - } - ~straccstream() throw() { - TRACE_DTOR(straccstream); - } - - void clear() { - std::ostream::clear(); - buf.pubseekoff(0, ios_base::beg); - buf.str.clear(); - buf.index = 0; - } - - std::string str() const { - return buf.str; - } -}; - -#define ACCUM(obj) (static_cast<const straccstream&>(obj).str()) - -extern straccstream _accum; -extern std::ostringstream _accum_buffer; - -inline string str_helper_func() { - string buf = _accum_buffer.str(); - _accum_buffer.clear(); - _accum_buffer.str(""); - return buf; -} - -#define STR(msg) \ - ((_accum_buffer << ACCUM(_accum << msg)), \ - _accum.clear(), str_helper_func()) - -} // namespace ledger - -#endif // _ACCUM_H |