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106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
//
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// RowFormatter.cpp
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//
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// $Id: //poco/Main/Data/src/RowFormatter.cpp#1 $
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//
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// Library: Data
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// Package: DataCore
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// Module: RowFormatter
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/Data/RowFormatter.h"
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#include "Poco/Exception.h"
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#include <iomanip>
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namespace Poco {
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namespace Data {
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RowFormatter::RowFormatter(std::streamsize width):
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_width(width)
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{
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}
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RowFormatter::RowFormatter(const std::string& prefix, const std::string& postfix):
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_width(DEFAULT_COLUMN_WIDTH),
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_prefix(prefix),
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_postfix(postfix)
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{
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}
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RowFormatter::~RowFormatter()
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{
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}
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std::string& RowFormatter::formatNames(const NameVecPtr pNames, std::string& formattedNames) const
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{
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std::ostringstream str;
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std::string line(_width * pNames->size(), '-');
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NameVec::const_iterator it = pNames->begin();
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NameVec::const_iterator end = pNames->end();
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for (; it != end; ++it)
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{
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str << std::left << std::setw(_width) << *it;
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}
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str << std::endl << line << std::endl;
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return formattedNames = str.str();
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}
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std::string& RowFormatter::formatValues(const ValueVec& vals, std::string& formattedValues) const
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{
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std::ostringstream str;
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ValueVec::const_iterator it = vals.begin();
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ValueVec::const_iterator end = vals.end();
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for (; it != end; ++it)
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{
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if (it->isNumeric())
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{
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str << std::right
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<< std::fixed
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<< std::setprecision(2);
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}
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else str << std::left;
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str << std::setw(_width) << it->convert<std::string>();
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}
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str << std::endl;
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return formattedValues = str.str();
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}
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} } // namespace Poco::Data
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