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SimpleRowFormatter.cpp
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130 lines (102 loc) · 3.36 KB
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//
// RowFormatter.cpp
//
// $Id: //poco/Main/Data/src/RowFormatter.cpp#1 $
//
// Library: Data
// Package: DataCore
// Module: RowFormatter
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#include "Poco/Data/SimpleRowFormatter.h"
#include "Poco/Exception.h"
#include <iomanip>
namespace Poco {
namespace Data {
SimpleRowFormatter::SimpleRowFormatter(std::streamsize columnWidth):
_colWidth(columnWidth), _rowCount(0)
{
}
SimpleRowFormatter::SimpleRowFormatter(const SimpleRowFormatter& other):
RowFormatter(other.prefix(), other.postfix()),
_colWidth(other._colWidth)
{
}
SimpleRowFormatter::~SimpleRowFormatter()
{
}
SimpleRowFormatter& SimpleRowFormatter::operator = (const SimpleRowFormatter& row)
{
SimpleRowFormatter tmp(row);
swap(tmp);
return *this;
}
void SimpleRowFormatter::swap(SimpleRowFormatter& other)
{
using std::swap;
setPrefix(other.prefix());
setPostfix(other.postfix());
swap(_colWidth, other._colWidth);
}
std::string& SimpleRowFormatter::formatNames(const NameVecPtr pNames, std::string& formattedNames)
{
_rowCount = 0;
std::ostringstream str;
std::string line(std::string::size_type(pNames->size() * _colWidth), '-');
NameVec::const_iterator it = pNames->begin();
NameVec::const_iterator end = pNames->end();
for (; it != end; ++it)
{
str << std::left << std::setw(_colWidth) << *it;
}
str << std::endl << line << std::endl;
return formattedNames = str.str();
}
std::string& SimpleRowFormatter::formatValues(const ValueVec& vals, std::string& formattedValues)
{
std::ostringstream str;
ValueVec::const_iterator it = vals.begin();
ValueVec::const_iterator end = vals.end();
for (; it != end; ++it)
{
if (it->isNumeric())
{
str << std::right
<< std::fixed
<< std::setprecision(2);
}
else str << std::left;
if (!it->isEmpty())
str << std::setw(_colWidth) << it->convert<std::string>();
else
str << std::setw(_colWidth) << "null";
}
str << std::endl;
++_rowCount;
return formattedValues = str.str();
}
} } // namespace Poco::Data