new trunk (base for 1.5)

windows build only

Data/src/SimpleRowFormatter.cpp

@@ -0,0 +1,130 @@
+//
+// 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(_colWidth * pNames->size(), '-');
+
+	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