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/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
#include "IResult.h"
#include "Utf8StringValue.h"
#include <Compatibility.h>
#include <OrthancException.h>
#include <cassert>
#include <list>
#include <vector>
#include <ostream>
namespace OrthancDatabases
{
static void PrintSeparators(std::ostream& stream,
char c,
size_t count)
{
for (size_t i = 0; i < count; i++)
{
stream << c;
}
}
static void PrintHeader(std::ostream& stream,
const std::vector<size_t>& maxWidth)
{
for (size_t i = 0; i < maxWidth.size(); i++)
{
stream << '+';
PrintSeparators(stream, '-', maxWidth[i] + 2);
}
stream << '+' << std::endl;
}
void IResult::Print(std::ostream& stream,
IResult& result)
{
typedef std::list< std::vector<std::string> > Table;
Table table;
const size_t columns = result.GetFieldsCount();
std::vector<size_t> maxWidth(columns);
while (!result.IsDone())
{
table.push_back(std::vector<std::string>(columns));
for (size_t i = 0; i < columns; i++)
{
std::string value;
try
{
std::unique_ptr<IValue> converted(
result.GetField(i).Convert(ValueType_Utf8String));
value = dynamic_cast<Utf8StringValue&>(*converted).GetContent();
}
catch (Orthanc::OrthancException&)
{
value = "?";
}
if (value.size() > maxWidth[i])
{
maxWidth[i] = value.size();
}
table.back() [i] = value;
}
result.Next();
}
PrintHeader(stream, maxWidth);
for (Table::const_iterator it = table.begin(); it != table.end(); ++it)
{
assert(it->size() == maxWidth.size());
for (size_t i = 0; i < it->size(); i++)
{
const std::string& value = (*it) [i];
stream << "| " << value << ' ';
for (size_t j = value.size(); j < maxWidth[i]; j++)
{
stream << ' ';
}
}
stream << '|' << std::endl;
}
PrintHeader(stream, maxWidth);
}
}
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