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annotate OrthancServer/Search/WildcardConstraint.cpp @ 1749:99f4a05f39fa db-changes

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various types of constraints
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 27 Oct 2015 10:54:51 +0100
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1749
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #include "../PrecompiledHeadersServer.h"
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34 #include "WildcardConstraint.h"
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35
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36 #include <boost/regex.hpp>
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37
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38 namespace Orthanc
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39 {
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40 struct WildcardConstraint::PImpl
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41 {
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42 boost::regex pattern_;
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43 std::string wildcard_;
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44 };
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45
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46 WildcardConstraint::WildcardConstraint(const DicomTag& tag,
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47 const std::string& wildcard,
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48 bool isCaseSensitive) :
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49 IFindConstraint(tag),
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50 pimpl_(new PImpl)
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51 {
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52 pimpl_->wildcard_ = wildcard;
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53
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54 std::string re = Toolbox::WildcardToRegularExpression(wildcard);
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55
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56 if (isCaseSensitive)
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57 {
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58 pimpl_->pattern_ = boost::regex(re);
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59 }
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60 else
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61 {
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62 pimpl_->pattern_ = boost::regex(re, boost::regex::icase /* case insensitive search */);
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63 }
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64 }
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65
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66 bool WildcardConstraint::Match(const std::string& value) const
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67 {
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68 return boost::regex_match(value, pimpl_->pattern_);
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69 }
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70
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71 void WildcardConstraint::Setup(LookupIdentifierQuery& lookup) const
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72 {
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73 lookup.AddConstraint(GetTag(), IdentifierConstraintType_Wildcard, pimpl_->wildcard_);
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74 }
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75 }