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comparison 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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1748:92203f713205 1749:99f4a05f39fa
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #include "../PrecompiledHeadersServer.h"
34 #include "WildcardConstraint.h"
35
36 #include <boost/regex.hpp>
37
38 namespace Orthanc
39 {
40 struct WildcardConstraint::PImpl
41 {
42 boost::regex pattern_;
43 std::string wildcard_;
44 };
45
46 WildcardConstraint::WildcardConstraint(const DicomTag& tag,
47 const std::string& wildcard,
48 bool isCaseSensitive) :
49 IFindConstraint(tag),
50 pimpl_(new PImpl)
51 {
52 pimpl_->wildcard_ = wildcard;
53
54 std::string re = Toolbox::WildcardToRegularExpression(wildcard);
55
56 if (isCaseSensitive)
57 {
58 pimpl_->pattern_ = boost::regex(re);
59 }
60 else
61 {
62 pimpl_->pattern_ = boost::regex(re, boost::regex::icase /* case insensitive search */);
63 }
64 }
65
66 bool WildcardConstraint::Match(const std::string& value) const
67 {
68 return boost::regex_match(value, pimpl_->pattern_);
69 }
70
71 void WildcardConstraint::Setup(LookupIdentifierQuery& lookup) const
72 {
73 lookup.AddConstraint(GetTag(), IdentifierConstraintType_Wildcard, pimpl_->wildcard_);
74 }
75 }