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

various types of constraints
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 27 Oct 2015 10:54:51 +0100
parents
children fb569ee09a69
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Search/WildcardConstraint.cpp	Tue Oct 27 10:54:51 2015 +0100
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+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "../PrecompiledHeadersServer.h"
+#include "WildcardConstraint.h"
+
+#include <boost/regex.hpp>
+
+namespace Orthanc
+{
+  struct WildcardConstraint::PImpl
+  {
+    boost::regex  pattern_;
+    std::string   wildcard_;
+  };
+
+  WildcardConstraint::WildcardConstraint(const DicomTag& tag, 
+                                         const std::string& wildcard,
+                                         bool isCaseSensitive) :
+    IFindConstraint(tag),
+    pimpl_(new PImpl)
+  {
+    pimpl_->wildcard_ = wildcard;
+
+    std::string re = Toolbox::WildcardToRegularExpression(wildcard);
+
+    if (isCaseSensitive)
+    {
+      pimpl_->pattern_ = boost::regex(re);
+    }
+    else
+    {
+      pimpl_->pattern_ = boost::regex(re, boost::regex::icase /* case insensitive search */);
+    }
+  }
+
+  bool WildcardConstraint::Match(const std::string& value) const
+  {
+    return boost::regex_match(value, pimpl_->pattern_);
+  }
+
+  void WildcardConstraint::Setup(LookupIdentifierQuery& lookup) const
+  {
+    lookup.AddConstraint(GetTag(), IdentifierConstraintType_Wildcard, pimpl_->wildcard_);
+  }
+}