Mercurial > hg > orthanc
diff Resources/GenerateTransferSyntaxes.py @ 3727:090022f1b5e1
auto-generation of primitives to handle transfer syntaxes
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 06 Mar 2020 17:10:03 +0100 |
parents | |
children | ae31ba2b09a6 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Resources/GenerateTransferSyntaxes.py Fri Mar 06 17:10:03 2020 +0100 @@ -0,0 +1,107 @@ +#!/usr/bin/python + +# Orthanc - A Lightweight, RESTful DICOM Store +# Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics +# Department, University Hospital of Liege, Belgium +# Copyright (C) 2017-2020 Osimis S.A., 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/>. + + +import json +import os +import re +import sys + +BASE = os.path.abspath(os.path.join(os.path.dirname(__file__), '..')) + + + +## https://www.dicomlibrary.com/dicom/transfer-syntax/ +## https://cedocs.intersystems.com/latest/csp/docbook/DocBook.UI.Page.cls?KEY=EDICOM_transfer_syntax + + +with open(os.path.join(BASE, 'Resources', 'DicomTransferSyntaxes.json'), 'r') as f: + SYNTAXES = json.loads(f.read()) + + + +## +## Generate the "DicomTransferSyntax" enumeration in "Enumerations.h" +## + +path = os.path.join(BASE, 'Core', 'Enumerations.h') +with open(path, 'r') as f: + a = f.read() + +s = ',\n'.join(map(lambda x: ' DicomTransferSyntax_%s /*!< %s */' % (x['Value'], x['Name']), SYNTAXES)) + +a = re.sub('(enum DicomTransferSyntax\s*{)[^}]*?(\s*};)', r'\1\n%s\2' % s, a, re.DOTALL) + +with open(path, 'w') as f: + f.write(a) + + + +## +## Generate the "GetTransferSyntaxUid()" function in +## "Enumerations.cpp" +## + +path = os.path.join(BASE, 'Core', 'Enumerations.cpp') +with open(path, 'r') as f: + a = f.read() + +s = '\n\n'.join(map(lambda x: ' case DicomTransferSyntax_%s:\n return "%s";' % (x['Value'], x['UID']), SYNTAXES)) +a = re.sub('(GetTransferSyntaxUid\(DicomTransferSyntax.*?\)\s*{\s*switch \([^)]*?\)\s*{)[^}]*?(\s*default:)', + r'\1\n%s\2' % s, a, re.DOTALL) + +with open(path, 'w') as f: + f.write(a) + + +## +## Generate the "GetDcmtkTransferSyntax()" function in +## "FromDcmtkBridge.cpp" +## + +path = os.path.join(BASE, 'Core', 'DicomParsing', 'FromDcmtkBridge.cpp') +with open(path, 'r') as f: + a = f.read() + +def Format(x): + t = ' case DicomTransferSyntax_%s:\n target = %s;\n return true;' % (x['Value'], x['DCMTK']) + if 'SinceDCMTK' in x: + return '#if DCMTK_VERSION_NUMBER >= %s\n%s\n#endif' % (x['SinceDCMTK'], t) + else: + return t + +s = '\n\n'.join(map(Format, filter(lambda x: 'DCMTK' in x, SYNTAXES))) +a = re.sub('(GetDcmtkTransferSyntax\(E_TransferSyntax.*?\s*DicomTransferSyntax.*?\)\s*{\s*switch \([^)]*?\)\s*{)[^}]*?(\s*default:)', + r'\1\n%s\2' % s, a, re.DOTALL) + +with open(path, 'w') as f: + f.write(a)