131 lines
3.8 KiB
Python
131 lines
3.8 KiB
Python
#!/usr/bin/env python
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import os
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import sys
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file_header ='''/*
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Copyright (c) 2017, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_FWD_HPP
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#define TORRENT_FWD_HPP
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#include "libtorrent/config.hpp"
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namespace libtorrent {
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'''
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file_footer = '''
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}
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namespace lt = libtorrent;
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#endif // TORRENT_FWD_HPP
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'''
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classes = os.popen('git grep "\(TORRENT_EXPORT\|TORRENT_DEPRECATED_EXPORT\|^TORRENT_[A-Z0-9]\+_NAMESPACE\)"').read().split('\n')
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def print_classes(out, classes, keyword):
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current_file = ''
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ret = ''
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dht_ret = ''
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# [(file, decl), ...]
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classes = [(l.split(':')[0].strip(), ':'.join(l.split(':')[1:]).strip()) for l in classes]
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# we only care about header files
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# ignore the forward header itself, that's the one we're generating
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# also ignore any header in the aux_ directory, those are private
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classes = [l for l in classes if l[0].endswith('.hpp') and not l[0].endswith('/fwd.hpp') and '/aux_/' not in l[0]]
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namespaces = ['TORRENT_VERSION_NAMESPACE_2', 'TORRENT_IPV6_NAMESPACE',
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'TORRENT_VERSION_NAMESPACE_2_END', 'TORRENT_IPV6_NAMESPACE_END']
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# only include classes with the right kind of export
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classes = [l for l in classes if l[1] in namespaces or (l[1].split(' ')[0] in ['class', 'struct'] and l[1].split(' ')[1] == keyword)]
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# collapse empty namespaces
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classes2 = []
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skip = 0
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for i in xrange(len(classes)):
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if skip > 0:
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skip -= 1
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continue
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if classes[i][1] in namespaces \
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and len(classes) > i+1 \
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and classes[i+1][1] == ('%s_END' % classes[i][1]):
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skip = 1
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else:
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classes2.append(classes[i])
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classes = classes2
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idx = -1
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for line in classes:
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idx += 1
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this_file = line[0]
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decl = line[1].split(' ')
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content = ''
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if this_file != current_file:
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out.write('\n// ' + this_file + '\n')
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current_file = this_file;
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if len(decl) > 2 and decl[0] in ['struct', 'class']:
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decl = decl[0] + ' ' + decl[2]
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if not decl.endswith(';'): decl += ';'
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content = decl + '\n'
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else:
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content = line[1] + '\n'
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if 'kademlia' in this_file:
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out.write('namespace dht {\n')
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out.write(content)
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out.write('}\n')
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else:
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out.write(content)
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os.remove('include/libtorrent/fwd.hpp')
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with open('include/libtorrent/fwd.hpp', 'w+') as f:
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f.write(file_header)
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print_classes(f, classes, 'TORRENT_EXPORT');
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f.write('\n#if TORRENT_ABI_VERSION == 1\n')
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print_classes(f, classes, 'TORRENT_DEPRECATED_EXPORT');
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f.write('\n#endif // TORRENT_ABI_VERSION')
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f.write(file_footer)
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