51ed9ec971
Use misc methods of avoiding unnecesary header includes. Replace int typedefs with int##_t from stdint.h. Replace PRI64[xdu] with PRI[xdu]64 from inttypes.h. Normalize QT_VERSION ifs where possible. Resolve some indirect dependencies as direct ones. Remove extern declarations from .cpp files.
78 lines
1.9 KiB
Python
Executable file
78 lines
1.9 KiB
Python
Executable file
#!/usr/bin/python
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'''
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Extract _("...") strings for translation and convert to Qt4 stringdefs so that
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they can be picked up by Qt linguist.
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'''
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from subprocess import Popen, PIPE
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import glob
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import operator
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import os
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OUT_CPP="src/qt/bitcoinstrings.cpp"
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EMPTY=['""']
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def parse_po(text):
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"""
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Parse 'po' format produced by xgettext.
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Return a list of (msgid,msgstr) tuples.
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"""
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messages = []
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msgid = []
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msgstr = []
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in_msgid = False
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in_msgstr = False
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for line in text.split('\n'):
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line = line.rstrip('\r')
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if line.startswith('msgid '):
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if in_msgstr:
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messages.append((msgid, msgstr))
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in_msgstr = False
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# message start
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in_msgid = True
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msgid = [line[6:]]
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elif line.startswith('msgstr '):
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in_msgid = False
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in_msgstr = True
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msgstr = [line[7:]]
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elif line.startswith('"'):
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if in_msgid:
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msgid.append(line)
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if in_msgstr:
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msgstr.append(line)
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if in_msgstr:
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messages.append((msgid, msgstr))
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return messages
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files = glob.glob('src/*.cpp') + glob.glob('src/*.h')
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# xgettext -n --keyword=_ $FILES
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XGETTEXT=os.getenv('XGETTEXT', 'xgettext')
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child = Popen([XGETTEXT,'--output=-','-n','--keyword=_'] + files, stdout=PIPE)
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(out, err) = child.communicate()
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messages = parse_po(out)
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f = open(OUT_CPP, 'w')
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f.write("""
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#include <QtGlobal>
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// Automatically generated by extract_strings.py
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#ifdef __GNUC__
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#define UNUSED __attribute__((unused))
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#else
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#define UNUSED
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#endif
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""")
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f.write('static const char UNUSED *bitcoin_strings[] = {\n')
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messages.sort(key=operator.itemgetter(0))
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for (msgid, msgstr) in messages:
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if msgid != EMPTY:
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f.write('QT_TRANSLATE_NOOP("bitcoin-core", %s),\n' % ('\n'.join(msgid)))
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f.write('};\n')
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f.close()
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