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meson
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Comments are converted. Yay!

This commit is contained in:
Jussi Pakkanen 2014-06-02 00:20:08 +03:00
parent 053cc2e5f8
commit c8184965c4
1 changed files with 23 additions and 7 deletions
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30
tools/cmake2meson.py
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@ -35,7 +35,7 @@ class Lexer:
# Need to be sorted longest to shortest. # Need to be sorted longest to shortest.
('ignore', re.compile(r'[ \t]')), ('ignore', re.compile(r'[ \t]')),
('string', re.compile(r'"([^\\]|(\\.))*?"', re.M)), ('string', re.compile(r'"([^\\]|(\\.))*?"', re.M)),
('id', re.compile('''[,-=+_0-9a-z/A-Z@.*]+''')), ('id', re.compile('''[,-><${}=+_0-9a-z/A-Z@.*]+''')),
('eol', re.compile(r'\n')), ('eol', re.compile(r'\n')),
('comment', re.compile(r'\#.*')), ('comment', re.compile(r'\#.*')),
('lparen', re.compile(r'\(')), ('lparen', re.compile(r'\(')),
@ -106,12 +106,14 @@ class Parser():
raise RuntimeError('Expecting %s got %s.' % (s, self.current.tid), self.current.lineno, self.current.colno) raise RuntimeError('Expecting %s got %s.' % (s, self.current.tid), self.current.lineno, self.current.colno)
def statement(self): def statement(self):
name = self.current.value cur = self.current
if self.accept('comment'):
return Statement('_', [cur.value])
self.accept('id') self.accept('id')
self.expect('lparen') self.expect('lparen')
args = self.arguments() args = self.arguments()
self.expect('rparen') self.expect('rparen')
return Statement(name, args) return Statement(cur.value, args)
def arguments(self): def arguments(self):
args = [] args = []
@ -133,6 +135,18 @@ class Parser():
class Converter: class Converter:
def __init__(self, cmake_root): def __init__(self, cmake_root):
self.cmake_root = cmake_root self.cmake_root = cmake_root
self.indent_unit = ' '
def write_entry(self, outfile, indent, t):
if t.name == '_':
outfile.writelines([indent, t.args[0], '\n'])
elif t.name == 'subdir':
outfile.writelines([indent, t.args[0], '\n'])
else:
self.unknown_command(outfile, indent, t)
def unknown_command(self, outfile, indent, t):
outfile.writelines([indent, '# ', t.name, '\n'])
def convert(self, subdir=''): def convert(self, subdir=''):
if subdir == '': if subdir == '':
@ -144,13 +158,15 @@ class Converter:
print('\nWarning: No CMakeLists.txt in', subdir, '\n') print('\nWarning: No CMakeLists.txt in', subdir, '\n')
return return
p = Parser(cmakecode) p = Parser(cmakecode)
outfile = open(os.path.join(subdir, 'meson.build'), 'w')
indent_depth = 0
for t in p.parse(): for t in p.parse():
indent = self.indent_unit*indent_depth
if t.name == 'add_subdirectory': if t.name == 'add_subdirectory':
print('\nRecursing to subdir', os.path.join(self.cmake_root, t.args[0].value), '\n') #print('\nRecursing to subdir', os.path.join(self.cmake_root, t.args[0].value), '\n')
self.convert(os.path.join(subdir, t.args[0].value)) self.convert(os.path.join(subdir, t.args[0].value))
print('\nReturning to', self.cmake_root, '\n') #print('\nReturning to', self.cmake_root, '\n')
else: self.write_entry(outfile, indent, t)
print(t.name, t.args)
if __name__ == '__main__': if __name__ == '__main__':
if len(sys.argv) != 2: if len(sys.argv) != 2: