1  from c_common.fsutil import match_glob as _match_glob
       2  from .parser import parse as _parse
       3  from .preprocessor import get_preprocessor as _get_preprocessor
       4  
       5  
       6  def parse_file(filename, *,
       7                 match_kind=None,
       8                 get_file_preprocessor=None,
       9                 file_maxsizes=None,
      10                 ):
      11      if get_file_preprocessor is None:
      12          get_file_preprocessor = _get_preprocessor()
      13      yield from _parse_file(
      14              filename, match_kind, get_file_preprocessor, file_maxsizes)
      15  
      16  
      17  def parse_files(filenames, *,
      18                  match_kind=None,
      19                  get_file_preprocessor=None,
      20                  file_maxsizes=None,
      21                  ):
      22      if get_file_preprocessor is None:
      23          get_file_preprocessor = _get_preprocessor()
      24      for filename in filenames:
      25          yield from _parse_file(
      26                  filename, match_kind, get_file_preprocessor, file_maxsizes)
      27  
      28  
      29  def _parse_file(filename, match_kind, get_file_preprocessor, maxsizes):
      30      srckwargs = {}
      31      maxsize = _resolve_max_size(filename, maxsizes)
      32      if maxsize:
      33          srckwargs['maxtext'], srckwargs['maxlines'] = maxsize
      34  
      35      # Preprocess the file.
      36      preprocess = get_file_preprocessor(filename)
      37      preprocessed = preprocess()
      38      if preprocessed is None:
      39          return
      40  
      41      # Parse the lines.
      42      srclines = ((l.file, l.data) for l in preprocessed if l.kind == 'source')
      43      for item in _parse(srclines, **srckwargs):
      44          if match_kind is not None and not match_kind(item.kind):
      45              continue
      46          if not item.filename:
      47              raise NotImplementedError(repr(item))
      48          yield item
      49  
      50  
      51  def _resolve_max_size(filename, maxsizes):
      52      for pattern, maxsize in (maxsizes.items() if maxsizes else ()):
      53          if _match_glob(filename, pattern):
      54              break
      55      else:
      56          return None
      57      if not maxsize:
      58          return None, None
      59      maxtext, maxlines = maxsize
      60      if maxtext is not None:
      61          maxtext = int(maxtext)
      62      if maxlines is not None:
      63          maxlines = int(maxlines)
      64      return maxtext, maxlines
      65  
      66  
      67  def parse_signature(text):
      68      raise NotImplementedError
      69  
      70  
      71  # aliases
      72  from .info import resolve_parsed