1  from ..source import (
       2      opened as _open_source,
       3  )
       4  from . import common as _common
       5  
       6  
       7  def preprocess(lines, filename=None):
       8      if isinstance(lines, str):
       9          with _open_source(lines, filename) as (lines, filename):
      10              yield from preprocess(lines, filename)
      11          return
      12  
      13      # XXX actually preprocess...
      14      for lno, line in enumerate(lines, 1):
      15          kind = 'source'
      16          data = line
      17          conditions = None
      18          yield _common.SourceLine(
      19              _common.FileInfo(filename, lno),
      20              kind,
      21              data,
      22              conditions,
      23          )