test/regexp-test.py

   1 import re
   2
   3 literal = """\
   4 ::
   5   ::
   6 t ::
   7 text::
   8  indented::
   9  indented ::
  10 more text ::
  11  indented text ::
  12 . no-directive::
  13 a .. directive:: somewhere::
  14 """
  15
  16 directive = """\
  17 .. code-block:: python
  18   .. code-block:: python
  19 .. code-block:: python listings
  20   .. code-block:: python listings
  21 """
  22
  23 misses = """\
  24 .. comment string ::
  25 .. ::
  26 text:
  27 """
  28
  29 def get_regexp(marker):
  30     class self: pass   # dummy to make the definitions compatible to pylit
  31     if marker == '::':
  32         self.marker_regexp = re.compile('^( *(?!\.\.).*)(%s)([ \n]*)$'
  33                                         % marker)
  34     else:
  35         # assume code_block_marker is a directive like '.. code-block::'
  36         self.marker_regexp = re.compile('^( *)(%s)(.*\n?)$' % marker)
  37     return self.marker_regexp
  38
  39 for marker in ('::', '.. code-block::'):
  40     print 'regexp test for %r' % marker
  41     regexp = get_regexp(marker)
  42     for sample in (literal + directive + misses).splitlines(True):
  43         match = regexp.search(sample)
  44         print '%-40r'%(sample),
  45         if match:
  46             print '-> ',  match.groups()
  47             # print '-> ',  repr(match.group())
  48         else:
  49             print '-> ', match
  50
  51 options = """\
  52   :lineno:
  53   :lineno: 2
  54   :line-no:
  55   :line+no:
  56   :lineno+:
  57   :x:x:
  58 """
  59
  60 no_options = ['  :lineno:2', # no space before option arg
  61               ':lineno:',    # no leading whitespace
  62               '  ::',        # empty option
  63               '  :lin$no:',  # invalid character
  64              ]
  65 option_regexp = re.compile(r' +:(\w|[-._+:])+:( |$)')
  66
  67 print 'regexp test for option_regexp'
  68 for sample in (options).splitlines(True) + no_options:
  69         match = option_regexp.search(sample)
  70         print '%-40r'%(sample),
  71         if match:
  72             print '-> ',  match.groups()
  73             # print '-> ',  repr(match.group())
  74         else:
  75             print '-> ', match