From 949c4d1571881e6577171197dfac182f2a249e75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elan=20Ruusam=C3=A4e?= <glen@pld-linux.org>
Date: Tue, 18 Sep 2012 00:11:14 +0200
Subject: [PATCH] cleanup regexp based converter

---
 moin2doku.py     | 90 ------------------------------------------------
 text_dokuwiki.py | 12 +++++--
 2 files changed, 10 insertions(+), 92 deletions(-)

diff --git a/moin2doku.py b/moin2doku.py
index b8b79de..82f80c8 100755
--- a/moin2doku.py
+++ b/moin2doku.py
@@ -113,96 +113,6 @@ def copy_attachments(pagedir, ns):
     copyfile(src, dst)
     copystat(src, dst)
 
-# convert page markup
-# pagename: name of current page (MoinMoin name)
-# content: page content (MoinMoin markup)
-def convert_markup(pagename, content):
-  """
-  convert page markup
-  """
-  namespace = ':'
-#  for i in range(0, len(filename) - 1):
-#    namespace += filename[i] + ':'
-
-  # http://www.pld-linux.org/SyntaxReference
-  regexp = (
-  ('\[\[TableOfContents.*\]\]', ''),          # remove
-  ('\[\[BR\]\]$', ''),                        # newline at end of line - remove
-  ('\[\[BR\]\]', '\n'),                       # newline
-  ('#pragma section-numbers off', ''),        # remove
-  ('^##.*?\\n', ''),                          # comments: remove
-  ('^#(pragma|format|redirect|refresh|language|acl)(.*?)\n', ''), # remove all
-  ('^#deprecated(.*)\n', '<note warning>This page is deprecated<note>\n'),	# deprecated
-
-  # Other elements
-      # break
-  ('(<<BR>>)|(\[\[BR]])', '\\\\ '),
-
-      # horizontal line
-  ('^\s*-{4,}\s*$', '----\n'),
-  # Macros and another foolish - simply remove
-      # macros
-  ('<<.+?>>', ''),
-  ('\[\[Anchor\(\w+\)\]\]', ''),
-  ('\[\[(PageCount|RandomPage)\]\]', ''),
-
-#    ('\["', '[['),                              # internal link open
-#    ('"\]', ']]'),                              # internal link close
-  # internal links
-  ('\[:(.+)\]',  '[[\\1]]'),
-  # TODO: handle more depths
-  ('\[\[(.*)/(.*)\]\]',  'B[[\\1:\\2]]'),
-  # wiki:xxx
-  ('\[wiki:([^\s]+)\s+(.+)]',  '[[\\1|\\2]]'),
-  ('wiki:([^\s]+)\s+(.+)',  '[[\\1|\\2]]'),
-  ('wiki:([^\s]+)',  '[[\\1]]'),
-  ('(\[\[.+\]\]).*\]', '\\1'),
-
-  # web link without title
-  ('\[((?:http|https|file)[^\s]+)\]', '[[\\1]]'),
-  # web link with title
-  ('\[((?:http|https|file)[^\s]+)\s+(.+?)\]', '[[\\1|\\2]]'),
-
-#  ('\["/(.*)"\]', '[['+filename[-1]+':\\1]]'),
-
-  # code blocks
-  # open and language
-  ('\{{3}#!(python|php)', '<'+'code \\1>'),
-  # code open
-  ('\{{3}', '<'+'code>'),
-  # close
-  ('\}{3}', '<'+'/code>'),
-
-  ('^\s\s\s\s\*', '        *'),
-  ('^\s\s\s\*', '      *'),
-  ('^\s\s\*', '    *'),
-  ('^\s\*', '  *'),                           # lists must have 2 whitespaces before the asterisk
-  ('^\s\s\s\s1\.', '      -'),
-  ('^\s\s1\.', '    -'),
-  ('^\s1\.', '  -'),
-  ('^\s*=====\s*(.*)\s*=====\s*$', '=-=- \\1 =-=-'),           # heading 5
-  ('^\s*====\s*(.*)\s*====\s*$', '=-=-=- \\1 =-=-=-'),         # heading 4
-  ('^\s*===\s*(.*)\s*===\s*$', '=-=-=-=- \\1 =-=-=-=-'),       # heading 3
-  ('^\s*==\s*(.*)\s*==\s*$', '=-=-=-=-=- \\1 =-=-=-=-=-'),     # heading 2
-  ('^\s*=\s*(.*)\s=\s*$', '=-=-=-=-=-=- \\1 =-=-=-=-=-=-'),    # heading 1
-  ('=-', '='),
-  ('\|{2}', '|'),                             # table separator
-  ('\'{5}(.*)\'{5}', '**//\\1//**'),          # bold and italic
-  ('\'{3}(.*)\'{3}', '**\\1**'),              # bold
-  ('\'{2}(.*)\'{2}', '//\\1//'),              # italic
-  ('`(.*?)`', "''\\1''"),							# monospaced
-  ('(?<!\[)(\b[A-Z]+[a-z]+[A-Z][A-Za-z]*\b)','[[\\1]]'),  # CamelCase, dont change if CamelCase is in InternalLink
-  ('\[\[Date\(([\d]{4}-[\d]{2}-[\d]{2}T[\d]{2}:[\d]{2}:[\d]{2}Z)\)\]\]', '\\1'),  # Date value
-  ('attachment:(.*)','{{'+namespace+'\\1|}}')
-  )
-
-  for i in range(len(content)):
-    line = content[i]
-    for item in regexp:
-      line = re.sub(item[0], item[1], line)
-    content[i] = line
-  return content
-
 def print_help():
   program = sys.argv[0]
   print "Usage: %s -m <moinmoin pages directory> -d <output directory>" % program
diff --git a/text_dokuwiki.py b/text_dokuwiki.py
index 7ae708d..d74b0f1 100644
--- a/text_dokuwiki.py
+++ b/text_dokuwiki.py
@@ -253,16 +253,24 @@ class Formatter(FormatterBase):
         if text[0:2] == '##':
             return "/* %s */" % text[2:]
 
-        # some kind of macro
+        # Some kind of Processing Instruction
+        # http://moinmo.in/HelpOnProcessingInstructions
         tokens = text.lstrip('#').split(None, 1)
-        if tokens[0] in ('language'):
+        if tokens[0] in ('language', 'format', 'refresh'):
             return ''
 
         if tokens[0] == 'acl':
             # TODO: fill acl.auth.php
             return  ''
 
+        if tokens[0] == 'deprecated':
+            return '<note warning>This page is deprecated</note>\n'
+
+        if tokens[0] == 'redirect':
+            return text
+
         if tokens[0] == 'pragma':
+            # TODO: can do 'description' via 'meta' dokuwiki plugin
             return "/* pragma: %s */" % " ".join(tokens[1:])
 
         return "/* %s */" % text.lstrip('#')