+#!/usr/bin/env python
+
+from __future__ import with_statement
+
+import re
+import sys
+import os.path
+
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+
+from StringIO import StringIO
+from lxml import etree
+import librarian
+
+REPLACEMENTS = (
+ (u'---', u'\u2014'), # mdash
+ (u'--', u'\u2013'), # ndash
+ (u'...', u'\u2026'), # ldots
+ (u',,', u'\u201E'), # lower double back-quote
+ (u'"', u'\u201D'), # upper double quote
+)
+
+DIALOG_EXPR = re.compile(r"\s*---\s(.*)")
+
+def wl_normalize_text(context, text):
+ """XPath extension function converting all entites in passed text."""
+ if isinstance(text, list):
+ text = u''.join(text)
+
+ for code, ucode in REPLACEMENTS:
+ text = text.replace(code, ucode)
+
+ return text
+
+def wl_fix_dialog(context, data):
+
+ if isinstance(data, list):
+ text = u''.join(data)
+ else:
+ text = data
+
+ m = DIALOG_EXPR.match(text)
+
+ if m is not None:
+ return m.group(1)
+ else:
+ return text
+
+
+def filter_verse_ends(data):
+ return data.replace('/\n', '<br />')
+
+ns = etree.FunctionNamespace('http://wolnelektury.pl/functions')
+ns['normalize-text'] = wl_normalize_text
+ns['fix-dialog-line'] = wl_fix_dialog
+
+def normalize_stylesheet():
+ return etree.XSLT(etree.parse(os.path.join(os.path.dirname(librarian.__file__), 'xslt', 'normalize.xslt')))
+
+if __name__ == '__main__':
+ tran = normalize_stylesheet()
+ input = StringIO( f )
+ doc = trans( etree.parse(input) )
+ print etree.tostring(doc, pretty_print=True, encoding=unicode).encode('utf-8')
+
+ for err in trans.error_log:
+ sys.stderr.write( (u"%s\n" % err).encode('utf-8') )
+