X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/b25c0f434cc50d48379fc8aa4c1bf5ea32212396..890a8fb6adbf3a3d4eb2a8594baff30a9ec366b9:/librarian/parser.py?ds=sidebyside
diff --git a/librarian/parser.py b/librarian/parser.py
old mode 100755
new mode 100644
index ae4ffa0..b470957
--- a/librarian/parser.py
+++ b/librarian/parser.py
@@ -1,4 +1,8 @@
# -*- coding: utf-8 -*-
+#
+# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
from librarian import ValidationError, NoDublinCore, ParseError
from librarian import RDFNS
from librarian import dcparser
@@ -17,9 +21,9 @@ class WLDocument(object):
self.edoc = edoc
root_elem = edoc.getroot()
-
+
dc_path = './/' + RDFNS('RDF')
-
+
if root_elem.tag != 'utwor':
raise ValidationError("Invalid root element. Found '%s', should be 'utwor'" % root_elem.tag)
@@ -28,17 +32,17 @@ class WLDocument(object):
if self.rdf_elem is None:
raise NoDublinCore('Document has no DublinCore - which is required.')
-
+
self.book_info = dcparser.BookInfo.from_element(self.rdf_elem)
else:
self.book_info = None
-
+
@classmethod
- def from_string(cls, xml, swap_endlines=False, parse_dublincore=True):
- return cls.from_file(StringIO(xml), swap_endlines, parse_dublincore=parse_dublincore)
+ def from_string(cls, xml, *args, **kwargs):
+ return cls.from_file(StringIO(xml), *args, **kwargs)
@classmethod
- def from_file(cls, xmlfile, swap_endlines=False, parse_dublincore=True):
+ def from_file(cls, xmlfile, swap_endlines=False, parse_dublincore=True, preserve_lines=True):
# first, prepare for parsing
if isinstance(xmlfile, basestring):
@@ -54,22 +58,25 @@ class WLDocument(object):
data = data.decode('utf-8')
if swap_endlines:
- data = cls.LINE_SWAP_EXPR.sub(u'
\n', data)
-
+ sub = u'
'
+ if preserve_lines:
+ sub += u'\n'
+ data = cls.LINE_SWAP_EXPR.sub(sub, data)
+
try:
parser = etree.XMLParser(remove_blank_text=False)
return cls(etree.parse(StringIO(data), parser), parse_dublincore=parse_dublincore)
except (ExpatError, XMLSyntaxError, XSLTApplyError), e:
- raise ParseError(e)
+ raise ParseError(e)
def chunk(self, path):
- # convert the path to XPath
+ # convert the path to XPath
expr = self.path_to_xpath(path)
elems = self.edoc.xpath(expr)
if len(elems) == 0:
return None
- else:
+ else:
return elems[0]
def path_to_xpath(self, path):