Introduce src dir.
[librarian.git] / librarian / parser.py
diff --git a/librarian/parser.py b/librarian/parser.py
deleted file mode 100644 (file)
index 595dd97..0000000
+++ /dev/null
@@ -1,70 +0,0 @@
-# -*- coding: utf-8 -*-
-from librarian import ValidationError, NoDublinCore, dcparser, ParseError
-from xml.parsers.expat import ExpatError
-from lxml import etree
-from lxml.etree import XMLSyntaxError
-
-import re
-from StringIO import StringIO
-
-class WLDocument(object):
-    LINE_SWAP_EXPR = re.compile(r'/\s', re.MULTILINE | re.UNICODE);
-
-    def __init__(self, edoc):
-        self.edoc = edoc
-
-        root_elem = edoc.getroot()
-        rdf_ns = dcparser.BookInfo.RDF
-        dc_path = './/' + rdf_ns('RDF')
-        
-        if root_elem.tag != 'utwor':
-            raise ValidationError("Invalid root element. Found '%s', should be 'utwor'" % root_elem.tag)
-
-        self.rdf_elem = root_elem.find(dc_path)
-
-        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)
-
-    @classmethod
-    def from_string(cls, xml, swap_endlines=False):
-        return cls.from_file(StringIO(xml), swap_endlines)
-
-    @classmethod
-    def from_file(cls, xmlfile, swap_endlines=False):
-
-        # first, prepare for parsing
-        if isinstance(xmlfile, basestring):
-            file = open(xmlfile, 'rb')
-            try:
-                data = file.read()
-            finally:
-                file.close()
-        else:
-            data = xmlfile.read()
-
-        if not isinstance(data, unicode):
-            data = data.decode('utf-8')
-
-        if swap_endlines:
-            data = cls.LINE_SWAP_EXPR.sub(u'<br />\n', data)
-    
-        try:
-            parser = etree.XMLParser(remove_blank_text=True)
-            return cls( etree.parse(StringIO(data), parser) )
-        except XMLSyntaxError, e:
-             raise ParseError(e.message)            
-        except ExpatError, e:
-            raise ParseError(e.message)            
-
-    def transform(self, stylesheet, **options):
-        return self.edoc.xslt(stylesheet, **options)
-
-    def update_dc(self):
-        parent = self.rdf_elem.getparent()
-        parent.replace( self.rdf_elem, self.book_info.to_etree(parent) )
-
-    def serialize(self):
-        self.update_dc()
-        return etree.tostring(self.edoc, encoding=unicode, pretty_print=True)