Moved dcparser to lib folder.

[wolnelektury.git] / catalogue / lib / dcparser / dcparser.py

diff --git a/catalogue/lib/dcparser/dcparser.py b/catalogue/lib/dcparser/dcparser.py
deleted file mode 100644 (file)
index e8a733a..0000000
--- a/catalogue/lib/dcparser/dcparser.py
+++ /dev/null
@@ -1,121 +0,0 @@
-# -*- coding: utf-8 -*-
-from xml.parsers.expat import ExpatError
-
-# Import ElementTree from anywhere
-try:
-    import xml.etree.ElementTree as ET # Python >= 2.5
-except ImportError:
-    try:
-        import elementtree.ElementTree as ET # effbot's pure Python module
-    except ImportError:
-        import lxml.etree as ET # ElementTree API using libxml2
-
-import converters
-
-
-
-__all__ = ('parse', 'ParseError')
-
-
-
-class ParseError(Exception):
-    def __init__(self, message):
-        super(self, Exception).__init__(message)
-
-
-
-class XMLNamespace(object):
-    '''Represents XML namespace.'''
-    
-    def __init__(self, uri):
-        self.uri = uri
-
-    def __call__(self, tag):
-        return '{%s}%s' % (self.uri, tag)
-
-    def __contains__(self, tag):
-        return tag.startswith(str(self))
-
-    def __repr__(self):
-        return 'NS(%r)' % self.uri
-    
-    def __str__(self):
-        return '%s' % self.uri
-
-
-
-class BookInfo(object):
-    RDF = XMLNamespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
-    DC = XMLNamespace('http://purl.org/dc/elements/1.1/')
-    
-    mapping = {
-        DC('creator')        : ('author', converters.str_to_person),
-        DC('title')          : ('title', converters.str_to_unicode),
-        DC('subject.period') : ('epoch', converters.str_to_unicode),
-        DC('subject.type')   : ('kind', converters.str_to_unicode),
-        DC('subject.genre')  : ('genre', converters.str_to_unicode),
-        DC('date')           : ('created_at', converters.str_to_date),
-        DC('date.pd')        : ('released_to_public_domain_at', converters.str_to_date),
-        DC('contributor.translator') : ('translator', converters.str_to_person),
-        DC('contributor.technical_editor') : ('technical_editor', converters.str_to_person),
-        DC('publisher')      : ('publisher', converters.str_to_unicode),
-        DC('source')         : ('source_name', converters.str_to_unicode),
-        DC('source.URL')     : ('source_url', converters.str_to_unicode),
-    }
-
-    
-    @classmethod
-    def from_string(cls, xml):
-        """docstring for from_string"""
-        from StringIO import StringIO
-        return cls.from_file(StringIO(xml))
-
-    
-    @classmethod
-    def from_file(cls, xml_file):
-        book_info = cls()
-        
-        try:
-            tree = ET.parse(xml_file)
-        except ExpatError, e:
-            raise ParseError(e)
-
-        description = tree.find('//' + book_info.RDF('Description'))
-        if description is None:
-            raise ParseError('no Description tag found in document')
-        
-        for element in description.findall('*'):
-            book_info.parse_element(element) 
-        
-        return book_info
-
-        
-    def parse_element(self, element):
-        try:
-            attribute, converter = self.mapping[element.tag]
-            setattr(self, attribute, converter(element.text))
-        except KeyError:
-            pass
-
-
-    def to_xml(self):
-        """XML representation of this object."""
-        ET._namespace_map[str(self.RDF)] = 'rdf'
-        ET._namespace_map[str(self.DC)] = 'dc'
-        
-        root = ET.Element(self.RDF('RDF'))
-        description = ET.SubElement(root, self.RDF('Description'))
-        
-        for tag, (attribute, converter) in self.mapping.iteritems():
-            if hasattr(self, attribute):
-                e = ET.Element(tag)
-                e.text = unicode(getattr(self, attribute))
-                description.append(e)
-        
-        return unicode(ET.tostring(root, 'utf-8'), 'utf-8')
-
-
-def parse(file_name):
-    return BookInfo.from_file(file_name)
-
-