new parser 'json'

weboob/tools/parsers/__init__.py

@@ -46,6 +46,12 @@ def load_builtin():
     from .htmlparser import HTMLParser
     return HTMLParser
 
+def load_json():
+    # This parser doesn't read HTML, don't include it in the
+    # preference_order default value below.
+    from .jsonparser import JsonParser
+    return JsonParser
+
 def get_parser(preference_order=('lxml', 'lxmlsoup', 'html5lib', 'elementtidy', 'builtin')):
     """
     Get a parser from a preference order list.

weboob/tools/parsers/jsonparser.py

@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2011 Romain Bignon
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
+try:
+    import json
+except ImportError:
+    import simplejson as json
+
+from .iparser import IParser
+
+
+__all__ = ['JsonParser']
+
+
+class JsonParser(IParser):
+    """
+    Json parser.
+    """
+
+    def parse(self, data, encoding=None):
+        return json.load(data, encoding=encoding)
+
+    def tostring(self, element):
+        return json.dumps(element)