initial commit after bringing over cleaned up code and testing some examples

daemon/core/xml/xmlsession.py

@@ -0,0 +1,36 @@
+"""
+Helpers for loading and saving XML files. savesessionxml(session, filename) is
+the main public interface here.
+"""
+
+import os.path
+
+from core.enumerations import NodeTypes
+from core.misc import nodeutils
+from core.xml.xmlparser import core_document_parser
+from core.xml.xmlwriter import core_document_writer
+
+
+def open_session_xml(session, filename, start=False, nodecls=None):
+    """
+    Import a session from the EmulationScript XML format.
+    """
+
+    # set default node class when one is not provided
+    if not nodecls:
+        nodecls = nodeutils.get_node_class(NodeTypes.DEFAULT)
+
+    options = {'start': start, 'nodecls': nodecls}
+    doc = core_document_parser(session, filename, options)
+    if start:
+        session.name = os.path.basename(filename)
+        session.filename = filename
+        session.instantiate()
+
+
+def save_session_xml(session, filename, version):
+    """
+    Export a session to the EmulationScript XML format.
+    """
+    doc = core_document_writer(session, version)
+    doc.writexml(filename)