Changeset 122 for pyyaml/branches/working-on-emitter/lib/yaml/events.py

Timestamp:

03/20/06 18:31:07 (7 years ago)

Author:

xi

Message:

Add a skeleton of the emitter.

File:

• pyyaml/branches/working-on-emitter/lib/yaml/events.py (modified) (4 diffs)

pyyaml/branches/working-on-emitter/lib/yaml/events.py

@@ -1 +1 @@
 
 class Event:
-    def __init__(self, start_mark, end_mark):
+    def __init__(self, start_mark=None, end_mark=None):
         self.start_mark = start_mark
         self.end_mark = end_mark
     def __repr__(self):
-        attributes = [key for key in self.__dict__
-                if not key.endswith('_mark')]
-        attributes.sort()
+        attributes = [key for key in ['anchor', 'tag', 'value']
+                if hasattr(self, key)]
         arguments = ', '.join(['%s=%r' % (key, getattr(self, key))
                 for key in attributes])
@@ -13 +12 @@
 
 class NodeEvent(Event):
-    def __init__(self, anchor, start_mark, end_mark):
+    def __init__(self, anchor, start_mark=None, end_mark=None):
         self.anchor = anchor
         self.start_mark = start_mark
@@ -22 +21 @@
 
 class ScalarEvent(NodeEvent):
-    def __init__(self, anchor, tag, value, start_mark, end_mark):
+    def __init__(self, anchor, tag, value, start_mark=None, end_mark=None):
         self.anchor = anchor
         self.tag = tag
@@ -30 +29 @@
 
 class CollectionEvent(NodeEvent):
-    def __init__(self, anchor, tag, start_mark, end_mark):
+    def __init__(self, anchor, tag, start_mark=None, end_mark=None):
         self.anchor = anchor
         self.tag = tag