added NullFormatter

diff --git a/Lib/formatter.py b/Lib/formatter.py
index 9ff03b557b7d3a519aa5f617b869eefd8149b193..50615f4176b23b9e052c81075e2c381dda26939b 100644 (file)
--- a/Lib/formatter.py
+++ b/Lib/formatter.py
@@ -9,6 +9,25 @@ AS_IS = None
 whitespace = '[' + string.whitespace + ']+'
 
 
+class NullFormatter:
+
+    def __init__(self): pass
+    def end_paragraph(self, blankline): pass
+    def add_line_break(self): pass
+    def add_hor_rule(self): pass
+    def add_label_data(self, format, counter): pass
+    def add_flowing_data(self, data): pass
+    def add_literal_data(self, data): pass
+    def flush_softspace(self): pass
+    def push_font(self, x): pass
+    def pop_font(self): pass
+    def push_margin(self, margin): pass
+    def pop_margin(self): pass
+    def set_spacing(self, spacing): pass
+    def push_style(self, style): pass
+    def pop_style(self): pass
+
+
 class AbstractFormatter:
 
     def __init__(self, writer):
@@ -17,8 +36,8 @@ class AbstractFormatter:
        self.margin_stack = []          # Margin state
        self.spacing = None             # Vertical spacing state
        self.style_stack = []           # Other state, e.g. color
-       self.nospace = 1 # Should leading space be suppressed
-       self.softspace = 0 # Should a space be inserted
+       self.nospace = 1                # Should leading space be suppressed
+       self.softspace = 0              # Should a space be inserted
 
     def end_paragraph(self, blankline):
        if not self.nospace: