# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1493311411 -7200
# Node ID 23b993064a50bfbfeee3ea94e3d2ea3fd050e50d
# Parent  0c696e4a7ca349bc961c4999b2a510a1811a447a
Added document node prettyprinting.

diff -r 0c696e4a7ca3 -r 23b993064a50 moinformat.py
--- a/moinformat.py	Thu Apr 27 18:13:53 2017 +0200
+++ b/moinformat.py	Thu Apr 27 18:43:31 2017 +0200
@@ -84,6 +84,12 @@
         if text:
             self.append(text)
 
+    def __str__(self):
+        return self.prettyprint()
+
+    def prettyprint(self, indent=""):
+        pass
+
 class Region(Container):
 
     "A region of the page."
@@ -107,6 +113,12 @@
     def __repr__(self):
         return "Region(%r, %r, %r)" % (self.nodes, self.level, self.type)
 
+    def prettyprint(self, indent=""):
+        l = ["%sRegion: level=%d type=%s" % (indent, self.level, self.type)]
+        for node in self.nodes:
+            l.append(node.prettyprint(indent + "  "))
+        return "\n".join(l)
+
     def to_string(self, out):
         out.start_region(self.level, self.type)
         for node in self.nodes:
@@ -124,6 +136,12 @@
     def __repr__(self):
         return "Block(%r)" % self.nodes
 
+    def prettyprint(self, indent=""):
+        l = ["%sBlock: final=%s" % (indent, self.final)]
+        for node in self.nodes:
+            l.append(node.prettyprint(indent + "  "))
+        return "\n".join(l)
+
     def to_string(self, out):
         out.start_block(self.final)
         for node in self.nodes:
@@ -143,6 +161,9 @@
     def __repr__(self):
         return "Text(%r)" % self.s
 
+    def prettyprint(self, indent=""):
+        return "%sText: %r" % (indent, self.s)
+
     def to_string(self, out):
         out.text(self.s)
 
diff -r 0c696e4a7ca3 -r 23b993064a50 tests/test_parser.py
--- a/tests/test_parser.py	Thu Apr 27 18:13:53 2017 +0200
+++ b/tests/test_parser.py	Thu Apr 27 18:43:31 2017 +0200
@@ -61,4 +61,10 @@
     print serialise(d, HTMLSerialiser)
     print "----"
 
+for d in [d0, d1, d2, d3]:
+    print
+    print "----"
+    print d.prettyprint()
+    print "----"
+
 # vim: tabstop=4 expandtab shiftwidth=4