# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1513115600 -3600
# Node ID f753f631d055e00dc047f55821612231ca9c97b1
# Parent  bc22df23b35e03d7498d855c7f25489216d6beae
Added serialiser switching for regions of different types, adding table region
serialisation support and a test of such regions.

diff -r bc22df23b35e -r f753f631d055 moinformat/serialisers/table.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/moinformat/serialisers/table.py	Tue Dec 12 22:53:20 2017 +0100
@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+
+"""
+Moin wiki table serialiser.
+
+Copyright (C) 2017 Paul Boddie <paul@boddie.org.uk>
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; either version 3 of the License, or (at your option) any later
+version.
+
+This program 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 General Public License for more
+details.
+
+You should have received a copy of the GNU General Public License along with
+this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+from moinformat.serialisers.moin import MoinSerialiser
+
+class TableSerialiser(MoinSerialiser):
+
+    "Serialisation of the page."
+
+    def init(self):
+        self.first_cell = False
+        self.first_row = False
+
+    def start_table(self):
+        self.first_row = True
+
+    def start_table_cell(self, attrs):
+        if not self.first_cell:
+            self.out("||")
+        else:
+            self.first_cell = False
+
+        if attrs and not attrs.empty():
+            attrs.to_string(self)
+
+    def start_table_row(self):
+        self.first_cell = True
+        if not self.first_row:
+            self.out("==")
+        else:
+            self.first_row = False
+
+    def end_table_row(self, trailing):
+        self.out(trailing)
+
+serialiser = TableSerialiser
+
+# vim: tabstop=4 expandtab shiftwidth=4
diff -r bc22df23b35e -r f753f631d055 moinformat/tree.py
--- a/moinformat/tree.py	Tue Dec 12 21:08:53 2017 +0100
+++ b/moinformat/tree.py	Tue Dec 12 22:53:20 2017 +0100
@@ -19,6 +19,8 @@
 this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 
+from moinformat.serialisers import serialisers
+
 class Container:
 
     "A container of document nodes."
@@ -129,7 +131,13 @@
 
     def to_string(self, out):
         out.start_region(self.level, self.indent, self.type)
-        self._to_string(out)
+
+        # Obtain a serialiser for the region and serialise.
+
+        region_out = serialisers.get(self.type)
+        region_out = region_out and region_out(out.out) or out
+        self._to_string(region_out)
+
         out.end_region(self.level, self.indent, self.type)
 
 
diff -r bc22df23b35e -r f753f631d055 tests/test13.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test13.txt	Tue Dec 12 22:53:20 2017 +0100
@@ -0,0 +1,9 @@
+Wiki format
+
+{{{#!table
+'''Cell 1''' || Cell 2
+==
+Cell 3 || Cell 4
+}}}
+
+Wiki format again