Imported Upstream version 0.1.29

1 files changed, 50 insertions, 0 deletions

diff --git a/reconfigure/parsers/nsd.py b/reconfigure/parsers/nsd.py
new file mode 100644
index 0000000..a1c0522
--- /dev/null
+++ b/reconfigure/parsers/nsd.py
@@ -0,0 +1,50 @@
+from reconfigure.nodes import *
+from reconfigure.parsers import BaseParser
+
+
+class NSDParser (BaseParser):
+    """
+    A parser for NSD DNS server nsd.conf file
+    """
+
+    def parse(self, content):
+        lines = content.splitlines()
+        root = RootNode()
+        last_comment = None
+        node = root
+        for line in lines:
+            line = line.strip()
+            if line:
+                if line.startswith('#'):
+                    c = line.strip('#').strip()
+                    if last_comment:
+                        last_comment += '\n' + c
+                    else:
+                        last_comment = c
+                    continue
+
+                key, value = line.split(':')
+                value = value.strip()
+                key = key.strip()
+                if key in ['server', 'zone', 'key']:
+                    node = Node(key, comment=last_comment)
+                    root.append(node)
+                else:
+                    node.append(PropertyNode(key, value, comment=last_comment))
+                last_comment = None
+        return root
+
+    def stringify_comment(self, line, comment):
+        if comment:
+            return ''.join('# %s\n' % x for x in comment.splitlines()) + line
+        return line
+
+    def stringify(self, tree):
+        r = ''
+        for node in tree.children:
+            r += self.stringify_comment(node.name + ':', node.comment) + '\n'
+            for subnode in node.children:
+                l = '%s: %s' % (subnode.name, subnode.value)
+                r += self.stringify_comment(l, subnode.comment) + '\n'
+            r += '\n'
+        return r