From bd611ac59f7c4db885a2f8631ef0bcdcd1901ca0 Mon Sep 17 00:00:00 2001
From: Johan Lundberg <lundberg@nordu.net>
Date: Thu, 2 Apr 2015 10:43:33 +0200
Subject: Init

---
 definate/global_filter.py | 68 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100755 definate/global_filter.py

(limited to 'definate/global_filter.py')

diff --git a/definate/global_filter.py b/definate/global_filter.py
new file mode 100755
index 0000000..5969443
--- /dev/null
+++ b/definate/global_filter.py
@@ -0,0 +1,68 @@
+#!/usr/bin/python
+#
+# Copyright 2012 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Module that holds all global-level filter classes of Definate."""
+
+__author__ = 'msu@google.com (Martin Suess)'
+
+
+import yaml_validator
+
+
+class Error(Exception):
+  """Base error class."""
+
+
+class Container(object):
+  """Container class to hold all information to be passed between filters."""
+
+  def __init__(self, absolute_paths=None, relative_paths=None):
+    """Initializer.
+
+    Args:
+      absolute_paths: Optional list of strings to specify the full path of the
+        generated files
+        (e.g. ['//depot/def/AUTOGEN1.net', '/tmp/AUTOGEN2.net']).
+      relative_paths: Optional list of strings to specify the paths of the
+        generated files relative to the location of the definition directory
+        (e.g. ['AUTOGEN1.net']).
+    """
+    self.absolute_paths = absolute_paths if absolute_paths else []
+    self.relative_paths = relative_paths if relative_paths else []
+    self.changelist = ''
+
+
+class GlobalFilter(object):
+  """Abstract class defining the interface for the filter chain objects."""
+
+  def __init__(self):
+    """Initializer."""
+    self._yaml_validator = yaml_validator.YamlValidator()
+
+  def Filter(self, container, args):
+    """Interface to filter or modify data passed into it.
+
+    Args:
+      container: Container object which holds all global information.
+        See Container class for details.
+      args: Dictionary of arguments depending on the actual filter in use.
+
+    Raises:
+      NotImplementedError: In any case since this is not implemented an needs
+        to be defined by subclasses.
+    """
+    raise NotImplementedError(
+        'This is an interface only. Implemented by subclasses.')
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