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-rwxr-xr-xvpp/doxygen/filter_h.py53
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diff --git a/vpp/doxygen/filter_h.py b/vpp/doxygen/filter_h.py
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+#!/usr/bin/env python
+# Copyright (c) 2016 Comcast Cable Communications Management, LLC.
+#
+# 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.
+
+# Filter for .c files to make various preprocessor tricks Doxygenish
+
+import os, sys, re
+
+if len(sys.argv) < 2:
+ sys.stderr.write("Usage: %s <filename>\n" % (sys.argv[0]))
+ sys.exit(1)
+
+replace_patterns = [
+ # Search for CLIB_PAD_FROM_TO(...); and replace with padding
+ # #define CLIB_PAD_FROM_TO(from,to) u8 pad_##from[(to) - (from)]
+ ( re.compile("(?P<m>CLIB_PAD_FROM_TO)\s*[(](?P<from>[^,]+),\s*(?P<to>[^)]+)[)]"),
+ r"/** Padding. */ u8 pad_\g<from>[(\g<to>) - (\g<from>)]" ),
+
+]
+
+
+filename = sys.argv[1]
+cwd = os.getcwd()
+if filename[0:len(cwd)] == cwd:
+ filename = filename[len(cwd):]
+ if filename[0] == "/":
+ filename = filename[1:]
+
+with open(filename) as fd:
+ line_num = 0
+
+ for line in fd:
+ line_num += 1
+ str = line[:-1] # filter \n
+
+ # Look for search/replace patterns
+ for p in replace_patterns:
+ str = p[0].sub(p[1], str)
+
+ sys.stdout.write(str+"\n")
+
+# All done