blob: 2a54cf821a839087f0ba332a794ca798fd0451e2 [file] [log] [blame]
Nicolas "Pixel" Noble1ff52d52015-03-01 05:24:36 +01001#!/bin/bash
2# Copyright 2015, Google Inc.
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met:
8#
9# * Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# * Redistributions in binary form must reproduce the above
12# copyright notice, this list of conditions and the following disclaimer
13# in the documentation and/or other materials provided with the
14# distribution.
15# * Neither the name of Google Inc. nor the names of its
16# contributors may be used to endorse or promote products derived from
17# this software without specific prior written permission.
18#
19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31
32set -e
33
34cd `dirname $0`/../..
35
36function process_dir {
37 base_dir=$1
38 prefix=$2
39 comment_language=$3
40 (
41 cd $base_dir
42 find . -name "*.h" | while read f ; do
43 guard=${prefix}_`echo ${f#*/} | tr '[:lower:]/.-' '[:upper:]___'`
44 if [ "$comment_language" = "c++" ] ; then
45 comment="// $guard"
46 else
47 comment="/* $guard */"
48 fi
49 awk '
50 BEGIN {
51 guard = "'${guard}'";
52 comment_language = "'${comment_language}'";
53 }
54 prev ~ /^#ifndef/ && !got_first_ifndef {
55 got_first_ifndef = 1;
56 prev = "#ifndef " guard;
57 }
58 prev ~ /^#define/ && !got_first_define {
59 got_first_define = 1;
60 prev = "#define " guard;
61 }
62 NR > 1 { print prev; }
63 { prev = $0; }
64 END {
65 if (prev ~ /^#endif/) {
66 if (comment_language ~ /^c$/) {
67 print "#endif /* " guard " */";
68 } else if (comment_language ~ /^c\+\+$/) {
69 print "#endif // " guard;
70 } else {
71 print "ERROR: unknown comment language: " comment_language;
72 }
73 } else {
74 print "ERROR: file does not end with #endif";
75 }
76 }
77 ' "${f}" > "${f}.rewritten"
78 mv "${f}.rewritten" "${f}"
79 done
80 )
81}
82
83process_dir include/grpc GRPC c
84process_dir include/grpc++ GRPCXX c++
85process_dir src/core GRPC_INTERNAL_CORE c
86process_dir src/cpp GRPC_INTERNAL_CPP c++
87process_dir src/compiler GRPC_INTERNAL_COMPILER c++
88process_dir test/core GRPC_TEST_CORE c
89process_dir test/cpp GRPC_TEST_CPP c++
90process_dir examples GRPC_EXAMPLES c++