[Libreoffice-commits] core.git: bin/fixincludeguards.sh
Thomas Arnhold
thomas at arnhold.org
Wed Oct 23 03:26:28 PDT 2013
bin/fixincludeguards.sh | 74 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
New commits:
commit b009e8fd4fce06d9abae8aaac8750ece7df212e4
Author: Thomas Arnhold <thomas at arnhold.org>
Date: Tue Oct 22 05:35:49 2013 +0200
fixincludeguards.sh: unify all include guards
The include guard gets generated based on the path of the header file.
INCLUDED_FOO_BAR_HXX for global headers in include/
INCLUDED_FOO_SOURCE_BAR_BAZ_HXX for anything else.
See fdo#68849.
Change-Id: Ia250e7c99cef3cb5bb0f9d4dc758ef2da3eec0a8
Reviewed-on: https://gerrit.libreoffice.org/6386
Reviewed-by: Caolán McNamara <caolanm at redhat.com>
Tested-by: Caolán McNamara <caolanm at redhat.com>
diff --git a/bin/fixincludeguards.sh b/bin/fixincludeguards.sh
new file mode 100755
index 0000000..ec47edf
--- /dev/null
+++ b/bin/fixincludeguards.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# corrects include guards for hxx/h files automatically by its path.
+
+# Usage:
+# a) fixincludeguards.sh header.hxx
+# b) find . -name *.hxx -or -name *.h | xargs sh fixincludeguards.sh
+
+guard_prefix="INCLUDED_"
+
+for fn in "$@"; do
+ # remove leading ./, if invoked with find
+ fn=`echo "$fn" | sed 's/^.\///g'`
+
+ # global header in include/ top level dir:
+ # drop the project dir
+ fnfixed=`echo $fn | sed 's/include\///g'`
+
+ # convert file path to header guard
+ guard=`echo "$fnfixed" | sed 's/[\/\.-]/_/g' | tr 'a-z' 'A-Z'`
+
+ if [ aa"`git grep -h "^\s*#ifndef ${guard_prefix}$guard" "$fn" | wc -l`" != "aa1" ] ||
+ [ aa"`git grep -h "^\s*#define ${guard_prefix}$guard" "$fn" | wc -l`" != "aa1" ]; then
+
+ # pattern which identifies guards, common one look like
+ # _XMLOFF_ANIMEXP_HXX, BENTOID_H, IXFOBJECT_INC
+ pattern=".*\(_HXX\|_H\|_INC\)"
+
+ ### extract guard definition
+ # head to take only the first match
+ old_guard=`git grep -h "#ifndef $pattern" "$fn" | head -n1 | sed "s/.*\s\($pattern.*\)/\1/"`
+
+ if [ aa"$old_guard" == aa"" ]; then
+ echo -e "$fn: \e[00;31mwarning:\e[00m guard not detectable"
+ continue
+ fi
+
+
+ if [ aa"`git grep -w "$old_guard" | cut -d ':' -f1 | sort -u | wc -l `" != aa"1" ]; then
+ echo -e "$fn: \e[00;31mwarning:\e[00m guard definition used in other files"
+ continue
+ fi
+
+ ### skip some special files...
+
+ # skip this comphelper stuff:
+ # INCLUDED_COMPHELPER_IMPLBASE_VAR_HXX_14
+ if [ aa"INCLUDED_COMPHELPER_IMPLBASE_" == aa"`echo $old_guard | sed "s/VAR_HXX_[0-9]\+//g"`" ]; then
+ continue
+ fi
+
+ # skip files like xmloff/source/forms/elementimport_impl.hxx
+ if [ aa"`git grep -h "#error.*directly" "$fn" | wc -l`" != "aa0" ]; then
+ continue
+ fi
+
+
+ ### replace old guard with new scheme guard
+ echo "$fn: $old_guard"
+
+ # includes leading whitespace removal
+ sed -i "s/\s*${old_guard}/ ${guard_prefix}${guard}/g" "$fn"
+
+
+ ### clean up endif
+ sed -i "s/#endif\s*\(\/\/\|\/\*\)\s*\#\?\(ifndef\)\?\s*\(${guard_prefix}${guard}\).*/#endif \/\/ \3/g" "$fn"
+
+ fi
+done
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