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#!/bin/sh
# Laurent Montel <montel@kde.org> (2014)
# cd <directory> ; ./clean-forward-declaration.sh
#list all .h files.
list=`find -name '*.h' | egrep -v '(\.svn|build)'`;
# list=`ls *.H | egrep -v '(\.svn|build)'`;
for file in $list ; do
#get class line (don't get it when we have "friend"/"template" or "public" word or *Private class)
class=`echo "$file" | xargs grep "class" | egrep -v '(public|friend|template|Private)' `;
if test ! -z "$class" ; then
echo "filename :$file";
#By default it's defined as "class Kurl;" => remove "class " and ";"
newval=`echo "$class" | perl -pi -e 's!class !!g'`;
newval=`echo "$newval" | perl -pi -e 's!;!!g'`;
#need to have all class name => use awk to split string, separator is "\n";
splitline=`echo $newval | awk -F' ' 'END { for (i = 1 ; i <= NF ; i++) { tab[i] = $i ; print tab[i] } } '`;
for i in $splitline ; do
#Look at into file if there is multiple defined of class name => if number == 1 => it's not used
val=`echo "$file" | xargs grep "$i" | wc -l`;
if test "$val" = "1" ; then
# Remove "class <classname>;" when it's not used
perl -pi -e "s!^\s*class $i;\n!!" $file;
echo "$i is unique, we will remove it from file";
fi
done
fi
done
#look at diff
git diff .
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