# -*- shell-script -*-
# Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

fun_name="$(fun | head -n 1 | cut -d \( -f 1 | cut -d \  -f 2 | sed -e 's/^algo_\(.*\)__.*$/\1/')"

macroise ()
{
    sed -e 's/$/\\/' | sed -e ':a;N;$!ba;s/\(.*\)\\$/\1/'
}
remove_empty_gpp_lines()
{
    sed -e '/^\x1b[0-9]*\x1b$/d'
}

cat << EOF | macroise
#define algo_${fun_name}(T)
algo_${fun_name}__##T
EOF

(cat << EOF ; fun) | macroise
#define algo_make_implementation_of_${fun_name}(T)
EOF

(cat << EOF ; fun) | sed -e ':a;N;$!ba;s/^\([^{]*\).*$/\1/' | remove_empty_gpp_lines | macroise
#define algo_make_prototype_of_${fun_name}(T)
EOF