#!/usr/bin/env bash

set -e

if [ $# -gt 0 ]
then
    pushd $1
fi

find . -iname "*.h" -or -iname "*.cpp" | etags -
find . -iname "*.td" | grep -v '^\./\(test/\|lib/Target/[^A]\)' | etags --language=none --regex='/\(defm?\|\(multi\)?class\)[ \t]+\([^ \t:<]+\)/\3/' -a -

if [ $# -gt 0 ]
then
    popd $1
fi