#!/usr/bin/env bash

cat "$1"/* \
    | sed -e 's|//.*$||' -e 's|^[ \t]*||' \
    | grep -v '^[ \t]*$' \
    | awk '/\/\*/ {s=1} /\*\// && s==1 {s=0} !s' \
    | grep -v '^.$' \
    | grep -v '^..$' \
    | grep -v '^...$' \
    | wc -l