#!/bin/sh
# Copyright (C) 2009, 2010 University of Szeged
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# A script to find and enumerate headers included from the given frameworks by files in the
# current directory (and subdirectories).

# FIXME: This should be rewritten in perl.
# FIXME: Currently only works for qt.

platform_prefixes=android/\|brew/\|cf/\|chromium/\|curl\|efl/\|gtk/\|haiku/\|mac/\|soup\|v8\|win/\|wx/

for framework in $*; do
    headers=`find . \( -name '*.cpp' -o -name '*.h' \) -exec grep "<$framework/" {} ';' | sed -e 's|.*/\(.*\.h\).*|\1|' | sort -u`

    for header in $headers
    do
        header_paths=`find ../$framework -name $header | sed "s/..\/$framework\///"`

        if test `echo $header_paths | wc -w` -eq 1
        then
            header_path=$header_paths
            if test `echo $header_path | grep -c -E $platform_prefixes` -ne 0
            then
                continue
            fi
        else
            for path in $header_paths
            do
                if test `echo $path | grep -c -E $platform_prefixes` -eq 0
                then
                    header_path=$path
                    break
                fi
            done
        fi

        echo -n "$header_path "
    done
done