amalgamate.in

#!/bin/bash

OUTPUT_HEADER=gamelink_single.hpp
# These must be topologically sorted. Generally this means that
# serialization.h, envelope.h, then subscription.h followed by all other files.
INPUT_HEADERS=(
    ./schema/serialization.h
    ./schema/envelope.h
    ./schema/subscription.h
    ./schema/consts.h

    ./schema/authentication.h
    ./schema/broadcast.h
    ./schema/datastream.h
    ./schema/poll.h
    ./schema/purchase.h
    ./schema/schema.h
    ./schema/state.h
    ./schema/game_config.h
    ./schema/drops.h
    ./schema/matches.h
    ./schema/matchmaking.h
    ./schema/game_metadata.h

    ./include/gamelink.h

    ./include/gateway.h
)

INPUT_SOURCES=(@AMALGAM_PUBLIC_SOURCES@)
echo "/* This file is automatically generated from multiple sources. Do not modify */" >  $OUTPUT_HEADER
echo "" >> $OUTPUT_HEADER
echo "" >> $OUTPUT_HEADER
echo "#ifndef MUXY_GAMELINK_SINGLE_HPP" >> $OUTPUT_HEADER
echo "#define MUXY_GAMELINK_SINGLE_HPP" >> $OUTPUT_HEADER
echo "" >> $OUTPUT_HEADER

# Config begin
echo "#ifndef MUXY_GAMELINK_CONFIG_H"  >> $OUTPUT_HEADER
echo "#define MUXY_GAMELINK_CONFIG_H" >> $OUTPUT_HEADER
echo "" >> $OUTPUT_HEADER

cat ./include/config.h | sed 's/#include ".*"//g' | sed 's/#pragma once//g'  >> $OUTPUT_HEADER

echo "#ifndef MUXY_NO_JSON_INCLUDE" >> $OUTPUT_HEADER
cat ./third_party/nlohmann/json.hpp >> $OUTPUT_HEADER
echo "" >> $OUTPUT_HEADER
echo "#endif" >> $OUTPUT_HEADER

cat ./include/config_footer.h | sed 's/#include ".*"//g' | sed 's/#pragma once//g'  >> $OUTPUT_HEADER

echo "" >> $OUTPUT_HEADER
echo "#endif" >> $OUTPUT_HEADER
# Config end

for file in  ${INPUT_HEADERS[@]}; do
    # Remove any includes in quotes, and pragma once before amalgamating.
    cat $file | sed 's/#include ".*"//g' | sed 's/#pragma once//g'  >> $OUTPUT_HEADER
    echo "" >> $OUTPUT_HEADER
done
echo "#endif" >> $OUTPUT_HEADER

echo "#ifdef MUXY_GAMELINK_SINGLE_IMPL" >> $OUTPUT_HEADER

for file in ${INPUT_SOURCES[@]}; do
    # Remove any includes in quotes before amalgamating
    cat $file | sed 's/#include ".*"//g' >> $OUTPUT_HEADER
    echo "" >> $OUTPUT_HEADER
done

echo "#endif" >> $OUTPUT_HEADER

sed -i '' '/^$/N;/^\n$/D' $OUTPUT_HEADER