ESP32_ChinaDieselHeater_Con.../lib/ArduinoJson/scripts/build-single-header.sh

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#!/bin/bash
TAG=$(git describe)
RE_INCLUDE='^#include[[:space:]]*["<](.*)[">]'
RE_EMPTY='^(#pragma[[:space:]]+once)?[[:space:]]*(//.*)?$'
declare -A INCLUDED
process()
{
local PARENT=$1
local FOLDER=$(dirname $1)
local SHOW_COMMENT=$2
while IFS= read -r LINE; do
if [[ $LINE =~ $RE_INCLUDE ]]; then
local CHILD=${BASH_REMATCH[1]}
pushd "$FOLDER" > /dev/null
if [[ -e $CHILD ]]; then
local CHILD_PATH=$(realpath $CHILD)
if [[ ! ${INCLUDED[$CHILD_PATH]} ]]; then
#echo "// $PARENT -> $CHILD"
INCLUDED[$CHILD_PATH]=true
process "$CHILD" false
fi
else
if [[ ! ${INCLUDED[$CHILD]} ]]; then
echo "$LINE"
INCLUDED[$CHILD]=true
fi
fi
popd > /dev/null
elif [[ "${SHOW_COMMENT}" = "true" ]] ; then
echo "$LINE"
elif [[ ! $LINE =~ $RE_EMPTY ]]; then
echo "$LINE"
fi
done < $PARENT
}
cd $(dirname $0)/../
INCLUDED=()
process src/ArduinoJson.h true > ../ArduinoJson-$TAG.h
g++ -x c++ -c -o ../smoketest.o - <<END
#include "../ArduinoJson-$TAG.h"
int main() {}
END
INCLUDED=()
process src/ArduinoJson.hpp true > ../ArduinoJson-$TAG.hpp
g++ -x c++ -c -o ../smoketest.o - <<END
#include "../ArduinoJson-$TAG.hpp"
int main() {}
END