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65 lines
1.7 KiB
65 lines
1.7 KiB
3 years ago
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#!/bin/bash
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set -e
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RE_RELATIVE_INCLUDE='^#[[:space:]]*include[[:space:]]*"(.*)"'
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RE_ABSOLUTE_INCLUDE='^#[[:space:]]*include[[:space:]]*<(ArduinoJson/.*)>'
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RE_SYSTEM_INCLUDE='^#[[:space:]]*include[[:space:]]*<(.*)>'
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RE_EMPTY='^(#[[:space:]]*pragma[[:space:]]+once)?[[:space:]]*(//.*)?$'
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SRC_DIRECTORY="$(realpath "$(dirname $0)/../../src")"
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declare -A INCLUDED
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process()
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{
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local PARENT=$1
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local FOLDER=$(dirname $1)
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local SHOW_COMMENT=$2
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while IFS= read -r LINE; do
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if [[ $LINE =~ $RE_ABSOLUTE_INCLUDE ]]; then
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local CHILD=${BASH_REMATCH[1]}
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local CHILD_PATH
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CHILD_PATH=$(realpath "$SRC_DIRECTORY/$CHILD")
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echo "$PARENT -> $CHILD" >&2
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if [[ ! ${INCLUDED[$CHILD_PATH]} ]]; then
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INCLUDED[$CHILD_PATH]=true
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process "$CHILD" false
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fi
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elif [[ $LINE =~ $RE_RELATIVE_INCLUDE ]]; then
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local CHILD=${BASH_REMATCH[1]}
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pushd "$FOLDER" > /dev/null
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local CHILD_PATH
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CHILD_PATH=$(realpath "$CHILD")
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echo "$PARENT -> $CHILD" >&2
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if [[ ! ${INCLUDED[$CHILD_PATH]} ]]; then
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INCLUDED[$CHILD_PATH]=true
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process "$CHILD" false
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fi
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popd > /dev/null
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elif [[ $LINE =~ $RE_SYSTEM_INCLUDE ]]; then
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local CHILD=${BASH_REMATCH[1]}
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echo "$PARENT -> <$CHILD>" >&2
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if [[ ! ${INCLUDED[$CHILD]} ]]; then
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echo "#include <$CHILD>"
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INCLUDED[$CHILD]=true
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fi
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elif [[ "${SHOW_COMMENT}" = "true" ]] ; then
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echo "$LINE"
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elif [[ ! $LINE =~ $RE_EMPTY ]]; then
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echo "$LINE"
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fi
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done < $PARENT
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}
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simplify_namespaces() {
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perl -p0i -e 's|\} // namespace ARDUINOJSON_NAMESPACE\r?\nnamespace ARDUINOJSON_NAMESPACE \{\r?\n||igs' "$1"
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rm -f "$1.bak"
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}
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INCLUDED=()
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INPUT=$1
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OUTPUT=$2
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process "$INPUT" true > "$OUTPUT"
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simplify_namespaces "$OUTPUT"
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