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#!/usr/bin/env bash
# SPDX-FileCopyrightText: 2006-2025 Knut Reinert & Freie Universität Berlin
# SPDX-FileCopyrightText: 2016-2025 Knut Reinert & MPI für molekulare Genetik
# SPDX-License-Identifier: BSD-3-Clause
# Usage: create_all_hpp.sh <SeqAn3 root directory>
# Will create all.hpp in all subdirectories
# Directories (+ subdirectories) to ignore (not creating any all.hpp files in these folders)
exceptionList=(
include/seqan3/std
include/seqan3/contrib
/detail
/exposition_only
include/seqan3/core/concept
include/seqan3/utility/concept
)
# prints the header of a typical all.hpp file
print_header()
{
CURRENT_YEAR=$1
cat << EOF
# SPDX-FileCopyrightText: 2006-${CURRENT_YEAR} Knut Reinert & Freie Universität Berlin
# SPDX-FileCopyrightText: 2016-${CURRENT_YEAR} Knut Reinert & MPI für molekulare Genetik
# SPDX-License-Identifier: BSD-3-Clause
EOF
}
# prints a list of "#include <file>" lines, typical for all.hpp files
print_includes()
{
directory="$1"
echo -ne "\n#pragma once\n\n"
hasIncludes=0
for path in $(find "${directory}"/* -maxdepth 0); do
incl_path="$(realpath --relative-to include "${path}")"
if [ "${path}" == "${directory}/all.hpp" ]; then
continue
elif [ -f "${path}" ]; then
if ([[ "${path}" == *.hpp ]] || [[ "${path}" == *.h ]]) && [[ ! "${path}" == */detail.hpp ]]; then
hasIncludes=1
echo "#include <${incl_path}>"
fi
elif [[ "${path}" == */detail ]] || [[ "${path}" == */exposition_only ]]; then
continue
else
# In every subdirectory (excluding detail) we generate a all.hpp file
echo "#include <${incl_path}/all.hpp>"
hasIncludes=1
fi
done
if [[ "${hasIncludes}" -eq "0" ]]; then
echo "#include <seqan3/core/platform.hpp>"
fi
}
if [[ $# -ne 1 ]]; then
echo "Usage: create_all_hpp.sh <SeqAn3 root directory>"
exit 1
fi
if [[ ! -d $1 ]]; then
echo "The directory $1 does not exist."
exit 1
fi
if [[ ! -f $1/include/seqan3/version.hpp ]]; then
echo "The directory $1 does not seem to be the SeqAn3 root directory."
echo "Cannot find $1/include/seqan3/version.hpp."
exit 1
fi
CURRENT_YEAR=$(date "+%Y")
# Iterate through all folders
for directory in $(find include/seqan3/* -type d); do
# check if directory is in the exception list
found=0
for entry in "${exceptionList[@]}"; do
if [ ! -z $(echo "${directory}" | grep $entry) ]; then
found=1;
break;
fi
done
if [ ${found} -eq 1 ]; then
continue
fi
# create all.hpp
if [ ! -f "${directory}/all.hpp" ]; then
echo "missing all.hpp file in ${directory}"
(
print_header ${CURRENT_YEAR}
print_includes "${directory}"
) > "${directory}/all.hpp"
else
# check if license text has changed
HEADER_LINES=$(print_header ${CURRENT_YEAR} | wc -l)
licence_changes=$(head -n ${HEADER_LINES} "${directory}/all.hpp" | diff /dev/stdin <( print_header ${CURRENT_YEAR}) | wc -c)
# check if include list has changed
INCLUDE_LINES=$(print_includes "${directory}" | wc -l)
include_changes=$(tail -n ${INCLUDE_LINES} "${directory}/all.hpp" | diff /dev/stdin <( print_includes "${directory}" ) | wc -c)
if [ "$licence_changes" -gt 0 ] || [ "$include_changes" -gt 0 ]; then
echo "License text or includes changed, updating ${directory}/all.hpp"
tmp_file=$(mktemp);
# create new license text and include list, but keep doxygen documentation
cp "${directory}/all.hpp" "${tmp_file}"
(
PRAGMA_LINE=$(cat "${tmp_file}" | grep -n "#pragma once" | cut -f 1 -d ':')
print_header ${CURRENT_YEAR}
tail ${tmp_file} -n +$(expr 1 + ${HEADER_LINES}) | grep -v "#include" | grep -v "#pragma once"
print_includes "${directory}"
) | cat -s | sed -e :a -e '/^\n*$/{$d;N;};/\n$/ba' > "${directory}/all.hpp"
rm $tmp_file
fi
fi
done
|
