1#! /bin/sh 2# 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2018-2021 Gavin D. Howard and contributors. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions are met: 9# 10# * Redistributions of source code must retain the above copyright notice, this 11# list of conditions and the following disclaimer. 12# 13# * Redistributions in binary form must reproduce the above copyright notice, 14# this list of conditions and the following disclaimer in the documentation 15# and/or other materials provided with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27# POSSIBILITY OF SUCH DAMAGE. 28# 29 30export LANG=C 31export LC_CTYPE=C 32 33progname=${0##*/} 34 35# See strgen.c comment on main() for what these mean. Note, however, that this 36# script generates a string literal, not a char array. To understand the 37# consequences of that, see manuals/development.md#strgenc. 38if [ $# -lt 3 ]; then 39 echo "usage: $progname input output name [label [define [remove_tabs]]]" 40 exit 1 41fi 42 43input="$1" 44output="$2" 45name="$3" 46label="$4" 47define="$5" 48remove_tabs="$6" 49 50exec < "$input" 51exec > "$output" 52 53if [ -n "$label" ]; then 54 nameline="const char *${label} = \"${input}\";" 55 labelexternline="extern const char *${label};" 56fi 57 58if [ -n "$define" ]; then 59 condstart="#if ${define}" 60 condend="#endif" 61fi 62 63if [ -n "$remove_tabs" ]; then 64 if [ "$remove_tabs" -ne 0 ]; then 65 remtabsexpr='s: ::g;' 66 fi 67fi 68 69cat<<EOF 70// Copyright (c) 2018-2021 Gavin D. Howard and contributors. 71// Licensed under the 2-clause BSD license. 72// *** AUTOMATICALLY GENERATED FROM ${input}. DO NOT MODIFY. *** 73 74${condstart} 75$labelexternline 76 77extern const char $name[]; 78 79$nameline 80 81const char ${name}[] = 82$(sed -e "$remtabsexpr " -e '1,/^$/d; s:\\n:\\\\n:g; s:":\\":g; s:^:":; s:$:\\n":') 83; 84${condend} 85EOF 86