1#! /bin/sh 2# 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2018-2023 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 35script="$0" 36scriptdir=$(dirname "$script") 37. "$scriptdir/../scripts/functions.sh" 38 39# Just print the usage and exit with an error. This can receive a message to 40# print. 41# @param 1 A message to print. 42usage() { 43 if [ $# -eq 1 ]; then 44 printf '%s\n\n' "$1" 45 fi 46 printf 'usage: %s input output exclude name [label [define [remove_tabs]]]\n' "$progname" 47 exit 1 48} 49 50# See strgen.c comment on main() for what these mean. Note, however, that this 51# script generates a string literal, not a char array. To understand the 52# consequences of that, see manuals/development.md#strgenc. 53if [ $# -lt 3 ]; then 54 usage "Not enough arguments" 55fi 56 57input="$1" 58check_file_arg "$input" 59output="$2" 60exclude="$3" 61name="$4" 62label="$5" 63define="$6" 64remove_tabs="$7" 65check_bool_arg "$remove_tabs" 66 67tmpinput=$(mktemp -t "${input##*/}_XXXXXX") 68 69if [ "$exclude" -ne 0 ]; then 70 filter_text "$input" "$tmpinput" "E" 71else 72 filter_text "$input" "$tmpinput" "A" 73fi 74 75exec < "$tmpinput" 76exec > "$output" 77 78rm -f "$tmpinput" 79 80if [ -n "$label" ]; then 81 nameline="const char *${label} = \"${input}\";" 82 labelexternline="extern const char *${label};" 83fi 84 85if [ -n "$define" ]; then 86 condstart="#if ${define}" 87 condend="#endif" 88fi 89 90if [ -n "$remove_tabs" ]; then 91 if [ "$remove_tabs" -ne 0 ]; then 92 remtabsexpr='s: ::g;' 93 fi 94fi 95 96cat<<EOF 97// Copyright (c) 2018-2023 Gavin D. Howard and contributors. 98// Licensed under the 2-clause BSD license. 99// *** AUTOMATICALLY GENERATED FROM ${input}. DO NOT MODIFY. *** 100 101${condstart} 102$labelexternline 103 104extern const char $name[]; 105 106$nameline 107 108const char ${name}[] = 109$(sed -e "$remtabsexpr " -e '1,/^$/d; s:\\n:\\\\n:g; s:":\\":g; s:^:":; s:$:\\n":') 110; 111${condend} 112EOF 113 114#if [ "$exclude" -ne 0 ]; then 115 #rm -rf "$input" 116#fi 117