diff options
Diffstat (limited to 'libmisc/error_generated.c.gen')
| -rwxr-xr-x | libmisc/error_generated.c.gen | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libmisc/error_generated.c.gen b/libmisc/error_generated.c.gen new file mode 100755 index 0000000..944d909 --- /dev/null +++ b/libmisc/error_generated.c.gen @@ -0,0 +1,35 @@ +#!/usr/bin/env bash +# libmisc/error_generated.c.gen - Generate _errnum strings +# +# Copyright (C) 2025 Luke T. Shumaker <lukeshu@lukeshu.com> +# SPDX-License-Identifier: AGPL-3.0-or-later + +error_h=$1 +outfile=$2 + +{ + echo "/* ${outfile} - Generated by $0. DO NOT EDIT! */" + echo + echo '#include <libmisc/error.h>' + echo + echo 'const char *_errnum_str_sym(_errnum errnum) {' + echo $'\tswitch (errnum) {' + sed -nE \ + -e 's@^(#define)?\s+(E_[_A-Z0-9]+)[ ,][^/]*/\* ([^*(]+) (\*/|\().*@'$'\tcase \\2: return "\\2";''@p' \ + -- "$error_h" + echo $'\tcase E_EUNKNOWN: return "E_EUNKNOWN";' + echo $'\tdefault: return "E_<invalid>";' + echo $'\t}' + echo '}' + echo + echo 'const char *_errnum_str_msg(_errnum errnum) {' + echo $'\tswitch (errnum) {' + sed -nE \ + -e 's@^(#define)?\s+(E_[_A-Z0-9]+)[ ,][^/]*/\* ([^*(]+) (\*/|\().*@'$'\tcase \\2: return "\\3";''@p' \ + -- "$error_h" + echo $'\tcase E_EUNKNOWN:' + echo $'\tdefault:' + echo $'\t\treturn "unknown error";' + echo $'\t}' + echo '}' +} >"$outfile" |