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authorLuke T. Shumaker <lukeshu@lukeshu.com>2025-06-06 23:57:00 -0600
committerLuke T. Shumaker <lukeshu@lukeshu.com>2025-06-06 23:57:00 -0600
commit53d0b11262177cd212803fc9330e055871c348b3 (patch)
treead09857ab8b7a1e0f8c5bddd2b7af0bf093275cc /libmisc/error_generated.c.gen
parentb5a29a4c57f09ed11b4591f99493fd57fdcee593 (diff)
parentb85e2a4c1bc272cb6ede732751beb55906f7e298 (diff)
Merge branch 'lukeshu/error'HEADmain
Diffstat (limited to 'libmisc/error_generated.c.gen')
-rwxr-xr-xlibmisc/error_generated.c.gen35
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"