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comparison third_party/libuv/m4/as_case.m4 @ 173:827c6ac504cd hg-web

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Merged in default here.
author MrJuneJune <me@mrjunejune.com>
date Mon, 19 Jan 2026 18:59:10 -0800
parents 948de3f54cea
children
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151:c033667da5f9 173:827c6ac504cd
1 # AS_CASE(WORD, [PATTERN1], [IF-MATCHED1]...[DEFAULT])
2 # ----------------------------------------------------
3 # Expand into
4 # | case WORD in
5 # | PATTERN1) IF-MATCHED1 ;;
6 # | ...
7 # | *) DEFAULT ;;
8 # | esac
9 m4_define([_AS_CASE],
10 [m4_if([$#], 0, [m4_fatal([$0: too few arguments: $#])],
11 [$#], 1, [ *) $1 ;;],
12 [$#], 2, [ $1) m4_default([$2], [:]) ;;],
13 [ $1) m4_default([$2], [:]) ;;
14 $0(m4_shiftn(2, $@))])dnl
15 ])
16 m4_defun([AS_CASE],
17 [m4_ifval([$2$3],
18 [case $1 in
19 _AS_CASE(m4_shift($@))
20 esac])])
21