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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2022-06-08 13:23:57 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2022-06-08 13:23:57 +0000 |
| commit | 88d09deb893505c936316537673cfbf30be47558 (patch) | |
| tree | 9be83d537e7c6258d68b8336e0e6adff57959bab /regress/char/C/delim.in | |
| parent | 0e5b172a930a9f03c2f2175cbdd843fa54782a89 (diff) | |
| download | mandoc-88d09deb893505c936316537673cfbf30be47558.tar.gz mandoc-88d09deb893505c936316537673cfbf30be47558.tar.zst mandoc-88d09deb893505c936316537673cfbf30be47558.zip | |
Surprisingly, every escape sequence can also be used as an argument
delimiter for an outer escape sequence, in which case the delimiting
escape sequence retains its syntax but usually ignores its argument
and loses its inherent effect. Add rudimentary support for this
syntax quirk in order to improve parsing compatibility with groff.
Diffstat (limited to 'regress/char/C/delim.in')
| -rw-r--r-- | regress/char/C/delim.in | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/regress/char/C/delim.in b/regress/char/C/delim.in new file mode 100644 index 00000000..e048e0a8 --- /dev/null +++ b/regress/char/C/delim.in @@ -0,0 +1,51 @@ +.\" $OpenBSD: delim.in,v 1.1 2022/06/08 13:08:00 schwarze Exp $ +.Dd $Mdocdate: June 8 2022 $ +.Dt C-DELIM 1 +.Os +.Sh NAME +.Nm C-delim +.Nd argument delimiters for the C escape sequence +.Sh DESCRIPTION +empty: \C'' +.br +single byte: \C'_'\C'-' +.br +two bytes: \C'hy' +.br +multiple bytes: \C'integral' +.Ss Argument delimiters +unsupported \er: \C\rat\ru +.br +ignored \e&: \C\&at\&u +.br +useless \e.: \C\.at.u +.br +invalid \eG: \C\GatGu +.br +special \e-: \C\-at\-u +.br +break \ep: \C\pat\pu +.br +nospace \ec: \C\cat\cu +.\".br +.\"XXX skipchar \ec: \C\zat\zu +.br +.ds mystr xatxu +string expansion: \C\*[mystr] +.br +.nr myreg 1341 +register expansion: \C\n[myreg]u +.br +ignored \eON: \C\O1at\O2u +.br +special character: \C\(hyat\(hyu +.br +ignored \eZ\(aqstr\(aq: \C\Z'foo'at\Z'bar'u +.br +horizontal motion: \C\h'1'at\h'3'u +.br +horizontal line: \C\l'4'at\l'2'u +.br +overstrike: \C\o'ab'at\o'cd'u +.br +unterminated: \C'at |