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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 | 8b67872465026c8a36f46c94ab7c3c9cf281ba79 (patch) | |
| tree | 23a341c363e8430f41e73eaa3f7b2faed547674a /regress/roff/esc/B.in | |
| parent | a20dce04f17b9130249adc2db887746a87808270 (diff) | |
| download | mandoc-8b67872465026c8a36f46c94ab7c3c9cf281ba79.tar.gz | |
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/roff/esc/B.in')
| -rw-r--r-- | regress/roff/esc/B.in | 96 |
1 files changed, 94 insertions, 2 deletions
diff --git a/regress/roff/esc/B.in b/regress/roff/esc/B.in index 15a69cde..2cb11403 100644 --- a/regress/roff/esc/B.in +++ b/regress/roff/esc/B.in @@ -1,4 +1,4 @@ -.\" $OpenBSD: B.in,v 1.3 2017/07/04 14:53:27 schwarze Exp $ +.\" $OpenBSD: B.in,v 1.4 2022/06/08 13:08:00 schwarze Exp $ .Dd $Mdocdate$ .Dt ESC-B 1 .Os @@ -33,5 +33,97 @@ parentheses containing number: \B'(42)' complex expression: \B'3+(3*(5==5*2)*4)+(3*5)/2' .br other delimiter: \Bx1+1x +.Ss Argument delimiters +unsupported \e!: \B\!42\!u .br -no closing delimiter: \B'1+1 +unsupported \er: \B\r42u +.br +ignored \e%: \B\%42\%u +.br +ignored \e&: \B\&42\&u +.br +ignored \e): \B\)42\)u +.br +ignored \e,: \B\,42\,u +.br +ignored \e/: \B\/42\/u +.br +ignored \e^: \B\^42\^u +.br +ignored \ea: \B\a42\au +.br +ignored \ed: \B\d42\du +.br +ignored \et: \B\t42\tu +.br +ignored \eu: \B\u42\uu +.br +ignored \e{: \B\{42\{u +.br +ignored \e|: \B\|42\|u +.br +ignored \e}: \B\}42\}u +.br +useless \e.: \B\.42.u +.\".br +.\"XXX useless \e\e: \B\\42\\u +.br +invalid \eG: \B\G42Gu +.br +special \e\ : \B\ 42\ u +.br +special \e\(aq: \B\'42\'u +.br +special \e-: \B\-42\-u +.br +special \e0: \B\042\0u +.br +special \e:: \B\:42\:u +.br +special \e_: \B\_42\_u +.br +special \e\(ga: \B\`42\`u +.br +special \ee: \B\e42\eu +.br +special \e~: \B\~42\~u +.br +break \ep: \B\p42\pu +.br +nospace \ec: \B\c42\cu +.\".br +.\"XXX skipchar \ec: \B\z42\zu +.br +.ds mystr x42xu +string expansion: \B\*[mystr] +.br +.nr myreg 23 +register expansion: \B\n[myreg]u +.br +ignored \eO: \B\O142\O2u +.br +ignored \eY: \B\Y[mystr]42\Y[mystr]u +.br +ignored \ek: \B\k[myreg]42\k[myreg]u +.br +special character: \B\(hy42\(hyu +.br +ignored \eD: \B\D't 1'42\D't 2'u +.br +ignored \eL: \B\L'2'42u +.br +ignored \eX: \B\X'foo'42\X'bar'u +.br +ignored \eZ: \B\Z'foo'42\Z''u +.br +ignored \eb: \B\b'2'42\b''u +.br +ignored \ev: \B\v'2'42\v'0'u +.br +ignored \ex: \B\x'2'42\v'0'u +.br +horizontal motion: \B\h'1'42\h'3'u +.br +horizontal line: \B\l'4'42\l'2'u +.br +overstrike: \B\o'ab'42\o'cd'u |