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| author |   Kristaps Dzonsons <kristaps@bsd.lv> | 2011-05-15 15:30:33 +0000 |
|---|---|---|
| committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-05-15 15:30:33 +0000 |
| commit | c462999d899acf87741657ed63dff7612559ce20 (patch) | |
| tree | 4e1028eea4535afb09994ed28b83f7337878f9e7 /mandoc.c | |
| parent | 4dc1b5414a1d1531b0c9a1b0061792b0076e329a (diff) | |
| download | mandoc-c462999d899acf87741657ed63dff7612559ce20.tar.gz mandoc-c462999d899acf87741657ed63dff7612559ce20.tar.zst mandoc-c462999d899acf87741657ed63dff7612559ce20.zip | |
Support groff's escape for Unicode input. See
http://mdocml.bsd.lv/archives/tech/0368.html
For the time being, we just throw it away.
Diffstat (limited to 'mandoc.c')
| -rw-r--r-- | mandoc.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: mandoc.c,v 1.51 2011/05/14 17:54:42 kristaps Exp $ */ +/* $Id: mandoc.c,v 1.52 2011/05/15 15:30:33 kristaps Exp $ */ /* * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> @@ -125,6 +125,14 @@ mandoc_escape(const char **end, const char **start, int *sz) break; case ('['): gly = ESCAPE_SPECIAL; + /* + * Unicode escapes are defined in groff as \[uXXXX] to + * \[u10FFFF], where the contained value must be a valid + * Unicode codepoint. Here, however, only check whether + * it's not a zero-width escape. + */ + if ('u' == cp[i] && ']' != cp[i + 1]) + gly = ESCAPE_UNICODE; term = ']'; break; case ('C'): |