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author | 2010-05-25 12:37:20 +0000 | |
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committer | 2010-05-25 12:37:20 +0000 | |
commit | 5909cbca3fe375aeac1e2247b3f8edbaba32e56e (patch) | |
tree | 22379e2aa842475f26d517eadfe52749991a4340 /mandoc.c | |
parent | 2aefdbffeeeeda1b600266dae034d7133292ad46 (diff) | |
download | mandoc-5909cbca3fe375aeac1e2247b3f8edbaba32e56e.tar.gz mandoc-5909cbca3fe375aeac1e2247b3f8edbaba32e56e.tar.zst mandoc-5909cbca3fe375aeac1e2247b3f8edbaba32e56e.zip |
Modified version of Ingo Schwarze's patch for hyphen-breaking.
Breakable hyphens are cued in the back-ends (with ASCII_HYPH) and acted
upon in term.c or ignored in html.c.
Also cleaned up XML decl printing (no need for extra vars).
Diffstat (limited to 'mandoc.c')
-rw-r--r-- | mandoc.c | 30 |
1 files changed, 29 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: mandoc.c,v 1.15 2010/05/15 07:01:51 kristaps Exp $ */ +/* $Id: mandoc.c,v 1.16 2010/05/25 12:37:20 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> * @@ -340,3 +340,31 @@ mandoc_eos(const char *p, size_t sz) return(0); } + + +int +mandoc_hyph(const char *start, const char *c) +{ + + /* + * Choose whether to break at a hyphenated character. We only + * do this if it's free-standing within a word. + */ + + /* Skip first/last character of buffer. */ + if (c == start || '\0' == *(c + 1)) + return(0); + /* Skip first/last character of word. */ + if ('\t' == *(c + 1) || '\t' == *(c - 1)) + return(0); + if (' ' == *(c + 1) || ' ' == *(c - 1)) + return(0); + /* Skip double invocations. */ + if ('-' == *(c + 1) || '-' == *(c - 1)) + return(0); + /* Skip escapes. */ + if ('\\' == *(c - 1)) + return(0); + + return(1); +} |