diff options
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); +} |