X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/71ddcd873082a3c68ed2be7b7661075fb09d5849..49ebebc92aace0e1d18aba716fa150daf7f311e1:/mandoc.c

diff --git a/mandoc.c b/mandoc.c
index d493c22f..da4a1606 100644
--- a/mandoc.c
+++ b/mandoc.c
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.c,v 1.42 2011/03/20 16:02:05 kristaps Exp $ */
+/*	$Id: mandoc.c,v 1.44 2011/03/28 23:52:13 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -507,52 +507,27 @@ mandoc_hyph(const char *start, const char *c)
 }
 
 /*
- * Check if a string is a punctuation delimiter.  This only applies to
- * mdoc(7) documents, but as it's used in both front-ends and back-ends,
- * it needs to go here (instead of, say, in libmdoc.h).
+ * Find out whether a line is a macro line or not.  If it is, adjust the
+ * current position and return one; if it isn't, return zero and don't
+ * change the current position.
  */
-enum mdelim
-mandoc_isdelim(const char *p)
+int
+mandoc_getcontrol(const char *cp, int *ppos)
 {
+	int		pos;
 
-	if ('\0' == p[0])
-		return(DELIM_NONE);
-
-	if ('\0' == p[1])
-		switch (p[0]) {
-		case('('):
-			/* FALLTHROUGH */
-		case('['):
-			return(DELIM_OPEN);
-		case('|'):
-			return(DELIM_MIDDLE);
-		case('.'):
-			/* FALLTHROUGH */
-		case(','):
-			/* FALLTHROUGH */
-		case(';'):
-			/* FALLTHROUGH */
-		case(':'):
-			/* FALLTHROUGH */
-		case('?'):
-			/* FALLTHROUGH */
-		case('!'):
-			/* FALLTHROUGH */
-		case(')'):
-			/* FALLTHROUGH */
-		case(']'):
-			return(DELIM_CLOSE);
-		default:
-			return(DELIM_NONE);
-		}
+	pos = *ppos;
 
-	if ('\\' != p[0])
-		return(DELIM_NONE);
+	if ('\\' == cp[pos] && '.' == cp[pos + 1])
+		pos += 2;
+	else if ('.' == cp[pos] || '\'' == cp[pos])
+		pos++;
+	else
+		return(0);
 
-	if (0 == strcmp(p + 1, "."))
-		return(DELIM_CLOSE);
-	if (0 == strcmp(p + 1, "*(Ba"))
-		return(DELIM_MIDDLE);
+	while (' ' == cp[pos] || '\t' == cp[pos])
+		pos++;
 
-	return(DELIM_NONE);
+	*ppos = pos;
+	return(1);
 }