sbase

commit 24d6cb90e77df1cac3077be8acc03dd7711ad0eb
parent ce11e1f19554539441aaf3f8a035fc44acef7426
Author: FRIGN <dev@frign.de>
Date:   Thu, 12 Feb 2015 16:41:57 +0100

Amend istabrune() properly with WS and S Unicode characters

Diffstat:
Mlibutf/istabrune.c | 11++++++++++-

1 file changed, 10 insertions(+), 1 deletion(-)
diff --dropbox a/libutf/istabrune.c b/libutf/istabrune.c
@@ -4,13 +4,18 @@
 #include "../utf.h"
 #include "runetype.h"
 
+static Rune tab3[][2] = {
+	{ 0x0009, 0x000B },
+};
+
 static Rune tab2[][2] = {
+	{ 0x000B, 0x000C },
+	{ 0x001F, 0x0020 },
 	{ 0x2000, 0x200A },
 	{ 0x2028, 0x2029 },
 };
 
 static Rune tab1[] = {
-	0x0020,
 	0x00A0,
 	0x1680,
 	0x202F,
@@ -21,6 +26,10 @@ static Rune tab1[] = {
 int
 istabrune(Rune r)
 {
+	Rune *match;
+
+	if(match = bsearch(&r, tab3, nelem(tab3), sizeof *tab3, &rune2cmp))
+		return !((r - match[0]) % 2);
 	if(bsearch(&r, tab2, nelem(tab2), sizeof *tab2, &rune2cmp))
 		return 1;
 	if(bsearch(&r, tab1, nelem(tab1), sizeof *tab1, &rune1cmp))