From 7ea1cdb7d31f00024f5a1d124b42cd19a03b959a Mon Sep 17 00:00:00 2001
From: Nicholas <nbnoll@eml.cc>
Date: Wed, 10 Nov 2021 20:12:45 -0800
Subject: chore: libunicode -> libutf

---
 sys/libutf/runetype-14.0.0.c | 111 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 sys/libutf/runetype-14.0.0.c

(limited to 'sys/libutf/runetype-14.0.0.c')

diff --git a/sys/libutf/runetype-14.0.0.c b/sys/libutf/runetype-14.0.0.c
new file mode 100644
index 0000000..6f4469d
--- /dev/null
+++ b/sys/libutf/runetype-14.0.0.c
@@ -0,0 +1,111 @@
+#include <u.h>
+#include <libutf.h>
+
+static
+rune*
+rangesearch(rune c, rune *t, int n, int ne)
+{
+   rune *p;
+   int m;
+   while(n > 1) {
+   m = n >> 1;
+   p = t + m*ne;
+   if(c >= p[0]){
+       t = p;
+       n = n-m;
+   }else
+       n = m;
+   }
+   if(n && c >= t[0])
+       return t;
+   return 0;
+}
+
+static rune isspace_range[] = {
+	0x0009, 0x000d,
+	0x0085, 0x0085,
+};
+
+int
+utf8·isspace(rune c)
+{
+    rune *p;
+
+   p = rangesearch(c, isspace_range, arrlen(isspace_range)/2, 2);
+   if(p && c >= p[0] && c <= p[1])
+       return 1;
+   return 0;
+}
+
+int
+utf8·isdigit(rune c)
+{
+    rune *p;
+
+   return 0;
+}
+
+int
+utf8·isalpha(rune c)
+{
+    rune *p;
+
+   return 0;
+}
+
+int
+utf8·isupper(rune c)
+{
+    rune *p;
+
+   return 0;
+}
+
+int
+utf8·islower(rune c)
+{
+    rune *p;
+
+   return 0;
+}
+
+int
+utf8·istitle(rune c)
+{
+    rune *p;
+
+   return 0;
+}
+
+int
+utf8·ispunct(rune c)
+{
+    rune *p;
+
+   return 0;
+}
+
+rune
+utf8·toupper(rune c)
+{
+	rune *p;
+
+   return c;
+}
+
+rune
+utf8·tolower(rune c)
+{
+	rune *p;
+
+   return c;
+}
+
+rune
+utf8·totitle(rune c)
+{
+	rune *p;
+
+   return c;
+}
+
-- 
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