improve site structure for seo

1 files changed, 15 insertions, 4 deletions

diff --git a/lib/string.fnl b/lib/string.fnl
index 1696a64..6538827 100644
--- a/lib/string.fnl
+++ b/lib/string.fnl
@@ -12,11 +12,22 @@
     (table.insert result (must (luna.utf8.sub str i 1))))
   result)
 
-(fn split [str]
-  (accumulate [res [] v _ (str:gmatch "%S+")]
+(fn split [str delimiter]
+  (if (empty? str)
+    []
     (do
-      (table.insert res v)
-      res)))
+      (local result {})
+      (local len (# str))
+      (var cursor 1)
+      (var (start end) (str:find delimiter))
+      (while start
+        (when (< cursor start)
+          (table.insert result (str:sub cursor (- start 1))))
+        (set cursor (+ end 1))
+        (set (start end) (str:find delimiter cursor)))
+      (when (<= cursor len)
+        (table.insert result (str:sub cursor len)))
+      result)))
 
 (fn ends-with [str end]
   (= (string.sub str (- (# end))) end))