hugo.soucy.cc

commit f2d153a788c9692213be1cbf4a428b06e0f66f11
parent ae51a890af5fd826e23e0f4f8939e70489ac302a
Author: Hugo Soucy <hugo@soucy.cc>
Date:   Sat, 20 Jan 2018 13:23:22 -0500

Work on a ShortUrl function.

Diffstat:
M
tag.lua
 | 
32
++++++++++++++++++++++++++++++--

1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/tag.lua b/tag.lua
@@ -1,10 +1,37 @@
 --
-
 local inspect = require("inspect")
 local json = require("dkjson")
 local lfs = require("lfs")
 local path = require("path")
 
+function string:charAt(index)
+    return string.sub(self, index, index)
+end
+
+
+local ShortUrl = {
+    alphabet = "23456789bcdfghjkmnpqrstvwxyzBCDFGHJKLMNPQRSTVWXYZ-_"
+}
+
+--print(ShortUrl.alphabet:charAt(1))
+
+function ShortUrl:encode(num)
+    local base = self.alphabet:len()
+    local str = ""
+
+
+    while num > 0 do
+        str = self.alphabet:charAt(num % base) .. str;
+        num = math.floor(num / base);
+    end
+
+    print(str)
+
+    return str
+end
+
+ShortUrl:encode(117)
+
 local function pullfilecontent(pathtofile)
     local file = assert(io.open(pathtofile, "r"))
 	local content = file:read "*a"
@@ -14,6 +41,7 @@ local function pullfilecontent(pathtofile)
 	return content
 end
 
+
 local function getpagetags()
     dofile("site.config.lua")
 
@@ -47,4 +75,4 @@ end
 
 --return getpagetags
 
-getpagetags()
+--getpagetags()