cvsimport

[hcoop/zz_old/portal.git] / util.sml

diff --git a/util.sml b/util.sml
index 9ac38d0..ee6c872 100644 (file)
--- a/util.sml
+++ b/util.sml
@@ -29,11 +29,12 @@ fun makeSet f items =
 
 fun neg (r : real) = ~r
 fun add (r1 : real, r2) = r1 + r2
+fun mult (r1, r2) = real r1 * r2
 
 fun isIdent ch = Char.isLower ch orelse Char.isDigit ch orelse ch = #"-"
 
 fun validHost s =
-    size s > 0 andalso size s < 20 andalso List.all isIdent (String.explode s)
+    size s > 0 andalso size s < 40 andalso List.all isIdent (String.explode s)
                                                  
 fun validDomain s =
     size s > 0 andalso size s < 100 andalso List.all validHost (String.fields (fn ch => ch = #".") s)
@@ -63,7 +64,7 @@ fun init () = rnd := Random.rand (SysWord.toInt (Posix.Process.pidToWord (Posix.
 fun randomPassword () = Int.toString (Int.abs (Random.randInt (!rnd)))
 
 fun domainDir dom =
-    String.concatWith "/" ("/etc/domains" :: String.fields (fn ch => ch = #".") dom)
+    String.concatWith "/" ("/afs/hcoop.net/common/etc/domtool/nodes/deleuze" :: List.rev (String.fields (fn ch => ch = #".") dom))
 
 fun readFile fname =
     let
@@ -78,4 +79,12 @@ fun readFile fname =
        before TextIO.closeIn inf
     end
 
+fun mem (x, ls) = List.exists (fn y => y = x) ls
+
+val allLower = CharVector.map Char.toLower
+
+fun normEmail s = case String.tokens Char.isSpace (allLower s) of
+                     s :: _ => s
+                   | [] => ""
+
 end