use reject instead of [ ... not ] filter.

[factor.git] / extra / geo-ip / geo-ip.factor

diff --git a/extra/geo-ip/geo-ip.factor b/extra/geo-ip/geo-ip.factor
index e9e0902e4809c0cb81eeb1270721ab329ce70834..373d0f800ff350bccce5170ed5e4e69a6b76fe6f 100644 (file)
--- a/extra/geo-ip/geo-ip.factor
+++ b/extra/geo-ip/geo-ip.factor
@@ -1,13 +1,12 @@
 ! Copyright (C) 2008 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: kernel sequences io.files io.files.temp io.launcher
-io.pathnames io.encodings.ascii io.streams.string http.client
-generalizations combinators math.parser math.vectors
-math.intervals interval-maps memoize csv accessors assocs
-strings math splitting grouping arrays combinators.smart ;
+USING: accessors arrays assocs combinators combinators.smart csv
+grouping http.client interval-maps io.encodings.ascii io.files
+io.files.temp io.launcher io.pathnames ip-parser kernel math
+math.parser memoize sequences strings ;
 IN: geo-ip
 
-: db-path ( -- path ) "IpToCountry.csv" temp-file ;
+: db-path ( -- path ) "IpToCountry.csv" cache-file ;
 
 CONSTANT: db-url "http://software77.net/geo-ip/?DL=1"
 
@@ -34,7 +33,7 @@ TUPLE: ip-entry from to registry assigned city cntry country ;
 
 MEMO: ip-db ( -- seq )
     download-db ascii file-lines
-    [ "#" head? not ] filter "\n" join <string-reader> csv
+    [ "#" head? ] reject "\n" join string>csv
     [ parse-ip-entry ] map ;
 
 : filter-overlaps ( alist -- alist' )
@@ -48,9 +47,6 @@ MEMO: ip-intervals ( -- interval-map )
 
 GENERIC: lookup-ip ( ip -- ip-entry )
 
-M: string lookup-ip
-    "." split [ string>number ] map
-    { HEX: 1000000 HEX: 10000 HEX: 100 HEX: 1 } v.
-    lookup-ip ;
+M: string lookup-ip ipv4-aton lookup-ip ;
 
 M: integer lookup-ip ip-intervals interval-at ;