From b98c0adcddf66b84dfa7e1ded0d09e17fee82279 Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Mon, 21 Apr 2008 17:25:01 +0000
Subject: * Rewrote ffluci.util.split (optimizations) * Added public pages for
 OLSR

---
 core/src/ffluci/sys.lua         |  6 +++---
 core/src/ffluci/util.lua        | 34 +++++++++++++++-------------------
 core/src/ffluci/view/header.htm |  1 +
 3 files changed, 19 insertions(+), 22 deletions(-)

(limited to 'core/src')

diff --git a/core/src/ffluci/sys.lua b/core/src/ffluci/sys.lua
index f50b014f0..b9d529a8c 100644
--- a/core/src/ffluci/sys.lua
+++ b/core/src/ffluci/sys.lua
@@ -162,7 +162,7 @@ end
 
 -- Returns the binary IP to a given IP
 function net.ip4bin(ip)
-	local parts = ffluci.util.split(ip, '%.')
+	local parts = ffluci.util.split(ip, '.')
 	if #parts ~= 4 then
 		return nil
 	end
@@ -265,7 +265,7 @@ function _parse_delimited_table(iter, delimiter)
 	local trim  = ffluci.util.trim
 	local split = ffluci.util.split
 	
-	local keys = split(trim(iter()), delimiter)
+	local keys = split(trim(iter()), delimiter, nil, true)
 	for i, j in pairs(keys) do
 		keys[i] = trim(keys[i])
 	end
@@ -274,7 +274,7 @@ function _parse_delimited_table(iter, delimiter)
 		local row = {}
 		line = trim(line)
 		if #line > 0 then
-			for i, j in pairs(split(line, delimiter)) do
+			for i, j in pairs(split(line, delimiter, nil, true)) do
 				if keys[i] then
 					row[keys[i]] = j
 				end
diff --git a/core/src/ffluci/util.lua b/core/src/ffluci/util.lua
index dfc88e3e4..9cb1e1420 100644
--- a/core/src/ffluci/util.lua
+++ b/core/src/ffluci/util.lua
@@ -145,33 +145,29 @@ function sessionid()
 end
 
 
--- Splits a string into an array (Adapted from lua-users.org)
-function split(str, pat, max)
+-- Splits a string into an array
+function split(str, pat, max, regex)
 	pat = pat or "\n"
-	max = max or -1
+	max = max or #str
 	
 	local t = {}
-	local fpat = "(.-)" .. pat
-	local last_end = 1
-	local s, e, cap = str:find(fpat, 1)
+	local c = 1
 	
-	while s do
-		max = max - 1
-		if s ~= 1 or cap ~= "" then
-			table.insert(t,cap)
-		end
-		last_end = e+1
-		if max == 0 then
-			break
-		end
-		s, e, cap = str:find(fpat, last_end)
+	if #pat == 0 then
+		return nil
 	end
 	
-	if last_end <= #str then
-		cap = str:sub(last_end)
-		table.insert(t, cap)
+	if max == 0 then
+		return str
 	end
 	
+	repeat
+		local s, e = str:find(pat, c, not regex)
+		table.insert(t, str:sub(c, s and s - 1))
+		max = max - 1
+		c = e and e + 1 or #str + 1
+	until not s or max < 0
+	
 	return t
 end
 
diff --git a/core/src/ffluci/view/header.htm b/core/src/ffluci/view/header.htm
index 1bfc7a02d..ac76e0ab5 100644
--- a/core/src/ffluci/view/header.htm
+++ b/core/src/ffluci/view/header.htm
@@ -3,6 +3,7 @@ require("ffluci.sys")
 local load1, load5, load15 = ffluci.sys.loadavg()
 local req  = require("ffluci.dispatcher").request
 local menu = require("ffluci.menu").get()[req.category]
+menu = menu or {}
 require("ffluci.i18n").loadc("default")
 require("ffluci.http").htmlheader()
 %><?xml version="1.0" encoding="utf-8"?>
-- 
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