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authorSteven Barth <steven@midlink.org>2008-03-26 20:55:14 +0000
committerSteven Barth <steven@midlink.org>2008-03-26 20:55:14 +0000
commit68d142e79287e9b5e9f980f37b546070a38fc478 (patch)
tree8d165ffd6e50795b7f140efb0e7ed7f103d2e47d /src/ffluci/util.lua
parent5f9910566de7165f4bb0ee62bc3ace53c708a94e (diff)
* CBI update
* Added some configuration pages * Introduced contact site * Introduced luci UCI config file
Diffstat (limited to 'src/ffluci/util.lua')
-rw-r--r--src/ffluci/util.lua54
1 files changed, 31 insertions, 23 deletions
diff --git a/src/ffluci/util.lua b/src/ffluci/util.lua
index 082310fbfa..f2180e7c00 100644
--- a/src/ffluci/util.lua
+++ b/src/ffluci/util.lua
@@ -152,9 +152,7 @@ end
-- Resets the scope of f doing a shallow copy of its scope into a new table
function resfenv(f)
- local scope = getfenv(f)
- setfenv(f, {})
- updfenv(f, scope)
+ setfenv(f, clone(getfenv(f)))
end
@@ -166,31 +164,41 @@ end
-- Splits a string into an array (Taken from lua-users.org)
function split(str, pat)
- local t = {}
- local fpat = "(.-)" .. pat
- local last_end = 1
- local s, e, cap = str:find(fpat, 1)
- while s do
- if s ~= 1 or cap ~= "" then
- table.insert(t,cap)
- end
- last_end = e+1
- s, e, cap = str:find(fpat, last_end)
- end
- if last_end <= #str then
- cap = str:sub(last_end)
- table.insert(t, cap)
- end
- return t
+ pat = pat or "\n"
+
+ local t = {}
+ local fpat = "(.-)" .. pat
+ local last_end = 1
+ local s, e, cap = str:find(fpat, 1)
+
+ while s do
+ if s ~= 1 or cap ~= "" then
+ table.insert(t,cap)
+ end
+ last_end = e+1
+ s, e, cap = str:find(fpat, last_end)
+ end
+
+ if last_end <= #str then
+ cap = str:sub(last_end)
+ table.insert(t, cap)
+ end
+
+ return t
+end
+
+
+-- Updates given table with new values
+function update(t, updates)
+ for k, v in pairs(updates) do
+ t[k] = v
+ end
end
-- Updates the scope of f with "extscope"
function updfenv(f, extscope)
- local scope = getfenv(f)
- for k, v in pairs(extscope) do
- scope[k] = v
- end
+ update(getfenv(f), extscope)
end