trunk: remove libs/lpk and libs/luanet

[project/luci.git] / libs / lpk / luasrc / lpk / core.lua

diff --git a/libs/lpk/luasrc/lpk/core.lua b/libs/lpk/luasrc/lpk/core.lua
deleted file mode 100644 (file)
index 97de4fa..0000000
--- a/libs/lpk/luasrc/lpk/core.lua
+++ /dev/null
@@ -1,107 +0,0 @@
-module("luci.lpk.core", package.seeall)
-require("luci.util")
-
-Task = luci.util.class()
-
-function Task.__init__(self, machine, register, start)
-       self.machine = machine
-
-       -- The queue that has to be processed
-       self.work = {start}
-       
-       -- The queue that has to be processed in case of rollback
-       self.done = {}
-       
-       -- The Task register
-       self.register = register
-end
-
-function Task.rollback(self)
-       if #self.done < 1 then
-               return false
-       end
-       
-       local state = table.remove(self.done)
-       if not state.rollback then
-               return true
-       end
-       
-       local ret, err = pcall(state.rollback, state, self.register)
-       
-       if ret then
-               return true
-       else
-               return false, err
-       end
-end
-
-function Task.step(self)
-       local state = table.remove(self.work)
-       local ret, next = pcall(state.process, self.register)
-       
-       if ret then
-               if next then
-                       local nstate = self.machine:state(next)
-                       if nstate then
-                               table.insert(self.work, state)
-                               table.insert(self.work, nstate)
-                       else
-                               self.register.error = 2
-                               self.register.errstr = "Unknown state: " .. next
-                               return false
-                       end
-               else
-                       table.insert(self.done, state)
-               end
-               
-               return #self.work > 0 
-       else
-               self.register.error = next
-               return false
-       end
-end
-
-function Task.perform(self)
-       while self:step() do
-       end
-       
-       if not self.register.error then
-               return true
-       else
-               local stat, err
-               repeat
-                       stat, err = self:rollback()
-               until not stat
-               
-               if err then
-                       self.register.errstr = err
-                       self.register.error = 2
-               end
-               
-               return false
-       end     
-end
-
-
-Machine = luci.util.class()
-
-function Machine.__init__(self, namespace)
-       self.namespace = namespace or _NAME
-end
-
-function Machine.state(self, name)
-       local ret, state = pcall(require, self.namespace .. "." .. name)
-       return ret and state
-end
-
-function Machine.task(self, name, ...)
-       local start = self:state(name)
-       
-       if type(start) ~= "table" or not start.entry then
-               return false, "No such command: " .. name
-       end
-       
-       local register = {}
-       
-       return start.entry(register, ...) and Task(self, register, start)
-end