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WoWInterface: SVN - LibLogic - Path Comparison - / Rev 4 and / Rev 5

WoWInterface SVN LibLogic

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  • This comparison shows the changes necessary to convert path
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    from Rev 4 to Rev 5
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Rev 4 → Rev 5

trunk/LibLogic-1.0.lua
168,6 → 168,7
table_insert(compiledLogic,cval)
end
end
operator[3] = # compiledLogic
return "complex"
end
 
178,7 → 179,73
["type"] = "compiled",
["version"] = "1.0"
["logic"] = {}
["Test"]=LibLogic.Test
}
Compile_Local(logic,compiledLogic.logic)
for i,val in ipairs(compiledlogic.logic) do -- just update the jump addresses
if val[1] == 2 or val[1] == 3 then
val[3] = val[3] + i
end
end
return compiledLogic
end
 
-- for faster comparison:
-- types:
-- 0 value
-- 1 function
-- 2 and
-- 3 or
 
function LibLogic:Test(compiledLogic,arguments)
local stack = {}
local head = nil
local operator = nil
local running = true
local pointer = 1
local last = # compiledLogic.logic
local logic = compiledLogic.logic
local current = nil
local currtype = nil
while running do
current = logic[pointer]
currtype = current[1]
 
if currtype == 1 then -- function case, considered to be the most frequent
if operator == 2 then -- doing and operations
if not current[2](arguments) then -- if we are false
while head and head[1]==2 do -- now we drop all and's until the first or or the end of the stack
pointer = operator[3] -- jump to address
head = table_remove(stack)
end
end
else
if operator == 3 then -- doing or operations
if current[2](arguments) then -- if true, or is true
while head and head[1]==3 do
pointer = operator[3]
head = table_remove(stack)
end
end
else
if not head then -- no operator loaded, just a single function
return current[2](arguments) --RETURN ends function
end
end
end
else -- doing and
if currtype == 2 or currtype == 3 then
table_insert(stack,head)
head = current
operator = currtype
else
if currtype == 0 then
return current[2] -- no need to do more for now
end
 
end
end
end