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Added two helper functions parsed and literal...

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...for handling uniformly WML tables and vconfig objects.
This commit is contained in:
Guillaume Melquiond 2010-07-18 21:39:06 +00:00
parent b0957c3037
commit ad61eba863
1 changed files with 22 additions and 0 deletions
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22
data/lua/helper.lua
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@ -271,4 +271,26 @@ function helper.distance_between(x1, y1, x2, y2)
return math.max(hdist, vdist + math.floor(hdist / 2))
end
function helper.literal(cfg)
local t = type(cfg)
if t == "table" then
return cfg
elseif t == "userdata" then
return cfg.__literal
else
return cfg or {}
end
end
function helper.parsed(cfg)
local t = type(cfg)
if t == "table" then
return tovconfig(cfg).__parsed
elseif t == "userdata" then
return cfg.__parsed
else
return cfg or {}
end
end
return helper