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require("text")
local number_mt = {
__type = "a Number",
__len = function(self)
return self
end,
as_lua = tostring,
as_nomsu = tostring,
as_text = tostring,
as_a_number = function(self)
return self
end,
rounded = function(self)
return math.floor(self + .5)
end,
rounded_down = math.floor,
rounded_up = math.ceil,
to_the_nearest = function(self, rounder)
return rounder * math.floor(self / rounder + 0.5)
end,
base16 = function(self)
return ("%X"):format(self)
end
}
number_mt.__index = number_mt
debug.setmetatable(0, number_mt)
local bool_mt = {
__type = "a Boolean",
__len = function(self)
return self and 1 or 0
end,
as_lua = tostring,
as_nomsu = function(self)
return self and "yes" or "no"
end,
as_text = function(self)
return self and "yes" or "no"
end,
_and = function(self, cond)
return self and cond
end,
_or = function(self, cond)
return self or cond
end,
xor = function(self, cond)
return self == (not cond)
end
}
bool_mt.__index = bool_mt
debug.setmetatable(true, bool_mt)
local fn_mt = {
__type = "an Action",
as_text = function(self)
return (tostring(self):gsub("function", "Action"))
end,
__add = function(self, other)
if type(self) == 'function' and type(other) == 'function' then
return function(...)
return (self(...) + other(...))
end
elseif type(self) == 'function' then
return function(...)
return (self(...) + other)
end
else
return function(...)
return (self + other(...))
end
end
end,
__sub = function(self, other)
if type(self) == 'function' and type(other) == 'function' then
return function(...)
return (self(...) - other(...))
end
elseif type(self) == 'function' then
return function(...)
return (self(...) - other)
end
else
return function(...)
return (self - other(...))
end
end
end,
__mul = function(self, other)
if type(self) == 'function' and type(other) == 'function' then
return function(...)
return (self(...) * other(...))
end
elseif type(self) == 'function' then
return function(...)
return (self(...) * other)
end
else
return function(...)
return (self * other(...))
end
end
end,
__div = function(self, other)
if type(self) == 'function' and type(other) == 'function' then
return function(...)
return (self(...)(other(...)))
end
elseif type(self) == 'function' then
return function(...)
return (self(...)(other))
end
else
return function(...)
return (self(other(...)))
end
end
end,
__mod = function(self, other)
if type(self) == 'function' and type(other) == 'function' then
return function(...)
return (self(...) % other(...))
end
elseif type(self) == 'function' then
return function(...)
return (self(...) % other)
end
else
return function(...)
return (self % other(...))
end
end
end,
__band = function(self, other)
if type(self) == 'function' and type(other) == 'function' then
return function(...)
return (self(...) and other(...))
end
elseif type(self) == 'function' then
return function(...)
return (self(...) and other)
end
else
return function(...)
return (self and other(...))
end
end
end,
__bor = function(self, other)
if type(self) == 'function' and type(other) == 'function' then
return function(...)
return (self(...) or other(...))
end
elseif type(self) == 'function' then
return function(...)
return (self(...) or other)
end
else
return function(...)
return (self or other(...))
end
end
end,
__bxor = function(self, other)
if type(self) == 'function' and type(other) == 'function' then
return function(...)
return (self(...) ~= other(...))
end
elseif type(self) == 'function' then
return function(...)
return (self(...) ~= other)
end
else
return function(...)
return (self ~= other(...))
end
end
end
}
fn_mt.__index = fn_mt
debug.setmetatable((function() end), fn_mt)
local co_mt = {
__type = "a Coroutine",
as_text = function(self)
return (tostring(self):gsub("thread", "Coroutine"))
end
}
co_mt.__index = co_mt
debug.setmetatable(coroutine.create(function() end), co_mt)
local nil_mt = {
__type = "Nil",
as_lua = function(self)
return "nil"
end,
as_nomsu = function(self)
return "nil"
end,
as_text = function(self)
return "nil"
end
}
nil_mt.__index = nil_mt
return debug.setmetatable(nil, nil_mt)
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