33 lines
598 B
Plaintext
Vendored
33 lines
598 B
Plaintext
Vendored
--[[
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Simple signal/slot implementation
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]]
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local signal_mt = {
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__index = {
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register = table.insert
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}
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}
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function signal_mt.__index:emit(... --[[ Comment in params ]])
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for _, slot in ipairs(self) do
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slot(self, ...)
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end
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end
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local function create_signal()
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return setmetatable({}, signal_mt)
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end
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-- Signal test
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local signal = create_signal()
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signal:register(function(signal, ...)
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print(...)
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end)
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signal:emit('Answer to Life, the Universe, and Everything:', 42)
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--[==[ [=[ [[
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Nested ]]
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multi-line ]=]
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comment ]==]
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[==[ Nested
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[=[ multi-line
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[[ string
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]] ]=] ]==]
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