16 lines
547 B
Lua
16 lines
547 B
Lua
--Allows to expose a function to outside the element simply
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local path = string.sub(..., 1, string.len(...) - string.len(".hooks.callback"))
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local context = require(path.. ".core.stack")
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---Creates a callback on the 'name' field for the current element
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---@param name string
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---@param callback function
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return function (name, callback)
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local activeContext = context.getContext()
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if activeContext.element[name] then
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error('callback with name '..name..' would interfere with internal fields')
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end
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activeContext.element[name] = callback
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end |