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35 lines
944 B
Lua
35 lines
944 B
Lua
local Observable = require "rx.observable"
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local util = require "rx.util"
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--- Returns a new Observable that produces the values produced by all the specified Observables in
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-- the order they are specified.
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-- @arg {Observable...} sources - The Observables to concatenate.
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-- @returns {Observable}
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function Observable:concat(other, ...)
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if not other then
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return self
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end
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local others = {...}
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return Observable.create(function(observer)
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local function onNext(...)
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return observer:onNext(...)
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end
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local function onError(message)
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return observer:onError(message)
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end
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local function onCompleted()
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return observer:onCompleted()
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end
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local function chain()
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return other:concat(util.unpack(others)):subscribe(onNext, onError, onCompleted)
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end
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return self:subscribe(onNext, onError, chain)
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end)
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end
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