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31 lines
892 B
Lua
31 lines
892 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 values from the original which do not satisfy a
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-- predicate.
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-- @arg {function} predicate - The predicate used to reject values.
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-- @returns {Observable}
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function Observable:reject(predicate)
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predicate = predicate or util.identity
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return Observable.create(function(observer)
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local function onNext(...)
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util.tryWithObserver(observer, function(...)
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if not predicate(...) then
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return observer:onNext(...)
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end
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end, ...)
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end
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local function onError(e)
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return observer:onError(e)
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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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return self:subscribe(onNext, onError, onCompleted)
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end)
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end
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