33 lines
904 B
CoffeeScript
33 lines
904 B
CoffeeScript
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#
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# @param {Engine} engine The transformation engine
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# @param {HistoryBuffer} HB
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# @param {Array<Function>} execution_listener You must ensure that whenever an operation is executed, every function in this Array is called.
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#
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adaptConnector = (connector, engine, HB, execution_listener)->
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send_ = (o)->
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if o.uid.creator is HB.getUserId() and (typeof o.uid.op_number isnt "string")
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connector.broadcast o
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execution_listener.push send_
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sendStateVector = ()->
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HB.getOperationCounter()
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sendHb = (state_vector)->
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json = HB._encode(state_vector)
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if json.length > 0
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json
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else
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null
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applyHb = (hb)->
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if hb?
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engine.applyOpsCheckDouble hb
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else
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null
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connector.whenSyncing sendStateVector, sendHb, applyHb
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connector.whenReceiving (sender, op)->
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if op.uid.creator isnt HB.getUserId()
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engine.applyOp op
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module.exports = adaptConnector |