| 1 | noflo = require 'noflo'
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| 2 |
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| 3 | exports.getComponent = ->
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| 4 | c = new noflo.Component
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| 5 | c.description = 'Makes each data packet a stream of its own'
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| 6 | c.icon = 'pause'
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| 7 | c.forwardBrackets = {}
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| 8 | c.autoOrdering = false
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| 9 |
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| 10 | c.inPorts.add 'in',
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| 11 | datatype: 'all'
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| 12 | description: 'Packet to be forward with disconnection'
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| 13 | c.outPorts.add 'out',
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| 14 | datatype: 'all'
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| 15 |
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| 16 | brackets = {}
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| 17 | c.tearDown = (callback) ->
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| 18 | brackets = {}
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| 19 | c.process (input, output) ->
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| 20 |
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| 21 | c.autoOrdering = false
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| 22 |
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| 23 | data = input.get 'in'
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| 24 | brackets[input.scope] = [] unless brackets[input.scope]
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| 25 | if data.type is 'openBracket'
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| 26 | brackets[input.scope].push data.data
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| 27 | output.done()
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| 28 | return
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| 29 | if data.type is 'closeBracket'
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| 30 | brackets[input.scope].pop()
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| 31 | output.done()
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| 32 | return
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| 33 |
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| 34 | return unless data.type is 'data'
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| 35 |
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| 36 | for bracket in brackets[input.scope]
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| 37 | output.sendIP 'out', new noflo.IP 'openBracket', bracket
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| 38 | output.sendIP 'out', data
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| 39 | closes = brackets[input.scope].slice 0
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| 40 | closes.reverse()
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| 41 | for bracket in closes
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| 42 | output.sendIP 'out', new noflo.IP 'closeBracket', bracket
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| 43 |
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| 44 | output.done()
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