| 1 |
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| 2 |
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| 3 |
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| 4 | function copy(from, to) {
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| 5 | (from || []).forEach(function (e) { to.push(e) })
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| 6 | }
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| 7 |
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| 8 |
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| 9 | function combine(args) {
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| 10 | var plugs = {}
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| 11 | var sockets = {}
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| 12 | args.forEach(function (mod) {
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| 13 | for(var k in mod) {
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| 14 | if(Array.isArray(mod[k])) {
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| 15 | if(sockets[k])
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| 16 | throw new Error('duplicate socket apis: '+k)
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| 17 | sockets[k] = mod[k]
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| 18 | }
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| 19 | else if('function' == typeof mod[k])
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| 20 | (plugs[k] = plugs[k] || []).push(mod[k])
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| 21 | }
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| 22 | })
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| 23 |
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| 24 | for(var k in sockets) copy(plugs[k], sockets[k])
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| 25 |
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| 26 | return {plugs: plugs, sockets: sockets}
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| 27 | }
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| 28 |
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| 29 |
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| 30 | module.exports = combine
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