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23 lines
684 B
CoffeeScript
23 lines
684 B
CoffeeScript
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# This is a simple type used for testing other OT code. Each op is [expectedSnapshot, increment]
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exports.name = 'count'
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exports.create = -> 1
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exports.apply = (snapshot, op) ->
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[v, inc] = op
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throw new Error "Op #{v} != snapshot #{snapshot}" unless snapshot == v
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snapshot + inc
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# transform op1 by op2. Return transformed version of op1.
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exports.transform = (op1, op2) ->
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throw new Error "Op1 #{op1[0]} != op2 #{op2[0]}" unless op1[0] == op2[0]
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[op1[0] + op2[1], op1[1]]
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exports.compose = (op1, op2) ->
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throw new Error "Op1 #{op1} + 1 != op2 #{op2}" unless op1[0] + op1[1] == op2[0]
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[op1[0], op1[1] + op2[1]]
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exports.generateRandomOp = (doc) ->
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[[doc, 1], doc + 1]
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