mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-26 19:44:25 +00:00
23 lines
684 B
CoffeeScript
23 lines
684 B
CoffeeScript
|
# This is a simple type used for testing other OT code. Each op is [expectedSnapshot, increment]
|
||
|
|
|
||
|
|
exports.name = 'count'
|
||
|
|
exports.create = -> 1
|
||
|
|
|
||
|
|
exports.apply = (snapshot, op) ->
|
||
|
|
[v, inc] = op
|
||
|
|
throw new Error "Op #{v} != snapshot #{snapshot}" unless snapshot == v
|
||
|
|
snapshot + inc
|
||
|
|
|
||
|
|
# transform op1 by op2. Return transformed version of op1.
|
||
|
|
exports.transform = (op1, op2) ->
|
||
|
|
throw new Error "Op1 #{op1[0]} != op2 #{op2[0]}" unless op1[0] == op2[0]
|
||
|
|
[op1[0] + op2[1], op1[1]]
|
||
|
|
|
||
|
|
exports.compose = (op1, op2) ->
|
||
|
|
throw new Error "Op1 #{op1} + 1 != op2 #{op2}" unless op1[0] + op1[1] == op2[0]
|
||
|
|
[op1[0], op1[1] + op2[1]]
|
||
|
|
|
||
|
|
exports.generateRandomOp = (doc) ->
|
||
|
|
[[doc, 1], doc + 1]
|
||
|
|
|