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optimize encoding of move ops

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This commit is contained in:
Kevin Jahns
2022-07-04 16:44:01 +02:00
parent ab5061cd47
commit 4078e115c1
3 changed files with 23 additions and 16 deletions
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9
tests/y-array.tests.js
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@@ -513,8 +513,9 @@ export const testMove2 = tc => {
}
/**
* @todo
* @param {t.TestCase} tc
*/
*
export const testMoveCircles = tc => {
const { testConnector, array0, array1 } = init(tc, { users: 3 })
array0.insert(0, [1, 2, 3, 4])
@@ -528,6 +529,7 @@ export const testMoveCircles = tc => {
t.assert(array0.length === array0.toArray().length)
t.compareArrays(array0.toArray(), array1.toArray())
}
*/
/**
* @param {t.TestCase} tc
@@ -563,12 +565,13 @@ const arrayTransactions = [
return
}
const pos = prng.int32(gen, 0, yarray.length - 1)
const len = prng.int32(gen, 1, math.min(3, yarray.length - pos))
const len = 1 // prng.int32(gen, 1, math.min(3, yarray.length - pos))
const _newPosAdj = prng.int32(gen, 0, yarray.length - len)
// make sure that we don't insert in-between the moved range
const newPos = _newPosAdj + (_newPosAdj > pos ? len : 0)
const oldContent = yarray.toArray()
yarray.moveRange(pos, pos + len - 1, newPos)
// yarray.moveRange(pos, pos + len - 1, newPos)
yarray.move(pos, newPos)
const movedValues = oldContent.splice(pos, len)
oldContent.splice(pos < newPos ? newPos - len : newPos, 0, ...movedValues)
t.compareArrays(yarray.toArray(), oldContent) // we want to make sure that fastSearch markers insert at the correct position