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Remove level-mem compatibility checks · Level/memory-level@8552de5

2 files changed

lines changed

Original file line numberDiff line numberDiff line change

@@ -263,20 +263,12 @@ for (const Ctor of [MemoryIterator, MemoryKeyIterator, MemoryValueIterator]) {

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}

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class MemoryLevel extends AbstractLevel {

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constructor (location, options, _) {

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constructor (location, options) {

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// Take a dummy location argument to align with other implementations

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if (typeof location === 'object' && location !== null) {

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options = location

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}

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// To help migrating from level-mem to abstract-level

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// TODO (v2): remove

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if (typeof location === 'function' || typeof options === 'function' || typeof _ === 'function') {

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throw new ModuleError('The levelup-style callback argument has been removed', {

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code: 'LEVEL_LEGACY'

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})

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}

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let { storeEncoding, ...forward } = options || {}

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storeEncoding = storeEncoding || 'buffer'

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Original file line numberDiff line numberDiff line change

@@ -38,10 +38,3 @@ test('throws on unsupported storeEncoding', function (t) {

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t.throws(() => new MemoryLevel({ storeEncoding: 'foo' }), (err) => err.code === 'LEVEL_ENCODING_NOT_SUPPORTED')

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t.end()

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})

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test('throws on legacy level-mem options', function (t) {

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t.throws(() => new MemoryLevel(() => {}), (err) => err.code === 'LEVEL_LEGACY')

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t.throws(() => new MemoryLevel('x', () => {}), (err) => err.code === 'LEVEL_LEGACY')

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t.throws(() => new MemoryLevel('x', {}, () => {}), (err) => err.code === 'LEVEL_LEGACY')

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t.end()

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})