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20 lines
571 B
20 lines
571 B
"use strict"; |
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var nut = require('./nut') |
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var shell = require('./shell') //the shell surrounds the nut |
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var precodec = require('./codec') |
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var codec = require('levelup/lib/codec') |
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var merge = require('xtend') |
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var ReadStream = require('levelup/lib/read-stream') |
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var sublevel = function (db, opts) { |
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opts = merge(db.options, opts) |
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return shell ( nut ( db, precodec, codec ), [], ReadStream, opts) |
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} |
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module.exports = function (db, opts) { |
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if (typeof db.sublevel === 'function' && typeof db.clone === 'function') return db.clone(opts) |
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return sublevel(db, opts) |
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}
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