Switch to level-codec and level-errors

bytewise.js

@@ -1,9 +1,9 @@
 var nut     = require('./nut')
 var shell   = require('./shell') //the shell surrounds the nut
-var codec   = require('levelup/lib/codec')
+var Codec   = require('level-codec')
 var merge   = require('xtend')
 var compare = require('typewiselite')
-var ReadStream = require('levelup/lib/read-stream')
+var ReadStream = require('./read-stream')
 
 var precodec = require('./codec/bytewise')
 
@@ -22,7 +22,7 @@ module.exports = function (db, opts) {
   }, opts)
 
   return shell (
-    nut ( db, precodec, codec, compare ),
+    nut ( db, precodec, new Codec, compare ),
     [], ReadStream, opts
   )
 }

index.js

@@ -4,14 +4,14 @@
 var nut   = require('./nut')
 var shell = require('./shell') //the shell surrounds the nut
 var precodec = require('./codec')
-var codec = require('levelup/lib/codec')
+var Codec = require('level-codec')
 var merge = require('xtend')
 
-var ReadStream = require('levelup/lib/read-stream')
+var ReadStream = require('./read-stream')
 
 var sublevel = function (db, opts) {
   opts = merge(db.options, opts)
-  return shell ( nut ( db, precodec, codec ), [], ReadStream, opts)
+  return shell ( nut ( db, precodec, new Codec ), [], ReadStream, opts)
 }
 
 module.exports = function (db, opts) {

legacy.js

@@ -1,17 +1,17 @@
 var nut   = require('./nut')
 var shell = require('./shell') //the shell surrounds the nut
-var codec = require('levelup/lib/codec')
+var Codec = require('level-codec')
 var merge = require('xtend')
 
-var ReadStream = require('levelup/lib/read-stream')
+var ReadStream = require('./read-stream')
 
 var precodec = require('./codec/legacy')
 
 module.exports = function (db, opts) {
 
   opts = merge(db.options, opts)
 
-  return shell ( nut ( db, precodec, codec ), [], ReadStream, db.options)
+  return shell ( nut ( db, precodec, new Codec ), [], ReadStream, db.options)
 
 }
 

nut.js

@@ -113,7 +113,7 @@ module.exports = function (db, precodec, codec, compare) {
         cb()
     },
     get: function (key, prefix, opts, cb) {
-      opts.asBuffer = codec.isValueAsBuffer(opts)
+      opts.asBuffer = codec.valueAsBuffer(opts)
       return (db.db || db).get(
         encodePrefix(prefix, key, opts),
         opts,
@@ -185,7 +185,7 @@ module.exports = function (db, precodec, codec, compare) {
         opts.limit = -1
 
       opts.keyAsBuffer = precodec.buffer
-      opts.valueAsBuffer = codec.isValueAsBuffer(opts)
+      opts.valueAsBuffer = codec.valueAsBuffer(opts)
 
       function wrapIterator (iterator) {
         return {

package.json

@@ -9,7 +9,10 @@
   },
   "dependencies": {
     "bytewise": "~1.1.0",
-    "levelup": "~0.19.0",
+    "level-codec": "^9.0.0",
+    "level-errors": "^2.0.0",
+    "level-iterator-stream": "^2.0.3",
+    "levelup": "^0.19.1",
     "ltgt": "~2.1.1",
     "pull-defer": "^0.2.2",
     "pull-level": "^2.0.3",

read-stream.js

@@ -0,0 +1 @@
+module.exports = require("levelup/lib/read-stream");

shell.js

@@ -1,7 +1,7 @@
 var EventEmitter = require('events').EventEmitter
 var addpre = require('./range').addPrefix
 
-var errors = require('levelup/lib/errors')
+var errors = require('level-errors')
 
 function isFunction (f) {
   return 'function' === typeof f

test/level.js

@@ -6,7 +6,7 @@ var path = require('path')
 var mock  = require('./mock')
 var nut   = require('../nut')
 var shell = require('../shell') //the shell surrounds the nut
-var codec = require('levelup/lib/codec')
+var Codec = require('level-codec')
 var concat = require('../codec')
 var legacy = require('../codec/legacy')
 var bytewise = require('../codec/bytewise')
@@ -23,7 +23,7 @@ var pullReadStream = require('../pull')
 function create (precodec, db) {
 
   //convert pull stream to iterators
-  return shell ( nut ( db || mock(), precodec, codec ), [], pullReadStream)
+  return shell ( nut ( db || mock(), precodec, new Codec ), [], pullReadStream)
 }
 
 function prehookPut (db) {