Package Exports

nosql-encoding

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Readme

Nosql Encoding Ability.

Add the encoding ability to the abstract-nosql database.

Usage

Add the Encoding ability to a nosql database

npm install nosql-encoding
npm install encoding-iterator

var Encoding = require("nosql-encoding")
var LevelDB  = Encoding(require("leveldown-sync"))

var db = LevelDB('location')
db.open({keyEncoding: 'text', valueEncoding: 'json'})

Develop a nosql database with encoding ability

Coffee-Script:


inherits      = require('abstract-object/util').inherits
EncodingNoSQL = require('nosql-encoding')

class MyDatabase
    inherits MyDatabase, EncodingNoSQL

Encoding Codec

See buffer-codec.

Codec List:

Text Codec: encode via toString() , decode return the data directly.
- Json Codec: encode via JSON.stringify(.toJSON), decode via JSON.parse
- Hex Codec: hex string to Binary.
Binary Codec:
- encodeBuffer: encode string or array to a buffer.
- decodeBuffer: return the buffer directly.
- encodeString:
  - result is the same string if value is string
  - result is ascii string if value is array, the number element in array saved is (element & 0xFF) if element is not number, saved 0 instead.
- decodeString: return the same string.