validator-codec

Codec for validator presets

Install

$ npm install validator-codec --save

Usage

const codec = require('validator-codec')
const presets = {
  username: v => v !== 'steve',
  'min-length': (v, min) => v.length >= min,
  'username-min-length': ['username', 'min-length:3']
}

codec('username', presets).every(validator => validator('steve'))  // false

// 1. More than one rules split with `|`
// 2. Rule name and arguments split with `:`
codec('min-length:3|username')

codec(rule, presets [, list])

Analysis the rule according to presets, and generates the array list of testers, or append to the existing list(if list argument is provided)

• list Array=[] optional, defaults to []
• presets Object
• rule
  • String will be parsed according to presets,
  • function(v) will be added to list
  • RegExp will be transformed into a function

Returns Array.<function>

License

MIT