foop/dist/deps/cast/ceorceArgs.js

interfaces that describe their intentions.

// nth arg
// toArr
//
// anyKeyVal
//
// // until
// or(where, flip2(where))
//
// dot stuff wrap
// !dottable

// dumping here
// https://github.com/andrewplummer/Sugar/blob/master/lib/number.js#L64

var identity = require('../fp/identity')
var arity = require('../fp/arity')
var mapArray = require('../loop/flipped/mapArrayFlipped')
var argsToArr = require('../cast/argumentsToArray')

var ENV_DEBUG = true
// const at = obj => propOrIndexAkaKey => obj[propOrIndexAkaKey]
// const evolutionAt = at(evolution, identity)

// @TODO need `length` arg for safety
// @curried 2
// could pass in an array that could `evolve` ?
// or object with indexes to prevent `holes` ?
var _coerceArgs = function(fn, evolution) {
  // const fnLength = fn.length
  return arity(fn.length, function() {
    if (ENV_DEBUG) {
      console.log('coerce_arguments_before', arguments, '\n')
    }

    var args = argsToArr.apply(null, arguments)
    var evolved = mapArray(args, function (index) {
      var arg = args[index]
      var evolver = evolution[index]
      console.log({arg: arg, index: index, evolver: evolver})

      if (evolver) {
        return evolver(arg)
      }
      else {
        return arg
      }
    })

    if (ENV_DEBUG) {
      console.log('coerce_arguments_after', evolved, '\n')
    }

    return fn.apply(this, evolved)
  })
}

// const nativeToPairs = new Map()
// nativeToPairs
//   .set(Function, [isFunction, toFunction])
//   .set(Array, [isArray, toArray])
//   .set(String, [isString, toString])
//   .set(Date, [isDate, toDate])
//   .set(Number, [isNumber, toNumber])
//   .set(Object, [isObj, toObj])
//   .set(Boolean, [isBoolean, toBoolean])
//   .set(RegExp, [isRegExp, toRegExp])
//   .set(Map, [isMap, toMap])
//   .set(Set, [isSet, toSet])
// nativeToPairs.set(null, [isNull, toNumber])
//
// const coerceNative = function(fn, evolutions) {
//   return arity(fn.length, function() {})
// }

// const coerceArgs = curry(2, _coerceArgs)
var coerceArgs = _coerceArgs

// toPlainObject
var toLength = require('./toLength')
var toObject = require('./toObj')
var toNumber = require('./toNumber')
var toInteger = require('./toInteger')
var toBoolean = require('./toBoolean')
var toArray = require('./toArray')
var toString = require('./toString')

// https://github.com/the-grid/finitedomain/blob/master/src/trie.js#L78
// https://github.com/the-grid/finitedomain/blob/master/src/domain.js#L1192
// http://jscoercion.qfox.nl/
//
// @TODO coerce returned
// @TODO if obj, check .cast or .toArray etc
// @TODO coerce nested
// @TODO coerceWhen or `coerceFromTo`
function example(
  strictArray,
  strictString,
  strictNumber,
  strictBoolean,
  stringOrNumber
) {
  var hack = strictArray.slice()
  hack.push(strictString)

  if (strictBoolean) {
    hack = hack.concat([strictNumber, stringOrNumber])
  }

  arguments[arguments.length + 1] = hack

  return argsToArr.apply(null, arguments)
}

// http://airbnb.io/projects/hypernova/
// could use the property order and then it is a schema that could be a fn...
var result = coerceArgs(example, [toArray, toString, toNumber, toBoolean])

console.log(result('eh', 10, '100', 0))

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