curry5.js

const __ = require('./placeholder')

// argument resolver for curry5
const curry5ResolveArg0 = (
  baseFunc, arg1, arg2, arg3, arg4,
) => function arg0Resolver(arg0) {
  return baseFunc(arg0, arg1, arg2, arg3, arg4)
}

// argument resolver for curry5
const curry5ResolveArg1 = (
  baseFunc, arg0, arg2, arg3, arg4,
) => function arg1Resolver(arg1) {
  return baseFunc(arg0, arg1, arg2, arg3, arg4)
}

// argument resolver for curry5
const curry5ResolveArg2 = (
  baseFunc, arg0, arg1, arg3, arg4,
) => function arg2Resolver(arg2) {
  return baseFunc(arg0, arg1, arg2, arg3, arg4)
}

// argument resolver for curry5
const curry5ResolveArg3 = (
  baseFunc, arg0, arg1, arg2, arg4,
) => function arg3Resolver(arg3) {
  return baseFunc(arg0, arg1, arg2, arg3, arg4)
}

// argument resolver for curry5
const curry5ResolveArg4 = (
  baseFunc, arg0, arg1, arg2, arg3,
) => function arg3Resolver(arg4) {
  return baseFunc(arg0, arg1, arg2, arg3, arg4)
}

/**
 * @name curry5
 *
 * @synopsis
 * ```coffeescript [specscript]
 * __ = Symbol('placeholder')
 *
 * curry5(
 *   baseFunc function,
 *   arg0 __|any,
 *   arg1 __|any,
 *   arg2 __|any,
 *   arg3 __|any,
 *   arg4 __|any,
 * ) -> function
 * ```
 *
 * @description
 * Curry a 5-ary function.
 *
 * Note: exactly one argument must be the placeholder
 */
const curry5 = function (baseFunc, arg0, arg1, arg2, arg3, arg4) {
  if (arg0 == __) {
    return curry5ResolveArg0(baseFunc, arg1, arg2, arg3, arg4)
  }
  if (arg1 == __) {
    return curry5ResolveArg1(baseFunc, arg0, arg2, arg3, arg4)
  }
  if (arg2 == __) {
    return curry5ResolveArg2(baseFunc, arg0, arg1, arg3, arg4)
  }
  if (arg3 == __) {
    return curry5ResolveArg3(baseFunc, arg0, arg1, arg2, arg4)
  }
  return curry5ResolveArg4(baseFunc, arg0, arg1, arg2, arg3)
}

module.exports = curry5