dts-element-fp

dts-element-fp

typescript definition generator for functional programming

Changelog - Examples - Documentation

Install

# using npm
npm install --save-dev dts-element-fp dts-element

# using yarn
yarn add --dev dts-element-fp dts-element

Usage

import * as dts from 'dts-element';
import * as dts_fp from 'dts-element-fp';

const curried_interfaces = dts_fp.create_curried_interfaces(3);

dts.emit(curried_interfaces); /*=>
  interface CurriedFunction1<T1, R> {
      (v1: T1): R;
  }
  interface CurriedFunction2<T1, T2, R> {
      (v1: T1): CurriedFunction1<T2, R>;
      (v1: T1, v2: T2): R;
  }
  interface CurriedFunction3<T1, T2, T3, R> {
      (v1: T1): CurriedFunction2<T2, T3, R>;
      (v1: T1, v2: T2): CurriedFunction1<T3, R>;
      (v1: T1, v2: T2, v3: T3): R;
  }
*/

const curried_declarations_normal = dts_fp.create_curried_declarations(
  'append',
  dts.parse_type('<T, U>(value: T, list: List<U>) => (T | U)[]'),
);

dts.emit(curried_declarations_normal); /*=>
  declare const append: append_00;
  type append_00 = {
      <T>(value: T): append_10<T>;
      <T, U>(value: T, list: List<U>): append_11<T, U>;
  };
  type append_10<T> = {
      <U>(list: List<U>): append_11<T, U>;
  };
  type append_11<T, U> = (T | U)[];
*/

const curried_declarations_various = dts_fp.create_curried_declarations(
  'map',
  {
    list: dts.parse_type('<T, U>(fn: (x: T) => U, list: List<T>) => U[]'),
    functor: dts.parse_type('<T, U>(fn: (x: T) => U, functor: Functor<T>) => Functor<U>'),
  },
);

dts.emit(curried_declarations_various); /*=>
  declare const map: map_00;
  type map_00 = {
      <T, U>(fn: (x: T) => U): map_10<T, U>;
      <T, U>(fn: (x: T) => U, list: List<T>): map_list_11<U>;
      <T, U>(fn: (x: T) => U, functor: Functor<T>): map_functor_11<U>;
  };
  type map_10<T, U> = {
      (list: List<T>): map_list_11<U>;
      (functor: Functor<T>): map_functor_11<U>;
  };
  type map_list_11<U> = U[];
  type map_functor_11<U> = Functor<U>;
*/

See Documentation for more options.

Development

# lint
yarn run lint

# build
yarn run build

# test
yarn run test

Related

• dts-element - A DOM library for generation TypeScript declaration (.d.ts) files

License

MIT © Ika

Changelog

1.2.0 (2018-04-28)

Features

• add hoist_name option (#133) (71be11e)

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