fp-ts-contrib - npm Package Compare versions

Comparing version 0.1.3 to 0.1.4

CHANGELOG.md

@@ -16,2 +16,7 @@ # Changelog
 
+# 0.1.4
+
+- **New Feature**
+  - add some combinators to `TaskOption`, #22 (@bwlt)
+
 # 0.1.3
@@ -18,0 +23,0 @@

es6/TaskOption.d.ts

@@ -5,2 +5,3 @@ import { Alt1 } from 'fp-ts/lib/Alt';
 import { Option } from 'fp-ts/lib/Option';
+import { TaskEither } from 'fp-ts/lib/TaskEither';
 declare module 'fp-ts/lib/HKT' {
@@ -49,2 +50,26 @@ interface URItoKind<A> {
 /**
+ * @since 0.1.4
+ */
+export declare function fromNullable<A>(a: A | null | undefined): TaskOption<A>;
+/**
+ * @since 0.1.4
+ */
+export declare function fromTaskEither<A>(ma: TaskEither<any, A>): TaskOption<A>;
+/**
+ * @since 0.1.4
+ */
+export declare function toUndefined<A>(ma: TaskOption<A>): Task<A | undefined>;
+/**
+ * @since 0.1.4
+ */
+export declare function toNullable<A>(ma: TaskOption<A>): Task<A | null>;
+/**
+ * @since 0.1.4
+ */
+export declare function chainTask<A, B>(f: (a: A) => Task<B>): (ma: TaskOption<A>) => TaskOption<B>;
+/**
+ * @since 0.1.4
+ */
+export declare function chainOption<A, B>(f: (a: A) => Option<B>): (ma: TaskOption<A>) => TaskOption<B>;
+/**
  * @since 0.1.0
@@ -51,0 +76,0 @@ */

es6/TaskOption.js

 import { task, of } from 'fp-ts/lib/Task';
+import { fromEither as optionFromEither, fromNullable as optionFromNullable, toUndefined as optionToUndefined, toNullable as optionToNullable, chain as optionChain } from 'fp-ts/lib/Option';
 import { getOptionM } from 'fp-ts/lib/OptionT';
@@ -38,2 +39,38 @@ import { pipeable } from 'fp-ts/lib/pipeable';
 /**
+ * @since 0.1.4
+ */
+export function fromNullable(a) {
+    return fromOption(optionFromNullable(a));
+}
+/**
+ * @since 0.1.4
+ */
+export function fromTaskEither(ma) {
+    return task.map(ma, optionFromEither);
+}
+/**
+ * @since 0.1.4
+ */
+export function toUndefined(ma) {
+    return task.map(ma, optionToUndefined);
+}
+/**
+ * @since 0.1.4
+ */
+export function toNullable(ma) {
+    return task.map(ma, optionToNullable);
+}
+/**
+ * @since 0.1.4
+ */
+export function chainTask(f) {
+    return ma => T.chain(ma, a => fromTask(f(a)));
+}
+/**
+ * @since 0.1.4
+ */
+export function chainOption(f) {
+    return ma => task.map(ma, optionChain(f));
+}
+/**
  * @since 0.1.0
@@ -40,0 +77,0 @@ */

lib/TaskOption.d.ts

@@ -5,2 +5,3 @@ import { Alt1 } from 'fp-ts/lib/Alt';
 import { Option } from 'fp-ts/lib/Option';
+import { TaskEither } from 'fp-ts/lib/TaskEither';
 declare module 'fp-ts/lib/HKT' {
@@ -49,2 +50,26 @@ interface URItoKind<A> {
 /**
+ * @since 0.1.4
+ */
+export declare function fromNullable<A>(a: A | null | undefined): TaskOption<A>;
+/**
+ * @since 0.1.4
+ */
+export declare function fromTaskEither<A>(ma: TaskEither<any, A>): TaskOption<A>;
+/**
+ * @since 0.1.4
+ */
+export declare function toUndefined<A>(ma: TaskOption<A>): Task<A | undefined>;
+/**
+ * @since 0.1.4
+ */
+export declare function toNullable<A>(ma: TaskOption<A>): Task<A | null>;
+/**
+ * @since 0.1.4
+ */
+export declare function chainTask<A, B>(f: (a: A) => Task<B>): (ma: TaskOption<A>) => TaskOption<B>;
+/**
+ * @since 0.1.4
+ */
+export declare function chainOption<A, B>(f: (a: A) => Option<B>): (ma: TaskOption<A>) => TaskOption<B>;
+/**
  * @since 0.1.0
@@ -51,0 +76,0 @@ */

lib/TaskOption.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var Task_1 = require("fp-ts/lib/Task");
+var Option_1 = require("fp-ts/lib/Option");
 var OptionT_1 = require("fp-ts/lib/OptionT");
@@ -42,2 +43,44 @@ var pipeable_1 = require("fp-ts/lib/pipeable");
 /**
+ * @since 0.1.4
+ */
+function fromNullable(a) {
+    return exports.fromOption(Option_1.fromNullable(a));
+}
+exports.fromNullable = fromNullable;
+/**
+ * @since 0.1.4
+ */
+function fromTaskEither(ma) {
+    return Task_1.task.map(ma, Option_1.fromEither);
+}
+exports.fromTaskEither = fromTaskEither;
+/**
+ * @since 0.1.4
+ */
+function toUndefined(ma) {
+    return Task_1.task.map(ma, Option_1.toUndefined);
+}
+exports.toUndefined = toUndefined;
+/**
+ * @since 0.1.4
+ */
+function toNullable(ma) {
+    return Task_1.task.map(ma, Option_1.toNullable);
+}
+exports.toNullable = toNullable;
+/**
+ * @since 0.1.4
+ */
+function chainTask(f) {
+    return function (ma) { return T.chain(ma, function (a) { return exports.fromTask(f(a)); }); };
+}
+exports.chainTask = chainTask;
+/**
+ * @since 0.1.4
+ */
+function chainOption(f) {
+    return function (ma) { return Task_1.task.map(ma, Option_1.chain(f)); };
+}
+exports.chainOption = chainOption;
+/**
  * @since 0.1.0
@@ -44,0 +87,0 @@ */

package.json

 {
   "name": "fp-ts-contrib",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "A community driven utility package for fp-ts",
@@ -5,0 +5,0 @@ "files": [

No alert changes

Improved metrics

Total package byte prevSize

140442

increased by2.41%

Lines of code

4289

increased by3.13%

No dependency changes