add dist
This commit is contained in:
parent
849b917d50
commit
b8ecf08f34
2
.gitignore
vendored
2
.gitignore
vendored
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@ -118,7 +118,7 @@ out
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# Nuxt.js build / generate output
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.nuxt
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dist
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# Gatsby files
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21
LICENSE
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21
LICENSE
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@ -0,0 +1,21 @@
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MIT License
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Copyright (c) 2024 Anton Nesterov
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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14
README.md
14
README.md
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@ -7,7 +7,7 @@ It makes the control flow similar to that of Golang, but doesn't force you to ma
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## Install
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```bash
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bun add github:nesterow/grip
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bun add github:nesterow/grip # or pnpm
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```
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## Usage
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@ -24,20 +24,20 @@ import { grip } from '@nesterow/grip';
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The result can be handled as an object: `{value, status, Ok(), Fail(), Of(type)}`
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```javascript
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const fetchResult = await grip(
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const res = await grip(
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fetch('https://api.example.com')
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);
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if (fetchResult.Fail()) {
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if (res.Fail()) {
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handleErrorProperly();
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return;
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}
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const jsonResult = await grip(
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const json = await grip(
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res.value.json()
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);
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if (jsonResult.Of(SyntaxError)) {
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if (json.Of(SyntaxError)) {
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handleJsonParseError();
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return;
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}
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The result can also be received as a tuple if you want to handle errors in Go'ish style:
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```javascript
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const [response, fetchStatus] = await grip(
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const [res, fetchStatus] = await grip(
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fetch('https://api.example.com')
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);
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if (fetchStatus.Fail()) {
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}
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const [json, parseStatus] = await grip(
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response.json()
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res.json()
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);
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if (parseStatus.Of(SyntaxError)) {
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handleJsonParseError();
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78
dist/grip.js
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78
dist/grip.js
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// grip.ts
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function grip(action) {
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if (action instanceof Promise) {
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return promise(action);
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}
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try {
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const result = action();
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if (result instanceof Promise) {
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return promise(result);
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}
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return new Result(result, new Ok);
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} catch (err) {
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return new Result(null, Err.fromCatch(err));
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}
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}
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class Err extends Error {
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Ok() {
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return false;
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}
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Fail() {
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return true;
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}
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Of(cls) {
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return this.cause instanceof cls || this instanceof cls;
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}
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static fromCatch(error) {
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const e = new Err(typeof error === "string" ? error : error.message);
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e.cause = error;
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e.stack = error.stack;
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return e;
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}
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}
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class Ok extends Error {
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Ok() {
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return true;
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}
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Fail() {
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return false;
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}
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Of(cls) {
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return this instanceof cls;
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}
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}
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class Result extends Array {
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0;
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1;
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constructor(result, status) {
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super(2);
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this[0] = result;
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this[1] = status;
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}
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get value() {
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return this[0];
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}
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get status() {
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return this[1];
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}
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Ok() {
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return this[1].Ok();
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}
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Fail() {
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return this[1].Fail();
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}
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Of(impl) {
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return this[1].Of(impl);
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}
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}
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var promise = (result) => {
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return result.then((res) => new Result(res, new Ok)).catch((err) => new Result(null, Err.fromCatch(err)));
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};
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export {
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grip,
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Ok,
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Err
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};
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