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@JTRNS
JTRNS / AStarNavServer.gd
Created May 26, 2024 16:56
Simpler 2D TileMap navigation
class_name AStarNavServer
extends RefCounted
static var map: TileMap
static var astar: AStarGrid2D
static var cell_size: Vector2i
static func _static_init() -> void:
@JTRNS
JTRNS / base64.ts
Created April 13, 2024 07:27
base64 encoder and decoder
function base64ToBytes(base64: string): Uint8Array {
const binString = atob(base64);
return Uint8Array.from(binString, (m) => m.codePointAt(0) || 0);
}
function bytesToBase64(bytes: Uint8Array): string {
const binString = String.fromCodePoint(...bytes);
return btoa(binString);
}
@JTRNS
JTRNS / parse_formdata.ts
Created April 8, 2024 17:30
Zod FormData Helper
import { z } from "zod";
type ParsedFormData<T extends z.AnyZodObject> = {
data: null;
errors: z.typeToFlattenedError<z.infer<T>>['fieldErrors']
} | {
data: z.infer<T>;
errors: null;
}
@JTRNS
JTRNS / form_actions.ts
Created April 7, 2024 19:21
Remix Form Actions Helper
import type { ActionFunctionArgs, ActionFunction } from "@remix-run/node";
import type { AnyZodObject, z } from "zod"
export type FormActionHandler<T extends AnyZodObject> = (data: z.infer<T>, args: ActionFunctionArgs) => Promise<Response | null>
export type FormAction<T extends AnyZodObject> = {
schema: T
} & {
handler: FormActionHandler<T>
}
@JTRNS
JTRNS / template_string.ts
Last active June 28, 2024 13:09
Type Safe Templates
type Delimiter = ",\n"|"," | "." | "?" | "!" | "\n"
type IsTemplateTag<Word> = Word extends `{${infer TagName}}${Delimiter}${string}` ? TagName : never;
// type IsTemplateTag<Word> = Word extends `{${infer TagName}}` ? TagName : isTemplateTagWithComma<Word>;
// type isTemplateTagWithComma<Word> = Word extends `{${infer Tagname}},` ? Tagname : isTemplateTagWithPeriod<Word>;
// type isTemplateTagWithPeriod<Word> = Word extends `{${infer Tagname}}.` ? Tagname : never;
type TemplateTags<TemplateString> = TemplateString extends
`${infer PartA} ${infer PartB}` ? IsTemplateTag<PartA> | TemplateTags<PartB>
: IsTemplateTag<TemplateString>;
@JTRNS
JTRNS / rand.ts
Created September 19, 2023 09:41
deno random encoded bytes
import {toHashString} from 'https://deno.land/std@0.201.0/crypto/to_hash_string.ts';
import {parse} from 'https://deno.land/std@0.201.0/flags/mod.ts';
const args = parse(Deno.args, {
boolean: ['help'],
alias: {
help: 'h',
encoding: 'e',
},
string: ['encoding'],
@JTRNS
JTRNS / parse_markdown.ts
Created August 3, 2023 19:25
GitHub Flavoured Markdown Parsing in Deno
import { unified } from "https://esm.sh/unified@10.1.2";
import remarkParse from "https://esm.sh/remark-parse@10.0.2";
import remarkFrontmatter from "https://esm.sh/remark-frontmatter@4.0.1";
import remarkGfm from "https://esm.sh/remark-gfm@3.0.1";
import remarkRehype from "https://esm.sh/remark-rehype@10.1.0";
import rehypeStringify from "https://esm.sh/rehype-stringify@9.0.3";
import rehypeSlug from "https://esm.sh/rehype-slug@5.1.0";
import rehypeAutolinkHeadings from "https://esm.sh/rehype-autolink-headings@6.1.1";
import remarkGemoji from "https://esm.sh/remark-gemoji@7.0.1";
import rehypeStarryNight from "https://esm.sh/@microflash/rehype-starry-night@2.1.1";
@JTRNS
JTRNS / router.ts
Last active July 19, 2023 22:57
URLPattern Router with basic pattern to parameter type inference
import type { ConnInfo, Handler } from "https://deno.land/std@0.194.0/http/server.ts";
type RemoveModifier<Pattern> = Pattern extends `${infer P}?` ? P
: Pattern;
type RemoveMatchingRule<Pattern> = Pattern extends `${infer P}(${infer R})` ? P
: Pattern;
type ExtractGroupName<Pattern> = RemoveModifier<RemoveMatchingRule<Pattern>>;
type PatternParamValue<Key> = Key extends `${infer PatternString}?`
? string | undefined
@JTRNS
JTRNS / EventEmitter.ts
Created July 18, 2023 20:24
EventEmitter
/**
* A generic class that allows for the creation of events and listeners.
*
* @template T - An object type that defines the events and their data types.
*/
export default class EventEmitter<T> {
private events: { [K in keyof T]: Array<(data: T[K]) => void> } = {} as unknown as { [K in keyof T]: Array<(data: T[K]) => void> };
/**
* Adds a listener to an event.
@JTRNS
JTRNS / input-area.css
Created June 30, 2023 15:36
InputArea Component
div[data-autogrow]:has(textarea) {
display: grid;
}
div[data-autogrow]:has(textarea)::after {
content: attr(data-autogrow) ' ';
white-space: pre-wrap;
visibility: hidden;
}