This is a port of https://metacpan.org/pod/Graph::Easy to TypeScript.

Read more here: https://tomisin.space/projects/graph-easy-ts/

Install

npm install graph-easy

CLI (via npx)

npx graph-easy --help
echo "[ Bonn ] - car -> [ Berlin ]" | npx graph-easy
npx graph-easy graph.txt --svg --output=graph.svg

Library usage (ESM)

import { Parser } from "graph-easy";

const graph = Parser.fromText("[ Bonn ] - car -> [ Berlin ]");
console.log(graph.asAscii());

Library usage (CommonJS)

const { Parser } = require("graph-easy");

const graph = Parser.fromText("[ Bonn ] - car -> [ Berlin ]");
console.log(graph.asAscii());

Note: external output formats like PNG/PDF use Graphviz (dot) under the hood, so Graphviz must be installed on your system for those.