@xyflow/svelte/dist/lib/utils/index.js

Svelte Flow - A highly customizable Svelte library for building node-based editors, workflow systems, diagrams and more.

import { isNodeBase, isEdgeBase } from '@xyflow/system';
/**
 * Test whether an object is usable as a Node
 * @public
 * @remarks In TypeScript this is a type guard that will narrow the type of whatever you pass in to Node if it returns true
 * @param element - The element to test
 * @returns A boolean indicating whether the element is an Node
 */
export const isNode = (element) => isNodeBase(element);
/**
 * Test whether an object is usable as an Edge
 * @public
 * @remarks In TypeScript this is a type guard that will narrow the type of whatever you pass in to Edge if it returns true
 * @param element - The element to test
 * @returns A boolean indicating whether the element is an Edge
 */
export const isEdge = (element) => isEdgeBase(element);
export function toPxString(value) {
    return value === undefined ? undefined : `${value}px`;
}
export const arrowKeyDiffs = {
    ArrowUp: { x: 0, y: -1 },
    ArrowDown: { x: 0, y: 1 },
    ArrowLeft: { x: -1, y: 0 },
    ArrowRight: { x: 1, y: 0 }
};