@humanspeak/svelte-motion/dist/components/variantContext.context.js

Framer Motion for Svelte 5. Declarative motion.<tag> components with AnimatePresence exit animations, gestures (hover, tap, drag, focus, in-view), variants, FLIP layout animations, shared-layout transitions, spring physics, and scroll-linked motion values

import { getContext, setContext } from 'svelte';
const VARIANT_CONTEXT_KEY = Symbol('variant-context');
const INITIAL_FALSE_CONTEXT_KEY = Symbol('initial-false-context');
const CUSTOM_CONTEXT_KEY = Symbol('custom-context');
/**
 * Provide a writable store for the current variant key so children can
 * react to changes over time (true inheritance like Framer Motion).
 *
 * @param store Writable store holding the current variant name.
 */
export const setVariantContext = (store) => {
    setContext(VARIANT_CONTEXT_KEY, store);
};
/**
 * Read the parent's variant store (if any). Children subscribe to this store
 * to inherit and react to parent `animate` changes.
 *
 * @returns The parent variant store, or `undefined` if none exists.
 */
export const getVariantContext = () => {
    return getContext(VARIANT_CONTEXT_KEY);
};
/**
 * Set initial={false} in context so children inherit it.
 *
 * @param value Whether the parent has `initial={false}`.
 */
export const setInitialFalseContext = (value) => {
    setContext(INITIAL_FALSE_CONTEXT_KEY, value);
};
/**
 * Check if parent has initial={false}.
 *
 * @returns `true` if a parent set `initial={false}`, otherwise `false`.
 */
export const getInitialFalseContext = () => {
    return getContext(INITIAL_FALSE_CONTEXT_KEY) ?? false;
};
/**
 * Provide a writable store carrying the current motion component's
 * `custom` value so descendant motion components without their own
 * `custom` prop can inherit it — and re-resolve their variants when the
 * parent's `custom` changes.
 *
 * Mirrors framer-motion's variant-tree custom propagation. A store
 * (rather than a snapshot) lets descendants react to changes the parent
 * makes after mount.
 *
 * @param store Writable store holding the current component's effective `custom`.
 */
export const setCustomContext = (store) => {
    setContext(CUSTOM_CONTEXT_KEY, store);
};
/**
 * Read the nearest ancestor's `custom` store (if any).
 *
 * @returns The ancestor's writable store, or `undefined` when no motion
 *     ancestor has set one.
 */
export const getCustomContext = () => {
    return getContext(CUSTOM_CONTEXT_KEY);
};