fix: vite

node_modules/svelte/src/animate/index.js

@@ -0,0 +1,78 @@
+/** @import { FlipParams, AnimationConfig } from './public.js' */
+import { cubicOut } from '../easing/index.js';
+
+/**
+ * The flip function calculates the start and end position of an element and animates between them, translating the x and y values.
+ * `flip` stands for [First, Last, Invert, Play](https://aerotwist.com/blog/flip-your-animations/).
+ *
+ * @param {Element} node
+ * @param {{ from: DOMRect; to: DOMRect }} fromTo
+ * @param {FlipParams} params
+ * @returns {AnimationConfig}
+ */
+export function flip(node, { from, to }, params = {}) {
+	var { delay = 0, duration = (d) => Math.sqrt(d) * 120, easing = cubicOut } = params;
+
+	var style = getComputedStyle(node);
+
+	// find the transform origin, expressed as a pair of values between 0 and 1
+	var transform = style.transform === 'none' ? '' : style.transform;
+	var [ox, oy] = style.transformOrigin.split(' ').map(parseFloat);
+	ox /= node.clientWidth;
+	oy /= node.clientHeight;
+
+	// calculate effect of parent transforms and zoom
+	var zoom = get_zoom(node); // https://drafts.csswg.org/css-viewport/#effective-zoom
+	var sx = node.clientWidth / to.width / zoom;
+	var sy = node.clientHeight / to.height / zoom;
+
+	// find the starting position of the transform origin
+	var fx = from.left + from.width * ox;
+	var fy = from.top + from.height * oy;
+
+	// find the ending position of the transform origin
+	var tx = to.left + to.width * ox;
+	var ty = to.top + to.height * oy;
+
+	// find the translation at the start of the transform
+	var dx = (fx - tx) * sx;
+	var dy = (fy - ty) * sy;
+
+	// find the relative scale at the start of the transform
+	var dsx = from.width / to.width;
+	var dsy = from.height / to.height;
+
+	return {
+		delay,
+		duration: typeof duration === 'function' ? duration(Math.sqrt(dx * dx + dy * dy)) : duration,
+		easing,
+		css: (t, u) => {
+			var x = u * dx;
+			var y = u * dy;
+			var sx = t + u * dsx;
+			var sy = t + u * dsy;
+
+			return `transform: ${transform} translate(${x}px, ${y}px) scale(${sx}, ${sy});`;
+		}
+	};
+}
+
+/**
+ * @param {Element} element
+ */
+function get_zoom(element) {
+	if ('currentCSSZoom' in element) {
+		return /** @type {number} */ (element.currentCSSZoom);
+	}
+
+	/** @type {Element | null} */
+	var current = element;
+	var zoom = 1;
+
+	while (current !== null) {
+		zoom *= +getComputedStyle(current).zoom;
+		current = /** @type {Element | null} */ (current.parentElement);
+	}
+
+	return zoom;
+}

node_modules/svelte/src/animate/public.d.ts

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+// todo: same as Transition, should it be shared?
+export interface AnimationConfig {
+	delay?: number;
+	duration?: number;
+	easing?: (t: number) => number;
+	css?: (t: number, u: number) => string;
+	tick?: (t: number, u: number) => void;
+}
+
+export interface FlipParams {
+	delay?: number;
+	duration?: number | ((len: number) => number);
+	easing?: (t: number) => number;
+}
+
+export * from './index.js';