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node_modules/motion-dom/dist/es/utils/mix/color.mjs

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+import { warning } from 'motion-utils';
+import { hex } from '../../value/types/color/hex.mjs';
+import { hsla } from '../../value/types/color/hsla.mjs';
+import { hslaToRgba } from '../../value/types/color/hsla-to-rgba.mjs';
+import { rgba } from '../../value/types/color/rgba.mjs';
+import { mixImmediate } from './immediate.mjs';
+import { mixNumber } from './number.mjs';
+
+// Linear color space blending
+// Explained https://www.youtube.com/watch?v=LKnqECcg6Gw
+// Demonstrated http://codepen.io/osublake/pen/xGVVaN
+const mixLinearColor = (from, to, v) => {
+    const fromExpo = from * from;
+    const expo = v * (to * to - fromExpo) + fromExpo;
+    return expo < 0 ? 0 : Math.sqrt(expo);
+};
+const colorTypes = [hex, rgba, hsla];
+const getColorType = (v) => colorTypes.find((type) => type.test(v));
+function asRGBA(color) {
+    const type = getColorType(color);
+    warning(Boolean(type), `'${color}' is not an animatable color. Use the equivalent color code instead.`, "color-not-animatable");
+    if (!Boolean(type))
+        return false;
+    let model = type.parse(color);
+    if (type === hsla) {
+        // TODO Remove this cast - needed since Motion's stricter typing
+        model = hslaToRgba(model);
+    }
+    return model;
+}
+const mixColor = (from, to) => {
+    const fromRGBA = asRGBA(from);
+    const toRGBA = asRGBA(to);
+    if (!fromRGBA || !toRGBA) {
+        return mixImmediate(from, to);
+    }
+    const blended = { ...fromRGBA };
+    return (v) => {
+        blended.red = mixLinearColor(fromRGBA.red, toRGBA.red, v);
+        blended.green = mixLinearColor(fromRGBA.green, toRGBA.green, v);
+        blended.blue = mixLinearColor(fromRGBA.blue, toRGBA.blue, v);
+        blended.alpha = mixNumber(fromRGBA.alpha, toRGBA.alpha, v);
+        return rgba.transform(blended);
+    };
+};
+
+export { mixColor, mixLinearColor };

node_modules/motion-dom/dist/es/utils/mix/complex.mjs

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+import { pipe, warning } from 'motion-utils';
+import { isCSSVariableToken } from '../../animation/utils/is-css-variable.mjs';
+import { color } from '../../value/types/color/index.mjs';
+import { complex, analyseComplexValue } from '../../value/types/complex/index.mjs';
+import { mixColor } from './color.mjs';
+import { mixImmediate } from './immediate.mjs';
+import { mixNumber as mixNumber$1 } from './number.mjs';
+import { invisibleValues, mixVisibility } from './visibility.mjs';
+
+function mixNumber(a, b) {
+    return (p) => mixNumber$1(a, b, p);
+}
+function getMixer(a) {
+    if (typeof a === "number") {
+        return mixNumber;
+    }
+    else if (typeof a === "string") {
+        return isCSSVariableToken(a)
+            ? mixImmediate
+            : color.test(a)
+                ? mixColor
+                : mixComplex;
+    }
+    else if (Array.isArray(a)) {
+        return mixArray;
+    }
+    else if (typeof a === "object") {
+        return color.test(a) ? mixColor : mixObject;
+    }
+    return mixImmediate;
+}
+function mixArray(a, b) {
+    const output = [...a];
+    const numValues = output.length;
+    const blendValue = a.map((v, i) => getMixer(v)(v, b[i]));
+    return (p) => {
+        for (let i = 0; i < numValues; i++) {
+            output[i] = blendValue[i](p);
+        }
+        return output;
+    };
+}
+function mixObject(a, b) {
+    const output = { ...a, ...b };
+    const blendValue = {};
+    for (const key in output) {
+        if (a[key] !== undefined && b[key] !== undefined) {
+            blendValue[key] = getMixer(a[key])(a[key], b[key]);
+        }
+    }
+    return (v) => {
+        for (const key in blendValue) {
+            output[key] = blendValue[key](v);
+        }
+        return output;
+    };
+}
+function matchOrder(origin, target) {
+    const orderedOrigin = [];
+    const pointers = { color: 0, var: 0, number: 0 };
+    for (let i = 0; i < target.values.length; i++) {
+        const type = target.types[i];
+        const originIndex = origin.indexes[type][pointers[type]];
+        const originValue = origin.values[originIndex] ?? 0;
+        orderedOrigin[i] = originValue;
+        pointers[type]++;
+    }
+    return orderedOrigin;
+}
+const mixComplex = (origin, target) => {
+    const template = complex.createTransformer(target);
+    const originStats = analyseComplexValue(origin);
+    const targetStats = analyseComplexValue(target);
+    const canInterpolate = originStats.indexes.var.length === targetStats.indexes.var.length &&
+        originStats.indexes.color.length === targetStats.indexes.color.length &&
+        originStats.indexes.number.length >= targetStats.indexes.number.length;
+    if (canInterpolate) {
+        if ((invisibleValues.has(origin) &&
+            !targetStats.values.length) ||
+            (invisibleValues.has(target) &&
+                !originStats.values.length)) {
+            return mixVisibility(origin, target);
+        }
+        return pipe(mixArray(matchOrder(originStats, targetStats), targetStats.values), template);
+    }
+    else {
+        warning(true, `Complex values '${origin}' and '${target}' too different to mix. Ensure all colors are of the same type, and that each contains the same quantity of number and color values. Falling back to instant transition.`, "complex-values-different");
+        return mixImmediate(origin, target);
+    }
+};
+
+export { getMixer, mixArray, mixComplex, mixObject };

node_modules/motion-dom/dist/es/utils/mix/immediate.mjs

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+function mixImmediate(a, b) {
+    return (p) => (p > 0 ? b : a);
+}
+
+export { mixImmediate };

node_modules/motion-dom/dist/es/utils/mix/index.mjs

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+import { getMixer } from './complex.mjs';
+import { mixNumber } from './number.mjs';
+
+function mix(from, to, p) {
+    if (typeof from === "number" &&
+        typeof to === "number" &&
+        typeof p === "number") {
+        return mixNumber(from, to, p);
+    }
+    const mixer = getMixer(from);
+    return mixer(from, to);
+}
+
+export { mix };

node_modules/motion-dom/dist/es/utils/mix/number.mjs

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+/*
+  Value in range from progress
+
+  Given a lower limit and an upper limit, we return the value within
+  that range as expressed by progress (usually a number from 0 to 1)
+
+  So progress = 0.5 would change
+
+  from -------- to
+
+  to
+
+  from ---- to
+
+  E.g. from = 10, to = 20, progress = 0.5 => 15
+
+  @param [number]: Lower limit of range
+  @param [number]: Upper limit of range
+  @param [number]: The progress between lower and upper limits expressed 0-1
+  @return [number]: Value as calculated from progress within range (not limited within range)
+*/
+const mixNumber = (from, to, progress) => {
+    return from + (to - from) * progress;
+};
+
+export { mixNumber };

node_modules/motion-dom/dist/es/utils/mix/visibility.mjs

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+const invisibleValues = new Set(["none", "hidden"]);
+/**
+ * Returns a function that, when provided a progress value between 0 and 1,
+ * will return the "none" or "hidden" string only when the progress is that of
+ * the origin or target.
+ */
+function mixVisibility(origin, target) {
+    if (invisibleValues.has(origin)) {
+        return (p) => (p <= 0 ? origin : target);
+    }
+    else {
+        return (p) => (p >= 1 ? target : origin);
+    }
+}
+
+export { invisibleValues, mixVisibility };