one/dist/esm/platform/animatorStyle.mjs

One is a React framework for web, iOS, and Android apps.

const animatorKey = /* @__PURE__ */ Symbol.for("one.native.animator");
function animatedSwiftStyle(animator) {
	return {
		...animator.samples[0],
		[animatorKey]: animator
	};
}
function animatorStyleOf(style) {
	return style[animatorKey];
}
const colorFields = /* @__PURE__ */ new Set([
	"foregroundStyle",
	"tint",
	"background",
	"borderColor",
	"glassEffectTint"
]);
function same(a, b) {
	return a === b || JSON.stringify(a) === JSON.stringify(b);
}
function sdkPairs(style) {
	return style.sdkModifiers ? JSON.parse(style.sdkModifiers) : [];
}
function withPayload(base, payload) {
	return {
		...base,
		sdkModifiers: JSON.stringify([...sdkPairs(base), ["oneNativeAnimator", JSON.stringify(payload)]])
	};
}
function phaseNative(animator, natives) {
	const keys = [...new Set(natives.flatMap((native) => Object.keys(native)))];
	const varying = keys.filter((key) => natives.some((native) => !same(native[key], natives[0][key])));
	for (const key of varying) {
		if (colorFields.has(key) && natives.some((native) => native[key] !== void 0 && typeof native[key] !== "number")) throw new Error(`${animator.owner} content can vary ${key} by phase only with plain colors, not platform colors`);
	}
	const phases = natives.map((native) => Object.fromEntries(varying.filter((key) => native[key] !== void 0).map((key) => [key, native[key]])));
	return withPayload(natives[0], {
		id: animator.id,
		kind: "phase",
		varying,
		phases
	});
}
const numericText = /^-?(?:\d+\.?\d*|\.\d+)(?:e[+-]?\d+)?$/i;
function leavesOf(value) {
	const leaves = [];
	const texts = [];
	const leaf = (number, text, quoted) => {
		leaves.push(number);
		texts.push(text);
		return quoted ? `__oneKS${leaves.length - 1}__` : `__oneKN${leaves.length - 1}__`;
	};
	if (numericText.test(value)) return {
		shape: leaf(Number(value), value, true),
		leaves,
		texts
	};
	let parsed;
	try {
		parsed = /^[[{]/.test(value) ? JSON.parse(value) : void 0;
	} catch {
		parsed = void 0;
	}
	if (parsed === void 0) return {
		shape: value,
		leaves,
		texts
	};
	const walk = (item) => {
		if (typeof item === "number") return leaf(item, JSON.stringify(item), false);
		if (typeof item === "string" && numericText.test(item)) return leaf(Number(item), item, true);
		if (Array.isArray(item)) return item.map(walk);
		if (item && typeof item === "object") return Object.fromEntries(Object.entries(item).map(([key, entry]) => [key, walk(entry)]));
		return item;
	};
	return {
		shape: JSON.stringify(walk(parsed)),
		leaves,
		texts
	};
}
function keyframeNative(animator, natives) {
	const { owner, values } = animator;
	const fieldCount = values[0].length;
	const tokens = [];
	const bind = (samples, where) => {
		if (samples.every((sample) => sample === samples[0])) return void 0;
		const coefficients = Array.from({ length: fieldCount }, (_, field) => samples[field + 1] - samples[0]);
		const check = values[fieldCount + 1];
		let predicted = samples[0];
		for (let field = 0; field < fieldCount; field++) predicted += coefficients[field] * (check[field] - values[0][field]);
		const actual = samples[fieldCount + 1];
		if (!(Math.abs(predicted - actual) <= 1e-6 * Math.max(1, Math.abs(actual)))) throw new Error(`${owner} content must map its value linearly to swiftStyle numbers; ${where} does not`);
		let base = samples[0];
		for (let field = 0; field < fieldCount; field++) base -= coefficients[field] * values[0][field];
		tokens.push({
			base,
			coefficients
		});
		return tokens.length - 1;
	};
	const keys = [...new Set(natives.flatMap((native) => Object.keys(native)))].filter((key) => key !== "sdkModifiers");
	const fields = {};
	for (const key of keys) {
		const samples = natives.map((native) => native[key]);
		if (samples.every((sample) => same(sample, samples[0]))) continue;
		if (colorFields.has(key) || !samples.every((sample) => typeof sample === "number")) throw new Error(`${owner} content can follow its value only through swiftStyle numbers; ${key} changed`);
		const token = bind(samples, key);
		if (token !== void 0) fields[key] = token;
	}
	const pairs = natives.map(sdkPairs);
	const names = pairs[0].map(([name]) => name);
	if (pairs.some((list) => !same(list.map(([name]) => name), names))) throw new Error(`${owner} content must apply the same swiftStyle modifiers at every value`);
	const template = names.map((name, index) => {
		const parts = pairs.map((list) => leavesOf(list[index][1]));
		if (parts.some((part) => part.shape !== parts[0].shape)) throw new Error(`${owner} content can follow its value only through swiftStyle numbers; ${name} changed`);
		let value = parts[0].shape;
		parts[0].leaves.forEach((_, leaf) => {
			const token = bind(parts.map((part) => part.leaves[leaf]), name);
			const text = token === void 0 ? parts[0].texts[leaf] : `@@${token}@@`;
			value = value.replace(`"__oneKN${leaf}__"`, text).replace(`__oneKS${leaf}__`, text);
		});
		return [name, value];
	});
	return withPayload(natives[0], {
		id: animator.id,
		kind: "keyframe",
		fields,
		sdkModifiers: template.length ? JSON.stringify(template) : void 0,
		tokens
	});
}
function animatorStyleNative(animator, convert) {
	const natives = animator.samples.map((sample) => convert(sample) ?? {});
	const native = animator.kind === "phase" ? phaseNative(animator, natives) : keyframeNative(animator, natives);
	return native;
}

export { animatedSwiftStyle, animatorStyleNative, animatorStyleOf };
//# sourceMappingURL=animatorStyle.mjs.map