one/dist/esm/platform/chartNative.mjs

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

import { processColor } from "react-native-web";

function nativeColor(name, color) {
	const processed = processColor(color);
	if (typeof processed !== "number") throw new Error(`Swift.Chart ${name} must be a color string or number`);
	return processed;
}
function chartPointsNative(name, points) {
	if (!Array.isArray(points)) throw new Error(`Swift.Chart ${name} must be an array`);
	return JSON.stringify(points.map((point, index) => {
		if (typeof point?.x !== "string" && (typeof point?.x !== "number" || !Number.isFinite(point.x))) throw new Error(`Swift.Chart ${name}[${index}].x must be a string or finite number`);
		if (typeof point.y !== "number" || !Number.isFinite(point.y)) throw new Error(`Swift.Chart ${name}[${index}].y must be a finite number`);
		return {
			x: point.x,
			y: point.y,
			...point.color === void 0 ? {} : { color: nativeColor(`${name}[${index}].color`, point.color) }
		};
	}));
}
const pointStyles = [
	"circle",
	"square",
	"diamond"
];
function chartStyleNative(name, style, fields) {
	if (style === void 0) return "{}";
	if (typeof style !== "object" || style === null) throw new Error(`Swift.Chart ${name} must be an object`);
	const native = {};
	for (const [key, value] of Object.entries(style)) {
		if (value === void 0) continue;
		if (!fields.includes(key)) throw new Error(`Swift.Chart ${name} has unknown field ${key}`);
		if (key === "color") native.color = nativeColor(`${name}.color`, value);
		else if (key === "pointStyle") {
			if (!pointStyles.includes(value)) throw new Error(`Swift.Chart ${name}.pointStyle must be one of ${pointStyles.join(", ")}`);
			native.pointStyle = value;
		} else if (key === "dashArray") {
			if (!Array.isArray(value) || value.some((item) => typeof item !== "number" || !Number.isFinite(item) || item < 0)) throw new Error(`Swift.Chart ${name}.dashArray must be an array of non-negative numbers`);
			native.dashArray = value;
		} else {
			if (typeof value !== "number" || !Number.isFinite(value)) throw new Error(`Swift.Chart ${name}.${key} must be a finite number`);
			native[key] = value;
		}
	}
	return JSON.stringify(native);
}

export { chartPointsNative, chartStyleNative };
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