Function createGoogleDistribution

registry/scripts/google.ts:225–318

(
	google: GoogleFamily,
	sources: Family['sources'],
)

};

const createGoogleDistribution = (
	google: GoogleFamily,
	sources: Family['sources'],
): FamilyDistribution => {
	const staticVariants = new Map<
		string,
		NonNullable<FamilyDistribution['static']>[number]
	>();
	const variableVariants = new Map<
		string,
		NonNullable<FamilyDistribution['variable']>[number]
	>();

	for (const source of sources) {
		if (source.inspection.axes.length === 0) {
			if (source.variant) {
				staticVariants.set(
					`${source.variant.weight}:${source.variant.style}`,
					source.variant,
				);
			}
			continue;
		}

		const italic = source.inspection.axes.find(
			(axis) => axis.tag.toLowerCase() === 'ital',
		);
		const styles: Array<'normal' | 'italic'> =
			italic && italic.min <= 0 && italic.max >= 1
				? ['italic', 'normal']
				: [source.inspection.style === 'italic' ? 'italic' : 'normal'];
		const weight = source.inspection.weight;
		const weights =
			typeof weight === 'number'
				? [weight]
				: STATIC_WEIGHTS.filter(
						(value) => value >= weight.min && value <= weight.max,
					);
		for (const value of weights) {
			for (const style of styles) {
				staticVariants.set(`${value}:${style}`, { weight: value, style });
			}
		}

		const axes: VariableAxisConfig = Object.fromEntries(
			source.inspection.axes.map((axis) => [
				axis.tag,
				{ min: axis.min, max: axis.max, default: axis.default },
			]),
		);
		for (const axisKey of getVariableAxisKeys(axes)) {
			for (const style of styles) {
				variableVariants.set(`${axisKey.toLowerCase()}:${style}`, {
					axisKey,
					style,
				});
			}
		}