transform-dashed-strings-to-Caps.js

transform-dashed-strings-to-Caps.js

function buildReactExternals(dependenciesArray){
	let externals = dependenciesArray.reduce((dependencies, curr, index, array) => {
		let secondCapIndex = curr.indexOf('-');
		let lastCapIndex = curr.lastIndexOf('-');
		let firstCap, secondCap, middleCap, valueCap = curr, key, lastCap;
		firstCap = curr.charAt(0).toUpperCase();
		if (secondCapIndex !== -1) {
			secondCapIndex++;
			secondCap = valueCap.charAt(secondCapIndex).toUpperCase(); //curr.substring(1, secondCapIndex + 1) + curr.charAt(secondCapIndex+1).toUpperCase() + curr.substring(secondCapIndex + 2);
		}
		if (secondCapIndex !== -1 && lastCapIndex !== -1) {
			lastCapIndex++;
			lastCap = valueCap.charAt(lastCapIndex).toUpperCase(); //secondCap.substring(0, lastCapIndex) +  curr.charAt(lastCapIndex+1).toUpperCase() + curr.substring(lastCapIndex + 2);
		}
		if (secondCap)
			valueCap = firstCap + valueCap.substring(1, secondCapIndex) + secondCap + valueCap.substring(secondCapIndex + 1);
		if (secondCap && lastCap)
			valueCap = valueCap.substring(0, lastCapIndex) + lastCap + valueCap.substring(lastCapIndex + 1);
		if (!secondCap || !lastCap)
			valueCap = firstCap + valueCap.substring(1);
		valueCap = valueCap.split('-').join('');
		key = `${curr}`;
		dependencies[key] = `${valueCap}`;
		return dependencies;
	}, {});
	return externals;
}