export function getStringPropertyValue()

in src/cmd/build.js [70:83]

• 14 lines of code
• 4 McCabe index (conditional complexity)

export function getStringPropertyValue(prop, obj) {
  const properties = prop.split('.');
  const value = properties.reduce((prev, curr) => prev && prev[curr], obj);
  if (!['string', 'number'].includes(typeof value)) {
    throw new UsageError(
      `Manifest key "${prop}" is missing or has an invalid type: ${value}`,
    );
  }
  const stringValue = `${value}`;
  if (!stringValue.length) {
    throw new UsageError(`Manifest key "${prop}" value is an empty string`);
  }
  return stringValue;
}