function lookupBehavior()

in typescript-generator/src/index.ts [361:374]

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

function lookupBehavior (type: M.Interface, name: string): M.Inherits | null {
  if (!type.attachedBehaviors?.includes(name)) return null // eslint-disable-line
  if (Array.isArray(type.behaviors)) {
    const behavior = type.behaviors.find(i => i.type.name === name)
    if (behavior != null) return behavior
  }
  if (type.inherits == null) return null
  const parentType = model.types.find(t => t.name.name === type.inherits?.type.name)
  if (parentType == null) return null
  if (parentType.kind === 'interface') {
    return lookupBehavior(parentType, name)
  }
  throw new Error('Should inherit from an interface')
}