export function getListOfStateNamesFromStateNode()

in src/utils/astUtilityFunctions.ts [109:130]

• 18 lines of code
• 6 McCabe index (conditional complexity)

export function getListOfStateNamesFromStateNode(node: PropertyASTNode, ignoreColonOffset = false): string[] {
  const nodeName = node.keyNode.value

  if (nodeName === 'States') {
    // The first object node will contain property nodes containing state names
    const objNode = node.children.find(isObjectNode)

    return (
      objNode?.children
        // Filter out property nodes that do not have colonOffset. They are invalid.
        .filter(
          (childNode) =>
            isPropertyNode(childNode) &&
            childNode.colonOffset &&
            (ignoreColonOffset || (!ignoreColonOffset && childNode.colonOffset >= 0)),
        )
        .map((propNode) => (propNode as PropertyASTNode).keyNode.value) ?? []
    )
  } else {
    throw new Error('Not a state name property node')
  }
}