Function extractDescriptor

packages/unplugin/transform.ts:155–194

(
    objNode: any
  )

  }

  function extractDescriptor(
    objNode: any
  ):
    | {descriptor: MessageDescriptor; locations: DescriptorLocation}
    | undefined {
    const properties = objNode.properties
    const descriptor: MessageDescriptor = {}
    const locations: DescriptorLocation = {}

    // Use the position right after `{` as a stable insertion point
    locations.insertionPoint = objNode.start + 1

    for (const prop of properties) {
      if (prop.type !== 'Property' && prop.type !== 'ObjectProperty') continue
      const key = prop.key
      let name: string | undefined
      if (key.type === 'Identifier') name = key.name
      else if (key.type === 'StringLiteral' || key.type === 'Literal') {
        name = key.value as string
      }
      if (!name) continue
      if (name !== 'id' && name !== 'defaultMessage' && name !== 'description')
        continue
      const keyName: keyof MessageDescriptor = name

      const valueNode = unwrapTransparentTypeScriptExpression(prop.value)
      const val = getStaticValue(valueNode)
      if (val === undefined) continue

      descriptor[keyName] = val
      locations[keyName] = {
        start: prop.value.start,
        end: prop.value.end,
        value: val,
      }
    }

    if (!descriptor.defaultMessage && !descriptor.id) return undefined
    return {descriptor, locations}
  }

  function extractJSXDescriptor(
    elementNode: any