Function isPlaceholder

apps/sim/lib/pptx-renderer/model/xml-helpers.ts:6–18

(node: SafeXmlNode)

 * Check whether a shape-like node contains a placeholder definition.
 */
export function isPlaceholder(node: SafeXmlNode): boolean {
  const nvSpPr = node.child('nvSpPr')
  if (nvSpPr.exists()) {
    const nvPr = nvSpPr.child('nvPr')
    if (nvPr.child('ph').exists()) return true
  }
  const nvPicPr = node.child('nvPicPr')
  if (nvPicPr.exists()) {
    const nvPr = nvPicPr.child('nvPr')
    if (nvPr.child('ph').exists()) return true
  }
  return false
}

/**
 * Parse all attributes of a node into a local-name keyed map.