Function parsePlaceholder

apps/sim/lib/pptx-renderer/model/nodes/base-node.ts:104–112

* Parse placeholder info from nvPr > p:ph.

(nvPr: SafeXmlNode)

 * Parse placeholder info from nvPr > p:ph.
 */
function parsePlaceholder(nvPr: SafeXmlNode): PlaceholderInfo | undefined {
  const ph = nvPr.child('ph')
  if (!ph.exists()) return undefined

  const type = ph.attr('type')
  const idx = ph.numAttr('idx')

  return { type, idx }
}

/**
 * Parse the base properties common to all node types from a shape-like XML node.