Declarativish TypoScript2

gistfile1.txt

# Data in content repository would look like this:
{
  nodeType: "My:Page",
  properties: {
    title: "hello world title"
  },
  children: [
    {
      nodeType: "My:Text"
      properties: {
        text: "Some humble text here"
      }
    }
  ]
}

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# This object would choose template based on given nodetype
prototype(My:ContentCase) < prototype(TYPO3.TypoScript:Case) {
  default {
    condition = TRUE
    type = ${q(node).property('_nodeType.name')}
  }
}

# This object would fetch all children of given node and render each of them with according to its nodetype
prototype(My:ContentCollectionRenderer) < prototype(TYPO3.TypoScript:Collection) {
  collection = ${q(node).children()}
  itemRenderer = My:ContentCase
  itemName = 'node'
}

# Object that would render text node, wrapping it in simple tag
prototype(My:Text) < prototype(TYPO3.TypoScript:Tag) {
  tagName = 'p'
  attributes.class = 'Text'
  content = ${node.text}
}

# Root object that starts rendering
root = My:ContentCase

# Object that renders page nodes
prototype(My:Page) < prototype(TYPO3.TypoScript:Array) {
  # Just take all of its child nodes and render them
  mainContent = My:ContentCollectionRenderer
  # Override renderer for nodetype Text in context of My:Page. On other pages it would renderer as is
  prototype(My:Text) {
    class = 'Text Text--withinMyPage'
  }
}