bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/markdown/nodes/ExtensionBlockNode.java

   1 package org.simantics.scl.compiler.markdown.nodes;
   2
   3 import org.simantics.scl.compiler.markdown.internal.ExtensionNodeHandler;
   4
   5 public class ExtensionBlockNode extends Node {
   6     String extension;
   7     String content;
   8
   9     public ExtensionBlockNode(String extension, String content) {
  10         this.extension = extension;
  11         this.content = content;
  12     }
  13
  14     @Override
  15     public void processExtensionNodes(ExtensionNodeHandler handler) {
  16         DocumentNode replacingNodes = handler.expandBlock(extension, content);
  17         if(replacingNodes != null) {
  18             if(replacingNodes.firstChild == null)
  19                 remove();
  20             else {
  21                 for(Node child = replacingNodes.firstChild; child != null; child = child.next)
  22                     child.parent = parent;
  23                 if(prev == null)
  24                     parent.firstChild = replacingNodes.firstChild;
  25                 else {
  26                     replacingNodes.firstChild.prev = prev;
  27                     prev.next = replacingNodes.firstChild;
  28                 }
  29                 if(next == null)
  30                     parent.lastChild = replacingNodes.lastChild;
  31                 else {
  32                     replacingNodes.lastChild.next = next;
  33                     next.prev = replacingNodes.lastChild;
  34                 }
  35             }
  36         }
  37     }
  38
  39     @Override
  40     public void toHtml(StringBuilder b) {
  41         b.append("::").append(extension).append('[').append(content).append(']');
  42     }
  43 }