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.html.HtmlGenerationContext;
   4 import org.simantics.scl.compiler.markdown.internal.ExtensionNodeHandler;
   5
   6 public class ExtensionBlockNode extends Node {
   7     String extension;
   8     String content;
   9
  10     public ExtensionBlockNode(String extension, String content) {
  11         this.extension = extension;
  12         this.content = content;
  13     }
  14
  15     @Override
  16     public void processExtensionNodes(ExtensionNodeHandler handler) {
  17         DocumentNode replacingNodes = handler.expandBlock(extension, content);
  18         if(replacingNodes != null) {
  19             if(replacingNodes.firstChild == null)
  20                 remove();
  21             else {
  22                 for(Node child = replacingNodes.firstChild; child != null; child = child.next)
  23                     child.parent = parent;
  24                 if(prev == null)
  25                     parent.firstChild = replacingNodes.firstChild;
  26                 else {
  27                     replacingNodes.firstChild.prev = prev;
  28                     prev.next = replacingNodes.firstChild;
  29                 }
  30                 if(next == null)
  31                     parent.lastChild = replacingNodes.lastChild;
  32                 else {
  33                     replacingNodes.lastChild.next = next;
  34                     next.prev = replacingNodes.lastChild;
  35                 }
  36             }
  37         }
  38     }
  39
  40     @Override
  41     public void toHtml(HtmlGenerationContext context, StringBuilder b) {
  42         b.append("::").append(extension).append('[').append(content).append(']');
  43     }
  44 }