protected void addNewKey()

in sources/frontend/plain/yaml-psi/src/org/jetbrains/yaml/psi/impl/YAMLBlockMappingImpl.java [56:97]

40 lines of code
13 McCabe index (conditional complexity)


  protected void addNewKey(@NotNull YAMLKeyValue key) {
    final int indent = YAMLUtil.getIndentToThisElement(this);
    ASTNode node = getNode();
    ASTNode place = node.getLastChildNode();
    ASTNode whereInsert = null;
    while(place != null) {
      if(place.getElementType() == YAMLTokenTypes.INDENT && place.getTextLength() == indent) {
        whereInsert = place;
      }
      else if (place.getElementType() == YAMLTokenTypes.EOL) {
        ASTNode next = place.getTreeNext();
        if (next == null || next.getElementType() == YAMLTokenTypes.EOL) {
          whereInsert = place;
        }
      }
      else {
        break;
      }
      place = place.getTreePrev();
    }

    final YAMLElementGenerator generator = YAMLElementGenerator.getInstance(getProject());
    if (whereInsert == null) {
      add(generator.createEol());
      if (indent != 0) {
        add(generator.createIndent(indent));
      }
      add(key);
      return;
    }

    PsiElement anchor = whereInsert.getPsi();
    if (indent == 0 || whereInsert.getElementType() == YAMLTokenTypes.INDENT && getLastChild().getTextLength() == indent) {
      addAfter(key, anchor);
      return;
    }
    if (whereInsert.getElementType() != YAMLTokenTypes.EOL) {
      anchor = addAfter(generator.createEol(), anchor);
    }
    addAfter(generator.createIndent(indent), anchor);
    addAfter(key, anchor);
  }