コード例 #1
0
  protected static IASTNode findEnclosingNode(IFortranAST ast, ITextSelection selection) {
    Token firstToken = findFirstTokenAfter(ast, selection.getOffset());
    Token lastToken =
        findLastTokenBefore(
            ast, OffsetLength.getPositionPastEnd(selection.getOffset(), selection.getLength()));
    if (firstToken == null || lastToken == null) return null;

    for (IASTNode parent = lastToken.getParent(); parent != null; parent = parent.getParent())
      if (contains(parent, firstToken)) return parent;

    return null;
  }
コード例 #2
0
 private static boolean contains(IASTNode target, Token token) {
   for (IASTNode node = token.getParent(); node != null; node = node.getParent())
     if (node == target) return true;
   return false;
 }