示例#1
0
 public static void AddTrivia(this IScriptTerminal node, ScriptTrivia trivia, bool before)
 {
     var trivias = node.Trivias;
     if (trivias == null)
     {
         node.Trivias = trivias = new ScriptTrivias();
     }
     (before ? trivias.Before : trivias.After).Add(trivia);
 }
示例#2
0
            public override void Visit(ScriptNode node)
            {
                if (node == null)
                {
                    return;
                }

                // Visit first to get nodes from left to right
                base.Visit(node);

                if (node is IScriptTerminal terminal)
                {
                    var trivias = terminal.Trivias;
                    if (trivias != null)
                    {
                        if (_leftTrivias == null)
                        {
                            _leftTrivias = trivias;

                            bool previousHasSpaces = false;
                            CompactSpaces(_leftTrivias.Before, ref previousHasSpaces);
                            previousHasSpaces = false;
                            CompactSpaces(_leftTrivias.After, ref previousHasSpaces);
                        }
                        else
                        {
                            if (_rightTrivias != null)
                            {
                                _leftTrivias = _rightTrivias;
                            }
                            _rightTrivias = trivias;

                            bool previousHasSpaces = false;
                            CompactSpaces(_leftTrivias.After, ref previousHasSpaces);
                            CompactSpaces(_rightTrivias.Before, ref previousHasSpaces);
                            previousHasSpaces = false;
                            CompactSpaces(_rightTrivias.After, ref previousHasSpaces);
                        }
                    }
                    else
                    {
                        // Reset if we have a terminal with no trivias
                        _leftTrivias  = null;
                        _rightTrivias = null;
                    }
                }
            }
示例#3
0
            public void CompressSpaces(ScriptNode node)
            {
                if (node == null)
                {
                    return;
                }

                _leftTrivias  = null;
                _rightTrivias = null;

                node.RemoveLeadingSpace();
                Visit(node);
                if (_rightTrivias != null)
                {
                    bool previousHasSpaces = false;
                    CompactSpaces(_rightTrivias.After, ref previousHasSpaces);
                }
                node.RemoveTrailingSpace();
            }