//전위 순회 Enumerator
public IEnumerator GetEnumerator()
{
head.unvisit();
now = head;
while (true)
{
if (!now.isVisited)
{
now.isVisited = true;
yield return(now);
}
GolLangNode temp = now.getFirstUnvisitedChild();
if (temp != null)
{
now = temp;
}
else if (now.hasRightSibling())
{
now = now.rightSibling;
}
else if (now.parents != null)
{
now = now.parents;
}
else
{
break;
}
}
}
public EditorNode()
{
golLangNode = new GolLangNode(new GolLangLine());
blocks = new List <Block>();
parents = null;
leftSibling = null;
rightSibling = null;
children = new List <EditorNode>();
}
public GolLangNode(GolLangLine line)
{
this.line = line;
parents = null;
leftSibling = null;
rightSibling = null;
children = new List <GolLangNode>();
isVisited = false;
}
public void addChild(GolLangNode child)
{
children.Add(child);
child.parents = this;
if (children.Count > 1)
{
GolLangNode now = children[0];
while (now.rightSibling != null)
{
now = now.rightSibling;
}
now.rightSibling = child;
child.leftSibling = now;
}
}
public EditorNode(Block firstBlock)
{
golLangNode = new GolLangNode(new GolLangLine());
golLangNode.line.keywords.Add(firstBlock.keyword);
blocks = new List <Block>();
blocks.Add(firstBlock);
firstBlock.node = this;
parents = null;
leftSibling = null;
rightSibling = null;
children = new List <EditorNode>();
}
public GolLangTree(GolLangNode head)
{
this.head = head;
}
public GolLangTree()
{
head = null;
}