/// <summary>
/// Indent according to bracket hierarchy
/// </summary>
/// <param name="textDocument">The text document to cleanup.</param>
internal void InsertIndent(TextDocument textDocument)
{
TextPoint cursor = textDocument.StartPoint.CreateEditPoint();
IndentSquareBracket bracket = new IndentSquareBracket(cursor.Parent.StartPoint, cursor.Parent.EndPoint, null);
bracket.FindBracket();
bracket.Execute();
}
public void FindBracket()
{
EditPoint EndPoint = null;
TextRanges dummy = null;
EditPoint StartPoint = Start.CreateEditPoint();
StartPoint.LineDown();
//FindPattern 不能指定结束位置
while (StartPoint.FindPattern(MaximumBracketPattern, StandardFindOptions, ref EndPoint, ref dummy))
{
//所以，需要 判读匹配的开始位置是否在，被包含的区间外
if (StartPoint.Line >= End.Line)
{
break;//在外面，则跳出，转入数组的下一个
}
if (StartPoint != null && EndPoint != null)
{
IndentSquareBracket Child = new IndentSquareBracket(StartPoint, EndPoint, this);
StartPoint.StartOfLine();
int LineIndentCount;
//当父节区间为空时，取父区间的缩进，否则在父区间的基础上+1，逐级实现缩进
if (Parent == null)
{
string LineText = StartPoint.GetText(StartPoint.LineLength);
string textTemp = LineText.TrimStart('\t');
LineIndentCount = LineText.Length - textTemp.Length;//获取当前的缩进深度
}
else
{
LineIndentCount = IndentCount + 1;
}
Child.IndentCount = LineIndentCount;
Children.Add(Child);
//子Bracket递归查找
Child.FindBracket();
}
//再从区间的结束位置向后在下一个最大的包含区间
StartPoint = EndPoint;
}
}