using ICSharpCode.TextEditor.Document;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace JackWangCUMT.WinForm
{
///
/// The class to generate the foldings, it implements ICSharpCode.TextEditor.Document.IFoldingStrategy
///
public class MingFolding : IFoldingStrategy
{
///
/// Generates the foldings for our document.
///
/// The current document.
/// The filename of the document.
/// Extra parse information, not used in this sample.
/// A list of FoldMarkers.
public List GenerateFoldMarkers(IDocument document, string fileName, object parseInformation)
{
List list = new List();
//stack 先进先出
var startLines = new Stack();
// Create foldmarkers for the whole document, enumerate through every line.
for (int i = 0; i < document.TotalNumberOfLines; i++)
{
// Get the text of current line.
string text = document.GetText(document.GetLineSegment(i));
var text_trim = text.Trim();
if (text_trim.StartsWith("#region")) // Look for method starts
{
startLines.Push(i);
}
if (text_trim.StartsWith("#endregion")) // Look for method endings
{
int start = startLines.Pop();
// Add a new FoldMarker to the list.
// document = the current document
// start = the start line for the FoldMarker
// document.GetLineSegment(start).Length = the ending of the current line = the start column of our foldmarker.
// i = The current line = end line of the FoldMarker.
// 7 = The end column
list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.Region, "..."));
}
//支持嵌套 {}
if (text_trim.StartsWith("{") || text_trim.EndsWith("{")) // Look for method starts
{
startLines.Push(i);
}
if (text_trim.StartsWith("}") || text_trim.EndsWith("},")) // Look for method endings
{
if (startLines.Count > 0)
{
int start = startLines.Pop();
list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "...}"));
}
}
if (text_trim.StartsWith("[")|| text_trim.EndsWith("[")) // Look for method starts
{
startLines.Push(i);
}
if (text_trim.StartsWith("]") || text_trim.EndsWith("],")) // Look for method endings
{
if (startLines.Count > 0)
{
int start = startLines.Pop();
list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "...]"));
}
}
if (text_trim.StartsWith("")) // Look for method starts
{
startLines.Push(i);
}
if (text_trim.StartsWith("")) // Look for method endings
{
if (startLines.Count > 0)
{
int start = startLines.Pop();
list.Add(new FoldMarker(document, start, document.GetLineSegment(start).Length, i, 57, FoldType.TypeBody, "