105 lines
4.4 KiB
C#
105 lines
4.4 KiB
C#
// Copyright (c) Ivan Bondarev, Stanislav Mihalkovich (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Text;
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using System.Windows.Forms;
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using ICSharpCode.TextEditor;
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using ICSharpCode.TextEditor.Document;
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using CodeCompletion;
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using PascalABCCompiler.Parsers;
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namespace VisualPascalABC
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{
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public class RegionFoldMarker : FoldMarker
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{
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public RegionFoldMarker(IDocument document, int startLine, int startColumn, int endLine, int endColumn, FoldType foldType, string foldText):
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base(document, startLine, startColumn, endLine, endColumn, foldType, foldText)
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{
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}
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}
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public class ParserFoldingStrategy : IFoldingStrategy
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{
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private List<FoldMarker> GetFoldMarkers(IDocument doc, IBaseScope root)
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{
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List<FoldMarker> foldMarkers = new List<FoldMarker>();
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if (!(root is TypeScope))
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{
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Position pos = root.GetPosition();
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if (pos.file_name != null)
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{
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Position head_pos = root.GetHeaderPosition();
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FoldMarker newFoldMarker = null;
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if (head_pos.file_name == null)
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newFoldMarker = new FoldMarker(doc, pos.line - 1, pos.column - 1, pos.end_line - 1, pos.end_column, FoldType.MemberBody);
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else
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newFoldMarker = new FoldMarker(doc, head_pos.end_line - 1, head_pos.end_column - 1, pos.end_line - 1, pos.end_column, FoldType.MemberBody);
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if (newFoldMarker.Length > 0)
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{
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foldMarkers.Add(newFoldMarker);
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}
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}
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if (root.Regions != null)
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{
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foreach (Position p in root.Regions)
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{
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foldMarkers.Add(new RegionFoldMarker(doc, p.line - 1, p.column, p.end_line - 1, p.end_column, FoldType.MemberBody, p.fold_text));
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}
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}
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Position body_pos = root.GetBodyPosition();
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if (body_pos.file_name != null)
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{
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FoldMarker newFoldMarker = null;
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newFoldMarker = new FoldMarker(doc, body_pos.line - 1, body_pos.column - 1, body_pos.end_line - 1, body_pos.end_column, FoldType.MemberBody);
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if (newFoldMarker.Length > 0)
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{
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foldMarkers.Add(newFoldMarker);
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}
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}
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}
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foreach (IBaseScope ss in root.Members)
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{
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if (ss is ITypeScope)
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{
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Position body_pos = ss.GetBodyPosition();
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Position head_pos = ss.GetHeaderPosition();
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if (head_pos.file_name == null || body_pos.file_name == null) continue;
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FoldMarker newFoldMarker = new FoldMarker(doc, head_pos.end_line - 1, head_pos.end_column - 1, body_pos.end_line - 1, body_pos.end_column, FoldType.TypeBody);
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if (newFoldMarker.Length > 0)
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{
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foldMarkers.Add(newFoldMarker);
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}
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foldMarkers.AddRange(GetFoldMarkers(doc, ss));
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}
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else if (ss is IProcScope)
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{
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FoldType ft = FoldType.MemberBody;
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Position head_pos = ss.GetHeaderPosition();
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Position body_pos = ss.GetBodyPosition();
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if (head_pos.file_name == null || body_pos.file_name == null) continue;
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FoldMarker newFoldMarker = new FoldMarker(doc, head_pos.end_line - 1, head_pos.end_column, body_pos.end_line - 1, body_pos.end_column, ft);
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if (newFoldMarker.Length > 0)
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{
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foldMarkers.Add(newFoldMarker);
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}
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}
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else if (ss is IImplementationUnitScope)
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foldMarkers.AddRange(GetFoldMarkers(doc, ss));
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}
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return foldMarkers;
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}
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public List<FoldMarker> GenerateFoldMarkers(IDocument document, string fileName, object parseInfo)
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{
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List<FoldMarker> foldMarkers = GetFoldMarkers(document, parseInfo as IBaseScope);
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return foldMarkers;
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}
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}
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}
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