public TextLine(TextBoxCore _core, ITextKey _left, ITextTrim _enter) : base(_core, _left, null)
{
if (_enter != null)
{
Add(_enter);
}
Doc = _left?.Doc?.Parent;
}
protected void RenderBracket(DrawingContext ctx, ITextPosition pos)
{
ITextItem item = pos.Item;
ITextZone zone = item.Parent;
if (!(item is ITextKey))
{
return;
}
ITextKey key = (ITextKey)item;
if ((key.KeyCore.Feature & (TextKeyFeatures.ZoneLeft | TextKeyFeatures.ZoneRight)) == TextKeyFeatures.None)
{
return;
}
Brush brush = null;
ViewParent.TextCore.DictBrush.TryGetValue("background_rawtext_bracket", out brush);
if (Core.ContainLine(pos.Line))
{
ITextPosition start = pos.LeftPart.Length > 0 ? pos.PrevItem() : pos;
ITextPosition end = pos.RightPart.Length > 0 ? pos.NextItem() : pos;
DrawTextRectangle(ctx, brush, null, start.Column - 1, end.Column - start.Column);
}
if (item.ID == 0)
{
ITextItem rightkey = zone.Items.LastOrDefault();
if (Core.ContainLine(pos.Line + zone.LineCount - 1))
{
ITextPosition rstart = new TextPosition()
{
Item = rightkey, ItemIndex = 0, Line = pos.Line + zone.LineCount - 1, Column = -1
};
ITextPosition rend = rstart?.NextItem();
if (rstart != null && rend != null)
{
DrawTextRectangle(ctx, brush, null, rstart, rend);
}
}
}
else
{
ITextItem leftkey = zone.Items.FirstOrDefault();
if (Core.ContainLine(pos.Line - zone.LineCount + 1))
{
ITextPosition lstart = new TextPosition()
{
Item = leftkey, ItemIndex = 0, Line = pos.Line - zone.LineCount + 1, Column = -1
};
ITextPosition lend = lstart?.NextItem();
if (lstart != null && lend != null)
{
DrawTextRectangle(ctx, brush, null, lstart, lend);
}
}
}
}
public TextZone(TextBoxCore _core, ITextKey _left, ITextKey _right) : base(_core)
{
this.items = new List <ITextItem>();
this.linecount = 1;
this.skipcount = 0;
this.isskip = false;
if (_left != null)
{
Add(_left);
}
if (_right != null)
{
Add(_right);
}
Doc = _left?.Doc?.Parent ?? _right?.Doc?.Parent;
}
/// <summary> 一（文档）对一（实例） </summary>
/// <param name="textitem">实例文本</param>
/// <param name="docitem">文档元素</param>
/// <returns>匹配结果</returns>
protected static MRADocMatchItem _DocMatch(ITextItem textitem, IDocsItem docitem)
{
// 实例是否具有区域性
bool textiszone = textitem is ITextZone;
// 文档是否具有区域性
bool dociszone = docitem is IDocsCollection;
// 单词一对一
if (!textiszone && !dociszone)
{
if (docitem is IDocsWord)
{
IDocsWord docword = (IDocsWord)docitem;
Match match = docword.Regex.Match(textitem.ToString());
if (match.Success)
{
return(new MRADocMatchWord(docword.Name, textitem));
}
return(null);
}
if (docitem is IDocsKeyWord)
{
IDocsKeyWord dockeyword = (IDocsKeyWord)docitem;
if (dockeyword.Key.Keyword.Equals(textitem.ToString()))
{
return(new MRADocMatchWord(dockeyword.Name, textitem));
}
return(null);
}
return(null);
}
// 实例区域性
if (textiszone)
{
ITextZone textzone = (ITextZone)textitem;
// 文档为单个区域块
if (docitem is IDocsZone)
{
IDocsZone doczone = (IDocsZone)docitem;
// 匹配左右括号
if (doczone.Left == null || doczone.Right == null)
{
return(null);
}
ITextItem textleft = textzone.Items.FirstOrDefault();
ITextItem textright = textzone.Items.LastOrDefault();
if (!(textleft is ITextKey))
{
return(null);
}
if (!(textright is ITextKey))
{
return(null);
}
ITextKey keyleft = (ITextKey)textleft;
ITextKey keyright = (ITextKey)textright;
if (keyleft.KeyCore != doczone.Left.Key)
{
return(null);
}
if (keyright.KeyCore != doczone.Right.Key)
{
return(null);
}
// 内部匹配
MRADocMatchCollection matchcolle = new MRADocMatchCollection(doczone.Name, textzone);
for (int i = 1, j = 0; i < textzone.Items.Count - 1; i++)
{
ITextItem sub = textzone.Items[i];
if (sub is ITextTrim)
{
continue;
}
// 内部一（文档）对一（实例）匹配
{
MRADocMatchItem match = _DocMatch(sub, doczone.Items[j]);
if (match != null)
{
matchcolle.Items.Add(match); j++; continue;
}
}
// 内部一（文档）对多（实例）匹配
if (doczone.Items[j] is IDocsCollection)
{
int ni = i + 1;
MRADocMatchCollection match = _DocMatchGroup(sub, doczone.Items[j], ref ni);
if (match != null)
{
matchcolle.Items.Add(match); j++; i = ni - 1; continue;
}
}
}
if (matchcolle.Items.Count() != doczone.Items.Count())
{
return(null);
}
return(matchcolle);
}
// 文档为单个区域行
if (docitem is IDocsLine)
{
IDocsLine docline = (IDocsLine)docitem;
if (docline.Left == null)
{
return(null);
}
ITextItem textleft = textzone.Items.FirstOrDefault();
if (!(textleft is ITextKey))
{
return(null);
}
ITextKey keyleft = (ITextKey)textleft;
if (keyleft.KeyCore != docline.Left.Key)
{
return(null);
}
MRADocMatchCollection matchcolle = new MRADocMatchCollection(docline.Name, textzone);
for (int i = 1, j = 0; i < textzone.Items.Count; i++)
{
ITextItem sub = textzone.Items[i];
if (sub is ITextTrim)
{
continue;
}
MRADocMatchItem match = _DocMatch(sub, docline.Items[j++]);
if (match == null)
{
return(null);
}
matchcolle.Items.Add(match);
}
if (matchcolle.Items.Count() != docline.Items.Count())
{
return(null);
}
return(matchcolle);
}
// 文档为序列组
if (docitem is IDocsGroup)
{
IDocsGroup docgroup = (IDocsGroup)docitem;
MRADocMatchCollection matchcolle = new MRADocMatchCollection(docgroup.Name, textzone);
for (int i = 0, j = 0; i < textzone.Items.Count; i++)
{
ITextItem sub = textzone.Items[i];
if (sub is ITextTrim)
{
continue;
}
{
MRADocMatchItem match = _DocMatch(sub, docgroup.Items[j]);
if (match != null)
{
matchcolle.Items.Add(match); j++; continue;
}
}
if (docgroup.Items[j] is IDocsCollection)
{
int ni = i + 1;
MRADocMatchCollection match = _DocMatchGroup(sub, docgroup.Items[j], ref ni);
if (match != null)
{
matchcolle.Items.Add(match); j++; i = ni - 1; continue;
}
}
return(null);
}
if (matchcolle.Items.Count() != docgroup.Items.Count())
{
return(null);
}
return(matchcolle);
}
// 文档为循环组
if (docitem is IDocsCycle)
{
IDocsCycle doccycle = (IDocsCycle)docitem;
MRADocMatchCollection matchcolle = new MRADocMatchCollection(doccycle.Name, textzone);
int i = 0, j = doccycle.IgnoreStart;
for (; i < textzone.Items.Count; i++)
{
ITextItem sub = textzone.Items[i];
if (sub is ITextTrim)
{
continue;
}
if (j >= doccycle.Items.Count)
{
j = 0;
}
{
MRADocMatchItem match = _DocMatch(sub, doccycle.Items[j]);
if (match != null)
{
matchcolle.Items.Add(match); j++; continue;
}
}
if (doccycle.Items[j] is IDocsCollection)
{
int ni = i + 1;
MRADocMatchCollection match = _DocMatchGroup(sub, doccycle.Items[j], ref ni);
if (match != null)
{
matchcolle.Items.Add(match); j++; i = ni - 1; continue;
}
}
return(null);
}
if (j != doccycle.Items.Count - doccycle.IgnoreEnd)
{
return(null);
}
return(matchcolle);
}
return(null);
}
return(null);
}