public static bool HasExpressionBody(this CodeFunction codeFunction)
{
try
{
if (codeFunction.HasBody())//public string 只读表达式属性 => "只读表达式属性";
{
try { codeFunction.GetStartPoint(); } catch { return(true); }
}
else
{
EditPoint editPointFind = codeFunction.StartPoint.CreateEditPoint();
if (editPointFind.FindPattern("=>") && editPointFind.LessThan(codeFunction.EndPoint))
{
return(true);
}
}
}
catch { }
return(false);
}
public void CommentSelectedText()
{
TextSelection textSelection = ActiveTextSelection;
if (textSelection != null)
{
//editpoint,virsualpoint 都继承于TextPoint
EditPoint topEditPoint = textSelection.TopPoint.CreateEditPoint();
TextPoint bottomPoint = textSelection.BottomPoint;
UndoContext undoContext = ApplicationObject.UndoContext;
undoContext.Open("Comment Region");
while (topEditPoint.LessThan(bottomPoint))
{
topEditPoint.Insert("//");
topEditPoint.LineDown();
topEditPoint.StartOfLine();
}
undoContext.Close();
}
}
public static bool DeleteCodeSite(this CodeFunction value, bool bDelete = true)
{
if (bDelete && !value.ExistsCodeSite())
{
return(true);
}
EditPoint epStart = value.GetStartPoint(vsCMPart.vsCMPartBody).CreateEditPoint();
EditPoint epEnd = value.GetEndPoint(vsCMPart.vsCMPartBody).CreateEditPoint();
EditPoint epFind = null, epFindStart = null;
bool Find(string text, bool start)
{
string[] textSplit;
if (start)
{
epFind = epStart.CreateEditPoint();
textSplit = text.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
}
else
{
epFind = epEnd.CreateEditPoint();
textSplit = text.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries).Reverse().ToArray();
}
int iLine = 0;
foreach (var item in textSplit)
{
int i = item.IndexOfAny(new char[] { '(', ' ' });
string s = i == -1 ? item : item.Substring(0, i + 1);
if ((start ? epFind.FindPattern(s) : epFind.FindPattern(s, (int)vsFindOptions.vsFindOptionsBackwards)) &&
(start ? epFind.LessThan(epEnd) : epFind.GreaterThan(epStart)) &&
(iLine == 0 || iLine == epFind.Line - (start ? 1 : -1)))
{
if (iLine == 0)
{
epFindStart = epFind.CreateEditPoint();
}
iLine = epFind.Line;
if (start)
{
epFind.EndOfLine();
}
}
else
{
return(false);
}
}
return(true);
}
void Delete()
{
if (epFind.GreaterThan(epFindStart))
{
epFind.LineDown(1);
}
else
{
epFindStart.LineDown(1);
}
epFind.StartOfLine();
epFindStart.StartOfLine();
epFindStart.Delete(epFind);
}
if (!Find(value.CSEnterText(), true))
{
return(false);
}
else if (bDelete)
{
Delete();
}
if (!Find(value.CSExitText(), false))
{
return(false);
}
else if (bDelete)
{
Delete();
}
else
{
return(true);
}
if (Find(value.CSCatchText(), false) && bDelete)
{
Delete();
}
//格式化指定范围内的文本
value.StartPoint.CreateEditPoint().SmartFormat(value.EndPoint);
return(true);
}
public static void Execute(ProjectItem projectItem)
{
var objTextDoc = (TextDocument)projectItem.Document.Object("TextDocument");
EditPoint editPoint = objTextDoc.StartPoint.CreateEditPoint();
editPoint.LineDown();
bool doEncountered = false;
while (editPoint.LessThan(objTextDoc.EndPoint))
{
editPoint.StartOfLine();
var start = editPoint.CreateEditPoint();
string previousLine = start.GetPreviousLineText();
string line = start.GetLineText();
string nextLine = start.GetNextLineText();
if (line.Trim() == "do")
{
doEncountered = true;
}
if (line.Trim().StartsWith("namespace ") && previousLine.EndsWith("</copyright>"))
{
start.StartOfLine();
start.Insert(Environment.NewLine);
continue;
}
if (line.Trim().StartsWith("using ") &&
!line.Trim().StartsWith("using (") &&
!nextLine.Trim().StartsWith("using ") &&
!string.IsNullOrWhiteSpace(nextLine))
{
start.EndOfLine();
start.Insert(Environment.NewLine);
continue;
}
//if ((line.Trim() == "return" || line.TrimStart().StartsWith("return "))
// && !string.IsNullOrWhiteSpace(previousLine)
// && previousLine.Trim() != "{"
// && !previousLine.Trim().StartsWith("case ")
// && !previousLine.Trim().StartsWith("default:")
// && !previousLine.Trim().StartsWith(@"// "))
//{
// start.StartOfLine();
// start.Insert(Environment.NewLine);
// continue;
//}
if (line.Trim() == "}" &&
!nextLine.Trim().StartsWith("else") &&
nextLine.Trim() != "}" && nextLine.Trim() != "};" && nextLine.Trim() != "});" && nextLine.Trim() != "}," &&
nextLine.Trim() != "finally" && nextLine.Trim() != "#endif" &&
!nextLine.Trim().StartsWith("catch (") && !nextLine.Trim().StartsWith("#endregion") && nextLine.Trim() != ("catch") &&
!(nextLine.Trim().StartsWith("while (") && doEncountered) &&
!string.IsNullOrWhiteSpace(nextLine))
{
start.EndOfLine();
start.Insert(Environment.NewLine);
continue;
}
if ((string.IsNullOrWhiteSpace(line) && string.IsNullOrWhiteSpace(previousLine)) ||
(string.IsNullOrWhiteSpace(line) && previousLine.Trim() == "{") ||
(string.IsNullOrWhiteSpace(line) && previousLine.TrimStart().StartsWith("using ") && nextLine.TrimStart().StartsWith("using ")))
{
start.DeleteCurrentLine();
continue;
}
if ((line.Trim() == "}" || line.Trim() == "{") && string.IsNullOrWhiteSpace(previousLine))
{
start.DeletePreviousLine();
continue;
}
editPoint.LineDown();
}
}