public static XSourceEntity FindElementInFile(XFile file, XPETypeSymbol petype, XSymbol element)
{
var walker = new SourceWalker(file, false);
walker.Parse(false);
var entities = walker.EntityList;
XSourceEntity result = null;
if (petype.IsFunctionsClass)
{
foreach (var entity in entities)
{
if (entity.Prototype == element.Prototype)
{
result = entity;
break;
}
}
}
else
{
foreach (var entity in entities)
{
if (entity.FullName == element.FullName)
{
result = entity;
break;
}
}
}
return(result);
}
private static void GotoSystemType(ITextView TextView, XPETypeSymbol petype, XPESymbol element)
{
var xFile = CreateFileForSystemType(petype, element);
var entity = FindElementInFile(xFile, petype, element);
var file = TextView.TextBuffer.GetFile();
// Copy references to the Orphan file project so type lookup works as expected
var orphProject = XSolution.OrphanedFilesProject;
var project = file.Project;
if (project != orphProject)
{
orphProject.ClearAssemblyReferences();
foreach (var asm in project.AssemblyReferences)
{
orphProject.AddAssemblyReference(asm.FileName);
}
}
XSettings.OpenDocument(xFile.FullPath, entity.Range.StartLine, 1, true);
}
internal static XFile CreateFileForSystemType(XPETypeSymbol petype, XPESymbol element)
{
asmName = petype.Assembly;
bool mustCreate = false;
if (Semaphore == null)
{
// we create a semaphore file in the workfolder to make sure that if 2 copies of VS are running
// that we will not delete the files from the other copy
var tempFolder = Path.GetTempPath();
tempFolder = Path.Combine(tempFolder, folderName);
var semFile = Path.Combine(tempFolder, semName);
// clean up files from previous run
if (Directory.Exists(tempFolder))
{
if (File.Exists(semFile))
{
try
{
File.Delete(semFile);
DeleteFolderRecursively(new DirectoryInfo(tempFolder));
}
catch
{
// if deletion fails, other copy of VS is running, so do not delete the folder
}
}
}
if (!Directory.Exists(tempFolder))
{
Directory.CreateDirectory(tempFolder);
}
WorkFolder = tempFolder;
if (!File.Exists(semFile))
{
Semaphore = File.Create(semFile);
}
}
var ns = petype.Namespace + "." + petype.Assembly.Version;
var name = petype.Name;
var nspath = Path.Combine(WorkFolder, ns);
if (!Directory.Exists(nspath))
{
Directory.CreateDirectory(nspath);
}
var temp = Path.Combine(nspath, petype.Name) + ".prg";
mustCreate = !File.Exists(temp);
if (mustCreate)
{
VS.StatusBar.ShowMessageAsync("Generating reference source for " + petype.FullName).FireAndForget();
VS.StatusBar.StartAnimationAsync(StatusAnimation.General).FireAndForget();
var aLines = XClassCreator.Create(petype, LookupXml);
File.WriteAllLines(temp, aLines, System.Text.Encoding.UTF8);
File.SetAttributes(temp, FileAttributes.ReadOnly);
VS.StatusBar.ClearAsync().FireAndForget();
VS.StatusBar.EndAnimationAsync(StatusAnimation.General).FireAndForget();
}
var xFile = XSolution.AddOrphan(temp);
return(xFile);
}