public static string Preview(this AstNode node, CSharpFile file, int maxWidth)
{
var startLocation = node.StartLocation;
var startOffset = file.Document.GetOffset(startLocation.Line, startLocation.Column);
var line = file.Document.GetLineByNumber(startLocation.Line);
var lineText = file.Document.GetText(line.Offset, line.Length);
if (line.Length < maxWidth)
{
// Don't truncate
return lineText;
}
var endLocation = node.EndLocation;
var endOffset = file.Document.GetOffset(endLocation.Line, endLocation.Column);
const string ellipsis = "...";
var charactersEitherSide = (maxWidth - (ellipsis.Length * 2));
// Place the node text as close as possible to the centre of the returned text
var start = Math.Max(line.Offset, startOffset - charactersEitherSide);
var end = Math.Min(line.EndOffset, endOffset + charactersEitherSide);
return ellipsis + file.Document.GetText(start, end - start).Trim() + ellipsis;
}
public void AddFile(string fileName)
{
var csharpFile = new CSharpFile(this, fileName);
Files.Add(csharpFile);
ProjectContent.AddOrUpdateFiles(new[] { csharpFile.ParsedFile });
}
public OrphanProject(ISolution solution)
{
Title = "Orphan Project";
_file = new CSharpFile(this, "dummy_file", "");
Files = new List<CSharpFile>();
Files.Add(_file);
string mscorlib = CSharpProject.FindAssembly(CSharpProject.AssemblySearchPaths, "mscorlib");
ProjectContent = new CSharpProjectContent()
.SetAssemblyName("OrphanProject")
.AddAssemblyReferences(CSharpProject.LoadAssembly(mscorlib));
}
private CSharpFile GetFile(string fileName, string source)
{
var file = Files.FirstOrDefault(f => f.FileName.Equals(fileName, StringComparison.InvariantCultureIgnoreCase));
if (file == null)
{
file = new CSharpFile(this, fileName, source);
Files.Add (file);
this.ProjectContent = this.ProjectContent
.AddOrUpdateFiles(file.ParsedFile);
}
return file;
}
private CSharpFile GetFile(string fileName, string source)
{
var file = Files.FirstOrDefault(f => f.FileName.Equals(fileName, StringComparison.InvariantCultureIgnoreCase));
if (file == null)
{
file = new CSharpFile(this, fileName, source);
Files.Add(file);
this.ProjectContent
.AddOrUpdateFiles(file.ParsedFile);
}
return(file);
}
public OrphanProject(ISolution solution)
{
Title = "Orphan Project";
_file = new CSharpFile(this, "dummy_file", "");
Files = new List <CSharpFile>();
Files.Add(_file);
ProjectId = Guid.NewGuid();
string mscorlib = CSharpProject.FindAssembly(CSharpProject.AssemblySearchPaths, "mscorlib");
ProjectContent = new CSharpProjectContent()
.SetAssemblyName("OrphanProject")
.AddAssemblyReferences(CSharpProject.LoadAssembly(mscorlib));
}
public static string Preview(this AstNode node, CSharpFile file)
{
var location = node.StartLocation;
var offset = file.Document.GetOffset(location.Line, location.Column);
var line = file.Document.GetLineByNumber(location.Line);
if (line.Length < 50)
{
return file.Document.GetText(line.Offset, line.Length);
}
var start = Math.Max(line.Offset, offset - 60);
var end = Math.Min(line.EndOffset, offset + 60);
return "..." + file.Document.GetText(start, end - start).Trim() + "...";
}
/// <summary>
/// Initialize a QuickFix pointing to the first line of the
/// given region in the given file.
/// </summary>
public static QuickFix ForFirstLineInRegion(DomRegion region, CSharpFile file)
{
return new QuickFix
{ FileName = region.FileName
, Line = region.BeginLine
, Column = region.BeginColumn
// Note that we could display an arbitrary amount of
// context to the user: ranging from one line to tens,
// hundreds..
, Text = file.Document.GetText
( offset: file.Document.GetOffset(region.Begin)
, length: file.Document.GetLineByNumber
(region.BeginLine).Length)};
}
/// <summary>
/// Initialize a QuickFix pointing to the first line of the
/// given region in the given file.
/// </summary>
public static QuickFix ForFirstLineInRegion
(DomRegion region, CSharpFile file) {
return QuickFix.ForFirstLineInRegion
(region, file.Document);
}
public void AddFile(string fileName)
{
var csharpFile = new CSharpFile (this, fileName);
Files.Add (csharpFile);
ProjectContent.AddOrUpdateFiles (new[] { csharpFile.ParsedFile });
}