public override NewOutlineRegion[] GetCollapsibleRegions(string text, string fname)
{
Cci.ParseReason reason = Cci.ParseReason.CollapsibleRegions;
Microsoft.VisualStudio.Package.AuthoringSink aSink = new Microsoft.VisualStudio.Package.AuthoringSink(0, 0, 0);
AuthoringSink scAsink = new AuthoringSink(aSink);
this.scLanguageService.ParseSource(text, 0, 0, fname, scAsink, reason);
if (scAsink.CollapsibleRegions == null)
{
return(null);
}
int n = scAsink.CollapsibleRegions.Count;
NewOutlineRegion[] result = new NewOutlineRegion[n];
for (int i = 0; i < n; i++)
{
CollapsibleRegion cr = (CollapsibleRegion)scAsink.CollapsibleRegions[i];
if (cr == null)
{
continue;
}
TextSpan span = new TextSpan();
span.iStartIndex = cr.SourceContext.StartColumn - 1;
span.iStartLine = cr.SourceContext.StartLine - 1;
span.iEndIndex = cr.SourceContext.EndColumn - 1;
span.iEndLine = cr.SourceContext.EndLine - 1;
NewOutlineRegion region = new NewOutlineRegion();
region.tsHiddenText = span;
region.dwState = (uint)(cr.Collapsed ? HIDDEN_REGION_STATE.hrsDefault : HIDDEN_REGION_STATE.hrsExpanded);
result[i] = region;
}
return(result);
}
//bool disposed = false;
public NSAuthoringScope(AuthoringSink sink, string filename, string dirtyname, string projectfile)
: base()
{
m_sink = sink;
m_filename = filename;
m_dirtyname = dirtyname;
m_projectfile = projectfile;
}
public NSAuthoringScope(ParseRequest req, string dirtyFile, string project)
: base()
{
m_sink = req.Sink;
m_projectfile = project;
m_dirtyname = dirtyFile;
m_filename = req.FileName;
}
public override Microsoft.VisualStudio.Package.AuthoringScope ParseSource(string text, int line, int col, string fname,
Microsoft.VisualStudio.Package.AuthoringSink aSink, Microsoft.VisualStudio.Package.ParseReason reason)
{
lock (ProjectManager.BuildLock){
Cci.AuthoringSink scAsink = new AuthoringSink(aSink);
Cci.AuthoringScope scAuthScope =
this.scLanguageService.ParseSource(text, line, col, fname, scAsink, (Cci.ParseReason)reason);
return(new AuthoringScope(scAuthScope, this.glyphProvider));
}
}
public virtual string OnSyncGoto(VsCommands cmd, IVsTextView textView, int line, int col, out TextSpan span){
// synchronous parse and return definition location.
string text = this.GetTextUpToLine(line+1);
string fname = this.GetFilePath();
ParseReason reason = ParseReason.Autos;
AuthoringSink sink = new AuthoringSink(reason, line, col);
AuthoringScope scope = this.service.ParseSource(text, line, col, fname, sink, reason);
if (scope != null){
return scope.Goto(cmd, textView, line, col, out span);
}else{
span = new TextSpan();
}
return null;
}
public virtual string OnSyncQuickInfo(IVsTextView textView, int line, int col){
// synchronous parse and return data tip text.
string text = this.GetTextUpToLine(line+1);
string fname = this.GetFilePath();
ParseReason reason = ParseReason.Autos;
AuthoringSink sink = new AuthoringSink(reason, line, col);
AuthoringScope scope = this.service.ParseSource(text, line, col, fname, sink, reason);
if (scope != null){
TextSpan span;
return scope.GetDataTipText(line, col, out span);
}
return null;
}
public ParseRequest(int line, int col, TokenInfo info, string text, string fname, ParseReason reason, IVsTextView view){
this.Line = line; this.Col = col;
this.FileName = fname;
this.Text = text; this.Reason = reason;
this.View = view;
this.Sink = new AuthoringSink(reason, line, col);
this.TokenInfo = info;
#if LookForMemoryLeaks
System.GC.Collect();
this.UsedMemoryAtStartOfRequest = System.GC.GetTotalMemory(true);
#endif
}
public abstract AuthoringScope ParseSource(string text, int line, int col, string fname, AuthoringSink asink, ParseReason reason);
private void CreateWarningsForUnknownSteps(string path, AuthoringSink sink, ParseTree parseTree, Source source)
{
var warningCreator = new WarningCreator
{
Grammar = GherkinGrammar,
Root = parseTree.Root,
Source = source,
StepProvider = _stepProvider
};
warningCreator.CreateSpansForUndefinedSteps();
foreach (var textSpan in warningCreator.Result)
sink.AddError(path, "Step not (yet) defined.", textSpan, Severity.Warning);
}
// TODO: consider multi-line function calls
// Parses starting from before line and col looking for the function name to look up
private bool startMethodTip(Source source, AuthoringSink sink, int line, int col)
{
if (col <= 0)
{
return false;
}
TextSpan span = new TextSpan();
span.iStartLine = span.iEndLine = line;
span.iStartIndex = col - 1;
span.iEndIndex = col;
string pStart = source.GetText(span);
if (pStart != "(")
{
return false;
}
TokenInfo funToken = source.GetTokenInfo(line, col - 1);
TextSpan funSpan = new TextSpan();
funSpan.iStartLine = funSpan.iEndLine = span.iStartLine;
funSpan.iStartIndex = funToken.StartIndex;
funSpan.iEndIndex = span.iStartIndex;
string funName = source.GetText(funSpan);
sink.StartName(funSpan, funName);
sink.StartParameters(span);
return true;
}
public PythonSink(AuthoringSink authoringSink)
{
this.authoringSink = authoringSink;
}
public AuthoringSink(Microsoft.VisualStudio.Package.AuthoringSink vsAuthoringSink)
{
Debug.Assert(vsAuthoringSink != null);
this.vsAuthoringSink = vsAuthoringSink;
}
public AuthoringSink(Microsoft.VisualStudio.Package.AuthoringSink vsAuthoringSink){
Debug.Assert(vsAuthoringSink != null);
this.vsAuthoringSink = vsAuthoringSink;
}
private static void AddHiddenRegions(AuthoringSink sink, IEnumerable<AstNode> content)
{
foreach (AstNode astNode in content)
{
if ((astNode is XmlElement || astNode is NVForeachDirective)
&& (astNode.Position.StartLine < astNode.Position.EndLine))
{
// NewHiddenRegion region = new NewHiddenRegion();
// region.dwBehavior = (uint)HIDDEN_REGION_BEHAVIOR.hrbEditorControlled;
// region.dwState = (uint)HIDDEN_REGION_STATE.hrsExpanded;
// region.iType = (int)HIDDEN_REGION_TYPE.hrtCollapsible;
// region.pszBanner = "..." + xmlElement.Name + "...";
TextSpan hiddenTextSpan = new TextSpan();
hiddenTextSpan.iStartLine = astNode.Position.StartLine - 1;
hiddenTextSpan.iStartIndex = astNode.Position.StartPos - 1;
hiddenTextSpan.iEndLine = astNode.Position.EndLine - 1;
hiddenTextSpan.iEndIndex = astNode.Position.EndPos - 1;
// region.tsHiddenText = hiddenTextSpan;
sink.AddHiddenRegion(hiddenTextSpan);
// Add child regions
if (astNode is XmlElement)
AddHiddenRegions(sink, ((XmlElement)astNode).Content);
else if (astNode is NVForeachDirective)
AddHiddenRegions(sink, ((NVForeachDirective)astNode).Content);
}
}
}
public virtual void GetPairExtents(int line, int col, out TextSpan span){
span = new TextSpan();
// Synchronously return the matching brace location.
string text = this.GetTextUpToLine(0); // Might be matching forwards so we have to search the whole file.
string fname = this.GetFilePath();
ParseReason reason = ParseReason.MatchBraces;
AuthoringSink sink = new AuthoringSink(reason, line, col);
AuthoringScope scope = this.service.ParseSource(text, line, col, fname, sink, reason);
if (sink.Spans.Count == 0)
return;
//transform spanList into an array of spans
TextSpan[] spans = (TextSpan[])sink.Spans.ToArray(typeof(TextSpan));
int spanCount = spans.Length;
//called from ViewFilter::GetPairExtents
if (spans[0].iStartLine < spans[spanCount-1].iStartLine ||
(spans[0].iStartLine == spans[spanCount-1].iStartLine && spans[0].iStartIndex <= spans[spanCount-1].iStartIndex )){
span.iStartLine = spans[0].iStartLine;
span.iStartIndex = spans[0].iStartIndex;
span.iEndLine = spans[spanCount-1].iStartLine;
span.iEndIndex = spans[spanCount-1].iStartIndex;
}
else{
span.iStartLine = spans[spanCount-1].iStartLine;
span.iStartIndex = spans[spanCount-1].iStartIndex;
span.iEndLine = spans[0].iStartLine;
span.iEndIndex = spans[0].iStartIndex;
}
if (span.iStartLine == span.iEndLine && span.iStartIndex == span.iEndIndex)
NativeHelpers.RaiseComError(HResult.S_FALSE);
return;
}
/// <include file='doc\LanguageService.uex' path='docs/doc[@for="ParseRequest.ParseRequest1"]/*' />
public ParseRequest(int line, int col, TokenInfo info, string src, string fname, ParseReason reason, IVsTextView view, AuthoringSink sink) {
this.Line = line;
this.Col = col;
this.FileName = fname;
this.Text = src;
this.Reason = reason;
this.View = view;
this.Sink = sink;
this.TokenInfo = info;
}
private void AddMessages(Source source, AuthoringSink sink, ParseTree parseTree)
{
var messages = parseTree.ParserMessages;
foreach (var message in messages)
{
var line = source.GetLine(message.Location.Line);
var nextSpace = line.Length;
if (line.Length > message.Location.Column)
nextSpace = line.IndexOfAny(" \t\n\r".ToCharArray(), message.Location.Column + 1);
if (nextSpace == -1)
nextSpace = line.Length;
var span = new TextSpan
{
iStartLine = message.Location.Line,
iStartIndex = message.Location.Column,
iEndLine = message.Location.Line,
iEndIndex = nextSpace
};
var severity = Severity.Hint;
switch (message.Level)
{
case ParserErrorLevel.Info:
severity = Severity.Hint;
break;
case ParserErrorLevel.Warning:
severity = Severity.Warning;
break;
case ParserErrorLevel.Error:
severity = Severity.Error;
break;
}
sink.AddError(source.GetFilePath(), message.Message, span, severity);
}
}
private void CreateHiddenRegions(AuthoringSink sink, ParseTree parseTree, Source source)
{
var regionCreator = new RegionCreator
{
Root = parseTree.Root,
Source = source
};
regionCreator.CreateRegionsFor(GherkinGrammar.Description, GherkinGrammar.GivenWhenThenClause);
sink.ProcessHiddenRegions = true;
foreach (var textSpan in regionCreator.Result)
sink.AddHiddenRegion(textSpan);
}
//constructor
public HLSLAuthoringSink(AuthoringSink sink)
{
this.sink = sink;
}