public void GetText_SingleLine()
{
Babel.Parser.ErrorHandler handler = new Babel.Parser.ErrorHandler();
Babel.Lexer.Scanner scanner = new Babel.Lexer.Scanner();
scanner.Handler = handler;
scanner.SetSourceText("CREATE MEASURE t[B]=Random()");
var text = scanner.GetText(new LexLocation(1, 20, 1, 28));
Assert.IsFalse(handler.Errors, "Error happened");
Assert.AreEqual("Random()", text);
}
public override Microsoft.VisualStudio.Package.AuthoringScope ParseSource(ParseRequest req)
{
Source source = (Source)this.GetSource(req.FileName);
bool yyparseResult = false;
// req.DirtySpan seems to be set even though no changes have occurred
// source.IsDirty also behaves strangely
// might be possible to use source.ChangeCount to sync instead
if (req.Reason == ParseReason.Check ||
req.DirtySpan.iStartIndex != req.DirtySpan.iEndIndex ||
req.DirtySpan.iStartLine != req.DirtySpan.iEndLine)
{
Babel.Parser.ErrorHandler handler = new Babel.Parser.ErrorHandler();
Babel.Lexer.Scanner scanner = new Babel.Lexer.Scanner(); // string interface
Parser.Parser parser = new Parser.Parser(); // use noarg constructor
#if DEBUG
parser.Trace = true;
#endif
parser.scanner = scanner;
scanner.Handler = handler;
parser.SetHandler(handler);
scanner.SetSourceText(req.Text);
parser.MBWInit(req);
yyparseResult = parser.Parse();
// store the parse results
// source.ParseResult = aast;
source.ParseResult = null;
source.Braces = parser.Braces;
// for the time being, just pull errors back from the error handler
if (handler.ErrNum > 0)
{
foreach (Babel.Parser.Error error in handler.SortedErrorList())
{
TextSpan span = new TextSpan();
span.iStartLine = span.iEndLine = error.line - 1;
span.iStartIndex = error.column;
span.iEndIndex = error.column + error.length;
req.Sink.AddError(req.FileName, error.message, span, Severity.Error);
}
}
}
return(new AuthoringScope(source.ParseResult, source));
}
public BlenXLibraryManager(IServiceProvider provider)
{
//documents = new Dictionary<uint, TextLineEventListener>();
//library = new Library(new Guid("0925166e-a743-49e2-9224-bbe206545104"));
//library.LibraryCapabilities = (_LIB_FLAGS2)_LIB_FLAGS.LF_PROJECT;
//files = new Dictionary<ModuleId, LibraryNode>();
this.provider = provider;
requests = new Queue<LibraryTask>();
requestPresent = new ManualResetEvent(false);
shutDownStarted = new ManualResetEvent(false);
parseThread = new Thread(new ThreadStart(ParseThread));
parseThread.Start();
this.handler = new Babel.Parser.ErrorHandler(provider);
}
private static Babel.Parser.Parser ParseText(string text, bool trace = false)
{
Babel.Parser.ErrorHandler handler = new Babel.Parser.ErrorHandler();
Babel.Lexer.Scanner scanner = new Babel.Lexer.Scanner();
Babel.Parser.Parser parser = new Babel.Parser.Parser(); // use noarg constructor
parser.Trace = trace;
parser.scanner = scanner;
scanner.Handler = handler;
parser.SetHandler(handler);
scanner.SetSourceText(text);
var request = new ParseRequest(true);
request.Sink = new AuthoringSink(ParseReason.None, 0, 0, Babel.Parser.Parser.MaxErrors);
parser.MBWInit(request);
var result = parser.Parse();
if (handler.Errors)
{
throw new Exception(handler.ToString());
}
return(parser);
}
public override Microsoft.VisualStudio.Package.AuthoringScope ParseSource(ParseRequest req)
{
Source source = (Source) this.GetSource(req.FileName);
bool yyparseResult = false;
#if GARRETT
System.IO.StreamWriter myStream = null;
if (req.View != null)
{
myStream = new System.IO.StreamWriter("E:/Users/Garrett/Documents/Projects/ShaderSense/myOutput.txt");
Console.SetError(myStream);
}
#endif
// req.DirtySpan seems to be set even though no changes have occurred
// source.IsDirty also behaves strangely
// might be possible to use source.ChangeCount to sync instead
if (req.DirtySpan.iStartIndex != req.DirtySpan.iEndIndex
|| req.DirtySpan.iStartLine != req.DirtySpan.iEndLine
|| source.IsDirty)
{
Babel.Parser.ErrorHandler handler = new Babel.Parser.ErrorHandler();
Babel.Lexer.Scanner scanner = new Babel.Lexer.Scanner(); // string interface
Parser.Parser parser = new Parser.Parser(); // use noarg constructor
parser.scanner = scanner;
scanner.Handler = handler;
parser.SetHandler(handler);
scanner.SetSource(req.Text, 0);
parser.MBWInit(req);
if (parser.shouldAddDeclarations()) Parser.Parser.clearDeclarations(); // Hack to purge old parser declarations
//Parser.Parser.PrepareParse(source.GetDocumentSpan(), source);
parser.PrepareParse(source.GetDocumentSpan(), source);
yyparseResult = parser.Parse();
((HLSLSource)source).GatherIncludes();
// store the parse results
// source.ParseResult = aast;
source.ParseResult = null;
source.Braces = parser.Braces;
// for the time being, just pull errors back from the error handler
if (handler.ErrNum > 0)
{
foreach (Babel.Parser.Error error in handler.SortedErrorList())
{
TextSpan span = new TextSpan();
span.iStartLine = span.iEndLine = error.line - 1;
span.iStartIndex = error.column;
span.iEndIndex = error.column + error.length;
req.Sink.AddError(req.FileName, error.message, span, Severity.Error);
}
}
}
switch (req.Reason)
{
case ParseReason.Check:
case ParseReason.HighlightBraces:
case ParseReason.MatchBraces:
case ParseReason.MemberSelectAndHighlightBraces:
// send matches to sink
// this should (probably?) be filtered on req.Line / col
if (source.Braces != null)
{
foreach (TextSpan[] brace in source.Braces)
{
if (brace.Length == 2)
req.Sink.MatchPair(brace[0], brace[1], 1);
else if (brace.Length >= 3)
req.Sink.MatchTriple(brace[0], brace[1], brace[2], 1);
}
}
break;
default:
break;
}
#if GARRETT
if(myStream != null)
myStream.Close();
#endif
// return new AuthoringScope(source.ParseResult);
return new HLSLAuthoringScope(source);
}
public BabelLanguageService(Package package)
: base()
{
this.handler = new Babel.Parser.ErrorHandler(package);
}
/// <summary>
/// Parses measures from the mdx script text. If there is an error during parsing an exception is thrown.
/// </summary>
/// <param name="daxScript">mdx script text</param>
/// <returns>Enumerable dax measures</returns>
public static MeasuresContainer ParseDaxScript(string daxScript)
{
var handler = new Babel.Parser.ErrorHandler();
var scanner = new Babel.Lexer.Scanner();
var parser = new Babel.Parser.Parser(); // use noarg constructor
parser.scanner = scanner;
scanner.Handler = handler;
parser.SetHandler(handler);
scanner.SetSourceText(daxScript);
var request = new ParseRequest(true);
request.Sink = new AuthoringSink(ParseReason.None, 0, 0, Babel.Parser.Parser.MaxErrors);
parser.MBWInit(request);
var parseResult = parser.Parse();
if (handler.Errors)
{
throw DaxParsingException.FromHandler(handler, daxScript);
}
//Add support measures if measure contains KPIs
var measures = parser.AllMeasures;
var supportMeasures = new List <DaxMeasure>();
var containsSupportMeasures = measures.GetSupportingMeasures().Count() != 0;
if (!containsSupportMeasures)
{
foreach (var measure in measures)
{
if (measure.CalcProperty?.KPI == null)
{
continue;
}
if (!string.IsNullOrWhiteSpace(measure.CalcProperty.KPI.TargetExpression))
{
var newMeasure = new DaxMeasure(
"_" + measure.Name + " Goal",
measure.TableName,
measure.CalcProperty.KPI.TargetExpression
);
supportMeasures.Add(newMeasure);
}
if (!string.IsNullOrWhiteSpace(measure.CalcProperty.KPI.StatusExpression))
{
var newMeasure = new DaxMeasure(
"_" + measure.Name + " Status",
measure.TableName,
measure.CalcProperty.KPI.StatusExpression
);
supportMeasures.Add(newMeasure);
}
if (!string.IsNullOrWhiteSpace(measure.CalcProperty.KPI.TrendExpression))
{
var newMeasure = new DaxMeasure(
"_" + measure.Name + " Trend",
measure.TableName,
measure.CalcProperty.KPI.TrendExpression
);
supportMeasures.Add(newMeasure);
}
}
}
return(new MeasuresContainer(measures.Union(supportMeasures).ToList()));
}
public override Microsoft.VisualStudio.Package.AuthoringScope ParseSource(ParseRequest req)
{
Source source = (Source)this.GetSource(req.FileName);
bool yyparseResult = false;
// req.DirtySpan seems to be set even though no changes have occurred
// source.IsDirty also behaves strangely
// might be possible to use source.ChangeCount to sync instead
if (req.DirtySpan.iStartIndex != req.DirtySpan.iEndIndex ||
req.DirtySpan.iStartLine != req.DirtySpan.iEndLine)
{
Babel.Parser.ErrorHandler handler = new Babel.Parser.ErrorHandler();
Babel.Lexer.Scanner scanner = new Babel.Lexer.Scanner(); // string interface
Parser.Parser parser = new Parser.Parser(); // use noarg constructor
parser.scanner = scanner;
scanner.Handler = handler;
parser.SetHandler(handler);
scanner.SetSource(req.Text, 0);
parser.MBWInit(req);
yyparseResult = parser.Parse();
// store the parse results
// source.ParseResult = aast;
source.ParseResult = null;
source.Braces = parser.Braces;
// for the time being, just pull errors back from the error handler
if (handler.ErrNum > 0)
{
foreach (Babel.Parser.Error error in handler.SortedErrorList())
{
TextSpan span = new TextSpan();
span.iStartLine = span.iEndLine = error.line - 1;
span.iStartIndex = error.column;
span.iEndIndex = error.column + error.length;
req.Sink.AddError(req.FileName, error.message, span, Severity.Error);
}
}
}
switch (req.Reason)
{
case ParseReason.Check:
case ParseReason.HighlightBraces:
case ParseReason.MatchBraces:
case ParseReason.MemberSelectAndHighlightBraces:
// send matches to sink
// this should (probably?) be filtered on req.Line / col
if (source.Braces != null)
{
foreach (TextSpan[] brace in source.Braces)
{
if (brace.Length == 2)
{
req.Sink.MatchPair(brace[0], brace[1], 1);
}
else if (brace.Length >= 3)
{
req.Sink.MatchTriple(brace[0], brace[1], brace[2], 1);
}
}
}
break;
default:
break;
}
return(new AuthoringScope(source.ParseResult));
}
public override Microsoft.VisualStudio.Package.AuthoringScope ParseSource(ParseRequest req)
{
Source source = (Source) this.GetSource(req.FileName);
bool yyparseResult = false;
// req.DirtySpan seems to be set even though no changes have occurred
// source.IsDirty also behaves strangely
// might be possible to use source.ChangeCount to sync instead
if (req.DirtySpan.iStartIndex != req.DirtySpan.iEndIndex
|| req.DirtySpan.iStartLine != req.DirtySpan.iEndLine)
{
Babel.Parser.ErrorHandler handler = new Babel.Parser.ErrorHandler();
Babel.Lexer.Scanner scanner = new Babel.Lexer.Scanner(); // string interface
Parser.Parser parser = new Parser.Parser(); // use noarg constructor
parser.scanner = scanner;
scanner.Handler = handler;
parser.SetHandler(handler);
scanner.SetSource(req.Text, 0);
parser.MBWInit(req);
yyparseResult = parser.Parse();
// store the parse results
// source.ParseResult = aast;
source.ParseResult = null;
source.Braces = parser.Braces;
// for the time being, just pull errors back from the error handler
if (handler.ErrNum > 0)
{
foreach (Babel.Parser.Error error in handler.SortedErrorList())
{
TextSpan span = new TextSpan();
span.iStartLine = span.iEndLine = error.line - 1;
span.iStartIndex = error.column;
span.iEndIndex = error.column + error.length;
req.Sink.AddError(req.FileName, error.message, span, Severity.Error);
}
}
}
switch (req.Reason)
{
case ParseReason.Check:
case ParseReason.HighlightBraces:
case ParseReason.MatchBraces:
case ParseReason.MemberSelectAndHighlightBraces:
// send matches to sink
// this should (probably?) be filtered on req.Line / col
if (source.Braces != null)
{
foreach (TextSpan[] brace in source.Braces)
{
if (brace.Length == 2)
req.Sink.MatchPair(brace[0], brace[1], 1);
else if (brace.Length >= 3)
req.Sink.MatchTriple(brace[0], brace[1], brace[2], 1);
}
}
break;
default:
break;
}
return new AuthoringScope(source.ParseResult);
}
