public override Microsoft.VisualStudio.Package.AuthoringScope ParseSource(ParseRequest req)
{
Babel.Source source = (Babel.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) {
ErrorHandler handler = new ErrorHandler();
Scanner scanner = new Scanner(); // string interface
Parser parser = new 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(req.Text);
}
//gets the variables that are valid within the given scope
public static void GetVarDecls(Parser.CodeScope scope, Dictionary<string, Parser.VarDecl> varDecls)
{
foreach (KeyValuePair<string, Parser.VarDecl> vd in scope.scopeVars)
varDecls.Add(vd.Key, vd.Value);
if (scope.outer != null)
GetVarDecls(scope.outer, varDecls);
}
//get the current scope of the cursor
/*public static Parser.CodeScope GetCurrentScope(int line, int col)
{
return GetCurrentScope(Parser.Parser.programScope, line, col);
}*/
public static Parser.CodeScope GetCurrentScope(Parser.CodeScope codeScope, int line, int col)
{
foreach (Parser.CodeScope cs in codeScope.innerScopes)
{
if (TextSpanHelper.ContainsExclusive(cs.scopeLocation, line, col))
{
Parser.CodeScope recursive = GetCurrentScope(cs, line, col);
if (recursive == null)
return cs;
else
return recursive;
}
}
return codeScope;
}
//If it returns true, scope contains the scope that has the matching TextSpan
//If it returns false, scope contains the scope that TextSpan ts would be contained in
public static bool HasScopeForSpan(TextSpan ts, Parser.CodeScope globalScope, out Parser.CodeScope scope)
{
foreach (Parser.CodeScope cs in globalScope.innerScopes)
{
if (TextSpanHelper.IsSameSpan(ts, cs.scopeLocation))
{
scope = cs;
return true;
}
else
{
if(TextSpanHelper.IsEmbedded(ts, cs.scopeLocation))
{
return HasScopeForSpan(ts, cs, out scope);
}
}
}
scope = globalScope;
return false;
}
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 override AuthoringScope ParseSource(ParseRequest req)
{
Source source = (Source)this.GetSource(req.FileName);
//source.LastParseTime = 0;
bool yyparseResult = false;
Parser.Parser parser = new Parser.Parser(); // use noarg constructor
//redirect
//using (var stream = File.AppendText("C:\\temp\\out.txt"))
//{
// Console.SetOut(stream);
// Console.SetError(stream);
// 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)
{
Debug.Assert(handler != null);
handler.Clear();
Babel.Lexer.Scanner scanner = new Babel.Lexer.Scanner(); // string interface
handler.SetFileName(req.FileName);
scanner.Handler = handler;
SymbolTable symbolTable = BlenXLibraryManager.SymbolTable;
parser.SetParsingInfo(req.FileName, symbolTable, handler);
parser.scanner = scanner;
scanner.SetSource(req.Text, 0);
parser.SetContext(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)
{
//if (req.Sink.HiddenRegions == true)
{
string first = source.GetText(brace[0]);
if (source.GetText(brace[0]).Contains("[") && source.GetText(brace[1]).Contains("]"))
{
//construct a TextSpan of everything between the braces
TextSpan hideSpan = new TextSpan();
hideSpan.iStartIndex = brace[0].iStartIndex;
hideSpan.iStartLine = brace[0].iStartLine;
hideSpan.iEndIndex = brace[1].iEndIndex;
hideSpan.iEndLine = brace[1].iEndLine;
req.Sink.ProcessHiddenRegions = true;
req.Sink.AddHiddenRegion(hideSpan);
}
}
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 BlenXAuthoringScope(parser, source);
}
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));
}