private SyntaxTree ParseFile(
CSharpParseOptions parseOptions,
CSharpParseOptions scriptParseOptions,
ImmutableDictionary <string, ReportDiagnostic> diagnosticOptions,
ref bool addedDiagnostics,
CommandLineSourceFile file,
DiagnosticBag diagnostics,
out string normalizedFilePath)
{
var fileDiagnostics = new List <DiagnosticInfo>();
var content = TryReadFileContent(file, fileDiagnostics, out normalizedFilePath);
if (content == null)
{
foreach (var info in fileDiagnostics)
{
diagnostics.Add(MessageProvider.CreateDiagnostic(info));
}
fileDiagnostics.Clear();
addedDiagnostics = true;
return(null);
}
else
{
Debug.Assert(fileDiagnostics.Count == 0);
return(ParseFile(parseOptions, scriptParseOptions, content, file, diagnosticOptions));
}
}
protected override void ResolveEmbeddedFilesFromExternalSourceDirectives(
SyntaxTree tree,
SourceReferenceResolver resolver,
OrderedSet <string> embeddedFiles,
DiagnosticBag diagnostics)
{
foreach (LineDirectiveTriviaSyntax directive in tree.GetRoot().GetDirectives(
d => d.IsActive && !d.HasErrors && d.Kind() == SyntaxKind.LineDirectiveTrivia))
{
string path = (string)directive.File.Value;
if (path == null)
{
continue;
}
string resolvedPath = resolver.ResolveReference(path, tree.FilePath);
if (resolvedPath == null)
{
diagnostics.Add(
MessageProvider.CreateDiagnostic(
(int)ErrorCode.ERR_NoSourceFile,
directive.File.GetLocation(),
path,
CSharpResources.CouldNotFindFile));
continue;
}
embeddedFiles.Add(resolvedPath);
}
}