private static bool Include(CodeProcessorContext context, Stream data, List <FileDescriptor> referenceFiles, List <string> fileLookups, TokenStream nodes)
{
if (!Preprocessor.Whitespace(context, data, nodes))
{
return(Preprocessor.ThrowError(context, PreprocessorCodes.UnexpectedCharacter));
}
TokenStream target = new TokenStream();
Lazy <HashSet <UInt32> > stack = new Lazy <HashSet <UInt32> >();
while (!Preprocessor.LineBreak(context, data, target))
{
Preprocessor.Process(context, data, target, stack, true);
}
if (Preprocessor.IncludeHeader(context, target, target))
{
fileLookups.Add(Encoding.UTF8.GetString(target.Buffer.ToArray()));
}
else if (Preprocessor.IncludeSource(context, target, target))
{
string path = Encoding.UTF8.GetString(target.Buffer.ToArray());
FileDescriptor file = FileDescriptor.Create(context.File.Location, path);
if (file.Exists())
{
referenceFiles.Add(file);
}
else
{
fileLookups.Add(path);
}
}
else
{
return(Preprocessor.ThrowError(context, PreprocessorCodes.ExpressionExpected));
}
return(true);
}
