}//ParseAll method
public ParseTree ScanOnly(string sourceText, string fileName)
{
Context.CurrentParseTree = new ParseTree(sourceText, fileName);
Context.Source = new SourceStream(sourceText, Language.Grammar.CaseSensitive, Context.TabWidth);
while (true)
{
var token = Scanner.GetToken();
if (token == null || token.Terminal == Language.Grammar.Eof)
{
break;
}
}
return(Context.CurrentParseTree);
}
public void ReadInput()
{
Token token;
Terminal term;
//Get token from scanner while skipping all comment tokens (but accumulating them in comment block)
do
{
token = Scanner.GetToken();
term = token.Terminal;
if (term.Category == TokenCategory.Comment)
{
Context.CurrentCommentTokens.Add(token);
}
} while (term.Flags.IsSet(TermFlags.IsNonGrammar) && term != _grammar.Eof);
//Check brace token
if (term.Flags.IsSet(TermFlags.IsBrace) && !CheckBraceToken(token))
{
token = new Token(_grammar.SyntaxError, token.Location, token.Text,
string.Format(Resources.ErrUnmatchedCloseBrace, token.Text));
}
//Create parser input node
Context.CurrentParserInput = new ParseTreeNode(token);
//attach comments if any accumulated to content token
if (token.Terminal.Category == TokenCategory.Content)
{
Context.CurrentParserInput.Comments = Context.CurrentCommentTokens;
Context.CurrentCommentTokens = new TokenList();
}
//Fire event on Terminal
token.Terminal.OnParserInputPreview(Context);
}
public ParseTree ScanOnly(string sourceText, string fileName)
{
Context.CurrentParseTree = new ParseTree(sourceText, fileName);
Context.SourceStream.SetText(sourceText, 0, false);
while (true)
{
var token = Scanner.GetToken();
if (token == null || token.Terminal == Language.Grammar.Eof)
{
break;
}
}
return(Context.CurrentParseTree);
}
