public override QlExpression VisitStringLiteral(QlParser.StringLiteralContext context)
{
string text = context.GetText();
if (text.Length < 2 || text[0] != '\'' || text[text.Length - 1] != '\'')
{
throw new NFSdbSyntaxException(string.Format("invalid string literal '{0}'", text),
context.start.Line, context.start.Column);
}
return(new LiteralExpression(Expression.Constant(text.Substring(1, text.Length - 2)), context.ToQlToken()));
}
public override AstNode VisitStringLiteral([NotNull] QlParser.StringLiteralContext context)
{
return(new StringLiteral(context.GetText()));
}