private void Read()
{
var constantExpression = new StringBuilder();
char character;
while (reader.ReadNext(out character))
{
switch (character)
{
case '\\':
constantExpression.Append(ReadEscapedCharacter());
break;
case '[':
visitor.VisitConstant(constantExpression.ToString());
constantExpression.Clear();
visitor.VisitRange(ReadRange());
break;
default:
constantExpression.Append(character);
break;
}
}
if (constantExpression.Length > 0)
{
visitor.VisitConstant(constantExpression.ToString());
}
}
