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());
}
}
private void ReadMemberName()
{
var memberName = new StringBuilder();
char character;
while (reader.ReadNext(out character))
{
if (character == '.' || character == '[')
{
if (memberName.Length > 0)
{
visitor.VisitMember(memberName.ToString());
memberName.Clear();
}
if (character == '[')
{
ReadDictionaryStyleMember();
}
}
else
{
if (!IsAlphaNumeric(character))
{
throw UnexpectedCharacter();
}
memberName.Append(character);
}
}
if (memberName.Length > 0)
{
visitor.VisitMember(memberName.ToString());
}
}
