internal Statement(IHost host)
: base(host)
{
Attributes = new AttributeList(host);
Children = new StatementList(host);
Parameters = new ParameterList(host);
}
private Statement()
{
Attributes = new AttributeList();
Children = new StatementList();
Parameters = new ParameterList();
IdentifierParts = new List<Identifier>();
Errors = new List<ParserError>();
}
private Statement()
{
Attributes = new AttributeList();
Children = new StatementList();
Parameters = new ParameterList();
IdentifierParts = new List <Identifier>();
Errors = new List <ParserError>();
}
private void AddAttributes(AttributeList attributes)
{
if (attributes == null)
{
return;
}
int length = attributes.Count;
for (int i = 0; i < length; i++)
{
Attributes.Add(attributes[i]);
}
}
private void AddAttributes(AttributeList attributes)
{
if (attributes == null) return;
int length = attributes.Count;
for (int i = 0; i < length; i++)
{
Attributes.Add(attributes[i]);
}
}
private AttributeList ParseAttributes(Stream stream)
{
var attributes = new AttributeList();
var open = stream.Next();
Token token = null;
//expecting identifier
while (stream.Peek() != null)
{
token = stream.Peek();
switch (token.Type)
{
case TokenType.Identifier:
attributes.Add(ParseAttribute(stream));
break;
case TokenType.CloseBracket:
//consume close bracket
stream.NextNoReturn();
goto doneWithAttribute;
default:
//invalid token
Errors.Add(new AttributeIdentifierMissing
{
Index = token.Index
});
//throw new ParserException(token);
return attributes;
}
}
doneWithAttribute:
if (attributes.Count == 0)
{
//must be empty attribute list
Errors.Add(new AttributeListEmpty
{
Index = token.Index
});
return attributes;
//throw new ParserException(token);
}
//do reduction here
return attributes;
}
public AttributeList(IHost host, AttributeList list, params Attribute[] nodes) : base(host)
{
List.AddRange(list);
List.AddRange(nodes);
}