public virtual bool ParseAttribute(Attribute a)
{
a.Clear();
string tag = string.Empty;
if (a.ParentNode != null && a.ParentNode.ParentNode != null && a.ParentNode.ParentNode is Tag) tag = ((Tag)(a.ParentNode.ParentNode)).FullName;
a.Spacer.Value = string.Empty;
if (CurrentToken.Class == TokenClass.Identifier) {
a.NameToken.Read();
if (CurrentToken.Class == TokenClass.Equals) {
a.HasValue = true;
a.EqualsToken.Read();
if (CurrentToken.Class == TokenClass.String || CurrentToken.Class == TokenClass.Identifier) {
a.ValueToken.Read();
return true;
} else {
Error("Attribute in {0}: string value or identifier expected.", tag);
a.ValueToken.Class = TokenClass.String; a.ValueToken.Value = string.Empty;
}
} else {
// Error("Attribute in {0}: equal sign expected.", tag);
a.EqualsToken.Class = TokenClass.Equals;
a.ValueToken.Class = TokenClass.String; a.ValueToken.Value = string.Empty;
a.HasValue = false;
}
} else {
Error("Attribute in {0}: attribute identifier expected.", tag);
a.NameToken.Class = TokenClass.Identifier; a.NameToken.Value = "_error" + a.Index.ToString();
}
SkipTo(TokenClass.TagStart, TokenClass.Identifier, TokenClass.TagEnd, TokenClass.SingleTagEnd);
return false;
}