Example #1
0
 /// <summary>
 /// Attribute objects are reused during parsing to reduce memory allocations,
 /// hence the Reset method.
 /// </summary>
 public void Reset(string name, string value, char quote)
 {
     this.Name = name;
     this.literalValue = value;
     this.QuoteChar = quote;
     this.DtdType = null;
 }
Example #2
0
 public void Add(AttDef a)
 {
     AttDefs.Add(a.Name, a);
 }
Example #3
0
        void ParseAttDefault(char ch, AttDef attdef)
        {
            if (ch == '%')
            {
                Entity e = ParseParameterEntity(WhiteSpace);
                PushEntity(this.current.ResolvedUri, e);
                ParseAttDefault(this.current.Lastchar, attdef);
                PopEntity(); // bugbug - are we at the end of the entity?
                ch = this.current.Lastchar;
                return;
            }

            bool hasdef = true;
            if (ch == '#')
            {
                this.current.ReadChar();
                string token = this.current.ScanToken(this.sb, WhiteSpace, true);
                hasdef = attdef.SetPresence(token);
                ch = this.current.SkipWhitespace();
            }
            if (hasdef)
            {
                if (ch == '\'' || ch == '"')
                {
                    string lit = this.current.ScanLiteral(this.sb, ch);
                    attdef.Default = lit;
                    ch = this.current.SkipWhitespace();
                }
                else
                {
                    string name = this.current.ScanToken(this.sb, WhiteSpace, false);
                    name = name.ToUpper();
                    name = this.nameTable.Add(name);
                    attdef.Default = name; // bugbug - must be one of the enumerated names.
                    ch = this.current.SkipWhitespace();
                }
            }
        }
Example #4
0
        void ParseAttType(char ch, AttDef attdef)
        {
            if (ch == '%')
            {
                Entity e = ParseParameterEntity(WhiteSpace);
                PushEntity(this.current.ResolvedUri, e);
                ParseAttType(this.current.Lastchar, attdef);
                PopEntity(); // bugbug - are we at the end of the entity?
                ch = this.current.Lastchar;
                return;
            }

            if (ch == '(')
            {
                attdef.EnumValues = ParseNameGroup(ch, false);
                attdef.Type = AttributeType.ENUMERATION;
            }
            else
            {
                string token = ScanName(WhiteSpace);
                if (token == "NOTATION")
                {
                    ch = this.current.SkipWhitespace();
                    if (ch != '(')
                    {
                        this.current.Error("Expecting name group '(', but found '{0}'", ch);
                    }
                    attdef.Type = AttributeType.NOTATION;
                    attdef.EnumValues = ParseNameGroup(ch, true);
                }
                else
                {
                    attdef.SetType(token);
                }
            }
        }
Example #5
0
        AttDef ParseAttDef(char ch)
        {
            ch = this.current.SkipWhitespace();
            string name = ScanName(WhiteSpace);
            name = name.ToUpper();
            name = this.nameTable.Add(name);
            AttDef attdef = new AttDef(name);

            ch = this.current.SkipWhitespace();
            if (ch == '-')
                ch = ParseDeclComments();

            ParseAttType(ch, attdef);

            ch = this.current.SkipWhitespace();
            if (ch == '-')
                ch = ParseDeclComments();

            ParseAttDefault(ch, attdef);

            ch = this.current.SkipWhitespace();
            if (ch == '-')
                ch = ParseDeclComments();

            return attdef;
        }