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// System.Security.Cryptography.MiniParser: Internal XML parser implementation
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// Copyright (c) 2001, 2002 Wild West Software
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// Copyright (c) 2002 Sergey Chaban
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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using System.Collections;
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using System.Globalization;
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internal class MiniParser {
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public interface IReader {
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public interface IAttrList {
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string GetName(int i);
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string GetValue(int i);
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string GetValue(string name);
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void ChangeValue(string name, string newValue);
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string[] Values {get;}
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public interface IMutableAttrList : IAttrList {
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void Add(string name, string value);
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void CopyFrom(IAttrList attrs);
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void Remove(string name);
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public interface IHandler {
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void OnStartParsing(MiniParser parser);
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void OnStartElement(string name, IAttrList attrs);
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void OnEndElement(string name);
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void OnChars(string ch);
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void OnEndParsing(MiniParser parser);
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public class HandlerAdapter : IHandler {
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public HandlerAdapter() {}
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public void OnStartParsing(MiniParser parser) {}
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public void OnStartElement(string name, IAttrList attrs) {}
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public void OnEndElement(string name) {}
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public void OnChars(string ch) {}
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public void OnEndParsing(MiniParser parser) {}
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private enum CharKind : byte {
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private enum ActionCode : byte {
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FLUSH_CHARS_STATE_CHANGE = 0xA,
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ACC_CHARS_STATE_CHANGE = 0xB,
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public class AttrListImpl : IMutableAttrList {
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protected ArrayList names;
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protected ArrayList values;
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public AttrListImpl() : this(0) {}
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public AttrListImpl(int initialCapacity) {
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if (initialCapacity <= 0) {
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names = new ArrayList();
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values = new ArrayList();
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names = new ArrayList(initialCapacity);
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values = new ArrayList(initialCapacity);
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public AttrListImpl(IAttrList attrs)
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: this(attrs != null ? attrs.Length : 0) {
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if (attrs != null) this.CopyFrom(attrs);
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get {return names.Count;}
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public bool IsEmpty {
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get {return this.Length != 0;}
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public string GetName(int i) {
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if (i >= 0 && i < this.Length) {
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res = names[i] as string;
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public string GetValue(int i) {
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if (i >= 0 && i < this.Length) {
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res = values[i] as string;
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public string GetValue(string name) {
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return this.GetValue(names.IndexOf(name));
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public void ChangeValue(string name, string newValue) {
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int i = names.IndexOf(name);
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if (i >= 0 && i < this.Length) {
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values[i] = newValue;
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public string[] Names {
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get {return names.ToArray(typeof(string)) as string[];}
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public string[] Values {
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get {return values.ToArray(typeof(string)) as string[];}
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public void Clear() {
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public void Add(string name, string value) {
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public void Remove(int i) {
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public void Remove(string name) {
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this.Remove(names.IndexOf(name));
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public void CopyFrom(IAttrList attrs) {
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if (attrs != null && ((object)this == (object)attrs)) {
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int n = attrs.Length;
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for (int i = 0; i < n; i++) {
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this.Add(attrs.GetName(i), attrs.GetValue(i));
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public class XMLError : Exception {
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protected string descr;
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protected int line, column;
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public XMLError() : this("Unknown") {}
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public XMLError(string descr) : this(descr, -1, -1) {}
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public XMLError(string descr, int line, int column)
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this.column = column;
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public int Line {get {return line;}}
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public int Column {get {return column;}}
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public override string ToString() {
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return (String.Format("{0} @ (line = {1}, col = {2})", descr, line, column));
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private static readonly int INPUT_RANGE = 13;
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private static readonly ushort[] tbl = {
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(ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 1), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 0), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 128), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 128),
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(ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 2), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 133), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 16), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.FLUSH_CHARS_STATE_CHANGE << 8) | 4),
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(ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.END_ELEM << 8) | 0), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 2), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 2), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129),
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(ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 5), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3),
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(ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 4), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.END_NAME << 8) | 6), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.END_NAME << 8) | 7), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.END_NAME << 8) | 8), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129),
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(ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 0), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 3),
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(ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 0), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ERROR << 8) | 129),
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(ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.FLUSH_CHARS_STATE_CHANGE << 8) | 1), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.PROC_CHAR_REF << 8) | 10), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 7), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10),
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(ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 9), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.START_ELEM << 8) | 6), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.START_ELEM << 8) | 7), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 8), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129),
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(ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 9), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.SET_ATTR_NAME << 8) | 11), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 12), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 130),
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(ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 13), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.PROC_CHAR_REF << 8) | 10), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 10),
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(ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 11), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 132), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ERROR << 8) | 132),
246
(ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.SET_ATTR_NAME << 8) | 11), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 12), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 130), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ERROR << 8) | 130),
247
(ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.SEND_CHARS << 8) | 2), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 16), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 134), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ERROR << 8) | 134),
248
(ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.SET_ATTR_VAL << 8) | 17), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.PROC_CHAR_REF << 8) | 14), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 14),
249
(ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.SET_ATTR_VAL << 8) | 17), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.PROC_CHAR_REF << 8) | 15), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 15),
250
(ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.START_CDATA << 8) | 18), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 0), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.START_CDATA << 8) | 19),
251
(ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.START_ELEM << 8) | 6), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.START_ELEM << 8) | 7), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.STATE_CHANGE << 8) | 17), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CHARS_STATE_CHANGE << 8) | 9), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ERROR << 8) | 129), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ERROR << 8) | 129),
252
(ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.END_CDATA << 8) | 10), (ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 18),
253
(ushort)(((ushort)CharKind.LEFT_BR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.SLASH << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.RIGHT_BR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.PI_MARK << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.EQ << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.AMP << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.SQUOTE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.BANG << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.LEFT_SQBR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.SPACE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.RIGHT_SQBR << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.DQUOTE << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19), (ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.ACC_CDATA << 8) | 19),
254
(ushort)(((ushort)CharKind.CHARS << 12) | ((ushort)ActionCode.UNKNOWN << 8) | 255),
258
protected static string[] errors = {
259
/* 0 */ "Expected element",
260
/* 1 */ "Invalid character in tag",
262
/* 3 */ "Invalid character entity",
263
/* 4 */ "Invalid attr value",
265
/* 6 */ "No end tag",
266
/* 7 */ "Bad entity ref"
271
protected int[] twoCharBuff;
272
protected bool splitCData;
274
public MiniParser() {
275
twoCharBuff = new int[2];
280
public void Reset() {
285
protected static bool StrEquals(string str, StringBuilder sb, int sbStart, int len) {
286
if (len != str.Length) return false;
287
for (int i = 0; i < len; i++) {
288
if (str[i] != sb[sbStart + i]) return false;
293
protected void FatalErr(string descr) {
294
throw new XMLError(descr, this.line, this.col);
297
protected static int Xlat(int charCode, int state) {
298
int p = state * INPUT_RANGE;
299
int n = System.Math.Min(tbl.Length - p, INPUT_RANGE);
301
ushort code = tbl[p];
302
if (charCode == (code >> 12)) return (code & 0xFFF);
308
public void Parse(IReader reader, IHandler handler) {
309
if (reader == null) throw new ArgumentNullException("reader");
310
if (handler == null) handler = new HandlerAdapter();
312
AttrListImpl attrList = new AttrListImpl();
313
string lastAttrName = null;
314
Stack tagStack = new Stack();
315
string elementName = null;
320
StringBuilder sbChars = new StringBuilder();
321
bool seenCData = false;
322
bool isComment = false;
324
int bracketSwitch = 0;
326
handler.OnStartParsing(this);
331
currCh = reader.Read();
334
if (stateCode != 0) {
335
FatalErr("Unexpected EOF");
340
int charCode = "<>/?=&'\"![ ]\t\r\n".IndexOf((char)currCh) & 0xF;
341
if (charCode == (int)CharKind.CR) continue; // ignore
342
// whitepace ::= (#x20 | #x9 | #xd | #xa)+
343
if (charCode == (int)CharKind.TAB) charCode = (int)CharKind.SPACE; // tab == space
344
if (charCode == (int)CharKind.EOL) {
347
charCode = (int)CharKind.SPACE;
350
int actionCode = MiniParser.Xlat(charCode, stateCode);
351
stateCode = actionCode & 0xFF;
352
// Ignore newline inside attribute value.
353
if (currCh == '\n' && (stateCode == 0xE || stateCode == 0xF)) continue;
356
if (stateCode >= 0x80) {
357
if (stateCode == 0xFF) {
358
FatalErr("State dispatch error.");
360
FatalErr(errors[stateCode ^ 0x80]);
364
switch (actionCode) {
365
case (int)ActionCode.START_ELEM:
366
handler.OnStartElement(elementName, attrList);
368
tagStack.Push(elementName);
370
handler.OnEndElement(elementName);
375
case (int)ActionCode.END_ELEM:
376
elementName = sbChars.ToString();
377
sbChars = new StringBuilder();
378
string endName = null;
379
if (tagStack.Count == 0 ||
380
elementName != (endName = tagStack.Pop() as string)) {
381
if (endName == null) {
382
FatalErr("Tag stack underflow");
384
FatalErr(String.Format("Expected end tag '{0}' but found '{1}'", elementName, endName));
387
handler.OnEndElement(elementName);
390
case (int)ActionCode.END_NAME:
391
elementName = sbChars.ToString();
392
sbChars = new StringBuilder();
393
if (currCh != '/' && currCh != '>') break;
394
goto case (int)ActionCode.START_ELEM;
396
case (int)ActionCode.SET_ATTR_NAME:
397
lastAttrName = sbChars.ToString();
398
sbChars = new StringBuilder();
401
case (int)ActionCode.SET_ATTR_VAL:
402
if (lastAttrName == null) FatalErr("Internal error.");
403
attrList.Add(lastAttrName, sbChars.ToString());
404
sbChars = new StringBuilder();
408
case (int)ActionCode.SEND_CHARS:
409
handler.OnChars(sbChars.ToString());
410
sbChars = new StringBuilder();
413
case (int)ActionCode.START_CDATA:
414
string cdata = "CDATA[";
419
currCh = reader.Read();
421
if (currCh != '-') FatalErr("Invalid comment");
434
for (int i = 0; i < cdata.Length; i++) {
435
if (reader.Read() != cdata[i]) {
440
this.col += cdata.Length;
445
case (int)ActionCode.END_CDATA:
449
while (currCh == ']') {
450
currCh = reader.Read();
455
for (int i = 0; i < n; i++) sbChars.Append(']');
456
sbChars.Append((char)currCh);
459
for (int i = 0; i < n-2; i++) sbChars.Append(']');
466
case (int)ActionCode.ERROR:
467
FatalErr(String.Format("Error {0}", stateCode));
470
case (int)ActionCode.STATE_CHANGE:
473
case (int)ActionCode.FLUSH_CHARS_STATE_CHANGE:
474
sbChars = new StringBuilder();
475
if (currCh != '<') goto case (int)ActionCode.ACC_CHARS_STATE_CHANGE;
478
case (int)ActionCode.ACC_CHARS_STATE_CHANGE:
479
sbChars.Append((char)currCh);
482
case (int)ActionCode.ACC_CDATA:
485
&& twoCharBuff[0] == '-'
486
&& twoCharBuff[1] == '-') {
490
twoCharBuff[0] = twoCharBuff[1];
491
twoCharBuff[1] = currCh;
494
if (currCh == '<' || currCh == '>') bracketSwitch ^= 1;
495
if (currCh == '>' && bracketSwitch != 0) {
501
&& sbChars.Length > 0
503
handler.OnChars(sbChars.ToString());
504
sbChars = new StringBuilder();
507
sbChars.Append((char)currCh);
511
case (int)ActionCode.PROC_CHAR_REF:
512
currCh = reader.Read();
513
int cl = this.col + 1;
514
if (currCh == '#') { // character reference
518
currCh = reader.Read();
522
currCh = reader.Read();
527
NumberStyles style = r == 16 ? NumberStyles.HexNumber : NumberStyles.Integer;
531
if (Char.IsNumber((char)currCh) || "abcdef".IndexOf(Char.ToLower((char)currCh)) != -1) {
533
x = Int32.Parse(new string((char)currCh, 1), style);
534
} catch (FormatException) {x = -1;}
540
currCh = reader.Read();
544
if (currCh == ';' && nDigits > 0) {
545
sbChars.Append((char)chCode);
547
FatalErr("Bad char ref");
551
string entityRefChars = "aglmopqstu"; // amp | apos | quot | gt | lt
552
string entities = "&'\"><";
558
int sbLen = sbChars.Length;
561
if (pos != 0xF) pos = entityRefChars.IndexOf((char)currCh) & 0xF;
562
if (pos == 0xF) FatalErr(errors[7]);
563
sbChars.Append((char)currCh);
565
int path = "\uFF35\u3F8F\u4F8F\u0F5F\uFF78\uE1F4\u2299\uEEFF\uEEFF\uFF4F"[pos];
566
int lBr = (path >> 4) & 0xF;
567
int rBr = path & 0xF;
568
int lPred = path >> 12;
569
int rPred = (path >> 8) & 0xF;
570
currCh = reader.Read();
573
if (lBr != 0xF && currCh == entityRefChars[lBr]) {
574
if (lPred < 0xE) entIdx = lPred;
576
predShift = 12; // left
577
} else if (rBr != 0xF && currCh == entityRefChars[rBr]) {
578
if (rPred < 0xE) entIdx = rPred;
580
predShift = 8; // right
581
} else if (currCh == ';') {
584
&& ((path >> predShift) & 0xF) == 0xE) break;
585
continue; // pos == 0xF
592
int l = cl - this.col - 1;
595
&&(StrEquals("amp", sbChars, sbLen, l)
596
|| StrEquals("apos", sbChars, sbLen, l)
597
|| StrEquals("quot", sbChars, sbLen, l)
598
|| StrEquals("lt", sbChars, sbLen, l)
599
|| StrEquals("gt", sbChars, sbLen, l))
601
sbChars.Length = sbLen;
602
sbChars.Append(entities[entIdx]);
603
} else FatalErr(errors[7]);
610
FatalErr(String.Format("Unexpected action code - {0}.", actionCode));
615
handler.OnEndParsing(this);