/// <summary>
/// Initializes a new instance of the <see cref="TokenizerState<T>"/> class.
/// </summary>
/// <param name="instance">The instance.</param>
/// <param name="definition">The definition.</param>
/// <param name="args">The args.</param>
/// <param name="forCreate">if set to <c>true</c> [for create].</param>
/// <remarks>Calls <see cref="ISupportInitialize.BeginInit"/> if the instance implements <see cref="ISupportInitialize"/></remarks>
public TokenizerState(T instance, TokenizerDefinition definition, TokenizerArgs args, bool forCreate)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
else if (definition == null)
{
throw new ArgumentNullException("definition");
}
else if (args == null)
{
throw new ArgumentNullException("args");
}
_instance = instance;
_definition = definition;
_args = args;
if (forCreate)
{
_init = instance as ITokenizerInitialize;
if (_init != null)
{
TokenizerEventArgs e = new TokenizerEventArgs();
e.Context = args.Context;
}
}
}
/// <summary>
/// Loads the logfile at the specified path and parses it into a <see cref="TBLogFile"/> instance
/// </summary>
/// <param name="path">The path.</param>
/// <returns></returns>
public static TBLogFile Load(string path)
{
using (XmlReader xr = XmlReader.Create(path))
{
TBLogFile file;
XPathDocument doc = new XPathDocument(xr);
XPathNavigator nav = doc.CreateNavigator();
nav.MoveToRoot();
nav.MoveToFirstChild();
if ((nav.NamespaceURI != Namespace) || (nav.LocalName != "TurtleBuildData"))
{
return(null);
}
TokenizerArgs args = new TokenizerArgs();
args.SkipUnknownNamedItems = true;
if (Tokenizer.TryParseXml(nav, args, out file))
{
return(file);
}
else
{
return(null);
}
}
}
public static DirectoryMapData Load(string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
path = Path.GetFullPath(path);
using (FileStream fs = File.OpenRead(QQnPath.Combine(path, DirMapFile)))
{
XPathDocument doc = new XPathDocument(fs);
XPathNavigator nav = doc.CreateNavigator();
nav.MoveToRoot();
nav.MoveToFirstChild();
DirectoryMapData data;
TokenizerArgs ta = new TokenizerArgs();
ta.SkipUnknownNamedItems = true;
if (Tokenizer.TryParseXml(nav, ta, out data))
{
data._directory = path;
return(data);
}
}
return(null);
}
internal bool TryWriteXml(XmlWriter writer, TokenizerArgs args, object value)
{
Type xmlTokenizer = typeof(XmlTokenizer <>).MakeGenericType(_groupType);
MethodInfo[] mi = xmlTokenizer.GetMethods(BindingFlags.Static | BindingFlags.InvokeMethod | BindingFlags.NonPublic);
object[] arguments = new object[] { writer, value, args };
return((bool)xmlTokenizer.InvokeMember("TryWrite", BindingFlags.Static | BindingFlags.InvokeMethod | BindingFlags.NonPublic, null, null, arguments, CultureInfo.InvariantCulture));
}
internal bool TryParseXml(System.Xml.XPath.XPathNavigator nav, TokenizerArgs args, out object value)
{
Type xmlTokenizer = typeof(XmlTokenizer <>).MakeGenericType(_groupType);
object[] arguments = new object[] { nav, args, null };
bool ok = (bool)xmlTokenizer.InvokeMember("TryParse", BindingFlags.Static | BindingFlags.InvokeMethod | BindingFlags.NonPublic, null, null, arguments, CultureInfo.InvariantCulture);
value = arguments[2];
return(ok);
}
/// <summary>
/// Initializes a new instance of the <see cref="TPack"/> class.
/// </summary>
/// <param name="baseStream">The base stream.</param>
/// <param name="verificationMode">The verification mode.</param>
/// <param name="disposeAtClose">A list of objects to dispose in this order when the stream is closed</param>
internal TPack(Stream baseStream, VerificationMode verificationMode, IDisposable[] disposeAtClose)
{
if (baseStream == null)
{
throw new ArgumentNullException("baseStream");
}
_assuredStream = new AssuredStream(baseStream, verificationMode);
_disposeAtClose = new List <IDisposable>();
_disposeAtClose.Add(_assuredStream);
_disposeAtClose.Add(baseStream);
if (disposeAtClose != null)
{
_disposeAtClose.AddRange(disposeAtClose);
}
MultipleStreamCreateArgs msa = new MultipleStreamCreateArgs();
msa.VerificationMode = VerificationMode.Full;
_reader = new MultipleStreamReader(_assuredStream, msa);
Pack pack;
using (Stream r = _reader.GetNextStream(PackageDefinitionId))
{
XPathDocument doc = new XPathDocument(r);
XPathNavigator nav = doc.CreateNavigator();
nav.MoveToRoot();
nav.MoveToFirstChild();
TokenizerArgs ta = new TokenizerArgs();
ta.SkipUnknownNamedItems = true;
if (!Tokenizer.TryParseXml(nav, out pack) || pack == null)
{
throw new IOException();
}
else
{
_pack = pack;
}
}
}
internal static bool TryParse(IList <string> items, TokenizerArgs args, out T to)
{
if (items == null)
{
throw new ArgumentNullException("items");
}
else if (args == null)
{
throw new ArgumentNullException("args");
}
List <string> cArgs = new List <string>(items);
using (TokenizerState <T> state = Tokenizer.NewState <T>(args))
{
TokenizerDefinition definition = state.Definition;
to = null;
int i;
bool atEnd = false;
char[] checkChars = args.PlusMinSuffixArguments ? new char[] { args.ArgumentValueSeparator, '+', '-' } : new char[] { args.ArgumentValueSeparator };
int nPlaced = 0;
for (i = 0; i < cArgs.Count; i++)
{
string a = cArgs[i];
if (!atEnd && (a.Length > 1) && args.CommandLineChars.Contains(a[0]))
{
bool twoStart = a[0] == a[1];
if (a.Length == 2 && twoStart)
{
if (!definition.HasPlacedArguments)
{
args.ErrorMessage = TokenizerMessages.NoPlacedArgumentsDefined;
return(false);
}
atEnd = true;
}
else
{
int aFrom = twoStart ? 2 : 1;
int aTo = args.AllowDirectArgs ? a.IndexOfAny(checkChars, aFrom) : -1;
char cTo = (aTo > 0) ? a[aTo] : '\0';
string item = (aTo > 0) ? a.Substring(aFrom, aTo - aFrom) : a.Substring(aFrom);
TokenItem token;
string value = null;
if (definition.TryGetToken(item, args.CaseSensitive, out token))
{
if (token.RequiresValue)
{
if (i + 1 < cArgs.Count)
{
token.Evaluate(cArgs[++i], state);
}
else
{
args.ErrorMessage = TokenizerMessages.RequiredArgumentValueIsMissing;
return(false);
}
}
else
{
token.Evaluate(null, state);
}
continue;
}
else
{
// Look for a shorter argument
for (int ii = item.Length - 1; ii > 0; ii--)
{
if (definition.TryGetToken(item.Substring(0, ii), args.CaseSensitive, out token) &&
token.AllowDirectValue(item.Substring(ii), state))
{
token.EvaluateDirect(item.Substring(ii), state);
break;
}
else
{
token = null;
}
}
}
if (token == null)
{
args.ErrorMessage = string.Format(CultureInfo.InvariantCulture, TokenizerMessages.UnknownArgumentX, a);
return(false);
}
if (token.RequiresValue && value == null)
{
if (i < cArgs.Count - 1)
{
value = cArgs[i++];
}
else
{
args.ErrorMessage = string.Format(CultureInfo.InvariantCulture, TokenizerMessages.ValueExpectedForArgumentX, a);
return(false);
}
}
continue;
}
}
else if (!atEnd && args.AllowResponseFile && a.Length > 1 && a[0] == '@')
{
string file = a.Substring(1);
if (!File.Exists(file))
{
args.ErrorMessage = string.Format(CultureInfo.InvariantCulture, TokenizerMessages.ResponseFileXNotFound, file);
return(false);
}
using (StreamReader sr = File.OpenText(a.Substring(1)))
{
string line;
int n = i + 1;
while (null != (line = sr.ReadLine()))
{
line = line.TrimStart();
if (line.Length > 1)
{
if (line[0] != '#')
{
foreach (string word in Tokenizer.GetCommandlineWords(line))
{
cArgs.Insert(n++, word);
}
}
}
}
}
continue;
}
else if (!args.AllowNamedBetweenPlaced)
{
atEnd = true;
}
if (state.Definition.HasPlacedArguments)
{
if (nPlaced < state.Definition.PlacedItems.Count)
{
state.Definition.PlacedItems[nPlaced].Evaluate(cArgs[i], state);
nPlaced++;
}
else if (state.Definition.RestToken != null)
{
state.Definition.RestToken.Evaluate(cArgs[i], state);
}
else
{
args.ErrorMessage = string.Format(CultureInfo.InvariantCulture, TokenizerMessages.UnknownArgumentX, cArgs[i]);
return(false);
}
}
}
if (!state.IsComplete)
{
return(false);
}
to = state.Instance;
return(true);
}
}
internal static bool TryWrite(XmlWriter writer, T instance, TokenizerArgs args)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
else if (instance == null)
{
throw new ArgumentNullException("instance");
}
else if (args == null)
{
throw new ArgumentNullException("args");
}
Hashtable written = new Hashtable();
using (TokenizerState <T> state = Tokenizer.NewState <T>(args, instance))
{
// Step 1: Try to write tokens as attributes
foreach (TokenMember member in state.Definition.AllTokenMembers)
{
object[] values = member.GetValues(state);
if (member.Tokens.Count > 0 && member.Groups.Count > 0)
{
continue; // Write the members as element
}
if ((values == null) || (values.Length == 0) || values.Length > 1)
{
continue;
}
else if (member.Tokens.Count <= 0)
{
continue;
}
written[member] = member;
foreach (object value in values)
{
if (value == null)
{
continue;
}
Type type = value.GetType();
foreach (TokenItem ti in member.Tokens)
{
if (ti.Name == null)
{
continue;
}
if (ti.ValueType != null && !ti.ValueType.IsAssignableFrom(type))
{
continue;
}
// Will throw if multiple times written -> Definition bug, resolve there
writer.WriteAttributeString(ti.Name, ti.GetStringValue(value, state));
break;
}
}
}
// Step 2: Write tokengroups and members with multiple values
foreach (TokenMember member in state.Definition.AllTokenMembers)
{
if (written.Contains(member))
{
continue;
}
object[] values = member.GetValues(state);
if ((values == null) || (values.Length == 0))
{
continue;
}
foreach (object value in values)
{
if (value == null)
{
continue;
}
Type type = value.GetType();
bool writtenItem = false;
foreach (TokenGroupItem tg in member.Groups)
{
if (tg.ValueType != null && !tg.ValueType.IsAssignableFrom(type))
{
continue;
}
writer.WriteStartElement(tg.Name);
// Will throw if multiple times written -> Definition bug, resolve there
if (!tg.TryWriteXml(writer, args.Clone(state.Instance), value))
{
return(false);
}
writer.WriteEndElement();
writtenItem = true;
break;
}
if (!writtenItem)
{
foreach (TokenItem ti in member.Tokens)
{
if (ti.Name == null)
{
continue;
}
if (ti.ValueType != null && !ti.ValueType.IsAssignableFrom(type))
{
continue;
}
// Will throw if multiple times written -> Definition bug, resolve there
writer.WriteElementString(ti.Name, ti.GetStringValue(value, state));
break;
}
}
}
}
}
return(true);
}
internal static bool TryParse(IXPathNavigable element, TokenizerArgs args, out T to)
{
XPathNavigator nav = element.CreateNavigator();
to = null;
using (TokenizerState <T> state = Tokenizer.NewState <T>(args))
{
if (nav.MoveToFirstAttribute())
{
do
{
TokenItem ti;
if (!state.Definition.TryGetToken(nav.LocalName, args.CaseSensitive, out ti))
{
if (args.SkipUnknownNamedItems)
{
continue;
}
else
{
return(false);
}
}
ti.Evaluate(nav.Value, state);
}while (nav.MoveToNextAttribute());
nav.MoveToParent();
}
if (nav.HasChildren)
{
if (nav.MoveToFirstChild())
{
do
{
string name = nav.LocalName;
TokenGroupItem group;
TokenItem ti;
if (state.Definition.TryGetGroup(name, args.CaseSensitive, out group))
{
object value;
if (!group.TryParseXml(nav, args.Clone(state.Instance), out value))
{
return(false);
}
group.Member.SetValue(state, value);
}
else if (state.Definition.TryGetToken(name, args.CaseSensitive, out ti))
{
// Allow tokens as element
ti.Evaluate(nav.Value, state);
}
else if (!args.SkipUnknownNamedItems)
{
return(false);
}
}while (nav.MoveToNext(XPathNodeType.Element));
}
}
to = state.Instance;
return(true);
}
}