public IndexValue Read(BinaryReader reader)
{
var type = (IndexValueType)reader.ReadByte();
switch (type)
{
case IndexValueType.Null:
return(new IndexValue());
case IndexValueType.DateTime:
return(new IndexValue(DateTime.FromBinary(reader.ReadInt64())));
case IndexValueType.Integer:
return(new IndexValue(reader.ReadInt32()));
case IndexValueType.Number:
return(new IndexValue(reader.ReadDouble()));
case IndexValueType.String:
return(new IndexValue(reader.ReadString()));
case IndexValueType.Bool:
return(new IndexValue(reader.ReadBoolean()));
default:
Verify.Argument(true, "Illegal tag found in index");
throw null;
}
}
/// <summary>Gets a client.</summary>
/// <param name="clientName">The name of the client.</param>
/// <param name="creator">The function to create the client.</param>
/// <returns>The client.</returns>
/// <exception cref="ArgumentNullException"><paramref name="clientName"/> or <paramref name="creator "/>is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException"><paramref name="clientName"/> is empty.</exception>
public HttpClient Get(string clientName, Func <HttpClient> creator)
{
Verify.Argument(nameof(clientName)).WithValue(clientName).IsNotNullOrEmpty();
Verify.Argument(nameof(creator)).WithValue(creator).IsNotNull();
return(GetCore(clientName, creator));
}
public void Write(BinaryWriter writer, IndexValue value)
{
writer.Write((byte)value.Type);
switch (value.Type)
{
case IndexValueType.Null:
break;
case IndexValueType.DateTime:
writer.Write(((DateTime)value.Value).ToBinary());
break;
case IndexValueType.Integer:
writer.Write((Int32)value.Value);
break;
case IndexValueType.Number:
writer.Write((double)value.Value);
break;
case IndexValueType.String:
writer.Write((string)value.Value);
break;
case IndexValueType.Bool:
writer.Write((bool)value.Value);
break;
default:
Verify.Argument(true, "Attempt to index illegal value {0}", value.Value);
throw null;
}
}
public int Compare(IndexValue x, IndexValue y)
{
if (x.Type == y.Type)
{
switch (x.Type)
{
case IndexValueType.Null:
return(0);
case IndexValueType.DateTime:
return(DateTimeComparer.Compare((DateTime)x.Value, (DateTime)y.Value));
case IndexValueType.Integer:
return(IntegerComparer.Compare((Int32)x.Value, (Int32)y.Value));
case IndexValueType.Number:
return(NumberComparer.Compare((double)x.Value, (double)y.Value));
case IndexValueType.String:
return(StringComparer.Compare((string)x.Value, (string)y.Value));
case IndexValueType.Bool:
return(BoolComparer.Compare((bool)x.Value, (bool)y.Value));
default:
Verify.Argument(true, "Attempt to compare illegal values, {0} and {1}", x.Value, y.Value);
throw null;
}
}
return(Comparer <int> .Default.Compare((int)x.Type, (int)y.Type));
}
public QueryPath(string queryPath)
{
Verify.Argument(nameof(queryPath)).WithValue(queryPath).IsNotNullOrEmpty();
FullPath = queryPath.Trim(s_nodePathDelimiters);
_normalizedPath = new Lazy <(string Name, QueryPath Parent)>(NormalizePath);
}
public NodePath(string nodePath)
{
Verify.Argument(nameof(nodePath)).WithValue(nodePath).IsNotNullOrEmpty();
FullPath = nodePath;
_normalizedPath = new Lazy <(string Project, string Name, NodePath Parent)>(NormalizePath);
}
/// <summary>Adds paging to a query.</summary>
/// <param name="source">The source value.</param>
/// <param name="pageIndex">The zero-based index of the page.</param>
/// <param name="pageSize">The size of a page.</param>
/// <returns>The query.</returns>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="pageIndex"/> is less than zero.
/// <para>-or-</para>
/// <paramref name="pageSize"/> is less than one.
/// </exception>
public static IEnumerable <T> WithPaging <T> (this IEnumerable <T> source, int pageIndex, int pageSize)
{
Verify.Argument(nameof(pageIndex)).WithValue(pageIndex).IsGreaterThanOrEqualToZero();
Verify.Argument(nameof(pageSize)).WithValue(pageSize).IsGreaterThanZero();
return(source.Skip(pageIndex * pageSize).Take(pageSize));
}
/// <summary>Initializes an instance of the <see cref="DataTransaction"/> class.</summary>
/// <param name="innerTransaction">The inner transaction object.</param>
/// <param name="closeConnection"><see langword="true"/> to close the connection when the transaction is completed.</param>
/// <exception cref="ArgumentNullException"><paramref name="innerTransaction"/> is <see langword="null"/>.</exception>
public DataTransaction(DbTransaction innerTransaction, bool closeConnection)
{
Verify.Argument("innerTransaction", innerTransaction).IsNotNull();
m_inner = innerTransaction;
m_autoClose = closeConnection;
}
/// <summary>Initializes an instance of the <see cref="DataCommand"/> class.</summary>
/// <param name="commandText">The command text.</param>
/// <param name="type">The type of command.</param>
/// <exception cref="ArgumentNullException"><paramref name="commandText"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException"><paramref name="commandText"/> is empty.</exception>
public DataCommand(string commandText, CommandType type)
{
Verify.Argument(nameof(commandText)).WithValue(commandText).IsNotNullOrEmpty();
CommandText = commandText;
CommandType = type;
}
/// <summary>Gets a client.</summary>
/// <param name="clientName">The name of the client.</param>
/// <param name="clientUri">The client URL.</param>
/// <param name="handler">The optional message handler.</param>
/// <returns>The client.</returns>
/// <exception cref="ArgumentNullException"><paramref name="clientName"/> or <paramref name="clientUri"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException"><paramref name="clientName"/> is empty.</exception>
public HttpClient Get(string clientName, Uri clientUri, HttpMessageHandler handler)
{
Verify.Argument(nameof(clientName)).WithValue(clientName).IsNotNullOrEmpty();
Verify.Argument(nameof(clientUri)).WithValue(clientUri).IsNotNull();
return(GetCore(clientName, () => CreateCore(clientUri, handler)));
}
/// <summary>Edits the property value.</summary>
/// <param name="context">The context of the editor.</param>
/// <param name="provider">The provider for the editor.</param>
/// <param name="value">The current value.</param>
/// <returns>The new value.</returns>
/// <exception cref="ArgumentNullException"><paramref name="provider"/> is <see langword="null"/>.</exception>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
Verify.Argument("provider", provider).IsNotNull();
//Generate a drop-down list
m_Svc = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
if (m_Svc != null)
{
try
{
ListBox box = new ListBox();
box.Sorted = Sorted;
box.BorderStyle = BorderStyle.None;
box.Click += OnBoxClicked;
//Get the list of legal values
box.Items.AddRange(GetListValues(context, provider, value));
box.SelectedItem = value;
m_Svc.DropDownControl(box);
return(box.SelectedItem ?? value);
} finally
{
m_Svc = null;
};
}
;
return(value);
}
public CompensatingOperationBehavior(IOperation operation, params Type[] compensatedExceptionTypes)
{
Verify.NotNull(operation, nameof(operation));
Verify.Argument(compensatedExceptionTypes.All(t => typeof(Exception).IsAssignableFrom(t)), "Only exception types are valid.");
_operation = operation;
_compensatedExceptionTypes = compensatedExceptionTypes;
}
/// <summary>Gets a connection string given its name.</summary>
/// <param name="name">The name of the connection string.</param>
/// <returns>The connection string or <see langword="null"/> if the connection string is not found.</returns>
/// <exception cref="ArgumentNullException"><paramref name="name"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException"><paramref name="name"/> is empty.</exception>
public string GetConnectionString(string name)
{
Verify.Argument(nameof(name)).WithValue(name).IsNotNullOrEmpty();
var settings = ConfigurationManager.ConnectionStrings[name];
return(settings?.ConnectionString ?? null);
}
/// <summary>Removes a client.</summary>
/// <param name="clientName">The client name.</param>
/// <remarks>
/// The client is cleaned up and removed from the factory.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="clientName"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException"><paramref name="clientName"/> is empty.</exception>
public void Remove(string clientName)
{
Verify.Argument(nameof(clientName)).WithValue(clientName).IsNotNullOrEmpty();
var client = s_clients.Remove(clientName) as HttpClient;
SafeDispose(client);
}
public void Argument_WithName()
{
var expectedName = "Test";
var target = Verify.Argument(expectedName);
target.Name.Should().Be(expectedName);
}
/// <summary>
/// Creates a new instance of the attribute.
/// </summary>
/// <param name="operationType">The type of compensating operation to create in
/// case of exceptions. The type must implement the IOperation interface.</param>
/// <param name="compensatedExceptionTypes">Optionally supply specific exception types
/// to limit the compensating operations to. By default, all exceptions are compensated
/// for. Exceptions inheriting from one of the specified types will be compensated for
/// as well. The types must inherit from Exception.</param>
public CompensatingOperationAttribute(Type operationType, params Type[] compensatedExceptionTypes)
{
Verify.NotNull(operationType, nameof(operationType));
Verify.Argument(typeof(IOperation).IsAssignableFrom(operationType), "The operation type must implement the IOperation interface");
_operationType = operationType;
_compensatedExceptionTypes = compensatedExceptionTypes;
}
/// <summary>Initializes an instance of the <see cref="TextTokenInfo"/> structure.</summary>
/// <param name="kind">The type of token.</param>
/// <param name="text">The token text.</param>
/// <param name="position">The position within the text where the token appears.</param>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="position"/> is less than zero.</exception>
public TextTokenInfo(TextTokenKind kind, string text, int position)
: this()
{
Verify.Argument("position", position).IsGreaterThanOrEqualToZero();
Kind = kind;
OriginalText = text ?? "";
Position = position;
}
/// <summary>Invokes a service method.</summary>
/// <typeparam name="TChannel">The service interface.</typeparam>
/// <typeparam name="TResult">The return obj from the method.</typeparam>
/// <param name="invocation">The function to execute.</param>
/// <returns>The result of the method invocation.</returns>
/// <exception cref="ArgumentNullException"><paramref name="invocation"/> is <see langword="null"/>.</exception>
/// <remarks>
/// This method creates a service client, invokes a method and closes the client. It is useful for invoking a single
/// method without the boiler plate code. Do not use this method if multiple methods need to be called
/// on the same service instance.
/// </remarks>
public static TResult InvokeMethod <TChannel, TResult> (Func <TChannel, TResult> invocation) where TChannel : class
{
Verify.Argument("invocation", invocation).IsNotNull();
using (var proxy = CreateAndWrap <TChannel>())
{
return(invocation(proxy.Client));
};
}
/// <summary>Invokes a service method.</summary>
/// <typeparam name="TChannel">The service interface.</typeparam>
/// <param name="invocation">The function to execute.</param>
/// <exception cref="ArgumentNullException"><paramref name="invocation"/> is <see langword="null"/>.</exception>
/// <remarks>
/// This method creates a service client, invokes a method and closes the client. It is useful for invoking a single
/// method without the boiler plate code. Do not use this method if multiple methods need to be called
/// on the same service instance.
/// </remarks>
public static void InvokeMethod <TChannel> (Action <TChannel> invocation) where TChannel : class
{
Verify.Argument("invocation", invocation).IsNotNull();
using (var proxy = CreateAndWrap <TChannel>())
{
invocation(proxy.Client);
};
}
/// <summary>Posts data as a JSON object.</summary>
/// <typeparam name="TRequest">The type of the data being sent.</typeparam>
/// <param name="source">The source.</param>
/// <param name="requestUri">The URI to send to.</param>
/// <param name="content">The data to send.</param>
/// <param name="serializerSettings">The optional serializer settings.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The response.</returns>
/// <exception cref="ArgumentNullException"><paramref name="requestUri"/> is <see langword="null" />.</exception>
/// <preliminary />
public static async Task <HttpResponseMessage> PostJsonAsync <TRequest> (this HttpClient source, Uri requestUri, TRequest content
, JsonSerializerSettings serializerSettings, CancellationToken cancellationToken)
{
Verify.Argument(nameof(requestUri)).WithValue(requestUri).IsNotNull();
var data = await Task.Run(() => serializerSettings != null?JsonConvert.SerializeObject(content, serializerSettings) : JsonConvert.SerializeObject(content)).ConfigureAwait(false);
return(await source.PostAsync(requestUri, new StringContent(data, Encoding.UTF8, "application/json"), cancellationToken).ConfigureAwait(false));
}
//TODO: Doesn't make sense to create a command with a specific weapon, should be parameterized data to execute
public WeaponAttackCommand(GameItem weapon, int minDamage, int maxDamage)
{
Verify.Argument(nameof(weapon)).WithValue(weapon).IsNotNull().And.Is(x => x.IsWeapon(), "Must be a weapon");
Verify.Argument(nameof(minDamage)).WithValue(minDamage).IsGreaterThanOrEqualToZero();
Verify.Argument(nameof(maxDamage)).WithValue(maxDamage).IsGreaterThanOrEqualTo(minDamage);
_weapon = weapon;
_minDmg = minDamage;
_maxDmg = maxDamage;
}
public void Argument_WithNameAndValue()
{
var expectedName = "Test";
var expectedValue = Dates.February(4, 2000);
var target = Verify.Argument(expectedName, expectedValue);
target.Argument.Name.Should().Be(expectedName);
target.Argument.Value.Should().Be(expectedValue);
}
//TODO: Heal value should be an attribute of the item
public HealCommand(GameItem item, int minHeal, int maxHeal)
{
Verify.Argument(nameof(item)).WithValue(item).IsNotNull();
Verify.Argument(nameof(minHeal)).WithValue(minHeal).IsGreaterThanOrEqualToZero();
Verify.Argument(nameof(maxHeal)).WithValue(maxHeal).IsGreaterThanOrEqualTo(minHeal);
_item = item;
_minHeal = minHeal;
_maxHeal = maxHeal;
}
public RetryBehavior(int timesToRetry, TimeSpan retryDelay, params Type[] retryExceptionTypes)
{
Verify.LargerThanZero(timesToRetry, "Must be larger than 0.");
Verify.LargeThanOrEqualToZero(retryDelay.Ticks, "Delay must be non-negative.");
Verify.Argument(retryExceptionTypes.All(t => typeof(Exception).IsAssignableFrom(t)), "Only exception types are valid.");
RetryExceptionTypes = retryExceptionTypes;
TimesToRetry = timesToRetry;
RetryDelay = retryDelay;
}
/// <summary>Initializes an instance of the <see cref="DbProviderFactoryConnectionManager"/> class.</summary>
/// <param name="factory">The underlying factory to use.</param>
/// <param name="connectionString">The connection string to use.</param>
/// <param name="configurationProvider">The configuration provider.</param>
/// <exception cref="ArgumentNullException"><paramref name="factory"/> is <see langword="null"/>.</exception>
public DbProviderFactoryConnectionManager(DbProviderFactory factory, string connectionString, IDataConfigurationProvider configurationProvider) : base(connectionString, configurationProvider)
{
Verify.Argument(nameof(factory)).WithValue(factory).IsNotNull();
Factory = factory;
m_schema = new Lazy <SchemaInformation>(CallLoadSchema);
ConnectionString = connectionString;
}
public static IEnumerable <T> RemoveIf <T> (this IEnumerable <T> source, Func <T, bool> condition)
{
Verify.Argument(nameof(condition)).WithValue(condition).IsNotNull();
if (source != null)
{
return(source.Where(x => !condition(x)));
}
return(Enumerable.Empty <T>());
}
/// <summary>Gets a connection string given its name.</summary>
/// <param name="name">The name of the connection string.</param>
/// <returns>The connection string or <see langword="null"/> if the connection string is not found.</returns>
/// <exception cref="ArgumentNullException"><paramref name="name"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException"><paramref name="name"/> is empty.</exception>
public string GetConnectionString(string name)
{
Verify.Argument(nameof(name)).WithValue(name).IsNotNullOrEmpty();
if (ConnectionStrings.TryGetValue(name, out var connString))
{
return(connString);
}
return(null);
}
int IEqualityComparer.GetHashCode(object value)
{
Verify.Argument("value", value).IsNotNull();
if (value is char)
{
return(GetHashCode((char)value));
}
return(value.GetHashCode());
}
/// <summary>Calculates the check digit given a value.</summary>
/// <param name="value">The value.</param>
/// <returns>The check digit (between 0 and 9).</returns>
/// <exception cref="ArgumentNullException"><paramref name="value"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException"><paramref name="value"/> is empty or invalid.</exception>
public static int CalculateCheckDigit(string value)
{
Verify.Argument("value", value).IsNotNullOrEmpty().And.IsNumeric();
//Sum digits
var sum = GetChecksum(value + '0');
var mod = sum % 10;
return((mod == 0) ? (int)0 : (int)(10 - mod));
}
public static IEnumerable <T> ForEach <T> (this IEnumerable <T> source, Action <T> action)
{
Verify.Argument(nameof(action)).WithValue(action).IsNotNull();
foreach (var item in source)
{
action(item);
}
;
return(source);
}
