Class CommandInstanceBase

Base class with shared functionality for RegexCommandInstance and StandardCommandInstance.

Inheritance

Object

CommandInstanceBase

RegexCommandInstance

StandardCommandInstance

Namespace: TehGM.Wolfringo.Commands.Initialization

Assembly: Wolfringo.Commands.dll

Syntax

public abstract class CommandInstanceBase

Remarks

This class was created for internal use.
Command instances might inherit from this class, but this is not required. If you want to use a shared abstraction for command instances, use ICommandInstance instead.

Constructors

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CommandInstanceBase(MethodInfo, IEnumerable<ICommandRequirement>, String, Nullable<PrefixRequirement>, Nullable<Boolean>, Int32)

Creates a new command instance.

Declaration

public CommandInstanceBase(MethodInfo method, IEnumerable<ICommandRequirement> requirements, string prefixOverride, PrefixRequirement? prefixRequirementOverride, bool? caseSensitivityOverride, int timeout)

Parameters

Type	Name	Description
MethodInfo	method	Method that will be executed.
IEnumerable<ICommandRequirement>	requirements	Execution requirements.
String	prefixOverride	Prefix override; null for no overriding.
Nullable<PrefixRequirement>	prefixRequirementOverride	Prefix requireent override; null for no overriding.
Nullable<Boolean>	caseSensitivityOverride	Case sensitivity override; null for no overriding.
Int32	timeout	Timeout value for command execution. -1 for no timeout.

Properties

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CaseSensitivityOverride

Case sensitivity override; null for no overriding.

Declaration

public bool? CaseSensitivityOverride { get; }

Property Value

Type	Description
Nullable<Boolean>

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HandlerType

Type of the handler containing the command.

Declaration

public Type HandlerType { get; }

Property Value

Type	Description
Type

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Method

Method that will be executed.

Declaration

public MethodInfo Method { get; }

Property Value

Type	Description
MethodInfo

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Parameters

All command method's parameters.

Declaration

protected ParameterInfo[] Parameters { get; }

Property Value

Type	Description
ParameterInfo[]

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PrefixOverride

Prefix override; null for no overriding.

Declaration

public string PrefixOverride { get; }

Property Value

Type	Description
String

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PrefixRequirementOverride

Prefix requireent override; null for no overriding.

Declaration

public PrefixRequirement? PrefixRequirementOverride { get; }

Property Value

Type	Description
Nullable<PrefixRequirement>

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Requirements

Execution requirements.

Declaration

public IEnumerable<ICommandRequirement> Requirements { get; }

Property Value

Type	Description
IEnumerable<ICommandRequirement>

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Timeout

Timeout value for command execution.

Declaration

public TimeSpan Timeout { get; }

Property Value

Type	Description
TimeSpan

Methods

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CheckMatch(ICommandContext, out Int32, out CommandContextOptions)

Performs shared match checks.

Declaration

protected bool CheckMatch(ICommandContext context, out int startIndex, out CommandContextOptions options)

Parameters

Type	Name	Description
ICommandContext	context	Command context to check.
Int32	startIndex	The index of command start (after prefix).
CommandContextOptions	options	Options for command context, with command's overrides applied.

Returns

Type	Description
Boolean	True if all checks passed; otherwise false.

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GetOptionsForContext(ICommandContext)

Returns options for command context, with command's overrides applied.

Declaration

protected CommandContextOptions GetOptionsForContext(ICommandContext context)

Parameters

Type	Name	Description
ICommandContext	context	Command context in execution.

Returns

Type	Description
CommandContextOptions	Options for command context, with command's overrides applied.

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InvokeCommandAsync(ParameterBuilderValues, IServiceProvider, Object, CancellationToken)

Builds command parameters and invokes the method.

Declaration

protected async Task<ICommandResult> InvokeCommandAsync(ParameterBuilderValues parameterBuilderValues, IServiceProvider services, object handler, CancellationToken cancellationToken)

Parameters

Type	Name	Description
ParameterBuilderValues	parameterBuilderValues	Values for parameter builder.
IServiceProvider	services	Services provider for injecting parameters into command method.
Object	handler	Handler object to execute the command method in.
CancellationToken	cancellationToken	Cancellation token to cancel the execution.

Returns

Type	Description
Task<ICommandResult>	Result of the execution.