Class CSharpExpressionEvaluator

An implementation of IEvaluatesExpression which evaluates TALES 'csharp' expressions.

Inheritance

System.Object

CSharpExpressionEvaluator

Implements

IEvaluatesExpression

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: ZptSharp.Expressions.CSharpExpressions

Assembly: ZptSharp.CSharpExpressions.dll

Syntax

public class CSharpExpressionEvaluator : IEvaluatesExpression

Constructors

CSharpExpressionEvaluator(IGetsAllVariablesFromContext, ICachesCSharpExpressions, ICreatesCSharpExpressions, IGetsExpressionDescription, IConfiguresCSharpExpressionGlobals)

Initializes a new instance of CSharpExpressionEvaluator,

Declaration

public CSharpExpressionEvaluator(IGetsAllVariablesFromContext allValuesProvider, ICachesCSharpExpressions expressionCache, ICreatesCSharpExpressions expressionFactory, IGetsExpressionDescription identityFactory, IConfiguresCSharpExpressionGlobals globalConfig)

Parameters

Type	Name	Description
IGetsAllVariablesFromContext	allValuesProvider	A provider for all in-scope values in an expression context.
ICachesCSharpExpressions	expressionCache	A cache for compiled C# expressions.
ICreatesCSharpExpressions	expressionFactory	A factory for compiling new C# expressions.
IGetsExpressionDescription	identityFactory	A factory for expression identity objects.
IConfiguresCSharpExpressionGlobals	globalConfig	Global configuration for C# expressions.

Methods

EvaluateExpressionAsync(String, ExpressionContext, CancellationToken)

Evaluates the expression asynchronously and returns the result.

Declaration

public Task<object> EvaluateExpressionAsync(string expression, ExpressionContext context, CancellationToken cancellationToken = default(CancellationToken))

Parameters

Type	Name	Description
System.String	expression	The expression string.
ExpressionContext	context	The expression context.
System.Threading.CancellationToken	cancellationToken	An optional cancellation token.

Returns

Type	Description
System.Threading.Tasks.Task<System.Object>	The expression result.

Implements

IEvaluatesExpression

Extension Methods

ExpressionEvaluatorExtensions.EvaluateExpressionAsync<T>(IEvaluatesExpression, String, ExpressionContext, CancellationToken)