Class EvaluationVisitor

Namespace

NCalc.Visitors

Assembly

NCalc.Sync.dll

Class responsible to evaluating LogicalExpression objects into CLR objects.

public class EvaluationVisitor : ILogicalExpressionVisitor<object?>

Inheritance

object

EvaluationVisitor

Implements

ILogicalExpressionVisitor<object>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

EvaluationVisitor(ExpressionContext)

Class responsible to evaluating LogicalExpression objects into CLR objects.

public EvaluationVisitor(ExpressionContext context)

Parameters

context ExpressionContext

Methods

Compare(object?, object?, ComparisonType)

protected bool Compare(object? a, object? b, ComparisonType comparisonType)

Parameters

a object

b object

comparisonType ComparisonType

Returns

bool

Evaluate(LogicalExpression, CancellationToken)

protected object? Evaluate(LogicalExpression expression, CancellationToken ct = default)

Parameters

expression LogicalExpression

ct CancellationToken

Returns

object

OnEvaluateFunction(string, FunctionArgs)

protected void OnEvaluateFunction(string name, FunctionArgs args)

Parameters

name string

args FunctionArgs

OnEvaluateParameter(string, ParameterArgs)

protected void OnEvaluateParameter(string name, ParameterArgs args)

Parameters

name string

args ParameterArgs

Visit(BinaryExpression, CancellationToken)

public virtual object? Visit(BinaryExpression expression, CancellationToken ct = default)

Parameters

expression BinaryExpression

ct CancellationToken

Returns

object

Visit(Function, CancellationToken)

public virtual object? Visit(Function function, CancellationToken ct = default)

Parameters

function Function

ct CancellationToken

Returns

object

Visit(Identifier, CancellationToken)

public virtual object? Visit(Identifier identifier, CancellationToken ct = default)

Parameters

identifier Identifier

ct CancellationToken

Returns

object

Visit(LogicalExpressionList, CancellationToken)

public virtual object Visit(LogicalExpressionList list, CancellationToken ct = default)

Parameters

list LogicalExpressionList

ct CancellationToken

Returns

object

Visit(TernaryExpression, CancellationToken)

public virtual object? Visit(TernaryExpression expression, CancellationToken ct = default)

Parameters

expression TernaryExpression

ct CancellationToken

Returns

object

Visit(UnaryExpression, CancellationToken)

public virtual object? Visit(UnaryExpression expression, CancellationToken ct = default)

Parameters

expression UnaryExpression

ct CancellationToken

Returns

object

Visit(ValueExpression, CancellationToken)

public virtual object? Visit(ValueExpression expression, CancellationToken ct = default)

Parameters

expression ValueExpression

ct CancellationToken

Returns

object