Class ExpressionSlimVisitor<TExpression>

Base class for expression visitors that rewrite an expression tree into a target type.

Inheritance

System.Object

ExpressionSlimVisitor<TExpression>

ExpressionSlimVisitor<TExpression, TLambdaExpression, TParameterExpression, TNewExpression, TElementInit, TMemberBinding, TMemberAssignment, TMemberListBinding, TMemberMemberBinding, TCatchBlock, TSwitchCase, TLabelTarget>

Namespace: System.Linq.Expressions

Assembly: Nuqleon.Linq.Expressions.Bonsai.dll

Syntax

public abstract class ExpressionSlimVisitor<TExpression> : Object

Type Parameters

Name	Description
TExpression	Target type for expressions.

Constructors

ExpressionSlimVisitor()

Declaration

protected ExpressionSlimVisitor()

Methods

Visit(ExpressionSlim)

Visits the specified expression and rewrites it to the target expression type.

Declaration

public virtual TExpression Visit(ExpressionSlim node)

Parameters

Type	Name	Description
ExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

Visit<T>(ReadOnlyCollection<T>)

Visits the collection of expression nodes and rewrites them to the target expression type.

Declaration

protected ReadOnlyCollection<TExpression> Visit<T>(ReadOnlyCollection<T> nodes)
    where T : ExpressionSlim

Parameters

Type	Name	Description
System.Collections.ObjectModel.ReadOnlyCollection<T>	nodes	Expression nodes to rewrite.

Returns

Type	Description
System.Collections.ObjectModel.ReadOnlyCollection<TExpression>	Collection of rewritten expression nodes.

Type Parameters

Name	Description
T	Type of the expressions to rewrite. This type should derive from Expression.

VisitAndConvert<TStronglyTypedResult>(ExpressionSlim)

Visits the specified expression and rewrites it to the specified target expression type.

Declaration

protected TStronglyTypedResult VisitAndConvert<TStronglyTypedResult>(ExpressionSlim node)
    where TStronglyTypedResult : TExpression

Parameters

Type	Name	Description
ExpressionSlim	node	Expression to visit.

Returns

Type	Description
TStronglyTypedResult	Result of visiting the expression.

Type Parameters

Name	Description
TStronglyTypedResult	Type of the result of the rewrite. This type should derive from TExpression.

VisitAndConvert<T, TStronglyTypedResult>(ReadOnlyCollection<T>)

Visits the collection of expression nodes and rewrites them to the specified target expression type.

Declaration

protected ReadOnlyCollection<TStronglyTypedResult> VisitAndConvert<T, TStronglyTypedResult>(ReadOnlyCollection<T> nodes)
    where T : ExpressionSlim where TStronglyTypedResult : TExpression

Parameters

Type	Name	Description
System.Collections.ObjectModel.ReadOnlyCollection<T>	nodes	Expression nodes to rewrite.

Returns

Type	Description
System.Collections.ObjectModel.ReadOnlyCollection<TStronglyTypedResult>	Collection of rewritten expression nodes.

Type Parameters

Name	Description
T	Type of the expressions to rewrite. This type should derive from Expression.
TStronglyTypedResult	Type of the results of the rewrite. This type should derive from TExpression.

VisitArguments(IArgumentProviderSlim)

Visits the arguments in an argument provider.

Declaration

protected ReadOnlyCollection<TExpression> VisitArguments(IArgumentProviderSlim nodes)

Parameters

Type	Name	Description
IArgumentProviderSlim	nodes	The argument provider whose arguments to visit.

Returns

Type	Description
System.Collections.ObjectModel.ReadOnlyCollection<TExpression>	The rewritten arguments.

VisitBinary(BinaryExpressionSlim)

Visits the children of the BinaryExpression.

Declaration

protected abstract TExpression VisitBinary(BinaryExpressionSlim node)

Parameters

Type	Name	Description
BinaryExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitBlock(BlockExpressionSlim)

Visits the children of the BlockExpression.

Declaration

protected abstract TExpression VisitBlock(BlockExpressionSlim node)

Parameters

Type	Name	Description
BlockExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitConditional(ConditionalExpressionSlim)

Visits the children of the ConditionalExpression.

Declaration

protected abstract TExpression VisitConditional(ConditionalExpressionSlim node)

Parameters

Type	Name	Description
ConditionalExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitConstant(ConstantExpressionSlim)

Visits the children of the ConstantExpression.

Declaration

protected abstract TExpression VisitConstant(ConstantExpressionSlim node)

Parameters

Type	Name	Description
ConstantExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitDefault(DefaultExpressionSlim)

Visits the children of the DefaultExpression.

Declaration

protected abstract TExpression VisitDefault(DefaultExpressionSlim node)

Parameters

Type	Name	Description
DefaultExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitExtension(ExpressionSlim)

Visits the children of the extension expression node.

Declaration

protected abstract TExpression VisitExtension(ExpressionSlim node)

Parameters

Type	Name	Description
ExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitGoto(GotoExpressionSlim)

Visits the children of the GotoExpression.

Declaration

protected abstract TExpression VisitGoto(GotoExpressionSlim node)

Parameters

Type	Name	Description
GotoExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitIfNotNull<T, TResult>(T, Func<T, TResult>)

Visits the specified node using the specified visitor function if it's not null.

Declaration

protected static TResult VisitIfNotNull<T, TResult>(T node, Func<T, TResult> nodeVisitor)

Parameters

Type	Name	Description
T	node	Node to visit.
System.Func<T, TResult>	nodeVisitor	Visitor function to apply to the node.

Returns

Type	Description
TResult	Result of applying the visitor function to the node.

Type Parameters

Name	Description
T	Type of the node to visit.
TResult	Type of the result of visiting the node.

VisitIndex(IndexExpressionSlim)

Visits the children of the IndexExpression.

Declaration

protected abstract TExpression VisitIndex(IndexExpressionSlim node)

Parameters

Type	Name	Description
IndexExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitInvocation(InvocationExpressionSlim)

Visits the children of the InvocationExpression.

Declaration

protected abstract TExpression VisitInvocation(InvocationExpressionSlim node)

Parameters

Type	Name	Description
InvocationExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitLabel(LabelExpressionSlim)

Visits the children of the LabelExpression.

Declaration

protected abstract TExpression VisitLabel(LabelExpressionSlim node)

Parameters

Type	Name	Description
LabelExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitLambda(LambdaExpressionSlim)

Visits the children of the LambdaExpression.

Declaration

protected abstract TExpression VisitLambda(LambdaExpressionSlim node)

Parameters

Type	Name	Description
LambdaExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitListInit(ListInitExpressionSlim)

Visits the children of the ListInitExpression.

Declaration

protected abstract TExpression VisitListInit(ListInitExpressionSlim node)

Parameters

Type	Name	Description
ListInitExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitLoop(LoopExpressionSlim)

Visits the children of the LoopExpression.

Declaration

protected abstract TExpression VisitLoop(LoopExpressionSlim node)

Parameters

Type	Name	Description
LoopExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitMember(MemberExpressionSlim)

Visits the children of the MemberExpression.

Declaration

protected abstract TExpression VisitMember(MemberExpressionSlim node)

Parameters

Type	Name	Description
MemberExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitMemberInit(MemberInitExpressionSlim)

Visits the children of the MemberInitExpression.

Declaration

protected abstract TExpression VisitMemberInit(MemberInitExpressionSlim node)

Parameters

Type	Name	Description
MemberInitExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitMethodCall(MethodCallExpressionSlim)

Visits the children of the MethodCallExpression.

Declaration

protected abstract TExpression VisitMethodCall(MethodCallExpressionSlim node)

Parameters

Type	Name	Description
MethodCallExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitNew(NewExpressionSlim)

Visits the children of the NewExpression.

Declaration

protected abstract TExpression VisitNew(NewExpressionSlim node)

Parameters

Type	Name	Description
NewExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitNewArray(NewArrayExpressionSlim)

Visits the children of the NewArrayExpression.

Declaration

protected abstract TExpression VisitNewArray(NewArrayExpressionSlim node)

Parameters

Type	Name	Description
NewArrayExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitParameter(ParameterExpressionSlim)

Visits the children of the ParameterExpression.

Declaration

protected abstract TExpression VisitParameter(ParameterExpressionSlim node)

Parameters

Type	Name	Description
ParameterExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitSwitch(SwitchExpressionSlim)

Visits the children of the SwitchExpression.

Declaration

protected abstract TExpression VisitSwitch(SwitchExpressionSlim node)

Parameters

Type	Name	Description
SwitchExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitTry(TryExpressionSlim)

Visits the children of the TryExpression.

Declaration

protected abstract TExpression VisitTry(TryExpressionSlim node)

Parameters

Type	Name	Description
TryExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitTypeBinary(TypeBinaryExpressionSlim)

Visits the children of the TypeBinaryExpression.

Declaration

protected abstract TExpression VisitTypeBinary(TypeBinaryExpressionSlim node)

Parameters

Type	Name	Description
TypeBinaryExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.

VisitUnary(UnaryExpressionSlim)

Visits the children of the UnaryExpression.

Declaration

protected abstract TExpression VisitUnary(UnaryExpressionSlim node)

Parameters

Type	Name	Description
UnaryExpressionSlim	node	Expression to visit.

Returns

Type	Description
TExpression	Result of visiting the expression.