ast/ktast.ast/Node/Expression/WhenExpression

WhenExpression

data class WhenExpression(val whenKeyword: Node.Keyword.When, val subject: Node.Expression.WhenExpression.WhenSubject?, val branches: List<Node.Expression.WhenExpression.WhenBranch>, val supplement: NodeSupplement = NodeSupplement()) : Node.Expression

AST node that represents a when expression. The node corresponds to KtWhenExpression.

Constructors

WhenExpression

constructor(whenKeyword: Node.Keyword.When, subject: Node.Expression.WhenExpression.WhenSubject?, branches: List<Node.Expression.WhenExpression.WhenBranch>, supplement: NodeSupplement = NodeSupplement())

Types

ConditionalWhenBranch

data class ConditionalWhenBranch(val conditions: List<Node.Expression.WhenExpression.WhenCondition>, val arrow: Node.Keyword.Arrow, val body: Node.Expression, val supplement: NodeSupplement = NodeSupplement()) : Node.Expression.WhenExpression.WhenBranch

AST node that represents a when branch with conditions.

ElseWhenBranch

data class ElseWhenBranch(val arrow: Node.Keyword.Arrow, val body: Node.Expression, val supplement: NodeSupplement = NodeSupplement()) : Node.Expression.WhenExpression.WhenBranch

AST node that represents a when branch with else keyword.

ExpressionWhenCondition

data class ExpressionWhenCondition(val expression: Node.Expression, val supplement: NodeSupplement = NodeSupplement()) : Node.Expression.WhenExpression.WhenCondition

AST node that represents a when condition using expression. The node corresponds to KtWhenConditionWithExpression.

RangeWhenCondition

data class RangeWhenCondition(val operator: Node.Expression.WhenExpression.WhenConditionRangeOperator, val expression: Node.Expression, val supplement: NodeSupplement = NodeSupplement()) : Node.Expression.WhenExpression.WhenCondition

AST node that represents a when condition using range. The node corresponds to KtWhenConditionInRange.

TypeWhenCondition

data class TypeWhenCondition(val operator: Node.Expression.WhenExpression.WhenConditionTypeOperator, val type: Node.Type, val supplement: NodeSupplement = NodeSupplement()) : Node.Expression.WhenExpression.WhenCondition

AST node that represents a when condition using type. The node corresponds to KtWhenConditionIsPattern.

WhenBranch

interface WhenBranch : Node

Common interface for when branches. The node corresponds to KtWhenEntry.

WhenCondition

interface WhenCondition : Node

Common interface for when conditions. The node corresponds to KtWhenCondition.

WhenConditionOperator

interface WhenConditionOperator : Node.Keyword

Common interface for when condition operators.

WhenConditionRangeOperator

interface WhenConditionRangeOperator : Node.Expression.WhenExpression.WhenConditionOperator

Common interface for when condition range operators.

WhenConditionTypeOperator

interface WhenConditionTypeOperator : Node.Expression.WhenExpression.WhenConditionOperator

Common interface for when condition type operators.

WhenSubject

data class WhenSubject(val lPar: Node.Keyword.LPar, val annotationSets: List<Node.Modifier.AnnotationSet>, val variable: Node.Variable?, val expression: Node.Expression, val rPar: Node.Keyword.RPar, val supplement: NodeSupplement = NodeSupplement()) : Node, Node.WithAnnotationSets

AST node that represents a subject of when expression. The node corresponds to a part of KtWhenExpression.

Properties

branches

val branches: List<Node.Expression.WhenExpression.WhenBranch>

list of when branches.

subject

val subject: Node.Expression.WhenExpression.WhenSubject?

subject of when expression if exists, otherwise null.

supplement

open override val supplement: NodeSupplement

Supplemental data for the node.

whenKeyword

val whenKeyword: Node.Keyword.When

keyword of when expression.