Method getArrayElementTypeNode

internal/checker/checker.go:24093–24111

(node *ast.Node)

}

func (c *Checker) getArrayElementTypeNode(node *ast.Node) *ast.Node {
	switch node.Kind {
	case ast.KindParenthesizedType:
		return c.getArrayElementTypeNode(node.Type())
	case ast.KindTupleType:
		if len(node.Elements()) == 1 {
			node = node.Elements()[0]
			if node.Kind == ast.KindRestType {
				return c.getArrayElementTypeNode(node.Type())
			}
			if node.Kind == ast.KindNamedTupleMember && node.AsNamedTupleMember().DotDotDotToken != nil {
				return c.getArrayElementTypeNode(node.Type())
			}
		}
	case ast.KindArrayType:
		return node.AsArrayTypeNode().ElementType
	}
	return nil
}

func (c *Checker) getTypeFromOptionalTypeNode(node *ast.Node) *Type {
	return c.addOptionalityEx(c.getTypeFromTypeNode(node.Type()), true /*isProperty*/, true /*isOptional*/)