Class VariableDeclaration

src/ast/nodes/VariableDeclaration.ts:33–249

import type VariableDeclarator from './VariableDeclarator';

export default class VariableDeclaration extends NodeBase {
	declare declarations: readonly VariableDeclarator[];
	declare kind: VariableDeclarationKind;
	declare type: NodeType.tVariableDeclaration;

	deoptimizePath(): void {
		for (const declarator of this.declarations) {
			declarator.deoptimizePath(EMPTY_PATH);
		}
	}

	hasEffectsOnInteractionAtPath(): boolean {
		return false;
	}

	include(
		context: InclusionContext,
		includeChildrenRecursively: IncludeChildren,
		{ asSingleStatement }: InclusionOptions = BLANK
	): void {
		this.included = true;
		for (const declarator of this.declarations) {
			if (includeChildrenRecursively || declarator.shouldBeIncluded(context)) {
				declarator.include(context, includeChildrenRecursively);
			}
			const { id, init } = declarator;
			if (asSingleStatement) {
				id.include(context, includeChildrenRecursively);
			}
			if (
				init &&
				id.included &&
				!init.included &&
				(id instanceof ObjectPattern || id instanceof ArrayPattern)
			) {
				init.include(context, includeChildrenRecursively);
			}
		}
	}

	initialise(): void {
		super.initialise();
		for (const declarator of this.declarations) {
			declarator.declareDeclarator(this.kind);
		}
	}

	removeAnnotations(code: MagicString) {
		this.declarations[0].removeAnnotations(code);
	}

	render(
		code: MagicString,
		options: RenderOptions,
		nodeRenderOptions: NodeRenderOptions = BLANK
	): void {
		if (this.areAllDeclarationsIncludedAndNotExported(options.exportNamesByVariable)) {
			for (const declarator of this.declarations) {