debugContext.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import { IContextKeyService } from '../../../../platform/contextkey/common/contextkey.js';
import { CONTEXT_DEBUG_PROTOCOL_VARIABLE_MENU_CONTEXT, CONTEXT_VARIABLE_EVALUATE_NAME_PRESENT, CONTEXT_CAN_VIEW_MEMORY, CONTEXT_VARIABLE_IS_READONLY, CONTEXT_VARIABLE_TYPE, CONTEXT_DEBUG_TYPE } from './debug.js';
import { Variable } from './debugModel.js';


/**
 * Gets a context key overlay that has context for the given variable.
 */
export function getContextForVariable(parentContext: IContextKeyService, variable: Variable, additionalContext: [string, unknown][] = []) {
	const session = variable.getSession();
	const contextKeys: [string, unknown][] = [
		[CONTEXT_DEBUG_PROTOCOL_VARIABLE_MENU_CONTEXT.key, variable.variableMenuContext || ''],
		[CONTEXT_VARIABLE_EVALUATE_NAME_PRESENT.key, !!variable.evaluateName],
		[CONTEXT_CAN_VIEW_MEMORY.key, !!session?.capabilities.supportsReadMemoryRequest && variable.memoryReference !== undefined],
		[CONTEXT_VARIABLE_IS_READONLY.key, !!variable.presentationHint?.attributes?.includes('readOnly') || variable.presentationHint?.lazy],
		[CONTEXT_VARIABLE_TYPE.key, variable.type],
		[CONTEXT_DEBUG_TYPE.key, session?.configuration.type],
		...additionalContext,
	];

	return parentContext.createOverlay(contextKeys);
}