config.ts

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

/** How to determine where to terminate the completion to the current block. */
export enum BlockMode {
	/**
	 * Parse the context + completion on the client using treesitter to
	 * determine blocks.
	 */
	Parsing = 'parsing',
	/**
	 * Let the server parse out blocks and assume that the completion terminates
	 * at the end of a block.
	 */
	Server = 'server',
	/**
	 * Runs both the treesitter parsing on the client plus indentation-based
	 * truncation on the proxy.
	 */
	ParsingAndServer = 'parsingandserver',
	/**
	 * Client-based heuristic to display more multiline completions.
	 * It almost always requests a multiline completion from the server and tries to break it up to something useful on the client.
	 *
	 * This should not be rolled out at the moment (latency impact is high, UX needs further fine-tuning),
	 * but can  be used for internal experimentation.
	 */
	MoreMultiline = 'moremultiline',
}

export function shouldDoParsingTrimming(blockMode: BlockMode): boolean {
	return [BlockMode.Parsing, BlockMode.ParsingAndServer, BlockMode.MoreMultiline].includes(blockMode);
}

export function shouldDoServerTrimming(blockMode: BlockMode): boolean {
	return [BlockMode.Server, BlockMode.ParsingAndServer].includes(blockMode);
}