Method countTokens

src/api/providers/vscode-lm.ts:206–220

* Implements the ApiHandler countTokens interface method * Provides token counting for Anthropic content blocks * * @param content The content blocks to count tokens for * @returns A promise resolving to the token count

(content: Array<Anthropic.Messages.ContentBlockParam>)

	 * @returns A promise resolving to the token count
	 */
	override async countTokens(content: Array<Anthropic.Messages.ContentBlockParam>): Promise<number> {
		// Convert Anthropic content blocks to a string for VSCode LM token counting
		let textContent = ""

		for (const block of content) {
			if (block.type === "text") {
				textContent += block.text || ""
			} else if (block.type === "image") {
				// VSCode LM doesn't support images directly, so we'll just use a placeholder
				textContent += "[IMAGE]"
			}
		}

		return this.internalCountTokens(textContent)
	}

	/**
	 * Private implementation of token counting used internally by VsCodeLmHandler