Method validateToolParams

packages/core/src/tools/ls.ts:318–338

* Validates the parameters for the tool * @param params Parameters to validate * @returns An error message string if invalid, null otherwise

(params: LSToolParams)

   * @returns An error message string if invalid, null otherwise
   */
  override validateToolParams(params: LSToolParams): string | null {
    const errors = SchemaValidator.validate(
      this.schema.parametersJsonSchema,
      params,
    );
    if (errors) {
      return errors;
    }
    if (!path.isAbsolute(params.path)) {
      return `Path must be absolute: ${params.path}`;
    }

    const workspaceContext = this.config.getWorkspaceContext();
    if (!workspaceContext.isPathWithinWorkspace(params.path)) {
      const directories = workspaceContext.getDirectories();
      return `Path must be within one of the workspace directories: ${directories.join(
        ', ',
      )}`;
    }
    return null;
  }

  protected createInvocation(
    params: LSToolParams,