Octocode MCP

import { dump } from 'js-yaml'; export interface YamlConversionConfig { sortKeys?: boolean; keysPriority?: string[]; } export function jsonToYamlString( jsonObject: unknown, config?: YamlConversionConfig ): string { const createSortFunction = () => { if (!config?.sortKeys && !config?.keysPriority) { return false; } if (config.keysPriority && config.keysPriority.length > 0) { return (a: string, b: string) => { const aPriority = config.keysPriority!.indexOf(a); const bPriority = config.keysPriority!.indexOf(b); if (aPriority !== -1 && bPriority !== -1) { return aPriority - bPriority; } if (aPriority !== -1 && bPriority === -1) { return -1; } if (aPriority === -1 && bPriority !== -1) { return 1; } return a.localeCompare(b); }; } if (config.sortKeys) { return (a: string, b: string) => a.localeCompare(b); } return false; }; try { return dump(jsonObject, { // Force quotes on all non-key strings for consistency forceQuotes: true, // Use double quotes to match JSON convention quotingType: '"', // No line wrapping for cleaner, more predictable output lineWidth: -1, // Don't convert duplicate objects into references for cleaner output noRefs: true, // Apply configured sorting function sortKeys: createSortFunction(), // Use 2-space indentation (YAML standard) indent: 2, // Don't try to be compatible with older YAML versions noCompatMode: true, // Use flow style sparingly (only when beneficial) flowLevel: -1, // Don't skip invalid values, let them be handled explicitly skipInvalid: false, }); } catch (error) { // If YAML conversion fails, fallback to JSON.stringify for safety // This ensures the function always returns a valid string representation const errorMessage = error instanceof Error ? error.message : 'Unknown error'; //eslint-disable-next-line no-console console.warn( `YAML conversion failed (${errorMessage}), falling back to JSON` ); try { return JSON.stringify(jsonObject, null, 2); } catch (jsonError) { // If JSON.stringify also fails (e.g., circular references), return a safe string return `# YAML conversion failed: ${errorMessage}\n# JSON conversion also failed: ${jsonError instanceof Error ? jsonError.message : 'Unknown error'}\n# Object: [Unconvertible]`; } } }