@copilotkit/shared

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github.com/CopilotKit/CopilotKit

CopilotKit/CopilotKit

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{"version":3,"file":"index.cjs","names":["PartialJSON"],"sources":["../../src/utils/index.ts"],"sourcesContent":["export * from \"./clipboard\";\nexport * from \"./conditions\";\nexport * from \"./console-styling\";\nexport * from \"./errors\";\nexport * from \"./json-schema\";\nexport * from \"./types\";\nexport * from \"./random-id\";\nexport * from \"./requests\";\n\nimport * as PartialJSON from \"partial-json\";\n\n/**\n * Safely parses a JSON string into an object\n * @param json The JSON string to parse\n * @param fallback Optional fallback value to return if parsing fails. If not provided or set to \"unset\", returns null\n * @returns The parsed JSON object, or the fallback value (or null) if parsing fails\n */\nexport function parseJson(json: string, fallback: any = \"unset\") {\n try {\n return JSON.parse(json);\n } catch (e) {\n return fallback === \"unset\" ? null : fallback;\n }\n}\n\n/**\n * Parses a partial/incomplete JSON string, returning as much valid data as possible.\n * Falls back to an empty object if parsing fails entirely.\n */\nexport function partialJSONParse(json: string) {\n try {\n const parsed = PartialJSON.parse(json);\n if (parsed && typeof parsed === \"object\" && !Array.isArray(parsed)) {\n return parsed;\n }\n return {};\n } catch (error) {\n return {};\n }\n}\n\n/**\n * Returns an exponential backoff function suitable for Phoenix.js\n * `reconnectAfterMs` and `rejoinAfterMs` options.\n *\n * @param baseMs - Initial delay for the first retry attempt.\n * @param maxMs - Upper bound — delays are capped at this value.\n *\n * Phoenix calls the returned function with a 1-based `tries` count.\n * The delay doubles on each attempt: baseMs, 2×baseMs, 4×baseMs, …, maxMs.\n */\nexport function phoenixExponentialBackoff(\n baseMs: number,\n maxMs: number,\n): (tries: number) => number {\n return (tries: number) => Math.min(baseMs * 2 ** (tries - 1), maxMs);\n}\n\n/**\n * Maps an array of items to a new array, skipping items that throw errors during mapping\n * @param items The array to map\n * @param callback The mapping function to apply to each item\n * @returns A new array containing only the successfully mapped items\n */\nexport function tryMap<TItem, TMapped>(\n items: TItem[],\n callback: (item: TItem, index: number, array: TItem[]) => TMapped,\n): TMapped[] {\n return items.reduce<TMapped[]>((acc, item, index, array) => {\n try {\n acc.push(callback(item, index, array));\n } catch (error) {\n console.error(error);\n }\n return acc;\n }, []);\n}\n\n/**\n * Checks if the current environment is macOS\n * @returns {boolean} True if running on macOS, false otherwise\n */\nexport function isMacOS(): boolean {\n return /Mac|iMac|Macintosh/i.test(navigator.userAgent);\n}\n\n/**\n * Safely parses a JSON string into a tool arguments object.\n * Returns the parsed object only if it's a plain object (not an array, null, etc.).\n * Falls back to an empty object for any non-object JSON value or parse failure.\n */\nexport function safeParseToolArgs(raw: string): Record<string, unknown> {\n try {\n const parsed = JSON.parse(raw);\n if (parsed && typeof parsed === \"object\" && !Array.isArray(parsed)) {\n return parsed;\n }\n console.warn(\n `[CopilotKit] Tool arguments parsed to non-object (${typeof parsed}), falling back to empty object`,\n );\n return {};\n } catch {\n console.warn(\n \"[CopilotKit] Failed to parse tool arguments, falling back to empty object\",\n );\n return {};\n }\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;AAiBA,SAAgB,UAAU,MAAc,WAAgB,SAAS;AAC/D,KAAI;AACF,SAAO,KAAK,MAAM,KAAK;UAChB,GAAG;AACV,SAAO,aAAa,UAAU,OAAO;;;;;;;AAQzC,SAAgB,iBAAiB,MAAc;AAC7C,KAAI;EACF,MAAM,SAASA,aAAY,MAAM,KAAK;AACtC,MAAI,UAAU,OAAO,WAAW,YAAY,CAAC,MAAM,QAAQ,OAAO,CAChE,QAAO;AAET,SAAO,EAAE;UACF,OAAO;AACd,SAAO,EAAE;;;;;;;;;;;;;AAcb,SAAgB,0BACd,QACA,OAC2B;AAC3B,SAAQ,UAAkB,KAAK,IAAI,SAAS,MAAM,QAAQ,IAAI,MAAM;;;;;;;;AAStE,SAAgB,OACd,OACA,UACW;AACX,QAAO,MAAM,QAAmB,KAAK,MAAM,OAAO,UAAU;AAC1D,MAAI;AACF,OAAI,KAAK,SAAS,MAAM,OAAO,MAAM,CAAC;WAC/B,OAAO;AACd,WAAQ,MAAM,MAAM;;AAEtB,SAAO;IACN,EAAE,CAAC;;;;;;AAOR,SAAgB,UAAmB;AACjC,QAAO,sBAAsB,KAAK,UAAU,UAAU;;;;;;;AAQxD,SAAgB,kBAAkB,KAAsC;AACtE,KAAI;EACF,MAAM,SAAS,KAAK,MAAM,IAAI;AAC9B,MAAI,UAAU,OAAO,WAAW,YAAY,CAAC,MAAM,QAAQ,OAAO,CAChE,QAAO;AAET,UAAQ,KACN,qDAAqD,OAAO,OAAO,iCACpE;AACD,SAAO,EAAE;SACH;AACN,UAAQ,KACN,4EACD;AACD,SAAO,EAAE"}