@langchain/langgraph/dist/errors.cjs.map

LangGraph

{"version":3,"file":"errors.cjs","names":[],"sources":["../src/errors.ts"],"sourcesContent":["import { Command, Interrupt } from \"./constants.js\";\n\n// When editing, make sure to update the index found here:\n// https://langchain-ai.github.io/langgraphjs/troubleshooting/errors/\nexport type BaseLangGraphErrorFields = {\n  lc_error_code?:\n    | \"GRAPH_RECURSION_LIMIT\"\n    | \"INVALID_CONCURRENT_GRAPH_UPDATE\"\n    | \"INVALID_GRAPH_NODE_RETURN_VALUE\"\n    | \"MISSING_CHECKPOINTER\"\n    | \"MULTIPLE_SUBGRAPHS\"\n    | \"UNREACHABLE_NODE\";\n};\n\n// TODO: Merge with base LangChain error class when we drop support for core@0.2.0\n/** @category Errors */\nexport class BaseLangGraphError extends Error {\n  lc_error_code?: string;\n\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    let finalMessage = message ?? \"\";\n    if (fields?.lc_error_code) {\n      finalMessage = `${finalMessage}\\n\\nTroubleshooting URL: https://docs.langchain.com/oss/javascript/langgraph/${fields.lc_error_code}/\\n`;\n    }\n    super(finalMessage);\n    this.lc_error_code = fields?.lc_error_code;\n  }\n}\n\nexport class GraphBubbleUp extends BaseLangGraphError {\n  get is_bubble_up() {\n    return true;\n  }\n}\n\nexport class GraphRecursionError extends BaseLangGraphError {\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    super(message, fields);\n    this.name = \"GraphRecursionError\";\n  }\n\n  static get unminifiable_name() {\n    return \"GraphRecursionError\";\n  }\n}\n\nexport class GraphValueError extends BaseLangGraphError {\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    super(message, fields);\n    this.name = \"GraphValueError\";\n  }\n\n  static get unminifiable_name() {\n    return \"GraphValueError\";\n  }\n}\n\nexport class GraphInterrupt extends GraphBubbleUp {\n  interrupts: Interrupt[];\n\n  constructor(interrupts?: Interrupt[], fields?: BaseLangGraphErrorFields) {\n    super(JSON.stringify(interrupts, null, 2), fields);\n    this.name = \"GraphInterrupt\";\n    this.interrupts = interrupts ?? [];\n  }\n\n  static get unminifiable_name() {\n    return \"GraphInterrupt\";\n  }\n}\n\n/** Raised by a node to interrupt execution. */\nexport class NodeInterrupt extends GraphInterrupt {\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  constructor(message: any, fields?: BaseLangGraphErrorFields) {\n    super([{ value: message }], fields);\n    this.name = \"NodeInterrupt\";\n  }\n\n  static get unminifiable_name() {\n    return \"NodeInterrupt\";\n  }\n}\n\nexport class ParentCommand extends GraphBubbleUp {\n  command: Command;\n\n  constructor(command: Command) {\n    super();\n    this.name = \"ParentCommand\";\n    this.command = command;\n  }\n\n  static get unminifiable_name() {\n    return \"ParentCommand\";\n  }\n}\n\nexport function isParentCommand(e?: unknown): e is ParentCommand {\n  return (\n    e !== undefined &&\n    (e as ParentCommand).name === ParentCommand.unminifiable_name\n  );\n}\n\nexport function isGraphBubbleUp(e?: unknown): e is GraphBubbleUp {\n  return e !== undefined && (e as GraphBubbleUp).is_bubble_up === true;\n}\n\nexport function isGraphInterrupt(e?: unknown): e is GraphInterrupt {\n  return (\n    e !== undefined &&\n    [\n      GraphInterrupt.unminifiable_name,\n      NodeInterrupt.unminifiable_name,\n    ].includes((e as Error).name)\n  );\n}\n\nexport class EmptyInputError extends BaseLangGraphError {\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    super(message, fields);\n    this.name = \"EmptyInputError\";\n  }\n\n  static get unminifiable_name() {\n    return \"EmptyInputError\";\n  }\n}\n\nexport class EmptyChannelError extends BaseLangGraphError {\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    super(message, fields);\n    this.name = \"EmptyChannelError\";\n  }\n\n  static get unminifiable_name() {\n    return \"EmptyChannelError\";\n  }\n}\n\nexport class InvalidUpdateError extends BaseLangGraphError {\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    super(message, fields);\n    this.name = \"InvalidUpdateError\";\n  }\n\n  static get unminifiable_name() {\n    return \"InvalidUpdateError\";\n  }\n}\n\n/**\n * @deprecated This exception type is no longer thrown.\n */\nexport class MultipleSubgraphsError extends BaseLangGraphError {\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    super(message, fields);\n    this.name = \"MultipleSubgraphError\";\n  }\n\n  static get unminifiable_name() {\n    return \"MultipleSubgraphError\";\n  }\n}\n\nexport class UnreachableNodeError extends BaseLangGraphError {\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    super(message, fields);\n    this.name = \"UnreachableNodeError\";\n  }\n\n  static get unminifiable_name() {\n    return \"UnreachableNodeError\";\n  }\n}\n\n/**\n * Exception raised when an error occurs in the remote graph.\n */\nexport class RemoteException extends BaseLangGraphError {\n  constructor(message?: string, fields?: BaseLangGraphErrorFields) {\n    super(message, fields);\n    this.name = \"RemoteException\";\n  }\n\n  static get unminifiable_name() {\n    return \"RemoteException\";\n  }\n}\n\n/**\n * Used for subgraph detection.\n */\nexport const getSubgraphsSeenSet = () => {\n  if (\n    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n    (globalThis as any)[Symbol.for(\"LG_CHECKPOINT_SEEN_NS_SET\")] === undefined\n  ) {\n    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n    (globalThis as any)[Symbol.for(\"LG_CHECKPOINT_SEEN_NS_SET\")] = new Set();\n  }\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  return (globalThis as 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