@langchain/langgraph
Version:
LangGraph
146 lines (145 loc) • 4.23 kB
JavaScript
//#region src/errors.ts
/** @category Errors */
var BaseLangGraphError = class extends Error {
lc_error_code;
constructor(message, fields) {
let finalMessage = message ?? "";
if (fields?.lc_error_code) finalMessage = `${finalMessage}\n\nTroubleshooting URL: https://docs.langchain.com/oss/javascript/langgraph/${fields.lc_error_code}/\n`;
super(finalMessage);
this.lc_error_code = fields?.lc_error_code;
}
};
var GraphBubbleUp = class extends BaseLangGraphError {
get is_bubble_up() {
return true;
}
};
var GraphRecursionError = class extends BaseLangGraphError {
constructor(message, fields) {
super(message, fields);
this.name = "GraphRecursionError";
}
static get unminifiable_name() {
return "GraphRecursionError";
}
};
var GraphValueError = class extends BaseLangGraphError {
constructor(message, fields) {
super(message, fields);
this.name = "GraphValueError";
}
static get unminifiable_name() {
return "GraphValueError";
}
};
var GraphInterrupt = class extends GraphBubbleUp {
interrupts;
constructor(interrupts, fields) {
super(JSON.stringify(interrupts, null, 2), fields);
this.name = "GraphInterrupt";
this.interrupts = interrupts ?? [];
}
static get unminifiable_name() {
return "GraphInterrupt";
}
};
/** Raised by a node to interrupt execution. */
var NodeInterrupt = class extends GraphInterrupt {
constructor(message, fields) {
super([{ value: message }], fields);
this.name = "NodeInterrupt";
}
static get unminifiable_name() {
return "NodeInterrupt";
}
};
var ParentCommand = class extends GraphBubbleUp {
command;
constructor(command) {
super();
this.name = "ParentCommand";
this.command = command;
}
static get unminifiable_name() {
return "ParentCommand";
}
};
function isParentCommand(e) {
return e !== void 0 && e.name === ParentCommand.unminifiable_name;
}
function isGraphBubbleUp(e) {
return e !== void 0 && e.is_bubble_up === true;
}
function isGraphInterrupt(e) {
return e !== void 0 && [GraphInterrupt.unminifiable_name, NodeInterrupt.unminifiable_name].includes(e.name);
}
var EmptyInputError = class extends BaseLangGraphError {
constructor(message, fields) {
super(message, fields);
this.name = "EmptyInputError";
}
static get unminifiable_name() {
return "EmptyInputError";
}
};
var EmptyChannelError = class extends BaseLangGraphError {
constructor(message, fields) {
super(message, fields);
this.name = "EmptyChannelError";
}
static get unminifiable_name() {
return "EmptyChannelError";
}
};
var InvalidUpdateError = class extends BaseLangGraphError {
constructor(message, fields) {
super(message, fields);
this.name = "InvalidUpdateError";
}
static get unminifiable_name() {
return "InvalidUpdateError";
}
};
/**
* @deprecated This exception type is no longer thrown.
*/
var MultipleSubgraphsError = class extends BaseLangGraphError {
constructor(message, fields) {
super(message, fields);
this.name = "MultipleSubgraphError";
}
static get unminifiable_name() {
return "MultipleSubgraphError";
}
};
var UnreachableNodeError = class extends BaseLangGraphError {
constructor(message, fields) {
super(message, fields);
this.name = "UnreachableNodeError";
}
static get unminifiable_name() {
return "UnreachableNodeError";
}
};
/**
* Exception raised when an error occurs in the remote graph.
*/
var RemoteException = class extends BaseLangGraphError {
constructor(message, fields) {
super(message, fields);
this.name = "RemoteException";
}
static get unminifiable_name() {
return "RemoteException";
}
};
/**
* Used for subgraph detection.
*/
const getSubgraphsSeenSet = () => {
if (globalThis[Symbol.for("LG_CHECKPOINT_SEEN_NS_SET")] === void 0) globalThis[Symbol.for("LG_CHECKPOINT_SEEN_NS_SET")] = /* @__PURE__ */ new Set();
return globalThis[Symbol.for("LG_CHECKPOINT_SEEN_NS_SET")];
};
//#endregion
export { BaseLangGraphError, EmptyChannelError, EmptyInputError, GraphBubbleUp, GraphInterrupt, GraphRecursionError, GraphValueError, InvalidUpdateError, MultipleSubgraphsError, NodeInterrupt, ParentCommand, RemoteException, UnreachableNodeError, getSubgraphsSeenSet, isGraphBubbleUp, isGraphInterrupt, isParentCommand };
//# sourceMappingURL=errors.js.map