@langchain/core
Version:
Core LangChain.js abstractions and schemas
56 lines (55 loc) • 1.87 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.isFunctionMessageChunk = exports.isFunctionMessage = exports.FunctionMessageChunk = exports.FunctionMessage = void 0;
const base_js_1 = require("./base.cjs");
/**
* Represents a function message in a conversation.
*/
class FunctionMessage extends base_js_1.BaseMessage {
static lc_name() {
return "FunctionMessage";
}
constructor(fields,
/** @deprecated */
name) {
if (typeof fields === "string") {
// eslint-disable-next-line no-param-reassign, @typescript-eslint/no-non-null-assertion
fields = { content: fields, name: name };
}
super(fields);
}
_getType() {
return "function";
}
}
exports.FunctionMessage = FunctionMessage;
/**
* Represents a chunk of a function message, which can be concatenated
* with other function message chunks.
*/
class FunctionMessageChunk extends base_js_1.BaseMessageChunk {
static lc_name() {
return "FunctionMessageChunk";
}
_getType() {
return "function";
}
concat(chunk) {
return new FunctionMessageChunk({
content: (0, base_js_1.mergeContent)(this.content, chunk.content),
additional_kwargs: (0, base_js_1._mergeDicts)(this.additional_kwargs, chunk.additional_kwargs),
response_metadata: (0, base_js_1._mergeDicts)(this.response_metadata, chunk.response_metadata),
name: this.name ?? "",
id: this.id ?? chunk.id,
});
}
}
exports.FunctionMessageChunk = FunctionMessageChunk;
function isFunctionMessage(x) {
return x._getType() === "function";
}
exports.isFunctionMessage = isFunctionMessage;
function isFunctionMessageChunk(x) {
return x._getType() === "function";
}
exports.isFunctionMessageChunk = isFunctionMessageChunk;