@n8n/n8n-nodes-langchain
Version:
103 lines • 3.73 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var TextSplitterCharacterTextSplitter_node_exports = {};
__export(TextSplitterCharacterTextSplitter_node_exports, {
TextSplitterCharacterTextSplitter: () => TextSplitterCharacterTextSplitter
});
module.exports = __toCommonJS(TextSplitterCharacterTextSplitter_node_exports);
var import_textsplitters = require("@langchain/textsplitters");
var import_n8n_workflow = require("n8n-workflow");
var import_logWrapper = require("../../../utils/logWrapper");
var import_sharedFields = require("../../../utils/sharedFields");
class TextSplitterCharacterTextSplitter {
constructor() {
this.description = {
displayName: "Character Text Splitter",
name: "textSplitterCharacterTextSplitter",
icon: "fa:grip-lines-vertical",
iconColor: "black",
group: ["transform"],
version: 1,
description: "Split text into chunks by characters",
defaults: {
name: "Character Text Splitter"
},
codex: {
categories: ["AI"],
subcategories: {
AI: ["Text Splitters"]
},
resources: {
primaryDocumentation: [
{
url: "https://docs.n8n.io/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.textsplittercharactertextsplitter/"
}
]
}
},
inputs: [],
outputs: [import_n8n_workflow.NodeConnectionTypes.AiTextSplitter],
outputNames: ["Text Splitter"],
properties: [
(0, import_sharedFields.getConnectionHintNoticeField)([import_n8n_workflow.NodeConnectionTypes.AiDocument]),
{
displayName: "Separator",
name: "separator",
type: "string",
default: ""
},
{
displayName: "Chunk Size",
name: "chunkSize",
type: "number",
default: 1e3,
description: "Maximum number of characters per chunk"
},
{
displayName: "Chunk Overlap",
name: "chunkOverlap",
type: "number",
default: 0,
description: "Number of characters shared between consecutive chunks to preserve context"
}
]
};
}
async supplyData(itemIndex) {
this.logger.debug("Supply Data for Text Splitter");
const separator = this.getNodeParameter("separator", itemIndex);
const chunkSize = this.getNodeParameter("chunkSize", itemIndex);
const chunkOverlap = this.getNodeParameter("chunkOverlap", itemIndex);
const params = {
separator,
chunkSize,
chunkOverlap,
keepSeparator: false
};
const splitter = new import_textsplitters.CharacterTextSplitter(params);
return {
response: (0, import_logWrapper.logWrapper)(splitter, this)
};
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
TextSplitterCharacterTextSplitter
});
//# sourceMappingURL=TextSplitterCharacterTextSplitter.node.js.map