langcode/dist/plugins/structuredOutputParser/structuredOutputParserPlugin.js

A Plugin-Based Framework for Managing and Using LangChain

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const types_1 = require("../../types");
const output_parsers_1 = require("langchain/output_parsers");
const zod_1 = require("zod");
class StructuredOutputParserPlugin {
    constructor() {
        this.name = "structuredOutputParser";
        this.description = "Parses structured JSON-like LLM outputs using a Zod schema.";
        this.type = types_1.PluginType.Parser;
        this.RunConfigExample = {
            text: ""
        };
        this.InitConfigExample = {
            schema: zod_1.z.object({
                name: zod_1.z.string(),
                age: zod_1.z.number(),
            }),
        };
    }
    expose() {
        return {
            name: this.name,
            description: this.description,
            type: this.type,
            InitConfigExample: this.InitConfigExample,
            RunConfigExample: this.RunConfigExample,
            parser: this.parser
        };
    }
    async init(config) {
        this.parser = output_parsers_1.StructuredOutputParser.fromZodSchema(config.schema);
    }
    async run(args) {
        return await this.parser.parse(args.text);
    }
}
exports.default = StructuredOutputParserPlugin;