langcode/dist/plugins/calculatorTool/calculatorToolPlugin.js

A Plugin-Based Framework for Managing and Using LangChain

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const calculator_1 = require("@langchain/community/tools/calculator");
const types_1 = require("../../types");
class CalculatorToolPlugin {
    constructor() {
        this.name = "calculatorTool";
        this.description = "Evaluate math expressions using a built-in calculator.";
        this.type = types_1.PluginType.Tool;
        this.RunConfigExample = {
            input: ""
        };
        this.InitConfigExample = {};
        this.tool = null;
    }
    expose() {
        return {
            name: this.name,
            description: this.description,
            type: this.type,
            InitConfigExample: this.InitConfigExample,
            RunConfigExample: this.RunConfigExample,
            tool: this.tool,
        };
    }
    async init(config) {
        this.tool = new calculator_1.Calculator();
    }
    async run(args) {
        if (!this.tool)
            throw new Error("Tool is not initialized.");
        const result = await this.tool.invoke(args);
        return result;
    }
}
exports.default = CalculatorToolPlugin;