scriptFunction.js

const { ErrorHandler } = require('./ErrorHandler/errorHandler');
const { Environment } = require('./Environment/environment');

class ScriptFunction {
    constructor(name, args, body, environment) {
        const { Parser } = require('./parser');

        this.errorHandler = new ErrorHandler();
        this.environment = new Environment(environment);
        this.parser = new Parser(this.environment);
        this.name = name;
        this.args = args;
        this.body = body;
        this.arity = args.length;
    };

    call(args) {
        if (args.length != this.args.length) {
            this.errorHandler.throw(
                `INVALID NUMBER OF ARGUMENTS PASSED TO ${this.name}`,
            )
        };

        for (let i = 0; i < args.length; i++) {
            this.environment.define(this.args[i]['value'], args[i]);
        };

        this.parser.load(this.body);
        this.parser.parse();
    };
};

module.exports = {
    ScriptFunction,
};