haystack-codegen/dist/nodes/TypeGuardNode.js

Project Haystack Core code generation tools

"use strict";
/*
 * Copyright (c) 2021, J2 Innovations. All Rights Reserved
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.TypeGuardNode = void 0;
const util_1 = require("../nodes/util");
/**
 * Generates a type guard for a type.
 */
class TypeGuardNode {
    def;
    name;
    newLines = 1;
    types = ['HNamespace'];
    constructor(def, name) {
        this.def = def;
        this.name = name;
    }
    generateCode(out) {
        out('/**');
        out(` * Returns true if the value is a ${this.def}.`);
        out(' *');
        out(' * @param value The value to test.');
        out(' * @param namespace The namespace to validate against.');
        out(' * @returns true if the value matches.');
        out(' */');
        out(`export function is${(0, util_1.capitalizeFirstChar)(this.def)}(value: unknown, namespace: HNamespace): value is ${this.name} {`);
        out(`	return namespace.isValid('${this.def}', value)`);
        out('}');
    }
}
exports.TypeGuardNode = TypeGuardNode;