@trifrost/core/cjs/modules/JSX/script/Script.js

Blazingly fast, runtime-agnostic server framework for modern edge and node environments

"use strict";
/// <reference lib="dom" />
Object.defineProperty(exports, "__esModule", { value: true });
exports.SCRIPT_MARKER = void 0;
exports.Script = Script;
const nonce_1 = require("../ctx/nonce");
const use_1 = require("./use");
const util_1 = require("./util");
exports.SCRIPT_MARKER = '__TRIFROST_HYDRATED_SCRIPT__';
const RGX_DATA_SCRIPT = /<\/script>/gi;
function Script(options) {
    if (!options || Object.prototype.toString.call(options) !== '[object Object]')
        return null;
    /* Source */
    if (typeof options.src === 'string' && options.src.length) {
        const { src, async, defer, type = 'text/javascript' } = options;
        /* Formulate props */
        const props = { type };
        props.src = src;
        /* Add async */
        if (async === true)
            props.async = true;
        /* Add defer */
        if (defer)
            props.defer = true;
        /* Nonce */
        let n_nonce = options.nonce || null;
        if (!n_nonce)
            n_nonce = (0, nonce_1.nonce)();
        if (typeof n_nonce === 'string' && n_nonce.length)
            props.nonce = n_nonce;
        return { type: 'script', props, key: null };
    }
    /* If at this point we dont have a function, do nothing */
    if (typeof options.children !== 'function')
        return null;
    const raw = options.children.toString().trim();
    /* If pure (no args), execute eagerly (inline) as we dont need to atomify the method */
    if (options.children.length === 0) {
        const open_idx = raw.indexOf('{');
        const close_idx = raw.lastIndexOf('}');
        const body = open_idx >= 0 && close_idx >= 0 ? (0, util_1.atomicMinify)(raw.slice(open_idx + 1, close_idx)) : '';
        if (!body)
            return null;
        return {
            type: 'script',
            props: {
                dangerouslySetInnerHTML: {
                    __html: '(function(){' + body + '})();',
                },
                nonce: options.nonce || (0, nonce_1.nonce)(),
            },
            key: null,
        };
    }
    else {
        const engine = (0, use_1.getActiveScriptEngine)();
        if (!engine)
            return null;
        /* Get data */
        const data = options.data ? JSON.stringify(options.data).replace(RGX_DATA_SCRIPT, '<\\/script>') : null;
        return {
            type: exports.SCRIPT_MARKER,
            props: engine.register(raw, data),
            key: null,
        };
    }
}