@saber2pr/react/lib/core/react-dom/server/ReactDOMStringRenderer.js

react in Typescript.

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
/*
 * @Author: saber2pr
 * @Date: 2019-12-07 22:09:45
 * @Last Modified by: saber2pr
 * @Last Modified time: 2019-12-08 12:17:36
 */
var ReactIs_1 = require("../../react-is/ReactIs");
var ReactChildren_1 = require("../../react/ReactChildren");
var toLowerCase = function (value) {
    return value.replace(/\B([A-Z])/g, "-$1").toLowerCase();
};
var toArray = function (element) { return ReactChildren_1.Children.toArray(element); };
function createNode(element) {
    var props = element.props;
    var style = props.style;
    if (style) {
        props.style = Object.entries(style).reduce(function (receiver, _a) {
            var k = _a[0], v = _a[1];
            return receiver.concat(toLowerCase(k) + ":" + v + ";");
        }, "");
    }
    return __assign(__assign({}, element), { props: props });
}
function renderToString(element) {
    if (ReactIs_1.isTextFiber(element)) {
        var nodeValue = element.props.nodeValue;
        return nodeValue;
    }
    if (ReactIs_1.isHostFiber(element)) {
        var _a = createNode(element), tag = _a.tag, props = _a.props;
        var attr = Object.entries(props).reduce(function (receiver, _a) {
            var k = _a[0], v = _a[1];
            if (typeof v !== "string") {
                return receiver;
            }
            if (k === "className") {
                k = "class";
            }
            return receiver.concat(" " + k + "=\"" + v + "\"");
        }, "");
        var children = toArray(props.children);
        return "<" + tag + attr + ">" + children.map(renderToString).join("") + "</" + tag + ">";
    }
    if (ReactIs_1.isFragmentFiber(element)) {
        var props = element.props;
        var children = toArray(props.children);
        return children.map(renderToString).join("");
    }
    if (ReactIs_1.isHookFiber(element)) {
        var constructor = element.tag, props = element.props;
        var children = toArray(constructor(props));
        return children.map(renderToString).join("");
    }
}
exports.renderToString = renderToString;