60 lines
2.6 KiB
JavaScript
60 lines
2.6 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ElementNode = void 0;
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const constants_1 = require("../constants");
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const Node_1 = require("./Node");
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const htmlEncode_1 = require("./utils/htmlEncode");
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const ELEMENT_PROP = {
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INNER_HTML: 'innerHTML'
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};
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class ElementNode extends Node_1.Node {
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constructor(name, props, children) {
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super(children);
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this.name = name;
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this.props = props;
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this.type = constants_1.NODE_TYPE.ELEMENT;
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}
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render() {
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return __awaiter(this, void 0, void 0, function* () {
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const renderedProps = this.propsToHTML();
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const renderedChildren = typeof this.props[ELEMENT_PROP.INNER_HTML] === 'string' ? this.props[ELEMENT_PROP.INNER_HTML] : (yield this.renderChildren()).join('');
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return renderedChildren ? `<${this.name}${renderedProps}>${renderedChildren}</${this.name}>` : `<${this.name}${renderedProps} />`;
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});
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}
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getValidProps() {
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const props = this.props;
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return Object.keys(this.props).filter(key => {
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if (key === ELEMENT_PROP.INNER_HTML) {
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return false;
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}
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const val = props[key];
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return typeof val === 'string' || typeof val === 'number' || val === true;
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});
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}
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propsToHTML() {
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const keys = this.getValidProps();
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if (!keys.length) {
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return '';
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}
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const props = this.props;
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const pairs = keys.map(key => {
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if (!/^[a-zA-Z0-9-:\._]+$/.test(key)) {
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throw new Error(`Invalid attribute name format ${key}`);
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}
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const val = props[key];
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return val === true || val === '' ? key : `${key}="${htmlEncode_1.doubleQuoteEncode(val.toString())}"`;
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});
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return ` ${pairs.join(' ')}`;
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}
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}
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exports.ElementNode = ElementNode;
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//# sourceMappingURL=ElementNode.js.map
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