"use strict";
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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/*
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* Module dependencies
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*/
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var ElementType = __importStar(require("domelementtype"));
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var entities_1 = require("entities");
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/**
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* Mixed-case SVG and MathML tags & attributes
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* recognized by the HTML parser.
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*
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* @see https://html.spec.whatwg.org/multipage/parsing.html#parsing-main-inforeign
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*/
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var foreignNames_1 = require("./foreignNames");
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var unencodedElements = new Set([
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"style",
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"script",
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"xmp",
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"iframe",
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"noembed",
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"noframes",
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"plaintext",
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"noscript",
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]);
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/**
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* Format attributes
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*/
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function formatAttributes(attributes, opts) {
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if (!attributes)
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return;
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return Object.keys(attributes)
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.map(function (key) {
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var _a, _b;
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var value = (_a = attributes[key]) !== null && _a !== void 0 ? _a : "";
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if (opts.xmlMode === "foreign") {
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/* Fix up mixed-case attribute names */
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key = (_b = foreignNames_1.attributeNames.get(key)) !== null && _b !== void 0 ? _b : key;
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}
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if (!opts.emptyAttrs && !opts.xmlMode && value === "") {
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return key;
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}
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return key + "=\"" + (opts.decodeEntities !== false
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? entities_1.encodeXML(value)
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: value.replace(/"/g, """)) + "\"";
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})
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.join(" ");
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}
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/**
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* Self-enclosing tags
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*/
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var singleTag = new Set([
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"area",
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"base",
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"basefont",
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"br",
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"col",
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"command",
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"embed",
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"frame",
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"hr",
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"img",
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"input",
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"isindex",
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"keygen",
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"link",
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"meta",
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"param",
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"source",
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"track",
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"wbr",
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]);
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/**
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* Renders a DOM node or an array of DOM nodes to a string.
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*
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* Can be thought of as the equivalent of the `outerHTML` of the passed node(s).
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*
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* @param node Node to be rendered.
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* @param options Changes serialization behavior
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*/
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function render(node, options) {
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if (options === void 0) { options = {}; }
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var nodes = "length" in node ? node : [node];
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var output = "";
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for (var i = 0; i < nodes.length; i++) {
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output += renderNode(nodes[i], options);
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}
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return output;
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}
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exports.default = render;
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function renderNode(node, options) {
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switch (node.type) {
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case ElementType.Root:
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return render(node.children, options);
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case ElementType.Directive:
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case ElementType.Doctype:
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return renderDirective(node);
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case ElementType.Comment:
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return renderComment(node);
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case ElementType.CDATA:
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return renderCdata(node);
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case ElementType.Script:
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case ElementType.Style:
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case ElementType.Tag:
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return renderTag(node, options);
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case ElementType.Text:
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return renderText(node, options);
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}
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}
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var foreignModeIntegrationPoints = new Set([
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"mi",
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"mo",
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"mn",
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"ms",
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"mtext",
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"annotation-xml",
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"foreignObject",
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"desc",
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"title",
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]);
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var foreignElements = new Set(["svg", "math"]);
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function renderTag(elem, opts) {
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var _a;
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// Handle SVG / MathML in HTML
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if (opts.xmlMode === "foreign") {
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/* Fix up mixed-case element names */
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elem.name = (_a = foreignNames_1.elementNames.get(elem.name)) !== null && _a !== void 0 ? _a : elem.name;
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/* Exit foreign mode at integration points */
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if (elem.parent &&
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foreignModeIntegrationPoints.has(elem.parent.name)) {
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opts = __assign(__assign({}, opts), { xmlMode: false });
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}
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}
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if (!opts.xmlMode && foreignElements.has(elem.name)) {
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opts = __assign(__assign({}, opts), { xmlMode: "foreign" });
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}
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var tag = "<" + elem.name;
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var attribs = formatAttributes(elem.attribs, opts);
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if (attribs) {
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tag += " " + attribs;
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}
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if (elem.children.length === 0 &&
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(opts.xmlMode
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? // In XML mode or foreign mode, and user hasn't explicitly turned off self-closing tags
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opts.selfClosingTags !== false
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: // User explicitly asked for self-closing tags, even in HTML mode
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opts.selfClosingTags && singleTag.has(elem.name))) {
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if (!opts.xmlMode)
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tag += " ";
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tag += "/>";
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}
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else {
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tag += ">";
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if (elem.children.length > 0) {
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tag += render(elem.children, opts);
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}
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if (opts.xmlMode || !singleTag.has(elem.name)) {
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tag += "</" + elem.name + ">";
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}
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}
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return tag;
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}
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function renderDirective(elem) {
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return "<" + elem.data + ">";
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}
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function renderText(elem, opts) {
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var data = elem.data || "";
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// If entities weren't decoded, no need to encode them back
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if (opts.decodeEntities !== false &&
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!(!opts.xmlMode &&
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elem.parent &&
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unencodedElements.has(elem.parent.name))) {
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data = entities_1.encodeXML(data);
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}
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return data;
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}
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function renderCdata(elem) {
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return "<![CDATA[" + elem.children[0].data + "]]>";
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}
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function renderComment(elem) {
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return "<!--" + elem.data + "-->";
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}
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