Brunobkr/llama.cpp_AlgMor24_github

1import { TAG_NAMES as $, NS, hasUnescapedText } from '../common/html.js';2import { escapeText, escapeAttribute } from 'entities/escape';3import { defaultTreeAdapter } from '../tree-adapters/default.js';4// Sets5const VOID_ELEMENTS = new Set([6    $.AREA,7    $.BASE,8    $.BASEFONT,9    $.BGSOUND,10    $.BR,11    $.COL,12    $.EMBED,13    $.FRAME,14    $.HR,15    $.IMG,16    $.INPUT,17    $.KEYGEN,18    $.LINK,19    $.META,20    $.PARAM,21    $.SOURCE,22    $.TRACK,23    $.WBR,24]);25function isVoidElement(node, options) {26    return (options.treeAdapter.isElementNode(node) &&27        options.treeAdapter.getNamespaceURI(node) === NS.HTML &&28        VOID_ELEMENTS.has(options.treeAdapter.getTagName(node)));29}30const defaultOpts = { treeAdapter: defaultTreeAdapter, scriptingEnabled: true };31/**32 * Serializes an AST node to an HTML string.33 *34 * @example35 *36 * ```js37 * const parse5 = require('parse5');38 *39 * const document = parse5.parse('<!DOCTYPE html><html><head></head><body>Hi there!</body></html>');40 *41 * // Serializes a document.42 * const html = parse5.serialize(document);43 *44 * // Serializes the <html> element content.45 * const str = parse5.serialize(document.childNodes[1]);46 *47 * console.log(str); //> '<head></head><body>Hi there!</body>'48 * ```49 *50 * @param node Node to serialize.51 * @param options Serialization options.52 */53export function serialize(node, options) {54    const opts = { ...defaultOpts, ...options };55    if (isVoidElement(node, opts)) {56        return '';57    }58    return serializeChildNodes(node, opts);59}60/**61 * Serializes an AST element node to an HTML string, including the element node.62 *63 * @example64 *65 * ```js66 * const parse5 = require('parse5');67 *68 * const document = parse5.parseFragment('<div>Hello, <b>world</b>!</div>');69 *70 * // Serializes the <div> element.71 * const str = parse5.serializeOuter(document.childNodes[0]);72 *73 * console.log(str); //> '<div>Hello, <b>world</b>!</div>'74 * ```75 *76 * @param node Node to serialize.77 * @param options Serialization options.78 */79export function serializeOuter(node, options) {80    const opts = { ...defaultOpts, ...options };81    return serializeNode(node, opts);82}83function serializeChildNodes(parentNode, options) {84    let html = '';85    // Get container of the child nodes86    const container = options.treeAdapter.isElementNode(parentNode) &&87        options.treeAdapter.getTagName(parentNode) === $.TEMPLATE &&88        options.treeAdapter.getNamespaceURI(parentNode) === NS.HTML89        ? options.treeAdapter.getTemplateContent(parentNode)90        : parentNode;91    const childNodes = options.treeAdapter.getChildNodes(container);92    if (childNodes) {93        for (const currentNode of childNodes) {94            html += serializeNode(currentNode, options);95        }96    }97    return html;98}99function serializeNode(node, options) {100    if (options.treeAdapter.isElementNode(node)) {101        return serializeElement(node, options);102    }103    if (options.treeAdapter.isTextNode(node)) {104        return serializeTextNode(node, options);105    }106    if (options.treeAdapter.isCommentNode(node)) {107        return serializeCommentNode(node, options);108    }109    if (options.treeAdapter.isDocumentTypeNode(node)) {110        return serializeDocumentTypeNode(node, options);111    }112    // Return an empty string for unknown nodes113    return '';114}115function serializeElement(node, options) {116    const tn = options.treeAdapter.getTagName(node);117    return `<${tn}${serializeAttributes(node, options)}>${isVoidElement(node, options) ? '' : `${serializeChildNodes(node, options)}</${tn}>`}`;118}119function serializeAttributes(node, { treeAdapter }) {120    let html = '';121    for (const attr of treeAdapter.getAttrList(node)) {122        html += ' ';123        if (attr.namespace) {124            switch (attr.namespace) {125                case NS.XML: {126                    html += `xml:${attr.name}`;127                    break;128                }129                case NS.XMLNS: {130                    if (attr.name !== 'xmlns') {131                        html += 'xmlns:';132                    }133                    html += attr.name;134                    break;135                }136                case NS.XLINK: {137                    html += `xlink:${attr.name}`;138                    break;139                }140                default: {141                    html += `${attr.prefix}:${attr.name}`;142                }143            }144        }145        else {146            html += attr.name;147        }148        html += `="${escapeAttribute(attr.value)}"`;149    }150    return html;151}152function serializeTextNode(node, options) {153    const { treeAdapter } = options;154    const content = treeAdapter.getTextNodeContent(node);155    const parent = treeAdapter.getParentNode(node);156    const parentTn = parent && treeAdapter.isElementNode(parent) && treeAdapter.getTagName(parent);157    return parentTn &&158        treeAdapter.getNamespaceURI(parent) === NS.HTML &&159        hasUnescapedText(parentTn, options.scriptingEnabled)160        ? content161        : escapeText(content);162}163function serializeCommentNode(node, { treeAdapter }) {164    return `<!--${treeAdapter.getCommentNodeContent(node)}-->`;165}166function serializeDocumentTypeNode(node, { treeAdapter }) {167    return `<!DOCTYPE ${treeAdapter.getDocumentTypeNodeName(node)}>`;168}169