contentful-rich-text-html-parser/dist/cjs/parseHtml.js

Convert any HTML to the Contentful Rich Text format

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseHtml = void 0;
const parse5_1 = require("parse5");
const utils_js_1 = require("./utils.js");
const isChildNodeComment = (childNode) => {
    return childNode.nodeName === "#comment";
};
const isChildNodeTextNode = (childNode) => {
    return childNode.nodeName === "#text";
};
const isChildNodeTemplate = (childNode) => {
    return childNode.nodeName === "template";
};
const isChildNodeDocumentType = (childNode) => {
    return childNode.nodeName === "#documentType";
};
const isTextNodePureWhiteSpace = (textNode) => {
    return (0, utils_js_1.isWhiteSpace)(textNode.value);
};
const mapChildNodeToHtmlNode = (childNode, options) => {
    if (isChildNodeComment(childNode) ||
        isChildNodeDocumentType(childNode) ||
        isChildNodeTemplate(childNode)) {
        return null;
    }
    if (isChildNodeTextNode(childNode)) {
        if (options.ignoreWhiteSpace && isTextNodePureWhiteSpace(childNode)) {
            return null;
        }
        return {
            type: "text",
            value: childNode.value,
        };
    }
    return {
        type: "element",
        tagName: childNode.tagName,
        children: childNode.childNodes
            .map((c) => mapChildNodeToHtmlNode(c, options))
            .filter(utils_js_1.isNotNull),
        attrs: Object.fromEntries(childNode.attrs.map((attr) => [attr.name, attr.value])),
    };
};
const parseHtml = (htmlString, options) => {
    const parsedHtml = (0, parse5_1.parseFragment)(htmlString);
    return parsedHtml.childNodes
        .map((node) => mapChildNodeToHtmlNode(node, options))
        .filter(utils_js_1.isNotNull);
};
exports.parseHtml = parseHtml;
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