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

Convert any HTML to the Contentful Rich Text format

import { parseFragment } from "parse5";
import { isNotNull, isWhiteSpace } from "./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 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(isNotNull),
        attrs: Object.fromEntries(childNode.attrs.map((attr) => [attr.name, attr.value])),
    };
};
export const parseHtml = (htmlString, options) => {
    const parsedHtml = parseFragment(htmlString);
    return parsedHtml.childNodes
        .map((node) => mapChildNodeToHtmlNode(node, options))
        .filter(isNotNull);
};
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