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;
var parse5_1 = require("parse5");
var utils_js_1 = require("./utils.js");
var isChildNodeComment = function (childNode) {
    return childNode.nodeName === "#comment";
};
var isChildNodeTextNode = function (childNode) {
    return childNode.nodeName === "#text";
};
var isChildNodeTemplate = function (childNode) {
    return childNode.nodeName === "template";
};
var isChildNodeDocumentType = function (childNode) {
    return childNode.nodeName === "#documentType";
};
var isTextNodePureWhiteSpace = function (textNode) {
    return (0, utils_js_1.isWhiteSpace)(textNode.value);
};
var mapChildNodeToHtmlNode = function (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(function (c) { return mapChildNodeToHtmlNode(c, options); })
            .filter(utils_js_1.isNotNull),
        attrs: Object.fromEntries(childNode.attrs.map(function (attr) { return [attr.name, attr.value]; })),
    };
};
var parseHtml = function (htmlString, options) {
    var parsedHtml = (0, parse5_1.parseFragment)(htmlString);
    return parsedHtml.childNodes
        .map(function (node) { return mapChildNodeToHtmlNode(node, options); })
        .filter(utils_js_1.isNotNull);
};
exports.parseHtml = parseHtml;
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