@redocly/theme/lib/markdoc/components/Heading/Heading.js

Shared UI components lib

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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    var desc = Object.getOwnPropertyDescriptor(m, k);
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    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Heading = Heading;
const react_1 = __importStar(require("react"));
const styled_components_1 = __importDefault(require("styled-components"));
const react_router_dom_1 = require("react-router-dom");
const Image_1 = require("../../../markdoc/components/Image/Image");
const utils_1 = require("../../../core/utils");
const LinkIcon_1 = require("../../../icons/LinkIcon/LinkIcon");
const PageActions_1 = require("../../../components/PageActions/PageActions");
const hooks_1 = require("../../../core/hooks");
const constants_1 = require("../../../core/constants");
function renderWithSpanWrapper(children) {
    const childrenArray = react_1.default.Children.toArray(children);
    if (childrenArray.length === 0)
        return null;
    const first = childrenArray[0];
    const last = childrenArray[childrenArray.length - 1];
    // Check if an element is an <img> or the Markdoc Image component
    const isImage = (node) => {
        if (!(0, react_1.isValidElement)(node))
            return false;
        if (typeof node.type === 'string')
            return node.type === 'img';
        return node.type === Image_1.Image;
    };
    const middleChildren = childrenArray.slice(isImage(first) ? 1 : 0, isImage(last) ? childrenArray.length - 1 : childrenArray.length);
    return (react_1.default.createElement(react_1.default.Fragment, null,
        isImage(first) && first,
        middleChildren.length > 0 && react_1.default.createElement(StyledHeadingText, null, middleChildren),
        isImage(last) && last));
}
function Heading({ level, id, children, 'data-source': dataSource, 'data-hash': dataHash, className, __idx, }) {
    var _a, _b;
    const { pathname } = (0, react_router_dom_1.useLocation)();
    const { usePageProps } = (0, hooks_1.useThemeHooks)();
    const pageProps = usePageProps();
    const isMarkdownPage = ((_a = pageProps === null || pageProps === void 0 ? void 0 : pageProps.metadata) === null || _a === void 0 ? void 0 : _a.type) === 'markdown' || ((_b = pageProps === null || pageProps === void 0 ? void 0 : pageProps.metadata) === null || _b === void 0 ? void 0 : _b.type) === 'asciidoc';
    const headingTextId = `${id}-heading-text`;
    const linkEl = (react_1.default.createElement("a", { "aria-labelledby": headingTextId, href: `#${id}`, className: (0, utils_1.concatClassNames)(constants_1.ANCHOR_CLASS, 'before') },
        react_1.default.createElement(LinkIcon_1.LinkIcon, { "aria-hidden": "true", focusable: "false", color: "--heading-anchor-color" })));
    const headingText = (0, react_1.createElement)(`h${level}`, { id: headingTextId }, renderWithSpanWrapper(children));
    return (react_1.default.createElement("div", { id: id, className: (0, utils_1.concatClassNames)(constants_1.HEADING_ANCHOR_CLASS, constants_1.MARKDOWN_CLASS_NAME, `${constants_1.HEADING_CLASS_PREFIX}-${level}`, className), "data-component-name": "Markdoc/Heading/Heading", "data-source": dataSource, "data-hash": dataHash },
        react_1.default.createElement(HeadingContentWrapper, null,
            linkEl,
            headingText,
            isMarkdownPage && __idx === 0 ? react_1.default.createElement(PageActions_1.PageActions, { pageSlug: pathname }) : null)));
}
const HeadingContentWrapper = styled_components_1.default.div `
  display: flex;
  gap: var(--spacing-xs);

  & > .${constants_1.ANCHOR_CLASS} {
    display: flex;
    align-items: center;
    height: 1lh;
  }

  &:has([data-component-name='PageActions/PageActions']:hover) {
    && .${constants_1.ANCHOR_CLASS} svg {
      visibility: hidden;
    }
  }
`;
const StyledHeadingText = styled_components_1.default.span `
  margin: auto 0;
  && > img:only-child {
    display: inline-block;
  }
`;
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