@ng-doc/app/fesm2022/ng-doc-app-helpers.mjs

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import { asArray } from '@ng-doc/core/helpers/as-array';
import { objectKeys } from '@ng-doc/core/helpers/object-keys';

/**
 *
 * @param value
 */
function asBoolean(value) {
    if (typeof value === 'string') {
        return value.toLowerCase() === 'true'
            ? true
            : value.toLowerCase() === 'false'
                ? false
                : !!value;
    }
    return !!value;
}

/**
 *
 * @param viewContainer
 * @param component
 * @param inputs
 */
function createComponent(viewContainer, component, inputs) {
    viewContainer.clear();
    const componentRef = viewContainer.createComponent(component);
    if (inputs) {
        Object.entries(inputs).forEach(([key, value]) => {
            componentRef.setInput(key, value);
        });
    }
}

/**
 *
 * @param html
 */
async function formatHtml(html) {
    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
    // @ts-ignore
    const formatter = await import('esthetic');
    return formatter.default.html(html.trim(), {
        wrap: 50,
        markup: {
            forceIndent: true,
        },
    });
}

/**
 * Generate table of contents, only for headings with id
 * @param container
 * @param headings
 */
function generateToc(container) {
    const headings = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
    const headingElements = Array.from(container.querySelectorAll(headings.join(', '))).filter((heading) => heading.id);
    const levels = asArray(new Set(headingElements.map(levelFromTagName).sort()));
    return headingElements.reduce((map, heading) => {
        const headingLevel = levelFromTagName(heading);
        const isHeadingLink = heading.getAttribute('headingLink') === 'true';
        if (isHeadingLink) {
            map.push({
                title: heading.textContent?.trim() ?? '',
                element: heading,
                path: heading.getAttribute('href') ?? '',
                hash: heading.id,
                level: levels.indexOf(headingLevel) + 1,
            });
        }
        return map;
    }, []);
}
/**
 *
 * @param heading
 */
function levelFromTagName(heading) {
    return Number(heading.tagName.toLowerCase().replace(/[a-z]*/g, '') || 1);
}

/**
 * Check if the OS theme is dark
 */
function isDarkOsTheme() {
    return window.matchMedia('(prefers-color-scheme: dark)').matches;
}

/**
 *
 * @param url
 */
function isExternalLink(url) {
    const anchorElement = document.createElement('a');
    anchorElement.href = url;
    return anchorElement.host !== window.location.host;
}

/**
 *
 * @param obj
 */
function isPlaygroundProperty(obj) {
    return objectKeys(obj).includes('type');
}

/**
 * Generated bundle index. Do not edit.
 */

export { asBoolean, createComponent, formatHtml, generateToc, isDarkOsTheme, isExternalLink, isPlaygroundProperty };
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