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path: root/public/prism/prism-r.js
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Prism.languages.r = {
  comment: /#.*/,
  string: {
    pattern: /(['"])(?:\\.|(?!\1)[^\\\r\n])*\1/,
    greedy: true,
  },
  'percent-operator': {
    // Includes user-defined operators
    // and %%, %*%, %/%, %in%, %o%, %x%
    pattern: /%[^%\s]*%/,
    alias: 'operator',
  },
  boolean: /\b(?:FALSE|TRUE)\b/,
  ellipsis: /\.\.(?:\.|\d+)/,
  number: [
    /\b(?:Inf|NaN)\b/,
    /(?:\b0x[\dA-Fa-f]+(?:\.\d*)?|\b\d+(?:\.\d*)?|\B\.\d+)(?:[EePp][+-]?\d+)?[iL]?/,
  ],
  keyword:
    /\b(?:NA|NA_character_|NA_complex_|NA_integer_|NA_real_|NULL|break|else|for|function|if|in|next|repeat|while)\b/,
  operator: /->?>?|<(?:=|<?-)?|[>=!]=?|::?|&&?|\|\|?|[+*\/^$@~]/,
  punctuation: /[(){}\[\],;]/,
};
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-07 12:22:35 +0000
teral.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
import { settings } from '@utils/config';
import Link from 'next/link';
import { useRouter } from 'next/router';
import Script from 'next/script';
import { useIntl } from 'react-intl';
import { BreadcrumbList, WithContext } from 'schema-dts';
import styles from './Breadcrumb.module.scss';

const Breadcrumb = ({ pageTitle }: { pageTitle: string }) => {
  const intl = useIntl();
  const router = useRouter();

  const isHome = router.pathname === '/';
  const isArticle = router.pathname.includes('/article/');
  const isProject = router.pathname.includes('/projet/');
  const isSubject = router.pathname.includes('/sujet/');
  const isThematic = router.pathname.includes('/thematique/');

  const getItems = () => {
    return (
      <>
        <li className={styles.item}>
          <Link href="/">
            <a>
              {intl.formatMessage({
                defaultMessage: 'Home',
                description: 'Breadcrumb: Home item',
                id: 'Enij19',
              })}
            </a>
          </Link>
        </li>
        {(isArticle || isThematic || isSubject) && (
          <>
            <li className={styles.item}>
              <Link href="/blog">
                <a>
                  {intl.formatMessage({
                    defaultMessage: 'Blog',
                    description: 'Breadcrumb: Blog item',
                    id: 'z0ic9c',
                  })}
                </a>
              </Link>
            </li>
          </>
        )}
        {isProject && (
          <>
            <li className={styles.item}>
              <Link href="/projets">
                <a>
                  {intl.formatMessage({
                    defaultMessage: 'Projects',
                    description: 'Breadcrumb: Projects item',
                    id: 'Igx3qp',
                  })}
                </a>
              </Link>
            </li>
          </>
        )}
        <li className="screen-reader-text">{pageTitle}</li>
      </>
    );
  };

  const getElementsSchema = () => {
    const items = [];
    const homepage: BreadcrumbList['itemListElement'] = {
      '@type': 'ListItem',
      position: 1,
      name: intl.formatMessage({
        defaultMessage: 'Home',
        description: 'Breadcrumb: Home item',
        id: 'Enij19',
      }),
      item: settings.url,
    };

    items.push(homepage);

    if (isArticle || isThematic || isSubject) {
      const blog: BreadcrumbList['itemListElement'] = {
        '@type': 'ListItem',
        position: 2,
        name: intl.formatMessage({
          defaultMessage: 'Blog',
          description: 'Breadcrumb: Blog item',
          id: 'z0ic9c',
        }),
        item: `${settings.url}/blog`,
      };

      items.push(blog);
    }

    if (isProject) {
      const blog: BreadcrumbList['itemListElement'] = {
        '@type': 'ListItem',
        position: 2,
        name: intl.formatMessage({
          defaultMessage: 'Projects',
          description: 'Breadcrumb: Projects item',
          id: 'Igx3qp',
        }),
        item: `${settings.url}/projets`,
      };

      items.push(blog);
    }

    const currentPage: BreadcrumbList['itemListElement'] = {
      '@type': 'ListItem',
      position: items.length + 1,
      name: pageTitle,
      item: `${settings.url}${router.asPath}`,
    };

    items.push(currentPage);

    return items;
  };

  const schemaJsonLd: WithContext<BreadcrumbList> = {
    '@context': 'https://schema.org',
    '@type': 'BreadcrumbList',
    '@id': `${settings.url}/#breadcrumb`,
    itemListElement: getElementsSchema(),
  };

  return (
    <>
      <Script
        id="schema-breadcrumb"
        type="application/ld+json"
        dangerouslySetInnerHTML={{ __html: JSON.stringify(schemaJsonLd) }}
      />
      {!isHome && (
        <nav id="breadcrumb" className={styles.wrapper}>
          <span className="screen-reader-text">
            {intl.formatMessage({
              defaultMessage: 'You are here:',
              description: 'Breadcrumb: You are here prefix',
              id: '16zl9Z',
            })}
          </span>
          <ol className={styles.list}>{getItems()}</ol>
        </nav>
      )}
    </>
  );
};

export default Breadcrumb;
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-07 12:22:34 +0000