Method constructor

src/core/render/compiler.js:62–123

(config, router)

export class Compiler {
  constructor(config, router) {
    this.config = config;
    this.router = router;
    this.cacheTree = {};
    this.toc = [];
    this.cacheTOC = {};
    this.linkTarget = config.externalLinkTarget || '_blank';
    this.linkRel =
      this.linkTarget === '_blank' ? config.externalLinkRel || 'noopener' : '';
    this.contentBase = router.getBasePath();

    const renderer = this._initRenderer();
    this.heading = renderer.heading;
    let compile;
    const mdConf = config.markdown || {};

    if (isFn(mdConf)) {
      compile = mdConf(marked, renderer);
    } else {
      marked.setOptions(
        merge(mdConf, {
          renderer: merge(renderer, mdConf.renderer),
        })
      );
      compile = marked;
    }

    this._marked = compile;
    this.compile = text => {
      let isCached = true;
      // eslint-disable-next-line no-unused-vars
      const result = cached(_ => {
        isCached = false;
        let html = '';

        if (!text) {
          return text;
        }

        if (isPrimitive(text)) {
          html = compile(text);
        } else {
          html = compile.parser(text);
        }

        html = config.noEmoji ? html : emojify(html, config.nativeEmoji);
        slugify.clear();

        return html;
      })(text);

      const curFileName = this.router.parse().file;

      if (isCached) {
        this.toc = this.cacheTOC[curFileName];
      } else {
        this.cacheTOC[curFileName] = [...this.toc];
      }