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/** * @license * * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed) * https://github.com/chjj/marked * * Copyright (c) 2018, Костя Третяк. (MIT Licensed) * https://github.com/ts-stack/markdown */
import { Align, MarkedOptions } from "./interfaces.ts";import { Marked } from "./marked.ts";
export class Renderer {  protected options: MarkedOptions;
  constructor(options?: MarkedOptions) {    this.options = options || Marked.options;  }
  code(code: string, lang?: string, escaped?: boolean): string {    if (this.options.highlight) {      const out = this.options.highlight(code, lang);
      if (out != null && out !== code) {        escaped = true;        code = out;      }    }
    if (!this.options.escape) throw ReferenceError;
    if (!lang) {      return "\n<pre><code>" + (escaped        ? code        : this.options.escape(code, true)) +        "\n</code></pre>\n";    }
    return (      '\n<pre><code class="' +      this.options.langPrefix +      this.options.escape(lang, true) +      '">' +      (escaped ? code : this.options.escape(code, true)) +      "\n</code></pre>\n"    );  }
  blockquote(quote: string): string {    return "<blockquote>\n" + quote + "</blockquote>\n";  }
  html(html: string): string {    return html;  }
  heading(text: string, level: number, raw: string): string {    const id: string = this.options.headerPrefix +      raw.toLowerCase().replace(/[^\w]+/g, "-");
    return `<h${level} id="${id}">${text}</h${level}>\n`;  }
  hr(): string {    return this.options.xhtml ? "<hr/>\n" : "<hr>\n";  }
  list(body: string, ordered?: boolean): string {    const type = ordered ? "ol" : "ul";
    return `\n<${type}>\n${body}</${type}>\n`;  }
  listitem(text: string): string {    return "<li>" + text + "</li>\n";  }
  paragraph(text: string): string {    return "<p>" + text + "</p>\n";  }
  table(header: string, body: string): string {    return `<table><thead>${header}</thead><tbody>${body}</tbody></table>`;  }
  tablerow(content: string): string {    return "<tr>\n" + content + "</tr>\n";  }
  tablecell(    content: string,    flags: { header?: boolean; align?: Align },  ): string {    const type = flags.header ? "th" : "td";    const tag = flags.align      ? "<" + type + ' style="text-align:' + flags.align + '">'      : "<" + type + ">";    return tag + content + "</" + type + ">\n";  }
  // *** Inline level renderer methods. ***
  strong(text: string): string {    return "<strong>" + text + "</strong>";  }
  em(text: string): string {    return "<em>" + text + "</em>";  }
  codespan(text: string): string {    return "<code>" + text + "</code>";  }
  br(): string {    return this.options.xhtml ? "<br/>" : "<br>";  }
  del(text: string): string {    return "<del>" + text + "</del>";  }
  link(href: string, title: string, text: string): string {    if (this.options.sanitize) {      let prot: string;      if (!this.options.unescape) throw ReferenceError;      try {        prot = decodeURIComponent(this.options.unescape(href))          .replace(/[^\w:]/g, "")          .toLowerCase();      } catch (e) {        return text;      }
      if (        prot.indexOf("javascript:") === 0 ||        prot.indexOf("vbscript:") === 0 || prot.indexOf("data:") === 0      ) {        return text;      }    }
    let out = '<a href="' + href + '"';
    if (title) {      out += ' title="' + title + '"';    }
    out += ">" + text + "</a>";
    return out;  }
  image(href: string, title: string, text: string): string {    let out = '<img src="' + href + '" alt="' + text + '"';
    if (title) {      out += ' title="' + title + '"';    }
    out += this.options.xhtml ? "/>" : ">";
    return out;  }
  text(text: string): string {    return text;  }}