index.js

const replaceStream = require("replacestream");

const frontMatter = /^---(.|\n)*---\n/;
const media = /\(\/?media\//g;
const copyable = /{{< copyable\s+(.+)\s+>}}\r?\n/g;
const tabsPanel = /{{< tabs-panel\s+(.+)\s+>}}\n/g;
const customContentTidb =
  /<CustomContent +platform=["']tidb["'] *>(.|\n)*?<\/CustomContent>\n/g;
const customContentTidbCloud =
  /<CustomContent +platform=["']tidb-cloud["'] *>(.|\n)*?<\/CustomContent>\n/g;

/**
 * Replace front matter.
 *
 * @param {string} str
 * @param {string} replaced
 * @return {string}
 */
function replaceFrontMatter(str, replaced) {
  return str.replace(frontMatter, replaced);
}

function replaceImagePath(str, replaced) {
  return str.replace(media, `(${replaced}/`);
}

function replaceCopyable(str, replaced) {
  return str.replace(copyable, replaced);
}

function replaceImagePathStream(replaced) {
  return replaceStream(media, `(${replaced}/`);
}

function replaceCopyableStream() {
  return replaceStream(copyable, function (_, p1) {
    // return `<WithCopy tag=${p1} />\n`
    // ! WithCopy is deprecated!
    return ``;
  });
}

function replaceCustomContentStream(type) {
  if (type === "tidb-cloud") {
    return replaceStream(customContentTidbCloud, function (_, p1) {
      return ``;
    });
  }
  return replaceStream(customContentTidb, function (_, p1) {
    return ``;
  });
}

module.exports = {
  replaceFrontMatter,
  replaceImagePath,
  replaceCopyable,
  replaceStream,
  replaceImagePathStream,
  replaceCopyableStream,
  replaceCustomContentStream,
};