react-native-markdown-renderer/src/lib/util/groupTextTokens.js

Markdown renderer for react-native, with CommonMark spec support + adds syntax extensions & sugar (URL autolinking, typographer).

// import getIsTextType from './getIsTextType';
import Token from './Token';
// import getIsInlineTextType from './getIsInlineTextType';

export default function groupTextTokens(tokens) {
  const result = [];

  let hasGroup = false;
  tokens.forEach((token, index) => {
    if (!token.block && !hasGroup) {
      hasGroup = true;
      result.push(new Token('textgroup', 1));
      result.push(token);
    } else if (!token.block && hasGroup) {
      result.push(token);
    } else if (token.block && hasGroup) {
      hasGroup = false;
      result.push(new Token('textgroup', -1));
      result.push(token);
    } else {
      result.push(token);
    }
  });

  return result;
}