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* Transform based on https://github.com/syavorsky/comment-parser/blob/master/src/transforms/align.ts\n *\n * It contains some customizations to align based on the tags, and some custom options.\n */\n\nimport {\n\n  // `comment-parser/primitives` export\n  Markers,\n  util,\n} from 'comment-parser';\n\nconst {rewireSource} = util;\n\nconst zeroWidth = {\n  name: 0,\n  start: 0,\n  tag: 0,\n  type: 0,\n};\n\nconst shouldAlign = (tags, index, source) => {\n  const tag = source[index].tokens.tag.replace('@', '');\n  const includesTag = tags.includes(tag);\n\n  if (includesTag) {\n    return true;\n  }\n\n  if (tag !== '') {\n    return false;\n  }\n\n  for (let iterator = index; iterator >= 0; iterator--) {\n    const previousTag = source[iterator].tokens.tag.replace('@', '');\n\n    if (previousTag !== '') {\n      if (tags.includes(previousTag)) {\n        return true;\n      }\n\n      return false;\n    }\n  }\n\n  return true;\n};\n\nconst getWidth = (tags) => {\n  return (width, {tokens}, index, source) => {\n    if (!shouldAlign(tags, index, source)) {\n      return width;\n    }\n\n    return {\n      name: Math.max(width.name, tokens.name.length),\n      start: tokens.delimiter === Markers.start ? tokens.start.length : width.start,\n      tag: Math.max(width.tag, tokens.tag.length),\n      type: Math.max(width.type, tokens.type.length),\n    };\n  };\n};\n\nconst space = (len) => {\n  return ''.padStart(len, ' ');\n};\n\nconst alignTransform = ({\n  customSpacings,\n  tags,\n  indent,\n  preserveMainDescriptionPostDelimiter,\n}) => {\n  let intoTags = false;\n  let width;\n\n  const alignTokens = (tokens) => {\n    const nothingAfter = {\n      delim: false,\n      name: false,\n      tag: false,\n      type: false,\n    };\n\n    if (tokens.description === '') {\n      nothingAfter.name = true;\n      tokens.postName = '';\n\n      if (tokens.name === '') {\n        nothingAfter.type = true;\n        tokens.postType = '';\n\n        if (tokens.type === '') {\n          nothingAfter.tag = true;\n          tokens.postTag = '';\n\n          /* istanbul ignore next: Never happens because the !intoTags return. But it's here for consistency with the original align transform */\n          if (tokens.tag === '') {\n            nothingAfter.delim = true;\n          }\n        }\n      }\n    }\n\n    // Todo: Avoid fixing alignment of blocks with multiline wrapping of type\n    if (tokens.tag === '' && tokens.type) {\n      return tokens;\n    }\n\n    const spacings = {\n      postDelimiter: customSpacings?.postDelimiter || 1,\n      postName: customSpacings?.postName || 1,\n      postTag: customSpacings?.postTag || 1,\n      postType: customSpacings?.postType || 1,\n    };\n\n    tokens.postDelimiter = nothingAfter.delim ? '' : space(spacings.postDelimiter);\n\n    if (!nothingAfter.tag) {\n      tokens.postTag = space(width.tag - tokens.tag.length + spacings.postTag);\n    }\n    if (!nothingAfter.type) {\n      tokens.postType = space(width.type - tokens.type.length + spacings.postType);\n    }\n    if (!nothingAfter.name) {\n      // If post name is empty for all lines (name width 0), don't add post name spacing.\n      tokens.postName = width.name === 0 ? '' : space(width.name - tokens.name.length + spacings.postName);\n    }\n\n    return tokens;\n  };\n\n  const update = (line, index, source) => {\n    const tokens = {...line.tokens};\n    if (tokens.tag !== '') {\n      intoTags = true;\n    }\n\n    const isEmpty =\n      tokens.tag === '' &&\n      tokens.name === '' &&\n      tokens.type === '' &&\n      tokens.description === '';\n\n    // dangling '*/'\n    if (tokens.end === Markers.end && isEmpty) {\n      tokens.start = indent + ' ';\n\n      return {\n        ...line,\n        tokens,\n      };\n    }\n\n    /* eslint-disable indent */\n    switch (tokens.delimiter) {\n      case Markers.start:\n        tokens.start = indent;\n        break;\n      case Markers.delim:\n        tokens.start = indent + ' ';\n        break;\n      default:\n        tokens.delimiter = '';\n\n        // compensate delimiter\n        tokens.start = indent + '  ';\n    }\n    /* eslint-enable */\n\n    if (!intoTags) {\n      if (tokens.description === '') {\n        tokens.postDelimiter = '';\n      } else if (!preserveMainDescriptionPostDelimiter) {\n        tokens.postDelimiter = ' ';\n      }\n\n      return {\n        ...line,\n        tokens,\n      };\n    }\n\n    // Not align.\n    if (!shouldAlign(tags, index, source)) {\n      return {\n        ...line,\n        tokens,\n      };\n    }\n\n    return {\n      ...line,\n      tokens: alignTokens(tokens),\n    };\n  };\n\n  return ({source, ...fields}) => {\n    width = source.reduce(getWidth(tags), {...zeroWidth});\n\n    return rewireSource({\n      ...fields,\n      source: source.map(update),\n    });\n  };\n};\n\nexport default alignTransform;\n"],"file":"alignTransform.js"}