<commit_before>'use strict';

const fields = [
  'tags',
  'tags_vision'
]

module.exports = function(state, metadata) {
  fields.forEach(field => {
    if(typeof(metadata[field]) === 'string') {
      metadata[field] = metadata[field].split(',');
    }
  });
  return metadata;
};<commit_msg>Split the tags or an empty list if field is empty<commit_after>'use strict';

const fields = [
  'tags',
  'tags_vision'
]

module.exports = function(state, metadata) {
  fields.forEach(field => {
    const value = metadata[field];
    console.log('value', value);
    if(typeof(value) === 'string' && value !== '') {
      metadata[field] = value.split(',');
    } else {
      metadata[field] = [];
    }
  });
  return metadata;
};
{'fraction_non_alphanumeric': 0.1843191196698762, 'fraction_numerical': 0.0, 'mean_word_length': 3.55, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6068156', 'n_tokens_mistral': 235, 'n_tokens_neox': 234, 'n_words': 50}