<commit_before><?php

/**
* String tools
*/
class Util_StrTool {
    public static function is_blank($str)
    {
        return empty(trim($str));
    }

    public static function null_if_blank($str)
    {
        return Util_StrTool::is_blank($str) ? null : $str;
    }
}<commit_msg>Refactor - Rename it simpler<commit_after><?php

/**
* String tools
*/
class Util_StrTool {
    public static function is_blank($str)
    {
        return empty(trim($str));
    }

    public static function null_if_blank($str)
    {
        return self::is_blank($str) ? null : $str;
    }
}
{'fraction_non_alphanumeric': 0.13344887348353554, 'fraction_numerical': 0.0, 'mean_word_length': 2.8026315789473686, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 3, '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': '5204627', 'n_tokens_mistral': 190, 'n_tokens_neox': 188, 'n_words': 41}