<commit_before>import UIKit

class MSettingsBackground
{
    var maxWidth:CGFloat
    var maxHeight:CGFloat
    private(set) var items:[MSettingsBackgroundItem]
    private let kMaxItems:Int = 100
    private let kRatioAddItem:UInt32 = 10
    private let kItemWidth:CGFloat = 16
    private let kItemHeight:CGFloat = 20
    private let kLowerCaseMin:UInt32 = 65
    private let kLowerCaseMax:UInt32 = 90
    private let kUpperCaseMin:UInt32 = 97
    private let kUpperCaseMax:UInt32 = 122
    
    init()
    {
        items = []
        maxWidth = 0
        maxHeight = 0
    }
    
    //MARK: private
    
    private func randomLetter() -> String?
    {
        guard
            
            let unicodeScalar:UnicodeScalar = UnicodeScalar(0)
        
        else
        {
            return nil
        }
        
        let string:String = String(unicodeScalar)
        
        return string
    }
    
    //MARK: public
    
    func tick()
    {<commit_msg>random character letter<commit_after>import UIKit

class MSettingsBackground
{
    var maxWidth:CGFloat
    var maxHeight:CGFloat
    private(set) var items:[MSettingsBackgroundItem]
    private let deltaUpperCase:UInt32
    private let deltaLowerCase:UInt32
    private let kMaxItems:Int = 100
    private let kRatioAddItem:UInt32 = 10
    private let kItemWidth:CGFloat = 16
    private let kItemHeight:CGFloat = 20
    private let kUpperCaseMin:UInt32 = 65
    private let kUpperCaseMax:UInt32 = 90
    private let kLowerCaseMin:UInt32 = 97
    private let kLowerCaseMax:UInt32 = 122
    private let kLowerOrUpper:UInt32 = 2
    
    init()
    {
        items = []
        maxWidth = 0
        maxHeight = 0
        deltaUpperCase = kUpperCaseMax - kUpperCaseMin
        deltaLowerCase = kLowerCaseMax - kLowerCaseMin
    }
    
    //MARK: private
    
    private func randomLetter() -> String?
    {
        let unicode:UInt32
        let lowerOrUpper:UInt32 = arc4random_uniform(kLowerOrUpper)
        
        if lowerOrUpper == 0
        {
            unicode = arc4random_uniform(deltaLowerCase) + kLowerCaseMin
        }
        else
        {
            unicode = arc4random_uniform(deltaUpperCase) + kUpperCaseMin
        }
        
        guard
            
            let unicodeScalar:UnicodeScalar = UnicodeScalar(unicode)
        
        else
        {
            return nil
        }
        
        let string:String = String(unicodeScalar)
        
        return string
    }
    
    //MARK: public
    
    func tick()
    {
{'fraction_non_alphanumeric': 0.05977830562153603, 'fraction_numerical': 0.030087094220110848, 'mean_word_length': 1.8946162657502863, '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': '2761959', 'n_tokens_mistral': 772, 'n_tokens_neox': 720, 'n_words': 175}