firebase / codelab-friendlychat-ios
Conditional Complexity

The distribution of complexity of units (measured with McCabe index).

Intro
  • Conditional complexity (also called cyclomatic complexity) is a term used to measure the complexity of software. The term refers to the number of possible paths through a program function. A higher value ofter means higher maintenance and testing costs (infosecinstitute.com).
  • Conditional complexity is calculated by counting all conditions in the program that can affect the execution path (e.g. if statement, loops, switches, and/or operators, try and catch blocks...).
  • Conditional complexity is measured at the unit level (methods, functions...).
  • Units are classified in four categories based on the measured McCabe index: 1-5 (simple units), 6-10 (medium complex units), 11-25 (complex units), 26+ (very complex units).
Learn more...
Conditional Complexity Overall
  • There are 59 units with 493 lines of code in units (26.9% of code).
    • 0 very complex units (0 lines of code)
    • 0 complex units (0 lines of code)
    • 0 medium complex units (0 lines of code)
    • 2 simple units (64 lines of code)
    • 57 very simple units (429 lines of code)
0% | 0% | 0% | 12% | 87%
Legend:
51+
26-50
11-25
6-10
1-5
Alternative Visuals
Conditional Complexity per Extension
51+
26-50
11-25
6-10
1-5
swift0% | 0% | 0% | 13% | 86%
m0% | 0% | 0% | 0% | 100%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
ios/swift/FriendlyChatSwift0% | 0% | 0% | 14% | 85%
grow-ios-starter/swift-starter/FriendlyChatSwift0% | 0% | 0% | 19% | 80%
ios-starter/swift-starter/FriendlyChatSwift0% | 0% | 0% | 0% | 100%
grow-ios-starter/objc-starter/FriendlyChatObjC0% | 0% | 0% | 0% | 100%
ios-starter/objc-starter/FriendlyChatObjC0% | 0% | 0% | 0% | 100%
ios/objc/FriendlyChatObjC0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
func tableView()
in grow-ios-starter/swift-starter/FriendlyChatSwift/FCViewController.swift
32 6 2
func tableView()
in ios/swift/FriendlyChatSwift/FCViewController.swift
32 6 2
func imagePickerController()
in grow-ios-starter/swift-starter/FriendlyChatSwift/FCViewController.swift
39 4 2
func fetchConfig()
in ios/swift/FriendlyChatSwift/FCViewController.swift
18 4 0
func imagePickerController()
in ios/swift/FriendlyChatSwift/FCViewController.swift
38 4 2
func sign()
in grow-ios-starter/swift-starter/FriendlyChatSwift/AppDelegate.swift
15 3 3
func sign()
in ios/swift/FriendlyChatSwift/AppDelegate.swift
15 3 3
func showAlert()
in ios/swift/FriendlyChatSwift/AppDelegate.swift
16 3 1
func application()
in grow-ios-starter/swift-starter/FriendlyChatSwift/AppDelegate.swift
10 2 3
func sendMessage()
in grow-ios-starter/swift-starter/FriendlyChatSwift/FCViewController.swift
9 2 1
func sign()
in ios-starter/swift-starter/FriendlyChatSwift/AppDelegate.swift
6 2 3
func imagePickerController()
in ios-starter/swift-starter/FriendlyChatSwift/FCViewController.swift
19 2 2
func application()
in ios/swift/FriendlyChatSwift/AppDelegate.swift
18 2 2
func sendMessage()
in ios/swift/FriendlyChatSwift/FCViewController.swift
8 2 1
int main()
in grow-ios-starter/objc-starter/FriendlyChatObjC/main.m
5 1 2
func application()
in grow-ios-starter/swift-starter/FriendlyChatSwift/AppDelegate.swift
7 1 3
func application()
in grow-ios-starter/swift-starter/FriendlyChatSwift/AppDelegate.swift
7 1 2
func configureDatabase()
in grow-ios-starter/swift-starter/FriendlyChatSwift/FCViewController.swift
8 1 0
func configureStorage()
in grow-ios-starter/swift-starter/FriendlyChatSwift/FCViewController.swift
3 1 0
func configureRemoteConfig()
in grow-ios-starter/swift-starter/FriendlyChatSwift/FCViewController.swift
2 1 0