dart-lang / package_config
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 63 units with 1,143 lines of code in units (79.7% of code).
    • 0 very complex units (0 lines of code)
    • 2 complex units (240 lines of code)
    • 5 medium complex units (247 lines of code)
    • 12 simple units (326 lines of code)
    • 44 very simple units (330 lines of code)
0% | 20% | 21% | 28% | 28%
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
dart0% | 20% | 21% | 28% | 28%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
lib/src0% | 21% | 22% | 29% | 27%
lib0% | 0% | 0% | 0% | 100%
example0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
PackageConfig parsePackageConfigJson()
in lib/src/package_config_json.dart
132 31 3
PackageConfig parse()
in lib/src/packages_file.dart
108 28 3
Uri? relativizeUri()
in lib/src/util.dart
52 24 2
LanguageVersion parseLanguageVersion()
in lib/src/package_config_impl.dart
56 13 2
String checkValidPackageUri()
in lib/src/util.dart
47 12 2
void write()
in lib/src/packages_file.dart
40 11 4
static SimplePackage? validate()
in lib/src/package_config_impl.dart
52 11 7
Map? _extractExtraData()
in lib/src/package_config_json.dart
21 10 2
Future findPackageConfigUri()
in lib/src/discovery.dart
38 10 2
static PackageTree _validatePackages()
in lib/src/package_config_impl.dart
73 10 3
Future readAnyConfigFileUri()
in lib/src/package_config_io.dart
42 10 2
bool _validateJson()
in lib/src/package_config_json.dart
11 8 1
Future findPackageConfig()
in lib/src/discovery.dart
17 7 3
Future _httpGet()
in lib/src/util_io.dart
27 7 1
SimplePackage? packageOf()
in lib/src/package_config_impl.dart
20 7 1
Map packageConfigToJson()
in lib/src/package_config_json.dart
23 6 2
int firstNonWhitespaceChar()
in lib/src/util.dart
9 6 1
Uri? toPackageUri()
in lib/src/package_config_impl.dart
19 6 1
bool _checkConflict()
in lib/src/package_config_impl.dart
26 6 3
Future defaultLoader()
in lib/src/util_io.dart
14 5 1