apple / swift-metrics-extras
Source Code Overview

Analysis scope, overview of main, test, generated, deployment, build, and other code.

Source Code Analysis Scope
Files includes and excluded from analyses
txt
  • 8 extensions are included in analyses: yaml, swift, sh, md, txt, rb, gitignore, json
  • 5 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (3 files).
    • exclude files with path like ".*/git[-]history[.]txt" (Git history) (1 file).
    • exclude files with path like ".*/git[-][a-zA-Z0-9_]+[.]txt" (Git data exports for sokrates analyses) (0 files).
    • exclude files with path like ".*/sokrates_conventions[.]json" (Sokrates scoping conventions) (1 file).
    • exclude files with path like ".*[.]txt" (Text files) (3 files).
Overview of Analyzed Files
Basic stats on analyzed files
Intro
For analysis purposes we separate files in scope into several categories: main, test, generated, deployment and build, and other.

  • The main category contains all manually created source code files that are being used in the production.
  • Files in the main category are used as input for other analyses: logical decomposition, concerns, duplication, file size, unit size, and conditional complexity.
  • Test source code files are used only for testing of the product. These files are normally not deployed to production.
  • Build and deployment source code files are used to configure or support build and deployment process.
  • Generated source code files are automatically generated files that have not been manually changed after generation.
  • While a source code folder may contain a number of files, we are primarily interested in the source code files that are being written and maintained by developers.
  • Files containing binaries, documentation, or third-party libraries, for instance, are excluded from analysis. The exception are third-party libraries that have been changed by developers.

main350 LOC (25%) 9 files
test491 LOC (35%) 5 files
generated0 LOC (0%) 0 files
build and deployment392 LOC (28%) 6 files
other154 LOC (11%) 3 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
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  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 9 files match defined criteria (350 lines of code, 100.0% vs. main code):
    • 2 *.swift files (261 lines of code)
    • 7 *.yaml files (89 lines of code)
  • " *.swift" is biggest, containing 74.57% of code.
  • " *.yaml" is smallest, containing 25.43% of code.


*.swift261 LOC (74%) 2 files
*.yaml89 LOC (25%) 7 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
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  • The following criteria are used to filter files:
    • files with paths like ".*/[Tt]ests/.*".
    • files with paths like ".*_tests[.].*".
    • files with any line of content like ".*/simpletest/.*".
    • files with paths like ".*TestUtils/.*".
  • 5 files match defined criteria (491 lines of code, 140.3% vs. main code):
    • 4 *.swift files (342 lines of code)
    • 1 *.rb files (149 lines of code)
  • " *.swift" is biggest, containing 69.65% of code.
  • " *.rb" is smallest, containing 30.35% of code.


*.swift342 LOC (69%) 4 files
*.rb149 LOC (30%) 1 files
Build and Deployment Code
Source code used to configure or support build and deployment process.
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*[.]git[a-z]+".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*/docker[-]compose[.]yaml".
    • files with paths like ".*[.]sh".
  • 6 files match defined criteria (392 lines of code, 112.0% vs. main code):
    • 5 *.sh files (361 lines of code)
    • 1 *.yaml files (31 lines of code)
  • " *.sh" is biggest, containing 92.09% of code.
  • " *.yaml" is smallest, containing 7.91% of code.


*.sh361 LOC (92%) 5 files
*.yaml31 LOC (7%) 1 files
Other Code
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*[.]json".
    • files with paths like ".*[.]md".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*[.]txt".
    • files with paths like ".*/LICENSE[.][a-z0-9]+".
    • files with paths like ".*/README[.][a-z0-9]+".
  • 3 files match defined criteria (154 lines of code, 44.0% vs. main code). All matches are in *.md files.


*.md154 LOC (100%) 3 files
Analyzers
Info about analyzers used for source code examinations.
  • *.swift files are analyzed with SwiftAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • No dependency analysis
  • *.yaml files are analyzed with YamlAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis


2022-01-30 22:03