facebook / chef-cookbooks
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
bashrc
txt
  • 10 extensions are included in analyses: rb, erb, md, sh, yml, json, ps1, bashrc, gitignore, txt
  • 3 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (6 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).
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.

main27917 LOC (77%) 568 files
test22 LOC (<1%) 2 files
generated0 LOC (0%) 0 files
build and deployment368 LOC (1%) 7 files
other7598 LOC (21%) 92 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
bashrc
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 568 files match defined criteria (27,917 lines of code, 100.0% vs. main code):
    • 438 *.rb files (25,380 lines of code)
    • 126 *.erb files (2,052 lines of code)
    • 3 *.ps1 files (390 lines of code)
    • 1 *.bashrc files (95 lines of code)
  • " *.rb" is biggest, containing 90.91% of code.
  • " *.bashrc" is smallest, containing 0.34% of code.


*.rb25380 LOC (90%) 438 files
*.erb2052 LOC (7%) 126 files
*.ps1390 LOC (1%) 3 files
*.bashrc95 LOC (<1%) 1 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*/test_.*".
  • 2 files match defined criteria (22 lines of code, 0.1% vs. main code). All matches are in *.rb files.


*.rb22 LOC (100%) 2 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 ".*[.]sh".
  • 7 files match defined criteria (368 lines of code, 1.3% vs. main code). All matches are in *.sh files.


*.sh368 LOC (100%) 7 files
Other Code
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*[.]md".
    • files with paths like ".*[.]json".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*[.]txt".
  • 92 files match defined criteria (7,598 lines of code, 27.2% vs. main code):
    • 88 *.md files (6,932 lines of code)
    • 4 *.json files (666 lines of code)
  • " *.md" is biggest, containing 91.23% of code.
  • " *.json" is smallest, containing 8.77% of code.


*.md6932 LOC (91%) 88 files
*.json666 LOC (8%) 4 files
Analyzers
Info about analyzers used for source code examinations.
  • *.rb files are analyzed with RubyAnalyzer:
    • 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
    • Basic heuristic dependency analysis
  • *.erb files are analyzed with HtmlAnalyzer:
    • 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
    • Advanced heuristic dependency analysis
  • *.ps1 files are analyzed with DefaultLanguageAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Basic code cleaning (empty lines removed for LOC calculations and duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.bashrc files are analyzed with DefaultLanguageAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Basic code cleaning (empty lines removed for LOC calculations and duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis


2022-04-14 23:06