facebookresearch / VMZ
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
cc
txt
  • 8 extensions are included in analyses: py, md, sh, cc, h, txt, gitignore, json
  • 4 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (1 file).
    • 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 ".*[.]txt" (Text files) (1 file).
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.

main8501 LOC (83%) 57 files
test838 LOC (8%) 6 files
generated0 LOC (0%) 0 files
build and deployment117 LOC (1%) 14 files
other723 LOC (7%) 17 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
cc
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  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 57 files match defined criteria (8,501 lines of code, 100.0% vs. main code):
    • 47 *.py files (6,194 lines of code)
    • 5 *.h files (1,166 lines of code)
    • 5 *.cc files (1,141 lines of code)
  • " *.py" is biggest, containing 72.86% of code.
  • " *.cc" is smallest, containing 13.42% of code.


*.py6194 LOC (72%) 47 files
*.h1166 LOC (13%) 5 files
*.cc1141 LOC (13%) 5 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 ".*/test_.*".
    • files with paths like ".*/[Tt]ests/.*".
  • 6 files match defined criteria (838 lines of code, 9.9% vs. main code):
    • 4 *.py files (822 lines of code)
    • 2 *.sh files (16 lines of code)
  • " *.py" is biggest, containing 98.09% of code.
  • " *.sh" is smallest, containing 1.91% of code.


*.py822 LOC (98%) 4 files
*.sh16 LOC (1%) 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".
  • 14 files match defined criteria (117 lines of code, 1.4% vs. main code). All matches are in *.sh files.


*.sh117 LOC (100%) 14 files
Other Code
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  • The following criteria are used to filter files:
    • files with paths like ".*[.]md".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*[.]txt".
    • files with paths like ".*/INSTALL[.][a-z0-9]+".
    • files with paths like ".*/[.]gitignore".
  • 17 files match defined criteria (723 lines of code, 8.5% vs. main code). All matches are in *.md files.


*.md723 LOC (100%) 17 files
Analyzers
Info about analyzers used for source code examinations.
  • *.py files are analyzed with PythonAnalyzer:
    • 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
    • Basic heuristic dependency analysis
  • *.h files are analyzed with CppAnalyzer:
    • 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
  • *.cc files are analyzed with CppAnalyzer:
    • 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


2022-01-25 19:33