awslabs / aws-lambda-cpp
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
clang-tidy
03
04
in
clang-format
cmake
  • 15 extensions are included in analyses: cpp, h, txt, md, sh, yml, clang-tidy, cc, 03, 04, in, gitignore, clang-format, cmake, json
  • 6 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).
    • exclude files with path like ".*[.]txt" (Text files) (6 files).
    • exclude files with path like ".*[.][0-9]+" (Binary files (e.g. multipart archives)) (2 files).
    • exclude files with path like ".*/sokrates_conventions[.]json" (Sokrates scoping conventions) (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.

main4052 LOC (19%) 14 files
test16188 LOC (77%) 6 files
generated0 LOC (0%) 0 files
build and deployment42 LOC (<1%) 4 files
other702 LOC (3%) 9 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
in
cmake
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  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 14 files match defined criteria (4,052 lines of code, 100.0% vs. main code):
    • 6 *.h files (3,464 lines of code)
    • 3 *.cpp files (489 lines of code)
    • 3 *.yml files (42 lines of code)
    • 1 *.in files (41 lines of code)
    • 1 *.cmake files (16 lines of code)
  • " *.h" is biggest, containing 85.49% of code.
  • " *.cmake" is smallest, containing 0.39% of code.


*.h3464 LOC (85%) 6 files
*.cpp489 LOC (12%) 3 files
*.yml42 LOC (1%) 3 files
*.in41 LOC (1%) 1 files
*.cmake16 LOC (<1%) 1 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/.*".
  • 6 files match defined criteria (16,188 lines of code, 399.5% vs. main code):
    • 1 *.h files (8,435 lines of code)
    • 1 *.cc files (7,404 lines of code)
    • 4 *.cpp files (349 lines of code)
  • " *.h" is biggest, containing 52.11% of code.
  • " *.cpp" is smallest, containing 2.16% of code.


*.h8435 LOC (52%) 1 files
*.cc7404 LOC (45%) 1 files
*.cpp349 LOC (2%) 4 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 ".*[.]sh".
    • files with paths like ".*[.]git[a-z]+".
    • files with paths like ".*/[.]gitignore".
  • 4 files match defined criteria (42 lines of code, 1.0% vs. main code). All matches are in *.sh files.


*.sh42 LOC (100%) 4 files
Other Code
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  • The following criteria are used to filter files:
    • files with paths like ".*[.]md".
    • files with paths like ".*[.]txt".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*/[Ee]xamples/.*".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*[.]json".
  • 9 files match defined criteria (702 lines of code, 17.3% vs. main code):
    • 6 *.md files (373 lines of code)
    • 3 *.cpp files (329 lines of code)
  • " *.md" is biggest, containing 53.13% of code.
  • " *.cpp" is smallest, containing 46.87% of code.


*.md373 LOC (53%) 6 files
*.cpp329 LOC (46%) 3 files
Analyzers
Info about analyzers used for source code examinations.
  • *.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
  • *.cpp 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
  • *.yml 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
  • *.in files are analyzed with RustAnalyzer:
    • 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
  • *.cmake 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


2022-01-31 18:27