aws-samples / aws-dynamodb-examples
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
csproj
  • 13 extensions are included in analyses: js, py, go, rs, java, cs, md, json, toml, txt, yml, gitignore, csproj
  • 5 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (2 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) (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.

main10135 LOC (88%) 226 files
test29 LOC (<1%) 1 files
generated0 LOC (0%) 0 files
build and deployment28 LOC (<1%) 2 files
other1311 LOC (11%) 26 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 ".*".
  • 226 files match defined criteria (10,135 lines of code, 100.0% vs. main code):
    • 26 *.java files (3,006 lines of code)
    • 69 *.js files (2,504 lines of code)
    • 28 *.go files (1,549 lines of code)
    • 50 *.py files (1,267 lines of code)
    • 18 *.cs files (921 lines of code)
    • 26 *.rs files (559 lines of code)
    • 3 *.yml files (197 lines of code)
    • 6 *.toml files (132 lines of code)
  • " *.java" is biggest, containing 29.66% of code.
  • " *.toml" is smallest, containing 1.3% of code.


*.java3006 LOC (29%) 26 files
*.js2504 LOC (24%) 69 files
*.go1549 LOC (15%) 28 files
*.py1267 LOC (12%) 50 files
*.cs921 LOC (9%) 18 files
*.rs559 LOC (5%) 26 files
*.yml197 LOC (1%) 3 files
*.toml132 LOC (1%) 6 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 any line of content like ".*/simpletest/.*".
  • 1 file matches defined criteria (29 lines of code, 0.3% vs. main code). All matches are in *.py files.


*.py29 LOC (100%) 1 files
Build and Deployment Code
Source code used to configure or support build and deployment process.
csproj
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 ".*[.]csproj".
    • files with paths like ".*/docker[-]compose[.]yml".
  • 2 files match defined criteria (28 lines of code, 0.3% vs. main code):
    • 1 *.yml files (19 lines of code)
    • 1 *.csproj files (9 lines of code)
  • " *.yml" is biggest, containing 67.86% of code.
  • " *.csproj" is smallest, containing 32.14% of code.


*.yml19 LOC (67%) 1 files
*.csproj9 LOC (32%) 1 files
Other Code
Explore:   circles  |  sunburst
  • 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 ".*/[.]gitignore".
    • files with paths like ".*[.]txt".
    • files with paths like ".*[.]json".
    • files with paths like ".*/LICENSE[.][a-z0-9]+".
  • 26 files match defined criteria (1,311 lines of code, 12.9% vs. main code):
    • 18 *.md files (725 lines of code)
    • 8 *.json files (586 lines of code)
  • " *.md" is biggest, containing 55.3% of code.
  • " *.json" is smallest, containing 44.7% of code.


*.md725 LOC (55%) 18 files
*.json586 LOC (44%) 8 files
Analyzers
Info about analyzers used for source code examinations.
  • *.java files are analyzed with JavaAnalyzer:
    • 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 (based on package names)
  • *.js files are analyzed with JavaScriptAnalyzer:
    • 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
  • *.go files are analyzed with GoLangAnalyzer:
    • 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
  • *.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
  • *.cs files are analyzed with CSharpAnalyzer:
    • 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 (based on namespace heuristics)
  • *.rs 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
  • *.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
  • *.toml 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 15:38