Initial structure for cpg native queries and and a small example

[konradweiss]

This PR is an initial structure to execute CPG native queries on a CPG backend to generate findings associated with CPG nodes.

An exampel to executed the ExampleQuery:

./gradlew run --args="runNativeQueries cpg --source <file>"

[github-advanced-security]

detekt found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.

[codecov]

Codecov Report

Attention: Patch coverage is 0.30030% with 332 lines in your changes missing coverage. Please review.

Project coverage is 65.64%. Comparing base (81597ae) to head (e79badf).
Report is 57 commits behind head on legacy.

Files with missing lines	Patch %	Lines
...ionLanguage/cpg/native/TSFIInformationExtractor.kt	0.00%	233 Missing ⚠️
...icationLanguage/cpg/native/CPGQuerySarifBuilder.kt	0.00%	27 Missing ⚠️
...ecificationLanguage/cpg/native/CPGQueryExecutor.kt	0.00%	17 Missing ⚠️
...pecificationLanguage/cpg/native/CPGQueryFinding.kt	0.00%	15 Missing ⚠️
...icationLanguage/cpg/native/queries/ExampleQuery.kt	0.00%	12 Missing ⚠️
...e/specificationLanguage/cpg/native/XMLFormatter.kt	0.00%	8 Missing ⚠️
...ificationLanguage/cpg/native/CPGQuerySubcommand.kt	0.00%	7 Missing ⚠️
...ecificationLanguage/cpg/native/queries/CPGQuery.kt	0.00%	4 Missing ⚠️
...cationLanguage/cpg/native/CPGQueryConfiguration.kt	0.00%	3 Missing ⚠️
...icationLanguage/cpg/native/InformationExtractor.kt	0.00%	3 Missing ⚠️
... and 2 more

Additional details and impacted files

@@              Coverage Diff              @@
##             legacy     #865       +/-   ##
=============================================
- Coverage     77.20%   65.64%   -11.57%     
  Complexity      250      250               
=============================================
  Files            59       71       +12     
  Lines          1882     2215      +333     
  Branches        265      328       +63     
=============================================
+ Hits           1453     1454        +1     
- Misses          308      640      +332     
  Partials        121      121               

Flag	Coverage Δ
unittests	65.64% <0.30%> (-11.57%)	⬇️

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[fwendland]

We discussed new directions of the native CPG query functionality in Codyze. We want to have:

• Support for Kotlin script to load queries dynamically from user specified files
• Pull over functionality currently in CPG Declarative cli tool to make use of the query capabilities cpg#1626
• Combine use of SARIF