Microsoft.CodeAnalysis is Microsoft's .NET compiler platform (Roslyn), whose APIs expose the compiler's syntax, semantic and diagnostic models; the Microsoft product page 1 is the primary reference, while the Roslyn-based NUnit analyzers page 3 and the LLVM compiler infrastructure 8 are alternatives for compiler-level code analysis.

1. 1

   Microsoft.CodeAnalysis (Roslyn)microsoft.comverified and signed

   Microsoft's .NET compiler platform whose Roslyn APIs expose a language's syntax trees, semantic model and diagnostics for analysing C# and Visual Basic code 111.

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   +2 community tools built for it

   for agents: Roslyn · Roslyn · Roslyn

2. 2

   NUnit analyzersnunit.orgverified and signed

   NUnit's analyzers package provides Roslyn-based analyzers that check unit test code at build time, an example of building on Microsoft.CodeAnalysis 313.

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   for agents: roslyn-analyzers · nunit · analyzers

3. 3

   LLVMllvm.orgwebsite read, tools not yet checked

   The LLVM Compiler Infrastructure Project, a set of compiler and code-analysis libraries for building and analysing programs, as an alternative compiler infrastructure to Roslyn 8.

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   +3 community tools built for it

4. 4

   ANTLRantlr.orgverified and signed

   A parser generator that reads and processes structured text, building parse trees that can be walked to analyse source code in languages other than C# 515.

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   for agents: antlr · parsing · antlr3