MSHack 2022 Analyzers

This repository contains a collection of analyzers developed during MSHack 2022, Microsoft's internal hackathon.

Supported Diagnostics

Diagnostic ID	Decription
MH001	Just an easter egg analyzer. Finds instances where an integer variable is assigned to 42 and recommends renaming the identifier to meaningOfLife.
MH002	Emits a warning when a Razor component writes to one of its parameter properties directly.
MH003	Recommends that the user leverage the dotnet user-jwts command line tool when they are using JWT-bearer based auth.
MH005	Finds 'out', 'in', or 'ref' modifiers on arguments in request delegates.
MH006	Code fixer that adds a call to WithName("SuggestedApiName") to an endpoint mapping declaration
MH007	Emits a warning when JS interop is performed within the 'OnInitializedAsync()' method in a Razor component.
MH008	Recommends that users leverage route groups for multiple routes that share the same prefix.
MH009	Warns if a for loop iterator variable is captured in a Blazor EventCallback.
MH011	Errors when returning a by-ref value in a request delegate.
MH012	Suggest users put RouteValues in request delegate arguments instead of accessing the dictionary.
MH013	Warns when the [SupplyParameterFromQuery] or [EditorRequired] attributes are used without either the [Parameter] or [CascadingParameter] attributes.
MH014	Code fixer and analyzer to make [JSInvokable] methods public.
MH015	Code fixer and analyzer to monitor the Health check coverage of API Controller methods.

Development Instructions

This repo contains the following directories:

• /tests: Contains tests for the analyzers and codefixers in the package. These tests leverage the official Microsoft.CodeAnalysis.Testing packages.
• src/Analyzers: Contains implementations for the analyzers in this repo.
• src/Codefixers: Contains implementations for codefixers associated with each diagnostic produced by the analyzers.
• src/Package: Contains MSBuild and NuSpec configuration for packaging the analyzers and codefixers into a NuGet package.

Build Instructions

1. Clone the repo to your development machine using git clone.
2. To run the tests in the repo, navigate to the tests directory and use dotnet test.
3. To produce a NuGet package for the analyzers in this repo, navigate into the src/Package directory and run dotnet pack.

Installation Instructions

The analyzers and codefixers in this repo are shipped in the Hackalyzers package on NuGet. To get started with this analyzers, install the latest version of the package in your project of choice.

$ dotnet add package Hackalyzers

Note: you may need to restart any Visual Studio instances for the analyzers to take effect.