microsoft / microsoft/CsWin32

Class Factor Source Generator

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enhancement
Dominant language
C#
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Forks
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Avg merge
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Merged PRs (30d)
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Description

Is your feature request related to a problem? Please describe.
When a COM interface is implemented, a class factory with GeneratedComClass is needed and manually created.

Describe the solution you'd like
A source generator that creates a basic implementation of IClassFactory

Describe alternatives you've considered
Hand coding it

Implementation Ideas

  1. A GeneratedClassFactory attribute on the implementing class that results in a generated class factory.
[GeneratedComClass]
[GeneratedClassFactory]
class Foo : IFoo {}

// Generates:
class FooFactory : IClassFactory { /*..*/ }

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The issue names no files or tests. Start by locating the existing GeneratedComClass source-generation path and the IClassFactory definitions; verify that applying GeneratedClassFactory to a COM implementation produces a usable factory implementing IClassFactory, with generation tests covering the result.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
tooling
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
48/100

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