Re: [PATCH] Makefile: add support for generating JSON compilation database
- From
Jeff King <peff@peff.net>
- Date
- Sep 2, 2020, 08:04 UTC
- Message-ID
- <20200902080432.GB855335@coredump.intra.peff.net>
- In-Reply-To
- <20200902013351.GD241078@camp.crustytoothpaste.net>
On Wed, Sep 02, 2020 at 01:33:51AM +0000, brian m. carlson wrote:
Show 8 quoted lines
> Traditionally, editors had to learn about every language if they wanted > to add special functionality like refactoring (e.g., renaming "struct > foo" to "struct bar"), finding all the instances of a type, finding > where a type or function was declared, or similar IDE features. When > Microsoft developed Visual Studio Code, they decided that they did not > want to implement this functionality for every language under the sun, > and instead developed the Language Server Protocol[0]. > [...]
Thanks for the explanation. I understand what LSP does, but the missing link for me was how "here are the command-line flags to the compiler" turned into something useful like "here's a list of identifiers". And clangd fills in that gap (presumably re-running the front-end bits of clang on the fly to pull out that kind of information).
-Peff