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Update architecture.md

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Lukas Wirth 2023-08-30 19:53:47 +02:00 committed by GitHub
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@ -268,7 +268,7 @@ They are independent from the rest of the code.
And it also handles the actual parsing and expansion of declarative macro (a-la "Macros By Example" or mbe).
For proc macros, the client-server model are used.
We pass an argument `--proc-macro` to `rust-analyzer` binary to start a separate process (`proc_macro_srv`).
We start a separate process (`proc_macro_srv`) which loads and runs the proc-macros for us.
And the client (`proc_macro_api`) provides an interface to talk to that server separately.
And then token trees are passed from client, and the server will load the corresponding dynamic library (which built by `cargo`).