Crate protobuf_codegen

This crate implement protobuf codegen.

This crate:

• provides protoc-gen-rust plugin for protoc command
• implement protobuf codegen

This crate is not meant to be used directly, in fact, it does not provide any public API (except for protoc-gen-rust binary).

Code can be generated with either:

• protoc-gen-rust binary or
• protoc-rust crate (codegen which depends on protoc binary for parsing)
• protobuf-codegen-pure crate