Protoc Gen Typescript

Compile .proto files to plain TypeScript. Supports gRPC Node and gRPC Web.

Contributing

I have limited availability to consistently maintain this project, as my time is primarily allocated to cutting new releases and implementing fixes on an ad hoc basis.

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Features

• Passes all required conformance tests
• Supports well-known types
• Supports gRPC (@grpc/grpc-js)
• Supports gRPC Web (grpc-web)
• Supports json encoding (toJson, fromJson)
• Supports binary encoding (toBinary, fromBinary)
• Optimized for [de]serialization speed.

Usage

npm install -g protoc-gen-ts

Protoc

protoc -I=sourcedir --ts_out=dist myproto.proto

Buf

version: v1
plugins:
  - name: ts
    path: ./node_modules/.bin/protoc-gen-ts
    out: ./dist

Example

syntax = "proto3";

enum Role {
    ADMIN = 0;
    MOD = 1;
}

message Author {
    Role role = 2;
    oneof id_or_name {
        string id = 4;
        string name = 5;
    }
}

const author = Author.fromJson({
    role: Kind.ADMIN,
    name: "mary poppins",
});

// Serialize to binary
const bytes: Uint8Array = author.toBinary();

// Deserialize from binary
const received: Change = Change.fromBinary(bytes);

console.log(received.toJson())

Development

./infra/test.sh

Contributors

Support

We need your constant support to keep protoc-gen-ts well maintained and add new features.

If your corporate has a OSS funding scheme, please consider supporting us monthly through open collective.