Function getSubMessage

compile.js:114–117

(ctx, field)

}

function getSubMessage(ctx, field) {
    const type = getType(ctx, field);
    return type && type._proto.fields ? type : null;
}

// Map of scalar protobuf type → suffix used in read/write/readPacked method names,
// plus per-type flags. `packable` matches the protobuf spec list of packable types.