protobuf-parse 3.7.2

Parse `.proto` files. Files are parsed into a `protobuf::descriptor::FileDescriptorSet` object using either: * pure rust parser (no dependencies) * `protoc` binary (more reliable and compatible with Google's implementation)
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

use std::env;
use std::path::PathBuf;
use std::process::exit;

use protobuf_parse::Parser;

fn main() {
    let args = env::args_os()
        .skip(1)
        .map(PathBuf::from)
        .collect::<Vec<_>>();

    if args.len() != 2 {
        eprintln!(
            "usage: {} <input.proto> <include>",
            env::args().next().unwrap()
        );
        exit(1);
    }

    eprintln!(
        "{} is not a part of public interface",
        env::args().next().unwrap()
    );

    assert!(args.len() >= 2);
    let (input, includes) = args.split_at(1);
    let t = Parser::new()
        .pure()
        .includes(includes)
        .inputs(input)
        .parse_and_typecheck()
        .expect("parse_and_typecheck");
    for fd in t.file_descriptors {
        println!("{:#?}", fd);
    }
}