| David Tolnay | 822790e | 2019-02-15 21:12:30 -0800 | [diff] [blame^] | 1 | use semver::Version; |
| David Tolnay | 1022712 | 2019-02-15 20:53:45 -0800 | [diff] [blame] | 2 | use serde::Deserialize; |
| 3 | |
| 4 | use std::fs; |
| 5 | use std::path::Path; |
| 6 | |
| David Tolnay | 822790e | 2019-02-15 21:12:30 -0800 | [diff] [blame^] | 7 | pub fn get() -> Version { |
| David Tolnay | 1022712 | 2019-02-15 20:53:45 -0800 | [diff] [blame] | 8 | let codegen_root = Path::new(env!("CARGO_MANIFEST_DIR")); |
| 9 | let syn_cargo_toml = codegen_root.join("../Cargo.toml"); |
| 10 | let manifest = fs::read_to_string(syn_cargo_toml).unwrap(); |
| 11 | let parsed: Manifest = toml::from_str(&manifest).unwrap(); |
| 12 | parsed.package.version |
| 13 | } |
| 14 | |
| 15 | #[derive(Debug, Deserialize)] |
| 16 | struct Manifest { |
| 17 | package: Package, |
| 18 | } |
| 19 | |
| 20 | #[derive(Debug, Deserialize)] |
| 21 | struct Package { |
| David Tolnay | 822790e | 2019-02-15 21:12:30 -0800 | [diff] [blame^] | 22 | version: Version, |
| David Tolnay | 1022712 | 2019-02-15 20:53:45 -0800 | [diff] [blame] | 23 | } |