zerodds_corba_codegen/
repository_id.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright 2026 ZeroDDS Contributors
3
4//! Repository-ID-Builder — Spec §10.7.3.1.
5//!
6//! Default-Form: `IDL:<scoped-name>:<major>.<minor>` mit `/` als
7//! Modul-Separator. Vendor-Prefixes ueber `#pragma prefix "..."`
8//! sind hier nicht modelliert (Caller-Concern).
9
10use alloc::format;
11use alloc::string::String;
12
13/// Baut eine Repository-ID aus einem Modulpfad + Type-Name + Version.
14///
15/// Beispiel:
16/// `build_repository_id(&["MyApp", "Trading"], "Order", 1, 0)`
17/// → `"IDL:MyApp/Trading/Order:1.0"`.
18#[must_use]
19pub fn build_repository_id(modules: &[&str], type_name: &str, major: u16, minor: u16) -> String {
20    let mut path = String::new();
21    for (i, m) in modules.iter().enumerate() {
22        if i > 0 {
23            path.push('/');
24        }
25        path.push_str(m);
26    }
27    if !modules.is_empty() {
28        path.push('/');
29    }
30    path.push_str(type_name);
31    format!("IDL:{path}:{major}.{minor}")
32}
33
34#[cfg(test)]
35#[allow(clippy::expect_used, clippy::unwrap_used, clippy::panic)]
36mod tests {
37    use super::*;
38
39    #[test]
40    fn flat_module_path() {
41        let s = build_repository_id(&["demo"], "Echo", 1, 0);
42        assert_eq!(s, "IDL:demo/Echo:1.0");
43    }
44
45    #[test]
46    fn nested_module_path() {
47        let s = build_repository_id(&["MyApp", "Trading"], "Order", 1, 0);
48        assert_eq!(s, "IDL:MyApp/Trading/Order:1.0");
49    }
50
51    #[test]
52    fn root_level_no_modules() {
53        let s = build_repository_id(&[], "Object", 1, 0);
54        assert_eq!(s, "IDL:Object:1.0");
55    }
56
57    #[test]
58    fn version_propagates() {
59        let s = build_repository_id(&["x"], "Y", 2, 5);
60        assert_eq!(s, "IDL:x/Y:2.5");
61    }
62}
zerodds_corba_codegen/repository_id.rs

zerodds_corba_codegen/
repository_id.rs
