From ef56594bad15b24a1f350b7f08b77f76171b27a8 Mon Sep 17 00:00:00 2001
From: Greg Hellings <greg.hellings@gmail.com>
Date: Sun, 22 Jun 2025 01:39:01 -0500
Subject: [PATCH] Added some Versification knowledge

---
 build.rs                 |  3 +++
 src/cxx/mod.rs           | 16 ++++++++++++++++
 src/cxx/versification.cc | 25 +++++++++++++++++++++++++
 src/cxx/versification.h  | 25 +++++++++++++++++++++++++
 4 files changed, 69 insertions(+)
 create mode 100644 src/cxx/versification.cc
 create mode 100644 src/cxx/versification.h

diff --git a/build.rs b/build.rs
index 75d2980..e4908de 100644
--- a/build.rs
+++ b/build.rs
@@ -6,6 +6,7 @@ fn main() {
     cxx_build::bridge("src/cxx/mod.rs")
         .file("src/cxx/mgr.cc")
         .file("src/cxx/module.cc")
+        .file("src/cxx/versification.cc")
         .includes(deps.all_include_paths())
         .cpp_link_stdlib("stdc++")
         .flag("-Os")
@@ -16,5 +17,7 @@ fn main() {
     println!("cargo:rerun-if-changed=src/cxx/mgr.h");
     println!("cargo:rerun-if-changed=src/cxx/module.cc");
     println!("cargo:rerun-if-changed=src/cxx/module.h");
+    println!("cargo:rerun-if-changed=src/cxx/versification.h");
+    println!("cargo:rerun-if-changed=src/cxx/versification.cc");
     println!("cargo:rustc-link-lib=sword");
 }
diff --git a/src/cxx/mod.rs b/src/cxx/mod.rs
index 153a814..40fb431 100644
--- a/src/cxx/mod.rs
+++ b/src/cxx/mod.rs
@@ -3,6 +3,7 @@ pub mod ffi {
     unsafe extern "C++" {
         include!("sword_rs/src/cxx/mgr.h");
         include!("sword_rs/src/cxx/module.h");
+        include!("sword_rs/src/cxx/versification.h");
 
         type Mgr;
 
@@ -18,16 +19,31 @@ pub mod ffi {
         fn render_text(self: Pin<&mut Module>) -> String;
         fn set_key_text(self: Pin<&mut Module>, key_text: &String) -> ();
         fn strip_text(self: Pin<&mut Module>) -> String;
+
+        type Versification;
+        type VersificationSystem;
+
+        fn getVersifications(self: &Versification) -> Vec<String>;
+        fn getVersification(self: &Versification, name: &mut String) -> *const VersificationSystem;
+        fn new_versification() -> UniquePtr<Versification>;
     }
 }
 
 #[cfg(test)]
 mod tests {
+    use crate::cxx::ffi::{new_versification, Versification};
+
     use super::*;
     use std::fs::{create_dir, File};
     use std::io::Write;
     use tempfile;
 
+    #[test]
+    fn knows_versifications() {
+        let v = new_versification();
+        assert!(v.getVersifications().contains(&"KJV".to_string()));
+    }
+
     #[test]
     fn can_create_mgr() {
         let mgr = ffi::new_mgr();
diff --git a/src/cxx/versification.cc b/src/cxx/versification.cc
new file mode 100644
index 0000000..fe4dd07
--- /dev/null
+++ b/src/cxx/versification.cc
@@ -0,0 +1,25 @@
+#include "versification.h"
+#include "rust/cxx.h"
+
+namespace sword_rs {
+    Versification::Versification() :
+        mgr(sword::VersificationMgr::getSystemVersificationMgr()) { }
+
+    rust::Vec<rust::String> Versification::getVersifications() const {
+        sword::StringList versifications = this->mgr->getVersificationSystems();
+        rust::Vec<rust::String> v;
+        v.reserve(versifications.size());
+        for (sword::SWBuf s : versifications) {
+            v.push_back(rust::String(s.c_str()));
+        }
+        return v;
+    }
+
+    const sword::VersificationMgr::System* Versification::getVersification(rust::String& name) const {
+        return this->mgr->getVersificationSystem(name.c_str());
+    }
+
+    std::unique_ptr<Versification> new_versification() {
+        return std::unique_ptr<Versification>(new Versification());
+    }
+}
diff --git a/src/cxx/versification.h b/src/cxx/versification.h
new file mode 100644
index 0000000..bc11b16
--- /dev/null
+++ b/src/cxx/versification.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <sword/versificationmgr.h>
+#include "rust/cxx.h"
+#include <memory>
+
+namespace sword_rs {
+    using VersificationSystem = sword::VersificationMgr::System;
+
+    class Versification {
+        private:
+            sword::VersificationMgr* mgr;
+
+        public:
+            Versification();
+
+            ~Versification() {}
+
+            rust::Vec<rust::String> getVersifications() const;
+
+            const VersificationSystem* getVersification(rust::String&) const;
+    };
+
+    std::unique_ptr<Versification> new_versification();
+}